/* ====== DESIGN SYSTEM GLOBAL SOLARGLOBE ====== */
/* Source officielle du style du site - ne pas dupliquer */
/*
  COMPOSANTS DISPONIBLES :
  - Boutons : .sg-btn .sg-btn-primary | .sg-btn-secondary | .sg-btn-outline
  - Cartes : .sg-card | .sg-card-dark
  - Arguments : .sg-argument | .sg-argument-dark (.sg-argument-icon, .sg-argument-title, .sg-argument-text)
  - Listes : .sg-list-premium | .sg-list-premium-dark
  - Stats : .sg-stats .sg-stat (.sg-stat-value, .sg-stat-label) | .sg-stats-dark
  - CTA : .sg-cta | .sg-cta-dark
  - Hero : .sg-hero-premium .sg-hero-bg .sg-hero-content .sg-hero-title .sg-hero-subtitle .sg-hero-badges .sg-hero-cta
  - Transition : .sg-transition-block | .sg-transition-block-dark
  - FAQ : .sg-faq .sg-faq-item .sg-faq-question .sg-faq-answer
  - Breadcrumb : .sg-breadcrumb | .sg-breadcrumb-dark
  - Layout : .sg-container .sg-section .sg-section-dark
*/

/* -------------------------------------------
   1. VARIABLES GLOBALES
   ------------------------------------------- */
:root {
  /* Couleurs principales */
  --sg-gold: #C39847;
  --sg-gold-light: #D7B26A;
  --sg-dark: #0B0B0B;
  --sg-black: #000000;
  --sg-white: #ffffff;
  --sg-gray: #777;
  --sg-light-gray: #f5f5f5;

  /* Typographie */
  --sg-font-main: "Inter", "Montserrat", Arial, sans-serif;

  /* Tailles */
  --sg-max-width: 1200px;
  --sg-section-padding: 80px;
  --sg-container-padding: 24px;

  /* Bordures */
  --sg-radius-small: 6px;
  --sg-radius-medium: 12px;
  --sg-radius-large: 20px;

  /* Ombres */
  --sg-shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.08);
  --sg-shadow-medium: 0 20px 60px rgba(0, 0, 0, 0.12);

  /* Transitions */
  --sg-transition: all 0.25s ease;
}

/* -------------------------------------------
   2. TYPOGRAPHIE GLOBALE
   ------------------------------------------- */
body {
  font-family: var(--sg-font-main);
  line-height: 1.6;
  color: var(--sg-dark);
  background-color: var(--sg-white);
}

h1 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.5em;
}

h2 {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 0.5em;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.4;
  margin: 0 0 0.5em;
}

h4 {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.4;
  margin: 0 0 0.5em;
}

p {
  margin: 0 0 1em;
  font-size: 1rem;
}

a {
  color: var(--sg-gold);
  text-decoration: none;
  transition: var(--sg-transition);
}

a:hover {
  color: var(--sg-gold-light);
}

ul {
  margin: 0 0 1em;
  padding-left: 1.5em;
}

li {
  margin-bottom: 0.25em;
}

/* -------------------------------------------
   HEADER + HERO : fusion visuelle premium
   ------------------------------------------- */
#solarglobe-header {
  position: relative;
  z-index: 1000;
  background: #000;
}

/* -------------------------------------------
   SÉPARATEURS DE SECTIONS (style Le solaire)
   ------------------------------------------- */
.sg-section-divider {
  position: relative;
  border-top: 1px solid rgba(195, 152, 71, 0.18);
}
.sg-section-divider::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: -1px;
  width: 120px;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(195, 152, 71, 0.7),
    transparent
  );
}
.sg-section-divider-b {
  position: relative;
  border-bottom: 1px solid rgba(195, 152, 71, 0.18);
}
.sg-section-divider-b::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -1px;
  width: 120px;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(195, 152, 71, 0.7),
    transparent
  );
}

/* -------------------------------------------
   3. COMPOSANTS RÉUTILISABLES
   ------------------------------------------- */

/* Container */
.sg-container {
  max-width: var(--sg-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--sg-container-padding);
  padding-right: var(--sg-container-padding);
}

/* Section */
.sg-section {
  padding-top: 80px;
  padding-bottom: 32px;
}

/* Titre de section */
.sg-section-title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.5em;
}

/* Sous-titre de section */
.sg-section-subtitle {
  color: #ccc;
  font-size: 1rem;
  line-height: 1.5;
  margin-bottom: 1.5em;
}

.sg-section-dark .sg-section-subtitle {
  color: rgba(255, 255, 255, 0.75);
}

/* Hero */
.sg-hero {
  padding-top: calc(var(--sg-section-padding) * 1.5);
  padding-bottom: var(--sg-section-padding);
  text-align: center;
}

.sg-hero .sg-container {
  max-width: var(--sg-max-width);
}

/* -------------------------------------------
   HERO PREMIUM (pages internes - NE PAS modifier la home)
   ------------------------------------------- */
.sg-hero-premium {
  position: relative;
  margin-top: 0;
  padding-top: 140px;
  padding-bottom: 100px;
  text-align: center;
  color: var(--sg-white);
  overflow: hidden;
}

.sg-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(195, 152, 71, 0.15), transparent 40%),
    linear-gradient(180deg, #0b0b0b, #000);
  z-index: 0;
}

.sg-hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--sg-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--sg-container-padding);
  padding-right: var(--sg-container-padding);
}

.sg-hero-title {
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 700;
  line-height: 1.2;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  color: var(--sg-white);
}

.sg-hero-title .sg-text-gold {
  color: var(--sg-gold);
}

.sg-hero-subtitle {
  font-size: 20px;
  color: #ccc;
  margin-top: 20px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

.sg-hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px 16px;
  margin-top: 28px;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
}

.sg-hero-badges span {
  padding: 6px 14px;
  border: 1px solid rgba(195, 152, 71, 0.4);
  border-radius: 999px;
  background: rgba(195, 152, 71, 0.08);
  white-space: nowrap;
}

.sg-hero-badges .sg-badge-sep {
  padding: 0;
  border: none;
  background: none;
  color: var(--sg-gold);
  font-weight: 400;
  opacity: 0.7;
}

.sg-hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px 16px;
  margin-top: 32px;
}

.sg-hero-cta .sg-btn {
  padding: 12px 24px;
  font-size: 1rem;
}

/* -------------------------------------------
   BLOC CTA (.sg-cta, .sg-cta-dark)
   ------------------------------------------- */
.sg-cta {
  text-align: center;
  padding: var(--sg-section-padding) var(--sg-container-padding);
}

.sg-cta h2,
.sg-cta .sg-cta-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75em;
}

.sg-cta p,
.sg-cta .sg-cta-text {
  margin-bottom: 1.5em;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.sg-cta .sg-btn,
.sg-cta .sg-btn-primary {
  margin-top: 0.5em;
}

.sg-cta-dark {
  background: var(--sg-dark);
  color: var(--sg-white);
}

.sg-cta-dark h2,
.sg-cta-dark .sg-cta-title {
  color: var(--sg-white);
}

.sg-cta-dark p,
.sg-cta-dark .sg-cta-text {
  color: rgba(255, 255, 255, 0.85);
}

/* -------------------------------------------
   BANDEAU DE TRANSITION (.sg-transition-block)
   ------------------------------------------- */
.sg-transition-block {
  padding: calc(var(--sg-section-padding) / 2) var(--sg-container-padding);
  text-align: center;
  border-top: 1px solid rgba(195, 152, 71, 0.2);
}

.sg-transition-block-dark {
  background: var(--sg-dark);
  color: var(--sg-white);
  border-top-color: rgba(195, 152, 71, 0.3);
  margin: 0;
}

/* -------------------------------------------
   FAQ ACCORDION (.sg-faq, .sg-faq-item, .sg-faq-question, .sg-faq-answer)
   ------------------------------------------- */
.sg-faq {
  background: #141415;
  border: 1px solid rgba(195, 152, 71, 0.3);
  border-radius: var(--sg-radius-medium);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.sg-faq-item {
  border-bottom: 1px solid rgba(195, 152, 71, 0.15);
}

.sg-faq-item:last-child {
  border-bottom: none;
}

.sg-faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  text-align: left;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--sg-white);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: var(--sg-transition);
}

.sg-faq-question:hover {
  color: var(--sg-gold);
}

.sg-faq-question:focus {
  outline: none;
}

/* Bullet optionnel : ajouter .sg-faq-question-bullet si pas de span dans le HTML */
.sg-faq-question-bullet::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  min-width: 8px;
  border-radius: 50%;
  background: var(--sg-gold);
  margin-right: 12px;
}

.sg-faq-question svg.sg-faq-icon,
.sg-faq-question .icon-plus,
.sg-faq-question .icon-minus {
  flex-shrink: 0;
  margin-left: 12px;
  transition: transform 0.25s ease;
}

.sg-faq-item[aria-expanded="true"] .sg-faq-question svg.sg-faq-icon {
  transform: rotate(45deg);
}

.sg-faq-answer {
  padding: 8px 20px 16px 40px;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
  border-left: 2px solid rgba(195, 152, 71, 0.4);
  margin-left: 20px;
}

/* Variante accordion avec aria-expanded (animation) */
.sg-faq-answer.sg-faq-answer-accordion {
  max-height: 0;
  overflow: hidden;
  padding-top: 0;
  padding-bottom: 0;
  transition: max-height 0.3s ease;
}

.sg-faq-item[aria-expanded="true"] .sg-faq-answer.sg-faq-answer-accordion {
  max-height: 500px;
  padding-top: 8px;
  padding-bottom: 16px;
}

.sg-faq-answer .sg-btn {
  margin-top: 12px;
}

/* -------------------------------------------
   BREADCRUMB (.sg-breadcrumb)
   ------------------------------------------- */
.sg-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  font-size: 0.875rem;
  color: var(--sg-gray);
  padding: 12px 0;
}

.sg-breadcrumb a {
  color: var(--sg-gray);
  text-decoration: none;
  transition: var(--sg-transition);
}

.sg-breadcrumb a:hover {
  color: var(--sg-gold);
}

.sg-breadcrumb span {
  color: var(--sg-gold);
  opacity: 0.7;
}

.sg-breadcrumb-dark {
  color: rgba(255, 255, 255, 0.7);
}

.sg-breadcrumb-dark a {
  color: rgba(255, 255, 255, 0.7);
}

.sg-breadcrumb-dark a:hover {
  color: var(--sg-gold);
}

/* Variantes fond sombre */
.sg-section-dark,
.sg-hero-dark,
.sg-cta-dark {
  background: var(--sg-dark);
  color: var(--sg-white);
}

.sg-section-dark .sg-text-gold,
.sg-hero-dark .sg-text-gold,
.sg-cta-dark .sg-text-gold {
  color: var(--sg-gold);
}

/* -------------------------------------------
   BOUTONS
   ------------------------------------------- */
.sg-btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--sg-radius-medium);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  text-align: center;
  transition: var(--sg-transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.sg-btn-primary {
  background: var(--sg-gold);
  color: var(--sg-black);
}

.sg-btn-primary:hover {
  background: var(--sg-gold-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(195, 152, 71, 0.25);
}

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

.sg-btn-secondary:hover {
  background: #1a1a1a;
  transform: translateY(-1px);
  box-shadow: var(--sg-shadow-soft);
}

.sg-btn-outline {
  background: transparent;
  color: var(--sg-gold);
  border: 2px solid var(--sg-gold);
}

.sg-btn-outline:hover {
  background: var(--sg-gold);
  color: var(--sg-black);
  transform: translateY(-1px);
}

/* -------------------------------------------
   CARTES
   ------------------------------------------- */
.sg-card {
  background: var(--sg-white);
  border-radius: var(--sg-radius-medium);
  box-shadow: var(--sg-shadow-soft);
  padding: 24px;
  transition: var(--sg-transition);
}

.sg-card:hover {
  box-shadow: var(--sg-shadow-medium);
  transform: translateY(-4px);
  transition: var(--sg-transition);
}

.sg-card-dark {
  background: #141415;
  color: var(--sg-white);
  border: 1px solid rgba(195, 152, 71, 0.2);
}

.sg-card-dark:hover,
.why-card.sg-card-dark:hover {
  border-color: rgba(195, 152, 71, 0.4);
  box-shadow: 0 20px 60px rgba(195, 152, 71, 0.08), 0 6px 60px 0 rgba(195, 152, 71, 0.2);
  transform: translateY(-4px);
  transition: var(--sg-transition);
}

/* Image équilibrée (layout 50/50) */
.sg-img-balanced {
  border-radius: var(--sg-radius-large);
  box-shadow: var(--sg-shadow-soft);
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* Bloc visuel signature (immersif) */
.sg-visual-signature {
  padding-top: 0;
  padding-bottom: 0;
}

/* -------------------------------------------
   ENCARTS ARGUMENTAIRES (.sg-argument)
   ------------------------------------------- */
.sg-argument {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px;
  border-radius: var(--sg-radius-medium);
  transition: var(--sg-transition);
}

.sg-argument-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sg-argument-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: inherit;
}

.sg-argument-text {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: inherit;
  opacity: 0.9;
}

/* Variante sombre */
.sg-argument-dark {
  background: #141415;
  color: var(--sg-white);
  border: 1px solid rgba(195, 152, 71, 0.2);
}

.sg-argument-dark:hover {
  border-color: rgba(195, 152, 71, 0.4);
}

.sg-argument-dark .sg-argument-title {
  color: var(--sg-gold);
}

/* -------------------------------------------
   LISTES PREMIUM (.sg-list-premium)
   ------------------------------------------- */
.sg-list-premium {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sg-list-premium li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 8px 0;
  font-weight: 500;
  line-height: 1.5;
}

.sg-list-premium li::before {
  content: '✓';
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  min-width: 24px;
  border-radius: 50%;
  background: var(--sg-gold);
  color: var(--sg-black);
  font-size: 14px;
  font-weight: 700;
  line-height: 24px;
  text-align: center;
}

.sg-list-premium-dark li {
  color: var(--sg-white);
}

.sg-list-premium-dark li::before {
  background: var(--sg-gold);
  color: var(--sg-black);
}

/* -------------------------------------------
   BLOC CHIFFRES CLÉS (.sg-stats, .sg-stat)
   ------------------------------------------- */
.sg-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  text-align: center;
}

.sg-stat {
  padding: 20px 16px;
}

.sg-stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--sg-gold);
  line-height: 1.2;
  margin-bottom: 4px;
}

.sg-stat-label {
  font-size: 0.9375rem;
  font-weight: 500;
  color: inherit;
  opacity: 0.9;
}

.sg-stats-dark .sg-stat-value {
  color: var(--sg-gold);
}

.sg-stats-dark .sg-stat-label {
  color: var(--sg-white);
}

/* Tables */
.sg-table {
  width: 100%;
  border-collapse: collapse;
}

.sg-table th,
.sg-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.sg-table th {
  font-weight: 600;
  color: var(--sg-dark);
  background: var(--sg-light-gray);
}

.sg-table th:first-child,
.sg-table td:first-child {
  padding-left: 20px;
}

.sg-table tr:hover td {
  background: rgba(195, 152, 71, 0.05);
}

/* Formulaires */
.sg-input,
.sg-select,
.sg-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: var(--sg-radius-small);
  font-family: var(--sg-font-main);
  font-size: 1rem;
  transition: var(--sg-transition);
}

.sg-input:focus,
.sg-select:focus,
.sg-textarea:focus {
  outline: none;
  border-color: var(--sg-gold);
  box-shadow: 0 0 0 3px rgba(195, 152, 71, 0.15);
}

.sg-textarea {
  min-height: 120px;
  resize: vertical;
}

.sg-label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--sg-dark);
}

/* -------------------------------------------
   4. ESPACEMENTS STANDARDISÉS
   ------------------------------------------- */
.sg-mt-small { margin-top: 12px; }
.sg-mt-medium { margin-top: 24px; }
.sg-mt-large { margin-top: 48px; }

.sg-mb-small { margin-bottom: 12px; }
.sg-mb-medium { margin-bottom: 24px; }
.sg-mb-large { margin-bottom: 48px; }

/* -------------------------------------------
   5. BORDURES ET SÉPARATEURS
   ------------------------------------------- */
/* Référence site : trait de séparation entre blocs (or dégradé) */
.sg-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, #C39847, transparent);
  box-shadow: 0 0 8px rgba(195, 152, 71, 0.25), 0 0 20px rgba(195, 152, 71, 0.08);
  border: none;
  margin: 12px auto;
  max-width: 600px;
}

/* -------------------------------------------
   6. SYSTÈME DE COULEURS TEXTE
   ------------------------------------------- */
.sg-text-gold {
  color: var(--sg-gold);
}

.sg-text-dark {
  color: var(--sg-dark);
}

.sg-text-gray {
  color: var(--sg-gray);
}

/* -------------------------------------------
   7. SYSTÈME D'OMBRE
   ------------------------------------------- */
.sg-shadow-soft {
  box-shadow: var(--sg-shadow-soft);
}

.sg-shadow-medium {
  box-shadow: var(--sg-shadow-medium);
}