*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --ods-blue: #0a1a3a;
  --ods-blue-light: #122a5e;
  --ods-accent: #1a6bc4;
  --ods-accent-hover: #1558a8;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  color: var(--gray-800);
  background: var(--gray-50);
  line-height: 1.6;
}
a { color: var(--ods-accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--ods-accent-hover); }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
nav {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(10, 26, 58, .95);
  backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
nav .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
nav .logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 1.2rem; color: var(--white);
}
nav .logo svg { flex-shrink: 0; }
nav .logo span { color: var(--ods-accent); }
nav ul { display: flex; list-style: none; gap: 8px; }
nav ul li a {
  padding: 8px 16px; border-radius: 8px;
  font-size: .875rem; font-weight: 500; color: var(--gray-300);
  transition: background .2s, color .2s;
}
nav ul li a:hover { background: rgba(255,255,255,.1); color: var(--white); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: .3s; }
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  background: linear-gradient(135deg, var(--ods-blue) 0%, #0d1f4a 50%, var(--ods-blue-light) 100%);
  position: relative; overflow: hidden;
  padding: 120px 0 80px;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(26,107,196,.15) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 30%, rgba(26,107,196,.1) 0%, transparent 50%);
}
.hero .container { position: relative; z-index: 1; }
.hero-content { max-width: 700px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(26,107,196,.2);
  border: 1px solid rgba(26,107,196,.3);
  padding: 6px 16px; border-radius: 100px;
  font-size: .8rem; font-weight: 600; color: #7bbaf0;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  font-weight: 800; line-height: 1.1;
  color: var(--white);
  margin-bottom: 24px;
}
.hero h1 span { color: var(--ods-accent); }
.hero p {
  font-size: 1.15rem; color: var(--gray-300);
  max-width: 560px; margin-bottom: 36px; line-height: 1.7;
}
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 10px;
  font-weight: 600; font-size: .95rem;
  transition: all .25s; cursor: pointer; border: none;
}
.btn-primary { background: var(--ods-accent); color: var(--white); }
.btn-primary:hover { background: var(--ods-accent-hover); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(26,107,196,.35); }
.btn-outline {
  background: transparent; color: var(--white);
  border: 1.5px solid rgba(255,255,255,.25);
}
.btn-outline:hover { border-color: var(--ods-accent); color: var(--ods-accent); transform: translateY(-2px); }
section { padding: 100px 0; }
.section-label {
  display: inline-block;
  font-size: .75rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--ods-accent); margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800; color: var(--gray-900);
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.05rem; color: var(--gray-600);
  max-width: 600px; margin-bottom: 48px;
}
.text-center { text-align: center; }
.text-center .section-desc { margin-left: auto; margin-right: auto; }
#about { background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 36px; }
.stat-card { text-align: center; padding: 24px 16px; background: var(--gray-50); border-radius: 12px; border: 1px solid var(--gray-200); }
.stat-number { font-size: 1.8rem; font-weight: 800; color: var(--ods-accent); }
.stat-label { font-size: .8rem; color: var(--gray-600); margin-top: 4px; }
.about-image {
  background: linear-gradient(135deg, var(--ods-blue), var(--ods-blue-light));
  border-radius: 16px; padding: 40px;
  min-height: 350px;
  display: flex; align-items: center; justify-content: center;
  color: var(--white); text-align: center;
}
#team { background: var(--gray-50); }
.team-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.team-card {
  background: var(--white); border-radius: 14px; padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--gray-200);
  transition: transform .25s, box-shadow .25s;
}
.team-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,.08); }
.team-avatar {
  width: 80px; height: 80px; border-radius: 50%;
  background: linear-gradient(135deg, var(--ods-accent), var(--ods-blue-light));
  margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; font-weight: 700; color: var(--white);
}
.team-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--gray-900); }
.team-card .role { font-size: .82rem; color: var(--ods-accent); font-weight: 600; margin: 4px 0 12px; }
.team-card p { font-size: .88rem; color: var(--gray-600); line-height: 1.6; }
#program { background: var(--white); }
.program-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.program-card { padding: 32px; border-radius: 14px; border: 1px solid var(--gray-200); transition: transform .25s, box-shadow .25s; }
.program-card:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(0,0,0,.06); }
.program-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(26,107,196,.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 16px;
}
.program-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; color: var(--gray-900); }
.program-card p { font-size: .9rem; color: var(--gray-600); line-height: 1.65; }
#contact { background: var(--gray-50); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 16px; color: var(--gray-900); }
.contact-info p { color: var(--gray-600); margin-bottom: 8px; display: flex; gap: 10px; align-items: flex-start; }
.contact-info .icon { color: var(--ods-accent); font-size: 1.1rem; flex-shrink: 0; margin-top: 2px; }
.contact-details { margin: 24px 0; }
.contact-details p { margin-bottom: 12px; }
.social-links { display: flex; gap: 12px; margin-top: 24px; }
.social-links a {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--gray-200); display: flex; align-items: center; justify-content: center;
  transition: background .2s, transform .2s; font-size: 1.1rem; color: var(--gray-600);
}
.social-links a:hover { background: var(--ods-accent); color: var(--white); transform: translateY(-2px); }
.map-wrap { margin-top: -1px; filter: grayscale(.3) sepia(.1); }
.map-wrap iframe { width: 100%; height: 350px; border: none; display: block; }
footer {
  background: var(--ods-blue); color: var(--gray-300);
  padding: 48px 0 32px; text-align: center;
}
footer .logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.1rem; color: var(--white); margin-bottom: 12px; }
footer .logo span { color: var(--ods-accent); }
footer p { font-size: .85rem; }
footer a { color: var(--gray-300); }
footer a:hover { color: var(--white); }
.footer-links { display: flex; justify-content: center; gap: 24px; margin: 16px 0 20px; }
.footer-links a { font-size: .85rem; }
@media (max-width: 768px) {
  nav ul { display: none; position: absolute; top: 64px; left: 0; right: 0; background: rgba(10,26,58,.98); flex-direction: column; padding: 16px 24px; gap: 4px; border-bottom: 1px solid rgba(255,255,255,.08); }
  nav ul.open { display: flex; }
  .hamburger { display: flex; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 100px 0 60px; }
  section { padding: 70px 0; }
  .team-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .team-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
}