/* ══════════════════════════════════════════════════════════════════════════════
   EFI Propreté — Design System V5
   Interface moderne et pratique avec navigation améliorée
   ══════════════════════════════════════════════════════════════════════════════ */

:root {
  /* Couleurs principales */
  --ocean:      #00B8D4;
  --teal:       #00897B;
  --canard:     #006064;
  --deep:       #004D4D;
  --muted:      #5C8080;
  --light:      #E0F7FA;
  --bg:         #F0FAFA;
  --white:      #ffffff;
  --border:     rgba(0,96,100,0.12);
  
  /* Ombres */
  --shadow-sm:  0 2px 8px rgba(0,77,77,0.08);
  --shadow-md:  0 4px 16px rgba(0,77,77,0.12);
  --shadow-lg:  0 8px 32px rgba(0,77,77,0.16);
  --shadow-xl:  0 20px 60px rgba(0,77,77,0.20);
  
  /* Bordures */
  --radius:     16px;
  --radius-sm:  10px;
  --radius-xs:  6px;
  
  /* Animations */
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Espacements */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 20px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
}

/* ── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { 
  box-sizing: border-box; 
  margin: 0; 
  padding: 0; 
}

html { 
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--deep);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

/* ── Typographie ──────────────────────────────────────────────────────────── */
h1 { 
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 800;
  color: var(--canard);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h2 { 
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: 700;
  color: var(--canard);
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
}

h3 { 
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--deep);
  line-height: 1.4;
}

h4 { 
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--teal);
  line-height: 1.4;
}

p { 
  color: var(--muted);
  line-height: 1.7;
  max-width: 70ch;
}

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

a:hover { 
  color: var(--teal);
  text-decoration: underline;
}

ul { 
  padding-left: 1.5rem;
}

li {
  margin-bottom: var(--spacing-xs);
  color: var(--muted);
  line-height: 1.6;
}

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

/* ── Header Amélioré ─────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 3px rgba(0,77,77,0.06);
  transition: all var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  border-bottom-color: transparent;
}

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

/* Logo & Branding */
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  transition: transform var(--transition);
}

.brand:hover {
  transform: translateY(-1px);
}

.logo {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--ocean), var(--teal));
  color: var(--white);
  font-weight: 900;
  font-size: 14px;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,184,212,0.35);
  transition: all var(--transition);
}

.brand:hover .logo {
  box-shadow: 0 6px 20px rgba(0,184,212,0.45);
  transform: scale(1.05);
}

.titles {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.titles h1 {
  font-size: 1.3rem;
  margin: 0;
  color: var(--canard);
}

.titles .subtitle {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Navigation principale */
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.main-nav a {
  position: relative;
  padding: 10px 16px;
  border-radius: var(--radius-xs);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--deep);
  transition: all var(--transition);
  white-space: nowrap;
}

.main-nav a::before {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--ocean), var(--teal));
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width var(--transition);
}

.main-nav a:hover {
  background: var(--light);
  color: var(--canard);
  text-decoration: none;
}

.main-nav a:hover::before {
  width: 60%;
}

.main-nav a[aria-current="page"] {
  background: linear-gradient(135deg, rgba(0,184,212,0.1), rgba(0,137,123,0.1));
  color: var(--canard);
  font-weight: 700;
}

.main-nav a[aria-current="page"]::before {
  width: 80%;
}

/* Boutons Header */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-left: auto;
}

/* Menu mobile */
.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-xs);
  transition: background var(--transition);
}

.mobile-menu-btn:hover {
  background: var(--light);
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--deep);
  border-radius: 2px;
  transition: all var(--transition);
}

.mobile-menu-btn span:not(:last-child) {
  margin-bottom: 6px;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.logo img {
    width: 50px;       /* Taille du logo */
    height: auto;
    display: block;
    margin: 10px auto;  /* Centré horizontalement */
}
/* ── Boutons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transform: translate(-50%, -50%);
  transition: width 0.5s, height 0.5s;
}

.btn:active::before {
  width: 300px;
  height: 300px;
}

.btn.primary {
  background: linear-gradient(135deg, var(--ocean), var(--teal));
  color: var(--white);
  box-shadow: 0 4px 14px rgba(0,184,212,0.35);
}

.btn.primary:hover {
  box-shadow: 0 6px 20px rgba(0,184,212,0.45);
  transform: translateY(-2px);
  text-decoration: none;
}

.btn.primary:active {
  transform: translateY(0);
}

.btn.secondary {
  background: var(--white);
  color: var(--canard);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.btn.secondary:hover {
  background: var(--light);
  border-color: var(--ocean);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  text-decoration: none;
}

.btn.ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}

.btn.ghost:hover {
  background: var(--light);
  color: var(--deep);
  text-decoration: none;
}

.btn.danger {
  background: #fff5f5;
  color: #c53030;
  border: 1px solid #feb2b2;
}

.btn.danger:hover {
  background: #fed7d7;
  border-color: #fc8181;
}

.btn.sm {
  padding: 7px 14px;
  font-size: 0.85rem;
}

.btn.lg {
  padding: 14px 28px;
  font-size: 1.05rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

.btn-group {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

/* ── Hero Section ─────────────────────────────────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--spacing-lg);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,184,212,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-content h2 {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--canard), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-lg);
  color: var(--muted);
}

.hero-image {
  position: relative;
  z-index: 1;
}

.hero-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  transition: transform var(--transition-slow);
}

.hero-image img:hover {
  transform: scale(1.02) rotate(1deg);
}

/* ── Cards ────────────────────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--ocean), var(--teal));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--ocean);
}

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

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--light), rgba(0,184,212,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: var(--spacing-md);
}

.intro-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

/* ── Services ─────────────────────────────────────────────────────────────── */
.services-preview {
  margin: var(--spacing-xl) 0;
}

.services-preview h3 {
  font-size: 1.6rem;
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-md);
}

.service-card {
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--teal);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '→';
  position: absolute;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  font-size: 1.5rem;
  color: var(--ocean);
  opacity: 0;
  transform: translateX(-10px);
  transition: all var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-left-color: var(--ocean);
  text-decoration: none;
}

.service-card:hover::after {
  opacity: 1;
  transform: translateX(0);
}

.service-card .icon {
  font-size: 2.5rem;
  line-height: 1;
}

.service-card h4 {
  color: var(--canard);
  font-size: 1.15rem;
  margin: 0;
}

.service-card p {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0;
}

/* ── Forms ────────────────────────────────────────────────────────────────── */
.form-section {
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--deep);
  display: flex;
  align-items: center;
  gap: 4px;
}

label .required {
  color: #c53030;
}

input,
textarea,
select {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border);
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--white);
  color: var(--deep);
  transition: all var(--transition);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--ocean);
  box-shadow: 0 0 0 4px rgba(0,184,212,0.12);
}

input::placeholder,
textarea::placeholder {
  color: var(--muted);
  opacity: 0.7;
}

textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.form-feedback {
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  display: none;
}

.form-feedback.success {
  background: #f0fdf4;
  color: #166534;
  border: 2px solid #86efac;
  display: block;
}

.form-feedback.error {
  background: #fef2f2;
  color: #991b1b;
  border: 2px solid #fecaca;
  display: block;
}

/* ── Service Pages ────────────────────────────────────────────────────────── */
.service-hero {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-xl) 0;
  background: linear-gradient(135deg, rgba(0,184,212,0.05), rgba(0,137,123,0.05));
  border-radius: var(--radius);
}

.service-hero h2 {
  margin-bottom: var(--spacing-sm);
}

.service-hero .lead {
  font-size: 1.15rem;
  color: var(--teal);
  max-width: 70ch;
  margin: 0 auto;
}

.service-body {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--spacing-lg);
  align-items: start;
}

.service-content {
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.service-content ul {
  display: grid;
  gap: var(--spacing-sm);
  margin: var(--spacing-md) 0;
}

.service-content li {
  padding-left: var(--spacing-sm);
  position: relative;
}

.service-content li::before {
  content: '✓';
  position: absolute;
  left: -8px;
  color: var(--teal);
  font-weight: 700;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.gallery img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition);
}

.gallery img:hover {
  transform: scale(1.05);
}

.quote-widget {
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--light);
  position: sticky;
  top: 100px;
}

.quote-widget h3 {
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.quote-widget h3::before {
  content: '📋';
  font-size: 1.4rem;
}

/* ── Admin Dashboard ──────────────────────────────────────────────────────── */
.admin-login-wrap {
  max-width: 440px;
  margin: var(--spacing-xl) auto;
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  text-align: center;
}

.admin-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.admin-filters {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
  align-items: center;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.stat-card {
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  text-align: center;
  border-top: 4px solid var(--ocean);
  transition: transform var(--transition);
}

.stat-card:hover {
  transform: translateY(-4px);
}

.stat-card .num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--canard);
  line-height: 1;
  background: linear-gradient(135deg, var(--canard), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-card .lbl {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: var(--spacing-xs);
  font-weight: 500;
}

.requests-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.requests-table thead th {
  background: linear-gradient(135deg, var(--ocean), var(--teal));
  color: var(--white);
  padding: 16px 18px;
  text-align: left;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  position: sticky;
  top: 0;
  z-index: 10;
}

.requests-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.requests-table tbody tr:hover {
  background: var(--light);
}

.requests-table tbody td {
  padding: 16px 18px;
  font-size: 0.9rem;
  vertical-align: middle;
}

.requests-table .processed td {
  opacity: 0.6;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge.pending {
  background: #fef3c7;
  color: #92400e;
}

.badge.done {
  background: #d1fae5;
  color: #065f46;
}

/* ── Modal ────────────────────────────────────────────────────────────────── */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: var(--spacing-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal.show {
  opacity: 1;
  pointer-events: all;
}

.modal-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: var(--spacing-xl);
  max-width: 700px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: scale(0.95);
  transition: transform var(--transition);
}

.modal.show .modal-card {
  transform: scale(1);
}

.modal-card h3 {
  margin-bottom: var(--spacing-lg);
  font-size: 1.6rem;
}

.modal-fields-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.modal-field .lbl {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.modal-field .val {
  font-size: 0.95rem;
  color: var(--deep);
  word-break: break-word;
}

.modal-actions {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 2px solid var(--border);
}

/* ── Toast ────────────────────────────────────────────────────────────────── */
#toast {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  padding: 16px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--white);
  box-shadow: var(--shadow-xl);
  z-index: 10000;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition);
  pointer-events: none;
}

#toast.show {
  transform: translateY(0);
  opacity: 1;
}

#toast.success {
  background: linear-gradient(135deg, #10b981, #059669);
}

#toast.error {
  background: linear-gradient(135deg, #ef4444, #dc2626);
}

/* ── Footer ───────────────────────────────────────────────────────────────── */
.site-footer {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg) var(--spacing-md);
  text-align: center;
  border-top: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(0,184,212,0.03), rgba(0,137,123,0.03));
  color: var(--muted);
  font-size: 0.88rem;
}

.site-footer a {
  font-weight: 600;
}

/* ── Theme Toggle ─────────────────────────────────────────────────────────── */
.theme-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.theme-toggle:hover {
  background: var(--light);
}

.theme-toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  background: var(--muted);
  border-radius: 24px;
  transition: background var(--transition);
}

.theme-toggle-switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: var(--white);
  border-radius: 50%;
  transition: transform var(--transition);
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

:root[data-theme="dark"] .theme-toggle-switch {
  background: var(--ocean);
}

:root[data-theme="dark"] .theme-toggle-switch::after {
  transform: translateX(20px);
}

.theme-toggle-icon {
  font-size: 1.2rem;
  transition: opacity var(--transition);
  line-height: 1;
}

.theme-toggle-icon.sun { opacity: 1; }
.theme-toggle-icon.moon { opacity: 0.4; }

:root[data-theme="dark"] .theme-toggle-icon.sun { opacity: 0.4; }
:root[data-theme="dark"] .theme-toggle-icon.moon { opacity: 1; }

/* ══════════════════════════════════════════════════════════════════════════════
   MODE SOMBRE
   ══════════════════════════════════════════════════════════════════════════════ */

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ocean: #26C6DA;
    --teal: #4DB6AC;
    --canard: #80CBC4;
    --deep: #E0F2F1;
    --muted: #B2DFDB;
    --light: #1A3A3A;
    --bg: #0A1F1F;
    --white: #163333;
    --border: rgba(38,198,218,0.25);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.7);
  }
}

:root[data-theme="dark"] {
  --ocean: #26C6DA;
  --teal: #4DB6AC;
  --canard: #80CBC4;
  --deep: #E0F2F1;
  --muted: #B2DFDB;
  --light: #1A3A3A;
  --bg: #0A1F1F;
  --white: #163333;
  --border: rgba(38,198,218,0.25);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.7);
}

/* ══════════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════════════════════ */

@media (max-width: 968px) {
  .hero {
    grid-template-columns: 1fr;
  }
  
  .hero-image {
    order: -1;
  }
  
  .service-body {
    grid-template-columns: 1fr;
  }
  
  .quote-widget {
    position: static;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-lg: 24px;
    --spacing-xl: 32px;
  }
  
  .header-inner {
    flex-wrap: wrap;
  }
  
  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    background: var(--white);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-sm);
    margin-top: var(--spacing-sm);
  }
  
  .main-nav.active {
    display: flex;
  }
  
  .main-nav a {
    width: 100%;
    text-align: left;
    padding: 12px 16px;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .intro-cards {
    grid-template-columns: 1fr;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .modal-fields-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ──────────────────────────────────────────────
   EFP Propreté — Feuille de style principale V4
   Palette : Bleu turquoise + Vert canard
   Modes : Clair & Sombre
────────────────────────────────────────────── */

/* ── Mode clair (défaut) ── */
:root {
  --ocean:      #00B8D4;
  --teal:       #00897B;
  --canard:     #006064;
  --deep:       #004D4D;
  --muted:      #5C8080;
  --light:      #E0F7FA;
  --bg:         #F0FAFA;
  --white:      #ffffff;
  --surface:    #ffffff;
  --surface-2:  #f5fafa;
  --border:     rgba(0,96,100,0.12);
  --shadow-sm:  0 2px 8px rgba(0,77,77,0.07);
  --shadow-md:  0 6px 20px rgba(0,77,77,0.10);
  --shadow-lg:  0 12px 36px rgba(0,77,77,0.14);
  --radius:     12px;
  --radius-sm:  8px;
  --transition: 0.18s ease;
  --dm-icon:    "🌙";
}

/* ── Mode sombre ── */
[data-theme="dark"] {
  --ocean:      #26C6DA;
  --teal:       #26A69A;
  --canard:     #4DD0E1;
  --deep:       #E0F7FA;
  --muted:      #90B8BB;
  --light:      #003E47;
  --bg:         #0A1A1C;
  --white:      #122528;
  --surface:    #122528;
  --surface-2:  #0F1E20;
  --border:     rgba(77,208,225,0.12);
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.30);
  --shadow-md:  0 6px 20px rgba(0,0,0,0.40);
  --shadow-lg:  0 12px 36px rgba(0,0,0,0.50);
  --dm-icon:    "☀️";
}

/* ── Transition globale pour le changement de thème ── */
*, *::before, *::after {
  transition:
    background-color 0.28s ease,
    border-color     0.28s ease,
    color            0.28s ease,
    box-shadow       0.28s ease;
}

/* Exclure les transitions des animations volontaires */
.btn, a, .service, .card, .admin-login-wrap, .stat-card {
  transition:
    background-color 0.28s ease,
    border-color     0.28s ease,
    color            0.28s ease,
    box-shadow       0.28s ease,
    transform        0.18s ease,
    filter           0.18s ease,
    opacity          0.18s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: Inter, system-ui, -apple-system, Arial, sans-serif;
  background: var(--bg);
  color: var(--deep);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Typographie ── */
h1 { font-size: 1.25rem; font-weight: 700; color: var(--canard); }
h2 { font-size: 1.6rem; font-weight: 700; color: var(--canard); margin-bottom: 0.5rem; }
h3 { font-size: 1.15rem; font-weight: 600; color: var(--deep); margin-bottom: 0.5rem; }
h4 { font-size: 0.95rem; font-weight: 600; color: var(--teal); margin: 1rem 0 0.4rem; }
p  { color: var(--muted); line-height: 1.65; }
a  { color: var(--ocean); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { padding-left: 1.2rem; }
li { margin-bottom: 0.3rem; color: var(--muted); }

/* ── Layout ── */
.container { max-width: 1100px; margin: 0 auto; padding: 24px 20px; }

/* ── Header ── */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: var(--surface);
  border-bottom: 3px solid var(--ocean);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}
.brand { display: flex; align-items: center; gap: 14px; }
.logo {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ocean), var(--teal));
  color: var(--white);
  font-weight: 800; font-size: 12px; letter-spacing: 0.5px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 3px 10px rgba(0,184,212,0.35);
}
.titles h1 { margin: 0; font-size: 1.1rem; }
.titles .subtitle { font-size: 0.75rem; color: var(--muted); margin: 0; }
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  padding: 6px 12px; border-radius: var(--radius-sm);
  font-size: 0.88rem; font-weight: 500; color: var(--deep);
  transition: background var(--transition), color var(--transition);
}
.main-nav a:hover { background: var(--light); color: var(--canard); text-decoration: none; }

/* ── Boutons ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-size: 0.88rem; font-weight: 600; cursor: pointer;
  border: none; transition: all var(--transition); white-space: nowrap;
  text-decoration: none;
}
.btn.primary {
  background: linear-gradient(90deg, var(--ocean), var(--teal));
  color: var(--white);
  box-shadow: 0 2px 8px rgba(0,184,212,0.30);
}
.btn.primary:hover { filter: brightness(1.08); box-shadow: 0 4px 14px rgba(0,184,212,0.40); transform: translateY(-1px); text-decoration: none; }
.btn.secondary { background: var(--surface); color: var(--canard); border: 1.5px solid var(--border); }
.btn.secondary:hover { background: var(--light); border-color: var(--ocean); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn.ghost:hover { background: var(--bg); text-decoration: none; }
.btn.danger { background: #fff0f0; color: #c62828; border: 1px solid #ffcdd2; }
.btn.danger:hover { background: #ffcdd2; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }
.btn.sm { padding: 5px 10px; font-size: 0.8rem; }

/* ── Cartes ── */
.card {
  background: var(--surface); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--ocean);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

/* ── Hero ── */
.hero {
  display: flex; gap: 24px; align-items: center;
  background: var(--surface); padding: 32px 28px;
  border-radius: var(--radius); box-shadow: var(--shadow-md);
  margin-bottom: 24px;
}
.hero .left { flex: 1; }
.hero .left h2 { font-size: 1.9rem; margin-bottom: 0.75rem; }
.hero .left p  { font-size: 1rem; margin-bottom: 1.25rem; }
.hero .right img { max-width: 360px; width: 100%; border-radius: var(--radius); object-fit: cover; }
.cta { display: flex; gap: 10px; flex-wrap: wrap; }

/* ── Cards d'introduction ── */
.intro-cards { display: flex; gap: 14px; margin-bottom: 24px; }
.intro-cards .card { flex: 1; }
.intro-cards .card h3 { font-size: 1rem; color: var(--canard); }

/* ── Services preview ── */
.services-preview h3 { margin-bottom: 14px; }
.services-preview .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.service {
  background: var(--surface); padding: 18px; border-radius: var(--radius);
  box-shadow: var(--shadow-sm); display: block; color: var(--deep);
  text-decoration: none; border-left: 4px solid var(--teal);
  transition: all var(--transition);
}
.service:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-left-color: var(--ocean); text-decoration: none; }
.service h4 { color: var(--canard); margin: 0 0 6px; font-size: 1rem; }
.service p  { font-size: 0.85rem; margin: 0; }

/* ── Pages service ── */
.service-hero { margin-bottom: 20px; }
.service-hero .lead { font-size: 1.05rem; color: var(--teal); margin-top: 6px; }
.service-body { display: flex; gap: 20px; }
.service-body .left { flex: 2; background: var(--surface); padding: 20px; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.service-body .left .gallery { display: flex; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.service-body .left .gallery img { width: 120px; height: 90px; object-fit: cover; border-radius: var(--radius-sm); }

/* ── Formulaire devis ── */
.quote {
  flex: 1; padding: 20px; border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(0,184,212,0.06), rgba(0,137,123,0.03));
  border: 1px solid var(--border); align-self: flex-start;
}
.quote h3 { color: var(--canard); margin-bottom: 12px; }
.quote-form label { display: block; margin-top: 12px; font-size: 0.82rem; font-weight: 600; color: var(--deep); }
.quote-form input,
.quote-form textarea,
.quote-form select {
  width: 100%; padding: 9px 11px; margin-top: 4px;
  border-radius: var(--radius-sm); border: 1.5px solid var(--border);
  font-size: 0.88rem; background: var(--surface-2); color: var(--deep);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.quote-form input:focus,
.quote-form textarea:focus,
.quote-form select:focus {
  outline: none;
  border-color: var(--ocean);
  box-shadow: 0 0 0 3px rgba(0,184,212,0.14);
}
.quote-form textarea { resize: vertical; min-height: 80px; }
.form-actions { margin-top: 16px; }
.form-feedback {
  margin-top: 10px; padding: 10px 12px; border-radius: var(--radius-sm);
  font-size: 0.85rem; font-weight: 500; display: none;
}
.form-feedback.success { background: #e8f5e9; color: #2e7d32; border: 1px solid #a5d6a7; display: block; }
.form-feedback.error   { background: #fff3e0; color: #e65100; border: 1px solid #ffcc80; display: block; }

/* ── Page contact ── */
.contact-layout { display: flex; gap: 24px; }
.contact-info { flex: 1; background: var(--surface); padding: 24px; border-radius: var(--radius); box-shadow: var(--shadow-sm); border-left: 4px solid var(--ocean); align-self: flex-start; }
.contact-info p { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; color: var(--deep); }
.contact-form-wrap { flex: 2; }

/* ── Page à propos ── */
.about-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 20px; }
.about-card { background: var(--surface); padding: 22px; border-radius: var(--radius); box-shadow: var(--shadow-sm); border-top: 3px solid var(--teal); }
.about-card .icon { font-size: 2rem; margin-bottom: 10px; }
.team-section { margin-top: 32px; }
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-top: 16px; }
.team-card { background: var(--surface); padding: 20px; border-radius: var(--radius); box-shadow: var(--shadow-sm); text-align: center; }
.team-card .avatar { width: 64px; height: 64px; border-radius: 50%; background: linear-gradient(135deg, var(--ocean), var(--teal)); margin: 0 auto 10px; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.4rem; font-weight: 700; }
.team-card h4 { font-size: 0.95rem; margin-bottom: 2px; }
.team-card p  { font-size: 0.8rem; margin: 0; }

/* ── Page services ── */
.services-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 16px; }
.services-list .item { background: var(--surface); padding: 22px; border-radius: var(--radius); box-shadow: var(--shadow-sm); border-bottom: 3px solid var(--teal); color: var(--deep); font-weight: 600; transition: all var(--transition); text-align: center; }
.services-list .item:hover { box-shadow: var(--shadow-md); border-bottom-color: var(--ocean); transform: translateY(-2px); text-decoration: none; color: var(--canard); }

/* ── Admin ── */
.admin-login-wrap { max-width: 420px; margin: 60px auto; background: var(--surface); padding: 36px; border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.admin-login-wrap h2 { text-align: center; margin-bottom: 6px; }
.admin-login-wrap .subtitle { text-align: center; margin-bottom: 24px; font-size: 0.88rem; }
.admin-login-wrap input { width: 100%; padding: 10px 12px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 14px; font-size: 0.92rem; background: var(--surface-2); color: var(--deep); }
.admin-login-wrap input:focus { outline: none; border-color: var(--ocean); box-shadow: 0 0 0 3px rgba(0,184,212,0.14); }
.admin-login-wrap .btn { width: 100%; justify-content: center; padding: 11px; font-size: 0.95rem; }

.admin-bar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.admin-bar h2 { margin: 0; }
.admin-filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.admin-filters select,
.admin-filters input { padding: 7px 10px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: 0.85rem; background: var(--surface); color: var(--deep); }
.admin-filters select:focus,
.admin-filters input:focus { outline: none; border-color: var(--ocean); }

.stats-row { display: flex; gap: 14px; margin-bottom: 20px; flex-wrap: wrap; }
.stat-card { flex: 1; min-width: 130px; background: var(--surface); padding: 16px 18px; border-radius: var(--radius); box-shadow: var(--shadow-sm); text-align: center; border-top: 3px solid var(--ocean); }
.stat-card .num { font-size: 2rem; font-weight: 800; color: var(--canard); }
.stat-card .lbl { font-size: 0.78rem; color: var(--muted); margin-top: 2px; }

.requests-table { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.requests-table thead th { background: linear-gradient(90deg, var(--ocean), var(--teal)); color: var(--white); padding: 12px 14px; text-align: left; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.03em; }
.requests-table tbody tr { border-bottom: 1px solid var(--bg); transition: background var(--transition); }
.requests-table tbody tr:hover { background: var(--surface-2); }
.requests-table tbody td { padding: 11px 14px; font-size: 0.85rem; vertical-align: middle; }
.requests-table .processed td { opacity: 0.6; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
.badge.pending    { background: #fff8e1; color: #f57f17; }
.badge.done       { background: #e8f5e9; color: #2e7d32; }
.actions-cell { display: flex; gap: 6px; }
.empty-state { text-align: center; padding: 48px 0; color: var(--muted); }
.empty-state .icon { font-size: 3rem; margin-bottom: 12px; }

/* ── Modal ── */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,0.5); display: flex; align-items: center; justify-content: center; z-index: 999; padding: 20px; backdrop-filter: blur(3px); }
.modal-card { background: var(--surface); border-radius: var(--radius); padding: 28px; max-width: 600px; width: 100%; box-shadow: var(--shadow-lg); max-height: 90vh; overflow-y: auto; }
.modal-card h3 { color: var(--canard); margin-bottom: 16px; font-size: 1.2rem; }
.modal-field { margin-bottom: 12px; }
.modal-field .lbl { font-size: 0.78rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 2px; }
.modal-field .val { font-size: 0.92rem; color: var(--deep); word-break: break-word; }
.modal-field .val a { color: var(--ocean); }
.modal-fields-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; margin-bottom: 16px; }
.modal-note { margin: 14px 0; }
.modal-note textarea { width: 100%; padding: 9px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: 0.87rem; min-height: 70px; resize: vertical; background: var(--surface-2); color: var(--deep); }
.modal-note textarea:focus { outline: none; border-color: var(--ocean); }
.modal-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--bg); }

/* ── Toast ── */
#toast {
  position: fixed; bottom: 24px; right: 24px;
  padding: 12px 20px; border-radius: var(--radius-sm);
  font-size: 0.88rem; font-weight: 600; color: var(--white);
  box-shadow: var(--shadow-md); z-index: 9999;
  transform: translateY(80px); opacity: 0;
  transition: all 0.3s ease; pointer-events: none;
}
#toast.show { transform: translateY(0); opacity: 1; }
#toast.success { background: var(--teal); }
#toast.error   { background: #c62828; }

/* ── Footer ── */
.site-footer {
  margin-top: 40px; padding: 20px 24px; text-align: center;
  border-top: 1px solid var(--border);
  background: linear-gradient(90deg, rgba(0,184,212,0.04), rgba(0,137,123,0.04));
  color: var(--muted); font-size: 0.84rem;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero { flex-direction: column; padding: 20px; }
  .hero .right { display: none; }
  .intro-cards { flex-direction: column; }
  .service-body { flex-direction: column; }
  .contact-layout { flex-direction: column; }
  .site-header { flex-wrap: wrap; gap: 8px; }
  .main-nav a { padding: 5px 8px; }
  .stats-row { gap: 8px; }
  .modal-fields-grid { grid-template-columns: 1fr; }
  .requests-table { font-size: 0.8rem; }
}

/* ── Bouton Dark Mode ── */
.dm-toggle {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  margin-left: 6px;
  padding: 0;
}
.dm-toggle:hover {
  background: var(--light);
  border-color: var(--ocean);
  transform: scale(1.1) rotate(12deg);
}

/* ── Correction image hero en dark ── */
[data-theme="dark"] .hero .right img {
  opacity: 0.85;
  filter: brightness(0.9) saturate(0.9);
}

/* ── Selection texte ── */
::selection {
  background: var(--ocean);
  color: #fff;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--teal); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--ocean); }