/* ====== GLOBAL STYLES ====== */

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  background: #f0f4f8;
  color: #333;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

/* ====== HEADER ====== */
.header-top {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  padding: 20px 0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.header-top img {
  height: 80px;
  margin-right: 20px;
}
.title-container {
  text-align: center;
}
.title-container h1 {
  margin: 0;
  font-size: 2em;
  color: #0077b6;
}
.title-container p {
  margin: 5px 0 0 0;
  font-size: 1.1em;
  color: #555;
}

/* ====== NAVIGATION ====== */
nav {
  background: #0077b6;
}
nav ul {
  display: flex;
  justify-content: center;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}
nav ul li a {
  color: #fff;
  font-weight: bold;
  padding: 10px 15px;
  display: block;
  transition: 0.3s;
  border-radius: 5px;
}
nav ul li a:hover,
nav ul li a.active {
  background: #005f87;
}

/* ====== SECTION HEADINGS ====== */
h2 {
  text-align: center;
  color: #0077b6;
  margin: 40px 0 20px;
}
h3 {
  color: #0077b6;
  margin-top: 30px;
}

/* ====== CARDS (used in Labs, People, Highlights) ====== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 25px;
  margin: 20px 0;
}

.card {
  background: #ffffff;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: 0.3s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}
.card h3 {
  margin-top: 0;
}

/* People Page Cards */
.faculty-photo {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 10px;
}
.faculty-info {
  line-height: 1.6;
  font-size: 0.95em;
}

/* ====== COURSE PAGES ====== */
.course-box {
  background: #ffffff;
  padding: 25px;
  border-radius: 12px;
  margin: 25px 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
.course-title {
  font-size: 1.2em;
  font-weight: bold;
  color: #0077b6;
  margin-bottom: 10px;
}
.course-list {
  margin-left: 20px;
}

/* ====== HIGHLIGHTS ====== */
.highlight-box {
  background: #fff;
  padding: 25px;
  border-radius: 12px;
  margin: 25px 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.highlight-box:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.14);
}
.highlight-title {
  font-size: 1.3em;
  font-weight: bold;
  color: #0077b6;
  margin-bottom: 10px;
}

/* ====== FOOTER ====== */
footer {
  background: #ffffff;
  text-align: center;
  padding: 25px 0;
  margin-top: 40px;
  font-size: 0.9em;
  color: #555;
  box-shadow: 0 -2px 6px rgba(0,0,0,0.05);
}
footer a {
  color: #0077b6;
  text-decoration: none;
}