/* ============================================
   RESPONSIVE CSS - Prépa-SSIAP
   Optimisation mobile et petits écrans
   ============================================ */

/* ==== MEDIA QUERIES MOBILE ==== */

/* Tablettes et petits écrans (≤ 992px) */
@media (max-width: 992px) {
    /* Navbar responsive */
    .navbar-brand {
        font-size: 1.15rem;
    }
    
    .navbar-brand img {
        height: 40px;
    }
    
    .navbar-collapse {
        background: white;
        padding: 1rem;
        margin-top: 0.5rem;
        border-radius: 10px;
        box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    }
    
    .navbar-nav {
        gap: 0.5rem;
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem;
        border-radius: 8px;
        transition: all 0.3s ease;
    }
    
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active {
        background-color: rgba(43, 90, 158, 0.1);
    }
    
    /* Hero section */
    .hero-section {
        min-height: auto;
        padding: 3rem 0 2rem;
        margin-top: 76px;
    }
    
    .hero-section .display-4,
    .hero-section h1 {
        font-size: 2rem !important;
        line-height: 1.3;
    }
    
    .hero-section .lead {
        font-size: 1.1rem;
    }
    
    /* Cartes features */
    .feature-card {
        margin-bottom: 1.5rem;
    }
    
    /* Cartes SSIAP */
    .ssiap-card {
        max-width: 100%;
        margin-bottom: 1.5rem;
    }
    
    /* Quiz modes */
    .quiz-mode-card {
        margin-bottom: 1.5rem;
    }
    
    /* Mode cards */
    .mode-card {
        margin-bottom: 1.5rem;
    }
    
    .mode-card .btn-lg {
        font-size: 1rem;
        padding: 0.75rem 1.5rem;
    }
}

/* Smartphones et petits écrans (≤ 768px) */
@media (max-width: 768px) {
    /* Body et conteneurs */
    body {
        font-size: 15px;
    }
    
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    /* Main content */
    main {
        margin-top: 76px !important;
        padding-top: 1.5rem;
    }
    
    /* Navbar mobile */
    .navbar {
        padding: 0.5rem 1rem;
    }
    
    .navbar-brand {
        font-size: 1rem;
        gap: 0.5rem;
    }
    
    .navbar-brand img {
        height: 35px;
    }
    
    .navbar-toggler {
        padding: 0.5rem;
        border-width: 2px;
    }
    
    .navbar-collapse {
        max-height: calc(100vh - 76px);
        overflow-y: auto;
    }
    
    /* Hero section mobile */
    .hero-section {
        padding: 2rem 0 1.5rem;
        margin-top: 76px;
    }
    
    .hero-section .display-4,
    .hero-section h1 {
        font-size: 1.75rem !important;
        margin-bottom: 1rem;
    }
    
    .hero-section .lead {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-section .btn {
        font-size: 0.95rem;
        padding: 0.75rem 1.5rem;
        width: 100%;
        margin-bottom: 0.75rem;
    }
    
    /* Titres */
    main h1, .h1 {
        font-size: 1.75rem;
        margin-bottom: 1.5rem;
    }
    
    main h2, .h2 {
        font-size: 1.5rem;
        margin-bottom: 1.25rem;
    }
    
    main h3, .h3 {
        font-size: 1.3rem;
        margin-bottom: 1rem;
    }
    
    /* Cartes features */
    .feature-card {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .feature-card h3 {
        font-size: 1.3rem;
    }
    
    .feature-icon {
        font-size: 2.5rem !important;
        margin-bottom: 1rem;
    }
    
    .feature-card p {
        font-size: 0.95rem;
    }
    
    .feature-cta {
        font-size: 0.9rem;
        padding: 0.6rem 1.25rem;
    }
    
    /* Cartes SSIAP (selection niveau) */
    .ssiap-card {
        margin-bottom: 1.5rem;
    }
    
    .ssiap-card .card-body {
        padding: 1.5rem !important;
    }
    
    .ssiap-card h3 {
        font-size: 1.5rem;
    }
    
    .ssiap-card h5 {
        font-size: 1.1rem;
    }
    
    .ssiap-icon {
        height: 80px;
    }
    
    .ssiap-icon i {
        font-size: 3rem !important;
    }
    
    .ssiap-card ul {
        font-size: 0.9rem;
    }
    
    .ssiap-card .btn {
        font-size: 1rem;
        padding: 0.75rem 1.5rem;
        width: 100%;
    }
    
    /* Cartes fiches */
    .ssiap-card-fiche {
        margin-bottom: 1.5rem;
    }
    
    .ssiap-card-fiche .card-body {
        padding: 1.5rem !important;
    }
    
    .ssiap-card-fiche h3 {
        font-size: 1.5rem;
    }
    
    .ssiap-card-fiche .btn {
        font-size: 1rem;
        padding: 0.75rem 1.5rem;
        width: 100%;
    }
    
    .fiche-card {
        padding: 1.25rem;
        margin-bottom: 1.5rem;
    }
    
    .fiche-header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .fiche-icon-large {
        width: 50px;
        height: 50px;
    }
    
    .fiche-meta {
        align-items: flex-start;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    /* Quiz modes */
    .quiz-mode-card {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .mode-icon {
        margin-bottom: 1rem;
    }
    
    .mode-icon i {
        font-size: 3rem !important;
    }
    
    .quiz-mode-card h4 {
        font-size: 1.3rem;
    }
    
    .mode-description {
        font-size: 0.9rem;
        min-height: auto;
    }
    
    .timer-info {
        font-size: 0.85rem;
    }
    
    .quiz-mode-card .btn {
        font-size: 1rem;
        padding: 0.75rem 1.5rem;
        width: 100%;
        margin-top: 1rem;
    }
    
    /* Quiz container */
    .quiz-container {
        padding: 1rem;
        margin-top: 0;
    }
    
    .question-card {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .question-card h4 {
        font-size: 1.1rem;
        line-height: 1.5;
    }
    
    .timer-display {
        font-size: 1.5rem;
    }
    
    .badge {
        font-size: 0.75rem;
        padding: 0.35em 0.65em;
    }
    
    /* Options questions */
    .options-container {
        gap: 0.75rem;
        margin-top: 1rem;
    }
    
    .option-btn {
        font-size: 0.95rem;
        padding: 0.875rem;
        min-height: 56px;
        line-height: 1.4;
        border-width: 2px;
        border-radius: 8px;
    }
    
    .option-btn:active {
        transform: scale(0.98);
    }
    
    .option-btn strong {
        margin-right: 0.5rem;
    }
    
    .option-btn.checkbox-option {
        padding: 0.875rem;
        min-height: 56px;
    }
    
    .option-btn.checkbox-option input[type="checkbox"] {
        width: 20px;
        height: 20px;
        margin-right: 10px;
    }
    
    /* Résultats */
    .results-container {
        padding: 1.5rem 1rem;
    }
    
    .score-display {
        font-size: 2.5rem;
    }
    
    .score-details {
        padding: 1.5rem;
    }
    
    .stats-card {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .stats-number {
        font-size: 2rem;
    }
    
    .detailed-results {
        padding: 1rem;
        max-height: 500px;
    }
    
    .result-item {
        padding: 1rem;
        margin-bottom: 1rem;
        font-size: 0.9rem;
    }
    
    /* Lexique */
    .lexique-category-title {
        font-size: 1.3rem;
        gap: 0.5rem;
    }
    
    .lexique-category-title i {
        font-size: 1.2rem;
    }
    
    .lexique-item {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .lexique-item-header {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .lexique-term {
        font-size: 1.15rem;
    }
    
    .lexique-badges {
        align-self: flex-start;
        gap: 0.5rem;
    }
    
    .lexique-definition {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    
    /* Formulaires */
    .form-control {
        font-size: 1rem;
        padding: 0.75rem;
    }
    
    .input-group-lg .form-control {
        font-size: 1rem;
    }
    
    .btn-lg {
        font-size: 1rem;
        padding: 0.75rem 1.5rem;
    }
    
    /* Modals */
    .modal-dialog {
        margin: 0.5rem;
        max-width: calc(100% - 1rem);
    }
    
    .modal-header h3,
    .modal-header .modal-title {
        font-size: 1.3rem;
    }
    
    .modal-body {
        font-size: 0.95rem;
        padding: 1rem;
    }
    
    .modal-footer {
        padding: 0.75rem 1rem;
    }
    
    /* Tableaux */
    .table {
        font-size: 0.9rem;
    }
    
    .table-responsive {
        margin-bottom: 1rem;
    }
    
    /* Footer */
    footer {
        font-size: 0.9rem;
        padding: 1.5rem 0 !important;
    }
    
    footer .container {
        text-align: center;
    }
    
    /* Stats boxes */
    .stat-box {
        padding: 1.25rem;
        margin-bottom: 1rem;
    }
    
    .stat-box h3 {
        font-size: 2rem;
    }
    
    /* Alerts */
    .alert {
        font-size: 0.95rem;
        padding: 0.75rem 1rem;
    }
    
    /* Progress bars */
    .progress {
        height: 6px;
    }
    
    /* Scroll indicator - masquer sur mobile */
    .scroll-indicator {
        display: none;
    }
}

/* Très petits écrans (≤ 576px) */
@media (max-width: 576px) {
    /* Navbar très petit écran */
    .navbar-brand {
        font-size: 0.9rem;
    }
    
    .navbar-brand img {
        height: 30px;
    }
    
    /* Hero section */
    .hero-section .display-4,
    .hero-section h1 {
        font-size: 1.5rem !important;
        line-height: 1.3;
    }
    
    .hero-section .lead {
        font-size: 0.95rem;
    }
    
    .hero-section .btn {
        font-size: 0.9rem;
        padding: 0.65rem 1.25rem;
    }
    
    /* Titres */
    main h1, .h1 {
        font-size: 1.5rem;
    }
    
    main h2, .h2 {
        font-size: 1.3rem;
    }
    
    main h3, .h3 {
        font-size: 1.15rem;
    }
    
    /* Cartes */
    .feature-card,
    .ssiap-card,
    .quiz-mode-card,
    .question-card,
    .fiche-card {
        padding: 1.25rem;
    }
    
    .ssiap-card h3 {
        font-size: 1.3rem;
    }
    
    .feature-card h3,
    .quiz-mode-card h4 {
        font-size: 1.2rem;
    }
    
    /* Questions */
    .question-card h4 {
        font-size: 1rem;
    }
    
    .option-btn {
        font-size: 0.9rem;
        padding: 0.75rem;
        min-height: 52px;
    }
    
    .options-container {
        gap: 0.65rem;
    }
    
    /* Lexique */
    .lexique-term {
        font-size: 1.05rem;
    }
    
    .lexique-definition {
        font-size: 0.9rem;
    }
    
    /* Boutons */
    .btn {
        font-size: 0.9rem;
        padding: 0.65rem 1.25rem;
    }
    
    .btn-lg {
        font-size: 0.95rem;
        padding: 0.7rem 1.35rem;
    }
    
    /* Score */
    .score-display {
        font-size: 2rem;
    }
    
    .stats-number {
        font-size: 1.75rem;
    }
    
    /* Espacements */
    .mb-4 {
        margin-bottom: 1.25rem !important;
    }
    
    .mb-5 {
        margin-bottom: 1.5rem !important;
    }
    
    .py-4 {
        padding-top: 1.25rem !important;
        padding-bottom: 1.25rem !important;
    }
    
    .py-5 {
        padding-top: 1.5rem !important;
        padding-bottom: 1.5rem !important;
    }
}

/* Corrections supplémentaires pour tous écrans */

/* Empêcher débordements horizontaux */
body {
    overflow-x: hidden;
}

.container,
.container-fluid {
    max-width: 100%;
}

img {
    max-width: 100%;
    height: auto;
}

/* Améliorer lisibilité sur mobile */
@media (max-width: 768px) {
    p, li {
        line-height: 1.6;
    }
    
    /* Améliorer espacement tactile */
    button,
    .btn,
    a.btn,
    .nav-link,
    .option-btn {
        min-height: 44px; /* Norme Apple/Google */
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Améliorer contraste */
    .text-muted {
        color: #6c757d !important;
    }
    
    /* Corriger débordement des tableaux */
    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}

/* Mode paysage mobile */
@media (max-width: 896px) and (orientation: landscape) {
    .hero-section {
        min-height: auto;
        padding: 2rem 0;
    }
    
    .navbar-collapse {
        max-height: 70vh;
    }
}

/* Fix pour iOS Safari */
@supports (-webkit-touch-callout: none) {
    .navbar-collapse {
        max-height: calc(100vh - 76px);
    }
}