/* ========================================
   DIASPORA LINK - CSS PREMIUM OPTIMISÉ
   Conciergerie Sénégal - Version finale corrigée
   Menu mobile robuste + scroll ancre parfait
   ======================================== */

/* ========== VARIABLES CSS ========== */
:root {
  /* Couleurs principales */
  --primary: #2B7A78;
  --accent: #2B7A78;
  --accent-hover: #236663;
  --accent-secondary: #D4845C;
  --accent-gold: #D4A574;
  --secondary: #f4a261;
  --muted: #666;
  --bg: #F5F1E8;
  --card: #ffffff;
  --dark: #17252a;
  --light: #fefae0;
  
  /* Couleurs de statut */
  --success: #28a745;
  --warning: #ffc107;
  --danger: #dc3545;
  --info: #17a2b8;
  
  /* Typographie */
  --font-primary: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 600;
  --font-weight-bold: 700;
  --font-weight-black: 800;
  
  /* Espacements */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 80px;
  
  /* Bordures */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Ombres */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.2);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.4s ease;
}

/* ========== RESET & BASE ========== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 60px;           /* Compensation header fixe pour ancres – ajuste si besoin */
}

body {
  background: var(--bg);
  color: #333;
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
  overflow: hidden;
  width: 100%;
  height: 100vh;
}

main {
  flex: 1 0 auto;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

/* ========== UTILITIES ========== */
.hidden {
  display: none !important;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  width: 100%;
}

/* ========== INLINE STYLES (déplacés depuis HTML) ========== */
.form-error { 
  color: var(--danger); 
  font-size: 13px; 
  margin-top: 6px; 
  display: none; 
}

.form-error.active { 
  display: block; 
}

section { 
  scroll-margin-top: 130px;           /* Compensation complémentaire pour les sections avec id */
}

/* ========== HEADER ========== */
.site-header {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  border-bottom: 2px solid var(--accent-gold);
  backdrop-filter: blur(10px);
  transition: box-shadow var(--transition-base);
}

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

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 10px var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  width: 100%;
  min-height: 120px;
}

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  flex-shrink: 0;
  outline: none;
  transition: transform var(--transition-fast);
}

.brand:hover {
  transform: scale(1.02);
}

.brand:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: var(--radius-md);
}

.logo-img {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-md);
  object-fit: cover;
  box-shadow: var(--shadow-sm);
}

.brand-text h1 {
  font-size: 20px;
  color: var(--accent);
  font-weight: var(--font-weight-bold);
  margin: 0;
  line-height: 1.2;
}

.brand-text p {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 0;
  line-height: 1;
}

/* Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  pointer-events: auto;               /* Toujours actif en desktop */
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--dark);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: 14px;
  position: relative;
  padding: 8px 0;
  transition: color var(--transition-base);
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgba(212, 165, 116, 0.2);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gold);
  transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link:focus::after {
  width: 100%;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--accent);
  outline: none;
}

/* Header Actions */
.header-actions-desktop {
  display: flex;
  gap: var(--spacing-xs);
  align-items: center;
  flex-shrink: 0;
}

.header-actions-mobile {
  display: none;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--accent);
  padding: 6px var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-weight: var(--font-weight-medium);
  font-size: 12px;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  min-height: 36px;
}

.btn-outline:hover,
.btn-outline:focus {
  background: var(--accent);
  color: white;
  outline: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* Burger Menu */
.burger {
  display: none;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  width: 48px;
  height: 48px;
  border: none;
  cursor: pointer;
  position: relative;
  z-index: 120;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  padding: 10px;
  flex-shrink: 0;
  transition: background var(--transition-base);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.burger:active {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(0.95);
}

.burger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: all var(--transition-base) ease;
}

.burger.active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.burger.active span:nth-child(2) {
  opacity: 0;
}

.burger.active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.burger:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ========== HERO SECTION ========== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(43, 122, 119, 0.589), rgba(35, 102, 99, 0.281)),
    url('images/slide.webp') center/cover;
  position: relative;
  padding-top: 140px;
  padding-bottom: 40px;
  color: white;
  overflow: hidden;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    repeating-linear-gradient(45deg, transparent, transparent 30px, rgba(212, 165, 116, 0.04) 30px, rgba(212, 165, 116, 0.04) 60px),
    repeating-linear-gradient(-45deg, transparent, transparent 30px, rgba(212, 132, 92, 0.04) 30px, rgba(212, 132, 92, 0.04) 60px);
  z-index: 1;
  animation: patternMove 20s linear infinite;
}

@keyframes patternMove {
  0% { background-position: 0 0, 0 0; }
  100% { background-position: 60px 60px, -60px 60px; }
}

.hero::after {
  content: '';
  position: absolute;
  top: 10%;
  right: 5%;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(212, 165, 116, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
  animation: floatBubble 8s ease-in-out infinite;
}

.hero::before {
  content: '';
  position: absolute;
  bottom: 15%;
  left: 8%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(212, 132, 92, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
  animation: floatBubble 10s ease-in-out infinite reverse;
}

@keyframes floatBubble {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
}

.hero-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  position: relative;
  z-index: 2;
  width: 100%;
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content h2 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: var(--font-weight-black);
  line-height: 1.1;
  margin-bottom: 20px;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.4);
}

.hero-content p {
  font-size: clamp(16px, 2.5vw, 20px);
  margin-bottom: var(--spacing-xl);
  max-width: 650px;
  opacity: 0.96;
  line-height: 1.6;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-btns {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* Buttons */
.btn-primary {
  background: var(--accent-gold);
  color: var(--dark);
  padding: 14px 32px;
  border-radius: var(--radius-md);
  text-decoration: none;
  border: none;
  font-weight: var(--font-weight-bold);
  font-size: 15px;
  transition: all var(--transition-base);
  box-shadow: 0 4px 16px rgba(212, 165, 116, 0.5);
  cursor: pointer;
  display: inline-block;
  position: relative;
  overflow: hidden;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  min-height: 44px;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary:hover,
.btn-primary:focus {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(212, 165, 116, 0.6);
  outline: none;
}

.btn-primary:active {
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: white;
  padding: 14px 32px;
  border: 2px solid white;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: var(--font-weight-bold);
  font-size: 15px;
  transition: all var(--transition-base);
  display: inline-block;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  min-height: 44px;
}

.btn-secondary:hover,
.btn-secondary:focus {
  background: white;
  color: var(--accent);
  outline: none;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.3);
}

.btn-full {
  width: 100%;
  text-align: center;
}

/* ========== SECTION TITLE ========== */
.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  position: relative;
  padding-bottom: var(--spacing-md);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-gold), var(--accent-secondary));
  border-radius: 2px;
}

.section-title h3 {
  font-size: clamp(28px, 4vw, 40px);
  color: var(--accent);
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-black);
  letter-spacing: -0.5px;
}

.section-title p {
  font-size: clamp(14px, 2vw, 17px);
  color: var(--muted);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ========== SERVICES SECTIONS ========== */
.services {
  padding: var(--spacing-3xl) var(--spacing-md);
  background: white;
  position: relative;
  overflow: hidden;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    repeating-linear-gradient(90deg, transparent, transparent 60px, rgba(43, 122, 120, 0.015) 60px, rgba(43, 122, 120, 0.015) 120px);
  pointer-events: none;
  z-index: 0;
}

.services-demande {
  padding: var(--spacing-3xl) var(--spacing-md);
  background: var(--bg);
  position: relative;
}

.services-demande::before {
  content: '';
  position: absolute;
  top: 5%;
  right: 5%;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(212, 132, 92, 0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.services-premium {
  padding: var(--spacing-3xl) var(--spacing-md);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.premium-pattern {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(60deg, transparent, transparent 30px, rgba(255, 255, 255, 0.03) 30px, rgba(255, 255, 255, 0.03) 60px),
    repeating-linear-gradient(-60deg, transparent, transparent 30px, rgba(212, 165, 116, 0.04) 30px, rgba(212, 165, 116, 0.04) 60px);
  z-index: 0;
}

.services-premium .container {
  position: relative;
  z-index: 1;
}

.services-premium .section-title h3,
.services-premium .section-title p {
  color: white;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.services-premium .section-title::after {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.5), var(--accent-gold), rgba(255, 255, 255, 0.5));
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  position: relative;
  z-index: 1;
}

.service-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-slow);
  border-top: 4px solid var(--accent-gold);
  cursor: pointer;
  position: relative;
  will-change: transform;
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgba(43, 122, 120, 0.1);
}

.service-card:focus {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-secondary), transparent);
  transform: scaleX(0);
  transition: transform var(--transition-slow);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover,
.service-card:focus-within {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(43, 122, 120, 0.25);
  border-top-color: var(--accent-secondary);
  will-change: auto;
}

.service-image {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-image img {
  transform: scale(1.1);
}

.service-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85), transparent);
  padding: var(--spacing-md);
  color: white;
}

.service-overlay h4 {
  font-size: 19px;
  font-weight: var(--font-weight-bold);
  margin: 0;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.service-content {
  padding: 22px;
}

.service-content p {
  color: var(--muted);
  margin-bottom: var(--spacing-md);
  font-size: 15px;
  line-height: 1.7;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-secondary);
  text-decoration: none;
  font-weight: var(--font-weight-bold);
  font-size: 14px;
  transition: gap var(--transition-base);
}

.service-link:hover,
.service-link:focus {
  gap: 12px;
  outline: none;
  color: var(--accent);
}

/* Premium Grid */
.premium-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-lg);
}

.premium-item {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--transition-base);
}

.premium-item:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.premium-icon {
  font-size: 48px;
  margin-bottom: var(--spacing-md);
  display: block;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.premium-item h5 {
  font-size: 20px;
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-bold);
}

.premium-item p {
  font-size: 15px;
  opacity: 0.95;
  line-height: 1.6;
}

/* ========== TESTIMONIALS ========== */
.testimonials {
  padding: var(--spacing-3xl) var(--spacing-md);
  background: white;
  position: relative;
}

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

.testimonial-card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border-left: 4px solid var(--accent-gold);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.testimonial-stars {
  color: var(--accent-gold);
  font-size: 20px;
  margin-bottom: var(--spacing-md);
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 15px;
  line-height: 1.7;
  color: #444;
  margin-bottom: var(--spacing-lg);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: 20px;
  flex-shrink: 0;
}

.author-info strong {
  display: block;
  font-size: 16px;
  color: var(--dark);
  margin-bottom: 2px;
}

.author-info span {
  font-size: 13px;
  color: var(--muted);
}

/* ========== PRICING ========== */
.pricing {
  padding: var(--spacing-3xl) var(--spacing-md);
  background: var(--bg);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.price-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  border: 2px solid transparent;
  will-change: transform;
}

.price-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  will-change: auto;
}

.price-card.featured {
  border-color: var(--accent-gold);
  box-shadow: 0 8px 32px rgba(212, 165, 116, 0.3);
  transform: scale(1.05);
}

.price-card.featured:hover {
  transform: scale(1.08) translateY(-8px);
}

.price-badge {
  background: var(--accent);
  color: white;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: var(--font-weight-bold);
  display: inline-block;
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.price-card.featured .price-badge {
  background: var(--accent-gold);
  color: var(--dark);
}

.price-card h4 {
  font-size: 26px;
  color: var(--accent);
  margin-bottom: var(--spacing-md);
  font-weight: var(--font-weight-black);
}

.price-amount {
  font-size: 36px;
  font-weight: var(--font-weight-black);
  color: var(--dark);
  line-height: 1;
}

.price-period {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: var(--spacing-lg);
}

.price-features {
  list-style: none;
  margin-bottom: var(--spacing-xl);
}

.price-features li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  font-size: 15px;
  position: relative;
  padding-left: 24px;
}

.price-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: var(--font-weight-bold);
  font-size: 18px;
}

.price-features li:last-child {
  border-bottom: none;
}

.price-btn {
  width: 100%;
  background: var(--accent);
  color: white;
  padding: 14px;
  border: none;
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-bold);
  font-size: 15px;
  cursor: pointer;
  transition: all var(--transition-base);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  min-height: 44px;
}

.price-btn:hover,
.price-btn:focus {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  outline: none;
}

.price-card.featured .price-btn {
  background: var(--accent-gold);
  color: var(--dark);
}

.price-card.featured .price-btn:hover {
  background: var(--accent-secondary);
}

/* ========== FORMS ========== */
.demande-section {
  padding: var(--spacing-3xl) var(--spacing-md);
  background: white;
}

.demande-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  max-width: 1200px;
  margin: 0 auto;
}

.demande-info h3 {
  font-size: 32px;
  color: var(--accent);
  margin-bottom: var(--spacing-md);
  font-weight: var(--font-weight-black);
}

.demande-info > p {
  font-size: 16px;
  color: var(--muted);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

.info-items {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.info-item:hover {
  background: #f0ebe0;
  transform: translateX(5px);
}

.info-icon {
  font-size: 24px;
  flex-shrink: 0;
}

.info-item strong {
  display: block;
  font-size: 15px;
  color: var(--dark);
  margin-bottom: 4px;
  font-weight: var(--font-weight-bold);
}

.info-item p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

.demande-form-card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  border-top: 4px solid var(--accent-gold);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  font-weight: var(--font-weight-medium);
  color: var(--dark);
  margin-bottom: var(--spacing-xs);
  font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px var(--spacing-md);
  border: 2px solid #ddd;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-family: inherit;
  transition: all var(--transition-base);
  background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(43, 122, 120, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #aaa;
}

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

/* ========== ESPACE CLIENT ========== */
.espace-client {
  padding: var(--spacing-3xl) var(--spacing-md);
  background: var(--bg);
}

.espace-client h2 {
  text-align: center;
  font-size: 36px;
  color: var(--accent);
  margin-bottom: var(--spacing-2xl);
  font-weight: var(--font-weight-black);
}

.not-logged {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  padding: var(--spacing-3xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.not-logged-icon {
  font-size: 64px;
  margin-bottom: var(--spacing-lg);
  opacity: 0.7;
}

.not-logged h3 {
  font-size: 28px;
  color: var(--accent);
  margin-bottom: var(--spacing-md);
  font-weight: var(--font-weight-bold);
}

.not-logged p {
  font-size: 16px;
  color: var(--muted);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

#clientArea {
  max-width: 900px;
  margin: 0 auto;
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

#clientArea h3 {
  font-size: 28px;
  color: var(--accent);
  margin-bottom: var(--spacing-xl);
  font-weight: var(--font-weight-bold);
}

#clientArea h4 {
  font-size: 22px;
  color: var(--dark);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--bg);
  font-weight: var(--font-weight-bold);
}

#myRequestsList,
#myInvoicesList {
  list-style: none;
  padding: 0;
}

.request-item,
.invoice-item {
  background: var(--bg);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
  border-left: 4px solid var(--accent);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.request-item strong,
.invoice-item strong {
  color: var(--dark);
  font-size: 16px;
  display: block;
  margin-bottom: 4px;
}

.request-item p {
  margin-top: var(--spacing-xs);
  color: var(--muted);
  font-size: 14px;
  margin: 0;
}

.status-badge {
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: var(--font-weight-bold);
  white-space: nowrap;
  text-transform: capitalize;
}

.status-nouvelle {
  background: rgba(23, 162, 184, 0.1);
  color: var(--info);
}

.status-enattente {
  background: rgba(255, 193, 7, 0.1);
  color: var(--warning);
}

.status-payée,
.status-terminée {
  background: rgba(40, 167, 69, 0.1);
  color: var(--success);
}

#messagesBox {
  max-height: 400px;
  overflow-y: auto;
  background: var(--bg);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  -webkit-overflow-scrolling: touch;
}

.message-bubble {
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  border-radius: var(--radius-md);
  max-width: 80%;
  position: relative;
  animation: messageSlide 0.3s ease-out;
}

@keyframes messageSlide {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.message-bubble.message-client {
  background: var(--accent);
  color: white;
  margin-left: auto;
  text-align: right;
  border-bottom-right-radius: 4px;
}

.message-bubble.message-concierge {
  background: white;
  color: var(--dark);
  border: 1px solid #ddd;
  margin-right: auto;
  border-bottom-left-radius: 4px;
}

.message-time {
  display: block;
  font-size: 11px;
  opacity: 0.7;
  margin-top: 4px;
}

/* ========== MODAL ========== */
.modal {
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.85);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  animation: fadeIn 0.3s;
  backdrop-filter: blur(5px);
  -webkit-overflow-scrolling: touch;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  background-color: var(--card);
  margin: auto;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  position: relative;
  max-width: 90%;
  width: 600px;
  animation: slideUp 0.4s ease-out;
  max-height: 90vh;
  overflow-y: auto;
  will-change: transform;
  -webkit-overflow-scrolling: touch;
}

@keyframes slideUp {
  from { 
    transform: translateY(50px); 
    opacity: 0; 
  }
  to { 
    transform: translateY(0); 
    opacity: 1; 
  }
}

.service-modal-content {
  border-top: 5px solid var(--accent-gold);
}

.modal-close {
  color: var(--muted);
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 36px;
  font-weight: bold;
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
  transition: all var(--transition-base);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.modal-close:hover,
.modal-close:focus {
  color: var(--danger);
  background: rgba(220, 53, 69, 0.1);
  transform: rotate(90deg);
}

.service-detail-header h3 {
  color: var(--accent);
  margin-bottom: var(--spacing-sm);
  font-size: 32px;
  font-weight: var(--font-weight-black);
  padding-right: 40px;
}

.service-detail-header p {
  color: var(--muted);
  font-style: italic;
  margin-bottom: var(--spacing-lg);
  font-size: 16px;
  line-height: 1.6;
}

#serviceDetailContent {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: var(--bg);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--accent);
}

#serviceDetailContent ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

#serviceDetailContent li {
  padding: 12px 0;
  border-bottom: 1px dashed rgba(0, 0, 0, 0.1);
  font-size: 15px;
  line-height: 1.7;
  position: relative;
  padding-left: 28px;
}

#serviceDetailContent li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-gold);
  font-weight: var(--font-weight-bold);
  font-size: 18px;
}

#serviceDetailContent li:last-child {
  border-bottom: none;
}

.modal-actions {
  text-align: right;
  padding-top: var(--spacing-md);
  border-top: 1px solid #eee;
}

.auth-section h3 {
  font-size: 28px;
  color: var(--accent);
  margin-bottom: var(--spacing-lg);
  text-align: center;
  font-weight: var(--font-weight-bold);
}

.auth-switch {
  text-align: center;
  margin-top: var(--spacing-lg);
  font-size: 14px;
  color: var(--muted);
}

.auth-switch a {
  color: var(--accent);
  font-weight: var(--font-weight-bold);
  text-decoration: none;
  transition: color var(--transition-base);
}

.auth-switch a:hover,
.auth-switch a:focus {
  color: var(--accent-secondary);
  text-decoration: underline;
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--dark);
  color: white;
  padding: var(--spacing-3xl) var(--spacing-md) var(--spacing-lg);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-brand .brand {
  margin-bottom: var(--spacing-md);
}

.footer-brand .brand-text h1,
.footer-brand .brand-text p {
  color: white;
}

.footer-mission {
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.85;
}

.footer-links h4,
.footer-contact h4,
.footer-social h4 {
  font-size: 18px;
  margin-bottom: var(--spacing-md);
  font-weight: var(--font-weight-bold);
  color: var(--accent-gold);
}

.footer-links ul,
.footer-contact ul {
  list-style: none;
  padding: 0;
}

.footer-links li,
.footer-contact li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a,
.footer-contact a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color var(--transition-base);
  font-size: 14px;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--accent-gold);
  padding-left: 5px;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 14px;
}

.social-icons {
  display: flex;
  gap: var(--spacing-md);
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: all var(--transition-base);
}

.social-icons a:hover {
  background: var(--accent-gold);
  transform: translateY(-3px);
}

.social-icons img {
  width: 20px;
  height: 20px;
  filter: brightness(0) invert(1);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
  opacity: 0.7;
}

.footer-bottom a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer-bottom a:hover {
  color: var(--accent-gold);
  text-decoration: underline;
}

/* ========== RESPONSIVE - MOBILE ========== */
@media (max-width: 768px) {
  /* Burger visible sur mobile */
  .burger {
    display: flex !important;
  }

  /* Header Mobile */
  .header-actions-desktop {
    display: none;
  }

  /* Navigation mobile */
  .main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100dvh;
    background: linear-gradient(165deg, 
      rgba(23, 37, 42, 0.98) 0%, 
      rgba(43, 122, 120, 0.95) 50%,
      rgba(35, 102, 99, 0.98) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 110;
    transform: translateX(100%);
    transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    display: block;
    overflow-y: auto;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
    -webkit-overflow-scrolling: touch;
    pointer-events: none;
  }

  .main-nav.active {
    transform: translateX(0);
    pointer-events: auto;
  }

  .main-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
      repeating-linear-gradient(45deg, transparent, transparent 35px, 
        rgba(212, 165, 116, 0.03) 35px, rgba(212, 165, 116, 0.03) 70px);
    pointer-events: none;
    opacity: 0.6;
  }

  .nav-list::before {
    content: '☰ Menu';
    position: absolute;
    top: 40px;
    left: var(--spacing-lg);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: var(--font-weight-medium);
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    padding: 140px var(--spacing-lg) var(--spacing-xl);
    gap: 8px;
    position: relative;
    z-index: 2;
  }

  .nav-link {
    font-size: 20px;
    color: white !important;
    font-weight: var(--font-weight-bold);
    width: 100%;
    padding: 18px 24px;
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 16px;
    overflow: hidden;
  }

  .nav-link::before {
    content: '→';
    font-size: 24px;
    color: var(--accent-gold);
    transition: transform 0.3s ease;
    opacity: 0;
    transform: translateX(-10px);
  }

  .nav-link:last-child {
    border-bottom: none;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent-gold), var(--accent-secondary));
    transform: scaleY(0);
    transition: transform 0.3s ease;
    border-radius: 12px 0 0 12px;
  }

  .nav-link:hover,
  .nav-link:focus,
  .nav-link:active {
    color: var(--accent-gold) !important;
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(212, 165, 116, 0.3);
    transform: translateX(8px);
    box-shadow: 0 8px 24px rgba(212, 165, 116, 0.2);
  }
   
  .nav-link:hover::before,
  .nav-link:focus::before,
  .nav-link:active::before {
    opacity: 1;
    transform: translateX(0);
  }

  .nav-link:hover::after,
  .nav-link:focus::after,
  .nav-link:active::after {
    transform: scaleY(1);
  }

  /* Actions mobile dans le menu */
  .header-actions-mobile {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-md) var(--spacing-lg);
    width: 100%;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-lg);
  }

  .header-actions-mobile .btn-outline {
    width: 100%;
    text-align: center;
    padding: 12px;
    font-size: 16px;
    color: white;
    border-color: white;
    min-height: 48px;
  }

  .header-actions-mobile .btn-outline:hover,
  .header-actions-mobile .btn-outline:focus {
    background: var(--accent-gold);
    color: var(--dark);
    border-color: var(--accent-gold);
  }

  /* Hero Mobile */
  .hero {
    min-height: 90vh;
    padding-top: 100px;
  }

  .hero-btns {
    flex-direction: column;
    width: 100%;
  }

  .hero-btns .btn-primary,
  .hero-btns .btn-secondary {
    width: 100%;
    text-align: center;
  }

  /* Sections Mobile */
  .services,
  .services-demande,
  .services-premium,
  .testimonials,
  .pricing,
  .demande-section,
  .espace-client {
    padding: var(--spacing-2xl) var(--spacing-md);
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .premium-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .price-card.featured {
    transform: scale(1);
  }

  .price-card.featured:hover {
    transform: translateY(-8px);
  }

  /* Forms Mobile */
  .demande-wrapper {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  /* Modal mobile amélioré */
  .modal {
    padding: 10px;
    align-items: flex-start;
    padding-top: 60px;
  }

  .modal-content {
    width: 100%;
    max-width: 100%;
    padding: var(--spacing-lg);
    margin-top: 0;
  }

  .service-detail-header h3 {
    font-size: 24px;
    padding-right: 50px;
  }

  /* Footer Mobile */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  /* Client area mobile */
  #clientArea {
    padding: var(--spacing-md);
  }

  .request-item,
  .invoice-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .status-badge {
    align-self: flex-start;
  }

  html {
    scroll-padding-top: 60px;        /* Valeur adaptée pour mobile */
  }
}

@media (max-width: 480px) {
  .brand-text h1 {
    font-size: 18px;
  }

  .brand-text p {
    font-size: 11px;
  }

  .logo-img {
    width: 70px;
    height: 70px;
  }

  .header-inner {
    min-height: 90px;
  }

  .hero-content h2 {
    font-size: 28px;
  }

  .section-title h3 {
    font-size: 24px;
  }

  .service-image {
    height: 180px;
  }

  .btn-primary,
  .btn-secondary {
    padding: 12px 24px;
    font-size: 14px;
  }
}

/* ========== iOS SAFARI FIXES ========== */
@supports (-webkit-touch-callout: none) {
  .main-nav {
    height: -webkit-fill-available;
  }
  
  body.menu-open {
    height: -webkit-fill-available;
  }
  
  .hero {
    min-height: -webkit-fill-available;
  }
}

/* ========== SCROLLBAR STYLING ========== */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-hover);
}

/* ========== ACCESSIBILITY ========== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Reduced motion pour accessibilité */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ========== ANIMATIONS ========== */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.loading {
  animation: pulse 1.5s ease-in-out infinite;
}

/* ========== PRINT STYLES ========== */
@media print {
  .site-header,
  .burger,
  .hero,
  .site-footer,
  .modal,
  .btn-primary,
  .btn-secondary,
  .btn-outline {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .service-card,
  .price-card,
  .testimonial-card {
    box-shadow: none;
    border: 1px solid #ddd;
    page-break-inside: avoid;
  }
}

/* ========== BOUTON RETOUR EN HAUT ========== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-secondary));
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 6px 20px rgba(212, 165, 116, 0.5);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.8);
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.back-to-top::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  padding: 2px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.4), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.back-to-top:hover::before,
.back-to-top:focus::before {
  opacity: 1;
}

.back-to-top:hover,
.back-to-top:focus {
  background: linear-gradient(135deg, var(--accent-secondary), var(--accent-gold));
  transform: translateY(-6px) scale(1.05);
  box-shadow: 0 10px 30px rgba(212, 132, 92, 0.6);
  outline: none;
}

.back-to-top:active {
  transform: translateY(-3px) scale(0.98);
  box-shadow: 0 4px 15px rgba(212, 132, 92, 0.4);
}

/* Animation de pulsation douce */
@keyframes gentlePulse {
  0%, 100% { 
    box-shadow: 0 6px 20px rgba(212, 165, 116, 0.5); 
  }
  50% { 
    box-shadow: 0 6px 25px rgba(212, 165, 116, 0.7); 
  }
}

.back-to-top.visible {
  animation: gentlePulse 2s ease-in-out infinite;
}

/* VERSION MOBILE OPTIMISÉE du bouton back-to-top */
@media (max-width: 768px) {
  .back-to-top {
    bottom: 24px;
    right: 20px;
    width: 52px;
    height: 52px;
    font-size: 20px;
    box-shadow: 0 8px 24px rgba(212, 165, 116, 0.6);
    border: 3px solid rgba(255, 255, 255, 0.4);
  }
  
  .back-to-top:active {
    transform: translateY(0) scale(0.92);
    box-shadow: 0 4px 12px rgba(212, 132, 92, 0.5);
  }
  
  .back-to-top.near-footer {
    bottom: 80px;
  }
}

@media (max-width: 480px) {
  .back-to-top {
    bottom: 20px;
    right: 16px;
    width: 50px;
    height: 50px;
    font-size: 19px;
  }
}

/* Pour éviter le conflit avec le footer en mobile */
@media (max-width: 768px) {
  .site-footer {
    padding-bottom: 100px; /* Espace pour le bouton back-to-top */
  }
}