/* ============================================
   StudentStats.net — Main Stylesheet
   Modern, clean design for academic statistics
   ============================================ */

/* --- CSS Variables --- */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #dbeafe;
  --secondary: #0f172a;
  --accent: #f59e0b;
  --text: #1e293b;
  --text-light: #64748b;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --bg-dark: #0f172a;
  --border: #e2e8f0;
  --success: #10b981;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
  --danger: #dc2626;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --transition: 0.25s ease;
  --max-width: 1200px;
}

/* --- Skip Link --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--primary);
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  z-index: 10000;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 8px;
  color: #fff;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--secondary);
}
h1 { font-size: clamp(2.25rem, 5.5vw, 3.5rem); font-weight: 800; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); letter-spacing: -0.02em; }
h3 { font-size: 1.25rem; }
p { margin-bottom: 1rem; }

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  margin-bottom: 12px;
}

.section-title {
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--text-light);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto 48px;
}

.text-center { text-align: center; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}

.btn-white {
  background: #fff;
  color: var(--primary);
}
.btn-white:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
}

.btn-accent {
  background: var(--accent);
  color: var(--secondary);
}
.btn-accent:hover {
  background: #d97706;
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn-sm { padding: 8px 18px; font-size: 0.9rem; }
.btn-lg { padding: 14px 34px; font-size: 1.05rem; }

/* --- Header / Navbar --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.header.scrolled {
  box-shadow: var(--shadow);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo span { color: var(--primary); }
.logo:hover { color: var(--secondary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition);
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}
.nav-links a:hover { color: var(--primary); }

.nav-cta { margin-left: 8px; }
.nav-links a.nav-cta { color: #fff; }
.nav-links a.nav-cta:hover { color: #fff; }
.nav-links a.nav-cta::after { display: none; }

/* AI App nav highlight */
.nav-links a.nav-ai {
  color: var(--primary);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav-links a.nav-ai .nav-badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.3;
  position: relative;
  top: -1px;
}

/* AI App promo banner */
.ai-promo {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}
.ai-promo::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(37,99,235,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.ai-promo-content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
}
.ai-promo-text h2 {
  color: #fff;
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 12px;
}
.ai-promo-text p {
  color: #94a3b8;
  font-size: 1.05rem;
  max-width: 560px;
  margin-bottom: 0;
}
.ai-promo-text .ai-promo-features {
  display: flex;
  gap: 24px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.ai-promo-text .ai-promo-feature {
  color: #cbd5e1;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 6px;
}
.ai-promo-feature svg {
  flex-shrink: 0;
}
.ai-promo-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}
.ai-promo-actions .btn {
  white-space: nowrap;
}
.ai-promo-actions .ai-promo-note {
  color: #64748b;
  font-size: 0.8rem;
}

@media (max-width: 768px) {
  .ai-promo-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .ai-promo-text .ai-promo-features {
    justify-content: center;
  }
  .ai-promo-actions {
    align-items: center;
  }
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  border: none;
  background: none;
  padding: 4px;
}
.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--secondary);
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Hero --- */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--bg) 0%, var(--primary-light) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text h1 {
  margin-bottom: 20px;
}
.hero-text h1 span {
  color: var(--primary);
}

.hero-text p {
  font-size: 1.15rem;
  color: var(--text-light);
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 32px 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.hero-stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-top: 4px;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-graphic {
  width: 100%;
  max-width: 480px;
}

/* --- Sections --- */
section {
  padding: 96px 0;
}
section.alt-bg {
  background: var(--bg-alt);
}

/* --- Services Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all var(--transition);
  text-align: left;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.service-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  line-height: 0;
}

.service-card h3 {
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* --- About / Why Us --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text p {
  color: var(--text-light);
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.about-feature-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-weight: 700;
  font-size: 1.1rem;
}

.about-feature-text h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}
.about-feature-text p {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 0;
}

/* --- Pricing --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.pricing-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}
.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.pricing-tier {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary);
  margin-bottom: 8px;
}

.pricing-card h3 {
  margin-bottom: 16px;
}

.pricing-amount {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 4px;
}
.pricing-amount .currency { font-size: 1.5rem; vertical-align: top; }
.pricing-period {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 24px;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 28px;
}
.pricing-features li {
  padding: 8px 0;
  font-size: 0.93rem;
  color: var(--text-light);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.pricing-features li::before {
  content: '\2713';
  color: var(--success);
  font-weight: 700;
  min-width: 18px;
}

.pricing-note {
  font-size: 0.82rem;
  color: var(--text-light);
  font-style: italic;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.pricing-card .btn { width: 100%; justify-content: center; }

.pricing-custom {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
}
.pricing-custom h3 { margin-bottom: 12px; }
.pricing-custom p {
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto 24px;
}

/* --- Resources --- */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.resource-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all var(--transition);
}
.resource-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.resource-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.resource-card h3 { margin-bottom: 12px; }
.resource-card p {
  color: var(--text-light);
  font-size: 0.93rem;
  margin-bottom: 20px;
}

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.testimonial-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.testimonial-stars {
  color: var(--accent);
  font-size: 1rem;
  margin-bottom: 16px;
}

.testimonial-text {
  color: var(--text-light);
  font-size: 0.95rem;
  font-style: italic;
  margin-bottom: 20px;
  line-height: 1.7;
}

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

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-weight: 700;
  font-size: 1rem;
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.9rem;
}
.testimonial-role {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, var(--secondary) 0%, #1e3a5f 100%);
  padding: 80px 0;
  color: #fff;
  text-align: center;
}
.cta-section h2 {
  color: #fff;
  margin-bottom: 16px;
}
.cta-section p {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 32px;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Contact Form --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color var(--transition);
  background: var(--bg);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.contact-info-list {
  list-style: none;
  margin-top: 24px;
}
.contact-info-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  color: var(--text-light);
}
.contact-info-list li strong {
  color: var(--text);
}

/* --- Footer --- */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  font-size: 0.9rem;
  margin-top: 12px;
  line-height: 1.6;
  color: rgba(255,255,255,0.65);
}

.footer h4 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
}

/* --- Breadcrumb --- */
.breadcrumb-section {
  padding: 88px 0 0;
  background: linear-gradient(135deg, var(--bg) 0%, var(--primary-light) 100%);
}
.breadcrumb {
  display: flex;
  gap: 8px;
  list-style: none;
  font-size: 0.85rem;
  color: var(--text-light);
  padding: 0;
  margin: 0;
}
.breadcrumb a { color: var(--primary); }
.breadcrumb li + li::before {
  content: '>';
  margin-right: 8px;
  color: var(--text-light);
}
/* --- Service Cards Detailed --- */
.services-grid-detailed {
  grid-template-columns: 1fr;
  gap: 20px;
}
.service-card-detailed {
  padding: 32px 36px;
  display: grid;
  grid-template-columns: 48px 1fr;
  grid-template-rows: auto auto auto;
  column-gap: 24px;
  row-gap: 0;
}
.service-card-detailed .service-icon {
  grid-row: 1 / 3;
  margin-bottom: 0;
  width: 48px;
  height: 48px;
  align-self: start;
  margin-top: 2px;
}
.service-card-detailed h3 {
  grid-column: 2;
  margin-bottom: 8px;
}
.service-card-detailed p {
  grid-column: 2;
  font-size: 0.93rem;
  line-height: 1.75;
  margin-bottom: 12px;
}
.service-card-detailed p:last-child {
  margin-bottom: 0;
}
.service-card-detailed .service-recommended {
  grid-column: 1 / -1;
  margin-top: 8px;
}

@media (max-width: 768px) {
  .service-card-detailed {
    grid-template-columns: 1fr;
    padding: 24px;
  }
  .service-card-detailed .service-icon {
    grid-row: auto;
    margin-bottom: 12px;
  }
  .service-card-detailed h3,
  .service-card-detailed p,
  .service-card-detailed .service-recommended {
    grid-column: 1;
  }
}
.service-recommended {
  font-size: 0.85rem !important;
  color: var(--text-light) !important;
  font-style: italic;
  margin-bottom: 0 !important;
  padding-top: 4px;
  border-top: 1px solid var(--border);
}
.service-recommended strong {
  font-style: normal;
  color: var(--primary);
  font-weight: 600;
}

/* --- Page Header --- */
.page-header {
  padding: 130px 0 60px;
  background: linear-gradient(135deg, var(--bg) 0%, var(--primary-light) 100%);
  text-align: center;
}
.page-header p {
  color: var(--text-light);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 16px auto 0;
}

/* --- Page Hero (dark, unified subpage header) --- */
.page-hero {
  padding: 130px 0 60px;
  background: linear-gradient(135deg, var(--secondary) 0%, #1e3a5f 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(37,99,235,0.12) 0%, transparent 70%);
  border-radius: 50%;
}
.page-hero h1 {
  color: #fff;
  position: relative;
}
.page-hero p {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 16px auto 0;
  position: relative;
}
.page-hero .breadcrumb {
  margin-bottom: 24px;
  justify-content: center;
  position: relative;
}
.page-hero .breadcrumb a { color: rgba(255,255,255,0.7); }
.page-hero .breadcrumb a:hover { color: #fff; }
.page-hero .breadcrumb li + li::before { color: rgba(255,255,255,0.4); }
.page-hero .breadcrumb li:last-child { color: rgba(255,255,255,0.9); }

/* --- Included Features (Pricing) --- */
.included-section {
  margin-top: 48px;
}
.included-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 32px;
}
.included-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--bg);
  border-radius: var(--radius-sm);
}
.included-icon {
  color: var(--success);
  font-size: 1.2rem;
  min-width: 24px;
}
.included-item p {
  font-size: 0.93rem;
  color: var(--text-light);
  margin: 0;
}

/* --- FAQ --- */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  padding: 18px 24px;
  background: var(--bg);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: inherit;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--bg-alt); }
.faq-question .icon {
  transition: transform var(--transition);
  font-size: 1.2rem;
  color: var(--primary);
}
.faq-item.open .faq-question .icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  transition: max-height 0.35s ease;
}
.faq-item.open .faq-answer {
  max-height: 600px;
  padding: 0 24px 20px;
}
.faq-answer p {
  color: var(--text-light);
  font-size: 0.93rem;
  text-align: justify;
}

/* --- Cookie Banner --- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--secondary);
  color: #fff;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  z-index: 9999;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}
.cookie-banner.show { transform: translateY(0); }
.cookie-banner p {
  font-size: 0.9rem;
  margin: 0;
  color: rgba(255,255,255,0.85);
}
.cookie-banner a { color: var(--accent); }
.cookie-buttons { display: flex; gap: 10px; flex-shrink: 0; }

.cookie-banner .btn-outline {
  color: #fff;
  border-color: rgba(255,255,255,0.35);
}

/* --- Focus States --- */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* === Homepage Components === */

/* --- Dark Hero (Homepage) --- */
.home-hero {
  padding: 140px 0 96px;
  background: linear-gradient(135deg, var(--secondary) 0%, #1e3a5f 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.home-hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(37,99,235,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.home-hero h1 { color: #fff; }
.home-hero h1 span { color: var(--accent); }
.home-hero p { color: rgba(255,255,255,0.8); }
.home-hero .section-label { color: var(--accent); }
.home-hero .hero-stats { border-top-color: rgba(255,255,255,0.15); }
.home-hero .hero-stat-number { color: var(--accent); }
.home-hero .hero-stat-label { color: rgba(255,255,255,0.65); }
.home-hero .btn-outline {
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}
.home-hero .btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}

/* --- Hero Trust Strip --- */
.hero-trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 20px;
}
.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
  font-weight: 500;
}
.hero-trust-item svg {
  color: var(--success);
  flex-shrink: 0;
}

/* --- Data Security Trust Banner --- */
.data-security-banner {
  background: var(--bg-alt);
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.data-security-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: 760px;
  margin: 0 auto;
}
.data-security-icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #dcfce7;
  border-radius: 50%;
  color: var(--success);
}
.data-security-text {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.6;
}
.data-security-text strong {
  color: var(--text);
  font-weight: 700;
  display: block;
  font-size: 1.05rem;
  margin-bottom: 4px;
}
@media (max-width: 640px) {
  .data-security-inner {
    flex-direction: column;
    text-align: center;
  }
  .hero-trust-strip {
    justify-content: center;
  }
}

/* --- Stat Card Visual (hero right side) --- */
.app-stat-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 24px;
  backdrop-filter: blur(8px);
}
.app-stat-card-title {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 16px;
  font-weight: 500;
}
.app-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.app-stat-row:last-child { border-bottom: none; }
.app-stat-label { color: rgba(255,255,255,0.7); font-size: 0.9rem; }
.app-stat-value { color: #fff; font-weight: 700; font-size: 1.1rem; }
.app-stat-value.significant { color: var(--success); }

/* --- Three-Way Wedge Cards --- */
.wedge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.wedge-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all var(--transition);
  text-align: left;
}
.wedge-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.wedge-card-vs {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-light);
  margin-bottom: 12px;
  padding: 4px 10px;
  background: var(--bg-alt);
  border-radius: 4px;
}
.wedge-card h3 { margin-bottom: 8px; font-size: 1.15rem; }
.wedge-card-weakness { color: #ef4444; font-size: 0.9rem; font-weight: 500; margin-bottom: 12px; }
.wedge-card-strength { color: var(--text-light); font-size: 0.93rem; margin-bottom: 0; }
.wedge-card-strength strong { color: var(--primary); font-weight: 600; }

/* --- How It Works Steps --- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  counter-reset: step;
}
.step-card { text-align: center; position: relative; }
.step-number {
  width: 56px;
  height: 56px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
}
.step-card h3 { margin-bottom: 10px; }
.step-card p { color: var(--text-light); font-size: 0.93rem; margin-bottom: 0; }

/* --- Credit Pricing Grid --- */
.credit-pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}
.credit-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
}
.credit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.credit-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}
.credit-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.credit-card-tier {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary);
  margin-bottom: 6px;
}
.credit-card h3 { font-size: 1.1rem; margin-bottom: 12px; }
.credit-card-amount {
  font-size: 2rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 4px;
}
.credit-card-amount .currency { font-size: 1.2rem; vertical-align: top; }
.credit-card-amount .per { font-size: 0.85rem; font-weight: 400; color: var(--text-light); }
.credit-card-credits { font-size: 0.9rem; color: var(--text-light); margin-bottom: 16px; }
.credit-card .btn { width: 100%; justify-content: center; }
.pricing-anchor { color: var(--text-light); font-size: 1.05rem; max-width: 640px; margin: 0 auto 24px; }
.pricing-anchor strong { color: var(--secondary); font-weight: 700; }

/* --- Expert Upsell Dark Section --- */
.expert-upsell {
  background: linear-gradient(135deg, var(--secondary) 0%, #1e3a5f 100%);
  padding: 96px 0;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.expert-upsell::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(37,99,235,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.expert-upsell-content { max-width: 800px; margin: 0 auto; }
.expert-upsell h2 { color: #fff; margin-bottom: 16px; }
.expert-upsell .section-label { color: var(--accent); }
.expert-upsell p { color: rgba(255,255,255,0.8); font-size: 1.05rem; }
.expert-upsell-packages {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 32px 0;
}
.expert-pkg {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 24px 36px;
  text-align: center;
  backdrop-filter: blur(8px);
  min-width: 160px;
  transition: all 0.2s ease;
}
.expert-pkg:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-2px);
}
.expert-pkg.featured {
  border-color: var(--accent);
  background: rgba(245,158,11,0.1);
}
.expert-pkg-name { font-size: 0.85rem; color: rgba(255,255,255,0.65); margin-bottom: 6px; }
.expert-pkg-price { font-size: 1.5rem; font-weight: 800; color: #fff; }
.expert-upsell .cta-buttons { margin-top: 24px; }

/* --- Final CTA section --- */
.final-cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 96px 0;
  text-align: center;
  color: #fff;
}
.final-cta h2 { color: #fff; margin-bottom: 16px; }
.final-cta p {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto 32px;
}
.final-cta .btn-white:hover {
  background: #fff;
  color: var(--primary-dark);
  transform: translateY(-1px);
}
.final-cta .btn-outline {
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}
.final-cta .btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.6);
  color: #fff;
}

/* --- Trust Strip (pricing pages) --- */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px 40px;
  padding: 24px 0;
  margin-top: 32px;
  border-top: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--text-light);
}
.trust-strip-item {
  display: flex;
  align-items: center;
  gap: 8px;
}
.trust-strip-item svg { flex-shrink: 0; color: var(--success); }

/* --- Homepage responsive overrides --- */
@media (max-width: 968px) {
  .credit-pricing-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .credit-pricing-grid {
    grid-template-columns: 1fr;
    max-width: 340px;
    margin-left: auto;
    margin-right: auto;
  }
  .expert-upsell-packages { flex-direction: column; align-items: center; }
  .expert-pkg { width: 100%; max-width: 280px; }
}

/* --- Responsive --- */
@media (max-width: 968px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-text p { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
}

@media (max-width: 1080px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
  }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .nav-cta { margin-left: 0; }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }
  .hero { padding: 120px 0 60px; }
  .footer-grid { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .cookie-banner { flex-direction: column; text-align: center; }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  html { scroll-behavior: auto; }
}