/* ============================================================
   Swastamandiri Business School — shared design system
   ============================================================ */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #ffffff;
    --surface: #f8f9fb;
    --text: #111827;
    --text-muted: #6b7280;
    --border: #e5e7eb;
    --primary: #0f4c81;
    --primary-rgb: 15, 76, 129;
    --secondary: #1f2937;
    --accent: #f59e0b;
    --accent-bg: #e8970b;
    --accent-rgb: 245, 158, 11;
    --accent-hover: #d97706;
    --radius-sm: 12px;
    --radius-md: 24px;
    --radius-lg: 40px;
    --transition: all 0.35s ease;
    --shadow-sm: 0 10px 30px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 25px 60px rgba(15, 23, 42, 0.10);
    --nav-h: 84px;
    --font-display: 'Plus Jakarta Sans', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    --pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='64' viewBox='0 0 64 64'%3E%3Cg fill='none' stroke='%230f4c81' stroke-width='1' opacity='0.5'%3E%3Cpath d='M32 2 L46 16 L32 30 L18 16 Z'/%3E%3Cpath d='M32 34 L46 48 L32 62 L18 48 Z'/%3E%3Cpath d='M2 32 L16 18 L30 32 L16 46 Z'/%3E%3Cpath d='M34 32 L48 18 L62 32 L48 46 Z'/%3E%3C/g%3E%3C/svg%3E");
}

.dark {
    --bg: #070707;
    --surface: #121212;
    --text: #f5f5f5;
    --text-muted: #9ca3af;
    --border: rgba(255, 255, 255, 0.08);
    --primary: #4da3ff;
    --primary-rgb: 77, 163, 255;
    --secondary: #d1d5db;
    --accent: #fbbf24;
    --accent-bg: #6e4702;
    --accent-rgb: 251, 191, 36;
    --shadow-sm: 0 10px 30px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 25px 60px rgba(0, 0, 0, 0.55);
    --pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='64' viewBox='0 0 64 64'%3E%3Cg fill='none' stroke='%234da3ff' stroke-width='1' opacity='0.5'%3E%3Cpath d='M32 2 L46 16 L32 30 L18 16 Z'/%3E%3Cpath d='M32 34 L46 48 L32 62 L18 48 Z'/%3E%3Cpath d='M2 32 L16 18 L30 32 L16 46 Z'/%3E%3Cpath d='M34 32 L48 18 L62 32 L48 46 Z'/%3E%3C/g%3E%3C/svg%3E");
}

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    transition: background 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

.container { width: 100%; max-width: 1200px; padding-inline: 80px; margin: 0 auto; }
@media (max-width: 768px) { .container { padding-inline: 24px; } }

section { padding-block: 100px; }
@media (max-width: 1024px) { section { padding-block: 80px; } }
@media (max-width: 768px) { section { padding-block: 64px; } }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text);
}
h1 { font-size: 68px; line-height: 1.04; }
h2 { font-size: 46px; line-height: 1.1; }
h3 { font-size: 32px; line-height: 1.15; }
h4 { font-size: 24px; line-height: 1.25; }
p { font-size: 18px; }
small, .small { font-size: 14px; }

@media (max-width: 768px) {
    h1 { font-size: 42px; }
    h2 { font-size: 32px; }
    h3 { font-size: 25px; }
    h4 { font-size: 21px; }
    p { font-size: 16px; }
}

.skip-link {
    position: absolute; left: -999px; top: auto;
    background: var(--primary); color: #fff;
    padding: 12px 20px; border-radius: 100px; z-index: 2000;
}
.skip-link:focus { left: 24px; top: 24px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ─── NAVBAR ─── */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    height: var(--nav-h); display: flex; align-items: center;
    transition: var(--transition);
}
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border); box-shadow: var(--shadow-sm);
}
.dark .navbar.scrolled { background: rgba(7, 7, 7, 0.82); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav-logo { display: flex; }
.nav-logo .mark img { width: 80px; height: auto; border-radius: 9px; }
.nav-menu { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-menu a {
    color: var(--text-muted); text-decoration: none;
    font-size: 14px; font-weight: 600; letter-spacing: 0.01em;
    transition: color 0.2s;
}
.nav-menu a.active { color: var(--primary); }
.nav-menu a:hover { color: var(--text); }
.nav-right { display: flex; align-items: center; gap: 18px; }

.dark-toggle {
    width: 44px; height: 24px; background: var(--border);
    border-radius: 100px; border: none; cursor: pointer;
    position: relative; transition: background 0.3s; flex-shrink: 0;
}
.dark-toggle::after {
    content: ''; position: absolute; top: 3px; left: 3px;
    width: 18px; height: 18px; background: var(--primary);
    border-radius: 50%; transition: transform 0.3s ease;
}
.dark .dark-toggle::after { transform: translateX(20px); }

.btn-contact {
    padding: 10px 22px; background: var(--primary); color: #fff;
    border: none; border-radius: 100px; font-size: 14px; font-weight: 600;
    cursor: pointer; text-decoration: none; transition: var(--transition); white-space: nowrap;
}
.btn-contact:hover { background: var(--accent); color: var(--secondary); transform: translateY(-1px); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }

.mobile-nav {
    position: fixed; inset: 0; z-index: 1500; background: var(--bg);
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    gap: 30px; opacity: 0; pointer-events: none; transition: opacity 0.4s ease;
}
.mobile-nav.open { opacity: 1; pointer-events: all; }
.mobile-nav a { font-family: var(--font-display); font-size: 34px; font-weight: 700; color: var(--text); text-decoration: none; transition: color 0.2s; }
.mobile-nav a:hover { color: var(--accent); }
.mobile-nav .btn-contact { margin-top: 12px; font-size: 16px; }
.mobile-close { position: absolute; top: 26px; right: 28px; font-size: 26px; background: none; border: none; color: var(--text); cursor: pointer; }

/* ─── BUTTONS ─── */
.btn-primary {
    padding: 16px 34px; background: var(--primary); color: #fff; border: none;
    border-radius: 100px; font-size: 15px; font-weight: 700; cursor: pointer;
    text-decoration: none; transition: var(--transition);
    display: inline-flex; align-items: center; gap: 10px;
}
.btn-primary:hover { background: var(--accent); color: var(--secondary); transform: translateY(-2px); box-shadow: 0 14px 32px rgba(var(--accent-rgb), 0.35); }
.btn-ghost {
    padding: 16px 34px; background: transparent; color: var(--text);
    border: 1.5px solid var(--border); border-radius: 100px; font-size: 15px; font-weight: 700;
    cursor: pointer; text-decoration: none; transition: var(--transition);
    display: inline-flex; align-items: center; gap: 10px;
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }

/* ─── HOME HERO ─── */
.hero { min-height: 88vh; display: flex; align-items: center; padding-top: var(--nav-h); position: relative; overflow: hidden; }
.hero::before {
    content: ''; position: absolute; top: -80px; right: -80px;
    width: 420px; height: 420px; background-image: var(--pattern); opacity: 0.5; pointer-events: none;
}
.hero .container { display: grid; grid-template-columns: 48% 52%; gap: 48px; align-items: center; width: 100%; }
.hero-content { padding-block: 60px; position: relative; z-index: 1; }
.eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--accent-hover); margin-bottom: 26px;
}
.dark .eyebrow { color: var(--accent); }
.eyebrow::before { content: ''; width: 28px; height: 2px; background: var(--accent); }
.hero-title { margin-bottom: 22px; }
.hero-title em { font-style: normal; color: var(--primary); }
.hero-desc { color: var(--text-muted); line-height: 1.75; max-width: 480px; margin-bottom: 36px; }
.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.hero-collab { margin-top: 34px; font-size: 15px; color: var(--text-muted); }
.hero-collab strong { color: var(--text); font-family: var(--font-display); }

.hero-visual { position: relative; height: 600px; border-radius: var(--radius-lg); overflow: hidden; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.hero-visual::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15, 76, 129, 0) 45%, rgba(15, 23, 42, 0.5) 100%); }
.hero-badge {
    position: absolute; bottom: 28px; left: 28px; z-index: 2; background: var(--bg);
    border-radius: var(--radius-md); padding: 18px 22px; box-shadow: var(--shadow-md);
    display: flex; align-items: center; gap: 14px;
}
.hero-badge i {
    width: 44px; height: 44px; border-radius: 12px;
    background: rgba(var(--accent-rgb), 0.14); color: var(--accent-hover);
    display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0;
}
.hero-badge-label { font-size: 13px; font-weight: 600; color: var(--text); line-height: 1.4; }
.hero-badge-label span { display: block; font-size: 12px; font-weight: 500; color: var(--text-muted); }

/* ─── HOME HERO (centered variant) ─── */
.hero-centered { min-height: auto; padding-top: calc(var(--nav-h) + 64px); padding-bottom: 96px; text-align: center; }
.hero-centered .container { display: flex; flex-direction: column; align-items: center; gap: 46px; }
.hero-centered .hero-visual { order: -1; width: 100%; max-width: 900px; height: auto; border-radius: var(--radius-md); box-shadow: var(--shadow-md); }
.hero-centered .hero-visual img { width: 100%; height: auto; object-fit: contain; }
.hero-centered .hero-visual::after { display: none; }
.hero-centered .hero-content { padding-block: 0; max-width: 760px; }
.hero-centered .eyebrow { justify-content: center; }
.hero-centered .hero-title { margin-inline: auto; }
.hero-centered .hero-desc { max-width: 620px; margin-inline: auto; }
.hero-centered .hero-actions { justify-content: center; }
.hero-centered .hero-collab { text-align: center; }
@media (max-width: 1100px) { .hero-centered .container { grid-template-columns: none; } }

/* ─── INTERIOR PAGE HERO ─── */
.page-hero {
    padding-top: calc(var(--nav-h) + 90px); padding-bottom: 90px;
    background: var(--surface); position: relative; overflow: hidden; text-align: center;
}
.page-hero::before {
    content: ''; position: absolute; top: -60px; right: -60px;
    width: 360px; height: 360px; background-image: var(--pattern); opacity: 0.4; pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; max-width: 820px; }
.page-hero .eyebrow { justify-content: center; }
.page-hero p { color: var(--text-muted); max-width: 620px; margin: 20px auto 0; line-height: 1.75; }

/* ─── SECTION LABELS / HEADERS ─── */
.section-label {
    font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--accent-hover); margin-bottom: 16px; display: inline-flex; align-items: center; gap: 10px;
}
.dark .section-label { color: var(--accent); }
.section-label::before { content: ''; width: 24px; height: 2px; background: var(--accent); }
.section-header { max-width: 720px; margin-bottom: 52px; }
.section-header.center { margin-inline: auto; text-align: center; }
.section-header.center .section-label { justify-content: center; }
.section-title em, h2 em { font-style: normal; color: var(--primary); }
.lead { color: var(--text-muted); margin-top: 20px; max-width: 620px; line-height: 1.8; }

/* ─── SPLIT (image + text) ─── */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split.reverse .split-visual { order: 2; }
.split-visual { position: relative; border-radius: var(--radius-md); overflow: hidden; }
.split-visual img { width: 100%; height: 440px; object-fit: cover; }
.split-tag {
    position: absolute; top: 22px; left: 22px; background: var(--primary); color: #fff;
    padding: 8px 18px; border-radius: 100px; font-size: 12px; font-weight: 700; letter-spacing: 0.05em;
}
.split-text p { color: var(--text-muted); margin-top: 20px; line-height: 1.8; }
.alt { background: var(--surface); }

/* stacked variant: full-width image on top, text centered below */
.split.stacked { display: flex; flex-direction: column; gap: 44px; }
.split.stacked .split-visual { width: 100%; order: -1; }
.split.stacked .split-visual img { height: 600px; }
.split.stacked .split-text { max-width: 840px; margin-inline: auto; text-align: center; }
.split.stacked .split-text .section-label { justify-content: center; }
.split.stacked .split-text .ticks { max-width: 620px; margin-inline: auto; text-align: left; }
@media (max-width: 1100px) { .split.stacked .split-visual img { height: 440px; } }
@media (max-width: 768px) { .split.stacked .split-visual img { height: 300px; } }

/* ─── PILLAR / FEATURE CARDS ─── */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card-grid.two { grid-template-columns: repeat(2, 1fr); }
.feature-card {
    background: var(--bg); border-radius: var(--radius-md); padding: 38px 32px;
    border: 1px solid var(--border); transition: var(--transition);
}
.alt .feature-card { background: var(--surface); }
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.feature-icon {
    width: 54px; height: 54px; border-radius: var(--radius-sm);
    background: rgba(var(--primary-rgb), 0.1); color: var(--primary);
    display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 22px;
}
.feature-title { font-family: var(--font-display); font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.feature-desc { color: var(--text-muted); font-size: 15px; line-height: 1.75; }
.feature-desc + .feature-desc { margin-top: 12px; }

/* checklist inside cards / text */
.ticks { list-style: none; margin-top: 18px; display: flex; flex-direction: column; gap: 12px; }
.ticks li { position: relative; padding-left: 30px; color: var(--text-muted); font-size: 15px; line-height: 1.6; }
.ticks li::before {
    content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
    position: absolute; left: 0; top: 1px; color: var(--primary); font-size: 13px;
}
.ticks li strong { color: var(--text); font-weight: 700; }

/* ─── BANNER STRIP ─── */
.banner-strip { position: relative; border-radius: var(--radius-md); overflow: hidden; height: 220px; }
.banner-strip img { width: 100%; height: 100%; object-fit: cover; }
.banner-strip .banner-cap {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(0deg, rgba(0,0,0,0.55), rgba(0,0,0,0.35));
    color: #fff; font-family: var(--font-display); font-weight: 800; letter-spacing: 0.02em;
    font-size: clamp(28px, 4vw, 44px); text-align: center; padding: 20px;
}

/* ─── TESTIMONIAL (single, from brochure) ─── */
.quote-block {
    background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-md);
    padding: 40px 44px; box-shadow: var(--shadow-sm); max-width: 720px; margin: 40px auto 0; text-align: center;
}
.quote-block .qi { color: var(--accent); font-size: 30px; margin-bottom: 12px; }
.quote-block p { font-size: 21px; font-style: italic; line-height: 1.6; color: var(--text); }
.quote-block .qauthor { margin-top: 18px; font-weight: 700; font-family: var(--font-display); color: var(--primary); font-size: 15px; }

/* ─── ANTHEM ─── */
.anthem { background: var(--secondary); color: #fff; position: relative; overflow: hidden; }
.dark .anthem { background: #050505; }
.anthem::before { content: ''; position: absolute; inset: 0; background-image: var(--pattern); opacity: 0.1; }
.anthem .container { position: relative; z-index: 1; }
.anthem .section-title { color: #fff; }
.anthem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 44px; }
.anthem-verse { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-md); padding: 30px 28px; }
.anthem-verse .vlabel { font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.anthem-verse p { font-size: 16px; font-style: italic; line-height: 2; color: rgba(255,255,255,0.82); }
.anthem-link {
    display: inline-flex; align-items: center; gap: 8px; margin-top: 34px;
    font-size: 15px; font-weight: 700; color: var(--accent); text-decoration: none;
    padding: 14px 26px; border: 1.5px solid rgba(255,255,255,0.2); border-radius: 100px; transition: var(--transition);
}
.anthem-link:hover { background: var(--accent); color: var(--secondary); border-color: var(--accent); }

/* ─── LECTURERS ─── */
.lecturers-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.lecturer-card { text-align: center; }
.lecturer-photo {
    width: 100%; aspect-ratio: 3 / 4; object-fit: cover; object-position: top center;
    border-radius: var(--radius-md); margin-bottom: 18px; background: var(--surface); transition: transform 0.4s ease;
}
.lecturer-card:hover .lecturer-photo { transform: translateY(-4px); }
.lecturer-name { font-family: var(--font-display); font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.lecturer-role { font-size: 13px; font-weight: 600; color: var(--primary); margin-bottom: 8px; }
.lecturer-edu { font-size: 13px; color: var(--text-muted); line-height: 1.6; }
.faculty-block + .faculty-block { margin-top: 64px; }
.faculty-heading { font-family: var(--font-display); font-size: 20px; font-weight: 700; margin-bottom: 28px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }

/* ─── FACILITIES ─── */
.facilities-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.facility-card { position: relative; border-radius: var(--radius-md); overflow: hidden; }
.facility-card img { width: 100%; height: 320px; object-fit: cover; transition: transform 0.6s ease; }
.facility-card:hover img { transform: scale(1.06); }
.facility-overlay {
    position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 26px;
    background: linear-gradient(0deg, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.05) 55%, transparent 75%);
}
.facility-name { font-family: var(--font-display); font-size: 19px; font-weight: 700; color: #fff; margin-bottom: 6px; }
.facility-desc { font-size: 13px; color: rgba(255,255,255,0.8); line-height: 1.6; }

/* ─── CONTACT ─── */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.contact-card {
    background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-md);
    padding: 34px 30px; text-align: center; transition: var(--transition); text-decoration: none; color: inherit; display: block;
}
.contact-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.contact-icon {
    width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 20px;
    background: rgba(var(--primary-rgb), 0.1); color: var(--primary);
    display: flex; align-items: center; justify-content: center; font-size: 22px;
}
.contact-card h4 { margin-bottom: 8px; }
.contact-card p { font-size: 15px; color: var(--text-muted); word-break: break-word; }
.info-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 40px; }
.info-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 32px; }
.info-box h4 { margin-bottom: 14px; }
.info-box p { font-size: 16px; color: var(--text-muted); line-height: 1.8; }
.map-embed { border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border); height: 100%; min-height: 260px; }
.map-embed iframe { width: 100%; height: 100%; min-height: 260px; border: 0; display: block; }

/* ─── CTA ─── */
.cta { position: relative; background: var(--accent-bg); overflow: hidden; }
.cta::before { content: ''; position: absolute; inset: 0; background-image: var(--pattern); opacity: 0.16; }
.cta .container { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: center; gap: 40px; flex-wrap: wrap; }
.cta-title { font-family: var(--font-display); font-size: clamp(32px, 4.2vw, 54px); font-weight: 800; line-height: 1.05; color: var(--text); max-width: 620px; }
.cta-desc { color: var(--text); margin-top: 14px; max-width: 480px; }
.btn-cta { padding: 18px 42px; background: #1f1204; color: #fff; border: none; border-radius: 100px; font-size: 15px; font-weight: 700; cursor: pointer; text-decoration: none; white-space: nowrap; transition: var(--transition); }
.btn-cta:hover { transform: scale(1.04); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25); }

/* ─── FOOTER ─── */
.footer { background: var(--secondary); color: rgba(255, 255, 255, 0.8); padding-block: 72px 30px; }
.dark .footer { background: #050505; }
.footer-top { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255, 255, 255, 0.1); margin-bottom: 30px; }
.footer-logo img { width: 80px; height: auto; border-radius: 9px; filter: brightness(0) invert(1); margin-bottom: 18px; }
.footer-desc { font-size: 14px; color: rgba(255, 255, 255, 0.45); line-height: 1.8; max-width: 280px; }
.footer-col h4 { font-family: var(--font-display); font-size: 13px; font-weight: 700; color: rgba(255, 255, 255, 0.5); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 18px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col a, .footer-col span { font-size: 14px; color: rgba(255, 255, 255, 0.68); text-decoration: none; transition: color 0.2s; }
.footer-col a:hover { color: var(--accent); }
.footer-socials { display: flex; gap: 10px; margin-top: 18px; }
.footer-socials a { width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.18); display: flex; align-items: center; justify-content: center; font-size: 14px; transition: var(--transition); }
.footer-socials a:hover { border-color: var(--accent); color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-copy { font-size: 13px; color: rgba(255, 255, 255, 0.35); }
.footer-copy a { text-decoration: none; color: rgba(255, 255, 255, 0.35); }
.footer-copy a:hover { color: var(--accent); }

/* ─── SCROLL TO TOP ─── */
.scroll-top {
    position: fixed; bottom: 32px; right: 32px; width: 48px; height: 48px;
    background: var(--primary); color: #fff; border: none; border-radius: 50%;
    font-size: 16px; cursor: pointer; display: flex; align-items: center; justify-content: center;
    opacity: 0; transform: translateY(16px); transition: var(--transition); z-index: 900; box-shadow: var(--shadow-md);
}
.scroll-top.visible { opacity: 1; transform: translateY(0); }
.scroll-top:hover { background: var(--accent); color: var(--secondary); }

/* ─── REVEAL ─── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ─── RESPONSIVE ─── */
@media (max-width: 1100px) {
    .hero .container, .split { grid-template-columns: 1fr; gap: 40px; }
    .split.reverse .split-visual { order: 0; }
    .hero-visual { height: 380px; order: -1; }
    .hero-content { padding-block: 0 20px; }
    .split-visual img { height: 340px; }
    .card-grid, .facilities-grid, .contact-grid, .anthem-grid { grid-template-columns: repeat(2, 1fr); }
    .lecturers-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .nav-menu, .nav-right .btn-contact, .dark-toggle { display: none; }
    .hamburger { display: flex; }
    .card-grid, .card-grid.two, .facilities-grid, .contact-grid, .anthem-grid, .info-row { grid-template-columns: 1fr; }
    .lecturers-grid { grid-template-columns: repeat(2, 1fr); }
    .cta .container { flex-direction: column; text-align: center; align-items: center; }
    .cta-title, .cta-desc { text-align: center; max-width: 100%; }
    .footer-top { grid-template-columns: 1fr; }
}