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

:root {
  --blue: #1d4ed8;
  --blue-dark: #1e3a5f;
  --blue-light: #dbeafe;
  --white: #ffffff;
  --off-white: #f8fafc;
  --light: #f1f5f9;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
}

html { scroll-behavior: smooth; }
body { font-family: 'DM Sans', sans-serif; color: var(--text); background: var(--white); overflow-x: hidden; }

/* ── NAVBAR ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 2rem;
  height: 72px; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo img { height: 52px; width: auto; display: block; }
.nav-links { display: flex; gap: 2rem; list-style: none; align-items: center; }
.nav-links a { text-decoration: none; font-size: 0.95rem; font-weight: 500; color: var(--muted); transition: color 0.2s; }
.nav-links a:hover { color: var(--blue); }
.nav-cta {
  background: var(--blue); color: var(--white) !important;
  padding: 0.5rem 1.25rem; border-radius: 6px; font-weight: 600 !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--blue-dark) !important; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; }
.nav-mobile { display: none; list-style: none; background: var(--white); border-top: 1px solid var(--border); padding: 1rem 2rem; flex-direction: column; gap: 1rem; }
.nav-mobile.open { display: flex; }
.nav-mobile a { text-decoration: none; font-size: 1rem; font-weight: 500; color: var(--text); }

/* ── HERO ── */
.hero { position: relative; height: 100vh; min-height: 600px; display: flex; align-items: center; justify-content: center; overflow: hidden; }

.slides { position: absolute; inset: 0; }
.slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1s ease;
}
.slide.active { opacity: 1; }

.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(10,20,60,0.55) 0%, rgba(10,20,60,0.7) 100%);
  z-index: 1;
}

.hero-content {
  position: relative; z-index: 2;
  text-align: center; color: var(--white);
  padding: 2rem; max-width: 800px;
}
.hero-logo { height: 120px; width: auto; margin-bottom: 1.5rem; filter: drop-shadow(0 4px 24px rgba(0,0,0,0.4)); }
.hero-tag { font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,0.75); margin-bottom: 1rem; font-weight: 500; }
.hero-content h1 { font-family: 'Poppins', sans-serif; font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 800; line-height: 1.1; margin-bottom: 1.25rem; }
.hero-content h1 span { color: #60a5fa; }
.hero-sub { font-size: 1.1rem; color: rgba(255,255,255,0.85); max-width: 520px; margin: 0 auto 2rem; line-height: 1.7; }
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.btn-primary {
  display: inline-block; padding: 0.85rem 2rem;
  background: var(--blue); color: var(--white);
  text-decoration: none; font-weight: 600; font-size: 0.95rem;
  border-radius: 8px; transition: background 0.2s, transform 0.2s;
  font-family: 'Poppins', sans-serif;
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); }

.btn-outline {
  display: inline-block; padding: 0.85rem 2rem;
  background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,0.6);
  text-decoration: none; font-weight: 600; font-size: 0.95rem;
  border-radius: 8px; transition: all 0.2s;
  font-family: 'Poppins', sans-serif;
}
.btn-outline:hover { background: rgba(255,255,255,0.15); border-color: white; transform: translateY(-2px); }

.slide-dots { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 3; display: flex; gap: 0.6rem; }
.dot { width: 10px; height: 10px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.6); background: transparent; cursor: pointer; transition: all 0.2s; }
.dot.active { background: white; border-color: white; }

/* ── SECTIONS ── */
.section { padding: 6rem 2rem; }
.section-blue { background: var(--blue-dark); }
.section-light { background: var(--off-white); }
.container { max-width: 1200px; margin: 0 auto; }
.center { text-align: center; }

.label {
  display: inline-block; font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 0.75rem;
  font-family: 'Poppins', sans-serif;
}
.label.light { color: #93c5fd; }

h2 {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  font-weight: 700; line-height: 1.2; margin-bottom: 1.5rem;
}
h2.light { color: var(--white); }

.section-desc { font-size: 1.05rem; color: var(--muted); max-width: 600px; line-height: 1.8; margin-bottom: 3rem; }
.center .section-desc { margin-left: auto; margin-right: auto; }

/* ── ABOUT ── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.about-text p { color: var(--muted); line-height: 1.8; margin-bottom: 1rem; font-size: 1.05rem; }
.about-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.mini-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: 12px; padding: 1.5rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
.mini-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.mini-icon { font-size: 1.75rem; margin-bottom: 0.75rem; }
.mini-card h3 { font-family: 'Poppins', sans-serif; font-size: 0.95rem; font-weight: 600; margin-bottom: 0.4rem; }
.mini-card p { font-size: 0.85rem; color: var(--muted); line-height: 1.6; }

/* ── MISSION ── */
.section-blue .label { color: #93c5fd; }
blockquote {
  font-size: clamp(1.1rem, 2vw, 1.4rem); font-style: italic;
  color: rgba(255,255,255,0.9); border-left: 4px solid #60a5fa;
  padding-left: 2rem; margin: 2rem 0 3rem; max-width: 760px; line-height: 1.8;
  font-family: 'DM Sans', sans-serif;
}
.stats { display: flex; gap: 4rem; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat-num { font-family: 'Poppins', sans-serif; font-size: 3rem; font-weight: 800; color: #60a5fa; line-height: 1; }
.stat-label { font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-top: 0.3rem; }

/* ── ACTIVITY CARDS ── */
.activity-preview-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.activity-card {
  position: relative; height: 320px; border-radius: 12px;
  background-size: cover; background-position: center;
  overflow: hidden; cursor: pointer;
  transition: transform 0.3s;
}
.activity-card:hover { transform: scale(1.02); }
.activity-card-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(10,20,60,0.9) 0%, transparent 100%);
  padding: 2rem 1.5rem 1.5rem;
  color: white;
}
.activity-card-overlay h3 { font-family: 'Poppins', sans-serif; font-size: 1.1rem; font-weight: 700; margin-bottom: 0.25rem; }
.activity-card-overlay p { font-size: 0.85rem; color: rgba(255,255,255,0.8); line-height: 1.5; }

/* ── FOOTER ── */
.footer { background: var(--text); padding: 2.5rem 2rem; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.footer-logo { height: 56px; width: auto; filter: brightness(0) invert(1); opacity: 0.85; }
.footer-right { text-align: right; }
.footer-right p { font-size: 0.85rem; color: rgba(255,255,255,0.5); margin-bottom: 0.25rem; }
.footer-right a { font-size: 0.85rem; color: #93c5fd; text-decoration: none; }
.footer-right a:hover { text-decoration: underline; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .activity-preview-grid { grid-template-columns: 1fr; }
  .stats { gap: 2.5rem; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .hero-logo { height: 90px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-right { text-align: center; }
  .about-cards { grid-template-columns: 1fr; }
}