/*
   COMPARATEUR-CAISSE-MALADIE.CH — Caisse maladie Suisse
   Design: Deep Blue + Amber, Outfit + Nunito Sans
   Layout: Variant A (Split Hero)
*/

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

:root {
  --color-primary: #1E40AF;
  --color-primary-dark: #1E3A5F;
  --color-primary-light: #DBEAFE;
  --color-accent: #F59E0B;
  --color-accent-dark: #D97706;
  --color-bg: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-text: #1E293B;
  --color-text-light: #64748B;
  --color-dark: #0F172A;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Nunito Sans', sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  font-size: 16px;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  line-height: 1.2;
  color: var(--color-primary-dark);
}

h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; margin-bottom: var(--space-md); }
h3 { font-size: 1.25rem; font-weight: 700; }

a { color: var(--color-primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-accent); }

img { max-width: 100%; height: auto; display: block; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 var(--space-md); }

/* ======== SCROLL PROGRESS ======== */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  z-index: 10000; transition: width 0.1s; width: 0%;
}

/* ======== NAVBAR ======== */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: background 0.3s, box-shadow 0.3s;
  height: 70px;
}
.navbar.scrolled {
  background: rgba(255,255,255,0.98);
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}
.navbar .container {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  height: 100%;
  gap: var(--space-md);
}
.nav-logo img { height: 36px; width: auto; }
.nav-links {
  display: flex; justify-content: center; gap: var(--space-md);
  list-style: none;
}
.nav-links a {
  font-family: var(--font-display);
  font-weight: 600; font-size: 0.9rem;
  color: var(--color-text);
  padding: var(--space-xs) 0;
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px;
  background: var(--color-primary); transition: width 0.3s;
}
.nav-links a:hover::after { width: 100%; }
.nav-links a:hover { color: var(--color-primary); }

.btn-cta {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--color-accent);
  color: #FFF !important;
  padding: 0.6rem 1.4rem;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 700; font-size: 0.9rem;
  border: none; cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  text-decoration: none;
  white-space: nowrap;
}
.btn-cta:hover { background: var(--color-accent-dark); transform: translateY(-1px); }

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(245,158,11,0.4); }
  70% { box-shadow: 0 0 0 12px rgba(245,158,11,0); }
  100% { box-shadow: 0 0 0 0 rgba(245,158,11,0); }
}
.btn-cta { animation: pulse-ring 2.5s infinite; }
.btn-cta:hover { animation: none; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.nav-toggle span {
  display: block; width: 24px; height: 2px; background: var(--color-text);
  margin: 5px 0; transition: transform 0.3s, opacity 0.3s;
}

/* ======== HERO — SPLIT (Variant A) ======== */
.hero {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, #FFF 100%);
  padding: var(--space-3xl) 0;
  min-height: 85vh;
  display: flex; align-items: center;
}
.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
.hero-content h1 { margin-bottom: var(--space-md); }
.hero-content h1 span { color: var(--color-accent); }
.hero-content p {
  font-size: 1.15rem; color: var(--color-text-light);
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}
.hero-trust {
  display: flex; gap: var(--space-md); margin-top: var(--space-lg);
  flex-wrap: wrap;
}
.hero-trust-item {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem; color: var(--color-text-light);
  font-weight: 600;
}
.hero-trust-item svg { width: 18px; height: 18px; color: var(--color-primary); }
.hero-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.hero-image img { width: 100%; height: auto; object-fit: cover; }

.btn-hero {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--color-primary);
  color: #FFF !important;
  padding: 0.9rem 2rem;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 700; font-size: 1rem;
  transition: background 0.2s, transform 0.2s;
  text-decoration: none;
}
.btn-hero:hover { background: var(--color-primary-dark); transform: translateY(-2px); }

/* ======== SECTIONS ======== */
section { padding: var(--space-3xl) 0; }
section:nth-child(even) { background: #FFF; }

.section-header { text-align: center; max-width: 700px; margin: 0 auto var(--space-2xl); }
.section-header p { color: var(--color-text-light); font-size: 1.1rem; margin-top: var(--space-sm); }

/* ======== FEATURE CARDS ======== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.feature-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.feature-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-card-icon {
  width: 48px; height: 48px;
  background: var(--color-primary-light);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-md);
}
.feature-card-icon svg { width: 24px; height: 24px; color: var(--color-primary); }
.feature-card h3 { margin-bottom: var(--space-sm); }
.feature-card p { color: var(--color-text-light); font-size: 0.95rem; }

/* ======== FEATURE WITH IMAGE ======== */
.feature-with-image {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  margin-bottom: var(--space-2xl);
}
.feature-with-image.reverse { direction: rtl; }
.feature-with-image.reverse > * { direction: ltr; }
.feature-with-image img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  width: 100%;
}
.feature-with-image h3 { font-size: 1.5rem; margin-bottom: var(--space-sm); }
.feature-with-image p { color: var(--color-text-light); margin-bottom: var(--space-sm); }

/* ======== COMPARISON TABLE ======== */
.table-wrapper { overflow-x: auto; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.comparison-table {
  width: 100%; border-collapse: collapse;
  background: var(--color-surface);
}
.comparison-table thead { background: var(--color-primary); color: #FFF; }
.comparison-table th {
  padding: var(--space-md);
  font-family: var(--font-display);
  font-weight: 700; text-align: left;
}
.comparison-table td {
  padding: var(--space-md);
  border-bottom: 1px solid #F1F5F9;
  transition: background 0.2s;
}
.comparison-table tr:hover td { background: rgba(30,64,175,0.03); }
.comparison-table .highlight td { background: rgba(245,158,11,0.08); font-weight: 600; }

/* ======== STEPS ======== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  counter-reset: step-counter;
}
.step-card {
  text-align: center;
  padding: var(--space-lg);
  counter-increment: step-counter;
}
.step-card::before {
  content: counter(step-counter);
  display: flex; align-items: center; justify-content: center;
  width: 48px; height: 48px;
  background: var(--color-primary);
  color: #FFF;
  border-radius: 50%;
  font-family: var(--font-display);
  font-weight: 800; font-size: 1.2rem;
  margin: 0 auto var(--space-md);
}
.step-card h3 { margin-bottom: var(--space-xs); }
.step-card p { color: var(--color-text-light); font-size: 0.9rem; }

/* ======== FAQ ======== */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}
.faq-item {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.faq-question {
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-display);
  font-weight: 700;
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  background: none; border: none; width: 100%;
  font-size: 0.95rem; color: var(--color-text);
  text-align: left;
}
.faq-question::after {
  content: '+'; font-size: 1.5rem; color: var(--color-primary);
  transition: transform 0.3s;
  flex-shrink: 0; margin-left: var(--space-sm);
}
.faq-item.open .faq-question::after { content: '−'; }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 var(--space-lg);
  color: var(--color-text-light);
  font-size: 0.95rem; line-height: 1.8;
}
.faq-answer.open {
  max-height: 500px;
  padding: 0 var(--space-lg) var(--space-lg);
}

/* ======== CTA SECTION ======== */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  padding: var(--space-3xl) 0;
  text-align: center;
  color: #FFF;
}
.cta-section h2 { color: #FFF; margin-bottom: var(--space-md); }
.cta-section p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: var(--space-lg); max-width: 600px; margin-left: auto; margin-right: auto; }
.btn-cta-large {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--color-accent);
  color: #FFF !important;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 700; font-size: 1.1rem;
  transition: background 0.2s, transform 0.2s;
  text-decoration: none;
}
.btn-cta-large:hover { background: var(--color-accent-dark); transform: translateY(-2px); }

/* ======== STATS BAR ======== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  text-align: center;
  padding: var(--space-2xl) 0;
}
.stat-item h3 {
  font-size: 2rem; color: var(--color-primary);
  font-weight: 800;
}
.stat-item p { color: var(--color-text-light); font-size: 0.9rem; margin-top: var(--space-xs); }

/* ======== FOOTER ======== */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.7);
  padding: var(--space-3xl) 0 var(--space-lg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}
.footer h4 {
  color: #FFF;
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: var(--space-xs); }
.footer-links a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--color-accent); }
.footer-brand img { height: 36px; margin-bottom: var(--space-md); }
.footer-brand p { font-size: 0.85rem; line-height: 1.7; margin-bottom: var(--space-md); }
.footer-brand-cta {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--color-accent);
  color: #FFF !important;
  padding: 0.6rem 1.4rem;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 700; font-size: 0.85rem;
  transition: background 0.2s;
  text-decoration: none;
}
.footer-brand-cta:hover { background: var(--color-accent-dark); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-md);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8rem;
}
.footer-bottom-links { display: flex; gap: var(--space-md); }
.footer-bottom-links a { color: rgba(255,255,255,0.5); font-size: 0.8rem; }
.footer-bottom-links a:hover { color: var(--color-accent); }

/* ======== ANIMATIONS ======== */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: none; }
.fade-in-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in-left.visible { opacity: 1; transform: none; }
.fade-in-right { opacity: 0; transform: translateX(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in-right.visible { opacity: 1; transform: none; }
.fade-in-scale { opacity: 0; transform: scale(0.9); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in-scale.visible { opacity: 1; transform: scale(1); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ======== INFO BOX ======== */
.info-box {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-md) var(--space-lg);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: var(--space-lg) 0;
}
.info-box strong { color: var(--color-primary-dark); }

/* ======== GLOSSARY ======== */
.glossary-item {
  padding: var(--space-md) 0;
  border-bottom: 1px solid #E2E8F0;
}
.glossary-item dt {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-xs);
}
.glossary-item dd { color: var(--color-text-light); font-size: 0.95rem; }

/* ======== BREADCRUMB ======== */
.breadcrumb {
  padding: var(--space-sm) 0;
  font-size: 0.85rem;
  color: var(--color-text-light);
}
.breadcrumb a { color: var(--color-primary); }
.breadcrumb span { margin: 0 0.5rem; }

/* ======== RESPONSIVE ======== */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-image { max-width: 500px; margin: 0 auto; }
  .hero-trust { justify-content: center; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 70px; left: 0; right: 0;
    background: #FFF; box-shadow: var(--shadow-lg);
    padding: var(--space-md);
    z-index: 999;
  }
  .navbar .container { grid-template-columns: auto 1fr auto; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-with-image { grid-template-columns: 1fr; }
  .feature-with-image.reverse { direction: ltr; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: var(--space-sm); text-align: center; }
  .hero { min-height: auto; padding: var(--space-2xl) 0; }
  .hero-image { display: none; }
  .hero { background: linear-gradient(135deg, var(--color-primary-light) 0%, #FFF 60%), url('/assets/images/hero.jpg') center/cover; }
}

@media (max-width: 480px) {
  .steps-grid { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
}