/* ===== DESIGN SYSTEM ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@700;800&display=swap');

:root {
  --green-900: #064e3b;
  --green-800: #065f46;
  --green-700: #047857;
  --green-600: #059669;
  --green-500: #10b981;
  --green-400: #34d399;
  --green-300: #6ee7b7;
  --gold-500: #f59e0b;
  --gold-400: #fbbf24;
  --gold-300: #fcd34d;
  --dark-900: #0a0f1a;
  --dark-800: #0f172a;
  --dark-700: #1e293b;
  --surface-glass: rgba(255,255,255,0.06);
  --surface-glass-strong: rgba(255,255,255,0.12);
  --border-glass: rgba(255,255,255,0.1);
  --text-primary: #f8fafc;
  --text-secondary: rgba(248,250,252,0.7);
  --text-dark: #0f172a;
  --text-dark-secondary: #475569;
  --radius-lg: 1.25rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --shadow-glow: 0 0 40px rgba(16,185,129,0.15);
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text-dark);
  background: #ffffff;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ===== NAVBAR ===== */
.nav-main {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
}
.nav-main.scrolled {
  padding: 0.5rem 0;
  background: rgba(10,15,26,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-glass);
}
.nav-container {
  max-width: 1280px; margin: 0 auto; padding: 0 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-brand { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.nav-brand img { height: 3rem; width: auto; border-radius: 50%; }
.nav-brand-text {
  font-weight: 700; font-size: 1rem; color: #fff;
  line-height: 1.2;
}
.nav-brand-text span { display: block; font-size: 0.7rem; font-weight: 400; opacity: 0.7; }
.nav-links { display: flex; align-items: center; gap: 0.5rem; list-style: none; }
.nav-links a {
  color: rgba(255,255,255,0.8); text-decoration: none; font-size: 0.9rem; font-weight: 500;
  padding: 0.5rem 1rem; border-radius: 100px; transition: var(--transition);
}
.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.1); }
.nav-cta {
  background: linear-gradient(135deg, var(--green-500), var(--green-600));
  color: #fff !important; padding: 0.6rem 1.5rem !important;
  font-weight: 600 !important; border-radius: 100px !important;
  box-shadow: 0 4px 15px rgba(16,185,129,0.3);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(16,185,129,0.4); background: linear-gradient(135deg, var(--green-400), var(--green-500)) !important; }

/* Mobile menu */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.nav-toggle span {
  display: block; width: 24px; height: 2px; background: #fff;
  margin: 5px 0; transition: var(--transition); border-radius: 2px;
}
@media(max-width:768px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
    flex-direction: column; background: rgba(10,15,26,0.97);
    backdrop-filter: blur(20px); padding: 5rem 2rem 2rem;
    transition: var(--transition); gap: 0.25rem; align-items: stretch;
  }
  .nav-links.active { right: 0; }
  .nav-links a { padding: 0.85rem 1rem; font-size: 1rem; border-radius: var(--radius-lg); }
  .nav-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 998; display: none; }
  .nav-overlay.active { display: block; }
}

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(165deg, var(--dark-900) 0%, #0f2417 50%, var(--dark-900) 100%);
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('../assets/images/IMG20210726073805.jpg') center/cover no-repeat;
  opacity: 0.2; filter: blur(2px);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(165deg, rgba(6,78,59,0.7) 0%, rgba(10,15,26,0.85) 60%, rgba(15,36,23,0.9) 100%);
}
.hero-particles {
  position: absolute; inset: 0; overflow: hidden;
}
.hero-particles .dot {
  position: absolute; border-radius: 50%;
  background: radial-gradient(circle, var(--green-400), transparent);
  animation: float-dot linear infinite;
  opacity: 0.3;
}
@keyframes float-dot {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 0.3; }
  90% { opacity: 0.3; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}
.hero-content {
  position: relative; z-index: 2; max-width: 1280px; margin: 0 auto;
  padding: 8rem 1.5rem 4rem; width: 100%;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--surface-glass-strong); border: 1px solid var(--border-glass);
  border-radius: 100px; padding: 0.4rem 1.2rem 0.4rem 0.6rem;
  color: var(--green-300); font-size: 0.8rem; font-weight: 500;
  margin-bottom: 1.5rem; backdrop-filter: blur(10px);
  animation: fadeInUp 0.8s ease-out;
}
.hero-badge .pulse {
  width: 8px; height: 8px; border-radius: 50%; background: var(--green-400);
  animation: pulse-glow 2s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%,100% { box-shadow: 0 0 0 0 rgba(52,211,153,0.5); }
  50% { box-shadow: 0 0 0 6px rgba(52,211,153,0); }
}
.hero-title {
  font-family: 'Playfair Display', serif; font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800; color: var(--text-primary); line-height: 1.1;
  margin-bottom: 1.5rem; max-width: 700px;
  animation: fadeInUp 0.8s ease-out 0.15s both;
}
.hero-title .highlight {
  background: linear-gradient(135deg, var(--green-300), var(--gold-400));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem); color: var(--text-secondary);
  max-width: 540px; line-height: 1.7; margin-bottom: 2.5rem;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}
.hero-actions {
  display: flex; gap: 1rem; flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.45s both;
}
.btn-hero {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.9rem 2rem; border-radius: 100px; font-weight: 600;
  font-size: 0.95rem; text-decoration: none; transition: var(--transition);
  border: none; cursor: pointer;
}
.btn-hero-primary {
  background: linear-gradient(135deg, var(--green-500), var(--green-600));
  color: #fff; box-shadow: 0 4px 25px rgba(16,185,129,0.35);
}
.btn-hero-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 35px rgba(16,185,129,0.45); }
.btn-hero-outline {
  background: transparent; color: var(--text-primary);
  border: 1.5px solid rgba(255,255,255,0.25);
}
.btn-hero-outline:hover { border-color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.05); }
.hero-scroll-indicator {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  color: var(--text-secondary); font-size: 0.75rem; animation: bounce-subtle 2s ease-in-out infinite;
}
.scroll-mouse {
  width: 24px; height: 38px; border: 2px solid rgba(255,255,255,0.3);
  border-radius: 12px; position: relative;
}
.scroll-mouse::after {
  content: ''; position: absolute; top: 6px; left: 50%; transform: translateX(-50%);
  width: 3px; height: 8px; background: var(--green-400); border-radius: 3px;
  animation: scroll-wheel 2s ease-in-out infinite;
}
@keyframes scroll-wheel { 0%,100% { transform: translateX(-50%) translateY(0); opacity:1; } 50% { transform: translateX(-50%) translateY(10px); opacity:0; } }
@keyframes bounce-subtle { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }
@keyframes fadeInUp { from { opacity:0; transform:translateY(30px); } to { opacity:1; transform:translateY(0); } }

/* ===== STATS ===== */
.stats {
  background: linear-gradient(135deg, var(--green-800), var(--dark-800));
  padding: 3.5rem 1.5rem; position: relative; overflow: hidden;
}
.stats::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.stats-grid {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem;
  position: relative; z-index: 1;
}
.stat-item { text-align: center; }
.stat-number {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; color: var(--green-300);
  line-height: 1;
}
.stat-label { font-size: 0.85rem; color: var(--text-secondary); margin-top: 0.5rem; font-weight: 500; }
@media(max-width:768px) { .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; } }

/* ===== SECTIONS COMMON ===== */
.section { padding: 5rem 1.5rem; }
.section-container { max-width: 1280px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-badge {
  display: inline-block; font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--green-600);
  background: rgba(16,185,129,0.1); padding: 0.4rem 1rem;
  border-radius: 100px; margin-bottom: 1rem;
}
.section-title {
  font-family: 'Playfair Display', serif; font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; color: var(--text-dark); line-height: 1.15;
}
.section-subtitle {
  font-size: 1.05rem; color: var(--text-dark-secondary);
  max-width: 600px; margin: 1rem auto 0; line-height: 1.7;
}

/* ===== APP CARDS ===== */
.apps-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
@media(max-width:992px) { .apps-grid { grid-template-columns: repeat(2, 1fr); } }
@media(max-width:576px) { .apps-grid { grid-template-columns: 1fr; } }

.app-card {
  background: #fff; border-radius: var(--radius-xl);
  border: 1px solid #e2e8f0; position: relative; overflow: hidden;
  transition: var(--transition); cursor: pointer; text-decoration: none;
  display: flex; flex-direction: column;
}
.app-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--card-accent); z-index: 2;
  transition: height var(--transition);
}
.app-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.1);
  border-color: transparent;
}
.app-card:hover::before { height: 6px; }
.app-card-img {
  width: 100%; height: 160px; object-fit: cover;
  transition: transform 0.5s ease;
}
.app-card:hover .app-card-img { transform: scale(1.05); }
.app-card-img-wrap { overflow: hidden; flex-shrink: 0; }
.app-card-body { padding: 1.5rem; display: flex; flex-direction: column; flex: 1; }
.app-card-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; margin-bottom: 1rem;
  background: var(--card-icon-bg);
}
.app-card-title { font-size: 1.15rem; font-weight: 700; color: var(--text-dark); margin-bottom: 0.5rem; }
.app-card-desc { font-size: 0.9rem; color: var(--text-dark-secondary); line-height: 1.6; flex: 1; }
.app-card-link {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-size: 0.85rem; font-weight: 600; color: var(--green-600);
  margin-top: 1.25rem; transition: var(--transition);
}
.app-card:hover .app-card-link { gap: 0.6rem; }

/* Card accent colors */
.app-card[data-accent="red"] { --card-accent: #ef4444; --card-icon-bg: #fef2f2; }
.app-card[data-accent="amber"] { --card-accent: #f59e0b; --card-icon-bg: #fffbeb; }
.app-card[data-accent="green"] { --card-accent: #10b981; --card-icon-bg: #ecfdf5; }
.app-card[data-accent="slate"] { --card-accent: #475569; --card-icon-bg: #f1f5f9; }
.app-card[data-accent="blue"] { --card-accent: #3b82f6; --card-icon-bg: #eff6ff; }
.app-card[data-accent="cyan"] { --card-accent: #06b6d4; --card-icon-bg: #ecfeff; }

/* ===== ACHIEVEMENTS ===== */
.achievements-section {
  background: linear-gradient(180deg, #f0fdf4 0%, #ffffff 100%);
}
.achieve-tabs {
  display: flex; justify-content: center; gap: 0.5rem; margin-bottom: 2.5rem; flex-wrap: wrap;
}
.achieve-tab {
  padding: 0.6rem 1.5rem; border-radius: 100px; font-size: 0.9rem; font-weight: 600;
  border: 2px solid #e2e8f0; background: #fff; cursor: pointer;
  transition: var(--transition); color: var(--text-dark-secondary);
}
.achieve-tab.active, .achieve-tab:hover {
  background: var(--green-600); color: #fff; border-color: var(--green-600);
}
.achieve-panel { display: none; }
.achieve-panel.active { display: block; animation: fadeInUp 0.4s ease-out; }

.achieve-school-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem;
}
.achieve-school-card {
  background: #fff; border-radius: var(--radius-lg); padding: 1.25rem 1.5rem;
  border: 1px solid #e2e8f0; display: flex; align-items: center; gap: 1rem;
  transition: var(--transition);
}
.achieve-school-card:hover { border-color: var(--green-400); box-shadow: 0 4px 20px rgba(16,185,129,0.1); transform: translateY(-2px); }
.achieve-school-num {
  width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--green-500), var(--green-600));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem;
}
.achieve-school-info h4 { font-size: 0.95rem; font-weight: 600; color: var(--text-dark); }
.achieve-school-info p { font-size: 0.8rem; color: var(--text-dark-secondary); margin-top: 0.15rem; }

/* Student achievements */
.achieve-student-list { display: flex; flex-direction: column; gap: 0.75rem; max-width: 960px; margin: 0 auto; }
.achieve-student-item {
  background: #fff; border-radius: var(--radius-lg); padding: 1rem 1.5rem;
  border: 1px solid #e2e8f0; display: grid;
  grid-template-columns: auto 1fr auto; gap: 1rem; align-items: center;
  transition: var(--transition);
}
.achieve-student-item:hover { border-color: var(--gold-400); box-shadow: 0 4px 20px rgba(245,158,11,0.1); transform: translateX(4px); }
.achieve-medal { font-size: 1.5rem; }
.achieve-student-info h4 { font-size: 0.9rem; font-weight: 600; color: var(--text-dark); }
.achieve-student-info p { font-size: 0.8rem; color: var(--text-dark-secondary); margin-top: 0.15rem; }
.achieve-level {
  font-size: 0.7rem; font-weight: 600; padding: 0.3rem 0.8rem;
  border-radius: 100px; white-space: nowrap;
}
.level-intl { background: #eff6ff; color: #2563eb; }
.level-national { background: #fef3c7; color: #b45309; }
@media(max-width:768px) {
  .achieve-student-item { grid-template-columns: auto 1fr; }
  .achieve-level { grid-column: 2; justify-self: start; }
}

/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(135deg, var(--dark-900), #0f2417, var(--dark-800));
  padding: 6rem 1.5rem; text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(16,185,129,0.15), transparent 70%);
  top: -150px; right: -100px; border-radius: 50%;
}
.cta-section::after {
  content: ''; position: absolute; width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(245,158,11,0.1), transparent 70%);
  bottom: -100px; left: -80px; border-radius: 50%;
}
.cta-content { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.cta-title {
  font-family: 'Playfair Display', serif; font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; color: var(--text-primary); margin-bottom: 1rem;
}
.cta-text { color: var(--text-secondary); font-size: 1.1rem; line-height: 1.7; margin-bottom: 2rem; }

/* ===== SOCIAL ===== */
.social-grid { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.social-link {
  width: 64px; height: 64px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: #f1f5f9; color: var(--text-dark-secondary); font-size: 1.4rem;
  transition: var(--transition); text-decoration: none;
}
.social-link:hover { transform: translateY(-4px) scale(1.1); }
.social-link.fb:hover { background: #1877f2; color: #fff; box-shadow: 0 8px 25px rgba(24,119,242,0.3); }
.social-link.ig:hover { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); color: #fff; box-shadow: 0 8px 25px rgba(220,39,67,0.3); }
.social-link.yt:hover { background: #ff0000; color: #fff; box-shadow: 0 8px 25px rgba(255,0,0,0.3); }

/* ===== CONTACT ===== */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.5fr; gap: 2.5rem; align-items: start;
}
@media(max-width:768px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-icon {
  width: 44px; height: 44px; border-radius: var(--radius-lg); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(16,185,129,0.1); color: var(--green-600); font-size: 1.1rem;
}
.contact-item h4 { font-size: 0.9rem; font-weight: 600; color: var(--text-dark); }
.contact-item p { font-size: 0.85rem; color: var(--text-dark-secondary); margin-top: 0.15rem; }
.contact-map {
  border-radius: var(--radius-2xl); overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1); height: 360px;
}
.contact-map iframe { width: 100%; height: 100%; border: 0; }

/* ===== FOOTER ===== */
.footer {
  background: var(--dark-900); padding: 2.5rem 1.5rem;
  text-align: center; color: var(--text-secondary); font-size: 0.85rem;
}
.footer a { color: var(--green-400); text-decoration: none; }

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ===== MARQUEE ===== */
.marquee-section {
  background: linear-gradient(90deg, var(--green-600), var(--green-700));
  padding: 1rem 0; overflow: hidden; position: relative;
}
.marquee-track {
  display: flex; width: max-content;
  animation: marquee 30s linear infinite;
}
.marquee-track span {
  color: rgba(255,255,255,0.9); font-size: 0.95rem; font-weight: 500;
  white-space: nowrap; padding: 0 2rem;
}
.marquee-track .sep { color: var(--gold-400); }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }