/* Header Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--light-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: all 0.3s ease;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo {
  width: 50px;
  height: 50px;
  object-fit: contain;
}

.college-name {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-color);
}

/* Navigation */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

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

/* Mobile Menu Button */
.menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.menu-btn span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--text-color);
  margin: 5px 0;
  transition: all 0.3s ease;
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: -100%;
  width: 60% !important;
  max-width: none !important;
  height: 100vh;
  background-color: var(--light-color);
  padding: 2rem;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
  transition: left 0.3s ease;
  z-index: 1000;
  overflow-y: auto;
}

.mobile-menu.active {
  left: 0;
}

.mobile-nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  margin-top: 2rem;
}

.mobile-nav-links li {
  margin-bottom: 1.5rem;
}

.mobile-nav-links a {
  color: var(--text-color);
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 500;
  transition: color 0.3s ease;
}

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

.mobile-contact {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid #eee;
}

.mobile-contact h3 {
  color: var(--text-color);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.mobile-contact p {
  color: #666;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.mobile-social {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.mobile-social a {
  color: var(--text-color);
  font-size: 1.5rem;
  transition: color 0.3s ease;
}

.mobile-social a:hover {
  color: var(--primary-color);
}

/* Overlay */
.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
}

.menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-container {
    padding: 1rem;
  }

  .nav-menu {
    display: none;
  }

  .menu-btn {
    display: block;
  }

  .menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .menu-btn.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
}

@media (max-width: 480px) {
  .mobile-menu {
    width: 60% !important;
    padding: 1.5rem;
  }

  .logo {
    width: 40px;
    height: 40px;
  }

  .college-name {
    font-size: 1.2rem;
  }
}