/* Exam Overview Pages — Modern Layout */
:root {
  --purple-dark: #502f77;
  --purple-light: #7447a5;
  --purple-accent: #b29afa;
  --white: #ffffff;
  --bg-light: #f7f0f0;
  --text-dark: #333;
  --text-gray: #666;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 32px;
  --transition: 0.3s ease;
}

/* Override base main styling */
.exam-overview-page {
  background: var(--bg-light);
  font-family: "Lexend Deca", "Noto Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  padding: 0;
  color: var(--text-dark);
  line-height: 1.6;
}

/* ─── Hero Banner ─── */
.exam-hero {
  background: linear-gradient(135deg, var(--purple-dark) 0%, var(--purple-light) 100%);
  color: var(--white);
  padding: 4rem 2rem 3rem;
  text-align: center;
}

.exam-hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--white);
  line-height: 1.2;
}

.exam-hero .hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  opacity: 0.9;
  max-width: 700px;
  margin: 0 auto 2rem;
  font-weight: 300;
}

.exam-hero .hero-badges {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.exam-hero .badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.15);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-xl);
  font-size: 0.9rem;
  font-weight: 500;
  backdrop-filter: blur(4px);
}

.exam-hero .badge svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ─── Container ─── */
.exam-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ─── Exam Papers Grid ─── */
.papers-section {
  padding: 3rem 0;
}

.papers-section .section-heading {
  text-align: center;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--purple-dark);
  margin: 0 0 0.5rem;
  font-weight: 700;
}

.papers-section .section-subheading {
  text-align: center;
  color: var(--text-gray);
  margin: 0 0 2.5rem;
  font-size: 1.05rem;
}

.papers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

/* ─── Paper Card ─── */
.paper-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  border: 1px solid rgba(116,71,165,0.1);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
}

.paper-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--purple-light), var(--purple-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.paper-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.paper-card:hover::before {
  transform: scaleX(1);
}

.paper-card .card-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  background: linear-gradient(135deg, var(--purple-light), var(--purple-accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition);
}

.paper-card:hover .card-icon {
  transform: scale(1.1);
}

.paper-card .card-icon svg {
  width: 28px;
  height: 28px;
  color: var(--white);
  stroke: var(--white);
  fill: none;
}

.paper-card h3 {
  font-size: 1.25rem;
  color: var(--purple-dark);
  margin: 0 0 0.5rem;
  font-weight: 600;
}

.paper-card .card-meta {
  font-size: 0.85rem;
  color: var(--text-gray);
  margin: 0 0 0.75rem;
}

.paper-card .card-desc {
  font-size: 0.95rem;
  color: var(--text-gray);
  line-height: 1.6;
  margin: 0 0 1.25rem;
}

.paper-card .card-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
}

.paper-card .card-link {
  color: var(--purple-light);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color var(--transition);
}

.paper-card .card-link:hover {
  color: var(--purple-dark);
  text-decoration: underline;
}

/* Test links row */
.paper-card .test-links {
  display: flex;
  gap: 0.4rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.paper-card .test-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-xl);
  background: #f0eaf5;
  color: var(--purple-dark);
  font-weight: 600;
  font-size: 0.78rem;
  text-decoration: none;
  transition: all var(--transition);
}

.paper-card .test-link:hover {
  background: var(--purple-dark);
  color: var(--white);
  transform: translateY(-1px);
}

/* ─── Info Sections (collapsible) ─── */
.info-section {
  padding: 0 0 3rem;
}

.info-section .exam-container {
  max-width: 1100px;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.info-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(116,71,165,0.08);
  transition: box-shadow var(--transition);
}

.info-card:hover {
  box-shadow: var(--shadow-sm);
}

.info-card summary {
  padding: 1.25rem 1.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--purple-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  list-style: none;
  user-select: none;
}

.info-card summary::-webkit-details-marker { display: none; }

.info-card summary::after {
  content: '+';
  margin-left: auto;
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--purple-light);
  transition: transform var(--transition);
}

.info-card[open] summary::after {
  content: '\2212';
}

.info-card .info-content {
  padding: 0 1.5rem 1.5rem;
  color: var(--text-gray);
  font-size: 0.95rem;
  line-height: 1.7;
}

.info-card .info-content p {
  margin: 0 0 0.75rem;
}

.info-card .info-content ul {
  margin: 0.5rem 0;
  padding-left: 1.5rem;
}

.info-card .info-content li {
  margin-bottom: 0.4rem;
}

.info-card .info-content a {
  color: var(--purple-light);
  text-decoration: underline;
}

.info-card .info-content a:hover {
  color: var(--purple-dark);
}

.info-card .summary-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  color: var(--purple-light);
}

/* ─── Scoring table ─── */
.score-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.75rem 0;
  font-size: 0.9rem;
}

.score-table th,
.score-table td {
  padding: 0.5rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid #eee;
}

.score-table th {
  font-weight: 600;
  color: var(--purple-dark);
}

.score-table tr:last-child td {
  border-bottom: none;
}

/* ─── CTA Bar ─── */
.exam-cta {
  background: linear-gradient(135deg, var(--purple-dark), var(--purple-light));
  color: var(--white);
  text-align: center;
  padding: 3rem 2rem;
}

.exam-cta h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 0.75rem;
  color: var(--white);
  font-weight: 700;
}

.exam-cta p {
  opacity: 0.9;
  margin: 0 0 1.5rem;
  font-size: 1.05rem;
}

.exam-cta .cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-overview {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-xl);
  text-decoration: none;
  font-weight: 500;
  text-align: center;
  min-width: 150px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
}

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

.btn-primary-overview:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: #f0e8ff;
}

.btn-secondary-overview {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}

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

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .exam-hero {
    padding: 3rem 1.25rem 2rem;
  }

  .papers-grid {
    grid-template-columns: 1fr;
  }

  .exam-cta {
    padding: 2rem 1.25rem;
  }

  .exam-cta .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn-overview {
    width: 100%;
    max-width: 280px;
  }
}

/* ─── Coming Soon badge ─── */
.coming-soon-badge {
  display: inline-block;
  background: linear-gradient(135deg, #f0ad4e, #ec971f);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-xl);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* IELTS band score table */
.band-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.75rem 0;
  font-size: 0.9rem;
}

.band-table th,
.band-table td {
  padding: 0.5rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid #eee;
}

.band-table th {
  font-weight: 600;
  color: var(--purple-dark);
}


/* Print */
@media print {
  .exam-hero { background: none; color: var(--text-dark); }
  .exam-hero h1, .exam-hero .hero-subtitle { color: var(--text-dark); }
  .exam-cta { display: none; }
  .paper-card { break-inside: avoid; }
}