/* ============================================
   Dpto. IEI - UNA Puno · Rediseño profesional
   ============================================ */

:root {
    --primary: #0a2540;
    --primary-light: #1e3a8a;
    --accent: #00d4ff;
    --accent-2: #06b6d4;
    --warm: #f59e0b;
    --success: #10b981;
    --danger: #ef4444;
    --bg: #f8fafc;
    --bg-alt: #ffffff;
    --text: #0f172a;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --shadow-sm: 0 1px 2px rgba(10,37,64,0.05);
    --shadow: 0 4px 20px rgba(10,37,64,0.08);
    --shadow-lg: 0 20px 60px rgba(10,37,64,0.15);
    --radius: 16px;
    --radius-sm: 10px;
    --gradient: linear-gradient(135deg, #0a2540 0%, #1e3a8a 50%, #0ea5e9 100%);
    --gradient-accent: linear-gradient(135deg, #00d4ff 0%, #0ea5e9 100%);
    --gradient-warm: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-font-smoothing: antialiased; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s; }
ul { list-style: none; }
h1, h2, h3, h4 { font-family: 'Space Grotesk', 'Inter', sans-serif; font-weight: 700; line-height: 1.2; color: var(--primary); }

.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }

/* Preloader */
#preloader {
    position: fixed; inset: 0; background: var(--primary);
    display: flex; align-items: center; justify-content: center;
    z-index: 9999; transition: opacity 0.5s, visibility 0.5s;
}
#preloader.hide { opacity: 0; visibility: hidden; }
.loader {
    width: 50px; height: 50px; border-radius: 50%;
    border: 3px solid rgba(255,255,255,0.15);
    border-top-color: var(--accent);
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Navbar */
.navbar {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.85);
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}
.navbar.scrolled {
    background: rgba(255,255,255,0.95);
    border-bottom-color: var(--border);
    box-shadow: 0 4px 24px rgba(10,37,64,0.06);
}
.nav-container {
    max-width: 1240px; margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; justify-content: space-between;
    height: 72px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { height: 44px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: 'Space Grotesk'; font-weight: 700; color: var(--primary); font-size: 1.1rem; }
.brand-sub { font-size: 0.7rem; color: var(--text-muted); margin-top: 2px; letter-spacing: 0.5px; text-transform: uppercase; }

.nav-menu { display: flex; gap: 4px; }
.nav-menu a {
    padding: 10px 14px;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text);
    border-radius: 8px;
    position: relative;
    transition: all 0.2s;
}
.nav-menu a:hover { color: var(--primary); background: rgba(10,37,64,0.05); }
.nav-menu a.active {
    color: var(--primary);
    background: rgba(0,212,255,0.1);
}
.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 50%;
    transform: translateX(-50%);
    width: 20px; height: 3px;
    background: var(--accent-2);
    border-radius: 2px;
}

.nav-toggle { display: none; background: none; border: none; cursor: pointer; width: 32px; height: 32px; flex-direction: column; justify-content: center; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--primary); border-radius: 1px; transition: all 0.3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding: 120px 24px 80px;
    overflow: hidden;
    color: #fff;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-overlay {
    position: absolute; inset: 0;
    background:
        linear-gradient(135deg, rgba(10,37,64,0.94) 0%, rgba(30,58,138,0.88) 60%, rgba(14,165,233,0.75) 100%),
        url('../../images/facultadfoto.png') center/cover no-repeat;
}
.hero-mesh {
    position: absolute; inset: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(0,212,255,0.25), transparent 40%),
        radial-gradient(circle at 85% 80%, rgba(245,158,11,0.15), transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(99,102,241,0.2), transparent 50%);
    animation: meshMove 20s ease-in-out infinite alternate;
}
@keyframes meshMove {
    0% { transform: scale(1) rotate(0deg); }
    100% { transform: scale(1.1) rotate(5deg); }
}

.hero-content { position: relative; z-index: 2; text-align: center; max-width: 1000px; }

.hero-logo-wrap {
    width: 130px; height: 130px;
    margin: 0 auto 24px;
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 30px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: float 4s ease-in-out infinite;
}
.hero-logo { max-width: 90px; max-height: 90px; object-fit: contain; filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3)); }
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-badge {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

.hero-title {
    color: #fff;
    font-size: clamp(1.8rem, 5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 18px;
}
.gradient-text {
    background: linear-gradient(135deg, #00d4ff 0%, #7dd3fc 50%, #fbbf24 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    opacity: 0.92;
    max-width: 720px;
    margin: 0 auto 36px;
    font-weight: 300;
}

.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 56px; }

.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 28px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
    text-decoration: none;
}
.btn-primary {
    background: var(--gradient-accent);
    color: #fff;
    box-shadow: 0 8px 24px rgba(0,212,255,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0,212,255,0.45); }
.btn-ghost {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(10px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.18); transform: translateY(-2px); }

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 720px;
    margin: 0 auto;
}
.stat {
    padding: 20px 12px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    text-align: center;
    transition: transform 0.2s;
}
.stat:hover { transform: translateY(-3px); background: rgba(255,255,255,0.12); }
.stat-num {
    display: block;
    font-family: 'Space Grotesk';
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #fff 0%, #7dd3fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.stat-label { display: block; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 1px; opacity: 0.85; margin-top: 4px; }

.scroll-hint {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    font-size: 1.3rem;
    opacity: 0.7;
    animation: bounce 2s infinite;
    z-index: 2;
}
@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

/* Section base */
.section { padding: 100px 0; background: var(--bg); }
.section-alt { background: var(--bg-alt); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.eyebrow {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(245,158,11,0.15));
    color: var(--accent-2);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.eyebrow.white { background: rgba(255,255,255,0.18); color: #fff; }
.section-head h2 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}
.section-head h2.white, .section-head p.white { color: #fff; }
.section-head p { color: var(--text-muted); font-size: 1.05rem; }

/* Tabs */
.tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: #fff;
    color: var(--text);
    border: 2px solid var(--border);
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    transition: all 0.25s;
    font-family: inherit;
}
.tab-btn:hover { border-color: var(--accent-2); color: var(--accent-2); }
.tab-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.tab-count {
    padding: 2px 10px;
    background: rgba(255,255,255,0.2);
    border-radius: 100px;
    font-size: 0.78rem;
}
.tab-btn:not(.active) .tab-count { background: rgba(10,37,64,0.08); }

.tab-panel { display: none; animation: fadeIn 0.4s ease; }
.tab-panel.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Docentes */
.docentes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}
.docente-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all 0.25s;
    position: relative;
    overflow: hidden;
}
.docente-card::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 4px;
    background: var(--gradient-accent);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.3s;
}
.docente-card.contratado::before { background: var(--gradient-warm); }
.docente-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.docente-card:hover::before { transform: scaleY(1); }

.docente-avatar {
    flex-shrink: 0;
    width: 54px; height: 54px;
    border-radius: 14px;
    background: var(--gradient);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Space Grotesk';
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 1px;
}
.docente-card.contratado .docente-avatar { background: var(--gradient-warm); }
.docente-info { flex: 1; min-width: 0; }
.docente-info h4 {
    font-size: 0.92rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--primary);
    line-height: 1.3;
}
.role-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    background: rgba(16,185,129,0.12);
    color: var(--success);
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.role-tag.contratado { background: rgba(245,158,11,0.12); color: var(--warm); }

/* Reglamentos */
.reglamentos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}
.reg-card {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 24px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.25s;
}
.reg-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.reg-icon {
    flex-shrink: 0;
    width: 60px; height: 60px;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: #fff;
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem;
}
.reg-body { flex: 1; min-width: 0; }
.reg-body h3 { font-size: 1.05rem; margin-bottom: 4px; }
.reg-body p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 8px; }
.reg-meta { display: flex; gap: 12px; font-size: 0.78rem; color: var(--text-muted); }
.reg-meta i { margin-right: 4px; color: var(--accent-2); }
.reg-actions { display: flex; flex-direction: column; gap: 8px; }
.btn-icon {
    width: 42px; height: 42px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--bg);
    color: var(--text);
    border-radius: 10px;
    transition: all 0.2s;
    border: 1px solid var(--border);
}
.btn-icon:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: scale(1.05); }
.btn-icon.primary { background: var(--gradient-accent); color: #fff; border: none; }
.btn-icon.primary:hover { filter: brightness(1.1); }

/* Control Diario */
.control-wrap { max-width: 720px; margin: 0 auto; }
.control-card {
    background: #fff;
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { margin-bottom: 20px; }
.form-field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}
.form-field label i { color: var(--accent-2); margin-right: 4px; }
.form-field input, .form-field select, .form-field textarea {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg);
    border: 2px solid transparent;
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text);
    transition: all 0.2s;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
    outline: none;
    background: #fff;
    border-color: var(--accent-2);
    box-shadow: 0 0 0 4px rgba(0,212,255,0.1);
}

.radio-group { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; }
.radio-pill {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 14px;
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.88rem;
    font-weight: 500;
}
.radio-pill input { display: none; }
.radio-pill:hover { border-color: var(--accent-2); }
.radio-pill:has(input:checked) { background: var(--primary); border-color: var(--primary); color: #fff; }

.form-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.form-actions .btn-ghost { background: var(--bg); color: var(--primary); border: 2px solid var(--border); }
.form-actions .btn-ghost:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Capacitaciones */
.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 20px;
}
.event-card {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.25s;
}
.event-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.event-date {
    flex-shrink: 0;
    width: 80px;
    background: var(--gradient);
    color: #fff;
    border-radius: 12px;
    padding: 10px 6px;
    text-align: center;
    box-shadow: 0 8px 20px rgba(10,37,64,0.2);
}
.event-month { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 1px; font-weight: 600; opacity: 0.9; }
.event-day { font-family: 'Space Grotesk'; font-size: 2rem; font-weight: 700; line-height: 1; margin: 4px 0; }
.event-year { font-size: 0.72rem; opacity: 0.75; }
.event-body { flex: 1; }
.event-body h3 { font-size: 1.05rem; margin-bottom: 10px; line-height: 1.3; }
.event-meta { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; color: var(--text-muted); }
.event-meta i { color: var(--accent-2); margin-right: 6px; width: 14px; }

/* Logros section (dark) */
.logros-section {
    background: var(--gradient);
    position: relative;
    overflow: hidden;
}
.logros-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 10% 20%, rgba(0,212,255,0.2), transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(245,158,11,0.15), transparent 40%);
}
.logros-section .container { position: relative; z-index: 1; }
.logros-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}
.logro-card {
    padding: 32px 24px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius);
    backdrop-filter: blur(12px);
    text-align: center;
    color: #fff;
    transition: all 0.3s;
}
.logro-card:hover {
    transform: translateY(-6px);
    background: rgba(255,255,255,0.12);
    border-color: rgba(0,212,255,0.4);
}
.logro-icon {
    width: 64px; height: 64px;
    margin: 0 auto 18px;
    background: var(--gradient-accent);
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    color: #fff;
    box-shadow: 0 10px 24px rgba(0,212,255,0.35);
}
.logro-card h3 { color: #fff; font-size: 1.05rem; margin-bottom: 10px; }
.logro-card p { font-size: 0.9rem; opacity: 0.88; line-height: 1.6; }

/* Novedades */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}
.news-card {
    padding: 28px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.25s;
    display: flex;
    flex-direction: column;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.news-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; font-size: 0.82rem; }
.news-cat {
    padding: 4px 12px;
    background: var(--gradient-accent);
    color: #fff;
    border-radius: 100px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.72rem;
}
.news-header time { color: var(--text-muted); }
.news-header i { margin-right: 4px; }
.news-card h3 { font-size: 1.1rem; margin-bottom: 10px; line-height: 1.35; }
.news-card p { color: var(--text-muted); font-size: 0.92rem; margin-bottom: 18px; flex: 1; }
.news-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    color: var(--accent-2);
    font-size: 0.88rem;
    transition: gap 0.2s;
}
.news-link:hover { gap: 12px; }

/* Galería */
.gallery-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 16px;
    margin-bottom: 60px;
}
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    aspect-ratio: 4/3;
    box-shadow: var(--shadow);
    cursor: pointer;
    display: block;
}
.gallery-item.big { grid-row: span 2; aspect-ratio: auto; }
.gallery-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-caption {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 20px;
    background: linear-gradient(to top, rgba(10,37,64,0.95) 0%, rgba(10,37,64,0.4) 70%, transparent 100%);
    color: #fff;
    transform: translateY(20%);
    transition: transform 0.3s;
}
.gallery-item:hover .gallery-caption { transform: translateY(0); }
.gallery-caption h4 { color: #fff; font-size: 1.1rem; margin-bottom: 4px; }
.gallery-caption span { font-size: 0.85rem; opacity: 0.85; }

.video-section { max-width: 900px; margin: 0 auto; }
.video-section h3 { text-align: center; margin-bottom: 24px; font-size: 1.4rem; }
.video-wrap {
    aspect-ratio: 16/9;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.video-wrap iframe { width: 100%; height: 100%; border: 0; }

/* Footer */
.footer {
    background: var(--primary);
    color: #cbd5e1;
    padding: 70px 0 24px;
    position: relative;
}
.footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--gradient-accent);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-brand h3 { color: #fff; margin: 14px 0 10px; }
.footer-brand p { font-size: 0.92rem; opacity: 0.85; line-height: 1.6; }
.footer-logo { height: 56px; width: auto; margin-bottom: 4px; filter: brightness(1.1); }
.footer-col h4 { color: #fff; font-size: 0.95rem; margin-bottom: 18px; text-transform: uppercase; letter-spacing: 1px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { font-size: 0.92rem; opacity: 0.85; transition: opacity 0.2s; }
.footer-col a:hover { opacity: 1; color: var(--accent); }
.contact-list li { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; opacity: 0.85; }
.contact-list i { color: var(--accent); }

.social { display: flex; gap: 10px; }
.social a {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.08);
    border-radius: 10px;
    color: #fff;
    transition: all 0.25s;
}
.social a:hover { background: var(--gradient-accent); transform: translateY(-3px); }

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.85rem;
    opacity: 0.75;
}
.visits strong { color: var(--accent); font-size: 1rem; }
.visits i { margin-right: 6px; }

/* Scroll top */
.scroll-top {
    position: fixed;
    bottom: 24px; right: 24px;
    width: 48px; height: 48px;
    background: var(--gradient-accent);
    color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 8px 24px rgba(0,212,255,0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s;
    z-index: 500;
}
.scroll-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { transform: translateY(-4px); }

/* Animations on scroll */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 968px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .gallery-grid { grid-template-columns: 1fr 1fr; }
    .gallery-item.big { grid-row: auto; aspect-ratio: 4/3; }
    .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-menu {
        position: fixed;
        top: 72px; left: 0; right: 0;
        flex-direction: column;
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(20px);
        padding: 20px;
        gap: 4px;
        border-bottom: 1px solid var(--border);
        transform: translateY(-120%);
        transition: transform 0.3s;
        max-height: calc(100vh - 72px);
        overflow-y: auto;
    }
    .nav-menu.open { transform: translateY(0); }
    .nav-menu a { display: block; padding: 12px 16px; }

    .section { padding: 60px 0; }
    .section-head { margin-bottom: 40px; }
    .form-row { grid-template-columns: 1fr; }
    .control-card { padding: 24px; }
    .footer-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .reg-card { flex-wrap: wrap; }
    .reg-actions { flex-direction: row; width: 100%; justify-content: flex-end; }
}

@media (max-width: 480px) {
    .hero { min-height: 90vh; padding: 100px 16px 60px; }
    .hero-logo-wrap { width: 100px; height: 100px; }
    .hero-logo { max-width: 70px; max-height: 70px; }
    .docentes-grid { grid-template-columns: 1fr; }
    .brand-sub { display: none; }
    .hero-stats { gap: 10px; }
    .stat { padding: 14px 8px; }
}

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


.control-locked {
    max-width: 520px;
    margin: 0 auto;
    text-align: center;
    padding: 48px 32px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.control-locked .lock-icon {
    width: 80px; height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0ea5e9, #06b6d4);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem;
    margin: 0 auto 20px;
    box-shadow: 0 12px 30px rgba(14,165,233,0.35);
}
.control-locked h3 { margin-bottom: 10px; color: var(--primary); }
.control-locked p { color: var(--text-muted); margin-bottom: 24px; }

.empty-msg { text-align: center; color: var(--text-muted); padding: 20px; }


/* === Responsabilidad Social === */
.rs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 22px;
    margin-bottom: 50px;
}
.rs-card {
    position: relative;
    padding: 32px 26px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.3s ease;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.rs-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 4px;
    background: linear-gradient(90deg, var(--una-blue-light), var(--una-gold));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
}
.rs-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(10, 37, 64, 0.12);
    border-color: transparent;
}
.rs-card:hover::before { transform: scaleX(1); }
.rs-icon {
    width: 64px; height: 64px;
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.55rem;
    color: #fff;
    margin-bottom: 18px;
    box-shadow: 0 10px 24px rgba(10, 37, 64, 0.2);
    transition: transform 0.3s;
}
.rs-card:hover .rs-icon { transform: scale(1.08) rotate(-4deg); }
.rs-c1 { background: linear-gradient(135deg, #0ea5e9, #06b6d4); }
.rs-c2 { background: linear-gradient(135deg, #10b981, #059669); }
.rs-c3 { background: linear-gradient(135deg, #f59e0b, #ea580c); }
.rs-c4 { background: linear-gradient(135deg, #8b5cf6, #6d28d9); }
.rs-c5 { background: linear-gradient(135deg, #ec4899, #be185d); }
.rs-c6 { background: linear-gradient(135deg, #14b8a6, #0d9488); }
.rs-card h3 {
    font-size: 1.12rem;
    margin-bottom: 10px;
    line-height: 1.3;
    color: #0a2540;
}
.rs-card p {
    font-size: 0.93rem;
    color: #64748b;
    margin-bottom: 14px;
    line-height: 1.55;
}
.rs-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(14, 165, 233, 0.1);
    color: #0284c7;
    border-radius: 100px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    align-self: flex-start;
}
.rs-cta {
    text-align: center;
    padding: 36px 24px;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.08), rgba(245, 158, 11, 0.08));
    border-radius: var(--radius);
    border: 1px dashed rgba(14, 165, 233, 0.3);
}
.rs-cta p {
    font-size: 1.05rem;
    color: #0a2540;
    margin-bottom: 16px;
    font-weight: 500;
}

/* Link a documento adjunto dentro del card de Responsabilidad Social */
.rs-doc-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
    padding: 10px 14px;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.08), rgba(220, 38, 38, 0.1));
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #b91c1c;
    border-radius: 10px;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s ease;
    width: 100%;
    justify-content: space-between;
    box-sizing: border-box;
}
.rs-doc-link:hover {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: #fff;
    border-color: transparent;
    transform: translateX(3px);
    box-shadow: 0 6px 16px rgba(239, 68, 68, 0.3);
}
.rs-doc-link > i:first-child { font-size: 1.1rem; }
.rs-doc-link span { flex: 1; text-align: left; }
.rs-doc-link .rs-ext { font-size: 0.8rem; opacity: 0.7; }
.rs-doc-link:hover .rs-ext { opacity: 1; }

.empty-msg { text-align: center; color: var(--text-muted); padding: 20px; }

/* Documento actual en admin */
.doc-current {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 10px;
    margin-bottom: 10px;
    color: #7f1d1d;
    font-size: 0.9rem;
}
.doc-current i { color: #dc2626; font-size: 1.1rem; }
.doc-current a { color: #b91c1c; text-decoration: underline; font-weight: 600; }
.doc-remove {
    margin-left: 8px;
    width: 26px; height: 26px;
    background: #fee2e2;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #b91c1c !important;
    text-decoration: none !important;
    transition: all .15s;
}
.doc-remove:hover { background: #dc2626; color: #fff !important; }

/* ==== Hero: Universidad Nacional del Altiplano (encima del logo FINESI) ==== */
.hero-univ {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
    margin-bottom: 28px;
    animation: heroUnivIn 1s ease both;
}
@keyframes heroUnivIn {
    from { opacity: 0; transform: translateY(-12px); letter-spacing: 0.3em; }
    to   { opacity: 1; transform: translateY(0); }
}
.hero-univ-line {
    flex: 0 1 80px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.55), transparent);
}
.hero-univ-text {
    font-family: "Cinzel", "Playfair Display", Georgia, serif;
    font-weight: 600;
    font-size: clamp(0.8rem, 1.5vw, 1rem);
    color: #fff;
    text-transform: uppercase;
    letter-spacing: clamp(3px, 0.7vw, 6px);
    white-space: nowrap;
    padding: 6px 2px;
    background: linear-gradient(135deg, #ffffff 0%, #e0f2fe 40%, #fde68a 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 14px rgba(0, 0, 0, 0.18);
    position: relative;
    font-feature-settings: "kern" 1, "liga" 1;
}
.hero-univ-text::before,
.hero-univ-text::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 6px; height: 6px;
    background: rgba(253, 230, 138, 0.95);
    box-shadow: 0 0 14px rgba(253, 230, 138, 0.95), 0 0 2px rgba(253, 230, 138, 1);
    transform: translateY(-50%) rotate(45deg);
}
.hero-univ-text::before { left: -16px; }
.hero-univ-text::after  { right: -16px; }

@media (max-width: 560px) {
    .hero-univ { gap: 10px; margin-bottom: 20px; }
    .hero-univ-line { flex: 0 1 24px; }
    .hero-univ-text { letter-spacing: 2px; font-size: 0.68rem; }
    .hero-univ-text::before,
    .hero-univ-text::after { display: none; }
}


/* Wrapper para videos de Facebook (SDK) — no necesita aspect ratio forzado */
.video-wrap.fb-video-wrap {
    background: #000;
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
    aspect-ratio: auto;
    height: auto;
    box-shadow: 0 4px 14px rgba(0,40,85,0.15);
}
.video-wrap.fb-video-wrap .fb-video,
.video-wrap.fb-video-wrap .fb-video span,
.video-wrap.fb-video-wrap .fb-video iframe {
    max-width: 100% !important;
}


/* === Video Lightbox (reproducción in-page) === */
.video-open {
    cursor: pointer;
    border: none;
    background: none;
    padding: 0;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius, 14px);
    box-shadow: 0 4px 14px rgba(10,37,64,0.12);
    transition: transform 0.25s, box-shadow 0.25s;
    aspect-ratio: 16/10;
    display: block;
    width: 100%;
    font: inherit;
    color: inherit;
    text-align: left;
}
.video-open:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(10,37,64,0.2);
}
.video-open img, .vid-placeholder {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 3.5rem;
}
.video-open .vid-play {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 70px; height: 70px;
    background: rgba(255,255,255,0.92);
    color: #0a2540;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    transition: transform 0.25s;
    z-index: 3;
}
.video-open:hover .vid-play {
    transform: translate(-50%, -50%) scale(1.08);
    background: #fff;
}
.video-open .gallery-caption {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: linear-gradient(to top, rgba(10,37,64,0.95), transparent);
    color: #fff;
    padding: 1em;
    z-index: 2;
}

/* Poster para principal de Facebook */
.video-wrap.fb-poster {
    aspect-ratio: 16/9;
    border-radius: var(--radius, 14px);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    border: 0;
    padding: 0;
    width: 100%;
    text-align: center;
}
.video-wrap.fb-poster .fb-poster-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0a2540, #1877f2 70%, #22d3ee);
    opacity: 0.95;
}
.video-wrap.fb-poster .fb-poster-bg::before {
    content: "";
    position: absolute; inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(255,255,255,0.15), transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255,255,255,0.1), transparent 40%);
}
.video-wrap.fb-poster .fb-poster-inner {
    position: relative;
    z-index: 2;
    padding: 40px;
    color: #fff;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
}
.fb-poster-icon {
    width: 86px; height: 86px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: #fff;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.video-wrap.fb-poster h4 {
    font-size: 1.3rem;
    margin: 0;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
.video-wrap.fb-poster .btn-play {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: #fff;
    color: #0a2540;
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.95rem;
    transition: all 0.2s;
}
.video-wrap.fb-poster:hover .btn-play {
    transform: scale(1.05);
    box-shadow: 0 10px 24px rgba(0,0,0,0.3);
}

/* Lightbox */
.video-lightbox[hidden] { display: none !important; }

.video-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: vlFade 0.25s ease both;
}
@keyframes vlFade { from { opacity: 0; } to { opacity: 1; } }
.vl-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 15, 35, 0.92);
    backdrop-filter: blur(8px);
}
.vl-content {
    position: relative;
    width: 100%;
    max-width: 900px;
    background: #0a2540;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0,0,0,0.5);
    animation: vlZoom 0.3s ease both;
}
@keyframes vlZoom { from { transform: scale(0.92); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.vl-close {
    position: absolute;
    top: 12px; right: 12px;
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.1rem;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.vl-close:hover { background: #ef4444; border-color: transparent; transform: rotate(90deg); }
.vl-content h3 {
    color: #fff;
    padding: 18px 60px 14px 22px;
    margin: 0;
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.vl-body {
    background: #000;
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.vl-body iframe,
.vl-body .fb-video,
.vl-body .fb-video span,
.vl-body .fb-video iframe {
    width: 100% !important;
    height: 100% !important;
    border: 0;
}
.vl-body .vl-loading {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}
.vl-fallback {
    display: block;
    text-align: center;
    padding: 12px;
    color: #7dd3fc;
    font-size: 0.88rem;
    text-decoration: none;
    border-top: 1px solid rgba(255,255,255,0.08);
}
.vl-fallback:hover { color: #fff; background: rgba(255,255,255,0.05); }
body.vl-open { overflow: hidden; }