/* ==========================================
   MTDL - Main Stylesheet
   Pure CSS for Laravel/Livewire Integration
   ========================================== */

/* Import Font Awesome locally */
@import url('font-awesome.min.css');
@import url('fonts.css');

/* ==========================================
   CSS Variables / Design Tokens
   ========================================== */
:root {
  /* Colors */
  --color-primary: #1d496a;
  --color-primary-dark: #007a5e;
  --color-primary-light: #e8f5f0;
  --color-secondary: #005a70;
  --color-secondary-dark: #004556;
  --color-secondary-light: #e6f2f5;

  --color-white: #ffffff;
  --color-black: #1a1a1a;
  --color-gray: #757575;
  --color-gray-light: #f5f5f5;
  --color-gray-dark: #333333;

  --color-success: #4caf50;
  --color-warning: #ff9800;
  --color-danger: #f44336;
  --color-info: #2196f3;

  /* Typography */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

  /* Z-index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
}

/* ==========================================
   Reset & Base Styles
   ========================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-black);
  background-color: var(--color-white);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--color-primary-dark);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ==========================================
   Layout Components
   ========================================== */

/* Container */
.container {
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Top Bar */
.top-bar {
  background: linear-gradient(to bottom, var(--color-primary) 0%, var(--color-primary) 3px, var(--color-white) 3px);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-gray-light);
}

.top-bar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.institution-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.institution-logo img {
  height: 50px;
  width: auto;
}

.institution-name {
  font-size: var(--font-size-sm);
  color: var(--color-gray-dark);
  font-weight: 600;
}

/* Header */
.site-header {
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

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

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-primary);
}

.site-logo img {
  height: 60px;
}

/* Navigation */
.nav-primary {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav-menu > li {
  position: relative;
}

.nav-menu a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-gray-dark);
  font-weight: 500;
  transition: all 0.3s ease;
}

.nav-menu a:hover {
  color: var(--color-primary);
}

/* Dropdown Menu */
.sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: var(--z-dropdown);
  list-style: none;
}

.nav-menu li:hover .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sub-menu a {
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--color-gray-light);
}

.sub-menu li:last-child a {
  border-bottom: none;
}

/* Module Toggle Switch */
.module-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-xs);
  border-radius: var(--radius-full);
}

.toggle-option {
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-full);
  font-weight: 600;
  color: var(--color-gray);
  cursor: pointer;
  transition: all 0.3s ease;
}

.toggle-option.active {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.toggle-divider {
  color: var(--color-gray);
  font-weight: 300;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  cursor: pointer;
}

/* Main Content Area */
.main-content {
  min-height: 60vh;
  padding: var(--spacing-2xl) 0;
}

.content-with-sidebar {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--spacing-2xl);
}

/* Page Title Banner */
.title-banner {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-white) 100%);
  border-bottom: 3px solid var(--color-primary);
  padding: var(--spacing-2xl) 0;
  margin-bottom: var(--spacing-2xl);
  position: relative;
  overflow: hidden;
}

.title-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 100px;
  height: 200%;
  background: rgba(0, 152, 119, 0.05);
  transform: rotate(15deg);
}

.page-title {
  font-size: var(--font-size-3xl);
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-gray);
}

.breadcrumbs a {
  color: var(--color-gray);
}

.breadcrumbs .current {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-weight: 600;
}

/* Sidebar */
.sidebar {
  position: sticky;
  top: 100px;
}

.sidebar-item {
  background: var(--color-white);
  border: 2px solid var(--color-primary-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.sidebar-item h2 {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-primary-light);
}

.sidebar-menu {
  list-style: none;
}

.sidebar-menu li {
  margin-bottom: var(--spacing-sm);
}

.sidebar-menu a {
  color: var(--color-gray-dark);
  display: block;
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
}

.sidebar-menu a:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
  padding-left: var(--spacing-md);
}

/* Library Entry Button (Sidebar) */
.sidebar-library-entry {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: var(--spacing-lg) var(--spacing-sm);
  border-radius: var(--radius-xl) 0 0 var(--radius-xl);
  cursor: pointer;
  z-index: var(--z-fixed);
  box-shadow: -4px 0 20px rgba(0, 152, 119, 0.3);
  transition: all 0.3s ease;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.sidebar-library-entry:hover {
  transform: translateY(-50%) translateX(-5px);
  box-shadow: -6px 2px 25px rgba(0, 152, 119, 0.4);
}

.sidebar-library-entry h3 {
  margin: 0;
  font-size: var(--font-size-md);
  font-weight: 700;
}

/* Cards & Content Blocks */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* Section Dividers */
.section-divider {
  text-align: center;
  margin: var(--spacing-2xl) 0;
  position: relative;
}

.section-divider img {
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

.section-title {
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  font-weight: 700;
  margin: var(--spacing-lg) 0;
  text-align: center;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  font-family: var(--font-primary);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--color-gray);
  color: var(--color-white);
}

.btn-secondary:hover {
  background: var(--color-gray-dark);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* Terms Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: var(--z-modal-backdrop);
  justify-content: center;
  align-items: center;
  padding: var(--spacing-lg);
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--color-white);
  width: 90%;
  max-width: 600px;
  max-height: 85vh;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 2px solid var(--color-primary);
}

.modal-header {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  margin: 0;
  font-size: var(--font-size-xl);
}

.modal-close {
  font-size: var(--font-size-2xl);
  font-weight: bold;
  cursor: pointer;
  padding: var(--spacing-xs);
  line-height: 1;
  transition: color 0.2s ease;
}

.modal-close:hover {
  color: var(--color-primary-light);
}

.modal-body {
  padding: var(--spacing-xl);
  max-height: 60vh;
  overflow-y: auto;
}

.modal-footer {
  background: var(--color-gray-light);
  padding: var(--spacing-lg);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
  border-top: 1px solid var(--color-gray);
}

/* Footer */
.site-footer {
  background: linear-gradient(to top, var(--color-black) 0%, var(--color-primary) 2px, var(--color-white) 2px, var(--color-white) 100%);
  color: var(--color-black);
  margin-top: 0;
  border-top: 3px solid var(--color-primary);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h3 {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-section a {
  color: var(--color-gray-dark);
}

.footer-section a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  background: var(--color-gray-dark);
  color: var(--color-white);
  padding: var(--spacing-md) 0;
  text-align: center;
  font-size: var(--font-size-sm);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .content-with-sidebar {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    padding: var(--spacing-md);
  }

  .nav-menu.active {
    display: flex;
  }

  .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: var(--color-gray-light);
    margin-top: var(--spacing-sm);
  }

  .top-bar-container {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }

  .institution-name {
    display: none;
  }

  .sidebar-library-entry {
    right: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xs);
  }

  .modal-content {
    width: 95vw;
    margin: var(--spacing-md) auto;
  }
}

/* Alert Boxes */
.alert {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin: var(--spacing-md) 0;
  border-left: 4px solid;
}

.alert-info {
  background-color: var(--color-secondary-light);
  border-color: var(--color-secondary);
  color: var(--color-secondary-dark);
}

/* Image Grid */
.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

.image-grid figure {
  margin: 0;
  text-align: center;
}

.image-grid figcaption {
  margin-top: var(--spacing-sm);
  color: var(--color-gray);
  font-size: var(--font-size-sm);
  font-style: italic;
}

/* Contributors */
.contributors-grid {
  line-height: 1.8;
}

.contributor-category {
  margin-bottom: var(--spacing-lg);
}

.contributor-category strong {
  display: block;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-lg);
}

.contributor-category ul {
  margin: 0;
  padding-left: var(--spacing-md);
  list-style: none;
}

.contributor-category li {
  position: relative;
  padding-left: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
}

.contributor-category li::before {
  content: "•";
  color: var(--color-primary);
  position: absolute;
  left: 0;
}

/* Button Sizes */
.btn-lg {
  font-size: var(--font-size-lg);
  padding: var(--spacing-md) var(--spacing-xl);
}

.btn-block {
  width: 100%;
}

/* Screen Reader Only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Footer Logos */
.footer-logos {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-gray-light);
}

.footer-logos img {
  height: 60px;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.footer-logos img:hover {
  opacity: 1;
}

/* Search Form */
.search-container {
  position: relative;
}

.search-toggle {
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  cursor: pointer;
  padding: var(--spacing-sm);
}

.search-form {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  min-width: 250px;
  z-index: var(--z-dropdown);
}

.search-input {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
}

.search-form button {
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  margin-top: var(--spacing-sm);
  cursor: pointer;
}

/* Utility Classes */
.text-center { text-align: center!important; }
.text-left { text-align: left!important; }
.text-right { text-align: right!important; }
.mt-1 { margin-top: var(--spacing-sm)!important; }
.mt-2 { margin-top: var(--spacing-md)!important; }
.mt-3 { margin-top: var(--spacing-lg)!important; }
.mb-1 { margin-bottom: var(--spacing-sm)!important; }
.mb-2 { margin-bottom: var(--spacing-md)!important; }
.mb-3 { margin-bottom: var(--spacing-lg)!important; }
.p-1 { padding: var(--spacing-sm)!important; }
.p-2 { padding: var(--spacing-md)!important; }
.p-3 { padding: var(--spacing-lg)!important; }
.hidden { display: none!important; }
.block { display: block!important; }
.flex { display: flex!important; }
.grid { display: grid!important; }

.main-home{
    font-weight: bold;
}