/**
 * TTO CMS - Public Site Styles
 */

/* ========================================
   SKIP LINK
   ======================================== */

.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-2) var(--spacing-4);
  z-index: 9999;
  border-radius: var(--radius-md);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--spacing-2);
}

/* ========================================
   HEADER
   ======================================== */

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

.header-top {
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  padding: var(--spacing-2) 0;
}

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

.uwc-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  color: var(--color-white);
  text-decoration: none;
}

.uwc-link:hover {
  color: var(--color-secondary);
}

.uwc-logo {
  height: 24px;
  width: auto;
}

.header-top-links {
  display: flex;
  gap: var(--spacing-4);
}

.header-top-links a {
  color: var(--color-white);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
}

.header-top-links a:hover {
  color: var(--color-secondary);
}

.header-main {
  padding: var(--spacing-4) 0;
}

.header-main-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-6);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  text-decoration: none;
  color: var(--color-gray-900);
}

.logo-image {
  height: 48px;
  width: auto;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.logo-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

/* Navigation */
.main-nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--spacing-1);
}

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

.nav-list a {
  display: block;
  padding: var(--spacing-2) var(--spacing-4);
  color: var(--color-gray-700);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-list a:hover,
.nav-list a.active {
  color: var(--color-primary);
  background: var(--color-gray-50);
}

/* Dropdown */
.nav-list .has-children > a::after {
  content: '\f107';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  margin-left: var(--spacing-2);
  font-size: var(--font-size-xs);
}

.nav-list .submenu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  list-style: none;
  padding: var(--spacing-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
}

.nav-list .has-children:hover .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.submenu a {
  padding: var(--spacing-2) var(--spacing-3);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: var(--spacing-2);
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-gray-700);
  position: relative;
  transition: background var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-gray-700);
  transition: transform var(--transition-fast);
}

.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

.mobile-menu-toggle[aria-expanded="true"] .hamburger {
  background: transparent;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::before {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::after {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero-section {
  position: relative;
  min-height: 300px;
  display: flex;
  align-items: center;
  color: var(--color-white);
  overflow: hidden;
}

.hero-background {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-color: var(--color-primary);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 51, 102, 0.9), rgba(0, 51, 102, 0.7));
}

.hero-section .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 800px;
  padding: var(--spacing-12) 0;
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-4);
  color: var(--color-white);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  opacity: 0.9;
  margin-bottom: var(--spacing-6);
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  list-style: none;
  padding: 0;
  margin: 0;
}

.breadcrumb a {
  color: var(--color-secondary);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb span {
  opacity: 0.7;
}

/* ========================================
   MAIN CONTENT
   ======================================== */

.main-content {
  padding: var(--spacing-12) 0;
  min-height: 50vh;
}

.page-header {
  margin-bottom: var(--spacing-8);
}

.page-title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-4);
}

/* ========================================
   CONTENT BLOCKS
   ======================================== */

.content-blocks {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

.content-block {
  width: 100%;
}

/* Block Sizes */
.content-block.size-full { max-width: 100%; }
.content-block.size-wide { max-width: 1200px; margin-inline: auto; }
.content-block.size-medium { max-width: 900px; margin-inline: auto; }
.content-block.size-narrow { max-width: 700px; margin-inline: auto; }

/* Block Alignment */
.content-block.align-left { margin-right: auto; margin-left: 0; }
.content-block.align-center { margin-inline: auto; }
.content-block.align-right { margin-left: auto; margin-right: 0; }

/* ========================================
   FOOTER
   ======================================== */

.site-footer {
  background: var(--color-gray-900);
  color: var(--color-gray-300);
}

.footer-main {
  padding: var(--spacing-12) 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-8);
}

.footer-logo {
  height: 48px;
  width: auto;
  margin-bottom: var(--spacing-4);
}

.footer-about p {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.site-footer h3 {
  color: var(--color-white);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-4);
}

.footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav li {
  margin-bottom: var(--spacing-2);
}

.footer-nav a {
  color: var(--color-gray-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--color-secondary);
}

.footer-contact address {
  font-style: normal;
}

.footer-contact p {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-2);
  font-size: var(--font-size-sm);
}

.footer-contact i {
  color: var(--color-secondary);
  width: 16px;
  text-align: center;
  margin-top: 3px;
}

.social-links {
  display: flex;
  gap: var(--spacing-3);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-gray-800);
  color: var(--color-gray-400);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background: var(--color-secondary);
  color: var(--color-primary);
}

.footer-bottom {
  background: var(--color-black);
  padding: var(--spacing-4) 0;
  font-size: var(--font-size-sm);
}

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

.footer-bottom a {
  color: var(--color-gray-500);
}

.footer-bottom a:hover {
  color: var(--color-secondary);
}

/* ========================================
   LOADING
   ======================================== */

.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-gray-200);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .header-top-content {
    flex-direction: column;
    gap: var(--spacing-2);
    text-align: center;
  }
  
  .header-top-links {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-white);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-6);
    transition: right var(--transition-normal);
    z-index: var(--z-fixed);
  }
  
  .main-nav.open {
    right: 0;
  }
  
  .nav-list {
    flex-direction: column;
    gap: 0;
  }
  
  .nav-list .submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding-left: var(--spacing-4);
    display: none;
  }
  
  .nav-list .has-children.open .submenu {
    display: block;
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-content {
    padding: var(--spacing-8) 0;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-contact p {
    justify-content: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .footer-bottom .container {
    flex-direction: column;
    gap: var(--spacing-2);
  }
}