/* ==========================================================================
   SSGI Header & Navigation Styles (header.css)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --primary-blue: #000064;
  --secondary-blue: #0070D0;
  --accent-blue: #00A0F0;
  --brand-red: #FC0000;
  --text-dark: #000000;
  --white: #FFFFFF;
  --font-header-menu: 'Outfit', -apple-system, "system-ui", "Segoe UI", Roboto, sans-serif;
}

/* ==========================================================================
   Top Contact Bar - Strict Consistency Across All Pages
   ========================================================================== */

:root {
  --topbar-height: 40px;
  --topbar-font-size: 0.825rem;
  --topbar-icon-size: 14px;
}

/* Top Info Bar (Not sticky, not fixed) */
.topbar {
  position: relative !important;
  height: var(--topbar-height) !important;
  min-height: var(--topbar-height) !important;
  max-height: var(--topbar-height) !important;
  background-color: #FA0100 !important;
  color: #FFFFFF !important;
  font-family: var(--font-header-menu) !important;
  font-size: var(--topbar-font-size) !important;
  line-height: var(--topbar-height) !important;
  padding: 0 !important;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1) !important;
  box-sizing: border-box !important;
  width: 100% !important;
  z-index: 999;
  overflow: hidden;
}

.topbar-content,
.topbar-inner {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  height: 100% !important;
  min-height: 100% !important;
  max-height: 100% !important;
  flex-wrap: nowrap !important;
  box-sizing: border-box !important;
}

.topbar-contact {
  display: flex !important;
  align-items: center !important;
  height: 100% !important;
  gap: 1.5rem !important;
  flex-wrap: nowrap !important;
}

.topbar-item {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.45rem !important;
  color: #FFFFFF !important;
  font-size: var(--topbar-font-size) !important;
  font-weight: 500 !important;
  line-height: 1 !important;
  text-decoration: none !important;
  white-space: nowrap !important;
  transition: opacity var(--transition-fast) !important;
}

.topbar-item:hover {
  color: #FFFFFF !important;
  opacity: 0.88;
}

.topbar-item svg {
  width: var(--topbar-icon-size) !important;
  height: var(--topbar-icon-size) !important;
  min-width: var(--topbar-icon-size) !important;
  min-height: var(--topbar-icon-size) !important;
  color: #FFFFFF !important;
  flex-shrink: 0 !important;
  display: inline-block !important;
  vertical-align: middle !important;
}

.topbar-item span {
  display: inline-block !important;
  line-height: 1 !important;
}

/* Topbar Login Item */
.topbar-item.topbar-login {
  background: rgba(255, 255, 255, 0.18) !important;
  padding: 0.2rem 0.65rem !important;
  border-radius: 4px !important;
  font-weight: 600 !important;
  transition: all var(--transition-fast, 0.2s ease) !important;
}

.topbar-item.topbar-login:hover {
  background: #FFFFFF !important;
  color: #FA0100 !important;
  opacity: 1 !important;
}

.topbar-item.topbar-login:hover svg {
  color: #FA0100 !important;
}

.topbar-right {
  display: flex !important;
  align-items: center !important;
  height: 100% !important;
}

.topbar-social {
  display: flex !important;
  align-items: center !important;
  height: 100% !important;
  gap: 0.6rem !important;
  flex-shrink: 0 !important;
}

.topbar-social-link {
  color: #FFFFFF !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 24px !important;
  height: 24px !important;
  min-width: 24px !important;
  min-height: 24px !important;
  border-radius: 50% !important;
  background: rgba(255, 255, 255, 0.22) !important;
  transition: all var(--transition-fast) !important;
  text-decoration: none !important;
  box-sizing: border-box !important;
}

.topbar-social-link:hover {
  background: #FFFFFF !important;
  color: #FA0100 !important;
  transform: translateY(-1px) !important;
}

.topbar-social-link svg {
  width: 12px !important;
  height: 12px !important;
  min-width: 12px !important;
  min-height: 12px !important;
  flex-shrink: 0 !important;
}

/* Breakpoint rules for Topbar */
@media (max-width: 991px) {
  .topbar-hours {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .topbar {
    height: var(--topbar-height) !important;
    min-height: var(--topbar-height) !important;
    max-height: var(--topbar-height) !important;
    line-height: var(--topbar-height) !important;
  }

  .topbar-content,
  .topbar-inner {
    justify-content: center !important;
  }

  .topbar-contact {
    width: 100% !important;
    justify-content: center !important;
    gap: 1.15rem !important;
  }

  /* Hide Email ID on mobile to save space */
  .topbar-email,
  .topbar-item.topbar-email,
  .topbar-item[href^="mailto:"] {
    display: none !important;
  }

  /* Blog and Notice must remain visible and accessible on mobile */
  .topbar-phone,
  .topbar-blog,
  .topbar-notice {
    display: inline-flex !important;
  }

  /* Do NOT display Login in mobile topbar (it is in mobile hamburger menu) */
  .topbar-login,
  .topbar-item.topbar-login,
  .topbar-item[href*="login.html"] {
    display: none !important;
  }

  .topbar-social,
  .topbar-right {
    display: none !important;
  }

  /* Automatically hide on mobile when scrolled 25% */
  .topbar.mobile-hidden {
    display: none !important;
  }
}

@media (max-width: 480px) {
  .topbar-contact {
    gap: 0.85rem !important;
  }

  .topbar-item {
    font-size: 0.775rem !important;
    gap: 0.35rem !important;
  }

  .topbar-item svg {
    width: 13px !important;
    height: 13px !important;
    min-width: 13px !important;
    min-height: 13px !important;
  }
}

@media (max-width: 360px) {
  .topbar-contact {
    gap: 0.5rem !important;
  }

  .topbar-item {
    font-size: 0.72rem !important;
  }
}

/* Main Site Header */
.site-header {
  position: -webkit-sticky !important;
  position: sticky !important;
  top: 0 !important;
  left: 0;
  width: 100%;
  align-self: stretch;
  z-index: 1000 !important;
  background-color: #FFFFFF;
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  padding: 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.site-header.scrolled .header-inner {
  height: 80px;
}

/* Brand Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  z-index: 1002;
  margin-left: -0.85rem;
}

.site-logo img {
  height: 54px;
  width: auto;
  object-fit: contain;
}

.site-header.scrolled .site-logo img {
  height: 54px;
}

/* Desktop Navigation */
.main-nav {
  display: flex;
  align-items: center;
  font-family: var(--font-header-menu);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.65rem 0.95rem;
  font-family: var(--font-header-menu);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
  border-radius: var(--radius-sm);
  position: relative;
  transition: all var(--transition-fast);
}

.nav-link svg.dropdown-icon {
  width: 12px;
  height: 12px;
  display: inline-block !important;
  vertical-align: middle;
  flex-shrink: 0;
  visibility: visible !important;
  opacity: 1 !important;
  transition: transform var(--transition-fast);
}

.nav-link:hover,
.nav-item:hover > .nav-link {
  color: var(--secondary);
}

.nav-item:hover > .nav-link svg.dropdown-icon {
  transform: rotate(180deg);
}

/* Active Menu Indicator */
.nav-link.active {
  color: var(--secondary);
}

.nav-link.active svg.dropdown-icon,
.nav-link:active svg.dropdown-icon,
.nav-link:focus svg.dropdown-icon {
  display: inline-block !important;
  visibility: visible !important;
  opacity: 1 !important;
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  background-color: #FFFFFF;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.6rem 0;
  border: 1px solid var(--border);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: 100;
}

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

.dropdown-item {
  display: block;
  padding: 0.6rem 1.25rem;
  font-family: var(--font-header-menu);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-main);
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
}

.dropdown-item:hover {
  background-color: var(--bg-alt);
  color: var(--primary);
  border-left-color: var(--secondary);
  padding-left: 1.45rem;
}

.dropdown-item.active {
  color: var(--secondary-dark);
  background-color: rgba(217, 119, 6, 0.08);
  border-left-color: var(--secondary);
  font-weight: 600;
}

/* 2-Column Dropdown Menu for Media */
.dropdown-menu.dropdown-menu-2col {
  display: flex !important;
  flex-direction: row !important;
  align-items: stretch;
  min-width: 250px;
  padding: 0.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
}

.nav-item:hover .dropdown-menu.dropdown-menu-2col {
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu-2col > li {
  flex: 1 1 50%;
  list-style: none;
}

.dropdown-menu-2col .dropdown-item {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.65rem 1.25rem;
  white-space: nowrap;
  border-left: none !important;
  border-radius: var(--radius-sm);
  font-family: var(--font-header-menu);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.dropdown-menu-2col .dropdown-item:hover {
  background-color: var(--bg-alt);
  color: var(--secondary);
  border-left-color: transparent !important;
  padding-left: 1.25rem;
  transform: translateY(-1px);
}

.dropdown-menu-2col .dropdown-item.active {
  color: var(--secondary-dark);
  background-color: rgba(217, 119, 6, 0.08);
  font-weight: 600;
  border-left-color: transparent !important;
}

.dropdown-menu-2col .dropdown-divider-v {
  flex: 0 0 1px;
  width: 1px;
  background-color: var(--border);
  margin: 0.25rem 0.25rem;
  padding: 0;
  align-self: stretch;
  list-style: none;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-enquire,
.btn-admission {
  font-size: 0.9rem;
  padding: 0.65rem 1.45rem;
}


/* Mobile Drawer Login Item */
.mobile-nav-login-link {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  color: var(--primary, #000064) !important;
  font-weight: 700 !important;
  padding: 0.9rem 0.6rem !important;
  border-radius: var(--radius-sm, 6px);
  transition: all var(--transition-fast, 0.2s ease);
}

.mobile-login-inner {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.mobile-login-icon {
  width: 19px;
  height: 19px;
  color: var(--secondary, #d97706);
  flex-shrink: 0;
}

.mobile-login-arrow {
  width: 16px;
  height: 16px;
  color: var(--text-muted, #64748b);
  transition: transform var(--transition-fast, 0.2s ease);
}

.mobile-nav-login-link:hover {
  color: var(--secondary, #d97706) !important;
  background-color: var(--bg-alt, #f8fafc);
}

.mobile-nav-login-link:hover .mobile-login-arrow {
  transform: translateX(3px);
  color: var(--secondary, #d97706);
}

/* Hamburger Button */
.hamburger {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border-radius: var(--radius-sm);
  z-index: 1002;
  transition: background-color var(--transition-fast);
}

.hamburger:hover {
  background-color: var(--bg-alt);
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2.5px;
  background-color: var(--primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.hamburger.is-active .hamburger-line:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.hamburger.is-active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}

.hamburger.is-active .hamburger-line:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile Drawer Overlay */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(11, 37, 69, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mobile-overlay.is-active {
  display: block;
  opacity: 1;
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background-color: #FFFFFF;
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  transition: right var(--transition-base);
  overflow-y: auto;
  padding: 1.5rem;
}

.mobile-drawer.is-active {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.mobile-nav {
  font-family: var(--font-header-menu);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-item {
  border-bottom: 1px solid var(--border-light);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0.5rem;
  font-family: var(--font-header-menu);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--primary);
  width: 100%;
}

.mobile-nav-link.active {
  color: var(--secondary);
}

.mobile-submenu-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  display: flex;
  align-items: center;
  color: var(--text-muted);
}

.mobile-submenu {
  display: none;
  padding: 0.5rem 0 0.75rem 1rem;
  background-color: var(--bg-alt);
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
}

.mobile-submenu.is-open {
  display: block;
}

.mobile-submenu-item a {
  display: block;
  padding: 0.5rem 0.75rem;
  font-family: var(--font-header-menu);
  font-size: 0.925rem;
  color: var(--text-main);
  font-weight: 500;
}

.mobile-submenu-item a:hover,
.mobile-submenu-item a.active {
  color: var(--secondary);
}

.mobile-drawer-footer {
  display: none !important;
  margin-top: auto;
  padding-top: 1.5rem;
}

.mobile-drawer-footer .btn {
  width: 100%;
}