/* =====================================================================
   1st Choice IELTS & Immigration — global styles
   Tailwind CSS is loaded via CDN (see renderer.tsx) with an inline
   config for brand colors/fonts. This file covers things the CDN
   build can't: custom fonts import, fine animations, and a handful
   of components too fiddly to express cleanly in utility classes.
   ===================================================================== */

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

:root {
  --brand-blue: #0b2559;
  --brand-blue-dark: #061534;
  --brand-blue-light: #13407d;
  --brand-red: #f70009;
  --brand-red-dark: #c40007;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: #1a1a2e;
}

h1, h2, h3, h4, h5, h6, .font-display {
  font-family: 'Poppins', system-ui, sans-serif;
}

/* Skip-to-content link for keyboard/screen-reader users (WCAG) */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--brand-blue);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 100;
  border-radius: 0 0 0.5rem 0;
}
.skip-link:focus {
  left: 0;
}

/* Floating WhatsApp button */
.whatsapp-float {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 50;
  width: 60px;
  height: 60px;
  border-radius: 9999px;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.5);
  animation: wa-pulse 2.4s infinite;
  transition: transform 0.2s ease;
}
.whatsapp-float:hover {
  transform: scale(1.08);
}
@keyframes wa-pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Hero gradient background */
.hero-gradient {
  background: radial-gradient(1200px circle at 10% 10%, #13407d 0%, #0b2559 45%, #061534 100%);
}

/* Card hover lift */
.card-lift {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -12px rgba(11, 37, 89, 0.25);
}

/* Fade-in-up scroll animation (applied via JS IntersectionObserver) */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Animated counter number container avoids layout shift */
.stat-number {
  font-variant-numeric: tabular-nums;
}

/* Simple marquee for the top announcement bar */
.announce-track {
  display: inline-block;
  white-space: nowrap;
  animation: marquee 18s linear infinite;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Lightbox overlay for Visa Results gallery */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 21, 52, 0.92);
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

/* Rich text content rendered from the news editor */
.prose-content h2 { font-size: 1.5rem; font-weight: 700; margin-top: 1.5rem; margin-bottom: 0.75rem; color: var(--brand-blue); }
.prose-content h3 { font-size: 1.25rem; font-weight: 700; margin-top: 1.25rem; margin-bottom: 0.5rem; color: var(--brand-blue); }
.prose-content p { margin-bottom: 1rem; line-height: 1.75; }
.prose-content ul, .prose-content ol { margin: 0 0 1rem 1.5rem; }
.prose-content ul { list-style: disc; }
.prose-content ol { list-style: decimal; }
.prose-content a { color: var(--brand-red); text-decoration: underline; }
.prose-content img { border-radius: 0.75rem; margin: 1rem 0; max-width: 100%; }
.prose-content blockquote { border-left: 4px solid var(--brand-red); padding-left: 1rem; font-style: italic; color: #475569; margin: 1rem 0; }
.prose-content strong { font-weight: 700; }

/* Admin rich text editor toolbar */
.rte-toolbar button {
  transition: background 0.15s ease;
}
.rte-toolbar button:hover {
  background: #e2e8f0;
}
.rte-content[contenteditable="true"] {
  min-height: 320px;
}
.rte-content[contenteditable="true"]:focus {
  outline: none;
}

/* Mobile nav drawer transition */
#mobile-nav {
  transition: transform 0.3s ease;
  transform: translateX(100%);
}
#mobile-nav.open {
  transform: translateX(0);
}

/* ---------------------------------------------------------------------
   Desktop dropdown nav (Coaching / Study Abroad submenus)
   --------------------------------------------------------------------- */
.nav-dropdown-panel {
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}
.nav-item:hover .nav-dropdown-panel,
.nav-item:focus-within .nav-dropdown-panel,
.nav-item.nav-open .nav-dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-chevron {
  transition: transform 0.18s ease;
}
.nav-item:hover .nav-chevron,
.nav-item:focus-within .nav-chevron,
.nav-item.nav-open .nav-chevron {
  transform: rotate(180deg);
}

/* Mobile nav accordion submenu */
.mobile-submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}
.mobile-submenu.open {
  max-height: 400px;
}

/* Popup modal entrance animation (defined here instead of a Tailwind
   arbitrary class so it works reliably with the Tailwind CDN build) */
@keyframes popupIn {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.popup-anim {
  animation: popupIn 0.3s ease;
}

/* Hero entrance animation (plays once on page load, independent of scroll) */
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-anim {
  animation: heroFadeUp 0.7s ease both;
}
.hero-anim-delay-1 { animation-delay: 0.1s; }
.hero-anim-delay-2 { animation-delay: 0.22s; }
.hero-anim-delay-3 { animation-delay: 0.34s; }

/* Staggered reveal — add class "stagger" to a grid/flex container whose
   direct children use the existing .reveal scroll-animation class, and
   each child will animate in with a slight incremental delay. */
.stagger > .reveal:nth-child(1) { transition-delay: 0ms; }
.stagger > .reveal:nth-child(2) { transition-delay: 70ms; }
.stagger > .reveal:nth-child(3) { transition-delay: 140ms; }
.stagger > .reveal:nth-child(4) { transition-delay: 210ms; }
.stagger > .reveal:nth-child(5) { transition-delay: 280ms; }
.stagger > .reveal:nth-child(6) { transition-delay: 350ms; }
.stagger > .reveal:nth-child(7) { transition-delay: 420ms; }
.stagger > .reveal:nth-child(8) { transition-delay: 490ms; }

/* Gentle pulse ring to draw the eye to the primary Register CTA */
@keyframes ctaPulseRing {
  0% { box-shadow: 0 0 0 0 rgba(247, 0, 9, 0.45); }
  70% { box-shadow: 0 0 0 10px rgba(247, 0, 9, 0); }
  100% { box-shadow: 0 0 0 0 rgba(247, 0, 9, 0); }
}
.cta-pulse {
  animation: ctaPulseRing 2.6s infinite;
}

/* Document upload dropzone used on the student portal page */
.portal-dropzone {
  border: 2px dashed #cbd5e1;
  border-radius: 0.75rem;
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.portal-dropzone.dragover {
  border-color: #f70009;
  background: #fef2f2;
}

/* Donut chart legend swatch */
.legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  display: inline-block;
}

/* Loading spinner */
.spinner {
  border: 3px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Accessible focus ring everywhere */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--brand-red);
  outline-offset: 2px;
}

::selection {
  background: var(--brand-red);
  color: #fff;
}

/* Scrollbar for tables on mobile */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}