@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300;0,400;0,800;0,900;1,800;1,900&display=swap');

/* Base Reset & Typography */
:root {
    --primary-color: #d1d9e2;    /* Chrome / Silver */
    --primary-dark: #9aa8b8;     /* Dark Chrome shadow */
    --bg-dark: #121212;          /* Charbon élégant (Sober) */
    --bg-darker: #050505;        /* Noir absolu profond */
    --text-light: #f8fafc;
    --text-muted: #94a3b8;
    --accent: #e2e8f0;           /* Shiny Chrome accent */
    --border-color: rgba(255, 255, 255, 0.1);
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-body);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.025em;
}

a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

/* Header & Navigation */
header {
    background-color: rgba(5, 5, 5, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    max-width: 100%;
    margin: 0 auto;
    padding: 0.5rem 3%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: nowrap;
}

.nav-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
    z-index: 1001;
}

/* Intégration pro du logo : halo lumineux et animation subtile */
.nav-logo img {
    height: 110px;
    width: auto;
    max-width: 350px;
    object-fit: contain;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    /* Ce filtre génère une aura chromée/argentée autour du logo, liant harmonieusement n'importe quelle image à l'ambiance du site */
    filter: drop-shadow(0 0 15px rgba(209, 217, 226, 0.25));
}

.nav-logo:hover img {
    filter: drop-shadow(0 0 25px rgba(209, 217, 226, 0.6));
    transform: scale(1.05) translateY(-2px);
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    flex: 1;
}

nav>ul>li {
    position: relative;
    padding: 0.5rem 0;
}

nav ul li a {
    font-size: 0.95rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
    box-shadow: 0 0 8px var(--primary-color);
}

nav ul li a:hover {
    color: var(--primary-color);
}

nav ul li a:hover::after {
    width: 100%;
}

/* Dropdown Menu */
nav ul li ul {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background-color: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 0;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

nav ul li:hover ul {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

nav ul li ul li {
    width: 100%;
    padding: 0;
}

nav ul li ul li a {
    display: block;
    padding: 0.75rem 1.5rem;
    font-size: 0.85rem;
    text-transform: none;
}

nav ul li ul li a::after {
    display: none;
}

nav ul li ul li a:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--primary-color);
}

/* Main Content Area */
main {
    flex: 1;
    width: 100%;
    animation: fadeIn 0.8s ease-out;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

main>h1 {
    font-size: 3rem;
    margin-top: 4rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #fff, var(--primary-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}

main>p {
    color: var(--text-muted);
    font-size: 1.1rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem auto;
}

/* --- HERO SECTION --- */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 2rem;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.hero-slider {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    animation: zoomFade 18s infinite;
}

.slide-1 {
    background-image: url('images/interieur.jpg');
    animation-delay: 0s;
}

.slide-2 {
    background-image: url('images/interieur2.jpg');
    animation-delay: 6s;
}

.slide-3 {
    background-image: url('images/interieur3.jpg');
    animation-delay: 12s;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.05) 0%, transparent 60%),
        linear-gradient(to bottom, rgba(5, 5, 5, 0.7) 0%, #121212 100%);
    z-index: 1;
}

@keyframes zoomFade {
    0% {
        opacity: 0;
        transform: scale(1);
    }

    10% {
        opacity: 1;
    }

    25% {
        opacity: 1;
    }

    40% {
        opacity: 0;
    }

    100% {
        opacity: 0;
        transform: scale(1.1);
    }
}

.hero-content {
    max-width: 100%;
    width: 100%;
    padding: 0 1rem;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: clamp(1.8rem, 4.5vw, 3.8rem);
    line-height: 1.2;
    margin-bottom: 1rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-style: italic;
    text-transform: uppercase;
    letter-spacing: 1px;
    /* Chrome/Metallic Text Effect matching a logo */
    background: linear-gradient(to bottom, #ffffff 0%, #d5e1eb 45%, #94a3b8 50%, #e2e8f0 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 5px 8px rgba(0, 0, 0, 0.7));
    margin-top: 0;
}

.location-part {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: clamp(1rem, 3.5vw, 1.3rem);
    color: var(--accent);
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    margin-top: 1.5rem;
    margin-bottom: 2.5rem;
}

.location-part svg {
    color: #EA4335;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
    flex-shrink: 0;
}

.hero .subtitle {
    font-size: 1rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--accent);
    margin-bottom: 3rem;
    opacity: 0.9;
    position: relative;
    display: inline-block;
    padding-bottom: 12px;
}

/* Ligne chromée très fine et subtile sous le texte */
.hero .subtitle::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 15%;
    width: 70%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(209, 217, 226, 0.5), transparent);
    box-shadow: 0 0 5px rgba(209, 217, 226, 0.3);
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-light);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-outline {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.6rem 1.5rem;
    font-size: 0.85rem;
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--bg-darker);
}

/* --- BANNERS & PARALLAX --- */
.parallax-container {
    background-image: linear-gradient(rgba(18, 18, 18, 0.75), rgba(18, 18, 18, 0.75)), url('images/lavage-auto.jpg');
    background-attachment: fixed;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    position: relative;
}

.services.parallax-container {
    background-image: linear-gradient(rgba(18, 18, 18, 0.75), rgba(18, 18, 18, 0.75)), url('images/interieur3.jpg');
}

.title-banner {
    background-color: var(--bg-darker);
    padding: 3rem 1rem;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), inset 0 20px 20px -20px rgba(0,0,0,0.8);
    position: relative;
    z-index: 10;
}

.title-banner h2 {
    font-size: 2.5rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0;
    background: linear-gradient(to bottom, #ffffff 0%, #d1d9e2 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.8));
}

/* --- SECTION INTRO --- */
.section-intro {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto 4rem auto;
    background: rgba(5, 5, 5, 0.6);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.founders-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    object-position: top;
    box-shadow: 0 8px 25px rgba(0,0,0,0.8), 0 0 0 2px var(--accent);
    flex-shrink: 0;
}

.section-intro p {
    font-size: 1.15rem;
    color: var(--text-light);
    text-align: center;
    line-height: 1.8;
    margin: 0;
}

@media (min-width: 768px) {
    .section-intro {
        flex-direction: row;
        gap: 2.5rem;
    }
    .section-intro p {
        text-align: left;
    }
}

.section-intro strong {
    color: var(--accent);
    font-weight: 700;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    padding: 1rem;
    background: rgba(209, 217, 226, 0.05);
    border-radius: 50%;
    color: var(--primary-color);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
}

/* --- SERVICES SECTION --- */
.flyer-container {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeIn 1s ease-out;
}

.flyer-image {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 16px;
    /* Effet premium pour le flyer */
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.1);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    cursor: pointer;
}

.flyer-image:hover {
    transform: scale(1.03);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(209, 217, 226, 0.3);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    height: 320px;
    display: flex;
    align-items: flex-end;
    background: var(--bg-darker);
    background-clip: padding-box;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, border-color 0.3s ease;
    transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    isolation: isolate;
    box-shadow: inset 0 -2px 10px rgba(5, 5, 5, 1);
}

.service-card:nth-child(1) {
    background: linear-gradient(to top, rgba(5, 5, 5, 1) -2%, rgba(5, 5, 5, 0.4) 100%), url('images/aspi1.jpg') center/cover no-repeat;
    background-clip: padding-box;
}

.service-card:nth-child(2) {
    background: linear-gradient(to top, rgba(5, 5, 5, 1) -2%, rgba(5, 5, 5, 0.4) 100%), url('images/aspi2.jpg') center/cover no-repeat;
    background-clip: padding-box;
}

.service-card:nth-child(3) {
    background: linear-gradient(to top, rgba(5, 5, 5, 1) -2%, rgba(5, 5, 5, 0.4) 100%), url('images/phares.jpg') center/cover no-repeat;
    background-clip: padding-box;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.service-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(209, 217, 226, 0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover .service-overlay {
    opacity: 1;
}

.service-content {
    position: relative;
    z-index: 2;
    padding: 2rem;
    width: 100%;
}

.service-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1.2rem;
    color: var(--text-light);
}

/* Call to Action Button Style (For future use) */
.btn-primary {
    display: inline-block;
    /* Chrome Metallic Gradient Realiste */
    background: linear-gradient(to bottom, #ffffff 0%, #d5e1eb 45%, #94a3b8 50%, #e2e8f0 100%);
    color: #0f172a;
    padding: 0.8rem 2rem;
    border-radius: 30px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border: 1px solid #7f93a8;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5), inset 0 2px 2px rgba(255, 255, 255, 0.8);
    transition: transform 0.3s ease, box-shadow 0.3s ease, filter 0.3s ease;
    cursor: pointer;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.9);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6), inset 0 2px 3px rgba(255, 255, 255, 1);
    filter: brightness(1.15);
    color: #000;
}

/* Footer */
footer {
    background-color: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    padding: 3rem 2rem;
    text-align: center;
}

footer ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

footer ul li a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

footer ul li a:hover {
    color: var(--primary-color);
}

footer p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design & Hamburger */
.hamburger-menu {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1002;
    padding: 10px;
}

.hamburger-menu span {
    display: block;
    width: 30px;
    height: 3px;
    background-color: var(--text-light);
    border-radius: 3px;
    transition: all 0.4s ease;
}

@media (max-width: 768px) {
    nav {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        flex-wrap: nowrap;
        padding: 0.5rem 1rem;
    }

    .hamburger-menu {
        display: flex;
    }

    .nav-logo img {
        height: 60px;
    }

    nav ul {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100vw;
        background-color: rgba(5, 5, 5, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        align-items: center;
        padding: 2rem 0 3rem 0;
        gap: 1.5rem;
        transform: translateY(-150%);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease, visibility 0.4s;
        border-bottom: 2px solid var(--accent);
        box-shadow: 0 20px 30px rgba(0,0,0,0.8);
        z-index: 999;
    }

    nav ul.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .hamburger-menu.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

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

    .hamburger-menu.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    nav ul li ul {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        background-color: transparent;
        box-shadow: none;
        border: none;
        display: none;
        /* Can be toggled with JS in future */
    }

    .section-intro {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1rem;
        padding: 1rem;
    }

    .founders-img {
        width: 150px;
        height: 150px;
        border-radius: 50%;
        object-fit: cover;
        border: 3px solid var(--primary-color);
    }

    .hero h1 {
        /* Prévient le retour à la ligne très cassé sur iPhone 12 Pro (petits écrans) */
        font-size: clamp(1.4rem, 6.5vw, 2.2rem);
        margin-bottom: 0.5rem;
    }

    .location-part {
        margin-top: 0.5rem;
        margin-bottom: 1.5rem;
    }
}



/* --- LIGHTBOX MODAL --- */
.modal-overlay {
    visibility: hidden;
    opacity: 0;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(5, 5, 5, 0.90);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.modal-overlay.show {
    visibility: visible;
    opacity: 1;
}

.modal-content {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 0 40px rgba(0,0,0,1), 0 0 0 1px rgba(209, 217, 226, 0.1);
    transform: scale(0.95);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.4s ease;
}

.modal-overlay.show .modal-content {
    transform: scale(1);
    opacity: 1;
}

.modal-close {
    position: absolute;
    top: 25px;
    right: 40px;
    color: var(--text-muted);
    font-size: 50px;
    font-weight: 300;
    cursor: pointer;
    transition: color 0.3s ease;
    z-index: 10001;
    line-height: 1;
}

.modal-close:hover {
    color: var(--text-light);
    text-shadow: 0 0 10px rgba(255,255,255,0.5);
}


/* ============================================================
   PAGE — LAVAGE INTÉRIEUR
   ============================================================ */

/* ===== PAGE HERO ===== */
.page-hero {
    min-height: 45vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 2rem 4rem;
    position: relative;
    overflow: hidden;
    background-image: linear-gradient(to bottom, rgba(5,5,5,0.7) 0%, #121212 100%),
                      url('../assets/images/interieur3.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.page-hero-content {
    position: relative;
    z-index: 2;
}

.page-hero .breadcrumb {
    font-size: 0.85rem;
    color: var(--text-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.page-hero .breadcrumb a {
    color: var(--text-muted);
    transition: color 0.3s ease;
}

.page-hero .breadcrumb a:hover {
    color: var(--primary-color);
}

.page-hero .breadcrumb span {
    margin: 0 0.5rem;
}

.page-hero h1 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-style: italic;
    font-size: clamp(2rem, 5vw, 3.8rem);
    text-transform: uppercase;
    letter-spacing: 2px;
    background: linear-gradient(to bottom, #ffffff 0%, #d5e1eb 45%, #94a3b8 50%, #e2e8f0 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.8));
    margin-bottom: 1rem;
}

.page-hero .hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-weight: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.page-hero .hero-subtitle svg {
    color: #EA4335;
}

/* ===== INTRO STRIP ===== */
.service-intro-strip {
    background: var(--bg-darker);
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 2.5rem 2rem;
    text-align: center;
}

.service-intro-strip p {
    max-width: 780px;
    margin: 0 auto;
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
}

.service-intro-strip strong {
    color: var(--text-light);
}

/* ===== FORMULAS SECTION ===== */
.formulas-section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.formulas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
    align-items: stretch;
}

/* ===== FORMULA CARD ===== */
.formula-card {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.formula-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.formula-card.classique:hover {
    border-color: var(--primary-color);
}

.formula-card.premium:hover {
    border-color: #c9a84c;
}

/* Card Header */
.formula-header {
    padding: 2.2rem 2.5rem;
    position: relative;
    overflow: hidden;
}

.formula-card.classique .formula-header {
    background: linear-gradient(135deg, rgba(154,168,184,0.15) 0%, rgba(18,18,18,0) 70%);
    border-bottom: 1px solid rgba(154,168,184,0.2);
}

.formula-card.premium .formula-header {
    background: linear-gradient(135deg, rgba(201,168,76,0.18) 0%, rgba(18,18,18,0) 70%);
    border-bottom: 1px solid rgba(201,168,76,0.25);
}

.formula-label {
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.formula-card.classique .formula-label {
    color: var(--primary-color);
}

.formula-card.premium .formula-label {
    color: #c9a84c;
}

.formula-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-size: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.formula-card.classique .formula-title {
    background: linear-gradient(to right, #ffffff, #d1d9e2);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.formula-card.premium .formula-title {
    background: linear-gradient(to right, #f5d485, #c9a84c);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.formula-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.3rem 0.8rem;
    border-radius: 30px;
}

.formula-card.premium .formula-badge {
    background: rgba(201,168,76,0.15);
    border: 1px solid rgba(201,168,76,0.4);
    color: #c9a84c;
}

/* Card Body */
.formula-body {
    padding: 2rem 2.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.formula-description {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 2rem;
}

/* Checklist */
.formula-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2.5rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    flex: 1;
}

.formula-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.5;
}

.formula-features li .check-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
    font-size: 0.7rem;
}

.formula-card.classique .check-icon {
    background: rgba(154,168,184,0.15);
    border: 1px solid rgba(154,168,184,0.4);
    color: var(--primary-color);
}

.formula-card.premium .check-icon {
    background: rgba(201,168,76,0.12);
    border: 1px solid rgba(201,168,76,0.35);
    color: #c9a84c;
}

.formula-features li.included-note {
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.88rem;
}

.formula-features li.included-note .check-icon {
    background: rgba(100,100,100,0.1);
    border: 1px solid rgba(100,100,100,0.2);
    color: var(--text-muted);
}

/* Divider */
.formula-divider {
    height: 1px;
    background: var(--border-color);
    margin-bottom: 2rem;
}

/* Pricing */
.pricing-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.price-item {
    text-align: center;
    padding: 1.2rem 1rem;
    border-radius: 12px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
}

.price-vehicle-type {
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.price-amount {
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-size: 2.2rem;
    line-height: 1;
}

.formula-card.classique .price-amount {
    color: var(--text-light);
}

.formula-card.premium .price-amount {
    background: linear-gradient(to bottom, #f5d485, #c9a84c);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* CTA Buttons */
.btn-formula-classique {
    display: block;
    text-align: center;
    padding: 1rem 2rem;
    border-radius: 30px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: all 0.3s ease;
    background: linear-gradient(to bottom, #ffffff 0%, #d5e1eb 45%, #94a3b8 50%, #e2e8f0 100%);
    color: #0f172a;
    border: 1px solid #7f93a8;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5), inset 0 2px 2px rgba(255,255,255,0.8);
    text-shadow: 0 1px 1px rgba(255,255,255,0.9);
}

.btn-formula-classique:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.6), inset 0 2px 3px rgba(255,255,255,1);
    filter: brightness(1.1);
    color: #000;
}

.btn-formula-premium {
    display: block;
    text-align: center;
    padding: 1rem 2rem;
    border-radius: 30px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: all 0.3s ease;
    background: linear-gradient(to bottom, #f5d485 0%, #c9a84c 50%, #a5862e 100%);
    color: #1a1000;
    border: 1px solid #a5862e;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5), inset 0 2px 2px rgba(255,215,80,0.5);
    text-shadow: 0 1px 1px rgba(255,230,100,0.5);
}

.btn-formula-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(201,168,76,0.3), inset 0 2px 3px rgba(255,230,100,0.8);
    filter: brightness(1.1);
    color: #000;
}

/* ===== COMPARISON TABLE ===== */
.comparison-section {
    background: var(--bg-darker);
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 5rem 2rem;
}

.comparison-inner {
    max-width: 900px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    text-transform: uppercase;
    letter-spacing: 2px;
    background: linear-gradient(to bottom, #ffffff 0%, #d1d9e2 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 3rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.8));
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.comparison-table thead th {
    padding: 1.5rem 1.2rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.comparison-table thead th:first-child {
    background: rgba(5,5,5,0.8);
    color: var(--text-muted);
    text-align: left;
    width: 50%;
}

.comparison-table thead th.col-classique {
    background: rgba(154,168,184,0.1);
    color: var(--primary-color);
    text-align: center;
    border-left: 1px solid rgba(154,168,184,0.2);
}

.comparison-table thead th.col-premium {
    background: rgba(201,168,76,0.1);
    color: #c9a84c;
    text-align: center;
    border-left: 1px solid rgba(201,168,76,0.2);
}

.comparison-table tbody tr {
    border-top: 1px solid rgba(255,255,255,0.04);
    transition: background 0.2s ease;
}

.comparison-table tbody tr:hover {
    background: rgba(255,255,255,0.02);
}

.comparison-table tbody td {
    padding: 1.1rem 1.2rem;
    font-size: 0.9rem;
    color: var(--text-light);
}

.comparison-table tbody td:first-child {
    color: var(--text-muted);
    background: rgba(5,5,5,0.4);
}

.comparison-table tbody td.col-classique {
    text-align: center;
    border-left: 1px solid rgba(154,168,184,0.1);
    background: rgba(154,168,184,0.03);
}

.comparison-table tbody td.col-premium {
    text-align: center;
    border-left: 1px solid rgba(201,168,76,0.1);
    background: rgba(201,168,76,0.03);
}

.check-yes {
    color: #4ade80;
    font-size: 1.1rem;
}

.check-no {
    color: rgba(255,255,255,0.15);
    font-size: 1.1rem;
}

/* ===== PROCESS SECTION ===== */
.process-section {
    padding: 5rem 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.process-step {
    text-align: center;
    padding: 2rem 1.5rem;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.process-step:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
}

.process-step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(154,168,184,0.15), rgba(154,168,184,0.05));
    border: 1px solid rgba(154,168,184,0.3);
    color: var(--primary-color);
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.2rem auto;
}

.process-step h3 {
    font-size: 1rem;
    margin-bottom: 0.6rem;
    color: var(--text-light);
}

.process-step p {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.6;
}

/* ===== CTA SECTION ===== */
.cta-section {
    background: var(--bg-darker);
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 5rem 2rem;
    text-align: center;
}

.cta-section h2 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    text-transform: uppercase;
    background: linear-gradient(to right, #ffffff, #d1d9e2);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.cta-section p {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 2.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.contact-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.contact-item:hover {
    color: var(--primary-color);
}

.contact-item svg {
    flex-shrink: 0;
}

/* ===== LAVAGE INTÉRIEUR — RESPONSIVE ===== */
@media (max-width: 768px) {
    .formulas-grid {
        grid-template-columns: 1fr;
    }

    .comparison-table {
        font-size: 0.8rem;
    }

    .comparison-table thead th,
    .comparison-table tbody td {
        padding: 0.8rem 0.6rem;
    }

    .process-steps {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .process-steps {
        grid-template-columns: 1fr;
    }
}


/* ============================================================
   PAGE — RÉSERVATION
   ============================================================ */

/* ===== BOOKING HERO ===== */
.booking-hero {
    min-height: 32vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 2rem 3rem;
    background-image: linear-gradient(to bottom, rgba(5,5,5,0.6) 0%, #121212 100%),
                      url('images/interieur2.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.booking-hero h1 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-style: italic;
    font-size: clamp(1.8rem, 4.5vw, 3.2rem);
    text-transform: uppercase;
    letter-spacing: 2px;
    background: linear-gradient(to bottom, #ffffff 0%, #d5e1eb 45%, #94a3b8 50%, #e2e8f0 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.8));
    margin-bottom: 0.75rem;
}

.booking-hero p {
    color: var(--text-muted);
    font-size: 1rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 300;
    margin: 0;
}

/* ===== BOOKING LAYOUT ===== */
.booking-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 4rem 2rem 6rem;
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 3rem;
    align-items: start;
}

/* ===== STEPPER ===== */
.stepper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 2.5rem;
}

.step-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.step-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 0.85rem;
    border: 2px solid var(--border-color);
    color: var(--text-muted);
    background: transparent;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.step-circle.active {
    border-color: var(--primary-color);
    background: rgba(209,217,226,0.1);
    color: var(--primary-color);
    box-shadow: 0 0 15px rgba(209,217,226,0.2);
}

.step-circle.done {
    border-color: #4ade80;
    background: rgba(74,222,128,0.1);
    color: #4ade80;
}

.step-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    white-space: nowrap;
}

.step-label.active {
    color: var(--primary-color);
}

.step-connector {
    flex: 1;
    height: 1px;
    background: var(--border-color);
    margin: 0 0.75rem;
    min-width: 30px;
}

/* ===== FORM PANEL ===== */
.booking-form-panel {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
}

.form-step {
    display: none;
    padding: 2.5rem;
    animation: fadeInStep 0.35s ease;
}

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

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

.form-step-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: linear-gradient(to right, #fff, #d1d9e2);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.4rem;
}

.form-step-subtitle {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.5;
}

/* ===== OPTION CARDS (vehicles, formulas) ===== */
.option-grid {
    display: grid;
    gap: 1rem;
    margin-bottom: 2rem;
}

.option-grid.cols-2 { grid-template-columns: 1fr 1fr; }
.option-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

.option-card {
    position: relative;
    cursor: pointer;
}

.option-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.option-card-inner {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.2rem 1rem;
    text-align: center;
    transition: all 0.25s ease;
    background: rgba(255,255,255,0.02);
    cursor: pointer;
    user-select: none;
}

.option-card input:checked + .option-card-inner {
    border-color: var(--primary-color);
    background: rgba(209,217,226,0.07);
    box-shadow: 0 0 20px rgba(209,217,226,0.1);
}

.option-card-inner:hover {
    border-color: rgba(209,217,226,0.4);
    background: rgba(255,255,255,0.03);
}

.option-card-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
}

.option-card-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.option-card-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

/* Formula option cards */
.formula-option-card .option-card-inner {
    text-align: left;
    padding: 1.5rem;
}

.formula-option-card input:checked + .option-card-inner {
    border-color: var(--primary-color);
}

.formula-option-card.gold input:checked + .option-card-inner {
    border-color: #c9a84c;
    background: rgba(201,168,76,0.07);
    box-shadow: 0 0 20px rgba(201,168,76,0.1);
}

.formula-tag {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 0.3rem;
}

.formula-name {
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.formula-price-tag {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 0.8rem;
}

.formula-features-mini {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.formula-features-mini li {
    font-size: 0.78rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.formula-features-mini li::before {
    content: '✓';
    color: var(--primary-color);
    font-size: 0.7rem;
}

.formula-option-card.gold .formula-features-mini li::before {
    color: #c9a84c;
}

/* ===== FORM FIELDS ===== */
.form-group {
    margin-bottom: 1.5rem;
}

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

.form-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.form-label .required {
    color: #f87171;
    margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    color: var(--text-light);
    font-size: 0.95rem;
    font-family: var(--font-body);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: rgba(148,163,184,0.5);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(209,217,226,0.1);
    background: rgba(255,255,255,0.06);
}

.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='%2394a3b8'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-select option {
    background: #1a1a2e;
    color: var(--text-light);
}

.form-textarea {
    resize: vertical;
    min-height: 110px;
    line-height: 1.6;
}

/* Précisions — question chips */
.chip-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.2rem;
}

.chip {
    position: relative;
    cursor: pointer;
}

.chip input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.chip-inner {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: 30px;
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: all 0.2s ease;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

.chip input:checked + .chip-inner {
    border-color: var(--primary-color);
    background: rgba(209,217,226,0.1);
    color: var(--primary-color);
}

.chip-inner:hover {
    border-color: rgba(209,217,226,0.3);
    color: var(--text-light);
}

/* ===== INFO BOX ===== */
.info-box {
    background: rgba(209,217,226,0.05);
    border: 1px solid rgba(209,217,226,0.15);
    border-radius: 10px;
    padding: 1rem 1.2rem;
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.6;
    display: flex;
    gap: 0.7rem;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.info-box .info-icon {
    flex-shrink: 0;
    color: var(--primary-color);
    margin-top: 1px;
}

/* ===== NAV BUTTONS ===== */
.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    margin-top: 1.5rem;
}

.btn-back {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 0.75rem 1.5rem;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: var(--font-body);
}

.btn-back:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-next {
    background: linear-gradient(to bottom, #ffffff 0%, #d5e1eb 45%, #94a3b8 50%, #e2e8f0 100%);
    color: #0f172a;
    padding: 0.75rem 2rem;
    border-radius: 30px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border: 1px solid #7f93a8;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4), inset 0 2px 2px rgba(255,255,255,0.8);
    cursor: pointer;
    transition: all 0.25s ease;
    text-shadow: 0 1px 1px rgba(255,255,255,0.9);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-next:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.5), inset 0 2px 3px rgba(255,255,255,1);
    filter: brightness(1.1);
}

.btn-submit {
    background: linear-gradient(to bottom, #f5d485 0%, #c9a84c 50%, #a5862e 100%);
    color: #1a1000;
    padding: 0.85rem 2.2rem;
    border-radius: 30px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border: 1px solid #a5862e;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4), inset 0 2px 2px rgba(255,215,80,0.5);
    cursor: pointer;
    transition: all 0.25s ease;
    text-shadow: 0 1px 1px rgba(255,230,100,0.5);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(201,168,76,0.35), inset 0 2px 3px rgba(255,230,100,0.8);
    filter: brightness(1.1);
}

/* ===== SIDEBAR SUMMARY ===== */
.booking-sidebar {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.summary-card {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
}

.summary-card-header {
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: rgba(255,255,255,0.02);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.summary-card-body {
    padding: 1.2rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    font-size: 0.85rem;
}

.summary-row-label {
    color: var(--text-muted);
    flex-shrink: 0;
}

.summary-row-value {
    color: var(--text-light);
    font-weight: 600;
    text-align: right;
}

.summary-row-value.placeholder {
    color: rgba(148,163,184,0.35);
    font-weight: 400;
    font-style: italic;
}

.summary-divider {
    height: 1px;
    background: var(--border-color);
}

.summary-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.summary-total-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    font-weight: 600;
}

.summary-total-price {
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-size: 1.8rem;
    background: linear-gradient(to bottom, #f5d485, #c9a84c);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.summary-total-price.placeholder {
    background: none;
    -webkit-text-fill-color: rgba(148,163,184,0.35);
    font-size: 1.2rem;
    font-weight: 400;
    font-style: italic;
}

/* Contact sidebar */
.contact-sidebar {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.contact-sidebar-title {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.2rem;
}

.contact-sidebar a {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.88rem;
    color: var(--text-muted);
    transition: color 0.25s ease;
}

.contact-sidebar a:hover {
    color: var(--primary-color);
}

/* ===== SUCCESS STATE ===== */
.booking-success {
    display: none;
    text-align: center;
    padding: 3.5rem 2.5rem;
    animation: fadeInStep 0.5s ease;
}

.booking-success.show {
    display: block;
}

.success-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(74,222,128,0.1);
    border: 1px solid rgba(74,222,128,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem auto;
}

.booking-success h2 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-light);
    margin-bottom: 0.8rem;
}

.booking-success p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    max-width: 400px;
    margin: 0 auto 2rem;
}

/* ===== RÉSERVATION — RESPONSIVE MOBILE ===== */

/* --- Tablette (900px) --- */
@media (max-width: 900px) {
    .booking-wrapper {
        grid-template-columns: 1fr;
        padding: 2rem 1.2rem 10rem; /* bottom padding pour la barre fixe */
    }

    /* La sidebar devient un récap compact en haut */
    .booking-sidebar {
        position: static;
        order: -1;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .summary-card {
        flex: 1;
        min-width: 260px;
    }

    .contact-sidebar {
        flex: 1;
        min-width: 220px;
    }
}

/* --- Mobile (640px) --- */
@media (max-width: 640px) {
    /* Hero compact */
    .booking-hero {
        min-height: 25vh;
        padding: 5rem 1.5rem 2.5rem;
        background-attachment: scroll; /* Meilleure perf mobile */
    }

    .booking-hero h1 {
        font-size: clamp(1.5rem, 7vw, 2.2rem);
        margin-bottom: 0.4rem;
    }

    .booking-hero p {
        font-size: 0.8rem;
        letter-spacing: 0.1em;
    }

    /* Wrapper */
    .booking-wrapper {
        padding: 1.5rem 1rem 9rem;
        gap: 1.2rem;
    }

    /* Sidebar masquée sur mobile (remplacée par la barre fixe) */
    .booking-sidebar {
        display: none;
    }

    /* Stepper compact — on cache les labels, on garde juste les cercles */
    .stepper {
        justify-content: center;
        gap: 0;
        margin-bottom: 1.5rem;
        overflow: visible;
    }

    .step-label {
        display: none; /* labels masqués sur petit écran */
    }

    .step-circle {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }

    .step-connector {
        min-width: 20px;
        margin: 0 0.4rem;
    }

    /* Form panel */
    .booking-form-panel {
        border-radius: 14px;
    }

    .form-step {
        padding: 1.5rem 1.2rem;
    }

    .form-step-title {
        font-size: 1.05rem;
    }

    .form-step-subtitle {
        font-size: 0.82rem;
        margin-bottom: 1.5rem;
    }

    /* Grilles d'options */
    .form-row {
        grid-template-columns: 1fr; /* champs empilés */
    }

    .option-grid.cols-2 {
        grid-template-columns: 1fr 1fr; /* véhicule : 2 colonnes, c'est OK */
    }

    .option-grid.cols-3 {
        grid-template-columns: 1fr 1fr; /* 3 → 2 colonnes */
    }

    /* Taille des cartes option — touch targets ≥ 48px */
    .option-card-inner {
        padding: 1rem 0.7rem;
        min-height: 80px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .option-card-icon {
        font-size: 1.6rem;
        margin-bottom: 0.3rem;
    }

    .option-card-label {
        font-size: 0.75rem;
    }

    .option-card-sub {
        font-size: 0.68rem;
    }

    /* Cartes formule — pleine largeur empilées */
    .option-grid:not(.cols-2):not(.cols-3) {
        grid-template-columns: 1fr;
    }

    .formula-option-card .option-card-inner {
        padding: 1.2rem;
    }

    .formula-name {
        font-size: 1rem;
    }

    .formula-price-tag {
        font-size: 0.8rem;
    }

    /* Inputs — touch targets confortables */
    .form-input,
    .form-select,
    .form-textarea {
        padding: 0.95rem 1rem;
        font-size: 1rem; /* évite le zoom auto iOS */
        min-height: 48px;
        border-radius: 12px;
    }

    /* Chips — plus aérées */
    .chip-inner {
        padding: 0.55rem 0.95rem;
        font-size: 0.82rem;
        min-height: 40px;
        border-radius: 30px;
    }

    /* Info box */
    .info-box {
        font-size: 0.8rem;
        padding: 0.9rem 1rem;
    }

    /* Boutons navigation — full width sur mobile */
    .form-actions {
        flex-direction: column-reverse;
        gap: 0.75rem;
        padding-top: 1.2rem;
        margin-top: 1.2rem;
    }

    .btn-next,
    .btn-submit {
        width: 100%;
        justify-content: center;
        padding: 1rem 1.5rem;
        font-size: 0.9rem;
        min-height: 52px;
    }

    .btn-back {
        width: 100%;
        text-align: center;
        padding: 0.85rem 1.5rem;
        min-height: 48px;
        font-size: 0.82rem;
    }

    /* Success */
    .booking-success {
        padding: 2.5rem 1.5rem;
    }

    .success-icon {
        width: 60px;
        height: 60px;
        font-size: 1.6rem;
    }

    .booking-success h2 {
        font-size: 1.2rem;
    }
}

/* --- Très petit écran (400px) --- */
@media (max-width: 400px) {
    .option-grid.cols-2 {
        grid-template-columns: 1fr; /* véhicule empilé sur iPhone SE */
    }
    .option-grid.cols-3 {
        grid-template-columns: 1fr;
    }
    .step-circle {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }
}

/* ===== BARRE DE PRIX FIXE EN BAS (mobile uniquement) ===== */
.mobile-price-bar {
    display: none;
}

@media (max-width: 640px) {
    .mobile-price-bar {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 500;
        background: rgba(5, 5, 5, 0.95);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-top: 1px solid rgba(255,255,255,0.1);
        padding: 0.9rem 1.2rem;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        box-shadow: 0 -8px 25px rgba(0,0,0,0.5);
    }

    .mobile-price-bar-left {
        display: flex;
        flex-direction: column;
        gap: 0.1rem;
    }

    .mobile-price-bar-label {
        font-size: 0.65rem;
        text-transform: uppercase;
        letter-spacing: 0.12em;
        color: var(--text-muted);
        font-weight: 600;
    }

    .mobile-price-bar-value {
        font-family: 'Montserrat', sans-serif;
        font-weight: 900;
        font-size: 1.4rem;
        background: linear-gradient(to bottom, #f5d485, #c9a84c);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .mobile-price-bar-value.placeholder {
        background: none;
        -webkit-text-fill-color: rgba(148,163,184,0.4);
        font-size: 1rem;
        font-weight: 400;
        font-style: italic;
    }

    .mobile-price-bar-formula {
        font-size: 0.75rem;
        color: var(--text-muted);
    }
}

/* ============================================================
   PAGE — GALERIE (AVANT / APRÈS)
   ============================================================ */

/* ===== HERO GALERIE ===== */
.gallery-hero {
    min-height: 28vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 2rem 3rem;
    background-image: linear-gradient(to bottom, rgba(5,5,5,0.7) 0%, #121212 100%), url('images/interieur1.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.gallery-hero-content h1 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-style: italic;
    font-size: clamp(2rem, 5vw, 3.5rem);
    text-transform: uppercase;
    letter-spacing: 2px;
    background: linear-gradient(to bottom, #ffffff 0%, #d5e1eb 45%, #94a3b8 50%, #e2e8f0 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.8));
    margin-bottom: 0.5rem;
}

.gallery-hero-content p {
    color: var(--primary-color);
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 600;
    margin: 0;
}

/* ===== GALERIE LAYOUT ===== */
.gallery-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.gallery-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
    border-color: rgba(209,217,226,0.3);
}

/* --- SLIDER AVANT/APRES --- */
.ba-slider {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    user-select: none;
    background: #000;
}

.ba-slider .img-after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ba-slider .img-before-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%; /* modifié par JS */
    height: 100%;
    overflow: hidden;
    border-right: 2px solid white;
    z-index: 2;
}

.ba-slider .img-before {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw; /* On veut que l'image fasse la largeur du parent, on fixe max-width via css et un object-fit  */
    object-fit: cover;
    height: 100%;
}
/* Trick pour garder l'alignement de l'image de gauche : */
.ba-slider { display: flex; }
.img-before-wrapper { display: flex; justify-content: flex-start; }
.ba-slider .img-before { min-width: 100%; width: auto; max-width: none; }
/* Solution plus propre pour le wrapper: */
.ba-slider .img-before {
    /* La largeur doit toujours être celle du conteneur parent (.ba-slider) et non du wrapper */
    width: 100%; 
    height: 100%;
    object-fit: cover;
    object-position: left;
}
/* En fait on va forcer l'image *before* à faire la même taille que *after* en absolu : */
.ba-slider .img-before {
    position: absolute;
    top: 0; left: 0; height: 100%; width: 1000px; /* Overridden by a trick below */
    max-width: none;
}
@supports (container-type: inline-size) {
    .ba-slider { container-type: inline-size; }
    .ba-slider .img-before { width: 100cqw; }
}

/* Fallback simple pour aligner les images avant/après sans container queries */
.ba-slider .img-before-wrapper {
    position: absolute; top:0; left:0; width:50%; height:100%; overflow:hidden; z-index:2;
}
.ba-slider .img-before {
    display: block; height:100%; width: 100%; object-fit: cover; object-position: left center;
}
/* on lie l'image à son conteneur complet via une double div si besoin, mais object-position left suffit généralement. 
Toutefois pour être précis, voici le vrai fix : */
.ba-slider .img-before {
    width: calc(100vw - 3rem); /* rough approximation */
}
/* The universal CSS fix for ba-slider image sync: */
.ba-slider img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.ba-slider .img-before-wrapper {
    position: absolute;
    top: 0; left: 0; bottom: 0; right: 0;
    width: 50%; /* updated via JS */
    overflow: hidden;
    z-index: 2;
    border-right: 2px solid white;
}
.ba-slider .img-before-wrapper img {
    height: 100%;
    /* Keep width 100% of the GRAND-PARENT */
    width: auto;
    object-fit: cover;
}

/* Le Range Input (Invisible, il gère les events touch/drag) */
.slider-range {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    opacity: 0; /* invisible */
    cursor: ew-resize;
    margin: 0;
    padding: 0;
}

/* Handle visuel avec les flèches */
.slider-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: #fff;
    z-index: 5;
    pointer-events: none; /* Laisse le range intercepter les events */
    transform: translateX(-50%);
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
}

.slider-arrows {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: #121212;
    box-shadow: 0 2px 10px rgba(0,0,0,0.4);
}

/* Labels "Avant/Après" */
.ba-labels {
    position: absolute;
    bottom: 1rem;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 0 1.5rem;
    pointer-events: none;
    z-index: 6;
}

.label-before, .label-after {
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid rgba(255,255,255,0.2);
}

/* --- INFOS DE CARTE --- */
.gallery-info {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.gallery-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.gallery-meta .badge {
    padding: 0.3rem 0.8rem;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 20px;
}

.gallery-meta .badge.gold {
    background: rgba(201,168,76,0.1);
    color: #c9a84c;
    border: 1px solid rgba(201,168,76,0.3);
}

.gallery-meta .badge.silver {
    background: rgba(209,217,226,0.1);
    color: var(--primary-color);
    border: 1px solid rgba(209,217,226,0.3);
}

.gallery-meta .date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.gallery-info h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    text-transform: uppercase;
    font-weight: 800;
    color: var(--text-light);
}

.gallery-info p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.gallery-specs {
    margin-top: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 2rem;
    list-style: none;
    flex-wrap: wrap;
}

.gallery-specs li {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.gallery-specs li strong {
    color: var(--text-light);
    font-weight: 600;
}

/* Fix CSS Slider */
.ba-slider img.img-before {
    /* Largeur dynamique relative au container parent total (.ba-slider) via container queries pour Chrome/Safari récent */
    width: 100cqw; 
}
@supports not (container-type: inline-size) {
    /* Fallback basique */
    .ba-slider img.img-before { width: 100vmax; }
}

@media (max-width: 768px) {
    .gallery-container {
        padding: 2rem 1rem;
        gap: 2.5rem;
    }
    
    .gallery-info {
        padding: 1.5rem;
    }

    .gallery-info h2 {
        font-size: 1.2rem;
    }
    
    .gallery-specs {
        gap: 1rem;
        flex-direction: column;
    }
}