* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background: #fff;
  color: #1f2937;
  line-height: 1.5;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Sticky Header */
.site-header {
  position: sticky;
  top: 0;
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
  z-index: 1000;
  padding: 12px 0;
}

.header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  background: #2c6e49;
  width: 48px;
  height: 48px;
  border-radius: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
}

.logo-text .college-name {
  font-weight: 800;
  font-size: 1.4rem;
  color: #1e3a2f;
  display: block;
}

.logo-text .tagline {
  font-size: 0.7rem;
  color: #4b5563;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 28px;
  align-items: center;
}

.main-nav ul li a {
  text-decoration: none;
  font-weight: 500;
  color: #1f2937;
  transition: 0.2s;
}

.main-nav ul li a:hover {
  color: #2c6e49;
}

.mobile-menu-toggle {
  display: none;
  font-size: 1.8rem;
  cursor: pointer;
}

@media (max-width: 900px) {
  .main-nav ul {
    display: none;
    flex-direction: column;
    background: white;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    padding: 20px;
    gap: 16px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  }
  .main-nav ul.show {
    display: flex;
  }
  .mobile-menu-toggle {
    display: block;
  }
}

/* Hero Slider */
.hero-slider {
  position: relative;
  height: 85vh;
  min-height: 500px;
  overflow: hidden;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.7s;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
}

.slide.active {
  opacity: 1;
  z-index: 1;
}

.hero-content {
  max-width: 700px;
  padding: 20px;
  z-index: 2;
}

.hero-content h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero-sub {
  font-size: 1.3rem;
  margin-bottom: 2rem;
}

.btn-primary {
  background: #2c6e49;
  color: white;
  padding: 12px 28px;
  border-radius: 40px;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  transition: 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: #1f5236;
  transform: scale(1.02);
}

.slider-prev, .slider-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.5);
  color: white;
  border: none;
  padding: 12px 18px;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 10;
  border-radius: 50%;
}

.slider-prev { left: 20px; }
.slider-next { right: 20px; }

.slider-dots {
  position: absolute;
  bottom: 20px;
  left: 0;
  right: 0;
  text-align: center;
  z-index: 10;
}

.dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ccc;
  margin: 0 6px;
  cursor: pointer;
}

.dot.active {
  background: #2c6e49;
  width: 28px;
  border-radius: 20px;
}

/* Sections */
.section {
  padding: 70px 0;
}

.bg-light {
  background: #f9fafb;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 2rem;
  text-align: center;
  color: #1e3a2f;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px,1fr));
  gap: 30px;
  margin-top: 40px;
}

.highlight-card {
  background: white;
  padding: 30px 20px;
  border-radius: 28px;
  text-align: center;
  box-shadow: 0 10px 25px -5px rgba(0,0,0,0.05);
}

.highlight-card i {
  font-size: 2.5rem;
  color: #2c6e49;
  margin-bottom: 15px;
}

.facilities-flex {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.facility-item {
  background: white;
  padding: 15px 28px;
  border-radius: 60px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}

.dept-preview-grid, .dept-full-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px,1fr));
  gap: 24px;
  margin-top: 20px;
}

.dept-card, .dept-card-full {
  background: #f9fafb;
  padding: 20px;
  border-radius: 24px;
  border-left: 5px solid #2c6e49;
}

.dept-card i, .dept-card-full i {
  font-size: 2rem;
  color: #2c6e49;
  margin-bottom: 12px;
}

.hospital-cta {
  background: linear-gradient(135deg,#1e3a2f,#2c6e49);
  color: white;
  border-radius: 40px;
  margin: 20px;
  padding: 0;
}

.cta-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 50px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(260px,1fr));
  gap: 20px;
}

.gallery-img {
  height: 240px;
  background-size: cover;
  background-position: center;
  border-radius: 24px;
  transition: 0.3s;
}

/* Footer */
.site-footer {
  background: #0f2b20;
  color: #cbd5e1;
  padding: 40px 0 20px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(220px,1fr));
  gap: 30px;
}

.footer-col a {
  color: #cbd5e1;
  text-decoration: none;
}

.footer-bottom {
  text-align: center;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #2c6e49;
}

/* About, Staff, Contact pages */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.page-header {
  background: #eef5f0;
  padding: 60px 0;
  text-align: center;
}

.staff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill,minmax(260px,1fr));
  gap: 28px;
}

.staff-card {
  background: white;
  padding: 24px;
  border-radius: 24px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0,0,0,0.03);
  border: 1px solid #e4e7eb;
}

.contact-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: space-between;
  margin-bottom: 40px;
}

.contact-details, .contact-form {
  flex: 1;
  min-width: 260px;
}

.contact-form input, .contact-form textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 28px;
  margin-bottom: 16px;
}

.map-container {
  margin-top: 40px;
}

.btn-outline {
  background: transparent;
  border: 2px solid #2c6e49;
  color: #2c6e49;
  padding: 10px 24px;
  border-radius: 40px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.2s;
}

.btn-outline:hover {
  background: #2c6e49;
  color: white;
}

.text-center { text-align: center; }
.mt-4 { margin-top: 2rem; }

@media (max-width:768px){
  .hero-content h1 { font-size: 2rem; }
  .about-grid { grid-template-columns: 1fr; }
  .cta-container { flex-direction: column; text-align: center; }
}