/* ========================================
   FRONT OFFICE — STYLES
   ======================================== */

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

:root {
    --topbar-h:   60px;
    --footer-h:   52px;
    --radius:     12px;
    --radius-sm:  8px;
    --shadow:     0 4px 20px rgba(0,0,0,.18);
    --shadow-lg:  0 12px 48px rgba(0,0,0,.32);
    --white:      #ffffff;
    --overlay:    rgba(0,0,0,.48);
    --glass:      rgba(255,255,255,.10);
    --glass-h:    rgba(255,255,255,.20);
    --glass-b:    rgba(255,255,255,.14);
    --text-light: rgba(255,255,255,.94);
    --text-muted: rgba(255,255,255,.62);
    --accent:     rgba(255,255,255,.85);
}

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ── Topbar ──────────────────────────────── */
.topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--topbar-h);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    background: rgba(0,0,0,.38);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255,255,255,.10);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--white);
}

.brand-logo  { height: 36px; width: auto; object-fit: contain; }
.brand-title { font-size: 18px; font-weight: 700; letter-spacing: .4px; }

.topbar-right { display: flex; align-items: center; gap: 10px; }

.profile-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--glass);
    color: var(--white);
    font-size: 18px;
    text-decoration: none;
    transition: background .2s;
    border: 1px solid rgba(255,255,255,.15);
}
.profile-btn:hover { background: var(--glass-h); }

/* ── Site Container ──────────────────────── */
.site-container {
    position: fixed;
    top: var(--topbar-h);
    bottom: var(--footer-h);
    left: 0; right: 0;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Wrapper de centrage
   min-height en calc() car min-height:100% est non fiable dans overflow:auto */
.cards-center-wrapper {
    min-height: calc(100vh - var(--topbar-h) - var(--footer-h));
    display: flex;
    align-items: center;       /* centrage vertical */
    justify-content: center;   /* centrage horizontal */
    padding: 10vh 0 4vh;       /* légèrement bas : plus d'espace en haut */
    box-sizing: border-box;
}

/* ── Background ──────────────────────────── */
.bg-layer {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: -1;
}

.bg-solid, .bg-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.bg-video {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
}

.bg-slideshow { position: absolute; inset: 0; }

.bg-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.4s ease-in-out;
}
.bg-slide.active { opacity: 1; }

.bg-overlay {
    position: absolute;
    inset: 0;
    background: var(--overlay);
}

/* ════════════════════════════════════════════
   CARDS GRID — Flexbox (centre automatiquement
   quel que soit le nombre de cartes actives)
   Desktop  >1400px  : ≤7 par ligne, 150px
   Tablette ≤1400px  : ≤5 par ligne, 160px
   Tablette ≤900px   : ≤3 par ligne, 180px
   Mobile   ≤580px   : 2 par ligne
   ════════════════════════════════════════════ */
.cards-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;   /* centre les cartes quelle que soit la quantité */
    align-content: center;
    gap: 14px;
    padding: 0 20px;
    /* max-width = 7 colonnes × 150px + 6 espaces × 14px */
    max-width: calc(7 * 150px + 6 * 14px);
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 1400px) {
    .cards-grid { max-width: calc(5 * 160px + 4 * 14px); gap: 12px; }
}

@media (max-width: 900px) {
    .cards-grid { max-width: calc(3 * 180px + 2 * 12px); gap: 12px; padding: 0 14px; }
}

@media (max-width: 580px) {
    .cards-grid { max-width: 100%; gap: 10px; padding: 0 10px; }
}

/* ── Card tile ───────────────────────────── */
.card,
.card-link {
    /* Taille fixe par breakpoint — flex center les aligne toujours */
    width: 150px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--glass);
    border: 1px solid var(--glass-b);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    transition: transform .22s, background .22s, box-shadow .22s;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: relative;
    aspect-ratio: 1 / 1;
    min-height: 0;
}

@media (max-width: 1400px) {
    .card, .card-link { width: 160px; }
}

@media (max-width: 900px) {
    .card, .card-link { width: 180px; }
}

@media (max-width: 580px) {
    .card, .card-link { width: calc(50% - 5px); flex-shrink: 1; }
}

.card:hover,
.card-link:hover {
    transform: translateY(-5px) scale(1.03);
    background: var(--glass-h);
    box-shadow: var(--shadow-lg);
}

.card:active,
.card-link:active {
    transform: translateY(-2px) scale(1.01);
}

/* Icon area (when no cover image) */
.card-icon-area {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    font-size: clamp(28px, 6vw, 48px);
    color: var(--white);
    text-shadow: 0 2px 8px rgba(0,0,0,.3);
}

/* Cover image */
.card-cover {
    flex: 1;
    width: 100%;
    background-size: cover;
    background-position: center;
}

/* Card body */
.card-body {
    width: 100%;
    padding: 8px 10px;
    text-align: center;
    background: rgba(0,0,0,.25);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    flex-shrink: 0;
}

.card-title {
    font-size: clamp(11px, 1.3vw, 14px);
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-subtitle {
    font-size: clamp(9px, 1vw, 11px);
    color: var(--text-muted);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-ext-badge {
    position: absolute;
    top: 8px; right: 8px;
    background: rgba(0,0,0,.45);
    color: var(--white);
    border-radius: 6px;
    padding: 3px 6px;
    font-size: 10px;
    line-height: 1;
}

/* Empty state */
.empty-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    color: var(--text-muted);
}
.empty-state i  { font-size: 48px; margin-bottom: 16px; opacity: .5; }
.empty-state p  { font-size: 15px; margin-bottom: 16px; }
.empty-link {
    padding: 8px 20px;
    background: var(--glass);
    color: var(--white);
    border-radius: 8px;
    text-decoration: none;
    font-size: 13px;
    transition: background .2s;
}
.empty-link:hover { background: var(--glass-h); }

/* ── Contact / Devis form in modal ──────── */
.form-intro { margin-bottom: 16px; opacity: .85; font-size: 14px; }

.modal-form { display: flex; flex-direction: column; gap: 14px; }

.form-field-group { display: flex; flex-direction: column; gap: 5px; }

.form-field-group label {
    font-size: 12px; font-weight: 700; text-transform: uppercase;
    letter-spacing: .5px; color: rgba(255,255,255,.7);
}
.form-field-group .required { color: #f87171; }

.form-field-group input,
.form-field-group textarea,
.form-field-group select {
    padding: 10px 14px;
    background: rgba(255,255,255,.08);
    border: 1.5px solid rgba(255,255,255,.18);
    border-radius: 8px;
    color: var(--white);
    font-size: 14px;
    transition: border-color .2s;
    resize: vertical;
}
.form-field-group input::placeholder,
.form-field-group textarea::placeholder { color: rgba(255,255,255,.35); }
.form-field-group input:focus,
.form-field-group textarea:focus,
.form-field-group select:focus {
    outline: none; border-color: rgba(255,255,255,.6);
    background: rgba(255,255,255,.12);
}

.form-submit-btn {
    margin-top: 6px;
    padding: 12px 24px;
    background: rgba(255,255,255,.18);
    border: 1.5px solid rgba(255,255,255,.3);
    border-radius: 10px;
    color: var(--white);
    font-size: 14px; font-weight: 700;
    cursor: pointer;
    display: flex; align-items: center; gap: 8px;
    transition: background .2s, transform .15s;
    align-self: flex-start;
}
.form-submit-btn:hover { background: rgba(255,255,255,.28); transform: translateY(-1px); }
.form-submit-btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.form-success {
    text-align: center; padding: 28px 20px;
    color: #86efac; font-size: 16px; font-weight: 600;
}
.form-success i { font-size: 40px; display: block; margin-bottom: 12px; }
.form-error {
    padding: 12px 16px; background: rgba(239,68,68,.2);
    border: 1px solid rgba(239,68,68,.4); border-radius: 8px;
    color: #fca5a5; font-size: 13px;
}

/* ── Footer ──────────────────────────────── */
.footer {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: var(--footer-h);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    background: rgba(0,0,0,.38);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-top: 1px solid rgba(255,255,255,.10);
}

/* Footer dropdown */
.footer-dropdown { position: relative; }

.footer-dropdown-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--glass);
    border: 1px solid rgba(255,255,255,.18);
    color: var(--white);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    transition: background .2s;
    white-space: nowrap;
}
.footer-dropdown-btn:hover { background: var(--glass-h); }

.dropdown-arrow { font-size: 9px; transition: transform .2s; }

.footer-dropdown-menu {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 0;
    background: rgba(15,20,35,.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 10px;
    overflow: hidden;
    list-style: none;
    min-width: 200px;
    display: none;
    box-shadow: var(--shadow-lg);
}
.footer-dropdown-menu.open { display: block; }

.footer-dropdown-menu li a {
    display: block;
    padding: 11px 18px;
    color: var(--text-light);
    text-decoration: none;
    font-size: 13px;
    transition: background .15s;
}
.footer-dropdown-menu li a:hover { background: rgba(255,255,255,.1); }
.footer-dropdown-menu li + li { border-top: 1px solid rgba(255,255,255,.07); }

/* Footer icons */
.footer-right { display: flex; align-items: center; gap: 6px; }

.footer-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px; height: 34px;
    border-radius: var(--radius-sm);
    background: var(--glass);
    color: var(--white);
    font-size: 14px;
    text-decoration: none;
    transition: background .2s, transform .2s;
    border: 1px solid rgba(255,255,255,.12);
}
.footer-icon:hover {
    background: var(--glass-h);
    transform: translateY(-2px);
}

/* ── Modal ───────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.65);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    animation: fadeIn .18s ease;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-box {
    background: rgba(18,22,40,.96);
    border: 1px solid rgba(255,255,255,.13);
    border-radius: 14px;
    width: 100%;
    max-width: 680px;
    max-height: 82vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 24px 80px rgba(0,0,0,.6);
    animation: slideUp .22s ease;
}

@keyframes slideUp {
    from { transform: translateY(24px); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 22px;
    border-bottom: 1px solid rgba(255,255,255,.1);
    flex-shrink: 0;
}

.modal-header h2 { font-size: 17px; font-weight: 700; color: var(--white); }

.modal-close {
    background: rgba(255,255,255,.1);
    border: none;
    color: var(--white);
    width: 32px; height: 32px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s;
    flex-shrink: 0;
}
.modal-close:hover { background: rgba(255,255,255,.22); }

.modal-body {
    padding: 22px;
    overflow-y: auto;
    flex: 1;
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.75;
}

.modal-body h1, .modal-body h2, .modal-body h3 { color: var(--white); margin: 0 0 10px; }
.modal-body p   { margin-bottom: 12px; }
.modal-body a   { color: #7cb9ff; }
.modal-body ul, .modal-body ol { padding-left: 20px; margin-bottom: 12px; }
.modal-body img { max-width: 100%; border-radius: 8px; }

.modal-loading {
    text-align: center;
    padding: 40px;
    color: rgba(255,255,255,.45);
    font-size: 24px;
}

/* ── Page (page.php) ─────────────────────── */
.page-body { overflow: auto; background: #f0f2f5; }

.page-content {
    padding: calc(var(--topbar-h) + 28px) 20px calc(var(--footer-h) + 28px);
    min-height: 100vh;
}

.page-inner { max-width: 780px; margin: 0 auto; }

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #888;
    margin-bottom: 20px;
}
.breadcrumb a { color: #0f3460; text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

.page-article {
    background: #fff;
    border-radius: var(--radius);
    padding: 32px 36px;
    box-shadow: 0 2px 12px rgba(0,0,0,.07);
}

.page-article h1 {
    font-size: 24px;
    color: #1a1a2e;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid #f0f2f5;
}

.page-body-content {
    font-size: 15px;
    line-height: 1.8;
    color: #333;
}
.page-body-content h2 { font-size: 18px; margin: 20px 0 10px; color: #1a1a2e; }
.page-body-content h3 { font-size: 16px; margin: 14px 0 8px; color: #333; }
.page-body-content p  { margin-bottom: 12px; }
.page-body-content a  { color: #0f3460; }
.page-body-content ul,
.page-body-content ol { padding-left: 22px; margin-bottom: 12px; }

.page-body .topbar,
.page-body .footer {
    background: rgba(15,52,96,.92);
    border-color: rgba(255,255,255,.1);
}

/* ── Scrollbar ───────────────────────────── */
.site-container::-webkit-scrollbar { width: 5px; }
.site-container::-webkit-scrollbar-track { background: transparent; }
.site-container::-webkit-scrollbar-thumb { background: rgba(255,255,255,.2); border-radius: 3px; }

.modal-body::-webkit-scrollbar { width: 4px; }
.modal-body::-webkit-scrollbar-thumb { background: rgba(255,255,255,.2); border-radius: 3px; }

/* ── Mobile adjustments ──────────────────── */
@media (max-width: 580px) {
    .topbar { padding: 0 12px; }
    .footer  { padding: 0 10px; height: var(--footer-h); }
    .brand-title { font-size: 15px; }
    .footer-dropdown-btn span { display: none; }
    .footer-dropdown-btn { padding: 6px 10px; }
    .modal-box { max-height: 88vh; }
    .page-article { padding: 18px 16px; }
}

@media (max-width: 380px) {
    .cards-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; padding: 10px 8px; }
}