:root {
    /* Couleurs principales: Thème industriel premium */
    --color-bg-dark: #0f1014;
    --color-bg-card: #18191f;
    --color-bg-light: #f5f5f5;

    --color-accent: #f5b921;
    /* Jaune industriel dynamique */
    --color-accent-hover: #e0a312;

    --color-text-white: #ffffff;
    --color-text-gray: #a1a1aa;
    --color-text-dark: #111111;

    /* Typographie */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Variables de structure */
    --container-max-width: 1200px;
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;

    /* Ombres dynamiques */
    --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-accent: 0 4px 20px rgba(245, 185, 33, 0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
}

/* Reset de base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-dark);
    color: var(--color-text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Utilitaires typographiques */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

.text-accent {
    color: var(--color-accent);
}

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

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Boutons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-medium);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-text-dark);
    box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(245, 185, 33, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-white);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    border-color: var(--color-text-white);
    background-color: rgba(255, 255, 255, 0.05);
}

/* Badge */
.badge {
    display: inline-block;
    padding: 6px 14px;
    background-color: rgba(245, 185, 33, 0.1);
    color: var(--color-accent);
    font-size: 13px;
    font-weight: 600;
    border-radius: 100px;
    border: 1px solid rgba(245, 185, 33, 0.3);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(15, 16, 20, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 900;
    color: var(--color-text-white);
    letter-spacing: 1px;
}

.logo-accent {
    color: var(--color-accent);
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-gray);
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-text-white);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-medium);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-cta .btn {
    font-size: 18px;
    padding: 14px 28px;
    font-weight: 800;
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-white);
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background-color: var(--color-bg-dark);
    background-image: linear-gradient(rgba(15, 16, 20, 0.4), rgba(15, 16, 20, 0.7)), url('../images/hero-bg-opt.jpg');
    background-position: center 60%;
    background-size: 100% auto;
    background-repeat: no-repeat;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: radial-gradient(circle at center, transparent 0%, var(--color-bg-dark) 100%);
    pointer-events: none;
}

.hero-content {
    max-width: 700px;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 56px;
    margin-bottom: 24px;
}

.hero p {
    font-size: 18px;
    color: var(--color-text-gray);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

/* =============================================
   Section Google Maps
   ============================================= */
.map-section {
    background-color: var(--color-bg-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.map-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    min-height: 450px;
}

.map-info {
    padding: 60px 48px;
    background-color: var(--color-bg-card);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 20px;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.map-info h2 {
    font-size: 30px;
    line-height: 1.2;
}

.map-info > p {
    color: var(--color-text-gray);
    font-size: 15px;
    line-height: 1.7;
}

.map-contact-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 4px;
}

.map-contact-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-text-gray);
    font-size: 15px;
}

.map-contact-list li a {
    color: var(--color-accent);
    font-weight: 700;
    font-size: 18px;
    transition: color var(--transition-fast);
}

.map-contact-list li a:hover {
    color: var(--color-accent-hover);
}

.map-contact-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.map-embed {
    position: relative;
    min-height: 450px;
}

.map-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    filter: grayscale(20%) contrast(1.05);
}

@media (max-width: 768px) {
    .map-wrapper {
        grid-template-columns: 1fr;
    }
    .map-info {
        padding: 40px 24px;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .map-embed {
        min-height: 300px;
    }
    .map-info h2 {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .map-embed {
        min-height: 250px;
    }
    .map-info {
        padding: 32px 16px;
    }
}

/* Footer */
.footer {
    background-color: #0a0a0d;
    padding: 80px 0 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-col p {
    color: var(--color-text-gray);
    margin-top: 20px;
    max-width: 300px;
}

.footer-col h3 {
    font-size: 18px;
    margin-bottom: 24px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
    color: var(--color-text-gray);
}

.footer-col ul li a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 24px 0;
    text-align: center;
    color: var(--color-text-gray);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 48px;
    }
}

@media (max-width: 768px) {

    .nav-links,
    .nav-cta {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* --- Pages Internes --- */
.page-header {
    padding: 160px 0 80px 0;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    background-color: var(--color-bg-dark);
    background-image: linear-gradient(rgba(15, 16, 20, 0.4), rgba(15, 16, 20, 0.6)), url('../images/hero-bg-opt.jpg');
    background-position: center 76%;
    background-size: cover;
    background-repeat: no-repeat;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: transparent;
    pointer-events: none;
}

.page-header * {
    position: relative;
    z-index: 2;
}

.page-header h1 {
    font-size: 40px;
    margin-bottom: 16px;
}

.page-header p {
    color: var(--color-text-gray);
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
}

.section-padding {
    padding: 80px 0;
}

/* Grilles et Cartes */
.grid-1 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-top: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 40px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.card {
    background-color: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    padding: 32px;
    transition: var(--transition-medium);
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(245, 185, 33, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.card h3 {
    font-size: 22px;
    margin-bottom: 16px;
    color: var(--color-accent);
}

.card img {
    height: 200px;
    object-fit: contain;
    background-color: rgba(255, 255, 255, 0.02);
    width: 100%;
}

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

.card ul {
    list-style: none;
    margin-top: 16px;
}

.card ul li {
    padding-left: 20px;
    position: relative;
    color: var(--color-text-gray);
    margin-bottom: 8px;
}

.card ul li::before {
    content: '→';
    color: var(--color-accent);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* --- Formulaires --- */
.contact-form {
    background-color: var(--color-bg-card);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    max-width: 800px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 24px;
}

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

.form-control {
    width: 100%;
    padding: 16px;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    color: var(--color-text-white);
    font-family: var(--font-body);
    font-size: 16px;
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: rgba(255, 255, 255, 0.05);
}

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

/* --- Composants Additionnels --- */

.card-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

/* Truck background section */
.section-truck-bg {
    position: relative;
    background-image:
        linear-gradient(rgba(10, 10, 13, 0.78), rgba(10, 10, 13, 0.82)),
        url('../images/truck-hero-opt.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* Fix iOS Safari : background-attachment:fixed cassé sur mobile */
@supports (-webkit-touch-callout: none) {
    .section-truck-bg {
        background-attachment: scroll;
    }
}
@media (max-width: 768px) {
    .section-truck-bg {
        background-attachment: scroll;
    }
}

.section-truck-bg .process-step h3,
.section-truck-bg .process-step p {
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}

/* Process Steps */
.process-step {
    text-align: center;
    position: relative;
    padding: 20px;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--color-accent);
    color: var(--color-text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 900;
    border-radius: 50%;
    margin: 0 auto 24px auto;
    border: 4px solid var(--color-bg-card);
    box-shadow: 0 0 0 4px var(--color-accent);
}

/* FAQ Accordion */
.faq-item {
    background-color: var(--color-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    margin-bottom: 16px;
    overflow: hidden;
}

.faq-item summary {
    padding: 24px;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-fast);
}

.faq-item summary::after {
    content: '+';
    font-size: 24px;
    color: var(--color-accent);
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item summary:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

.faq-item p {
    padding: 0 24px 24px 24px;
    color: var(--color-text-gray);
}

/* Floating Call Button */
.floating-call-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background-color: var(--color-accent);
    color: var(--color-text-dark);
    padding: 12px 20px;
    border-radius: 50px;
    display: none;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    text-transform: uppercase;
    box-shadow: 0 10px 30px rgba(245, 185, 33, 0.4);
    z-index: 1000;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 10px 30px rgba(245, 185, 33, 0.4);
    }

    50% {
        transform: scale(1.05);
        box-shadow: 0 10px 40px rgba(245, 185, 33, 0.6);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 10px 30px rgba(245, 185, 33, 0.4);
    }
}

/* Mobile Menu Active States */
.nav-links.active {
    display: flex !important;
    flex-direction: column;
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--color-bg-dark);
    padding: 32px 24px;
    height: calc(100vh - 80px);
    text-align: center;
    gap: 32px;
    font-size: 20px;
    overflow-y: auto;
    z-index: 99;
}

/* Afficher le CTA téléphone dans le menu mobile ouvert */
.nav-links.active ~ .nav-cta {
    display: flex !important;
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    width: calc(100% - 48px);
    justify-content: center;
}

.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);
}

@media (max-width: 768px) {
    .floating-call-btn {
        display: flex;
    }
}

/* =============================================
   FORM ROW (responsive 2 colonnes → 1 colonne)
   ============================================= */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }

    /* Page header plus compact */
    .page-header {
        padding: 120px 0 50px 0;
    }

    .page-header h1 {
        font-size: 28px;
    }

    .page-header p {
        font-size: 15px;
    }

    /* Hero texte */
    .hero h1 {
        font-size: 30px;
    }

    /* Grille passe en 1 colonne */
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* Formulaire plein écran */
    .contact-form {
        padding: 24px 16px;
    }

    /* Sections padding réduit */
    .section-padding {
        padding: 50px 0;
    }

    /* Footer */
    .footer {
        padding: 50px 0 0 0;
    }

    /* Bouton hero pleine largeur */
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    /* Step number plus petit */
    .step-number {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    /* Card padding réduit */
    .card {
        padding: 24px 20px;
    }

    /* Badge font-size */
    .badge {
        font-size: 11px;
    }
}

/* Tablettes (601 à 768px) */
@media (min-width: 601px) and (max-width: 768px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .page-header h1 {
        font-size: 32px;
    }

    .hero h1 {
        font-size: 34px;
    }
}

/* Petits mobiles (max 480px) */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 26px;
    }

    .hero p {
        font-size: 15px;
    }

    .hero {
        background-size: cover;
        background-position: center center;
    }

    .grid-4 {
        grid-template-columns: 1fr;
    }

    .avantage-card {
        padding: 20px 16px;
    }

    .page-header h1 {
        font-size: 24px;
    }

    .navbar-container {
        height: 64px;
    }

    .nav-links.active {
        top: 64px;
        height: calc(100vh - 64px);
    }

    .logo {
        font-size: 20px;
    }

    .section-padding {
        padding: 40px 0;
    }

    .btn-large {
        padding: 14px 24px;
        font-size: 15px;
    }

    .footer-container {
        gap: 28px;
    }
}

/* =============================================
   PAGES VILLES — Styles spécifiques
   ============================================= */

/* Section introduction ville */
.city-intro {
    max-width: 800px;
    margin: 0 auto;
}

.city-intro-content p {
    color: var(--color-text-gray);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 16px;
}

/* Stats en ligne */
.city-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 32px;
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.city-stat {
    text-align: center;
}

.city-stat-value {
    display: block;
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 900;
    color: var(--color-accent);
    margin-bottom: 4px;
}

.city-stat-label {
    font-size: 13px;
    color: var(--color-text-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Grille de liens vers villes voisines */
.city-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.city-link-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 24px;
    background-color: var(--color-bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-medium);
    text-decoration: none;
}

.city-link-card:hover {
    border-color: rgba(245, 185, 33, 0.4);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.city-link-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 15px;
    color: var(--color-text-white);
    flex: 1;
}

.city-link-cp {
    font-size: 13px;
    color: var(--color-text-gray);
    background-color: rgba(255, 255, 255, 0.05);
    padding: 4px 10px;
    border-radius: 100px;
}

.city-link-arrow {
    color: var(--color-accent);
    font-size: 18px;
    font-weight: 700;
    transition: transform var(--transition-fast);
}

.city-link-card:hover .city-link-arrow {
    transform: translateX(4px);
}

/* Nuage de liens toutes villes */
.city-all-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
}

.city-all-links a {
    display: inline-block;
    padding: 6px 14px;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 100px;
    font-size: 13px;
    color: var(--color-text-gray);
    transition: all var(--transition-fast);
}

.city-all-links a:hover {
    color: var(--color-accent);
    border-color: rgba(245, 185, 33, 0.3);
    background-color: rgba(245, 185, 33, 0.06);
}

/* Responsive pages villes */
@media (max-width: 600px) {
    .city-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .city-links-grid {
        grid-template-columns: 1fr;
    }

    .city-stat-value {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .city-stat-value {
        font-size: 20px;
    }

    .city-all-links a {
        font-size: 12px;
        padding: 5px 10px;
    }
}