@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary: #1e3a8a;
  --primary-light: #2563eb;
  --primary-lighter: #3b82f6;
  --primary-dark: #0a2463;
  --accent: #d4af37;
  --accent-light: #f4d03f;
  --accent-dark: #b8941e;
  --accent-warm: #f5a623;
  --dark: #0a2463;
  --white: #ffffff;
  --bg: #f0f2f5;
  --bg-alt: #ffffff;
  --gray-50: #f8f9fa;
  --gray-100: #e9ecef;
  --gray-200: #dee2e6;
  --gray-300: #ced4da;
  --gray-400: #adb5bd;
  --gray-500: #6c757d;
  --gray-600: #495057;
  --gray-700: #343a40;
  --gray-800: #212529;
  --shadow-xs: 0 1px 3px rgba(30, 58, 138, 0.06);
  --shadow-sm: 0 2px 8px rgba(30, 58, 138, 0.07);
  --shadow-md: 0 6px 24px rgba(30, 58, 138, 0.08);
  --shadow-lg: 0 12px 48px rgba(30, 58, 138, 0.1);
  --shadow-xl: 0 20px 64px rgba(30, 58, 138, 0.14);
  --shadow-accent: 0 6px 24px rgba(212, 175, 55, 0.25);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--gray-700);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark);
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.section { padding: 100px 0; position: relative; }
.section-alt { background: var(--bg-alt); }

.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); color: var(--dark); margin-bottom: 12px; letter-spacing: -0.02em; }
.section-header .subtitle { font-size: 1rem; color: var(--gray-500); max-width: 560px; margin: 0 auto; line-height: 1.7; }
.section-header .line { width: 48px; height: 3px; background: var(--accent); margin: 16px auto; border-radius: 4px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius-sm); font-weight: 600;
  font-size: 0.88rem; cursor: pointer; border: none; transition: var(--transition);
  position: relative; letter-spacing: 0.01em; white-space: nowrap;
}
.btn-primary { background: var(--primary); color: var(--white); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-accent { background: var(--accent); color: var(--white); box-shadow: var(--shadow-accent); }
.btn-accent:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(232,93,58,0.3); }
.btn-outline { background: transparent; border: 2px solid rgba(255,255,255,0.3); color: var(--white); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); transform: translateY(-2px); }
.btn-outline-dark { background: transparent; border: 2px solid var(--gray-200); color: var(--gray-600); }
.btn-outline-dark:hover { border-color: var(--primary); color: var(--primary); background: rgba(13,85,85,0.05); transform: translateY(-2px); }
.btn-sm { padding: 8px 20px; font-size: 0.82rem; }

/* ===== NAVBAR ===== */
.navbar { position: fixed; top: 0; left: 0; right: 0; background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,0.06); z-index: 1000; transition: var(--transition); }
.navbar.scrolled { background: rgba(255,255,255,0.98); backdrop-filter: blur(10px); box-shadow: 0 2px 12px rgba(0,0,0,0.08); }

.navbar-content { display: flex; align-items: center; justify-content: space-between; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.logo { display: flex; align-items: center; gap: 12px; }
.logo img { width: 42px; height: 42px; border-radius: var(--radius-sm); object-fit: cover; transition: var(--transition); }
.logo:hover img { transform: scale(1.06); }
.logo-text { font-size: 1.1rem; font-weight: 700; color: var(--dark); line-height: 1.2; transition: var(--transition); }
.logo-text small { display: block; font-size: 0.6rem; font-weight: 400; opacity: 0.6; color: var(--gray-500); }

.nav-links { display: flex; align-items: center; gap: 24px; list-style: none; }
.nav-links > li > a { font-weight: 500; font-size: 0.85rem; color: var(--gray-600); position: relative; padding: 4px 0; }
.nav-links > li > a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--accent); transition: width 0.3s ease; border-radius: 2px; }
.nav-links > li > a:hover::after, .nav-links > li > a.active::after { width: 100%; }
.nav-links > li > a:hover, .nav-links > li > a.active { color: var(--primary); }

.dropdown { position: relative; }
.dropdown-menu { position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%) translateY(8px); background: rgba(255,255,255,0.98); backdrop-filter: blur(20px); min-width: 220px; border-radius: var(--radius-md); box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transition: all 0.3s ease; padding: 6px; border: 1px solid rgba(0,0,0,0.06); }
.dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown-menu a { display: block; padding: 10px 16px; color: var(--gray-600); border-radius: var(--radius-sm); font-size: 0.85rem; font-weight: 500; }
.dropdown-menu a:hover { background: var(--gray-50); color: var(--primary); }

.nav-auth { display: flex; align-items: center; gap: 10px; flex-shrink: 0; margin-left: 12px; }
.nav-auth .btn-outline { border-color: var(--gray-200); padding: 7px 16px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; font-size: 0.82rem; color: var(--gray-600); border-radius: var(--radius-sm); height: auto; min-width: 0; width: auto; }
.nav-auth .btn-outline:hover { border-color: var(--primary); color: var(--primary); background: rgba(13,85,85,0.05); }
.nav-auth .btn-accent { padding: 7px 16px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; font-size: 0.82rem; height: auto; width: auto; }

.user-info { display: flex; align-items: center; gap: 6px; font-weight: 500; font-size: 0.78rem; color: var(--dark); max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.mobile-toggle { display: none; flex-direction: column; gap: 4px; cursor: pointer; padding: 4px; background: none; border: none; z-index: 1001; }
.mobile-toggle span { display: block; width: 24px; height: 2px; background: var(--dark); border-radius: 2px; transition: var(--transition); }
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

/* ===== HERO ===== */
.hero { min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; color: var(--white); position: relative; overflow: hidden; background: var(--dark); padding-top: 80px; }
.hero::before { content: ''; position: absolute; inset: 0; z-index: 0; background: radial-gradient(ellipse at 20% 50%, rgba(30,58,138,0.5) 0%, transparent 50%), radial-gradient(ellipse at 80% 20%, rgba(212,175,55,0.12) 0%, transparent 50%), radial-gradient(ellipse at 50% 80%, rgba(0,0,0,0.3) 0%, transparent 60%); }
.hero::after { content: ''; position: absolute; inset: 0; z-index: 0; background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M20 0v40M0 20h40'/%3E%3C/g%3E%3C/svg%3E"); }
.hero-content { position: relative; z-index: 2; max-width: 800px; padding: 20px; }

.hero-badge { display: inline-block; background: rgba(212,175,55,0.12); border: 1px solid rgba(212,175,55,0.3); color: var(--accent); padding: 8px 22px; border-radius: var(--radius-sm); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 24px; }
.hero h1 { font-size: clamp(2.6rem, 5.5vw, 4.2rem); margin-bottom: 20px; line-height: 1.1; color: var(--white); font-weight: 800; letter-spacing: -0.03em; }
.hero h1 span { color: var(--accent); }
.hero p { font-size: clamp(0.95rem, 1.8vw, 1.1rem); margin: 0 auto 32px; max-width: 600px; opacity: 0.7; line-height: 1.7; }
.hero-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-scroll { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 6px; color: rgba(255,255,255,0.4); font-size: 0.6rem; letter-spacing: 0.15em; text-transform: uppercase; }
.scroll-mouse { width: 22px; height: 34px; border: 2px solid rgba(255,255,255,0.2); border-radius: 11px; position: relative; animation: scrollBounce 2s ease-in-out infinite; }
.scroll-mouse::after { content: ''; position: absolute; top: 6px; left: 50%; transform: translateX(-50%); width: 2px; height: 6px; background: var(--accent); border-radius: 2px; animation: scrollDot 2s ease-in-out infinite; }
@keyframes scrollBounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(6px)} }
@keyframes scrollDot { 0%{opacity:1;transform:translateX(-50%) translateY(0)} 100%{opacity:0;transform:translateX(-50%) translateY(10px)} }

/* ===== PARTICLES ===== */
.particles { position: absolute; inset: 0; overflow: hidden; z-index: 0; pointer-events: none; }
.particle { position: absolute; width: 3px; height: 3px; background: rgba(255,255,255,0.1); border-radius: 50%; animation: float linear infinite; }
@keyframes float { 0%{transform:translateY(100vh) rotate(0deg);opacity:0} 10%{opacity:1} 90%{opacity:1} 100%{transform:translateY(-10vh) rotate(720deg);opacity:0} }

/* ===== INFO CARDS ===== */
.info-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; }
.info-card { background: var(--white); padding: 36px 28px; border-radius: var(--radius-md); box-shadow: var(--shadow-xs); transition: var(--transition); border: 1px solid rgba(0,0,0,0.04); text-align: center; }
.info-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(13,85,85,0.1); }
.info-card .icon { width: 56px; height: 56px; background: var(--primary); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; font-size: 1.3rem; color: var(--white); transition: var(--transition); }
.info-card:hover .icon { background: var(--accent); transform: scale(1.05); }
.info-card h3 { font-size: 1.15rem; color: var(--dark); margin-bottom: 10px; }
.info-card p { color: var(--gray-500); line-height: 1.6; font-size: 0.9rem; }
.info-card .card-link { display: inline-flex; align-items: center; gap: 4px; color: var(--primary); font-weight: 600; margin-top: 14px; font-size: 0.85rem; }
.info-card .card-link:hover { gap: 8px; }

/* ===== LEADERSHIP ===== */
.leaders-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.leader-card { background: var(--white); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-xs); transition: var(--transition); border: 1px solid rgba(0,0,0,0.04); }
.leader-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.leader-image { height: 240px; background: var(--gray-100); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.leader-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.leader-card:hover .leader-image img { transform: scale(1.06); }
.leader-image svg { width: 60px; height: 60px; color: var(--gray-300); }
.leader-info { padding: 24px; text-align: center; }
.leader-info h3 { font-size: 1.1rem; color: var(--dark); margin-bottom: 4px; }
.leader-info .role { display: inline-block; background: var(--accent); color: var(--white); padding: 3px 14px; border-radius: var(--radius-sm); font-size: 0.72rem; font-weight: 600; margin-bottom: 10px; }
.leader-info p { color: var(--gray-500); font-size: 0.85rem; line-height: 1.6; }

/* ===== GALLERY ===== */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.gallery-item { position: relative; border-radius: var(--radius-md); overflow: hidden; aspect-ratio: 4/3; cursor: pointer; box-shadow: var(--shadow-xs); transition: var(--transition); }
.gallery-item:hover { box-shadow: var(--shadow-md); transform: scale(1.02); }
.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(to top, rgba(26,26,46,0.85) 0%, transparent 60%); display: flex; align-items: flex-end; padding: 20px; opacity: 0; transition: opacity 0.3s ease; }
.gallery-item:hover .overlay { opacity: 1; }
.gallery-item .overlay span { color: var(--white); font-weight: 500; font-size: 0.9rem; }

/* ===== RESOURCES ===== */
.resources-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.resource-card { background: var(--white); padding: 28px; border-radius: var(--radius-md); box-shadow: var(--shadow-xs); transition: var(--transition); border: 1px solid rgba(0,0,0,0.04); border-left: 3px solid var(--accent); }
.resource-card:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.resource-card h4 { color: var(--dark); margin-bottom: 8px; font-size: 1.05rem; }
.resource-card p { color: var(--gray-500); font-size: 0.88rem; margin-bottom: 14px; line-height: 1.6; }
.resource-card .link { color: var(--primary); font-weight: 600; display: inline-flex; align-items: center; gap: 4px; font-size: 0.85rem; }
.resource-card .link:hover { gap: 8px; }

/* ===== ABOUT SPLIT ===== */
.about-split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-text h3 { font-size: 1.8rem; color: var(--dark); margin-bottom: 16px; }
.about-text p { color: var(--gray-600); margin-bottom: 16px; line-height: 1.7; font-size: 0.92rem; }
.about-image { border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-md); }
.about-image img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ===== BADGES ===== */
.badge { display: inline-block; padding: 4px 12px; border-radius: var(--radius-sm); font-size: 0.7rem; font-weight: 600; }
.badge-open { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.badge-subscribed { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }

/* ===== E-LIBRARY ===== */
.elibrary-search { max-width: 600px; margin: 0 auto 40px; }
.search-box { display: flex; gap: 0; background: var(--white); border-radius: var(--radius-sm); box-shadow: var(--shadow-md); overflow: hidden; border: 2px solid transparent; transition: var(--transition); }
.search-box:focus-within { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(13,85,85,0.08); }
.search-box input { flex: 1; border: none; padding: 16px 20px; font-size: 0.92rem; outline: none; font-family: inherit; }
.search-box button { background: var(--primary); color: var(--white); border: none; padding: 16px 28px; cursor: pointer; font-weight: 600; transition: var(--transition); display: flex; align-items: center; gap: 6px; font-size: 0.85rem; }
.search-box button:hover { background: var(--primary-light); }
.filters { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 32px; }
.filter-btn { padding: 8px 22px; border: 2px solid var(--gray-200); border-radius: var(--radius-sm); background: var(--white); cursor: pointer; font-weight: 500; font-size: 0.82rem; transition: var(--transition); color: var(--gray-500); }
.filter-btn.active, .filter-btn:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }

.library-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.library-item { background: var(--white); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-xs); transition: var(--transition); border: 1px solid rgba(0,0,0,0.04); }
.library-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.library-item .item-header { padding: 20px; background: var(--dark); color: var(--white); display: flex; align-items: center; gap: 14px; }
.library-item .item-header .icon { width: 40px; height: 40px; background: rgba(255,255,255,0.1); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.library-item .item-header h4 { font-size: 1rem; font-weight: 600; color: var(--white); }
.library-item .item-body { padding: 20px; }
.library-item .item-body p { color: var(--gray-500); font-size: 0.85rem; margin-bottom: 14px; line-height: 1.6; }
.library-item .item-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; font-size: 0.8rem; color: var(--gray-400); }
.library-item .actions { display: flex; gap: 8px; }
.library-item .actions button { flex: 1; padding: 10px; border-radius: var(--radius-sm); border: none; cursor: pointer; font-weight: 600; font-size: 0.8rem; transition: var(--transition); }
.library-item .actions .btn-view { background: var(--gray-100); color: var(--primary); }
.library-item .actions .btn-view:hover { background: var(--gray-200); }
.library-item .actions .btn-download { background: var(--primary); color: var(--white); }
.library-item .actions .btn-download:hover { background: var(--primary-light); }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info { padding: 40px; background: var(--dark); border-radius: var(--radius-md); color: var(--white); position: relative; overflow: hidden; }
.contact-info h3 { font-size: 1.6rem; margin-bottom: 12px; color: var(--white); }
.contact-info > p { margin-bottom: 28px; opacity: 0.65; line-height: 1.6; font-size: 0.92rem; }
.contact-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; }
.contact-item .icon { width: 40px; height: 40px; background: rgba(255,255,255,0.08); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-item h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 2px; color: var(--white); }
.contact-item p { opacity: 0.65; font-size: 0.88rem; line-height: 1.4; }

.contact-form { background: var(--white); padding: 40px; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); border: 1px solid rgba(0,0,0,0.04); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 0.85rem; color: var(--gray-700); }
.form-group input, .form-group textarea { width: 100%; padding: 12px 16px; border: 2px solid var(--gray-200); border-radius: var(--radius-sm); font-size: 0.9rem; transition: var(--transition); font-family: inherit; background: var(--gray-50); }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(13,85,85,0.08); background: var(--white); }
.form-group textarea { min-height: 120px; resize: vertical; }

.map-container { margin-top: 40px; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-md); }
.map-container iframe { width: 100%; height: 350px; border: none; display: block; }

/* ===== AUTH ===== */
.auth-container { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--dark); padding: 24px; position: relative; }
.auth-box { background: var(--white); padding: 40px; border-radius: var(--radius-md); box-shadow: 0 20px 60px rgba(0,0,0,0.2); width: 100%; max-width: 420px; position: relative; }
.auth-box h2 { text-align: center; color: var(--dark); margin-bottom: 6px; font-size: 1.8rem; }
.auth-box .auth-subtitle { text-align: center; color: var(--gray-500); margin-bottom: 28px; font-size: 0.9rem; }
.auth-box .form-group { margin-bottom: 18px; }
.auth-box .btn { width: 100%; justify-content: center; margin-top: 6px; padding: 14px; font-size: 0.95rem; }
.auth-box .auth-link { text-align: center; margin-top: 20px; color: var(--gray-500); font-size: 0.88rem; }
.auth-box .auth-link a { color: var(--primary); font-weight: 600; }

/* ===== ADMIN DASHBOARD ===== */
.admin-dashboard { padding-top: 90px; min-height: 100vh; background: var(--bg); }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-bottom: 36px; }
.stat-card { background: var(--white); padding: 28px 20px; border-radius: var(--radius-md); box-shadow: var(--shadow-xs); text-align: center; border: 1px solid rgba(0,0,0,0.04); transition: var(--transition); }
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.stat-card .number { font-size: 2.4rem; font-weight: 800; color: var(--primary); margin-bottom: 6px; line-height: 1; }
.stat-card h4 { color: var(--gray-500); font-size: 0.85rem; font-weight: 500; }

/* ===== NEWSLETTER ===== */
.newsletter { background: var(--dark); padding: 72px 0; color: var(--white); position: relative; overflow: hidden; }
.newsletter-content { display: flex; align-items: center; justify-content: space-between; gap: 40px; position: relative; z-index: 1; }
.newsletter-text h3 { font-size: 1.8rem; margin-bottom: 6px; color: var(--white); }
.newsletter-text p { opacity: 0.6; font-size: 0.9rem; }
.newsletter-form { display: flex; gap: 10px; flex-shrink: 0; }
.newsletter-form input { padding: 14px 20px; border: none; border-radius: var(--radius-sm); width: 280px; font-size: 0.9rem; font-family: inherit; outline: none; }
.newsletter-form button { background: var(--accent); color: var(--white); border: none; padding: 14px 28px; border-radius: var(--radius-sm); font-weight: 600; cursor: pointer; transition: var(--transition); white-space: nowrap; }
.newsletter-form button:hover { background: var(--accent-light); transform: translateY(-2px); }

/* ===== FOOTER ===== */
.footer { background: var(--dark); color: var(--white); padding: 64px 0 24px; position: relative; }
.footer::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--accent); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-about h3 { font-size: 1.3rem; margin-bottom: 12px; color: var(--white); }
.footer-about p { opacity: 0.5; line-height: 1.7; font-size: 0.88rem; }
.footer-links h4 { margin-bottom: 16px; color: var(--accent); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { opacity: 0.5; transition: var(--transition); font-size: 0.88rem; color: var(--white); }
.footer-links a:hover { opacity: 1; color: var(--accent); padding-left: 3px; }
.footer-bottom { padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.06); display: flex; justify-content: space-between; align-items: center; opacity: 0.8; font-size: 0.8rem; }
.footer-social { display: flex; gap: 12px; }
.footer-social a { width: 36px; height: 36px; border-radius: var(--radius-sm); background: rgba(255,255,255,0.05); display: flex; align-items: center; justify-content: center; transition: var(--transition); color: var(--white); opacity: 0.5; }
.footer-social a:hover { background: var(--accent); color: var(--white); opacity: 1; transform: translateY(-2px); }

.tetfund-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 0;
    margin-bottom: 0;
    padding-top: 0;
    padding-bottom: 0;
}
.footer-bottom p,
.footer .container > p,
.footer .fb p {
    margin-bottom: 0;
}
.tetfund-footer img {
    height: 70px;
    opacity: 1;
    transition: opacity 0.3s;
    background: #fff;
    padding: 4px;
    border-radius: 4px;
}
.tetfund-footer img:hover {
    opacity: 1;
}
.tetfund-footer span {
    font-size: 1rem;
    color: rgba(255,255,255,0.85);
    font-weight: 500;
    letter-spacing: 0.03em;
}

@media (max-width: 1024px) {
  .about-split { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .newsletter-content { flex-direction: column; text-align: center; }
  .newsletter-form { width: 100%; }
  .newsletter-form input { width: 100%; }
}

@media (max-width: 768px) {
  .nav-links { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(26,26,46,0.98); backdrop-filter: blur(20px); flex-direction: column; justify-content: center; align-items: center; padding: 40px; gap: 24px; z-index: 999; }
  .nav-links.active { display: flex; }
  .nav-links > li > a { color: rgba(255,255,255,0.9)!important; font-size: 1.15rem; }
  .dropdown-menu { position: static; background: rgba(255,255,255,0.06); opacity: 0; visibility: hidden; box-shadow: none; padding: 0; max-height: 0; overflow: hidden; transition: all 0.3s ease; margin-top: 6px; min-width: auto; transform: none; }
  .dropdown:hover .dropdown-menu, .dropdown.active .dropdown-menu { opacity: 1; visibility: visible; max-height: 400px; padding: 6px; transform: none; }
  .dropdown-menu a { color: rgba(255,255,255,0.8)!important; text-align: center; }
  .mobile-toggle { display: flex; }
  .nav-auth { flex-direction: column; gap: 10px; margin-top: 6px; }
  .nav-auth .btn-outline { border-color: rgba(255,255,255,0.3)!important; color: var(--white)!important; }
  .hero h1 { font-size: 2.2rem; }
  .section { padding: 60px 0; }
  .section-header h2 { font-size: 1.8rem; }
  .section-header { margin-bottom: 36px; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .footer-social { justify-content: center; }
  .newsletter-form { flex-direction: column; }
  .newsletter-form input { width: 100%; }
  .newsletter-form button { width: 100%; }
  .auth-box { padding: 28px 20px; }
  .contact-form { padding: 24px; }
  .contact-info { padding: 28px; }
}

/* ===== BACK TO TOP ===== */
.back-to-top { position: fixed; bottom: 32px; right: 32px; width: 48px; height: 48px; border-radius: var(--radius-sm); background: var(--primary); color: var(--white); border: none; cursor: pointer; font-size: 1.1rem; box-shadow: var(--shadow-md); transition: var(--transition); z-index: 999; opacity: 0; transform: translateY(16px); pointer-events: none; display: flex; align-items: center; justify-content: center; }
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { background: var(--primary-light); transform: translateY(-3px); box-shadow: var(--shadow-lg); }

/* ===== SEARCH OVERLAY ===== */
.search-overlay { position: fixed; inset: 0; background: rgba(26,26,46,0.95); backdrop-filter: blur(16px); z-index: 3000; display: flex; align-items: center; justify-content: center; padding: 24px; opacity: 0; visibility: hidden; transition: all 0.4s ease; }
.search-overlay.active { opacity: 1; visibility: visible; }
.search-overlay .close-search { position: absolute; top: 24px; right: 32px; width: 44px; height: 44px; border-radius: var(--radius-sm); background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); color: var(--white); font-size: 1.2rem; cursor: pointer; transition: var(--transition); display: flex; align-items: center; justify-content: center; }
.search-overlay .close-search:hover { background: var(--accent); border-color: var(--accent); transform: rotate(90deg); }
.search-overlay .search-wrap { max-width: 640px; width: 100%; text-align: center; }
.search-overlay .search-wrap h3 { color: var(--white); font-size: 1.6rem; margin-bottom: 8px; }
.search-overlay .search-wrap p { color: rgba(255,255,255,0.4); margin-bottom: 32px; font-size: 0.92rem; }
.search-overlay .search-input-group { display: flex; gap: 0; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-sm); overflow: hidden; transition: var(--transition); }
.search-overlay .search-input-group:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(232,93,58,0.12); }
.search-overlay .search-input-group input { flex: 1; padding: 18px 22px; font-size: 1.05rem; background: transparent; border: none; color: var(--white); outline: none; font-family: inherit; }
.search-overlay .search-input-group input::placeholder { color: rgba(255,255,255,0.3); }
.search-overlay .search-input-group button { padding: 18px 28px; background: var(--accent); color: var(--white); border: none; cursor: pointer; font-weight: 600; font-size: 0.95rem; transition: var(--transition); white-space: nowrap; display: flex; align-items: center; gap: 8px; }
.search-overlay .search-input-group button:hover { background: var(--accent-light); }
.search-overlay .search-hints { display: flex; gap: 16px; justify-content: center; margin-top: 20px; color: rgba(255,255,255,0.3); font-size: 0.8rem; }
.search-overlay .search-hints span { cursor: pointer; transition: var(--transition); padding: 6px 14px; border-radius: var(--radius-sm); border: 1px solid rgba(255,255,255,0.06); }
.search-overlay .search-hints span:hover { color: var(--white); border-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.04); }

/* ===== BREADCRUMB ===== */
.breadcrumb { background: var(--white); border-bottom: 1px solid var(--gray-100); padding: 14px 0; margin-top: 80px; }
.breadcrumb .container { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--gray-500); }
.breadcrumb a { color: var(--gray-500); transition: var(--transition); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: var(--gray-300); font-size: 0.7rem; }
.breadcrumb .current { color: var(--gray-700); font-weight: 500; }

/* ===== FEATURED RESOURCES (Home) ===== */
.featured-resources { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 24px; }
.featured-res-card {
  border-radius: var(--radius-md); overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex; flex-direction: column; position: relative;
}
.featured-res-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  opacity: 0.4;
}
.featured-res-card:hover {
  transform: translateY(-8px) scale(1.02);
}
.featured-res-card .res-top {
  display: flex; align-items: center; gap: 14px; padding: 24px 24px 0;
}
.featured-res-card .res-top .res-icon {
  width: 52px; height: 52px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--white); flex-shrink: 0;
  background: rgba(255,255,255,0.25);
  backdrop-filter: blur(4px);
  transition: transform 0.3s ease, background 0.3s ease;
}
.featured-res-card:hover .res-top .res-icon {
  transform: scale(1.1) rotate(-6deg);
  background: rgba(255,255,255,0.35);
}
.featured-res-card .res-top .res-badge { font-size: 0.7rem; margin-left: auto; }
.featured-res-card .res-body { padding: 16px 24px 24px; flex: 1; display: flex; flex-direction: column; }
.featured-res-card .res-body h4 { font-size: 1.1rem; margin-bottom: 4px; line-height: 1.35; color: inherit; }
.featured-res-card .res-body .res-meta { font-size: 0.75rem; opacity: 0.75; margin-bottom: 10px; }
.featured-res-card .res-body p { font-size: 0.85rem; line-height: 1.6; margin-bottom: 16px; flex: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; opacity: 0.85; }
.featured-res-card .res-body .res-link {
  font-weight: 700; font-size: 0.8rem; letter-spacing: 0.3px;
  display: inline-flex; align-items: center; gap: 8px; margin-top: auto;
  padding-top: 14px; border-top: 1px solid rgba(255,255,255,0.2);
  transition: gap 0.3s ease, opacity 0.3s ease; color: inherit;
}
.featured-res-card .res-body .res-link:hover { gap: 14px; opacity: 0.8; }
/* Card 1 — Indigo */
.featured-res-card:nth-child(4n+1) { background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%); color: #fff; }
.featured-res-card:nth-child(4n+1)::before { background: rgba(255,255,255,0.3); }
.featured-res-card:nth-child(4n+1):hover { box-shadow: 0 20px 60px rgba(79,70,229,0.35); }
.featured-res-card:nth-child(4n+1) .res-meta { color: rgba(255,255,255,0.7); }
.featured-res-card:nth-child(4n+1) .res-body .res-link { border-top-color: rgba(255,255,255,0.25); }
/* Card 2 — Emerald */
.featured-res-card:nth-child(4n+2) { background: linear-gradient(135deg, #059669 0%, #0d9488 100%); color: #fff; }
.featured-res-card:nth-child(4n+2)::before { background: rgba(255,255,255,0.3); }
.featured-res-card:nth-child(4n+2):hover { box-shadow: 0 20px 60px rgba(5,150,105,0.35); }
.featured-res-card:nth-child(4n+2) .res-meta { color: rgba(255,255,255,0.7); }
.featured-res-card:nth-child(4n+2) .res-body .res-link { border-top-color: rgba(255,255,255,0.25); }
/* Card 3 — Rose */
.featured-res-card:nth-child(4n+3) { background: linear-gradient(135deg, #e11d48 0%, #f43f5e 100%); color: #fff; }
.featured-res-card:nth-child(4n+3)::before { background: rgba(255,255,255,0.3); }
.featured-res-card:nth-child(4n+3):hover { box-shadow: 0 20px 60px rgba(225,29,72,0.3); }
.featured-res-card:nth-child(4n+3) .res-meta { color: rgba(255,255,255,0.7); }
.featured-res-card:nth-child(4n+3) .res-body .res-link { border-top-color: rgba(255,255,255,0.25); }
/* Card 4 — Amber */
.featured-res-card:nth-child(4n+4) { background: linear-gradient(135deg, #d97706 0%, #f59e0b 100%); color: #fff; }
.featured-res-card:nth-child(4n+4)::before { background: rgba(255,255,255,0.3); }
.featured-res-card:nth-child(4n+4):hover { box-shadow: 0 20px 60px rgba(217,119,6,0.35); }
.featured-res-card:nth-child(4n+4) .res-meta { color: rgba(255,255,255,0.7); }
.featured-res-card:nth-child(4n+4) .res-body .res-link { border-top-color: rgba(255,255,255,0.25); }
/* Card 5+ cycle — Cyan */
.featured-res-card:nth-child(4n+5) { background: linear-gradient(135deg, #0891b2 0%, #06b6d4 100%); color: #fff; }
.featured-res-card:nth-child(4n+5)::before { background: rgba(255,255,255,0.3); }
.featured-res-card:nth-child(4n+5):hover { box-shadow: 0 20px 60px rgba(8,145,178,0.35); }
.featured-res-card:nth-child(4n+5) .res-meta { color: rgba(255,255,255,0.7); }
.featured-res-card:nth-child(4n+5) .res-body .res-link { border-top-color: rgba(255,255,255,0.25); }

/* Badge styles for featured resources (on colored cards) */
.featured-res-card .badge-open,
.featured-res-card .badge-subscribed {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 14px; border-radius: var(--radius-full);
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.04em;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(4px);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
}
.featured-res-card .badge-open::before,
.featured-res-card .badge-subscribed::before {
  font-family: 'Font Awesome 6 Free'; font-weight: 900; font-size: 0.6rem;
}
.featured-res-card .badge-open::before { content: '\f0c1'; }
.featured-res-card .badge-subscribed::before { content: '\f023'; }

@media (max-width: 480px) {
  .hero h1 { font-size: 1.8rem; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; }
  .gallery-grid, .library-grid, .leaders-grid, .info-cards, .featured-resources { grid-template-columns: 1fr; }
  .search-box { flex-direction: column; }
  .search-box input { width: 100%; }
  .search-box button { width: 100%; justify-content: center; }
  .back-to-top { bottom: 16px; right: 16px; width: 42px; height: 42px; font-size: 0.95rem; }
  .search-overlay .search-wrap h3 { font-size: 1.2rem; }
}