/* ============================================
   Root Variables & Global Styles - Material 3
============================================ */
:root {
  /* Primary color scheme - keeping the brand's brown/gold palette */
  --m3-primary: #392404;
  --m3-primary-container: #614b29;
  --m3-on-primary: #ffffff;
  --m3-on-primary-container: #f9ebd7;
  
  /* Secondary colors */
  --m3-secondary: #b6ac46;
  --m3-secondary-container: #eae7c2;
  --m3-on-secondary: #ffffff;
  --m3-on-secondary-container: #24210e;
  
  /* Tertiary colors */
  --m3-tertiary: #937953;
  --m3-tertiary-container: #f3e0c7;
  --m3-on-tertiary: #ffffff;
  --m3-on-tertiary-container: #291f15;
  
  /* Surface colors */
  --m3-surface: #faf5eb;
  --m3-surface-variant: #f1e7d6;
  --m3-surface-dim: #e8e0d0;
  --m3-surface-bright: #fff8ed;
  --m3-surface-container-lowest: #ffffff;
  --m3-surface-container-low: #f7f2e8;
  --m3-surface-container: #f2ede2;
  --m3-surface-container-high: #ede7dc;
  --m3-surface-container-highest: #e7e1d6;
  
  /* Text colors */
  --m3-on-surface: #211400;
  --m3-on-surface-variant: #4a3a24;
  
  /* Other colors */
  --m3-outline: #8c7c5a;
  --m3-outline-variant: #d0c5b1;
  --m3-error: #ba1a1a;
  --m3-on-error: #ffffff;
  
  /* Elevation (shadows) */
  --m3-shadow-1: 0px 1px 3px rgba(0,0,0,0.12), 0px 1px 2px rgba(0,0,0,0.14);
  --m3-shadow-2: 0px 3px 6px rgba(0,0,0,0.15), 0px 2px 4px rgba(0,0,0,0.12);
  --m3-shadow-3: 0px 10px 20px rgba(0,0,0,0.15), 0px 3px 6px rgba(0,0,0,0.10);
  --m3-shadow-4: 0px 15px 25px rgba(0,0,0,0.15), 0px 5px 10px rgba(0,0,0,0.05);
  --m3-shadow-5: 0px 20px 40px rgba(0,0,0,0.2);
  
  /* Material 3 shape standards */
  --m3-shape-small: 8px;
  --m3-shape-medium: 16px;
  --m3-shape-large: 24px;
  --m3-shape-extra-large: 32px;
  
  /* Legacy variables for compatibility */
  --primary-color: var(--m3-primary);
  --secondary-color: var(--m3-secondary);
  --accent-color: var(--m3-tertiary);
  --light-bg: var(--m3-surface);
  --text-dark: var(--m3-on-surface);
  --text-light: #c6c6c6;

  /* Add animation variables */
  --animation-standard: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --animation-decelerate: 0.3s cubic-bezier(0.0, 0.0, 0.2, 1);
  --animation-accelerate: 0.3s cubic-bezier(0.4, 0.0, 1, 1);
  --hover-overlay: rgba(255, 255, 255, 0.08);
}

/* Smooth scrolling for entire site */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Roboto', sans-serif;
  margin: 0;
  padding: 0;
  color: var(--m3-on-surface);
  background-color: var(--m3-surface);
  line-height: 1.5;
}

/* Material 3 Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 500;
  margin-top: 0;
  line-height: 1.2;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

/* Material 3 Button Styles */
.m3-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--m3-shape-small);
  padding: 10px 24px;
  font-weight: 500;
  font-size: 0.875rem;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  min-height: 40px;
  background-color: var(--m3-primary);
  color: var(--m3-on-primary);
  box-shadow: var(--m3-shadow-1);
  letter-spacing: 0.5px;
  outline: none;
}

.m3-button::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s ease, height 0.4s ease;
  z-index: 1;
  pointer-events: none;
}

.m3-button:hover::after {
  width: 300px;
  height: 300px;
}

.m3-button > * {
  position: relative;
  z-index: 2;
}

.m3-button:hover {
  box-shadow: var(--m3-shadow-2);
  background-color: var(--m3-primary-container);
  color: var(--m3-on-primary-container);
}

.m3-button:active {
  box-shadow: var(--m3-shadow-1);
  transform: translateY(1px);
}

.m3-button.outlined {
  background-color: transparent;
  border: 1px solid var(--m3-outline);
  color: var(--m3-primary);
}

.m3-button.outlined:hover {
  background-color: rgba(57, 36, 4, 0.08);
}

.m3-button .material-icons {
  font-size: 18px;
}

/* Material 3 Text Fields */
.m3-text-field {
  position: relative;
  margin: 16px 0;
  width: 100%;
}

.m3-text-field input {
  width: 100%;
  padding: 12px 16px;
  font-size: 1rem;
  border: 2px solid var(--m3-outline-variant);
  border-radius: var(--m3-shape-small);
  background: var(--m3-surface-container);
  transition: all 0.2s;
  outline: none;
  color: var(--m3-on-surface);
}

.m3-text-field label {
  position: absolute;
  top: 50%;
  left: 16px;
  transform: translateY(-50%);
  background-color: var(--m3-surface-container);
  padding: 0 4px;
  font-size: 1rem;
  color: var(--m3-outline);
  transition: all 0.2s;
  pointer-events: none;
}

.m3-text-field input:focus,
.m3-text-field input:not(:placeholder-shown) {
  border-color: var(--m3-primary);
  padding-top: 20px;
  padding-bottom: 4px;
}

.m3-text-field input:focus + label,
.m3-text-field input:not(:placeholder-shown) + label {
  top: 0;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--m3-primary);
}

/*Material 3 Designs for rest of the element tags*/

/* ============================================
   Material 3 Table Styles
============================================ */
table {
  width: 100% !important;
  border-collapse: collapse !important;
  margin-top: 20px !important;
  background: var(--m3-surface-container) !important;
  border-radius: var(--m3-shape-small) !important;
  overflow: hidden !important;
  box-shadow: var(--m3-shadow-1) !important;
}

table th,
table td {
  padding: 12px 16px !important;
  text-align: left !important;
  border-bottom: 1px solid var(--m3-outline-variant) !important;
}

table th {
  background: var(--m3-primary) !important;
  color: var(--m3-on-primary) !important;
  font-weight: 500 !important;
}

table tr:last-child td {
  border-bottom: none !important;
}

table tr:hover {
  background: var(--m3-surface-variant) !important;
}

/* View button style for consistency across tables */
table a.view-button,
.view-button {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 8px 16px !important;
  background-color: var(--m3-primary) !important;
  color: var(--m3-on-primary) !important;
  border: none !important;
  border-radius: var(--m3-shape-small) !important;
  font-weight: 500 !important;
  text-decoration: none !important;
  cursor: pointer !important;
  transition: all 0.3s ease !important;
  box-shadow: var(--m3-shadow-1) !important;
}

table a.view-button:hover,
.view-button:hover {
  background-color: var(--m3-primary-container) !important;
  color: var(--m3-on-primary-container) !important;
  box-shadow: var(--m3-shadow-2) !important;
}

/* Content container for tables */
.content-container {
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 20px !important;
  background-color: var(--m3-surface) !important;
  border-radius: var(--m3-shape-medium) !important;
  box-shadow: var(--m3-shadow-1) !important;
}

.page-title {
  color: var(--m3-primary) !important;
  margin-bottom: 20px !important;
  padding-bottom: 10px !important;
  border-bottom: 1px solid var(--m3-outline-variant) !important;
}

/* Table container for responsive tables */
.table-responsive {
  overflow-x: auto !important;
  border-radius: var(--m3-shape-small) !important;
  box-shadow: var(--m3-shadow-1) !important;
}

/* Mobile responsive table adjustments */
@media (max-width: 768px) {
  table th, 
  table td {
    padding: 10px 12px !important;
  }
  
  .view-button {
    padding: 6px 12px !important;
    font-size: 0.875rem !important;
  }
}

@media (max-width: 480px) {
  table th, 
  table td {
    padding: 8px 10px !important;
    font-size: 0.875rem !important;
  }
  
  .view-button {
    padding: 4px 10px !important;
    font-size: 0.75rem !important;
  }
}

/* ============================================
   Header, Logo & College Name
============================================ */
header {
  background-color: var(--m3-surface-container);
  color: var(--m3-on-surface);
  padding: 15px 20px;
  border-radius: var(--m3-shape-medium) var(--m3-shape-medium) 0 0;
  box-shadow: var(--m3-shadow-1);
  position: relative;
  z-index: 100;
}

.logo-container {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

/* .logo-college-wrapper {
  padding: 0 10px;
} */

.logo-college-container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin: 0 0 10px 0;
}
.logo{
  display: flex;
  align-items: center;
  justify-content: center;
  /* 
   */
  padding: 0;   
}

.logo img {
  height: 50px;
  width: 80%;
  
  object-fit: contain;
  border-radius: var(--m3-shape-small);
}

.college-name {
  text-align: left;
  margin-left: 37px;
}

.college-name h1 {
  font-size: 1.5rem;
  margin: 0px;
  line-height: 1.2;
  font-weight: 500;
  color: var(--m3-primary);
}

.college-name p {
  font-size: 0.8rem;
  margin: 2px 0;
  color: var(--m3-on-surface-variant);
}

/* ============================================
   Faculty Links (.facu)
============================================ */
.facu {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  margin: 15px 25px 0 0;
  padding: 0;
}

.facu a {
  color: var(--m3-primary);
  text-decoration: none;
  text-align: center;
  padding: 5px 8px;
  border-radius: var(--m3-shape-small);
  transition: all 0.2s ease;
  font-weight: 500;
  position: relative;
}

.facu a:hover {
  color: var(--m3-primary-container);
  text-decoration: underline;
  background-color: transparent;
}

/* ============================================
   Enhanced Navigation Design with Perfect Alignment
============================================ */

/* Desktop Navigation (Default) */
.nav {
  background: linear-gradient(135deg, var(--m3-primary) 0%, var(--m3-primary-container) 100%);
  color: var(--m3-on-primary);
  box-shadow: var(--m3-shadow-3);
  position: sticky;
  top: 0;
  padding: 0;
  z-index: 1000;
  width: 100%;
  display: flex;
  justify-content: center;
  backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--m3-outline-variant);
  transition: all var(--animation-standard);
}

.nav::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(57, 36, 4, 0.95) 0%, rgba(97, 75, 41, 0.9) 100%);
  z-index: -1;
}

.nav-container {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: center;
  position: relative;
  min-height: 70px;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70px;
  position: relative;
  flex-wrap: nowrap;
  width: auto;
  gap: 2px;
  flex-shrink: 0;
}

.nav-list li {
  position: relative;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
}

.nav-list a,
.nav-list .nav-link {
  color: var(--m3-on-primary);
  text-decoration: none;
  padding: 20px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--animation-standard);
  font-weight: 500;
  font-size: 0.95rem;
  text-transform: none;
  position: relative;
  border-radius: var(--m3-shape-small);
  letter-spacing: 0.3px;
  min-height: 70px;
  white-space: nowrap;
  box-sizing: border-box;
  border: 1px solid transparent;
}

.nav-list a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: var(--m3-tertiary);
  transition: all var(--animation-standard);
  transform: translateX(-50%);
  border-radius: 2px;
}

.nav-list .nav-link:hover,
.nav-list .nav-link:focus {
  color: var(--m3-on-primary);
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-3px);
  box-shadow: var(--m3-shadow-2);
  border-color: rgba(255, 255, 255, 0.2);
}

.nav-list .nav-link:hover::before {
  width: 80%;
}

.nav-dropdown-icon {
  font-size: 16px;
  margin-left: 6px;
  transition: transform var(--animation-standard);
  opacity: 0.9;
}

/* Enhanced hover effects */
.nav-list > li > a:hover,
.nav-list > li > .nav-link:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--m3-on-primary);
  transform: translateY(-3px);
  box-shadow: var(--m3-shadow-2);
  border-color: rgba(255, 255, 255, 0.2);
}

.nav-list a:hover .nav-dropdown-icon,
.nav-list .nav-link:hover .nav-dropdown-icon {
  transform: rotate(180deg);
  opacity: 1;
}

/* Active state */
.nav-list .nav-link.active,
.nav-list .nav-link.current {
  background: rgba(255, 255, 255, 0.2);
  color: var(--m3-on-primary);
  font-weight: 600;
  box-shadow: var(--m3-shadow-2);
  border-color: rgba(255, 255, 255, 0.3);
}

.nav-list .nav-link.active::before,
.nav-list .nav-link.current::before {
  width: 100%;
  background: var(--m3-tertiary);
}

/* Enhanced Dropdown Menu Design - Always Down with Perfect Positioning */
.nav-item.dropdown {
  position: relative;
}

.nav-item.dropdown .dropdown-menu {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(15px);
  border: 1px solid var(--m3-outline-variant);
  border-radius: var(--m3-shape-medium);
  box-shadow: var(--m3-shadow-4);
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 8px;
  transition: all var(--animation-standard);
  min-width: 220px;
  max-width: 280px;
  padding: 12px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-15px) scale(0.95);
  z-index: 1001;
  border-top: 3px solid var(--m3-primary);
}

.nav-item.dropdown:hover .dropdown-menu,
.nav-item.dropdown .dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0) scale(1);
  animation: dropdownSlideDown 0.3s ease-out;
}

.nav-item.dropdown .dropdown-item {
  color: var(--m3-on-surface);
  padding: 12px 20px;
  transition: all var(--animation-standard);
  position: relative;
  font-weight: 400;
  font-size: 0.9rem;
  border-radius: 0;
  margin: 0 8px;
  display: block;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  border-left: 3px solid transparent;
}

.nav-item.dropdown .dropdown-item::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 0;
  width: 3px;
  height: 0;
  background: var(--m3-primary);
  transition: height var(--animation-standard);
}

.nav-item.dropdown .dropdown-item:hover,
.nav-item.dropdown .dropdown-item:focus {
  background: var(--m3-surface-variant);
  color: var(--m3-primary);
  transform: translateX(5px);
  border-left-color: var(--m3-primary);
  border-radius: var(--m3-shape-small);
}

.nav-item.dropdown .dropdown-item:hover::before {
  height: 100%;
}

.nav-item.dropdown .dropdown-header {
  color: var(--m3-primary);
  font-weight: 600;
  padding: 10px 20px;
  font-size: 0.8rem;
  text-transform: uppercase;
  border-bottom: 1px solid var(--m3-outline-variant);
  margin: 0 8px 8px;
  letter-spacing: 0.5px;
  background: var(--m3-surface-container-low);
  border-radius: var(--m3-shape-small);
}

.nav-item.dropdown .dropdown-divider {
  border-color: var(--m3-outline-variant);
  margin: 8px 12px;
  opacity: 0.5;
}

/* Enhanced Submenu Design - Always Right and Down with Smart Positioning */
.dropdown-submenu {
  position: relative;
}

.dropdown-submenu-menu {
  position: absolute;
  left: 100%;
  top: 0;
  min-width: 240px;
  max-width: 300px;
  display: none;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(15px);
  border: 1px solid var(--m3-outline-variant);
  border-radius: var(--m3-shape-medium);
  box-shadow: var(--m3-shadow-4);
  z-index: 1003;
  transition: all var(--animation-standard);
  opacity: 0;
  visibility: hidden;
  padding: 12px 0;
  margin-left: 12px;
  overflow: hidden;
  transform: translateX(15px) scale(0.95);
  border-left: 3px solid var(--m3-secondary);
}

/* Smart positioning for edge cases */
.dropdown-submenu:hover .dropdown-submenu-menu,
.dropdown-submenu-menu.show {
  display: block;
  opacity: 1;
  visibility: visible;
  transform: translateX(0) scale(1);
  animation: slideInRight 0.25s ease-out;
}

.dropdown-submenu .dropdown-toggle::after {
  display: none;
}

.dropdown-submenu .nav-dropdown-icon {
  float: right;
  margin-top: 2px;
  margin-left: 12px;
  transition: transform var(--animation-standard);
  font-size: 14px;
  color: var(--m3-outline);
}

.dropdown-submenu:hover .nav-dropdown-icon {
  transform: rotate(0deg);
  color: var(--m3-primary);
}

/* Enhanced submenu item styling */
.dropdown-submenu-menu .dropdown-item {
  color: var(--m3-on-surface);
  padding: 10px 18px;
  margin: 0 8px;
  border-radius: var(--m3-shape-small);
  transition: all var(--animation-standard);
  position: relative;
  font-weight: 400;
  font-size: 0.85rem;
  display: block;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  border-left: 3px solid transparent;
}

.dropdown-submenu-menu .dropdown-item::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 0;
  width: 0;
  height: 100%;
  background: var(--m3-secondary);
  transition: width var(--animation-standard);
  opacity: 0.3;
}

.dropdown-submenu-menu .dropdown-item:hover::before {
  width: 3px;
}

.dropdown-submenu-menu .dropdown-item:hover {
  background: var(--m3-surface-variant);
  color: var(--m3-primary);
  transform: translateX(5px);
  border-left-color: var(--m3-secondary);
}

/* Enhanced hover behavior for parent submenu item */
.dropdown-submenu > .dropdown-item {
  transition: all var(--animation-standard);
  position: relative;
}

.dropdown-submenu:hover > .dropdown-item {
  background: var(--m3-surface-variant);
  color: var(--m3-primary);
  border-left-color: var(--m3-secondary);
}

/* Auto-adjust submenu position if it would overflow viewport */
.dropdown-submenu:nth-last-child(-n+2) .dropdown-submenu-menu {
  left: auto;
  right: 100%;
  margin-left: 0;
  margin-right: 12px;
  transform: translateX(-15px) scale(0.95);
  border-left: none;
  border-right: 3px solid var(--m3-secondary);
}

.dropdown-submenu:nth-last-child(-n+2):hover .dropdown-submenu-menu {
  transform: translateX(0) scale(1);
}

/* Desktop hover behavior for Bootstrap dropdowns with enhanced timing */
@media (min-width: 992px) {
  .nav-item.dropdown {
    transition: all var(--animation-standard);
  }
  
  .nav-item.dropdown:hover > .dropdown-menu {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0) scale(1);
  }
  
  .dropdown-submenu:hover > .dropdown-submenu-menu {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateX(0) scale(1);
  }
  
  /* Enhanced timing for smooth transitions */
  .nav-item.dropdown:hover {
    z-index: 1002;
  }
  
  .dropdown-submenu:hover {
    z-index: 1004;
  }
  
  /* Ensure submenus stay open when hovering over them */
  .dropdown-submenu-menu:hover {
    display: block;
    opacity: 1;
    visibility: visible;
  }
  
  /* Smart positioning for overflow prevention */
  .dropdown-menu .dropdown-submenu:nth-last-child(-n+2) .dropdown-submenu-menu {
    left: auto;
    right: 100%;
    margin-left: 0;
    margin-right: 12px;
    transform: translateX(-15px) scale(0.95);
    border-left: none;
    border-right: 3px solid var(--m3-secondary);
  }
  
  .dropdown-menu .dropdown-submenu:nth-last-child(-n+2):hover .dropdown-submenu-menu {
    transform: translateX(0) scale(1);
  }
  
  /* Viewport edge detection and smart positioning */
  .dropdown-submenu .dropdown-submenu-menu {
    will-change: transform, opacity;
  }
  
  /* Enhanced hover delays for better UX */
  .nav-item.dropdown .dropdown-menu,
  .dropdown-submenu .dropdown-submenu-menu {
    transition-delay: 0ms;
  }
  
  .nav-item.dropdown:not(:hover) .dropdown-menu,
  .dropdown-submenu:not(:hover) .dropdown-submenu-menu {
    transition-delay: 150ms;
  }
}

/* Enhanced Professional Navigation Enhancements */
.nav-breadcrumb {
  background: var(--m3-surface-container);
  padding: 12px 20px;
  border-bottom: 1px solid var(--m3-outline-variant);
  font-size: 0.875rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.nav-breadcrumb a {
  color: var(--m3-primary);
  text-decoration: none;
  transition: all var(--animation-standard);
  padding: 4px 8px;
  border-radius: var(--m3-shape-small);
}

.nav-breadcrumb a:hover {
  color: var(--m3-secondary);
  background: var(--m3-surface-variant);
  text-decoration: none;
}

/* Enhanced focus states for accessibility */
.nav-list a:focus,
.nav-list .nav-link:focus {
  outline: 3px solid var(--m3-tertiary);
  outline-offset: 2px;
  background: rgba(255, 255, 255, 0.2);
  z-index: 1005;
}

.dropdown-item:focus {
  outline: 2px solid var(--m3-primary);
  outline-offset: -2px;
  background: var(--m3-surface-variant);
  z-index: 1005;
}

/* Loading state for navigation */
.nav-loading {
  position: relative;
  overflow: hidden;
}

.nav-loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--m3-tertiary), transparent);
  animation: loading 2s infinite;
}

/* Professional Animations */
@keyframes dropdownSlideDown {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(-20px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-15px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(-15px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes loading {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* Navigation indicator for current page */
.nav-list .nav-link.current {
  background: rgba(255, 255, 255, 0.25);
  font-weight: 600;
  position: relative;
  box-shadow: var(--m3-shadow-2);
}

.nav-list .nav-link.current::after {
  width: 100%;
  background: var(--m3-tertiary);
}

.nav-list .nav-link.current::before {
  width: 100%;
}

/* Navigation search integration */
.nav-search {
  display: inline-flex;
  align-items: center;
  margin-left: auto;
  padding: 0 15px;
}

.nav-search input {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--m3-shape-medium);
  color: var(--m3-on-primary);
  padding: 10px 16px;
  font-size: 0.875rem;
  transition: all var(--animation-standard);
  min-width: 220px;
  backdrop-filter: blur(10px);
}

.nav-search input:focus {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--m3-tertiary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(147, 121, 83, 0.3);
  transform: scale(1.02);
}

.nav-search input::placeholder {
  color: rgba(255, 255, 255, 0.8);
}

@media (max-width: 1200px) {
  .nav-search {
    display: none;
  }
}


/* Enhanced Responsive Mobile Navigation */
.mobile-nav-header {
  display: none;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  background: linear-gradient(135deg, var(--m3-primary) 0%, var(--m3-primary-container) 100%);
  box-shadow: var(--m3-shadow-3);
  border-bottom: 1px solid var(--m3-outline-variant);
  position: relative;
}

.mobile-nav-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(57, 36, 4, 0.95) 0%, rgba(97, 75, 41, 0.9) 100%);
  z-index: -1;
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  padding: 12px;
  border-radius: var(--m3-shape-medium);
  cursor: pointer;
  transition: all var(--animation-standard);
  position: relative;
  z-index: 1001;
  min-width: 48px;
  min-height: 48px;
  justify-content: center;
  align-items: center;
}

.hamburger:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: scale(1.08);
  box-shadow: var(--m3-shadow-1);
}

.hamburger:active {
  transform: scale(0.95);
}

.hamburger span {
  width: 26px;
  height: 3px;
  background: var(--m3-on-primary);
  transition: all var(--animation-standard);
  border-radius: 2px;
  transform-origin: center;
  display: block;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
  background: var(--m3-tertiary);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scale(0);
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
  background: var(--m3-tertiary);
}

.mobile-nav-header .mobile-home {
  color: var(--m3-on-primary);
  text-decoration: none;
  padding: 12px 18px;
  border-radius: var(--m3-shape-medium);
  font-weight: 500;
  font-size: 1.1rem;
  transition: all var(--animation-standard);
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.mobile-nav-header .mobile-home:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
  box-shadow: var(--m3-shadow-1);
  border-color: rgba(255, 255, 255, 0.3);
}

/* ============================================
   Responsive Breakpoints
============================================ */

/* Large Desktop - 1200px and up */
@media (min-width: 1200px) {
  .nav-container {
    max-width: 1400px;
  }
  
  .nav-list a,
  .nav-list .nav-link {
    padding: 20px 28px;
    font-size: 1rem;
  }
}

/* Standard Desktop - 992px to 1199px */
@media (min-width: 992px) and (max-width: 1199px) {
  .nav-list a,
  .nav-list .nav-link {
    padding: 18px 20px;
    font-size: 0.9rem;
  }
  
  .nav-dropdown-icon {
    font-size: 12px;
  }
}

/* Tablet Landscape - 768px to 991px */
@media (min-width: 768px) and (max-width: 991px) {
  .nav-container {
    padding: 0 15px;
  }
  
  .nav-list {
    gap: 2px;
    min-height: 55px;
  }
  
  .nav-list a,
  .nav-list .nav-link {
    padding: 15px 16px;
    font-size: 0.875rem;
  }
  
  .nav-dropdown-icon {
    font-size: 12px;
    margin-left: 6px;
  }
  
  /* Compact dropdown for tablet */
  .nav-item.dropdown .dropdown-menu {
    min-width: 160px;
    max-width: 200px;
  }
  
  .dropdown-submenu-menu {
    min-width: 180px;
    max-width: 220px;
  }
}

/* Tablet Portrait and Small Laptops - 577px to 767px */
@media (min-width: 577px) and (max-width: 767px) {
  .mobile-nav-header {
    display: flex;
  }
  
  .nav-container {
    flex-direction: column;
    padding: 0;
  }
  
  .nav-list {
    flex-direction: column;
    display: none;
    width: 100%;
    min-height: auto;
    gap: 0;
    background: linear-gradient(180deg, var(--m3-primary) 0%, var(--m3-primary-container) 100%);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
  }
  
  .nav-list.open {
    display: flex;
    animation: slideDown 0.3s ease-out;
  }
  
  .nav-list > li {
    width: 100%;
    border-bottom: 1px solid var(--m3-outline-variant);
  }
  
  .nav-list > li:last-child {
    border-bottom: none;
  }
  
  .nav-list a,
  .nav-list .nav-link {
    padding: 16px 20px;
    font-size: 0.95rem;
    border-radius: 0;
    justify-content: space-between;
    width: 100%;
  }
  
  .nav-list a:hover,
  .nav-list .nav-link:hover {
    background: var(--m3-surface-container-low);
    transform: none;
    padding-left: 30px;
  }
  
  .desktop-home {
    display: none;
  }
  
  /* Tablet dropdown styles - Smooth slide down */
  .nav-item.dropdown .dropdown-menu {
    position: static;
    width: 100%;
    background: var(--m3-surface-container);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    border: none;
    border-radius: 0;
    margin: 0;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .nav-item.dropdown .dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    max-height: 500px;
    transform: translateY(0);
  }
  
  .nav-item.dropdown .dropdown-item {
    padding: 14px 40px;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--m3-outline-variant);
  }
  
  .nav-item.dropdown .dropdown-item:hover {
    background: var(--m3-surface-variant);
    padding-left: 50px;
  }
  
  .dropdown-submenu-menu {
    position: static;
    width: 100%;
    background: var(--m3-surface-dim);
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.15);
    border: none;
    margin: 0;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    transform: translateY(-8px);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .dropdown-submenu-menu.show {
    opacity: 1;
    visibility: visible;
    max-height: 300px;
    transform: translateY(0);
  }
  
  .dropdown-submenu-menu .dropdown-item {
    padding-left: 60px;
    font-size: 0.85rem;
  }
  
  .dropdown-submenu-menu .dropdown-item:hover {
    padding-left: 70px;
  }
}

/* Mobile - 576px and below */
@media (max-width: 576px) {
  .mobile-nav-header {
    display: flex;
    padding: 12px 15px;
  }
  
  .hamburger {
    padding: 8px;
  }
  
  .hamburger span {
    width: 20px;
    height: 2px;
  }
  
  .mobile-nav-header .mobile-home {
    padding: 10px 12px;
    font-size: 1rem;
  }
  
  .nav-container {
    flex-direction: column;
    padding: 0;
  }
  
  .nav-list {
    flex-direction: column;
    display: none;
    width: 100%;
    min-height: auto;
    gap: 0;
    background: linear-gradient(180deg, var(--m3-primary) 0%, var(--m3-primary-container) 100%);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
  }
  
  .nav-list.open {
    display: flex;
    animation: slideDown 0.3s ease-out;
  }
  
  .nav-list > li {
    width: 100%;
    border-bottom: 1px solid var(--m3-outline-variant);
  }
  
  .nav-list > li:last-child {
    border-bottom: none;
  }
  
  .nav-list a,
  .nav-list .nav-link {
    padding: 14px 15px;
    font-size: 0.9rem;
    border-radius: 0;
    justify-content: space-between;
    width: 100%;
  }
  
  .nav-list a:hover,
  .nav-list .nav-link:hover {
    background: var(--m3-surface-container-low);
    transform: none;
    padding-left: 25px;
  }
  
  .nav-list a::before {
    display: none;
  }
  
  .desktop-home {
    display: none;
  }
  
  .nav-dropdown-icon {
    font-size: 12px;
    margin-left: 6px;
  }
  
  /* Mobile dropdown styles - Smooth slide down */
  .nav-item.dropdown .dropdown-menu {
    position: static;
    width: 100%;
    background: var(--m3-surface-container);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
    border: none;
    border-radius: 0;
    margin: 0;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .nav-item.dropdown .dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    max-height: 500px;
    transform: translateY(0);
  }
  
  .nav-item.dropdown .dropdown-item {
    padding: 12px 30px;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--m3-outline-variant);
  }
  
  .nav-item.dropdown .dropdown-item:hover {
    background: var(--m3-surface-variant);
    padding-left: 40px;
  }
  
  .nav-item.dropdown .dropdown-header {
    padding: 8px 15px;
    font-size: 0.75rem;
  }
  
  .dropdown-submenu-menu {
    position: static;
    width: 100%;
    background: var(--m3-surface-dim);
    box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.15);
    border: none;
    margin: 0;
    padding: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  
  .dropdown-submenu-menu .dropdown-item {
    padding-left: 45px;
    font-size: 0.8rem;
  }
  
  .dropdown-submenu-menu .dropdown-item:hover {
    padding-left: 55px;
  }
}

/* Extra Small Mobile - 480px and below */
@media (max-width: 480px) {
  .mobile-nav-header {
    padding: 10px 12px;
  }
  
  .hamburger {
    padding: 6px;
  }
  
  .hamburger span {
    width: 18px;
    height: 2px;
  }
  
  .mobile-nav-header .mobile-home {
    padding: 8px 10px;
    font-size: 0.9rem;
  }
  
  .nav-list a,
  .nav-list .nav-link {
    padding: 12px 12px;
    font-size: 0.85rem;
  }
  
  .nav-list a:hover,
  .nav-list .nav-link:hover {
    padding-left: 20px;
  }
  
  .nav-item.dropdown .dropdown-item {
    padding: 10px 25px;
    font-size: 0.8rem;
  }
  
  .nav-item.dropdown .dropdown-item:hover {
    padding-left: 35px;
  }
  
  .dropdown-submenu-menu .dropdown-item {
    padding-left: 40px;
    font-size: 0.75rem;
  }
  
  .dropdown-submenu-menu .dropdown-item:hover {
    padding-left: 50px;
  }
}

/* Landscape phones */
@media (max-width: 896px) and (orientation: landscape) {
  .mobile-nav-header {
    padding: 8px 15px;
  }
  
  .nav-list a,
  .nav-list .nav-link {
    padding: 10px 15px;
  }
  
  .nav-item.dropdown .dropdown-item {
    padding: 8px 30px;
  }
  
  .dropdown-submenu-menu .dropdown-item {
    padding-left: 40px;
  }
}

/* ============================================
   Media Queries
============================================ */
@media (max-width: 457px) {
  /* .logo {
    padding-left: 118px;
  }
} */}

@media (max-width: 968px) {
  /* Enhanced mobile facu section */
  .facu {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    width: 100%;
    margin: 10px 0 0 0;
    padding: 8px 0;
  }
  
  .facu a {
    display: inline-block;
    padding: 6px 12px;
    color: var(--m3-primary);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    background: var(--m3-surface-container-low);
    border: 1px solid var(--m3-outline-variant);
    border-radius: var(--m3-shape-small);
    transition: all var(--animation-standard);
    letter-spacing: 0.25px;
  }
  
  .facu a:hover, .facu a:active {
    color: var(--m3-on-primary);
    background: var(--m3-primary);
    transform: translateY(-2px);
    box-shadow: var(--m3-shadow-1);
  }
  
  .college-name h1 {
    font-size: 1.3rem;
  }
  
  .college-name p {
    font-size: 0.75rem;
  }
  
  /* Enhanced Mobile Navigation Styles */
  .nav {
    flex-direction: column;
    background: var(--m3-primary);
  }
  
  .nav-container {
    width: 100%;
    padding: 0;
  }
  
  .nav-list {
    flex-direction: column;
    display: none;
    padding: 0;
    background: linear-gradient(180deg, var(--m3-primary) 0%, var(--m3-primary-container) 100%);
    width: 100%;
    min-height: auto;
    animation: slideDown 0.3s ease-out;
  }
  
  .nav-list.open {
    display: flex;
  }
  
  .nav-list > li {
    text-align: left;
    border-bottom: 1px solid var(--m3-outline-variant);
    margin: 0;
    width: 100%;
  }
  
  .nav-list > li:last-child {
    border-bottom: none;
  }
  
  .nav-list a,
  .nav-list .nav-link {
    padding: 16px 20px;
    font-size: 0.95rem;
    font-weight: 500;
    text-transform: none;
    border-radius: 0;
    transition: all var(--animation-standard);
  }
  
  .nav-list a:hover,
  .nav-list .nav-link:hover {
    background: var(--m3-surface-container-low);
    color: var(--m3-primary);
    transform: none;
    padding-left: 30px;
  }
  
  .desktop-home {
    display: none;
  }
  
  /* Compact Mobile Dropdown Styles */
  .dropdown-menu {
    position: static;
    width: 100%;
    background: var(--m3-surface-container);
    display: none;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
    border-radius: 0;
    border: none;
    margin: 0;
    padding: 0;
    transform: none;
  }
  
  .nav-item.dropdown .dropdown-menu {
    position: static;
    width: 100%;
    background: var(--m3-surface-container);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
    border-radius: 0;
    border: none;
    margin: 0;
    padding: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  
  .nav-item.dropdown .dropdown-item {
    color: var(--m3-on-surface);
    padding: 12px 30px;
    font-size: 0.875rem;
    border-radius: 0;
    margin: 0;
    border-bottom: 1px solid var(--m3-outline-variant);
    transition: all var(--animation-standard);
  }
  
  .nav-item.dropdown .dropdown-item:hover {
    background: var(--m3-surface-variant);
    color: var(--m3-primary);
    padding-left: 40px;
    transform: none;
  }
  
  .nav-item.dropdown .dropdown-header {
    color: var(--m3-primary);
    background: var(--m3-surface-variant);
    padding: 10px 20px;
    font-weight: 600;
    font-size: 0.75rem;
    margin: 0;
    border-bottom: 1px solid var(--m3-outline-variant);
  }
  
  /* Compact Mobile Submenu Styles - Smooth slide down */
  .dropdown-submenu-menu {
    position: static;
    width: 100%;
    background: var(--m3-surface-dim);
    box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.15);
    border-radius: 0;
    border: none;
    margin: 0;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    transform: translateY(-8px);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: none;
    border-left: none;
  }
  
  .dropdown-submenu-menu.show {
    opacity: 1;
    visibility: visible;
    max-height: 300px;
    transform: translateY(0);
  }
  
  .dropdown-submenu-menu .dropdown-item {
    padding-left: 50px;
    color: var(--m3-on-surface);
    font-size: 0.8rem;
    border-bottom: 1px solid var(--m3-outline-variant);
    transition: all var(--animation-standard);
  }
  
  .dropdown-submenu-menu .dropdown-item:hover {
    background: var(--m3-surface-variant);
    padding-left: 60px;
    color: var(--m3-primary);
    transform: none;
  }
  
  .mobile-nav-header {
    display: flex;
  }
}

/* Simple slide animation for mobile menu */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Focus and accessibility improvements */
.nav-list a:focus,
.nav-list .nav-link:focus,
.dropdown-item:focus,
.hamburger:focus {
  outline: 2px solid var(--m3-primary);
  outline-offset: 2px;
}

.nav-list a:focus-visible,
.nav-list .nav-link:focus-visible,
.dropdown-item:focus-visible,
.hamburger:focus-visible {
  outline: 2px solid var(--m3-primary);
  outline-offset: 2px;
}

/* Mobile animation optimizations */
@media (max-width: 991px) {
  .nav-item.dropdown .dropdown-menu,
  .dropdown-submenu-menu {
    will-change: opacity, max-height, transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
  }
  
  .nav-item.dropdown .dropdown-menu.show,
  .dropdown-submenu-menu.show {
    will-change: auto;
  }
}

/* Improved touch targets for mobile */
@media (max-width: 991px) {
  .nav-list a,
  .nav-list .nav-link,
  .dropdown-item {
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  
  .hamburger {
    min-width: 44px;
    min-height: 44px;
  }
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  .nav-list,
  .nav-list a,
  .nav-list .nav-link,
  .dropdown-menu,
  .hamburger,
  .hamburger span {
    animation: none !important;
    transition: none !important;
  }
}

/* Footer */


/* ============================================
   Footer - Material 3 - Fixed Version
============================================ */
.footer {
  background: var(--m3-primary);
  color: var(--m3-on-primary);
  padding: 40px 5% 20px;
  margin-top: 48px;
  border-radius: var(--m3-shape-medium) var(--m3-shape-medium) 0 0;
  box-sizing: border-box;
  position: relative;
  width: 100%;
  clear: both;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.footer-section {
  padding: 0 10px;
}

.footer-section h3 {
  font-size: 1.2rem;
  margin-top: 0;
  margin-bottom: 20px;
  position: relative;
  font-weight: 500;
  color: var(--m3-on-primary);
}

.footer-section h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 40px;
  height: 3px;
  background: var(--m3-tertiary-container);
  border-radius: 2px;
}

.m3-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.m3-list li {
  margin-bottom: 10px;
}

.m3-list li a {
  color: var(--m3-on-primary);
  text-decoration: none;
  opacity: 0.85;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: var(--m3-shape-small);
  position: relative;
}

.m3-list li a:hover {
  opacity: 1;
  transform: translateX(4px);
  background-color: transparent;
}

.m3-list .material-icons {
  font-size: 18px;
  transition: transform 0.3s ease;
}

.m3-list li a:hover .material-icons {
  transform: translateX(3px);
}

.contact-info {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.contact-info .material-icons {
  opacity: 0.85;
  flex-shrink: 0;
}

.contact-info p {
  margin: 0;
  font-size: 0.95rem;
}

.social-links {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.m3-icon-button {
  color: var(--m3-on-primary);
  background: transparent;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.m3-icon-button:hover {
  transform: translateY(-2px);
  border-color: var(--m3-on-primary);
  background-color: transparent;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0.8;
  font-size: 0.875rem;
}

/* Newsletter form */
.m3-form {
  margin-top: 15px;
}

.m3-form .m3-text-field {
  margin: 0 0 15px;
}

.m3-form .m3-text-field input {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--m3-on-primary);
}

.m3-form .m3-text-field label {
  color: rgba(255, 255, 255, 0.7);
  background-color: transparent;
}

.m3-form .m3-text-field input:focus + label,
.m3-form .m3-text-field input:not(:placeholder-shown) + label {
  color: var(--m3-on-primary);
}

.m3-form .m3-button {
  background-color: var(--m3-tertiary);
  border: none;
  width: 100%;
}

.m3-form .m3-button:hover {
  background-color: var(--m3-tertiary-container);
}

/* Mobile responsive footer adjustments */
@media (max-width: 768px) {
  .footer {
    padding: 30px 5% 15px;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .footer-section {
    margin-bottom: 25px;
  }
  
  .footer-section:last-child {
    margin-bottom: 0;
  }
}

@media (max-width: 480px) {
  .footer {
    padding: 25px 5% 15px;
    margin-top: 30px;
  }
  
  .footer-section h3 {
    margin-bottom: 15px;
  }
  
  .contact-info p {
    font-size: 0.9rem;
  }
  
  .footer-bottom {
    padding-top: 15px;
  }
}

/* Contact Us Styles */
.floating-contact-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #2196F3;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    cursor: pointer;
    transition: transform 0.3s, background 0.3s;
    z-index: 1000;
}

.floating-contact-btn:hover {
    transform: scale(1.1);
    background: #1976D2;
}

.contact-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1001;
    align-items: center;
    justify-content: center;
}

.contact-modal.active {
    display: flex;
}

.contact-form-container {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: slideIn 0.3s ease-out;
}

.contact-form-container h2 {
    margin-bottom: 1.5rem;
    color: #333;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #2196F3;
    outline: none;
}

.contact-actions {
    display: flex;
    gap: 10px;
    justify-content: space-between;
    margin-top: 20px;
}

.contact-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.contact-btn.primary {
    background-color: #007bff;
    color: white;
}

.contact-btn.secondary {
    background-color: #6c757d;
    color: white;
}

.contact-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.contact-btn i {
    font-size: 18px;
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .contact-actions {
        flex-direction: column;
    }
    
    .contact-btn {
        width: 100%;
        justify-content: center;
    }
}

.contact-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.contact-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.3s;
}

.contact-btn.primary {
    background: #2196F3;
    color: white;
}

.contact-btn.secondary {
    background: #4CAF50;
    color: white;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: #666;
}

@keyframes slideIn {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .contact-actions {
        flex-direction: column;
    }
    
    .floating-contact-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
}

/* Enhanced card hover effects for any card elements */
.card, .m3-card {
  transition: transform var(--animation-standard), box-shadow var(--animation-standard);
}

.card:hover, .m3-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--m3-shadow-3);
}

/* Focus states for accessibility */
a:focus, button:focus, input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--m3-tertiary);
  outline-offset: 2px;
}

/* Add subtle page transition effect */
.page-transition {
  animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Add Material Design style focus ripple effect */
.ripple {
  position: relative;
  overflow: hidden;
}

.ripple::after {
  content: "";
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
  background-image: radial-gradient(circle, #fff 10%, transparent 10.01%);
  background-repeat: no-repeat;
  background-position: 50%;
  transform: scale(10, 10);
  opacity: 0;
  transition: transform 0.5s, opacity 1s;
}

.ripple:active::after {
  transform: scale(0, 0);
  opacity: 0.3;
  transition: 0s;
}

/* Back to top button */
#back-to-top {
  position: fixed;
  bottom: 100px; /* Increased to position above contact button */
  right: 37px;
  width: 50px;
  height: 50px;
  background-color: var(--m3-primary);
  color: var(--m3-on-primary);
  border: none;
  border-radius: 50%;
  box-shadow: var(--m3-shadow-3);
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease, background-color 0.3s ease;
  z-index: 999;
}

#back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

#back-to-top:hover {
  background-color: var(--m3-primary-container);
  color: var(--m3-on-primary-container);
  transform: translateY(-5px);
}

#back-to-top i {
  font-size: 24px;
}

/* Adjust for mobile devices */
@media (max-width: 768px) {
  #back-to-top {
    width: 40px;
    height: 40px;
    bottom: 90px; /* Increased to position above contact button */
    right: 27px;
  }
  
  #back-to-top i {
    font-size: 18px;
  }
}

/* Additional mobile specific styles for smaller screens */
@media (max-width: 480px) {
  .college-name h1 {
    font-size: 1rem;
  }

  .college-name p {
    font-size: 0.7rem;
  }

  .facu a {
    font-size: 0.8rem;
    padding: 3px 8px;
  }

  .nav-link {
    padding: 12px 15px;
    font-size: 0.9rem;
  }

  .dropdown-item {
    padding: 10px 30px;
    font-size: 0.9rem;
  }

  .dropdown-submenu-menu .dropdown-item {
    padding-left: 50px;
  }
}

/* Enhanced animations for better UX */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes dropdownSlideDown {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(-20px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* Smooth scrolling for better UX */
html {
  scroll-behavior: smooth;
}

/* Focus styles for accessibility */
.nav-link:focus,
.dropdown-item:focus {
  outline: 2px solid var(--m3-primary);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .nav,
  .footer,
  #back-to-top {
    display: none;
  }
}