:root {
  --navy:#0b1e36;
  --accent:#3b82f6;
  --bg:#f5f7fb;
  --card:#ffffff;
  --text:#2d3748;
  --muted:#6b7280;
}

body {
  margin:0;
  font-family:"Segoe UI", Arial, sans-serif;
  background:var(--bg);
  color:var(--text);
}


.navbar {
  background:linear-gradient(90deg,#0b1e36,#102a44);
}
.navbar-container {
  max-width:1400px;
  margin:auto;
  padding:16px 32px;
  display:flex;
  justify-content:space-between;
}
.brand {
  color:#fff;
  font-size:22px;
  font-weight:700;
}
.nav-links {
  list-style:none;
  display:flex;
  gap:28px;
}


.nav-links a {
  color:#e5e7eb;
  text-decoration:none;
  font-weight:500;
}
.nav-links a.active {
  color:var(--accent);
  border-bottom:2px solid var(--accent);
}


.dropdown {
  position:relative;
}

.dropdown-menu {
  position:absolute;
  top:100%;
  left:0;
  background:#fff;
  width:240px;
  border-radius:10px;
  box-shadow:0 18px 40px rgba(0,0,0,0.15);
  list-style:none;
  padding:8px 0;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:.25s ease;
  z-index:1000;
}

.dropdown:hover .dropdown-menu {
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}

.dropdown-menu li {
  border-bottom:1px solid #e5e7eb;
}
.dropdown-menu li:last-child {
  border-bottom:none;
}

.dropdown-menu a {
  display:block;
  padding:14px 18px;
  color:#0b1e36;
  font-weight:600;
}

.dropdown-menu a:hover {
  background:#f1f5ff;
  color:var(--accent);
}


.page {
  padding:60px 6% 80px;
}
.page-title {
  text-align:center;
  font-size:36px;
  color:var(--navy);
}
.page-subtitle {
  text-align:center;
  max-width:900px;
  margin:12px auto 50px;
  color:var(--muted);
}


.card {
  background:var(--card);
  padding:28px;
  border-radius:14px;
  border-left:5px solid var(--accent);
  box-shadow:0 12px 28px rgba(0,0,0,.06);
  margin-bottom:28px;
  transition:.3s;
}

.card:hover,
.card:focus-within {
  transform:translateY(-3px);
  box-shadow:0 18px 36px rgba(0,0,0,.12);
  outline:2px solid rgba(59,130,246,.25);
}

.card h2,
.card h3 {
  color:var(--navy);
}

.list {
  margin-top:10px;
  padding-left:20px;
  line-height:1.7;
}

.highlight {
  background:#eef4ff;
}


footer {
  background:var(--navy);
  color:#fff;
  text-align:center;
  padding:22px;
  font-size:14px;
}


@media(max-width:768px){
  .nav-links {
    gap:14px;
    font-size:14px;
  }

  .dropdown-menu {
    position:static;
    box-shadow:none;
    opacity:1;
    visibility:visible;
    transform:none;
    background:transparent;
  }

  .dropdown-menu a {
    padding:10px 0;
  }

  .page-title {
    font-size:30px;
  }
}



:root {
  --navy-dark: #0f172a;
  --navy: #1e3a8a;
  --accent: #60a5fa;
  --bg: #ffffff;
}

footer, .footer {
  background: #0f172a !important;
  color: white !important;
  text-align: center !important;
  padding: 20px !important;
  font-size: 16px !important;
}

.navbar {
  background: rgba(15, 23, 42, 0.95) !important;
}

.nav-links a:hover,
.nav-links a.active {
  color: #60a5fa !important;
}


@media (max-width: 900px) {
  .nav-container, .navbar-container {
    flex-direction: column !important;
    padding: 15px !important;
  }
  .nav-links {
    flex-wrap: wrap !important;
    justify-content: center !important;
    margin-top: 10px !important;
    gap: 10px !important;
  }
  .page, .content, .container {
    padding: 20px !important;
    margin-top: 150px !important;
  }
  .card, .grid, .cards, .project-card, .supervision-grid, .award-card {
    width: 100% !important;
    grid-template-columns: 1fr !important;
    margin-bottom: 20px !important;
  }
  .company-logo {
    width: 100px !important;
  }
}


@media (min-width: 901px) {
  .nav-container, .navbar-container {
    max-width: 1300px !important;
    margin: 0 auto !important;
    padding: 18px 30px !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    box-sizing: border-box !important;
    min-height: 70px !important;
  }
}