:root {
    --primary-blue: #3390cf;
    --primary-blue-dark: #1f2f46;
    --dark-gray: #2D2D2D;
    --medium-gray: #666666;
    --light-gray: #F5F5F5;
    --border-gray: #E0E0E0;
    --white: #FFFFFF;
    --success-green: #27AE60;
    --error-red: #E74C3C;
    --validity-bg: #E6F3FF;
}
.seo-text{
  padding:60px 0;
  background:#fff;
}
.seo-text h2{ margin-bottom:14px; }
.seo-text h3{ margin-top:18px; margin-bottom:10px; }
.seo-text ul{ padding-left:18px; margin-top:10px; }
.seo-text li{ margin:6px 0; }
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.zone {
    position: relative;
    background: linear-gradient(135deg, var(--light-gray), #ffffff);
}

.zone::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 60' preserveAspectRatio='none'%3E%3Cpath d='M0,60 L0,40 L100,20 L200,35 L300,15 L400,30 L500,10 L600,25 L700,5 L800,20 L900,0 L1000,15 L1100,5 L1200,20 L1200,60 Z' fill='%233390cf' opacity='0.1'/%3E%3C/svg%3E");
    background-repeat: repeat-x;
    background-size: 1200px 60px;
    pointer-events: none;
}
/* ===== FIX HEADER MOBILE (à ajouter en bas du fichier) ===== */

/* Bouton burger (caché sur desktop) */
.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-gray);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
}

/* Effet scroll si ton JS ajoute scroll-up / scroll-down */
.header.scroll-down {
  transform: translateY(-100%);
  transition: transform 0.25s ease;
}
.header.scroll-up {
  transform: translateY(0);
  transition: transform 0.25s ease;
}

@media (max-width: 768px) {
  /* Header plus compact */
  .header-content {
    height: 72px;
    gap: 10px;
    position: relative; /* nécessaire pour le menu en absolute */
  }

  .logo-img {
    height: 52px;
  }

  .header-contact {
    margin-left: 0;
  }

  .phone-badge {
    padding: 7px 12px;
    font-size: 0.85rem;
    white-space: nowrap;
  }

  /* Affiche le burger */
  .mobile-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  /* Menu déroulant (class .nav-menu + .active via JS) */
  .nav-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--white);
    border: 1px solid var(--border-gray);
    border-radius: 14px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    padding: 10px;
    display: none; /* affiché quand .active */
    z-index: 200;
  }

  .nav-menu ul {
    flex-direction: column;
    gap: 0;
  }

  .nav-menu li + li {
    border-top: 1px solid var(--border-gray);
  }

  .nav-menu a {
    display: block;
    padding: 14px 12px;
  }

  .nav-menu.active {
    display: block;
  }
}

@media (max-width: 420px) {
  .phone-badge {
    font-size: 0.82rem;
    padding: 6px 10px;
  }
}
/* Trust badges */
.trust-badges {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.trust-item {
    text-align: center;
}

.trust-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.trust-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.phone-badge {
    background: var(--primary-blue);
    color: white;
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
}

.header-contact {
    margin-left: 20px;
}

/* ===== AMÉLIORATIONS UX/UI AVEC ICÔNES SVG ===== */

/* Icônes pour les services */
.service-card {
    position: relative;
    padding-top: 80px !important;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    filter: brightness(0) saturate(100%) invert(48%) sepia(58%) saturate(530%) hue-rotate(164deg) brightness(93%) contrast(87%);
}

/* Icônes spécifiques par type de diagnostic */
.service-card:nth-child(1)::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%233390cf'%3E%3Cpath d='M12 3L3 8v11l9 5 9-5V8l-9-5zm0 2.3l6 3.3-6 3.3-6-3.3 6-3.3zM5 10.5l6 3.3v6.7l-6-3.3v-6.7zm8 10v-6.7l6-3.3v6.7l-6 3.3z'/%3E%3C/svg%3E");
}

.service-card:nth-child(2)::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%233390cf'%3E%3Cpath d='M14 2H6v2h8V2zm0 4H6v2h8V6zm2 4H6v2h10v-2zm0 4H6v2h10v-2zm2-8h2v2h-2V6zm0 4h2v2h-2v-2zm0 4h2v2h-2v-2zM4 2H2v20h2V2z'/%3E%3C/svg%3E");
}

.service-card:nth-child(3)::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%233390cf'%3E%3Cpath d='M12 2L2 7v10l10 5 10-5V7l-10-5zm0 2.3L19 8l-7 3.5L5 8l7-3.7zM4 9.5l7 3.5v6.7l-7-3.5V9.5zm9 10.2v-6.7l7-3.5v6.7l-7 3.5z'/%3E%3C/svg%3E");
}

.service-card:nth-child(4)::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%233390cf'%3E%3Cpath d='M12 2C8.13 2 5 5.13 5 9c0 5.25 7 13 7 13s7-7.75 7-13c0-3.87-3.13-7-7-7zm0 9.5c-1.38 0-2.5-1.12-2.5-2.5s1.12-2.5 2.5-2.5 2.5 1.12 2.5 2.5-1.12 2.5-2.5 2.5z'/%3E%3C/svg%3E");
}

.service-card:nth-child(5)::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%233390cf'%3E%3Cpath d='M10 2v2h4V2h-4zm2 4c-3.31 0-6 2.69-6 6s2.69 6 6 6 6-2.69 6-6-2.69-6-6-6zm0 2c2.21 0 4 1.79 4 4s-1.79 4-4 4-4-1.79-4-4 1.79-4 4-4zm0 2c-1.1 0-2 .9-2 2s.9 2 2 2 2-.9 2-2-.9-2-2-2z'/%3E%3C/svg%3E");
}

.service-card:nth-child(6)::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%233390cf'%3E%3Cpath d='M12 2L2 7v10l10 5 10-5V7l-10-5zm0 2.3L19 8l-7 3.5L5 8l7-3.7zM4 9.5l7 3.5v6.7l-7-3.5V9.5zm9 10.2v-6.7l7-3.5v6.7l-7 3.5z'/%3E%3C/svg%3E");
}

/* Badges avec icônes */
.hero-badges .badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px 8px 12px;
}

.hero-badges .badge::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    filter: brightness(0) invert(1);
}

.hero-badges .badge:nth-child(1)::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 3L3 8v11l9 5 9-5V8l-9-5z' fill='white'/%3E%3C/svg%3E"); }
.hero-badges .badge:nth-child(2)::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M14 2H6v2h8V2zm0 4H6v2h8V6zm2 4H6v2h10v-2zm0 4H6v2h10v-2zm2-8h2v2h-2V6zm0 4h2v2h-2v-2zm0 4h2v2h-2v-2zM4 2H2v20h2V2z' fill='white'/%3E%3C/svg%3E"); }
.hero-badges .badge:nth-child(3)::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2L2 7v10l10 5 10-5V7l-10-5z' fill='white'/%3E%3C/svg%3E"); }
.hero-badges .badge:nth-child(4)::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2C8.13 2 5 5.13 5 9c0 5.25 7 13 7 13s7-7.75 7-13c0-3.87-3.13-7-7-7z' fill='white'/%3E%3C/svg%3E"); }
.hero-badges .badge:nth-child(5)::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 12c0-1.1.9-2 2-2s2 .9 2 2-.9 2-2 2-2-.9-2-2zm-2 0c0 1.1-.9 2-2 2s-2-.9-2-2 .9-2 2-2 2 .9 2 2z' fill='white'/%3E%3C/svg%3E"); }
.hero-badges .badge:nth-child(6)::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2L2 7v10l10 5 10-5V7l-10-5z' fill='white'/%3E%3C/svg%3E"); }
.hero-badges .badge:nth-child(7)::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 8h-2.81c-.45-.78-1.07-1.45-1.82-1.96L17 4.41 15.59 3l-2.17 2.17C12.96 5.06 12.49 5 12 5s-.96.06-1.41.17L8.41 3 7 4.41l1.62 1.63C7.88 6.55 7.26 7.22 6.81 8H4v2h2.09c-.05.33-.09.66-.09 1v1H4v2h2v1c0 .34.04.67.09 1H4v2h2.81c1.04 1.79 2.97 3 5.19 3s4.15-1.21 5.19-3H20v-2h-2.09c.05-.33.09-.66.09-1v-1h2v-2h-2v-1c0-.34-.04-.67-.09-1H20V8z' fill='white'/%3E%3C/svg%3E"); }

/* Icônes pour les étapes du processus */
.step-number {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step[data-step="1"] .step-number::after {
    content: '🏠';
    position: absolute;
    font-size: 20px;
    top: -25px;
}

.step[data-step="2"] .step-number::after {
    content: '📋';
    position: absolute;
    font-size: 20px;
    top: -25px;
}

.step[data-step="3"] .step-number::after {
    content: '📞';
    position: absolute;
    font-size: 20px;
    top: -25px;
}

.step[data-step="4"] .step-number::after {
    content: '✅';
    position: absolute;
    font-size: 20px;
    top: -25px;
}

/* Villes avec icônes */
.city-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.city-tag::before {
    content: '📍';
    font-size: 14px;
    opacity: 0.7;
}

/* FAQ avec icônes */
.faq-item {
    position: relative;
    padding-left: 60px !important;
}

.faq-item::before {
    content: '❓';
    position: absolute;
    left: 20px;
    top: 25px;
    font-size: 24px;
    color: var(--primary-blue);
}

.faq-item:nth-child(2)::before {
    content: '⏰';
}

/* Améliorations des cartes de diagnostic */
.diagnostic-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.diagnostic-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(51, 144, 207, 0.15);
}

.diagnostic-card.selected {
    border-color: var(--primary-blue);
    background: rgba(51, 144, 207, 0.02);
}

/* Animation du bouton CTA */
.cta-button {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.cta-button::after {
    content: '→';
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    transition: right 0.3s ease;
    font-size: 20px;
}

.cta-button:hover::after {
    right: 20px;
}

.cta-button:hover {
    padding-right: 60px;
}

/* Amélioration des indicateurs d'étape */
.steps-indicator .step {
    cursor: default;
    transition: all 0.3s ease;
}

.steps-indicator .step.active .step-number {
    transform: scale(1.1);
    box-shadow: 0 0 0 4px rgba(51, 144, 207, 0.2);
}

.steps-indicator .step.completed .step-number {
    background: var(--success-green) !important;
    position: relative;
}

.steps-indicator .step.completed .step-number::before {
    content: '✓';
    position: absolute;
    font-size: 20px;
    color: white;
    line-height: 40px;
}

/* Footer amélioré */
.footer {
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), transparent);
}

.footer-links ul li a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: transform 0.2s ease;
}

.footer-links ul li a:hover {
    transform: translateX(5px);
    color: var(--primary-blue) !important;
}

.footer-links ul li a::before {
    content: '›';
    font-size: 18px;
    color: var(--primary-blue);
}

/* Loading spinner amélioré */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 0.8s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Message de succès avec icône */
.form-message.success {
    position: relative;
    padding-left: 50px !important;
}

.form-message.success::before {
    content: '✅';
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
}

.form-message.error {
    position: relative;
    padding-left: 50px !important;
}

.form-message.error::before {
    content: '❌';
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
}

/* Styles de base */
body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 110px;
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo-img {
    height: 100px;
    width: auto;
}

.logo-text {
    font-size: 0.9rem;
    color: var(--medium-gray);
    margin-top: 4px;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav a {
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: 500;
    transition: color 0.3s;
}

.nav a:hover {
    color: var(--primary-blue);
}

/* Hero Section */
.hero {
     background: linear-gradient(135deg, rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url('/images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--primary-blue);
    margin-bottom: 30px;
    font-weight: 500;
}

.hero-badges {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.badge {
    background: var(--primary-blue);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 30px;
    font-weight: 600;
    border: 1px solid var(--primary-blue);
}

.cta-button {
    display: inline-block;
    background: var(--primary-blue);
    color: var(--white);
    text-decoration: none;
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: background 0.3s;
}

.cta-button:hover {
    background: var(--primary-blue-dark);
}

/* Formulaire en étapes */
.appointment-section {
    padding: 60px 0;
    background: var(--light-gray);
}

.form-container {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.steps-indicator {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    position: relative;
}

.steps-indicator::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--border-gray);
    z-index: 1;
}

.step {
    position: relative;
    z-index: 2;
    text-align: center;
    flex: 1;
}

.step-number {
    display: block;
    width: 40px;
    height: 40px;
    background: var(--white);
    border: 2px solid var(--border-gray);
    border-radius: 50%;
    line-height: 36px;
    text-align: center;
    font-weight: 600;
    margin: 0 auto 10px;
    color: var(--medium-gray);
}

.step.active .step-number {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--white);
}

.step.completed .step-number {
    background: var(--success-green);
    border-color: var(--success-green);
    color: var(--white);
}

.step-label {
    font-size: 0.9rem;
    color: var(--medium-gray);
}

.step.active .step-label {
    color: var(--primary-blue);
    font-weight: 600;
}

.form-step {
    display: none;
}

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

.form-step h3 {
    margin-bottom: 30px;
    color: var(--dark-gray);
    font-size: 1.5rem;
}

.step-subtitle {
    color: var(--medium-gray);
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-gray);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-gray);
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.radio-group {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: normal;
    cursor: pointer;
}

.radio-label input[type="radio"] {
    width: auto;
    accent-color: var(--primary-blue);
}

/* Diagnostics grid */
.diagnostics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.diagnostic-card {
    border: 2px solid var(--border-gray);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
}

.diagnostic-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 5px 15px rgba(51, 144, 207, 0.1);
}

.diagnostic-card.selected {
    border-color: var(--primary-blue);
    background: rgba(51, 144, 207, 0.02);
}

.diagnostic-checkbox {
    display: block;
    cursor: pointer;
}

.diagnostic-checkbox input[type="checkbox"] {
    display: none;
}

.diagnostic-content {
    padding: 20px;
}

.diagnostic-content h4 {
    margin-bottom: 10px;
    color: var(--dark-gray);
    font-size: 1.1rem;
    font-weight: 600;
}

.validity {
    background: var(--validity-bg);
    padding: 12px;
    border-radius: 8px;
    font-size: 0.9rem;
}

.validity-badge {
    display: inline-block;
    background: var(--primary-blue);
    color: var(--white);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    margin-bottom: 8px;
}

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

.validity li {
    color: var(--medium-gray);
    font-size: 0.85rem;
    padding-left: 16px;
    position: relative;
}

.validity li::before {
    content: '•';
    color: var(--primary-blue);
    position: absolute;
    left: 0;
}

.check-mark {
    color: var(--success-green);
    font-weight: bold;
    font-size: 1.2rem;
    display: inline-block;
    margin-top: 8px;
}

/* Navigation */
.form-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
    gap: 15px;
}

.btn-prev,
.btn-next,
.btn-submit {
    padding: 12px 30px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-prev {
    background: var(--light-gray);
    color: var(--dark-gray);
}

.btn-next {
    background: var(--primary-blue);
    color: var(--white);
    margin-left: auto;
}

.btn-submit {
    background: var(--success-green);
    color: var(--white);
    width: 100%;
}

.btn-prev:hover {
    background: var(--border-gray);
}

.btn-next:hover {
    background: var(--primary-blue-dark);
}

.btn-submit:hover {
    background: #219a52;
}

/* Récapitulatif */
.recap-card {
    background: var(--light-gray);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.recap-card h4 {
    margin-bottom: 15px;
    color: var(--primary-blue);
}

/* Honeypot */
.honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    overflow: hidden;
}

/* Services Grid */
.services {
    padding: 80px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    text-align: center;
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(51, 144, 207, 0.1);
}

.service-card h3 {
    color: var(--primary-blue);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

/* Zone */
.zone {
    padding: 60px 0;
    background: var(--light-gray);
}

.cities-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.city-tag {
    background: var(--white);
    padding: 10px 25px;
    border-radius: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    font-weight: 500;
    transition: all 0.3s;
}

.city-tag:hover {
    background: var(--primary-blue);
    color: var(--white);
}

/* FAQ */
.faq {
    padding: 60px 0;
}

.faq-grid {
    max-width: 800px;
    margin: 40px auto 0;
}

.faq-item {
    background: var(--white);
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.faq-item h3 {
    color: var(--dark-gray);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

/* Footer */
.footer {
    background: var(--dark-gray);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo-img {
    height: 80px;
  
    margin-bottom: 15px;
}

.footer h4 {
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: 10px;
}

.footer a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer a:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Messages */
.form-message {
    padding: 15px;
    border-radius: 8px;
    margin-top: 20px;
    text-align: center;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
}
/* ===== BOUTON RETOUR EN HAUT ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-blue);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(51, 144, 207, 0.3);
    transition: all 0.3s ease;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(51, 144, 207, 0.4);
}

.back-to-top svg {
    width: 30px;
    height: 30px;
}

/* Animation d'apparition */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.back-to-top.show {
    animation: slideIn 0.3s ease forwards;
}

/* Responsive */
@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
    
    .back-to-top svg {
        width: 25px;
        height: 25px;
    }
}
/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .steps-indicator {
        display: none;
    }
    
    .form-container {
        padding: 20px;
    }
    
    .diagnostics-grid {
        grid-template-columns: 1fr;
    }
    
    .radio-group {
        flex-direction: column;
        gap: 10px;
    }
    
    .service-card {
        padding-top: 70px !important;
    }
    
    .faq-item {
        padding-left: 50px !important;
    }
    
    .faq-item::before {
        left: 15px;
        font-size: 20px;
    }
    
    .hero-badges .badge {
        padding: 6px 12px 6px 8px;
        font-size: 14px;
    }
    
    .step .step-label {
        font-size: 12px;
    }
    
    .trust-badges {
        gap: 20px;
    }
    
    .trust-number {
        font-size: 1.4rem;
    }
}