/* ========================================
   LA CAISSE DU COIN — RESPONSIVE
   Mobile-first breakpoints: 480 · 768 · 1024 · 1280
   ======================================== */

/* ===== TABLET LARGE : 1024px ===== */
@media (max-width: 1024px) {

    /* Navbar */
    .navbar-cta { display: none; }

    .navbar-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(320px, 85vw);
        height: 100dvh;
        background: var(--c-charcoal);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 80px var(--sp-6) var(--sp-6);
        border-left: 1px solid rgba(196,98,45,.2);
        transition: right var(--dur-slow) var(--ease-out);
        z-index: calc(var(--z-fixed) - 1);
        overflow-y: auto;
    }

    .nav-menu.open {
        right: 0;
        box-shadow: -20px 0 60px rgba(0,0,0,.4);
    }

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid rgba(242,237,228,.06);
    }

    .nav-link {
        display: block;
        padding: var(--sp-5) 0;
        font-size: 0.95rem;
        border-bottom: none;
        width: 100%;
    }

    /* Mobile nav overlay */
    .nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,.5);
        z-index: calc(var(--z-fixed) - 2);
        backdrop-filter: blur(2px);
    }

    .nav-overlay.open { display: block; }

    /* Layout grids */
    .why-grid {
        grid-template-columns: 1fr !important;
        gap: var(--sp-10) !important;
    }

    .contact-grid {
        grid-template-columns: 1fr !important;
        gap: var(--sp-10) !important;
    }

    .vehicle-detail-grid {
        grid-template-columns: 1fr !important;
    }

    .vehicle-detail-sidebar {
        position: static !important;
    }

    /* Footer */
    .footer-main {
        grid-template-columns: 1fr 1fr !important;
        gap: var(--sp-8) !important;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    /* Stats */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* Gallery */
    .gallery-thumbs {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===== TABLET : 768px ===== */
@media (max-width: 768px) {

    /* Typography scale-down */
    :root {
        --fs-hero: clamp(2.2rem, 8vw, 3rem);
        --fs-h1:   clamp(1.8rem, 6vw, 2.4rem);
        --fs-h2:   clamp(1.5rem, 5vw, 2rem);
        --fs-h3:   clamp(1.2rem, 4vw, 1.5rem);
    }

    /* Section spacing */
    .section {
        padding-block: var(--sp-12);
    }

    /* Hero */
    .hero-content {
        padding: var(--sp-20) var(--sp-5) var(--sp-12);
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 320px;
    }

    /* Grid */
    .grid--2,
    .grid--3,
    .grid--4 {
        grid-template-columns: 1fr !important;
    }

    /* Vehicles */
    .vehicles-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Stats */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* Filters */
    .filters-bar {
        flex-direction: column;
    }

    .filter-group {
        min-width: unset;
        width: 100%;
    }

    /* Footer */
    .footer-main {
        grid-template-columns: 1fr !important;
        gap: var(--sp-8) !important;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    /* Personnalisation process grid */
    .grid--4 {
        grid-template-columns: 1fr 1fr !important;
    }

    /* Services page alternating layouts */
    .why-grid > *:first-child {
        order: 1;
    }

    /* Gallery thumbnails */
    .gallery-thumbs {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== MOBILE : 480px ===== */
@media (max-width: 480px) {

    /* Container padding */
    .container {
        padding-inline: var(--sp-4);
    }

    /* Navbar */
    .navbar-container {
        padding: var(--sp-3) var(--sp-4);
    }

    .navbar-logo {
        font-size: 1.1rem;
    }

    /* Hero */
    .hero-tag {
        font-size: 10px;
    }

    .hero-scroll {
        display: none;
    }

    /* Vehicles grid → single column */
    .vehicles-grid {
        grid-template-columns: 1fr;
    }

    /* Stats → single column */
    .stats-grid {
        grid-template-columns: 1fr 1fr !important;
    }

    .stat-value {
        font-size: 1.6rem;
    }

    /* Buttons */
    .btn-lg {
        padding: 14px 24px;
        font-size: var(--fs-xs);
    }

    /* Vehicle detail */
    .vehicle-price-display {
        font-size: 1.8rem;
    }

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

    /* Process steps */
    .grid--4 {
        grid-template-columns: 1fr !important;
    }

    /* Admin */
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        height: auto;
        position: static;
        border-bottom: 1px solid rgba(196,98,45,.15);
        flex-direction: row;
        flex-wrap: wrap;
        padding: var(--sp-4);
    }

    .sidebar-brand { border-bottom: none; padding-bottom: 0; margin-bottom: 0; }

    .sidebar-nav { flex-direction: row; flex-wrap: wrap; flex: none; width: 100%; padding: var(--sp-3) 0 0; }

    .sidebar-footer { flex-direction: row; border-top: none; padding: 0; margin-top: 0; }

    .admin-main { padding: var(--sp-4); }

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

    .admin-content-row { flex-direction: column; }

    .admin-filter-row { gap: var(--sp-3); }

    .admin-filter-group { min-width: 100%; }

    .message-card { flex-direction: column; }

    .message-card-actions { flex-direction: row; width: 100%; }

    .message-card-top { flex-direction: column; gap: var(--sp-2); }

    /* Footer legal links */
    .footer-legal {
        justify-content: center;
    }

    /* Forms */
    .form-group + .form-group {
        margin-top: 0;
    }

    /* Contact grid */
    .contact-grid aside {
        order: -1;
    }
}

/* ===== MOBILE XS : 360px ===== */
@media (max-width: 360px) {
    .navbar-logo span:not(.logo-emblem) {
        display: none;
    }

    .stats-grid {
        grid-template-columns: 1fr !important;
    }
}

/* ===== TOUCH : hover non disponible ===== */
@media (hover: none) {
    .card:hover,
    .service-card:hover,
    .vehicle-card:hover {
        transform: none;
        box-shadow: var(--shadow-md);
    }

    .btn:hover {
        transform: none;
    }

    .navbar-cta:hover {
        transform: none;
    }
}

/* ===== PRINT ===== */
@media print {
    .navbar,
    .hero-scroll,
    .cta-section,
    footer,
    .filters-bar,
    .btn { display: none !important; }

    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }

    .main-content {
        padding-top: 0;
    }

    .vehicle-detail-grid {
        grid-template-columns: 1fr !important;
    }
}