/* responsive.css - Media queries complètes (mobile / tablette / desktop) */

/* =====================================================
   UTILITAIRES GLOBAUX LIÉS AUX ANIMATIONS (main.js)
   ===================================================== */

/* Animate-on-scroll : état initial */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Header scrollé */
.main-header.header-scrolled {
    box-shadow: var(--shadow-md);
    background-color: var(--glass-bg);
}

/* Styles des erreurs/validation de champs */
.field-error {
    border-color: var(--danger) !important;
    background-color: var(--danger-light) !important;
}

.field-valid {
    border-color: var(--success) !important;
}

.field-error-msg {
    display: block;
    color: var(--danger);
    font-size: 0.8rem;
    margin-top: 0.3rem;
    font-weight: 600;
}

.char-counter {
    display: block;
    text-align: right;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

/* Section Padding utilitaire */
.section-padding {
    padding: var(--spacing-xl) 0;
}

.bg-light {
    background-color: var(--bg-main);
}

/* Image responsive */
.img-responsive {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

/* Bouton scroll-to-top */
#scrollTopBtn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 46px;
    height: 46px;
    background-color: var(--secondary);
    color: var(--text-on-primary);
    border: none;
    border-radius: var(--radius-full);
    font-size: 1.1rem;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: center;
}

#scrollTopBtn.visible {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

#scrollTopBtn:hover {
    background-color: var(--secondary-dark);
    transform: translateY(-3px);
}

/* =====================================================
   RESERVATION TABLE (admin & espace client)
   ===================================================== */
.reservation-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.reservation-table {
    width: 100%;
    min-width: 600px;
    border-collapse: collapse;
}

.reservation-table th,
.reservation-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.reservation-table th {
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    background-color: var(--bg-main);
}

.reservation-table tbody tr:hover {
    background-color: var(--bg-card-hover);
}

/* =====================================================
   BREAKPOINT : TABLETTE (max 992px)
   ===================================================== */
@media (max-width: 992px) {

    /* Navigation mobile */
    .burger-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 1001;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--bg-card);
        border-left: 1px solid var(--border-color);
        padding: 6rem var(--spacing-md) var(--spacing-md);
        box-shadow: var(--shadow-lg);
        transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
        overflow-y: auto;
    }

    .nav-menu.nav-open {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .nav-link {
        font-size: 1.1rem;
        padding: 0.75rem 0;
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }

    /* Espace client layout */
    .account-layout {
        grid-template-columns: 1fr;
    }

    /* Page accueil */
    .presentation-grid {
        grid-template-columns: 1fr;
    }

    .hero-content {
        max-width: 100%;
    }

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

    /* Page contact */
    .contact-grid {
        grid-template-columns: 1fr;
    }

    /* Page à propos */
    .about-grid {
        grid-template-columns: 1fr;
    }

    /* Admin sidebar */
    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        display: flex !important;
        z-index: 200;
    }

    .admin-sidebar.sidebar-open {
        transform: translateX(0);
    }

    .admin-main {
        margin-left: 0;
    }

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

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

    /* Tailles de titres */
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    /* Container padding réduit */
    .container {
        padding: 0 var(--spacing-sm);
    }

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

    /* Services grid : 1 colonne */
    .services-grid,
    .services-list-grid {
        grid-template-columns: 1fr;
    }

    /* Reassurance grid : 1 colonne */
    .reassurance-grid,
    .advantages-grid,
    .mv-grid {
        grid-template-columns: 1fr;
    }

    /* Boutons actions hero */
    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    /* Filtre tableau admin */
    .table-filter-bar form {
        flex-direction: column;
        align-items: stretch;
    }

    /* Category tabs */
    .category-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: var(--spacing-xs);
    }

    .tab-btn {
        white-space: nowrap;
    }

    /* Dashboard widgets */
    .dashboard-grid,
    .admin-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Formulaire réservation */
    .reservation-container {
        padding: var(--spacing-sm);
    }

    /* Info items contact */
    .info-item {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
}

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

    /* Stats grid : 1 colonne */
    .stats-grid {
        grid-template-columns: 1fr;
    }

    /* Widgets admin : 1 colonne */
    .dashboard-grid,
    .admin-stats-grid {
        grid-template-columns: 1fr;
    }

    /* Section padding réduit */
    .section-padding {
        padding: var(--spacing-lg) 0;
    }

    /* Stat card centré */
    .stat-card {
        padding: var(--spacing-sm);
    }

    .stat-number {
        font-size: 1.5rem;
    }

    /* Formulaires pleine largeur */
    .form-group {
        margin-bottom: var(--spacing-sm);
    }

    /* Bouton retour haut */
    #scrollTopBtn {
        bottom: 1rem;
        right: 1rem;
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}