/* Tirang International School Design System */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  --primary: #1E3A8A; /* Deep Royal Navy */
  --primary-light: #3B82F6;
  --primary-dark: #0F172A;
  --secondary: #D97706; /* Amber Gold Accent */
  --secondary-light: #F59E0B;
  --accent: #10B981; /* Emerald Green */
  
  --bg-main: #FAFAFC;
  --bg-card: #FFFFFF;
  --bg-alt: #F1F5F9;
  
  --text-main: #1E293B;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  
  --border: #E2E8F0;
  --border-focus: #93C5FD;
  
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 6px 18px rgba(0,0,0,0.06);
  --shadow-lg: 0 15px 35px rgba(30, 58, 138, 0.12);
  --shadow-hover: 0 20px 40px rgba(30, 58, 138, 0.18);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--primary-dark);
  font-weight: 700;
  line-height: 1.25;
}

a {
  color: var(--primary-light);
  text-decoration: none;
  transition: var(--transition);
}

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

/* Reading Progress Bar */
#progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary), var(--primary-light), var(--accent));
  width: 0%;
  z-index: 1000;
  transition: width 0.1s ease-out;
}

/* Header & Nav */
.header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  z-index: 900;
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--primary);
}

.logo-badge {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 4px 10px rgba(30, 58, 138, 0.3);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-weight: 600;
  color: var(--text-main);
  font-size: 0.95rem;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--secondary);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a.active {
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  box-shadow: 0 4px 14px rgba(30, 58, 138, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30, 58, 138, 0.35);
  color: white;
}

.btn-secondary {
  background: rgba(217, 119, 6, 0.1);
  color: var(--secondary);
}

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

/* Article Hero */
.article-hero {
  padding: 60px 0 40px;
  background: linear-gradient(180deg, #EFF6FF 0%, var(--bg-main) 100%);
  position: relative;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.category-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(30, 58, 138, 0.08);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.article-title {
  font-size: 2.8rem;
  letter-spacing: -0.5px;
  color: var(--primary-dark);
  margin-bottom: 20px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.author-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

/* Hero Image Container */
.article-image-box {
  width: 100%;
  max-height: 500px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin: 32px 0 48px;
  position: relative;
}

.article-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Article Content Layout */
.article-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  padding-bottom: 80px;
}

.article-body {
  font-size: 1.12rem;
  color: #334155;
  line-height: 1.85;
}

.article-section {
  margin-bottom: 40px;
}

.article-section h2 {
  font-size: 1.8rem;
  margin: 32px 0 16px;
  position: relative;
  padding-left: 16px;
  border-left: 4px solid var(--secondary);
}

.lead-p {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--primary-dark);
  line-height: 1.7;
  margin-bottom: 24px;
}

/* Gallery Section */
.gallery-section {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin: 48px 0;
  box-shadow: var(--shadow-md);
}

.gallery-header {
  margin-bottom: 28px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.gallery-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--primary-dark);
  cursor: pointer;
  transition: var(--transition);
}

.gallery-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.gallery-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.gallery-card:hover img {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
  background: linear-gradient(0deg, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.4) 70%, transparent 100%);
  color: white;
}

.gallery-badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--secondary);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.gallery-title {
  font-size: 1.15rem;
  color: white;
  font-weight: 600;
  margin-bottom: 4px;
}

.gallery-desc {
  font-size: 0.88rem;
  color: #CBD5E1;
}

/* Quote Card */
.quote-card {
  background: linear-gradient(135deg, #1E3A8A, #1E40AF);
  color: white;
  padding: 32px 36px;
  border-radius: var(--radius-md);
  margin: 36px 0;
  position: relative;
  box-shadow: var(--shadow-md);
}

.quote-card::before {
  content: '“';
  font-family: Georgia, serif;
  font-size: 6rem;
  position: absolute;
  top: -10px;
  left: 20px;
  opacity: 0.15;
  color: white;
  line-height: 1;
}

.quote-card p {
  font-size: 1.25rem;
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.quote-author {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--secondary-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Feature Pillars Grid */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 32px 0;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 24px;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.pillar-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
}

.pillar-icon {
  width: 48px;
  height: 48px;
  background: rgba(59, 130, 246, 0.1);
  color: var(--primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.pillar-card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.pillar-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Sidebar Widgets */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.widget {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.widget-title {
  font-size: 1.25rem;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--bg-alt);
  display: flex;
  align-items: center;
  gap: 8px;
}

.widget-title::after {
  content: '';
  display: block;
  width: 30px;
  height: 2px;
  background: var(--secondary);
  margin-top: 12px;
}

/* Interactive Career Explorer Quiz Widget */
.quiz-box {
  background: linear-gradient(135deg, #FFFBEB 0%, #FEF3C7 100%);
  border: 1px solid #FDE68A;
  border-radius: var(--radius-md);
  padding: 24px;
}

.quiz-option {
  display: block;
  width: 100%;
  padding: 12px 16px;
  margin-top: 10px;
  background: white;
  border: 1px solid #FCD34D;
  border-radius: var(--radius-sm);
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
}

.quiz-option:hover {
  background: var(--secondary);
  color: white;
  border-color: var(--secondary);
}

.quiz-result {
  margin-top: 16px;
  padding: 16px;
  background: white;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--accent);
  display: none;
}

/* Share & Action Buttons */
.action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin: 40px 0;
}

.like-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: white;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
}

.like-btn.liked {
  background: #FEF2F2;
  color: #EF4444;
  border-color: #FCA5A5;
}

/* Footer */
.footer {
  background: var(--primary-dark);
  color: #94A3B8;
  padding: 60px 0 30px;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand h3 {
  color: white;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-col h4 {
  color: white;
  font-size: 1.1rem;
  margin-bottom: 20px;
}

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

.footer-col li {
  margin-bottom: 12px;
}

.footer-col a {
  color: #94A3B8;
  font-size: 0.9rem;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.88rem;
}

/* Responsive */
@media (max-width: 992px) {
  .article-grid {
    grid-template-columns: 1fr;
  }
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .article-title {
    font-size: 2.2rem;
  }
}

@media (max-width: 600px) {
  .nav-links {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .article-title {
    font-size: 1.8rem;
  }
}