/* ===================================
   CSS Global - Astrologie Lunaire
   Design System: Épuré & Minimaliste
   Focus SEO: astrologie signe lunaire
   ==================================== */

/* Variables CSS - Couleurs lunaires */
:root {
  /* Couleurs Lunaires */
  --lunaire-bleu-nuit: #1a1a2e;
  --lunaire-bleu-profond: #16213e;
  --lunaire-argent: #e0e1dd;
  --lunaire-violet-clair: #4a4e69;
  
  /* Couleurs Neutres */
  --blanc: #ffffff;
  --gris-clair: #f5f5f5;
  --gris-moyen: #888;
  --noir: #000000;
  
  /* Typographie - Une seule famille */
  --font-principale: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', sans-serif;
  
  /* Tailles de police */
  --text-hero: 3rem;
  --text-h1: 2.5rem;
  --text-h2: 2rem;
  --text-h3: 1.5rem;
  --text-grand: 1.125rem;
  --text-corps: 1rem;
  --text-petit: 0.875rem;
  
  /* Espacements */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-2xl: 64px;
  --spacing-3xl: 80px;
  --spacing-4xl: 96px;
  
  /* Rayons */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* Ombres légères */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
  
  /* Breakpoints */
  --bp-mobile: 767px;
  --bp-tablette: 1024px;
}

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-principale);
  font-size: var(--text-corps);
  line-height: 1.6;
  color: var(--lunaire-bleu-nuit);
  background-color: var(--blanc);
  -webkit-font-smoothing: antialiased;
}

/* Typographie */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-principale);
  font-weight: 600;
  line-height: 1.3;
  color: var(--lunaire-bleu-nuit);
  margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }

p {
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

a {
  color: var(--lunaire-violet-clair);
  text-decoration: none;
  transition: opacity 0.2s;
}

a:hover {
  opacity: 0.8;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-2xl) 0;
}

/* Header - Minimaliste */
.header {
  background: var(--blanc);
  border-bottom: 1px solid var(--lunaire-argent);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 70px;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: var(--text-grand);
  font-weight: 600;
  color: var(--lunaire-bleu-nuit);
}

.nav {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav a {
  color: var(--lunaire-bleu-nuit);
  font-size: var(--text-corps);
  font-weight: 500;
}

/* Mobile Menu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--lunaire-bleu-nuit);
  cursor: pointer;
}

@media (max-width: 767px) {
  .menu-toggle {
    display: block;
    z-index: 1001;
  }
  
  .nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--blanc);
    flex-direction: column;
    padding: var(--spacing-sm);
    gap: var(--spacing-xs);
    border-bottom: 1px solid var(--lunaire-argent);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.3s;
    pointer-events: none;
    z-index: 999;
  }
  
  .nav.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  
  .nav a {
    padding: var(--spacing-sm);
    display: block;
  }
}

/* Hero Section */
.hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--lunaire-bleu-profond) 0%, var(--lunaire-violet-clair) 100%);
  color: var(--blanc);
  margin-top: 70px;
  padding: var(--spacing-2xl) var(--spacing-md);
}

.hero h1 {
  font-size: var(--text-hero);
  color: var(--blanc);
  margin-bottom: var(--spacing-md);
}

.hero p {
  font-size: var(--text-grand);
  color: var(--lunaire-argent);
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
}

/* CTA spéciaux pour les sections hero */
.hero .cta-button {
  padding: 20px 48px;
  font-size: 1.2rem;
  margin-top: var(--spacing-md);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(243, 156, 18, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(243, 156, 18, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(243, 156, 18, 0);
  }
}

/* Boutons CTA - Style Unifié Ultra-Visible Rouge */
.cta-button {
  display: inline-block;
  padding: 20px 48px;
  background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
  color: white;
  border-radius: var(--radius-lg);
  font-weight: 800;
  font-size: 1.2rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 3px solid #e74c3c;
  cursor: pointer;
  text-align: center;
  box-shadow: 0 6px 20px rgba(231, 76, 60, 0.5);
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
  animation: pulse-cta 2.5s infinite;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.8s;
}

.cta-button:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 12px 30px rgba(231, 76, 60, 0.7);
  background: linear-gradient(135deg, #c0392b 0%, #a93226 100%);
  border-color: #c0392b;
}

.cta-button:hover::before {
  left: 100%;
}

.cta-button:active {
  transform: translateY(-2px) scale(1.05);
}

@keyframes pulse-cta {
  0% {
    box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.7);
  }
  50% {
    box-shadow: 0 0 0 15px rgba(231, 76, 60, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(231, 76, 60, 0);
  }
}

/* Responsive pour CTA */
@media (max-width: 767px) {
  .cta-button,
  .cta-button-cta-externe,
  .cta-button-secondary {
    padding: 18px 32px !important;
    font-size: 1rem !important;
    width: 100%;
    max-width: 100%;
    margin: var(--spacing-sm) auto;
    display: block;
  }
  
  .hero .cta-button {
    padding: 20px 36px !important;
    font-size: 1.05rem !important;
  }
}

/* Anciens styles conservés pour compatibilité - redirection vers .cta-button */
.cta-button-cta-externe {
  display: inline-block;
  padding: 20px 48px;
  background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
  color: white;
  border-radius: var(--radius-lg);
  font-weight: 800;
  font-size: 1.2rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 3px solid #e74c3c;
  cursor: pointer;
  text-align: center;
  box-shadow: 0 6px 20px rgba(231, 76, 60, 0.5);
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
  animation: pulse-cta 2.5s infinite;
}

.cta-button-cta-externe::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.8s;
}

.cta-button-cta-externe:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 12px 30px rgba(231, 76, 60, 0.7);
  background: linear-gradient(135deg, #c0392b 0%, #a93226 100%);
  border-color: #c0392b;
}

.cta-button-cta-externe:hover::before {
  left: 100%;
}

.cta-button-cta-externe:active {
  transform: translateY(-2px) scale(1.05);
}

.cta-button-secondary {
  display: inline-block;
  padding: 20px 48px;
  background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
  color: white;
  border-radius: var(--radius-lg);
  font-weight: 800;
  font-size: 1.2rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 3px solid #e74c3c;
  cursor: pointer;
  text-align: center;
  box-shadow: 0 6px 20px rgba(231, 76, 60, 0.5);
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
  animation: pulse-cta 2.5s infinite;
}

.cta-button-secondary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.8s;
}

.cta-button-secondary:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 12px 30px rgba(231, 76, 60, 0.7);
  background: linear-gradient(135deg, #c0392b 0%, #a93226 100%);
  border-color: #c0392b;
}

.cta-button-secondary:hover::before {
  left: 100%;
}

.cta-button-secondary:active {
  transform: translateY(-2px) scale(1.05);
}

/* Cartes - Épurées */
.card {
  background: var(--blanc);
  border: 1px solid var(--lunaire-argent);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  transition: all 0.2s;
}

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

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

/* Table of Contents (TOC) - Corrigé */
.toc {
  background: var(--gris-clair);
  border-left: 3px solid var(--lunaire-violet-clair);
  padding: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  border-radius: var(--radius-sm);
}

.toc h3 {
  font-size: var(--text-h3);
  margin-bottom: var(--spacing-sm);
  color: var(--lunaire-bleu-nuit);
}

.toc ul {
  list-style: none;
  padding-left: 0;
}

.toc li {
  margin-bottom: var(--spacing-xs);
}

.toc a {
  color: var(--lunaire-violet-clair);
  display: block;
  padding: 4px 0;
}

.toc a:hover {
  color: var(--lunaire-bleu-nuit);
}

/* TOC Sticky */
.toc.sticky {
  position: sticky;
  top: 90px;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
}

/* Accordéon FAQ */
.accordion-item {
  border: 1px solid var(--lunaire-argent);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
}

.accordion-header,
.accordion-button {
  width: 100%;
  background: var(--gris-clair);
  padding: var(--spacing-md);
  cursor: pointer;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.2s;
  border: none;
  text-align: left;
  font-size: var(--text-corps);
  color: var(--lunaire-bleu-nuit);
}

.accordion-header:hover,
.accordion-button:hover {
  background: var(--lunaire-argent);
}

.accordion-icon,
.chevron {
  font-size: 1.2rem;
  transition: transform 0.2s;
  flex-shrink: 0;
}

.accordion-item.active .accordion-icon,
.accordion-item.active .chevron {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accordion-content-inner,
.accordion-body {
  padding: var(--spacing-md);
}

.accordion-item.active .accordion-content {
  max-height: 1000px;
}

/* Tableaux */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: var(--spacing-lg) 0;
  border-radius: var(--radius-sm);
  border: 1px solid var(--lunaire-argent);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 0;
  min-width: 600px;
}

th {
  background: var(--lunaire-bleu-profond);
  color: var(--blanc);
  padding: var(--spacing-sm);
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
}

td {
  padding: var(--spacing-sm);
  border-bottom: 1px solid var(--lunaire-argent);
}

tr:hover {
  background: var(--gris-clair);
}

/* Mobile: tables en scroll */
@media (max-width: 767px) {
  .table-wrapper {
    margin: var(--spacing-md) -var(--spacing-sm);
    border-radius: 0;
    border-left: none;
    border-right: none;
  }
  
  table {
    min-width: 500px;
  }
  
  th, td {
    padding: var(--spacing-xs);
    font-size: 0.85rem;
  }
}

/* Footer - Minimaliste */
.footer {
  background: var(--lunaire-bleu-nuit);
  color: var(--lunaire-argent);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-2xl);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.footer a {
  color: var(--lunaire-argent);
}

.footer p {
  font-size: var(--text-petit);
  margin: 0;
}

/* Responsive Mobile Optimisé */
@media (max-width: 767px) {
  :root {
    --text-hero: 1.75rem;
    --text-h1: 1.5rem;
    --text-h2: 1.35rem;
    --text-h3: 1.2rem;
    --text-grand: 1.05rem;
    --spacing-xl: 32px;
    --spacing-2xl: 40px;
    --spacing-3xl: 48px;
    --spacing-4xl: 56px;
  }
  
  /* Container avec padding réduit */
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  /* Sections avec espacement réduit */
  .section {
    padding: var(--spacing-xl) 0;
  }
  
  /* Grid layout 3fr 1fr → 1 colonne sur mobile */
  .container[style*="grid-template-columns: 3fr 1fr"] {
    display: block !important;
  }
  
  /* Card grid 1 colonne */
  .card-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  /* Cards avec padding réduit */
  .card {
    padding: var(--spacing-md);
  }
  
  /* Hero optimisé mobile */
  .hero {
    min-height: auto;
    padding: var(--spacing-xl) var(--spacing-sm);
  }
  
  .hero h1 {
    font-size: 1.75rem;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero p {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
  }
  
  /* Images dans hero réduites */
  .hero .image-mystique {
    margin: var(--spacing-md) 0;
  }
  
  /* Tables responsive avec scroll horizontal */
  table {
    font-size: 0.8rem;
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }
  
  th, td {
    padding: var(--spacing-xs);
    min-width: 100px;
  }
  
  /* Grid portraits signes - 1 colonne sur très petit écran */
  [style*="grid-template-columns: repeat(auto-fit, minmax(200px, 1fr))"] {
    grid-template-columns: 1fr !important;
  }
  
  /* TOC non sticky sur mobile */
  .toc.sticky {
    position: static;
    max-height: none;
  }
  
  .toc {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-sm);
  }
  
  /* Accordéon plus compact */
  .accordion-header,
  .accordion-button {
    padding: var(--spacing-sm);
    font-size: 0.95rem;
  }
  
  .accordion-content-inner,
  .accordion-body {
    padding: var(--spacing-sm);
  }
  
  /* Footer plus compact */
  .footer {
    padding: var(--spacing-lg) 0;
  }
  
  .footer-links {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  /* Images 100% width avec margin réduit */
  .image-mystique {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-xs);
  }
  
  .image-mystique figcaption {
    padding: var(--spacing-sm);
    font-size: 0.8rem;
  }
  
  /* Headings avec margin réduit */
  h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--spacing-sm);
  }
  
  /* Paragraphes plus compacts */
  p {
    margin-bottom: var(--spacing-sm);
  }
}

/* Responsive très petits écrans (< 400px) */
@media (max-width: 400px) {
  :root {
    --text-hero: 1.5rem;
    --text-h1: 1.35rem;
    --text-h2: 1.2rem;
    --text-h3: 1.1rem;
  }
  
  .container {
    padding: 0 12px;
  }
  
  .cta-button {
    padding: 16px 28px !important;
    font-size: 0.95rem !important;
  }
  
  .card {
    padding: var(--spacing-sm);
  }
  
  .accordion-header,
  .accordion-button {
    padding: 12px;
    font-size: 0.9rem;
  }
}

/* Animations légères */
@media (prefers-reduced-motion: no-preference) {
  * {
    scroll-margin-top: 90px;
  }
}

/* Accessibilité */
:focus-visible {
  outline: 2px solid var(--lunaire-violet-clair);
  outline-offset: 2px;
}

/* Performance - Optimisation images */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Images mystiques */
.image-mystique {
  margin: var(--spacing-xl) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(26, 26, 46, 0.12);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  background: linear-gradient(135deg, var(--lunaire-bleu-profond) 0%, var(--lunaire-violet-clair) 100%);
  padding: var(--spacing-sm);
}

.image-mystique:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(26, 26, 46, 0.18);
}

.image-mystique img {
  border-radius: var(--radius-md);
  width: 100%;
  height: auto;
  display: block;
}

.image-mystique figcaption {
  padding: var(--spacing-md);
  text-align: center;
  font-style: italic;
  color: var(--blanc);
  background: linear-gradient(135deg, var(--lunaire-bleu-profond) 0%, var(--lunaire-violet-clair) 100%);
  margin: 0;
  font-size: var(--text-petit);
  line-height: 1.5;
}

/* Loading optimization */
.lazy {
  opacity: 0;
  transition: opacity 0.3s;
}

.lazy.loaded {
  opacity: 1;
}