/* ==========================================
   Variables (couleurs, polices, etc.)
   ========================================== */
:root {
  --md-bg-base: #0D0B10;
  --md-surface: #15131A;
  --md-surface-container: #1C1A22;
  --md-surface-highest: #2B2833;
  --md-surface-outline: #3B3745;

  --md-primary: #E2C17D;
  --md-primary-soft: rgba(226, 193, 125, 0.15);
  --md-primary-glow: rgba(226, 193, 125, 0.25);
  --md-on-primary: #221B0A;
  --md-primary-container: #473B1B;
  --md-on-primary-container: #FDF0D5;

  --md-text-high: #F4F2F0;
  --md-text-medium: #A9A4B0;
  --md-text-muted: #787380;

  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --radius-pill: 100px;

  --transition-standard: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-organic: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Ombres */
  --shadow-card: 0 4px 15px rgba(0, 0, 0, 0.3);
  --shadow-card-lg: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-card-hover: 0 20px 40px rgba(0, 0, 0, 0.5);
  --shadow-btn-primary: 0 8px 24px rgba(226, 193, 125, 0.35);
  --shadow-btn-tonal: 0 6px 20px rgba(0, 0, 0, 0.25);
  --shadow-drawer: 4px 0 24px rgba(0, 0, 0, 0.4);
  --shadow-btn-header-cta: 0 6px 20px rgba(226, 193, 125, 0.3);

  /* Overlays & backgrounds */
  --md-overlay: rgba(0, 0, 0, 0.5);
  --md-bg-header: rgba(13, 11, 16, 0.85);
  --md-bg-header-scrolled: rgba(13, 11, 16, 0.95);
  --md-primary-hover: #EFD194;
  --md-primary-border: rgba(226, 193, 125, 0.4);
  --md-primary-border-strong: rgba(226, 193, 125, 0.5);
  --md-primary-shadow: rgba(226, 193, 125, 0.3);

  /* Safe area (mobile encoche / barre gestuelle) */
  --safe-top: env(safe-area-inset-top, 0);
  --safe-bottom: env(safe-area-inset-bottom, 0);
  --safe-left: env(safe-area-inset-left, 0);
  --safe-right: env(safe-area-inset-right, 0);
}

/* ==========================================
   Reset & globaux (body, main, liens, etc.)
   ========================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--md-bg-base);
  color: var(--md-text-high);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-left: var(--safe-left);
  padding-right: var(--safe-right);
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-standard);
}
ul {
  list-style: none;
}
button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
  transition: all var(--transition-standard);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 5vw;
}
@media (max-width: 767px) {
  .container {
    padding: 0 20px;
  }
}

/* ==========================================
   Typographie de base
   ========================================== */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
}

.overline {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--md-primary);
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 12px;
}
.overline::before {
  content: '';
  width: 24px;
  height: 1px;
  background-color: var(--md-primary);
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
.text-body {
  color: var(--md-text-medium);
  font-size: 1.1rem;
  max-width: 600px;
}

/* ==========================================
   Boutons (utilisés dans plusieurs composants)
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight: 500;
  font-size: 1rem;
  white-space: nowrap;
  transition: transform var(--transition-organic), background-color var(--transition-standard),
    color var(--transition-standard), box-shadow var(--transition-standard);
}
.btn i {
  transition: transform var(--transition-organic);
}
.btn:active {
  transform: scale(0.98);
}
.btn:disabled {
  opacity: 0.4;
  pointer-events: none;
}

.btn-primary {
  background-color: var(--md-primary);
  color: var(--md-on-primary);
}

.btn-tonal {
  background-color: var(--md-surface-container);
  color: var(--md-text-high);
}

.btn-header-cta {
  transition: transform var(--transition-organic), box-shadow var(--transition-standard), background-color var(--transition-standard);
}
.btn-header-cta:active {
  transform: translateY(0) scale(0.98);
}

.btn-text {
  color: var(--md-primary);
  padding: 14px 16px;
}

/* Hovers (desktop uniquement) */
@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover {
    background-color: var(--md-primary-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-btn-primary);
  }
  .btn-primary:hover i.ph-arrow-right {
    transform: translateX(4px);
  }

  .btn-tonal:hover {
    background-color: var(--md-surface-highest);
    transform: translateY(-3px);
    box-shadow: var(--shadow-btn-tonal);
  }

  .btn-header-cta:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-btn-header-cta);
  }

  .btn-text:hover {
    background-color: var(--md-surface-highest);
    border-radius: var(--radius-pill);
    transform: translateX(-4px);
  }
}

/* Touch / mobile */
@media (max-width: 767px) {
  .btn {
    -webkit-tap-highlight-color: transparent;
  }
}

/* ==========================================
   Classes utilitaires
   ========================================== */
.section-padding {
  padding: 100px 0;
}
.section-padding-sm {
  padding: 72px 0;
}
.section-border-top {
  border-top: 1.5px solid var(--md-surface-outline);
}

.scroll-hide {
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.scroll-hide::-webkit-scrollbar {
  display: none;
}

.no-tap-highlight {
  -webkit-tap-highlight-color: transparent;
}

.text-body-emphasis {
  color: var(--md-text-high);
  font-weight: 500;
}

.mb-0 {
  margin-bottom: 0;
}