:root {
  --primary: #0a4ea8;
  --secondary: #00b8d4;
  --bg: #ffffff;
  --fg: #0f172a;
  --muted: #64748b;
  --muted-bg: #f8fafc;
  --card: #ffffff;
  --footer-bg: #0f172a;
  --footer-fg: #ffffff;
  --border: #e5e7eb;
  --shadow-card: 0 10px 30px -10px rgba(10, 78, 168, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Outfit', system-ui, -apple-system, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 { font-family: 'Space Grotesk', sans-serif; margin: 0; }

/* HEADER */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 8%;
}
.logo { height: 40px; width: auto; }
.nav-list { display: flex; gap: 32px; list-style: none; margin: 0; padding: 0; }
.nav-list a { color: var(--muted); font-size: 1.05rem; transition: color .2s; }
.nav-list a:hover { color: var(--primary); }
.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer;
  width: 32px; height: 32px; padding: 4px;
}
.nav-toggle span {
  display: block; height: 2px; background: var(--fg); margin: 6px 0; border-radius: 2px;
}

/* HERO */
.hero {
  padding: 60px 8%;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  text-align: center;
}
.hero-inner { max-width: 880px; margin: 0 auto; }
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 700; line-height: 1.15; margin-bottom: 24px;
}
.hero .accent { color: var(--secondary); }
.hero p {
  font-size: 1.15rem; color: var(--muted); max-width: 640px; margin: 0 auto;
}

/* DIVIDER */
.divider { border: 0; height: 2px; background: var(--secondary); margin: 0; }

/* SECTIONS */
.section { padding: 60px 8%; background: var(--bg); }
.section-muted { background: var(--muted-bg); }
.section-title {
  text-align: center; font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700; margin-bottom: 48px;
}

/* ABOUT */
.about-wrap { max-width: 760px; margin: 0 auto; }
.about-tagline {
  text-align: center; font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 600; margin-bottom: 32px;
}
.about-text p { color: var(--muted); text-align: justify; font-size: 17px; margin: 0 0 20px; }
.brand { color: var(--primary); font-weight: 500; }
.quote {
  font-style: italic; border-left: 4px solid var(--primary);
  padding-left: 16px; margin-top: 24px;
}

/* TEAM */
.team-grid {
  display: grid; gap: 40px; max-width: 1100px; margin: 0 auto;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .team-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .team-grid { grid-template-columns: 1fr 1fr 1fr; } }
.team-card {
  position: relative; background: var(--card); border-radius: 12px;
  padding: 32px; box-shadow: var(--shadow-card);
  transition: transform .2s;
}
.team-card:hover { transform: translateY(-4px); }
.li-link { position: absolute; top: 16px; right: 20px; }
.li-link img { height: 32px; width: 32px; }
.avatar {
  width: 112px; height: 112px; border-radius: 50%;
  object-fit: cover; margin-bottom: 20px;
}
.team-card h3 { font-size: 1.15rem; font-weight: 600; }
.degree { font-size: .85rem; color: var(--muted); font-weight: 500; }
.role { display: block; color: var(--primary); margin: 4px 0 12px; }
.team-card p { color: var(--muted); font-size: .9rem; text-align: justify; margin: 0; }

/* FOOTER */
.site-footer {
  background: var(--footer-bg); color: var(--footer-fg);
  padding: 80px 8% 32px;
}
.footer-grid {
  display: grid; gap: 40px; max-width: 1100px; margin: 0 auto;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: repeat(4, 1fr); } }
.footer-brand { font-size: 1.5rem; font-weight: 700; margin-bottom: 16px; }
.site-footer h4 { font-weight: 600; margin-bottom: 16px; }
.muted { color: rgba(255,255,255,0.6); font-size: .9rem; line-height: 1.6; }
.muted-link {
  display: block; color: rgba(255,255,255,0.6);
  margin-bottom: 8px; transition: color .2s;
}
.muted-link:hover { color: #fff; }
.ico-row { display: flex; gap: 8px; margin-bottom: 12px; align-items: flex-start; }
.ico-row img { height: 16px; width: 16px; margin-top: 4px; flex-shrink: 0; filter: invert(1) opacity(0.6); }
.copyright {
  text-align: center; margin-top: 48px; padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.5); font-size: .9rem;
}

/* MOBILE */
@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-list {
    display: none; flex-direction: column; gap: 20px;
    width: 100%; padding: 24px 0;
    position: absolute; top: 100%; left: 0;
    background: var(--bg); border-top: 1px solid var(--border);
    align-items: center;
  }
  .nav-list.open { display: flex; }
  .nav { position: relative; }
}