@import url("https://fonts.googleapis.com/css2?family=Segoe+UI&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Arial, sans-serif;
}

:root {
  --navy: #0b1e36;
  --accent: #2b7cff;
  --text: #374151;
  --light: #f4f6fb;
  --border: #e5e7eb;
}

body {
  background: #ffffff;
  color: var(--text);
}


.navbar {
  background: linear-gradient(90deg, #081629, #0b1e36);
  padding: 18px 6%;
  display: flex;
  justify-content: space-between;
}

.brand {
  color: #ffffff;
  font-size: 22px;
  font-weight: 600;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 32px;
}

.nav-links a {
  color: #e5e7eb;
  text-decoration: none;
  font-weight: 500;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--accent);
}


.research-item {
  position: relative;
}

.research-popup {
  position: absolute;
  top: 40px;
  background: #fff;
  width: 260px;
  display: none;
  border-radius: 8px;
  box-shadow: 0 20px 40px rgba(0,0,0,.25);
}

.research-popup a {
  display: block;
  padding: 14px;
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
}

.research-popup a:hover {
  background: var(--light);
  color: var(--accent);
}


.content {
  padding: 80px 6%;
}

.section {
  margin-bottom: 80px;
}

.section.alt {
  background: var(--light);
  padding: 60px;
  border-radius: 16px;
}

h2 {
  color: var(--navy);
  margin-bottom: 30px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.card {
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
}

.list {
  margin-left: 20px;
}

.list li {
  margin-bottom: 12px;
}

footer {
  background: #0b1e36;
  color: #fff;
  text-align: center;
  padding: 22px;
  font-size: 15px;
}



: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;
  }
}