/* Premium Design System — Excellence Academy */

:root {
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --accent-light: #dbeafe;
    --sky: #38bdf8;
    --deep-blue: #0f172a;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-500: #64748b;
    --glass: rgba(255, 255, 255, 0.72);
    --glass-border: rgba(255, 255, 255, 0.35);
}

body {
    font-family: var(--font-body) !important;
    overflow-x: hidden;
}

/* Smooth scroll reveal — visible by default; hidden only when JS loads */
.reveal {
    opacity: 1;
    transform: none;
}
html.js-reveal .reveal:not(.revealed) {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}
html.js-reveal .reveal.revealed {
    opacity: 1;
    transform: none;
}
@media (prefers-reduced-motion: reduce) {
    html.js-reveal .reveal { opacity: 1; transform: none; transition: none; }
}

h1, h2, h3, h4, h5, h6, .section-title, .hero-title, .navbar-brand {
    font-family: var(--font-heading) !important;
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent), var(--sky));
    border: none;
    color: #fff;
    font-weight: 600;
    border-radius: 10px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
    color: #fff;
}

/* ── Navbar ── */
.site-navbar {
    background: rgba(255, 255, 255, 0.95) !important;
    border-bottom: 1px solid var(--border) !important;
    padding: 0.65rem 0 !important;
    transition: box-shadow 0.3s ease;
}
.site-navbar.scrolled {
    box-shadow: 0 4px 30px rgba(15, 23, 42, 0.08);
}
[data-theme="dark"] .site-navbar {
    background: rgba(15, 23, 42, 0.85) !important;
    border-bottom-color: rgba(255,255,255,0.08) !important;
}

/* ── Hero Full-Width ── */
.hero-premium {
    position: relative;
    min-height: 88vh;
    display: flex;
    align-items: center;
    background: #0f172a url('/images/hero/hero-bg.jpg') center/cover no-repeat;
    overflow: hidden;
}
.hero-premium::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.82) 0%, rgba(30, 64, 175, 0.65) 100%);
}
.hero-premium .container { position: relative; z-index: 2; }
.hero-premium .hero-content { max-width: 680px; }
.hero-premium .hero-badge {
    background: rgba(255,255,255,0.18);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.25);
}
.hero-premium .hero-title {
    color: #fff;
    font-size: clamp(2.2rem, 5.5vw, 3.75rem);
    font-weight: 800;
    line-height: 1.12;
    text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}
.hero-premium .hero-subtitle {
    color: rgba(255,255,255,0.88);
    font-size: 1.15rem;
    max-width: 560px;
}
.hero-premium .btn-hero-primary {
    background: linear-gradient(135deg, #2563eb, #38bdf8);
    border: none;
    color: #fff;
    font-weight: 600;
    padding: 0.85rem 2rem;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(37, 99, 235, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.hero-premium .btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(37, 99, 235, 0.5);
    color: #fff;
}
.hero-premium .btn-hero-outline {
    background: rgba(255,255,255,0.15);
    border: 2px solid rgba(255,255,255,0.5);
    color: #fff;
    font-weight: 600;
    padding: 0.85rem 2rem;
    border-radius: 12px;
    transition: all 0.3s ease;
}
.hero-premium .btn-hero-outline:hover {
    background: rgba(255,255,255,0.22);
    color: #fff;
    transform: translateY(-3px);
}

/* Floating shapes */
.hero-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 1; }
.hero-shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
    animation: none;
}
.hero-shape-1 { width: 300px; height: 300px; top: 10%; right: 5%; animation-delay: 0s; }
.hero-shape-2 { width: 180px; height: 180px; bottom: 20%; right: 25%; animation-delay: 2s; }
.hero-shape-3 { width: 120px; height: 120px; top: 40%; right: 40%; animation-delay: 4s; }
@keyframes floatShape {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-24px) rotate(8deg); }
}

/* Wave divider */
.wave-divider { line-height: 0; margin-top: -2px; }
.wave-divider svg { display: block; width: 100%; height: 60px; }
.wave-divider .shape-fill { fill: var(--body-bg); }

/* ── Stats (2 cards) ── */
.stats-premium { margin-top: -3rem; position: relative; z-index: 3; padding-bottom: 2rem; }
.stat-card-premium {
    background: var(--surface);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    border: 1px solid var(--border);
    box-shadow: 0 12px 40px rgba(15, 23, 42, 0.08);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.stat-card-premium:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(37, 99, 235, 0.15);
}
.stat-card-premium .stat-icon-wrap {
    width: 64px; height: 64px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, var(--accent-light), rgba(56, 189, 248, 0.2));
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.75rem;
    color: var(--accent);
}

/* ── Section headers ── */
.section-eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    margin-bottom: 0.5rem;
}
.section-title {
    font-weight: 800 !important;
    font-size: clamp(1.75rem, 3vw, 2.35rem) !important;
    letter-spacing: -0.02em;
}

/* ── Partner cards ── */
.partner-card-premium {
    background: var(--surface);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid var(--border);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s ease;
    cursor: pointer;
    height: 100%;
}
.partner-card-premium:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 24px 48px rgba(37, 99, 235, 0.18);
}
.partner-card-premium .partner-logo img {
    height: 56px;
    object-fit: contain;
    transition: transform 0.3s ease;
}
.partner-card-premium:hover .partner-logo img { transform: scale(1.08); }

/* ── News cards ── */
.news-card {
    background: var(--surface);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.news-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
}
.news-card-thumb {
    height: 160px;
    background: center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
}
.news-card-thumb.has-image { background-image: url('/images/announcements/news-default.jpg'); }
.news-card-thumb i { font-size: 2.5rem; color: rgba(255,255,255,0.9); text-shadow: 0 2px 8px rgba(0,0,0,0.3); }
.news-card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.news-card .badge-category {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: 50px;
    background: var(--accent-light);
    color: var(--accent);
    width: fit-content;
}
.btn-read-more {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
    transition: gap 0.25s ease;
}
.btn-read-more:hover { gap: 0.65rem; color: var(--accent-hover); }

/* ── Page hero ── */
.page-hero-premium {
    background: linear-gradient(135deg, var(--deep-blue) 0%, #1e40af 100%);
    color: #fff;
    padding: 5rem 0 4rem;
    position: relative;
    overflow: hidden;
}
.page-hero-premium::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -10%;
    width: 400px; height: 400px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}
.page-hero-premium h1 { font-weight: 800; font-size: clamp(2rem, 4vw, 2.75rem); }
.page-hero-premium .lead { opacity: 0.9; font-size: 1.1rem; }

/* ── Feature cards ── */
.feature-card-premium {
    background: var(--surface);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    border: 1px solid var(--border);
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
    height: 100%;
}
.feature-card-premium:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 48px rgba(37, 99, 235, 0.12);
    border-color: var(--accent-light);
}
.feature-card-premium .feature-icon-premium {
    width: 72px; height: 72px;
    margin: 0 auto 1.25rem;
    background: linear-gradient(135deg, var(--accent), var(--sky));
    border-radius: 20px;
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem; color: #fff;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.3);
}

/* ── Gallery masonry ── */
.gallery-masonry { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }
.gallery-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}
.gallery-item img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.1); }
.gallery-item-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(transparent 40%, rgba(15,23,42,0.75));
    display: flex; align-items: flex-end;
    padding: 1rem;
    color: #fff;
    font-weight: 600;
    opacity: 0;
    transition: opacity 0.35s ease;
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-zoom {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 48px; height: 48px;
    background: rgba(255,255,255,0.9);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--accent);
    transition: transform 0.35s ease;
}
.gallery-item:hover .gallery-item-zoom { transform: translate(-50%, -50%) scale(1); }

/* ── Faculty cards ── */
.teacher-card-premium {
    background: var(--surface);
    border-radius: 24px;
    padding: 2rem;
    text-align: center;
    border: 1px solid var(--border);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    height: 100%;
}
.teacher-card-premium:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.1);
}
.teacher-avatar {
    width: 120px; height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1rem;
    border: 4px solid var(--accent-light);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.2);
}

/* ── Sticky filter ── */
.filter-sticky {
    position: sticky;
    top: 72px;
    z-index: 50;
    background: var(--surface);
    border-radius: 20px;
    padding: 1.75rem;
    border: 1px solid var(--border);
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.06);
    margin-bottom: 2rem;
}
[data-theme="dark"] .filter-sticky { background: var(--surface); }

/* ── Course catalogue cards ── */
.course-card-premium {
    background: var(--surface);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.course-card-premium:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 48px rgba(37, 99, 235, 0.14);
}
.course-card-header {
    background: linear-gradient(135deg, var(--accent-light), rgba(56,189,248,0.15));
    padding: 1.5rem;
    display: flex; gap: 1rem; align-items: center;
}
[data-theme="dark"] .course-card-header {
    background: linear-gradient(135deg, rgba(37,99,235,0.2), rgba(56,189,248,0.1));
}
.course-card-body { padding: 1.5rem; flex: 1; }
.enrollment-badge {
    display: inline-flex; align-items: center; gap: 0.35rem;
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}
.enrollment-open { background: #dcfce7; color: #166534; }
.enrollment-full { background: #fee2e2; color: #991b1b; }

/* ── Notices portal ── */
.notice-card-official {
    border-left: 4px solid #dc2626;
    background: var(--surface);
    border-radius: 0 16px 16px 0;
    padding: 1.5rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
    border-left-width: 4px;
    transition: box-shadow 0.3s ease;
}
.notice-card-official:hover { box-shadow: 0 8px 24px rgba(220, 38, 38, 0.1); }
.notice-card-general {
    border-left: 4px solid var(--accent);
    background: var(--surface);
    border-radius: 0 16px 16px 0;
    padding: 1.5rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
    border-left-width: 4px;
    transition: box-shadow 0.3s ease;
}
.notice-card-general:hover { box-shadow: 0 8px 24px rgba(37, 99, 235, 0.1); }
.badge-official { background: #fef2f2; color: #dc2626; }
.badge-manager { background: var(--accent-light); color: var(--accent); }

/* ── Timetable calendar ── */
.timetable-calendar {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.75rem;
    overflow-x: auto;
}
.tt-day-column {
    min-width: 140px;
    background: var(--surface-muted);
    border-radius: 16px;
    padding: 0.75rem;
    border: 1px solid var(--border);
}
.tt-day-header {
    font-weight: 700;
    font-size: 0.85rem;
    text-align: center;
    padding: 0.5rem;
    background: linear-gradient(135deg, var(--accent), var(--sky));
    color: #fff;
    border-radius: 10px;
    margin-bottom: 0.75rem;
}
.tt-event-card {
    background: var(--surface);
    border-radius: 12px;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    border-left: 3px solid var(--accent);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
    font-size: 0.8rem;
    transition: transform 0.25s ease;
}
.tt-event-card:hover { transform: scale(1.02); }
.tt-event-card strong { display: block; color: var(--accent); font-size: 0.85rem; }
.tt-event-card small { color: var(--text-muted); display: block; margin-top: 0.15rem; }

/* ── Contact split ── */
.contact-split { display: grid; grid-template-columns: 1fr 1.2fr; gap: 2rem; align-items: start; }
@media (max-width: 991px) { .contact-split { grid-template-columns: 1fr; } }
.contact-info-glass {
    background: var(--surface);
    border-radius: 24px;
    padding: 2rem;
    border: 1px solid var(--border);
    box-shadow: 0 8px 32px rgba(15, 23, 42, 0.06);
}
.contact-form-glass {
    background: var(--surface);
    border-radius: 24px;
    padding: 2.5rem;
    border: 1px solid var(--border);
    box-shadow: 0 16px 48px rgba(15, 23, 42, 0.08);
}
.form-floating-premium { position: relative; margin-bottom: 1.25rem; }
.form-floating-premium input,
.form-floating-premium textarea,
.form-floating-premium select {
    width: 100%;
    padding: 1rem 1rem 0.5rem;
    border: 2px solid var(--border);
    border-radius: 12px;
    background: var(--surface-muted);
    color: var(--text-dark);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.form-floating-premium label {
    position: absolute;
    left: 1rem; top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.95rem;
    pointer-events: none;
    transition: all 0.25s ease;
    background: transparent;
    padding: 0 0.25rem;
}
.form-floating-premium input:focus,
.form-floating-premium textarea:focus,
.form-floating-premium select:focus,
.form-floating-premium input:not(:placeholder-shown),
.form-floating-premium textarea:not(:placeholder-shown),
.form-floating-premium select:valid {
    border-color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}
.form-floating-premium input:focus ~ label,
.form-floating-premium input:not(:placeholder-shown) ~ label,
.form-floating-premium textarea:focus ~ label,
.form-floating-premium textarea:not(:placeholder-shown) ~ label,
.form-floating-premium select:focus ~ label,
.form-floating-premium select:valid ~ label {
    top: 0.5rem;
    font-size: 0.75rem;
    color: var(--accent);
    transform: none;
}
.form-floating-premium textarea { min-height: 160px; padding-top: 1.5rem; resize: vertical; }
.form-floating-premium textarea ~ label { top: 1.25rem; transform: none; }

/* ── Login split ── */
.auth-split-layout {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
}
@media (max-width: 991px) {
    .auth-split-layout { grid-template-columns: 1fr; }
    .auth-split-panel { display: none !important; }
}
.auth-split-panel {
    position: relative;
    background: #0f172a url('/images/login/login-side.jpg') center/cover no-repeat;
    display: flex;
    align-items: flex-end;
    padding: 3rem;
}
.auth-split-panel::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(15,23,42,0.3) 0%, rgba(15,23,42,0.85) 100%);
}
.auth-split-panel-content {
    position: relative; z-index: 2; color: #fff;
}
.auth-split-panel-content h2 { font-weight: 800; font-size: 2rem; }
.auth-split-form {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: var(--body-bg);
    position: relative;
}
.auth-glass-card {
    width: 100%;
    max-width: 420px;
    background: var(--surface);
    border-radius: 24px;
    padding: 2.5rem;
    border: 1px solid var(--border);
    box-shadow: 0 24px 64px rgba(15, 23, 42, 0.12);
}
[data-theme="dark"] .auth-glass-card {
    background: var(--surface);
    border-color: var(--border);
    color: var(--text-dark);
}
[data-theme="dark"] .auth-glass-card .form-control,
[data-theme="dark"] .auth-glass-card .form-control-lg {
    background: var(--surface-muted);
    border-color: var(--border);
    color: #ffffff;
}
[data-theme="dark"] .auth-glass-card .form-control::placeholder {
    color: var(--text-muted);
}
[data-theme="dark"] .auth-glass-card .form-control:-webkit-autofill,
[data-theme="dark"] .auth-glass-card .form-control:-webkit-autofill:hover,
[data-theme="dark"] .auth-glass-card .form-control:-webkit-autofill:focus {
    -webkit-text-fill-color: #ffffff !important;
    caret-color: #ffffff;
    -webkit-box-shadow: 0 0 0 1000px var(--surface-muted) inset !important;
    box-shadow: 0 0 0 1000px var(--surface-muted) inset !important;
}
[data-theme="dark"] .auth-glass-card .btn-outline-secondary {
    background: var(--surface-muted);
    border-color: var(--border);
    color: var(--text-muted);
}
[data-theme="dark"] .auth-glass-card .btn-outline-secondary:hover {
    background: var(--surface-hover);
    border-color: var(--border);
    color: #ffffff;
}
[data-theme="dark"] .auth-glass-card .form-check-label {
    color: var(--text-dark);
}
.auth-split-form .auth-theme-toggle {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
}

/* ── Footer premium ── */
.site-footer {
    background: linear-gradient(180deg, var(--deep-blue) 0%, #020617 100%) !important;
    padding: 4rem 0 0 !important;
    margin-top: 4rem;
}
.footer-brand {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}
.footer-brand .site-logo--footer {
    max-height: 64px;
}
.footer-tagline { color: rgba(255,255,255,0.65); font-size: 0.95rem; margin-bottom: 1.25rem; }
.footer-subtitle { color: #fff !important; font-weight: 600; margin-bottom: 1rem; font-size: 0.9rem; }
.footer-links a, .footer-contact a {
    color: rgba(255,255,255,0.6) !important;
    text-decoration: none;
    transition: color 0.25s ease;
    font-size: 0.9rem;
}
.footer-links a:hover, .footer-contact a:hover { color: #fff !important; }
.footer-contact li { display: flex; align-items: center; gap: 0.65rem; margin-bottom: 0.65rem; color: rgba(255,255,255,0.7); font-size: 0.9rem; }
.footer-contact i { color: var(--sky); }
.footer-hours {
    background: none; border: none;
    color: rgba(255,255,255,0.65);
    font-family: inherit; font-size: 0.85rem;
    white-space: pre-line; margin: 0; padding: 0;
}
.footer-social { display: flex; gap: 0.65rem; }
.footer-social a {
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.08);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: #fff !important;
    transition: background 0.25s ease, transform 0.25s ease;
}
.footer-social a:hover { background: var(--accent); transform: translateY(-3px); }
.footer-bottom {
    margin-top: 3rem;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    text-align: center;
}
.footer-bottom p { color: rgba(255,255,255,0.45); font-size: 0.85rem; margin: 0; }

/* ── About alternating ── */
.about-block-alt {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
}
.about-block-alt.reverse { direction: rtl; }
.about-block-alt.reverse > * { direction: ltr; }
@media (max-width: 768px) {
    .about-block-alt { grid-template-columns: 1fr; }
    .about-block-alt.reverse { direction: ltr; }
}
.about-block-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(15, 23, 42, 0.12);
}
.about-block-image img { width: 100%; height: 280px; object-fit: cover; }

/* ── Accordion premium ── */
.accordion-premium .accordion-item {
    border: 1px solid var(--border) !important;
    border-radius: 16px !important;
    margin-bottom: 0.75rem;
    overflow: hidden;
}
.accordion-premium .accordion-button {
    font-weight: 600;
    border-radius: 16px !important;
    padding: 1.25rem 1.5rem;
}
.accordion-premium .accordion-button:not(.collapsed) {
    background: linear-gradient(135deg, var(--accent-light), rgba(56,189,248,0.1));
    color: var(--accent);
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}
.empty-state i { font-size: 3.5rem; opacity: 0.35; margin-bottom: 1rem; display: block; }

@media (max-width: 768px) {
    .hero-premium { min-height: 85vh; }
    .stats-premium { margin-top: -2rem; }
    .timetable-calendar { grid-template-columns: repeat(2, 1fr); }
}