/* VEDA.KG — Ocean blue & golden orange design system */

:root {
    --color-ocean: #0B7A9A;
    --color-ocean-dark: #055A73;
    --color-ocean-light: #18A8CF;
    --color-ocean-deep: #043A4D;
    --color-ocean-soft: rgba(11, 122, 154, 0.12);
    --color-ocean-glow: rgba(11, 122, 154, 0.3);

    --color-gold: #E8A317;
    --color-gold-dark: #C4840F;
    --color-gold-light: #F5C04A;
    --color-gold-soft: rgba(232, 163, 23, 0.14);
    --color-gold-glow: rgba(232, 163, 23, 0.35);

    --color-primary: var(--color-ocean);
    --color-primary-dark: var(--color-ocean-dark);
    --color-primary-light: var(--color-ocean-light);
    --color-primary-soft: var(--color-ocean-soft);
    --color-primary-glow: var(--color-ocean-glow);

    --color-bg: #F2F8FA;
    --color-bg-pattern:
        radial-gradient(circle at 10% 8%, rgba(11, 122, 154, 0.08), transparent 42%),
        radial-gradient(circle at 92% 2%, rgba(232, 163, 23, 0.07), transparent 38%);
    --color-bg-dark: #043A4D;
    --color-bg-dark-2: #065A73;
    --color-surface: #ffffff;
    --color-accent: var(--color-gold);
    --color-accent-warm: var(--color-gold);
    --color-text: #0C2230;
    --color-text-muted: #5C7380;
    --color-border: #D5E8EF;
    --color-success: var(--color-ocean);
    --color-error: #C4322B;

    --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --radius: 7px;
    --radius-lg: 10px;
    --radius-sm: 5px;
    --shadow: 0 4px 24px rgba(4, 58, 77, 0.07);
    --shadow-lg: 0 16px 48px rgba(4, 58, 77, 0.11);
    --shadow-green: 0 8px 28px var(--color-ocean-glow);
    --shadow-gold: 0 8px 28px var(--color-gold-glow);
    --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    --header-h: 64px;
    --bottom-nav-h: 62px;
    --container-pad: 1rem;
    --touch-min: 44px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    overflow-x: clip;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    background-image: var(--color-bg-pattern);
    color: var(--color-text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow-x: clip;
    max-width: 100%;
}

main {
    flex: 1;
    width: 100%;
    max-width: 100%;
    overflow-x: clip;
    animation: pageIn 0.4s ease;
}

@keyframes pageIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

body.menu-open { overflow: hidden; }

body.menu-open .mobile-bottom-nav {
    display: none;
}

img, video, iframe { max-width: 100%; height: auto; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: max(var(--container-pad), env(safe-area-inset-left));
    padding-right: max(var(--container-pad), env(safe-area-inset-right));
    min-width: 0;
}

a {
    color: var(--color-primary-dark);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover { color: var(--color-primary); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ─── Header (mobile drawer) ─── */
.site-header {
    background: #fff;
    border-bottom: 1px solid rgba(11, 122, 154, 0.1);
    position: sticky;
    top: 0;
    z-index: 300;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.85);
}

.site-header-shell {
    position: relative;
}

.site-header.nav-open {
    background: #fff;
    box-shadow: none;
}

.header-inner,
.site-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    min-height: var(--header-h);
    position: relative;
}

.logo,
.site-logo {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    z-index: 210;
    flex-shrink: 0;
    text-decoration: none;
    transition: opacity var(--transition), transform var(--transition);
    line-height: 1;
}

.logo:hover,
.site-logo:hover {
    opacity: 0.92;
    transform: translateY(-1px);
}

.site-logo__row {
    display: flex;
    align-items: baseline;
    gap: 0;
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: 0.05em;
}

.site-logo__veda {
    font-size: clamp(1.35rem, 4.5vw, 1.65rem);
    background: linear-gradient(135deg, var(--color-ocean-light), var(--color-ocean));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.site-logo__sep {
    font-size: clamp(1.2rem, 4vw, 1.45rem);
    color: var(--color-gold);
    margin: 0 0.06em;
    font-weight: 600;
}

.site-logo__kg {
    font-size: clamp(1.35rem, 4.5vw, 1.65rem);
    color: var(--color-gold);
}

.site-logo__tagline {
    margin-top: 0.22rem;
    font-family: var(--font-body);
    font-size: 0.58rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.site-logo--footer .site-logo__veda {
    background: linear-gradient(135deg, #7DD3ED, #A8E6F5);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.site-logo--footer .site-logo__kg,
.site-logo--footer .site-logo__sep {
    color: var(--color-gold-light);
}

.site-logo--footer .site-logo__tagline {
    color: rgba(255, 255, 255, 0.5);
}

.site-logo--hero {
    align-items: center;
    pointer-events: none;
}

.site-logo--hero .site-logo__row {
    justify-content: center;
}

.site-logo--hero .site-logo__veda {
    background: linear-gradient(135deg, #ffffff, #A8E6F5);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: 1.15rem;
}

.site-logo--hero .site-logo__sep,
.site-logo--hero .site-logo__kg {
    font-size: 1.15rem;
    color: var(--color-gold-light);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    padding: 0.55rem 1.1rem;
    border-radius: 999px;
    margin-bottom: 1.15rem;
    backdrop-filter: blur(10px);
}

.site-header-tools {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
    flex-shrink: 0;
}

.lang-switch--mobile-header {
    display: inline-flex;
    padding: 2px;
}

.lang-switch--mobile-header a {
    min-width: 2.5rem;
    min-height: 32px;
    padding: 0 0.55rem;
    font-size: 0.72rem;
}

.lang-switch--in-menu {
    display: none;
}

.mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--touch-min);
    height: var(--touch-min);
    background: none;
    border: none;
    cursor: pointer;
    z-index: 210;
    border-radius: var(--radius);
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 1px;
    transition: transform var(--transition), opacity var(--transition);
}

.menu-icon {
    position: relative;
}

.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    left: 0;
}

.menu-icon::before { top: -7px; }
.menu-icon::after { top: 7px; }

.header-inner.nav-open .menu-icon,
.site-header-row.nav-open .menu-icon { background: transparent; }
.header-inner.nav-open .menu-icon::before,
.site-header-row.nav-open .menu-icon::before { transform: translateY(7px) rotate(45deg); }
.header-inner.nav-open .menu-icon::after,
.site-header-row.nav-open .menu-icon::after { transform: translateY(-7px) rotate(-45deg); }

.header-panel {
    display: none;
    flex-direction: column;
    gap: 1.25rem;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    background: #fff;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 290;
    border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    padding: 1.25rem max(var(--container-pad), env(safe-area-inset-right)) calc(1.5rem + env(safe-area-inset-bottom)) max(var(--container-pad), env(safe-area-inset-left));
}

.header-panel[hidden] {
    display: none !important;
}

body.menu-open .header-panel {
    display: flex;
}

.site-header.nav-open .header-panel,
.site-header-row.nav-open .header-panel { display: flex; }

.header-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(4, 58, 77, 0.5);
    z-index: 280;
}

.header-backdrop[hidden] {
    display: none !important;
}

body.menu-open main {
    overflow: hidden;
    touch-action: none;
}

.main-nav {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.main-nav a {
    display: flex;
    align-items: center;
    min-height: var(--touch-min);
    padding: 0 1rem;
    color: var(--color-text);
    font-weight: 600;
    font-size: 1.05rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.main-nav a.active,
.main-nav a:hover {
    color: var(--color-primary-dark);
    background: var(--color-primary-soft);
    border-color: rgba(11, 122, 154, 0.18);
}

.main-nav a.active::after { display: none; }

.header-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--color-border);
}

.header-actions .inline-form { width: 100%; }
.header-actions .inline-form button { width: 100%; min-height: var(--touch-min); }

.lang-switch {
    display: inline-flex;
    align-self: flex-start;
    background: var(--color-surface);
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    padding: 3px;
    gap: 2px;
}

.lang-switch a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: var(--touch-min);
    min-height: 36px;
    padding: 0 0.85rem;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-text-muted);
    border-radius: 999px;
    transition: background var(--transition), color var(--transition);
}

.lang-switch a.active {
    background: linear-gradient(135deg, var(--color-ocean-light), var(--color-ocean));
    color: white;
    box-shadow: 0 2px 10px var(--color-ocean-glow);
}

.cart-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    align-self: flex-start;
    min-height: var(--touch-min);
    padding: 0 0.75rem;
    font-size: 1.1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg);
}

.cart-count {
    background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
    color: #0C2230;
    font-size: 0.7rem;
    font-weight: 700;
    min-width: 20px;
    height: 20px;
    padding: 0 5px;
    border-radius: 25px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: var(--touch-min);
    padding: 0.65rem 1.25rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    font-family: inherit;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-ocean-light), var(--color-ocean));
    color: white;
    box-shadow: var(--shadow-green);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 32px var(--color-ocean-glow);
    color: white;
    background: linear-gradient(135deg, #2BB8D9, var(--color-ocean-dark));
}

.btn-ghost { background: transparent; border-color: var(--color-border); color: var(--color-text); }
.btn-ghost:hover { border-color: var(--color-ocean); color: var(--color-ocean-dark); background: var(--color-ocean-soft); }
.btn-sm { min-height: 38px; padding: 0.45rem 0.9rem; font-size: 0.82rem; }
.btn-lg { padding: 0.85rem 1.5rem; font-size: 1rem; }
.btn-block { width: 100%; }

.btn-link {
    background: none;
    border: none;
    color: var(--color-primary-dark);
    cursor: pointer;
    font-weight: 600;
    font-family: inherit;
    padding: 0;
}

.btn-link.danger { color: var(--color-error); }

.inline-form { display: inline; }

/* ─── Hero ─── */
.hero {
    position: relative;
    padding: 3.25rem 0 2.75rem;
    overflow: hidden;
    background: linear-gradient(145deg, var(--color-bg-dark) 0%, var(--color-ocean-dark) 42%, #08708F 100%);
    color: white;
}

.hero--banner {
    min-height: clamp(16.5rem, 58vw, 22rem);
    display: flex;
    align-items: center;
    padding: 2.5rem 0 2.25rem;
    background: #043A4D;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 18% 35%, rgba(24, 168, 207, 0.35) 0%, transparent 55%),
        radial-gradient(ellipse at 88% 12%, rgba(232, 163, 23, 0.22) 0%, transparent 45%),
        radial-gradient(circle at 50% 100%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero--banner .hero-bg {
    background-color: #043A4D;
    background-image: var(--hero-banner);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero--banner .hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        linear-gradient(180deg, rgba(4, 58, 77, 0.55) 0%, rgba(4, 58, 77, 0.42) 45%, rgba(4, 58, 77, 0.72) 100%),
        linear-gradient(90deg, rgba(4, 58, 77, 0.35) 0%, transparent 35%, transparent 65%, rgba(4, 58, 77, 0.35) 100%);
}

.hero--banner .hero-bg::after {
    opacity: 0.25;
    z-index: 1;
}

.hero-content { position: relative; text-align: center; z-index: 1; }

.hero--banner .hero-content {
    width: 100%;
}

.hero--banner h1 {
    text-shadow: 0 2px 24px rgba(4, 58, 77, 0.45);
}

.hero--banner p {
    text-shadow: 0 1px 12px rgba(4, 58, 77, 0.5);
    opacity: 0.95;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 7vw, 3.6rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 0.85rem;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff 0%, #A8E6F5 45%, var(--color-gold-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: clamp(0.95rem, 3.5vw, 1.12rem);
    opacity: 0.9;
    max-width: 38rem;
    margin: 0 auto;
    padding: 0 0.5rem;
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
    justify-content: center;
    margin-top: 1.75rem;
    padding: 0 0.5rem;
    max-width: 20rem;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions .btn {
    width: 100%;
    justify-content: center;
}

.hero-btn-ghost {
    border-color: rgba(255, 255, 255, 0.35);
    color: white;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(6px);
}

.hero-btn-ghost:hover {
    border-color: var(--color-gold-light);
    color: white;
    background: rgba(232, 163, 23, 0.15);
}

/* ─── Filters / search ─── */
.filters-section { padding: 1.5rem 0 0.85rem; overflow-x: clip; }

.filters-section--premium {
    background: linear-gradient(180deg, rgba(11, 122, 154, 0.04), transparent);
    padding-top: 1.75rem;
}

.articles-section { padding: 0.75rem 0 2.5rem; overflow-x: clip; }

.articles-section--premium {
    background: linear-gradient(180deg, transparent, rgba(11, 122, 154, 0.02) 60%);
}

.related-section { padding: 1.5rem 0 2.5rem; background: var(--color-surface); border-top: 1px solid var(--color-border); overflow-x: clip; }

.article-search-form {
    background: var(--color-surface);
    padding: 0.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow);
    max-width: 100%;
    min-width: 0;
}

.article-search-toolbar {
    display: flex;
    align-items: stretch;
    gap: 0.45rem;
    flex-wrap: wrap;
    min-width: 0;
}

.article-search-field {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    align-items: center;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 0 0.85rem;
    min-height: var(--touch-min);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.article-search-field:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.article-search-input {
    width: 100%;
    border: none;
    background: transparent;
    outline: none;
    font-family: inherit;
    font-size: 1rem;
    min-height: calc(var(--touch-min) - 4px);
    padding: 0;
}

.article-search-input::-webkit-search-cancel-button {
    cursor: pointer;
}

.article-search-filters {
    display: none;
    flex: 1 1 100%;
    order: 10;
    gap: 0.45rem;
    grid-template-columns: 1fr;
}

.article-search-form.is-filters-open .article-search-filters {
    display: grid;
    padding-top: 0.45rem;
}

.article-search-filters select {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    font-family: inherit;
    font-size: 0.95rem;
    cursor: pointer;
    min-height: var(--touch-min);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.article-search-filters select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.article-search-filters select optgroup {
    font-weight: 600;
    color: var(--color-text);
}

.article-search-filters select option {
    font-weight: 400;
    color: var(--color-text);
}

.icon-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--touch-min);
    min-width: var(--touch-min);
    height: var(--touch-min);
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg);
    color: var(--color-text-muted);
    cursor: pointer;
    flex-shrink: 0;
    transition: border-color var(--transition), color var(--transition), background var(--transition), box-shadow var(--transition);
}

.icon-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-soft);
}

.icon-btn-primary {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    border-color: transparent;
    color: white;
    box-shadow: var(--shadow-green);
}

.icon-btn-primary:hover {
    color: white;
    background: linear-gradient(135deg, var(--color-ocean-light), var(--color-ocean-dark));
    box-shadow: 0 8px 24px var(--color-primary-glow);
}

.article-search-filter-toggle.is-active {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-soft);
}

.icon-btn__dot {
    position: absolute;
    top: 7px;
    right: 7px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-accent-warm);
    border: 1.5px solid var(--color-surface);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.results-count { margin-top: 0.75rem; color: var(--color-text-muted); font-size: 0.88rem; }

/* Legacy filters (author page) */
.filters-form {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    background: var(--color-surface);
    padding: 1rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow);
}

.filters-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
}

.filters-row select {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    font-family: inherit;
    font-size: 0.95rem;
    cursor: pointer;
    min-height: var(--touch-min);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.filters-row select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
}

/* ─── Grids (1 col mobile) ─── */

.articles-grid,
.products-grid,
.courses-grid,
.plans-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
    width: 100%;
    min-width: 0;
}

.article-card,
.product-card,
.course-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    position: relative;
    min-width: 0;
    max-width: 100%;
}

.article-card::before,
.product-card::before,
.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-ocean), var(--color-gold));
    opacity: 0;
    transition: opacity var(--transition);
    z-index: 1;
}

.article-card:hover,
.product-card:hover,
.course-card:hover {
    transform: translateY(-4px);
    border-color: rgba(11, 122, 154, 0.22);
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(11, 122, 154, 0.08);
}

.article-card:hover::before,
.product-card:hover::before,
.course-card:hover::before { opacity: 1; }

.card-link { color: inherit; display: block; min-width: 0; max-width: 100%; }
.card-link:hover { color: inherit; }

.card-image {
    height: 168px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--color-primary-soft);
}

.card-image img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-cover-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 1rem;
    color: rgba(255, 255, 255, 0.95);
    overflow: hidden;
}

.article-cover-placeholder.tone-forest {
    background: linear-gradient(145deg, #043A4D 0%, var(--color-ocean) 48%, var(--color-ocean-light) 100%);
}

.article-cover-placeholder.tone-sage {
    background: linear-gradient(145deg, #3a5c40 0%, #4a7c59 50%, #6b9b72 100%);
}

.article-cover-placeholder.tone-earth {
    background: linear-gradient(145deg, #4a3f2e 0%, #6b5a3e 45%, #8a7a52 100%);
}

.article-cover-placeholder.tone-gold {
    background: linear-gradient(145deg, #5c4a1f 0%, #8a6f2e 50%, #b8943a 100%);
}

.article-cover-placeholder.tone-dawn {
    background: linear-gradient(145deg, #2f4f4a 0%, #3d6b5e 50%, #5a9a82 100%);
}

.article-cover-placeholder__glow {
    position: absolute;
    width: 140%;
    height: 140%;
    top: -20%;
    left: -20%;
    background: radial-gradient(circle at 50% 40%, rgba(255, 255, 255, 0.22), transparent 55%);
    pointer-events: none;
}

.article-cover-placeholder__pattern {
    position: absolute;
    inset: 0;
    opacity: 0.14;
    background-image:
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.5) 0 1px, transparent 1px),
        linear-gradient(0deg, transparent 49.5%, rgba(255, 255, 255, 0.15) 50%, transparent 50.5%),
        linear-gradient(90deg, transparent 49.5%, rgba(255, 255, 255, 0.15) 50%, transparent 50.5%);
    background-size: 18px 18px, 36px 36px, 36px 36px;
    pointer-events: none;
}

.article-cover-placeholder__ring {
    position: absolute;
    width: 88%;
    max-width: 150px;
    aspect-ratio: 1;
    color: white;
    pointer-events: none;
    animation: article-cover-spin 48s linear infinite;
}

@keyframes article-cover-spin {
    to { transform: rotate(360deg); }
}

.article-cover-placeholder__icon {
    position: relative;
    z-index: 1;
    font-size: 2.65rem;
    line-height: 1;
    font-family: "Segoe UI Emoji", "Apple Color Emoji", "Noto Color Emoji", sans-serif;
    filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.28));
    transition: transform var(--transition);
}

.article-card:hover .article-cover-placeholder__icon {
    transform: scale(1.08) translateY(-2px);
}

.article-cover-placeholder__label {
    position: relative;
    z-index: 1;
    max-width: 92%;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    opacity: 0.92;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.25);
}

.badge {
    position: absolute;
    padding: 0.25rem 0.55rem;
    border-radius: 3px;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-premium { top: 10px; left: 10px; background: linear-gradient(135deg, var(--color-accent-warm), #a8841a); color: white; }
.badge-locale { top: 10px; right: 10px; background: rgba(0,0,0,0.65); color: white; }

.card-body { padding: 1rem 1.1rem 1.15rem; min-width: 0; overflow-wrap: anywhere; }

.card-category {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-category__icon {
    font-family: "Segoe UI Emoji", "Apple Color Emoji", "Noto Color Emoji", sans-serif;
    font-size: 0.95rem;
    line-height: 1;
    text-transform: none;
}

.card-body h2 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin: 0.4rem 0;
    line-height: 1.3;
    transition: color var(--transition);
    overflow-wrap: anywhere;
    word-break: break-word;
}

.article-card:hover .card-body h2,
.product-card:hover .card-body h3 { color: var(--color-primary-dark); }

.card-body p {
    color: var(--color-text-muted);
    font-size: 0.88rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.85rem;
    padding-top: 0.85rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.78rem;
    color: var(--color-text-muted);
    min-width: 0;
}

/* ─── Article page ─── */
.article-hero {
    background: linear-gradient(145deg, var(--color-bg-dark), var(--color-bg-dark-2));
    color: white;
    padding: 2.8rem 0 2.4rem;
    position: relative;
    overflow: hidden;
}

.article-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 18% 40%, rgba(24, 168, 207, 0.24), transparent 55%),
        radial-gradient(ellipse at 82% 12%, rgba(232, 163, 23, 0.18), transparent 45%);
    pointer-events: none;
}

.article-hero .container { position: relative; z-index: 1; }

.article-hero__inner {
    max-width: 56rem;
}

.article-hero__layout {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.article-hero__layout--has-image {
    align-items: flex-start;
}

.article-hero__media {
    width: 100%;
    max-width: 280px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
    border: 1px solid rgba(255, 255, 255, 0.18);
    flex-shrink: 0;
    aspect-ratio: 4 / 3;
    background: rgba(255, 255, 255, 0.06);
}

.article-hero__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.article-hero__body {
    min-width: 0;
}

@media (min-width: 640px) {
    .article-hero__layout--has-image {
        flex-direction: row;
        gap: 1.75rem 2rem;
        align-items: center;
    }

    .article-hero__media {
        width: min(34vw, 220px);
        max-width: none;
    }

    .article-hero__inner:has(.article-hero__layout--has-image) {
        max-width: 62rem;
    }
}

@media (min-width: 900px) {
    .article-hero__media {
        width: 240px;
    }
}

.article-category {
    color: #b8e0f0;
    font-weight: 700;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
}

.article-category--hero {
    display: inline-flex;
    margin-bottom: 0.55rem;
}

.article-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 6vw, 3rem);
    margin: 0.55rem 0 0.75rem;
    line-height: 1.12;
    letter-spacing: -0.02em;
}

.article-hero__excerpt {
    max-width: 42rem;
    font-size: 1rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.84);
}

.article-meta {
    display: flex;
    gap: 0.75rem 1.25rem;
    flex-wrap: wrap;
    font-size: 0.88rem;
    opacity: 0.88;
    align-items: center;
}

.article-meta--hero {
    margin-top: 1rem;
    padding: 0.7rem 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    width: 100%;
    max-width: 100%;
    justify-content: space-between;
    gap: 0.75rem;
}

.article-meta__main {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1.25rem;
    min-width: 0;
}

.article-meta__locale {
    position: static;
    flex-shrink: 0;
    margin-left: auto;
}
.article-author-link,
.card-author-link {
    color: #A8E6F5;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 0.15em;
}
.article-author-link:hover,
.card-author-link:hover { color: var(--color-gold-light); }
.card-author-link { color: var(--color-primary); }
.card-author-link:hover { color: var(--color-primary-dark); }

.author-page .author-hero {
    background: linear-gradient(145deg, var(--color-bg-dark), var(--color-bg-dark-2));
    color: #fff;
    padding: 2rem 0;
}

.author-hero--premium {
    background: linear-gradient(145deg, var(--color-bg-dark) 0%, var(--color-bg-dark-2) 50%, #08708F 100%);
    padding: 2.5rem 0 2.75rem;
}

.author-hero__brand {
    width: 100%;
    margin-bottom: 1.25rem;
}

.author-hero__brand .site-logo--hero {
    pointer-events: auto;
}
.author-hero-inner {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    flex-wrap: wrap;
}
.author-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid rgba(255,255,255,0.2);
    flex-shrink: 0;
}
.author-photo img { width: 100%; height: 100%; object-fit: cover; }
.author-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #b8e0f0;
    margin: 0 0 0.35rem;
}
.author-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 5vw, 2.2rem);
    margin: 0 0 0.75rem;
}
.author-bio {
    max-width: 42rem;
    line-height: 1.6;
    opacity: 0.92;
    margin: 0 0 0.75rem;
}
.author-stats { font-size: 0.9rem; opacity: 0.8; margin: 0; }
.filters-section-compact { padding-top: 1rem; padding-bottom: 0.5rem; }

.article-shell {
    margin-top: -1.2rem;
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
}

.article-content {
    padding-top: 1.75rem;
    padding-bottom: 2.5rem;
    max-width: 46rem;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    font-size: 1rem;
    line-height: 1.75;
    overflow-wrap: break-word;
}

.article-content--premium {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 11px;
    box-shadow: var(--shadow-lg);
    padding: 1.6rem 1.35rem 2rem;
}

@media (max-width: 639px) {
    .article-page {
        --container-pad: 0.625rem;
    }

    .article-content--premium {
        padding-left: 0.675rem;
        padding-right: 0.675rem;
    }

    .article-hero {
        padding-top: 0;
    }

    .article-hero:not(:has(.article-hero__layout--has-image)) {
        padding-top: 1.75rem;
    }

    .article-hero .article-hero__inner {
        padding-left: 0;
        padding-right: 0;
        max-width: none;
    }

    .article-hero__layout--has-image {
        gap: 0;
    }

    .article-hero__media {
        width: 100%;
        max-width: none;
        border-radius: 0;
        border: none;
        box-shadow: none;
        aspect-ratio: 16 / 10;
    }

    .article-hero__body {
        padding: 1.15rem var(--container-pad) 0;
    }
}

.article-content p { margin-bottom: 1rem; }
.article-content img { border-radius: var(--radius); margin: 1rem 0; }
.article-content h2, .article-content h3 { font-family: var(--font-display); margin: 1.5rem 0 0.75rem; line-height: 1.25; }
.article-content ul, .article-content ol { margin: 0 0 1rem 1.25rem; }
.article-content em { font-style: italic; }
.article-content .article-attribution { text-align: right; color: var(--color-text-muted); margin-top: 1.5rem; }
.article-content .video-embed {
    position: relative;
    aspect-ratio: 16 / 9;
    margin: 1.25rem 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #000;
    box-shadow: var(--shadow);
}
.article-content .video-embed iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}
.article-content blockquote {
    margin: 1rem 0;
    padding: 0.75rem 1rem;
    border-left: 4px solid var(--color-primary);
    background: var(--color-surface);
    border-radius: 0 var(--radius) var(--radius) 0;
}
.article-content table { width: 100%; border-collapse: collapse; margin: 1rem 0; display: block; overflow-x: auto; }
.article-content th, .article-content td { border: 1px solid var(--color-border); padding: 0.5rem 0.75rem; }

.related-section--premium {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(11, 122, 154, 0.03));
}

.section-heading {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 1rem;
}

.section-heading__eyebrow {
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-ocean);
}

.related-section__title { font-family: var(--font-display); margin-bottom: 0; font-size: 1.55rem; }

/* ─── Page header ─── */
.page-header {
    background: linear-gradient(145deg, var(--color-bg-dark), var(--color-bg-dark-2));
    color: white;
    padding: 2.8rem 0 2.4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(11, 122, 154, 0.22), transparent 55%);
    pointer-events: none;
}

.page-header .container { position: relative; z-index: 1; }

.page-header__inner {
    max-width: 46rem;
}

.page-header__eyebrow {
    display: inline-flex;
    margin-bottom: 0.85rem;
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: clamp(1.95rem, 5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.14;
}

.page-header p {
    opacity: 0.86;
    max-width: 36rem;
    margin: 0.65rem auto 0;
    font-size: 1rem;
}

.page-header__stats {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 1.15rem;
}

.page-header__stats span {
    display: inline-flex;
    align-items: center;
    min-height: 2.1rem;
    padding: 0 0.85rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.14);
    font-size: 0.8rem;
    font-weight: 600;
}

.page-header--product,
.page-header--about,
.page-header--cart,
.page-header--checkout,
.page-header--profile,
.page-header--payment,
.page-header--orders,
.page-header--shop {
    background: linear-gradient(145deg, var(--color-bg-dark) 0%, var(--color-bg-dark-2) 50%, #08708F 100%);
}

.back-link { color: rgba(255,255,255,0.75); font-size: 0.88rem; display: inline-block; margin-bottom: 0.65rem; }
.back-link:hover { color: white; }

/* ─── About page ─── */
.about-section {
    padding: 2rem 0 3rem;
}

.about-section--premium {
    background: linear-gradient(180deg, rgba(11, 122, 154, 0.03), transparent 40%);
}

.about-facts--premium {
    background: linear-gradient(180deg, var(--color-surface), rgba(11, 122, 154, 0.04));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.35rem;
    box-shadow: var(--shadow);
    height: fit-content;
}

.about-layout {
    display: grid;
    gap: 1.75rem;
    max-width: 820px;
}

.about-hero {
    margin: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border);
}

.about-hero img {
    display: block;
    width: 100%;
    height: auto;
}

.about-content {
    font-size: 1.02rem;
}

.about-content p {
    margin-bottom: 1rem;
}

.about-content h2 {
    font-family: var(--font-display);
    font-size: clamp(1.35rem, 2.5vw, 1.65rem);
    line-height: 1.3;
    color: var(--color-primary-dark);
    margin: 0 0 1rem;
}

.about-content h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    line-height: 1.35;
    color: var(--color-primary-dark);
    margin: 1.75rem 0 0.85rem;
}

.about-content ul {
    margin: 0 0 1rem 1.25rem;
}

.about-content li {
    margin-bottom: 0.65rem;
    line-height: 1.55;
}

.about-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.about-founder {
    padding: 1rem 1.15rem;
    background: var(--color-primary-soft);
    border-left: 4px solid var(--color-primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-top: 1.5rem;
}

.about-facts {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.35rem 1.5rem;
    box-shadow: var(--shadow);
}

.about-facts h2 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    margin-bottom: 0.85rem;
    color: var(--color-primary-dark);
}

.about-facts__list {
    list-style: none;
    display: grid;
    gap: 0.75rem;
}

.about-facts__list li {
    position: relative;
    padding-left: 1.6rem;
    line-height: 1.5;
}

.about-facts__list li::before {
    content: '🪷';
    position: absolute;
    left: 0;
    top: 0.05rem;
    font-size: 0.95rem;
}

/* ─── Shop / courses ─── */
.shop-section, .cart-section, .courses-section, .checkout-section, .subscription-section, .profile-section, .payment-section, .product-section, .course-section { padding: 1.75rem 0 2.5rem; }

.product-section--premium,
.cart-section--premium,
.checkout-section--premium,
.profile-section--premium {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(11, 122, 154, 0.025));
}

.shop-filters {
    display: flex;
    gap: 0.45rem;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.35rem;
    margin-bottom: 1.25rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.shop-filters::-webkit-scrollbar { display: none; }

.shop-filters--premium {
    margin-top: -0.65rem;
    margin-bottom: 1.45rem;
    padding: 0.35rem 0;
}

.filter-chip {
    flex-shrink: 0;
    padding: 0.5rem 0.9rem;
    border-radius: 25px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.filter-chip.active, .filter-chip:hover {
    background: linear-gradient(135deg, var(--color-ocean-light), var(--color-ocean));
    color: white;
    border-color: var(--color-ocean);
    box-shadow: 0 8px 20px rgba(11, 122, 154, 0.18);
}

.product-image {
    height: 170px;
    background: linear-gradient(135deg, rgba(11, 122, 154, 0.1), rgba(232, 163, 23, 0.14));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.product-image img { width: 100%; height: 100%; object-fit: cover; }

.product-body { padding: 1.05rem 1.1rem 1.2rem; min-width: 0; overflow-wrap: anywhere; }
.product-body h3 { font-family: var(--font-display); font-size: 1.18rem; margin-bottom: 0.45rem; overflow-wrap: anywhere; word-break: break-word; line-height: 1.2; }
.product-body p { color: var(--color-text-muted); font-size: 0.86rem; margin-bottom: 0.95rem; line-height: 1.6; }

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.product-footer form { flex: 1; min-width: 120px; }
.product-footer .btn { width: 100%; }

.price { font-weight: 700; font-size: 1.05rem; color: var(--color-primary-dark); }
.out-of-stock { color: var(--color-error); font-size: 0.85rem; }

.product-card--link {
    display: block;
    color: inherit;
}

.product-card--link:hover { color: inherit; }

.product-card__cta {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--color-ocean);
}

.product-category {
    display: inline-block;
    color: #b8e0f0;
    font-weight: 600;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.5rem;
}

.product-detail {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.product-gallery__image {
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary-soft), #e8f2e4);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-gallery__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-gallery__placeholder {
    font-size: 4rem;
    opacity: 0.45;
}

.product-info {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow);
}

.product-info--premium {
    border-radius: 11px;
    box-shadow: var(--shadow-lg);
}

.related-products--premium {
    margin-top: 0.75rem;
}

.related-products--premium h2 {
    font-family: var(--font-display);
    font-size: 1.55rem;
}

.product-info__price {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 5vw, 2.25rem);
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 0.75rem;
}

.product-info__stock { margin-bottom: 1rem; }

.stock-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
}

.stock-badge--in {
    background: #d8f3dc;
    color: var(--color-success);
}

.stock-badge--out {
    background: #fde8e8;
    color: var(--color-error);
}

.product-info__description {
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
}

.product-buy-form {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-bottom: 1rem;
}

.product-qty label {
    display: block;
    font-weight: 600;
    font-size: 0.88rem;
    margin-bottom: 0.35rem;
}

.product-qty input {
    width: 100%;
    max-width: 120px;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    min-height: var(--touch-min);
}

.product-qty input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.product-category-link {
    display: inline-block;
    margin-top: 0.5rem;
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

.product-category-link:hover { color: var(--color-primary); }

.related-products h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.course-cover {
    height: 128px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.course-cover img { width: 100%; height: 100%; object-fit: cover; }

/* ─── Courses listing ─── */
.courses-page-hero {
    background: linear-gradient(145deg, var(--color-bg-dark), var(--color-bg-dark-2));
    color: white;
    padding: 2.8rem 0 2.25rem;
    position: relative;
    overflow: hidden;
}

.courses-page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 20%, rgba(11, 122, 154, 0.28), transparent 55%);
    pointer-events: none;
}

.courses-page-hero .container { position: relative; z-index: 1; }

.courses-page-hero__badge {
    display: inline-flex;
    margin-bottom: 0.85rem;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(10px);
}

.courses-page-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(1.95rem, 5vw, 3rem);
    margin-bottom: 0.75rem;
    line-height: 1.12;
    letter-spacing: -0.02em;
}

.courses-page-hero p {
    max-width: 38rem;
    opacity: 0.9;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.courses-page-hero__pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.courses-page-hero__pills span {
    padding: 0.42rem 0.85rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 0.78rem;
    font-weight: 600;
}

.courses-page-hero--premium .courses-page-hero__badge {
    box-shadow: 0 8px 20px rgba(4, 58, 77, 0.18);
}

.course-card__link {
    display: block;
    color: inherit;
}

.course-card__link:hover { color: inherit; }

.course-card__media {
    position: relative;
    height: 168px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(11, 122, 154, 0.1), rgba(232, 163, 23, 0.14));
}

.course-landing-hero__brand {
    display: inline-flex;
    margin-bottom: 0.85rem;
}

.course-landing-hero__brand .site-logo--hero .site-logo__veda {
    font-size: 1.05rem;
}

.course-landing-hero__brand .site-logo--hero .site-logo__kg,
.course-landing-hero__brand .site-logo--hero .site-logo__sep {
    font-size: 1.05rem;
}

.course-card__media img,
.course-cover-placeholder {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-cover-placeholder {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, #043A4D 0%, var(--color-ocean) 48%, var(--color-ocean-light) 100%);
    color: white;
    overflow: hidden;
}

.course-cover-placeholder__glow {
    position: absolute;
    inset: -20%;
    background: radial-gradient(circle at 50% 40%, rgba(255, 255, 255, 0.22), transparent 55%);
}

.course-cover-placeholder__pattern {
    position: absolute;
    inset: 0;
    opacity: 0.14;
    background-image: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.5) 0 1px, transparent 1px);
    background-size: 18px 18px;
}

.course-cover-placeholder__ring {
    position: absolute;
    width: 70%;
    max-width: 130px;
    color: white;
    opacity: 0.5;
}

.course-cover-placeholder__icon {
    position: relative;
    z-index: 1;
    font-size: 2.5rem;
    filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.28));
}

.course-card__badge {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 2;
    padding: 0.28rem 0.6rem;
    border-radius: 3px;
    background: linear-gradient(135deg, var(--color-accent-warm), #a8841a);
    color: white;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
}

.course-card__lessons {
    position: absolute;
    bottom: 10px;
    right: 10px;
    z-index: 2;
    padding: 0.28rem 0.6rem;
    border-radius: 3px;
    background: rgba(0, 0, 0, 0.65);
    color: white;
    font-size: 0.68rem;
    font-weight: 700;
}

.course-card__body {
    padding: 1rem 1.1rem 1.15rem;
}

.course-card__label {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary);
    margin-bottom: 0.35rem;
}

.course-card__body h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    line-height: 1.3;
    margin-bottom: 0.45rem;
    transition: color var(--transition);
}

.course-card:hover .course-card__body h3 { color: var(--color-primary-dark); }

.course-card__excerpt {
    color: var(--color-text-muted);
    font-size: 0.88rem;
    line-height: 1.55;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    align-items: center;
    font-size: 0.82rem;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
}

.course-card__teacher {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-weight: 600;
    color: var(--color-text);
}

.course-card__avatar {
    width: 1.65rem;
    height: 1.65rem;
    border-radius: 50%;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.course-card__students { opacity: 0.9; }

.course-card__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-primary);
}

.course-card:hover .course-card__cta { color: var(--color-primary-dark); }

/* ─── Course landing page ─── */
.course-landing-hero {
    position: relative;
    color: white;
    padding: 2rem 0 2.25rem;
    overflow: hidden;
}

.course-landing-hero__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.03);
}

.course-landing-hero__bg--default {
    background: linear-gradient(145deg, var(--color-bg-dark) 0%, var(--color-bg-dark-2) 45%, #08708F 100%);
}

.course-landing-hero__overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(4, 58, 77, 0.5) 0%, rgba(4, 58, 77, 0.9) 100%),
        radial-gradient(ellipse at 20% 30%, rgba(11, 122, 154, 0.28), transparent 55%);
}

.course-landing-hero__content {
    position: relative;
    z-index: 1;
}

.course-landing-hero__grid {
    display: grid;
    gap: 1.5rem;
    align-items: start;
}

.course-landing-hero__badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    margin-bottom: 0.85rem;
    backdrop-filter: blur(8px);
}

.course-landing-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(1.85rem, 6vw, 3rem);
    line-height: 1.12;
    margin-bottom: 0.85rem;
    max-width: 46rem;
}

.course-landing-hero__lead {
    font-size: 1.02rem;
    line-height: 1.65;
    opacity: 0.92;
    max-width: 40rem;
    margin-bottom: 1.1rem;
}

.course-landing-hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.course-landing-hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.course-landing-hero__cta--desktop { display: none; }

.course-stats-bar {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
}

.course-stats-bar--premium {
    background: linear-gradient(180deg, var(--color-surface), rgba(11, 122, 154, 0.03));
    border-bottom-color: rgba(11, 122, 154, 0.12);
}

.course-stats-bar--premium .course-stat {
    background: var(--color-surface);
    box-shadow: var(--shadow);
    border-color: rgba(11, 122, 154, 0.1);
}

.course-landing-body--premium {
    background: linear-gradient(180deg, rgba(11, 122, 154, 0.02), transparent 30%);
}

.course-about--premium {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.35rem;
    box-shadow: var(--shadow);
}

.course-stats-bar__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.course-stat {
    text-align: center;
    padding: 0.65rem 0.5rem;
    border-radius: var(--radius);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
}

.course-stat strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--color-primary-dark);
    margin-bottom: 0.15rem;
}

.course-stat span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.course-landing-layout {
    display: grid;
    gap: 1.5rem;
    align-items: start;
}

.course-landing-sidebar { display: none; }

.course-benefits {
    margin-bottom: 1.75rem;
}

.course-benefits h2,
.course-about--landing h2,
.course-program h2 {
    font-family: var(--font-display);
    font-size: 1.45rem;
    margin-bottom: 1rem;
}

.course-benefits__grid {
    display: grid;
    gap: 0.85rem;
}

.course-benefit {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    padding: 1rem 1.1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.course-benefit__icon {
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    background: var(--color-primary-soft);
    font-size: 1.2rem;
}

.course-benefit h3 {
    font-size: 0.95rem;
    line-height: 1.5;
    font-weight: 600;
}

.course-teacher-block {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.15rem 1.25rem;
    margin-bottom: 1.75rem;
    background: linear-gradient(135deg, var(--color-primary-soft), rgba(11, 122, 154, 0.04));
    border: 1px solid rgba(11, 122, 154, 0.18);
    border-radius: var(--radius-lg);
}

.course-teacher-block__avatar {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: var(--shadow-green);
}

.course-teacher-block__label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-primary);
    margin-bottom: 0.2rem;
}

.course-teacher-block h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    margin-bottom: 0.35rem;
}

.course-teacher-block p {
    color: var(--color-text-muted);
    font-size: 0.88rem;
    line-height: 1.55;
}

.course-enroll-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow-lg);
}

.course-enroll-card__price {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.course-enroll-card__badge {
    display: inline-block;
    padding: 0.3rem 0.65rem;
    border-radius: 3px;
    background: linear-gradient(135deg, var(--color-accent-warm), #a8841a);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.course-enroll-card__access {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    font-weight: 600;
}

.course-enroll-card__features {
    list-style: none;
    display: grid;
    gap: 0.55rem;
    margin-bottom: 1rem;
    font-size: 0.88rem;
}

.course-enroll-card__features li {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    color: var(--color-text);
}

.course-cta-band {
    background: linear-gradient(145deg, var(--color-bg-dark), #055A73);
    color: white;
    padding: 2rem 0;
}

.course-cta-band__inner {
    display: grid;
    gap: 1.25rem;
    align-items: center;
}

.course-cta-band h2 {
    font-family: var(--font-display);
    font-size: clamp(1.35rem, 4vw, 1.85rem);
    margin-bottom: 0.45rem;
}

.course-cta-band p {
    opacity: 0.9;
    line-height: 1.6;
    max-width: 36rem;
}

.course-cta-band__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.course-cta-band .btn-ghost {
    border-color: rgba(255, 255, 255, 0.35);
    color: white;
}

.course-cta-band .btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

/* ─── Course detail (legacy aliases) ─── */
.course-hero {
    position: relative;
    color: white;
    padding: 2rem 0 2.25rem;
    overflow: hidden;
}

.course-hero__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.03);
}

.course-hero__bg--default {
    background: linear-gradient(145deg, var(--color-bg-dark) 0%, var(--color-bg-dark-2) 45%, #08708F 100%);
}

.course-hero__overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(4, 58, 77, 0.55) 0%, rgba(4, 58, 77, 0.88) 100%),
        radial-gradient(ellipse at 20% 30%, rgba(11, 122, 154, 0.25), transparent 55%);
}

.course-hero__content {
    position: relative;
    z-index: 1;
}

.course-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    margin-bottom: 0.85rem;
    backdrop-filter: blur(8px);
}

.course-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 6vw, 2.75rem);
    line-height: 1.15;
    margin-bottom: 1rem;
    max-width: 42rem;
}

.course-hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.course-meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 0.82rem;
}

.course-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    align-items: start;
}

.course-sidebar-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow);
    position: sticky;
    top: calc(var(--header-h) + 1rem);
}

.course-status {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.course-status--active {
    background: #d8f3dc;
    color: var(--color-success);
}

.course-progress-card {
    margin-bottom: 1rem;
    padding: 0.85rem;
    background: var(--color-bg);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

.course-progress-card__head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.55rem;
    font-size: 0.88rem;
    font-weight: 600;
}

.course-progress-card__head strong {
    color: var(--color-primary-dark);
    font-size: 1.1rem;
}

.course-progress-card__note {
    margin-top: 0.55rem;
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

.progress-bar--lg { height: 10px; margin: 0; }

.course-complete-badge {
    text-align: center;
    padding: 0.75rem;
    border-radius: var(--radius);
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    font-weight: 600;
    font-size: 0.92rem;
}

.course-sidebar__hint {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.course-sidebar-card .btn + .btn { margin-top: 0.5rem; }

.course-enroll-card .course-status { margin-bottom: 0.85rem; }

.course-about {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
}

.course-about--landing {
    margin-bottom: 1.75rem;
}

.course-about h2,
.course-lessons-head h2 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
}

.course-about__text {
    color: var(--color-text-muted);
    line-height: 1.75;
    font-size: 0.95rem;
}

.course-lessons-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.course-lessons-head h2 { margin-bottom: 0; }

.course-lessons-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2rem;
    height: 2rem;
    padding: 0 0.65rem;
    border-radius: 999px;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    font-weight: 700;
    font-size: 0.85rem;
}

.lessons-list { margin-top: 0; }

.lesson-item {
    display: flex;
    gap: 0.85rem;
    align-items: center;
    padding: 1rem 1.1rem;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    margin-bottom: 0.75rem;
    border: 1px solid var(--color-border);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.lesson-item--link {
    color: inherit;
}

.lesson-item--link:hover {
    color: inherit;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(11, 122, 154, 0.22);
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(11, 122, 154, 0.08);
}

.lesson-item--locked {
    opacity: 0.82;
    background: var(--color-bg);
}

.lesson-item__body {
    flex: 1;
    min-width: 0;
}

.lesson-item__body h3 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    line-height: 1.3;
    margin-bottom: 0.25rem;
}

.lesson-item__status {
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

.lesson-item__arrow,
.lesson-item__lock {
    flex-shrink: 0;
    font-size: 1.1rem;
    color: var(--color-primary);
}

.lesson-item__lock { opacity: 0.55; }

.lesson-num {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.88rem;
    flex-shrink: 0;
    box-shadow: 0 4px 12px var(--color-primary-glow);
}

.lesson-content { padding: 1.25rem 0 2.5rem; }
.lesson-video { margin-bottom: 1.25rem; aspect-ratio: 16/9; border-radius: var(--radius-lg); overflow: hidden; background: #000; }
.lesson-video iframe { width: 100%; height: 100%; border: none; display: block; }
.lesson-text { margin-bottom: 1.5rem; line-height: 1.75; overflow-wrap: break-word; }

.question-block {
    background: var(--color-surface);
    padding: 1.1rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
}

.question-block h3 { font-size: 0.95rem; margin-bottom: 0.6rem; color: var(--color-primary-dark); }
.question-block textarea { width: 100%; padding: 0.75rem; border: 1px solid var(--color-border); border-radius: var(--radius); font-family: inherit; margin: 0.65rem 0; min-height: 100px; }
.test-options { display: flex; flex-direction: column; gap: 0.4rem; margin: 0.65rem 0; }
.option-label { display: flex; align-items: flex-start; gap: 0.5rem; padding: 0.65rem; border-radius: 4px; cursor: pointer; min-height: var(--touch-min); }
.option-label:hover { background: var(--color-bg); }

/* ─── Tables (stack on mobile) ─── */
.table-responsive {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.cart-table, .data-table {
    width: 100%;
    min-width: 520px;
    border-collapse: collapse;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.cart-table th, .cart-table td,
.data-table th, .data-table td {
    padding: 0.75rem 0.85rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.cart-table th, .data-table th {
    background: var(--color-bg);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-text-muted);
}

.qty-input {
    width: 72px;
    max-width: 100%;
    padding: 0.45rem;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    text-align: center;
    min-height: 38px;
}

.cart-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.cart-shell {
    display: block;
}

.cart-shell__table {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.cart-actions .btn { width: 100%; }
.cart-summary {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    width: 100%;
    text-align: center;
}

.cart-actions--premium {
    align-items: stretch;
}

.cart-summary--premium {
    background: linear-gradient(180deg, var(--color-surface), rgba(11, 122, 154, 0.04));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1rem;
    box-shadow: var(--shadow);
}
.cart-summary__row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    color: var(--color-text-muted);
    font-size: 0.95rem;
}
.cart-total { font-size: 1.15rem; text-align: center; }

.checkout-grid {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.checkout-summary {
    background: var(--color-surface);
    padding: 1.25rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    order: -1;
}

.checkout-form--premium,
.checkout-summary--premium {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    background: var(--color-surface);
}

.checkout-form--premium {
    padding: 1.25rem;
}

.checkout-summary--premium {
    background: linear-gradient(180deg, var(--color-surface), rgba(11, 122, 154, 0.04));
}

.checkout-summary h3 { font-family: var(--font-display); margin-bottom: 0.75rem; }
.summary-item { display: flex; justify-content: space-between; gap: 0.75rem; padding: 0.45rem 0; border-bottom: 1px solid var(--color-border); font-size: 0.88rem; }
.summary-total { margin-top: 0.85rem; font-size: 1.1rem; }

/* ─── Auth ─── */
.auth-section { padding: 2rem 0 3rem; min-height: 50vh; display: flex; align-items: center; }
.auth-container { max-width: 440px; margin: 0 auto; width: 100%; }
.auth-card {
    background: var(--color-surface);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-ocean), var(--color-gold));
}

.auth-card h1 { font-family: var(--font-display); text-align: center; margin-bottom: 1.25rem; font-size: 1.75rem; }
.auth-switch { text-align: center; margin-top: 1.25rem; font-size: 0.88rem; color: var(--color-text-muted); }

.auth-section--premium {
    background: linear-gradient(180deg, rgba(11, 122, 154, 0.06) 0%, var(--color-bg) 40%);
    min-height: calc(100vh - var(--header-h) - 4rem);
}

.auth-card--premium {
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(11, 122, 154, 0.06);
}

.auth-card__brand {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.auth-card__brand .site-logo--hero {
    pointer-events: none;
}

.auth-card__brand .site-logo--hero .site-logo__veda {
    background: linear-gradient(135deg, var(--color-ocean), #08708F);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.auth-card__brand .site-logo--hero .site-logo__kg,
.auth-card__brand .site-logo--hero .site-logo__sep {
    color: var(--color-gold);
}

/* ─── Forms ─── */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.35rem; font-size: 0.88rem; }
.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition);
    min-height: var(--touch-min);
}

.form-group textarea { min-height: 120px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
}

/* ─── Alerts ─── */
.alert {
    padding: 0.85rem 1rem;
    border-radius: var(--radius);
    margin: 0.75rem auto;
    max-width: 1200px;
    font-size: 0.88rem;
    width: calc(100% - 2 * var(--container-pad));
}

.alert-success { background: #d8f3dc; color: var(--color-success); border: 1px solid #95d5b2; }
.alert-error { background: #fde8e8; color: var(--color-error); border: 1px solid #f5c2c7; }

/* ─── Misc UI ─── */
.locked-page { padding: 2.5rem 0; min-height: 45vh; display: flex; align-items: center; justify-content: center; }
.locked-card { text-align: center; background: var(--color-surface); padding: 2rem 1.25rem; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); max-width: 480px; width: 100%; }
.locked-icon { font-size: 3rem; margin-bottom: 0.75rem; }
.locked-card h1 { font-family: var(--font-display); margin-bottom: 0.75rem; }
.locked-card p { color: var(--color-text-muted); margin-bottom: 1.25rem; }
.locked-card .btn { margin: 0.25rem; width: 100%; max-width: 280px; }

.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--color-text-muted);
    background: linear-gradient(180deg, var(--color-surface), var(--color-bg));
    border-radius: var(--radius-lg);
    border: 1px dashed var(--color-border);
    box-shadow: var(--shadow);
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 0.75rem;
    opacity: 0.65;
    filter: grayscale(0.2);
}
.empty-inline { color: var(--color-text-muted); padding: 1rem 0; }

.error-page { text-align: center; padding: 4rem 0; }
.error-page h1 { font-family: var(--font-display); font-size: clamp(3rem, 15vw, 5rem); color: var(--color-primary); }

.error-section--premium {
    min-height: calc(100vh - var(--header-h) - 4rem);
    display: flex;
    align-items: center;
    background: linear-gradient(180deg, rgba(11, 122, 154, 0.06) 0%, var(--color-bg) 50%);
    padding: 2rem 0 3rem;
}

.error-page--premium {
    max-width: 480px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.error-page--premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-ocean), var(--color-gold));
}

.error-page__brand {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.error-page__brand .site-logo--hero .site-logo__veda {
    background: linear-gradient(135deg, var(--color-ocean), #08708F);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.error-page__brand .site-logo--hero .site-logo__kg,
.error-page__brand .site-logo--hero .site-logo__sep {
    color: var(--color-gold);
}

.error-page__code {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 18vw, 5.5rem);
    font-weight: 700;
    line-height: 1;
    background: linear-gradient(135deg, var(--color-ocean), var(--color-gold));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 0.5rem;
}

.error-page--premium h1 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    color: var(--color-text);
    margin: 0 0 0.65rem;
}

.error-page--premium p {
    color: var(--color-text-muted);
    margin: 0 0 1.25rem;
    line-height: 1.55;
}

.error-page--premium .btn {
    min-width: 180px;
}

.status { padding: 0.25rem 0.55rem; border-radius: 3px; font-size: 0.72rem; font-weight: 700; white-space: nowrap; }
.status-new { background: #dbeafe; color: #1e40af; }
.status-processing { background: #fef3c7; color: #92400e; }
.status-shipped { background: #e0e7ff; color: #3730a3; }
.status-delivered { background: #d8f3dc; color: #2d6a4f; }
.status-cancelled { background: #fde8e8; color: #9b2226; }

/* ─── Mobile bottom navigation ─── */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 280;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    padding: 0.35rem max(0.35rem, env(safe-area-inset-right)) calc(0.35rem + env(safe-area-inset-bottom)) max(0.35rem, env(safe-area-inset-left));
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    border-top: 1px solid rgba(11, 122, 154, 0.12);
    box-shadow: 0 -4px 24px rgba(4, 58, 77, 0.08);
}

.mobile-bottom-nav__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    min-height: calc(var(--bottom-nav-h) - 0.7rem);
    padding: 0.2rem 0.15rem;
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    font-size: 0.62rem;
    font-weight: 600;
    line-height: 1.15;
    text-align: center;
    transition: color var(--transition), background var(--transition);
}

.mobile-bottom-nav__item:hover,
.mobile-bottom-nav__item.is-active {
    color: var(--color-primary-dark);
}

.mobile-bottom-nav__item.is-active {
    background: var(--color-primary-soft);
}

.mobile-bottom-nav__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
}

.mobile-bottom-nav__icon svg {
    width: 1.4rem;
    height: 1.4rem;
}

.mobile-bottom-nav__label {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (max-width: 1023px) {
    :root { --header-h: 72px; }

    .site-logo__tagline {
        font-size: 0.52rem;
        letter-spacing: 0.16em;
    }

    .site-header-row {
        min-height: var(--header-h);
    }

    .mobile-bottom-nav {
        display: grid;
    }

    body {
        padding-bottom: calc(var(--bottom-nav-h) + env(safe-area-inset-bottom));
    }
}

/* ─── Footer ─── */
.site-footer {
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, #032A38 100%);
    color: rgba(255, 255, 255, 0.75);
    padding: 2.75rem 0 calc(1.5rem + env(safe-area-inset-bottom));
    margin-top: auto;
    position: relative;
    overflow: hidden;
}

@media (max-width: 1023px) {
    .site-footer {
        padding-bottom: calc(2rem + var(--bottom-nav-h) + env(safe-area-inset-bottom));
    }
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-ocean-light), var(--color-gold), transparent);
}

.footer-brand .site-logo {
    margin-bottom: 0.85rem;
}

.footer-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    z-index: 1;
}

.footer-links { display: flex; flex-direction: column; gap: 0.45rem; }
.footer-links a {
    color: rgba(255, 255, 255, 0.72);
    min-height: 36px;
    display: flex;
    align-items: center;
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-gold-light); }
.footer-copy { font-size: 0.82rem; padding-top: 0.5rem; border-top: 1px solid rgba(255,255,255,0.1); }

/* ─── Pagination ─── */
.pagination { display: flex; gap: 0.4rem; justify-content: center; margin-top: 1.5rem; flex-wrap: wrap; }
.page-link {
    display: flex; align-items: center; justify-content: center;
    min-width: var(--touch-min); height: var(--touch-min); padding: 0 0.65rem;
    border-radius: 4px; border: 1px solid var(--color-border);
    background: var(--color-surface); font-weight: 600; color: var(--color-text-muted);
}

.page-link.active, .page-link:hover {
    background: linear-gradient(135deg, var(--color-ocean-light), var(--color-ocean));
    color: white;
    border-color: var(--color-ocean);
    box-shadow: 0 2px 8px var(--color-ocean-glow);
}

/* ─── Subscription ─── */
.plan-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow);
}

.plan-featured {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(11, 122, 154, 0.15);
    transform: scale(1.02);
}

.plan-badge {
    position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    color: white; padding: 0.25rem 0.75rem;
    border-radius: 25px; font-size: 0.72rem; font-weight: 700;
    box-shadow: 0 4px 12px var(--color-primary-glow);
}

.plan-card h3 { font-family: var(--font-display); font-size: 1.35rem; margin-bottom: 0.65rem; }
.plan-card p { color: var(--color-text-muted); font-size: 0.88rem; margin-bottom: 1.25rem; }
.plan-price { margin-bottom: 0.2rem; }
.price-num { font-size: 2rem; font-weight: 700; color: var(--color-primary-dark); }
.price-currency { font-size: 0.95rem; color: var(--color-text-muted); }
.plan-period { color: var(--color-text-muted); margin-bottom: 1rem; }
.plan-card .btn { width: 100%; }

.subscription-active-banner {
    background: #d8f3dc; color: var(--color-success);
    padding: 0.85rem 1rem; border-radius: var(--radius);
    margin-bottom: 1.25rem;
    display: flex; flex-direction: column; gap: 0.35rem;
    font-size: 0.9rem;
}

.demo-note { text-align: center; color: var(--color-text-muted); margin-top: 1.5rem; font-size: 0.88rem; }

/* ─── Profile ─── */
.profile-grid { display: flex; flex-direction: column; gap: 1rem; }

.profile-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow);
}

.profile-card--premium {
    border-radius: 11px;
    box-shadow: var(--shadow-lg);
}

.profile-subtitle { margin: 1rem 0 0.65rem; font-size: 0.95rem; }
.profile-courses { display: flex; flex-direction: column; gap: 0.75rem; }

.profile-course-item {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.85rem;
    background: var(--color-bg);
    border-radius: var(--radius);
}

.profile-course-item .btn { align-self: flex-start; }
.data-table-sm { font-size: 0.85rem; }

.status-badge { display: inline-block; padding: 0.45rem 0.85rem; border-radius: 4px; font-weight: 600; margin-bottom: 0.85rem; }
.status-active { background: #d8f3dc; color: var(--color-success); }

.progress-bar { height: 8px; background: var(--color-border); border-radius: 4px; overflow: hidden; margin: 0.45rem 0; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark)); border-radius: 4px; transition: width 0.4s ease; }
.course-progress-wrap { margin-bottom: 1.25rem; padding: 0.85rem; background: var(--color-bg); border-radius: var(--radius); }
.lesson-done { border-color: var(--color-success); background: #f0fdf4; }
.lesson-done .lesson-num { background: var(--color-success); }
.lesson-pending { border-color: #f59e0b; background: #fffbeb; }
.lesson-item__grade { display: block; font-size: 0.8rem; color: var(--color-primary); margin-top: 0.25rem; font-weight: 600; }
.lesson-complete-wrap { margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--color-border); }

/* Lesson gated flow */
.lesson-page-header { padding: 1.5rem 0 0.5rem; background: var(--color-bg); }
.lesson-page-header h1 { font-size: clamp(1.35rem, 3vw, 1.85rem); margin: 0.5rem 0 0; }
.lesson-page-header__badge { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-primary); font-weight: 700; }

.lesson-page-header--premium {
    background: linear-gradient(145deg, var(--color-bg-dark) 0%, var(--color-bg-dark-2) 50%, #08708F 100%);
    color: #fff;
    padding: 2rem 0 2.25rem;
}

.lesson-page-header--premium .back-link {
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 0.85rem;
}

.lesson-page-header--premium .back-link:hover { color: #fff; }

.lesson-page-header__brand {
    display: block;
    margin-bottom: 0.85rem;
}

.lesson-page-header--premium .lesson-page-header__badge {
    color: var(--color-gold-light);
}

.lesson-page-header--premium h1 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    margin: 0.35rem 0 0;
    line-height: 1.2;
}

.lesson-content--premium {
    padding: 1.75rem 0 2.75rem;
}

.lesson-content--premium .lesson-text {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}
.lesson-flow { max-width: 760px; }
.lesson-stage { margin-bottom: 2rem; }
.lesson-flow-action { margin-top: 1.25rem; text-align: center; }
.lesson-stage--questions h2 { margin-bottom: 1.25rem; }
.lesson-grade-card, .lesson-waiting-card {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1.25rem;
    border: 1px solid var(--color-border);
}
.lesson-grade-card { background: #f0fdf4; border-color: var(--color-success); }
.lesson-waiting-card { background: #fffbeb; border-color: #f59e0b; color: #92400e; }
.lesson-questions-form .question-block { margin-bottom: 1.5rem; padding: 1.25rem; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
.lesson-questions-form textarea { width: 100%; padding: 0.75rem; border: 1px solid var(--color-border); border-radius: var(--radius); font-family: inherit; resize: vertical; }
.lesson-flow-footer { margin-top: 1.5rem; text-align: center; }

/* Offline course */
.course-offline-body { padding: 2rem 0 3rem; }

.course-offline-body--premium {
    background: linear-gradient(180deg, rgba(11, 122, 154, 0.02), transparent 40%);
}

.course-offline-layout { display: grid; gap: 2rem; }
.course-offline-details { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; }
.course-offline-detail { display: flex; gap: 1rem; padding: 1rem; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); }

.course-offline-detail--premium {
    box-shadow: var(--shadow);
    border-color: rgba(11, 122, 154, 0.12);
}

.course-offline-detail__icon { font-size: 1.5rem; flex-shrink: 0; }
.course-offline-register {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.course-offline-register--premium {
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.course-offline-register--premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-ocean), var(--color-gold));
}

.course-offline-register h2 { margin-top: 0; }
.offline-register-form .form-group { margin-bottom: 1rem; }
.offline-register-form label { display: block; font-weight: 600; margin-bottom: 0.35rem; font-size: 0.9rem; }
.offline-register-form input, .offline-register-form textarea {
    width: 100%; padding: 0.65rem 0.85rem; border: 1px solid var(--color-border); border-radius: var(--radius); font-family: inherit;
}
.course-landing-hero--offline .course-landing-hero__badge { background: rgba(11, 122, 154, 0.85); }

/* Course exam */
.course-exam-section { margin-top: 2.5rem; padding-top: 2rem; border-top: 2px solid var(--color-border); }
.course-exam-section h2 { margin-bottom: 1.25rem; }
.course-exam-form .question-block { margin-bottom: 1.25rem; }

/* Admin student review */
.student-profile-card { padding: 1.25rem; background: var(--color-bg); border-radius: var(--radius-lg); margin-bottom: 1.5rem; }
.student-lesson-card { border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.25rem; margin-bottom: 1.25rem; background: var(--color-surface); }
.student-lesson-card__head { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
.student-lesson-card__head h3 { margin: 0; flex: 1; min-width: 200px; }
.grade-badge { background: var(--color-primary); color: #fff; padding: 0.25rem 0.65rem; border-radius: 999px; font-weight: 700; font-size: 0.85rem; }
.student-answer-block { margin-bottom: 1rem; padding: 0.85rem; background: var(--color-bg); border-radius: var(--radius); }
.student-answer { margin: 0.35rem 0 0; }
.grade-form .form-row { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: flex-end; }
.form-group--grow { flex: 1; min-width: 200px; }
.course-card__badge--type { background: rgba(11, 122, 154, 0.92); }
.course-card--offline .course-card__badge--type { background: rgba(139, 92, 246, 0.92); }

@media (min-width: 900px) {
    .course-offline-layout { grid-template-columns: 1fr 380px; align-items: start; }
}


/* ─── Payment ─── */
.payment-grid { max-width: 640px; }

.payment-order-card, .payment-instructions, .mbank-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
}

.payment-section--premium {
    padding: 1.75rem 0 2.75rem;
}

.payment-order-card--premium,
.payment-instructions--premium {
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.payment-order-card--premium::before,
.payment-instructions--premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-ocean), var(--color-gold));
}

.payment-order-card--premium h2 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    margin: 0 0 0.5rem;
}

.orders-section--premium {
    padding: 1.75rem 0 2.75rem;
}

.orders-shell {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.orders-shell .data-table {
    margin: 0;
}

.orders-shell .data-table th {
    background: linear-gradient(180deg, rgba(11, 122, 154, 0.06), transparent);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.payment-amount { font-size: 1.65rem; font-weight: 700; color: var(--color-primary-dark); margin: 0.6rem 0; }
.payment-amount span { font-size: 0.95rem; color: var(--color-text-muted); }

.requisite-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding: 0.55rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}

.requisite-row .highlight { color: var(--color-primary); font-size: 1rem; word-break: break-all; }
.payment-note { margin: 0.85rem 0; color: var(--color-text-muted); font-size: 0.88rem; }

.payment-elcart-card {
    max-width: 480px;
    margin: 0 auto;
    text-align: center;
    background: var(--color-surface);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.payment-elcart-card--premium {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.payment-elcart-card--premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-ocean), var(--color-gold));
}

.order-ref { color: var(--color-text-muted); margin-bottom: 1.25rem; }
.loading-spinner { margin-top: 1.25rem; color: var(--color-text-muted); animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }

.payment-methods, .payment-methods-inline { display: flex; flex-direction: column; gap: 0.5rem; }

.payment-method-option {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: border-color 0.2s;
    min-height: var(--touch-min);
}

.payment-method-option:has(input:checked) {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
    box-shadow: 0 0 0 3px rgba(11, 122, 154, 0.08);
}
.payment-method-option input { accent-color: var(--color-primary); width: 18px; height: 18px; }

/* ─── Tablet (640px+) ─── */
@media (min-width: 640px) {
    :root { --container-pad: 1.25rem; }

    .hero { padding: 3.5rem 0 2.75rem; }

    .hero--banner {
        min-height: 22rem;
        padding: 3.25rem 0 2.75rem;
    }

    .hero-actions {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        max-width: none;
    }

    .hero-actions .btn { width: auto; min-width: 9rem; }

    .filters-row { grid-template-columns: repeat(2, 1fr); }

    .articles-grid,
    .products-grid,
    .courses-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }

    .plans-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

    .product-detail {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
        align-items: start;
    }

    .product-info { padding: 1.5rem; }

    .course-stats-bar__grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .course-benefits__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .course-cta-band__inner {
        grid-template-columns: 1fr auto;
    }

    .cart-actions { flex-direction: row; flex-wrap: wrap; align-items: center; }
    .cart-actions .btn { width: auto; }
    .cart-summary { width: auto; margin-left: auto; text-align: right; min-width: 220px; }
    .cart-total { margin-left: 0; text-align: right; }

    .profile-grid { display: grid; grid-template-columns: 1fr 1fr; }
    .profile-full { grid-column: 1 / -1; }

    .profile-course-item { flex-direction: row; justify-content: space-between; align-items: center; }

    .subscription-active-banner { flex-direction: row; gap: 1.5rem; align-items: center; }

    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 1.5rem;
    }

    .footer-copy { grid-column: 1 / -1; }

    /* Stack tables as cards on small tablet still use scroll; stack below 640 only */
}

@media (max-width: 639px) {
    .cart-table--stack,
    .data-table--stack { min-width: 0; }

    .cart-table--stack thead,
    .data-table--stack thead { display: none; }

    .cart-table--stack tbody tr,
    .data-table--stack tbody tr {
        display: block;
        margin-bottom: 0.85rem;
        border: 1px solid var(--color-border);
        border-radius: var(--radius);
        overflow: hidden;
        background: var(--color-surface);
    }

    .cart-table--stack td,
    .data-table--stack td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 0.75rem;
        padding: 0.65rem 0.85rem;
        border-bottom: 1px solid var(--color-border);
        min-width: 0;
    }

    .cart-table--stack td:last-child,
    .data-table--stack td:last-child { border-bottom: none; }

    .cart-table--stack td::before,
    .data-table--stack td::before {
        content: attr(data-label);
        font-weight: 600;
        font-size: 0.75rem;
        color: var(--color-text-muted);
        text-transform: uppercase;
        flex-shrink: 0;
    }

    .cart-table--stack td[data-label=""]::before,
    .data-table--stack td[data-label=""]::before { display: none; }

    .cart-table--stack td[data-label=""] { justify-content: flex-end; }
}

/* ─── Wide tablet / small desktop (900px+) ─── */
@media (min-width: 900px) {
    .article-search-toolbar {
        flex-wrap: nowrap;
    }

    .article-search-field {
        flex: 1 1 auto;
        order: 0;
        min-width: 0;
    }

    .article-search-filter-toggle {
        display: none;
    }

    .article-search-submit {
        order: 3;
    }

    .article-search-filters {
        display: flex !important;
        flex: 0 1 auto;
        flex-wrap: wrap;
        order: 1;
        padding-top: 0;
        width: auto;
        min-width: 0;
    }

    .article-search-filters select {
        width: auto;
        max-width: 100%;
    }

    .article-search-filters select[name="category"] {
        min-width: 0;
        max-width: 12rem;
    }

    .article-search-filters select[name="locale"] {
        min-width: 0;
        max-width: 8rem;
    }

    .article-search-filters select[name="sort"] {
        min-width: 0;
        max-width: 9rem;
    }
}

/* ─── Desktop nav (1024px+) ─── */
@media (min-width: 1024px) {
    :root { --header-h: 72px; --container-pad: 1.5rem; }

    .site-header {
        background: rgba(255, 255, 255, 0.92);
        backdrop-filter: blur(14px) saturate(1.15);
    }

    body { padding-bottom: 0; }

    .mobile-menu-btn { display: none; }
    .lang-switch--mobile-header { display: none; }
    .lang-switch--in-menu { display: inline-flex; }
    .header-backdrop { display: none !important; }

    .site-header-shell {
        display: flex;
        align-items: center;
        gap: 1.5rem;
        min-height: var(--header-h);
    }

    .site-header-row {
        gap: 1rem;
        flex-shrink: 0;
        min-height: auto;
    }

    .header-panel {
        display: flex !important;
        flex-direction: row;
        align-items: center;
        justify-content: flex-end;
        position: static;
        top: auto;
        left: auto;
        right: auto;
        bottom: auto;
        width: auto;
        padding: 0;
        overflow: visible;
        border: none;
        box-shadow: none;
        background: transparent;
        flex: 1;
        gap: 1.5rem;
    }

    .header-panel[hidden] {
        display: flex !important;
    }

    .main-nav a {
        min-height: auto;
        padding: 0;
        font-size: 0.92rem;
        font-weight: 500;
        color: var(--color-text-muted);
        background: none;
        border: none;
        position: relative;
    }

    .main-nav a.active,
    .main-nav a:hover {
        color: var(--color-primary-dark);
        background: none;
        border-color: transparent;
    }

    .main-nav {
        flex-direction: row;
        gap: 1.5rem;
        margin-right: auto;
    }

    .main-nav a.active::after {
        content: '';
        display: block;
        position: absolute;
        bottom: -4px;
        left: 0;
        right: 0;
        height: 2px;
        background: linear-gradient(90deg, var(--color-ocean), var(--color-gold));
        border-radius: 1px;
    }

    .header-actions {
        flex-direction: row;
        align-items: center;
        gap: 0.65rem;
        padding-top: 0;
        border-top: none;
    }

    .header-actions .inline-form,
    .header-actions .inline-form button { width: auto; }

    .site-logo__veda,
    .site-logo__kg,
    .site-logo__sep {
        font-size: 1.55rem;
    }

    .articles-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .products-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

    .course-layout {
        grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
        gap: 2rem;
    }

    .filters-row { grid-template-columns: repeat(3, minmax(0, 1fr)); }

    .checkout-grid {
        display: grid;
        grid-template-columns: 1fr 340px;
        gap: 2rem;
        align-items: start;
    }

    .checkout-summary { order: 0; position: sticky; top: calc(var(--header-h) + 1rem); }

    .plans-grid { grid-template-columns: repeat(3, 1fr); }

    .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
    .footer-copy { grid-column: auto; align-self: end; text-align: right; }

    .hero { padding: 5rem 0 4rem; }

    .hero--banner {
        min-height: 28rem;
        padding: 4.5rem 0 4rem;
    }

    .page-header { padding: 3rem 0; }

    .shop-section, .cart-section, .courses-section, .checkout-section,
    .subscription-section, .profile-section, .payment-section { padding: 3rem 0 4rem; }

    .articles-section { padding: 1rem 0 4rem; }

    .auth-card { padding: 2.5rem; }

    .product-footer form { flex: 0; }
    .product-footer .btn { width: auto; }

    .course-landing-hero__grid {
        grid-template-columns: minmax(0, 1fr) 360px;
        gap: 2rem;
        align-items: center;
    }

    .course-landing-hero__aside { display: none; }

    .course-landing-sidebar {
        display: block;
        position: sticky;
        top: calc(var(--header-h) + 1rem);
    }

    .course-landing-layout {
        grid-template-columns: minmax(0, 1fr) 360px;
        gap: 2rem;
    }

    .course-landing-hero__cta--desktop { display: flex; }

    .courses-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1200px) {
    .articles-grid { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* —— Ask expert —— */
.ask-expert-cta {
    width: min(100%, 46rem);
    margin: 1.5rem auto 2.5rem;
}

.ask-expert-cta__inner {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    padding: 1.75rem 1.5rem;
    border-radius: 1.25rem;
    background:
        linear-gradient(145deg, rgba(11, 122, 154, 0.1), rgba(72, 129, 50, 0.08)),
        linear-gradient(180deg, #fff, #f4faf8);
    border: 1px solid rgba(11, 122, 154, 0.14);
    box-shadow: 0 18px 40px rgba(11, 72, 90, 0.08);
}

.ask-expert-cta__eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-ocean);
    margin-bottom: 0.4rem;
}

.ask-expert-cta__text h2 {
    font-family: 'Fraunces', Georgia, serif;
    font-size: clamp(1.35rem, 2.5vw, 1.75rem);
    margin: 0 0 0.5rem;
    color: var(--color-ink);
}

.ask-expert-cta__text p {
    margin: 0;
    color: var(--color-muted);
    line-height: 1.55;
}

.ask-expert-cta__btn {
    align-self: flex-start;
    white-space: nowrap;
}

.ask-expert-hero {
    padding: 3rem 0 2rem;
    background:
        radial-gradient(ellipse 80% 60% at 20% 0%, rgba(11, 122, 154, 0.14), transparent),
        radial-gradient(ellipse 60% 50% at 90% 20%, rgba(72, 129, 50, 0.1), transparent),
        linear-gradient(180deg, #f5fafb, #fff);
}

.ask-expert-hero__inner { max-width: 640px; }

.ask-expert-hero__eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-ocean);
    margin-bottom: 0.75rem;
}

.ask-expert-hero h1 {
    font-family: 'Fraunces', Georgia, serif;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin: 0 0 0.75rem;
}

.ask-expert-hero__lead {
    margin: 0;
    font-size: 1.05rem;
    color: var(--color-muted);
    line-height: 1.6;
}

.ask-expert-hero__article {
    margin: 1rem 0 0;
    font-size: 0.95rem;
}

.ask-expert-shell {
    max-width: 640px;
    margin: -1rem auto 3rem;
    position: relative;
    z-index: 1;
}

.ask-expert-form {
    padding: 1.75rem;
    background: #fff;
    border-radius: 1.25rem;
    border: 1px solid rgba(11, 122, 154, 0.1);
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(11, 122, 154, 0.04);
}

.ask-expert-form textarea {
    min-height: 160px;
    resize: vertical;
}

.ask-expert-logged {
    margin: 0 0 1.25rem;
    padding: 0.85rem 1rem;
    background: rgba(11, 122, 154, 0.06);
    border-radius: 0.75rem;
    color: var(--color-muted);
}

.ask-expert-contact {
    border: none;
    margin: 0 0 1.5rem;
    padding: 0;
}

.ask-expert-contact legend {
    font-weight: 600;
    margin-bottom: 0.35rem;
    padding: 0;
}

.ask-expert-contact__hint {
    margin: 0 0 1rem;
    font-size: 0.9rem;
    color: var(--color-muted);
}

.ask-expert-option {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    padding: 0.95rem 1rem;
    margin-bottom: 0.6rem;
    border: 1px solid rgba(11, 122, 154, 0.12);
    border-radius: 0.85rem;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.ask-expert-option:hover {
    border-color: rgba(11, 122, 154, 0.35);
    background: rgba(11, 122, 154, 0.03);
}

.ask-expert-option:has(input:checked) {
    border-color: var(--color-ocean);
    background: rgba(11, 122, 154, 0.06);
    box-shadow: 0 0 0 1px var(--color-ocean);
}

.ask-expert-option input {
    margin-top: 0.3rem;
    accent-color: var(--color-ocean);
}

.ask-expert-option__title {
    display: block;
    font-weight: 600;
    margin-bottom: 0.15rem;
}

.ask-expert-option__desc {
    display: block;
    font-size: 0.88rem;
    color: var(--color-muted);
}

.ask-expert-messenger-fields {
    margin-top: 0.75rem;
    padding: 1rem;
    background: rgba(11, 122, 154, 0.04);
    border-radius: 0.75rem;
}

.ask-expert-actions { margin-top: 0.5rem; }

.ask-expert-submit { width: 100%; }

.ask-expert-or-login {
    margin: 1rem 0 0;
    text-align: center;
    font-size: 0.92rem;
    color: var(--color-muted);
}

.my-qa-section { padding: 2rem 0 3.5rem; }

.my-qa-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.my-qa-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.my-qa-card {
    padding: 1.35rem 1.4rem;
    border-radius: 1rem;
    background: #fff;
    border: 1px solid rgba(11, 122, 154, 0.1);
    box-shadow: 0 10px 28px rgba(11, 72, 90, 0.05);
}

.my-qa-card__head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.88rem;
    color: var(--color-muted);
}

.my-qa-card__article {
    margin: 0 0 0.85rem;
    font-size: 0.92rem;
}

.my-qa-card__question h2,
.my-qa-card__answer h2 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-ocean);
    margin: 0 0 0.4rem;
}

.my-qa-card__question p,
.my-qa-card__answer p {
    margin: 0;
    line-height: 1.6;
    white-space: pre-wrap;
}

.my-qa-card__answer {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(11, 122, 154, 0.1);
}

.my-qa-card__answer--note {
    color: var(--color-muted);
    font-style: italic;
}

.my-qa-card__expert {
    margin-top: 0.75rem !important;
    font-size: 0.9rem;
    color: var(--color-muted);
}

.my-qa-thread {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.my-qa-turn + .my-qa-turn {
    padding-top: 1rem;
    border-top: 1px dashed rgba(11, 122, 154, 0.18);
}

.my-qa-card__question {
    position: relative;
}

.my-qa-turn__time {
    display: block;
    margin: 0.15rem 0 0.45rem;
    font-size: 0.78rem;
    color: var(--color-muted);
}

.my-qa-followup {
    margin-top: 1.25rem;
    padding-top: 1.1rem;
    border-top: 1px solid rgba(11, 122, 154, 0.14);
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.my-qa-followup__label {
    font-weight: 650;
    font-size: 0.92rem;
    color: var(--color-ocean-dark, #0b5f78);
}

.my-qa-followup textarea {
    width: 100%;
    min-height: 5rem;
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--color-border, #d7dde3);
    border-radius: 10px;
    font: inherit;
    resize: vertical;
}

.my-qa-followup .btn {
    align-self: flex-start;
}

.status-pending { background: #fef3c7; color: #92400e; }
.status-answered { background: #d8f3dc; color: #2d6a4f; }

.nav-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.15rem;
    height: 1.15rem;
    padding: 0 0.3rem;
    margin-left: 0.3rem;
    border-radius: 999px;
    background: var(--color-ocean);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    vertical-align: middle;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.15rem 0;
    color: var(--color-muted);
    font-size: 0.85rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(11, 122, 154, 0.15);
}

.btn-google {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    background: #fff;
    color: #3c4043;
    border: 1px solid #dadce0;
    font-weight: 600;
}

.btn-google:hover {
    background: #f8f9fa;
    border-color: #c6c9cd;
    color: #202124;
}

@media (min-width: 640px) {
    .ask-expert-cta__inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 1.85rem 2rem;
    }

    .ask-expert-submit { width: auto; }
}

/* PWA install banner */
.pwa-install {
    position: fixed;
    left: 0;
    right: 0;
    bottom: calc(4.5rem + env(safe-area-inset-bottom, 0px));
    z-index: 80;
    padding: 0 0.75rem;
    pointer-events: none;
}

.pwa-install__inner {
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    max-width: 36rem;
    margin: 0 auto;
    padding: 0.7rem 0.75rem;
    border-radius: 14px;
    background: #043A4D;
    color: #fff;
    box-shadow: 0 10px 30px rgba(4, 58, 77, 0.35);
}

.pwa-install__icon {
    flex-shrink: 0;
    border-radius: 10px;
}

.pwa-install__text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    font-size: 0.82rem;
    line-height: 1.3;
}

.pwa-install__text strong {
    font-size: 0.9rem;
}

.pwa-install__text span {
    opacity: 0.85;
}

.pwa-install__close {
    border: 0;
    background: transparent;
    color: #fff;
    font-size: 1.35rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0.7;
    padding: 0.15rem 0.35rem;
}

.pwa-install__close:hover {
    opacity: 1;
}

@media (min-width: 900px) {
    .pwa-install {
        bottom: 1.25rem;
    }
}