/**
 * Formations Module CSS - Style DSI France
 * Couleurs principales: #3bc8dd (cyan), #12A8BE (cyan foncé)
 */

@import url('https://fonts.googleapis.com/icon?family=Material+Icons');

/* ==========================================
   HERO SECTION
   ========================================== */
.formations-hero {
    position: relative;
    background: linear-gradient(135deg, rgba(30, 157, 173, 0.85) 0%, rgba(59, 200, 221, 0.85) 100%), 
                url('../img/Bannieres-1-4.jpg') center center;
    background-size: cover;
    background-attachment: fixed;
    padding: 100px 20px 140px;
    margin-bottom: -60px;
    overflow: hidden;
}

.formations-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(59, 200, 221, 0.2) 100%);
    z-index: 1;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    padding: 12px 28px;
    border-radius: 50px;
    color: #1e9dad;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 25px;
    border: 2px solid rgba(59, 200, 221, 0.5);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.hero-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.hero-logo img {
    max-height: 80px;
    width: auto;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.2));
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: white;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: rgba(255,255,255,0.98);
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.7;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.2);
    font-weight: 500;
}

/* ==========================================
   FILTERS SECTION
   ========================================== */
.formations-filters {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 40px;
    position: relative;
    z-index: 3;
}

.search-box {
    display: flex;
    gap: 10px;
    max-width: 600px;
    margin: 0 auto 30px;
    background: white;
    border-radius: 50px;
    padding: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.search-input {
    flex: 1;
    border: none;
    padding: 12px 24px;
    font-size: 15px;
    outline: none;
    background: transparent;
}

.search-button {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, #3bc8dd 0%, #12A8BE 100%);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.search-button:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(59, 200, 221, 0.4);
}

.filters-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.filter-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filter-label .material-icons {
    font-size: 18px;
    color: #3bc8dd;
}

.filter-select {
    padding: 12px 16px;
    border: 2px solid #e8ecf1;
    border-radius: 8px;
    font-size: 14px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-select:focus {
    outline: none;
    border-color: #3bc8dd;
    box-shadow: 0 0 0 3px rgba(59, 200, 221, 0.1);
}

.modality-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    padding: 8px 0;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #3bc8dd;
}

.modality-icon {
    font-size: 18px;
}

/* ==========================================
   FORMATIONS GRID
   ========================================== */
.formations-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px 80px;
}

.formations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

/* ==========================================
   FORMATION CARD
   ========================================== */
.formation-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.formation-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(59, 200, 221, 0.2);
}

/* Formation Image */
.formation-image {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: linear-gradient(135deg, #3bc8dd 0%, #12A8BE 100%);
}

.formation-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.formation-card:hover .formation-image img {
    transform: scale(1.1);
}

.formation-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
}

.formation-badge.badge-presentiel {
    background: rgba(59, 200, 221, 0.9);
    color: white;
}

.formation-badge.badge-distance {
    background: rgba(76, 175, 80, 0.9);
    color: white;
}

.badge-icon {
    font-size: 16px;
}

/* Formation Content */
.formation-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    flex: 1;
}

.formation-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: #666;
}

.meta-item .material-icons {
    font-size: 18px;
    color: #3bc8dd;
}

.formation-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.4;
}

.formation-title a {
    color: #1a1a1a;
    text-decoration: none;
    transition: color 0.3s ease;
}

.formation-title a:hover {
    color: #3bc8dd;
}

.formation-description {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

.formation-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    padding-top: 15px;
    border-top: 1px solid #f0f0f0;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #666;
}

.info-item .material-icons {
    font-size: 16px;
    color: #3bc8dd;
}

.places-badge {
    padding: 6px 12px;
    background: #e8f5e9;
    color: #2e7d32;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.places-badge.places-full {
    background: #ffebee;
    color: #c62828;
}

.places-badge.green {
    background: #e8f5e9;
    color: #2e7d32;
}

.places-badge.red {
    background: #ffebee;
    color: #c62828;
}

/* Formation Footer */
.formation-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid #f0f0f0;
}

.formation-price {
    display: flex;
    align-items: baseline;
    gap: 5px;
}

.price-amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
}

.price-tax {
    font-size: 12px;
    color: #999;
    font-weight: 600;
}

.price-free {
    font-size: 1.2rem;
    font-weight: 700;
    color: #2e7d32;
}

.formation-actions {
    display: flex;
    gap: 10px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, #3bc8dd 0%, #12A8BE 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 200, 221, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 200, 221, 0.4);
}

.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #3bc8dd;
    background: white;
    color: #3bc8dd;
}

.btn-icon:hover {
    background: #3bc8dd;
    color: white;
}

.btn-icon.added {
    background: #4caf50;
    border-color: #4caf50;
    color: white;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

/* ==========================================
   PAGINATION
   ========================================== */
.formations-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 40px;
}

.pagination-btn,
.pagination-number {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 10px 16px;
    border-radius: 8px;
    text-decoration: none;
    color: #666;
    font-weight: 600;
    transition: all 0.3s ease;
    background: white;
    border: 2px solid #e8ecf1;
}

.pagination-number:hover,
.pagination-btn:hover {
    border-color: #3bc8dd;
    color: #3bc8dd;
}

.pagination-number.active {
    background: linear-gradient(135deg, #3bc8dd 0%, #12A8BE 100%);
    color: white;
    border-color: transparent;
}

/* ==========================================
   EMPTY STATE
   ========================================== */
.formations-empty {
    text-align: center;
    padding: 80px 20px;
}

.empty-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #3bc8dd 0%, #12A8BE 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.empty-icon .material-icons {
    font-size: 50px;
    color: white;
}

.formations-empty h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 10px;
}

.formations-empty p {
    color: #666;
    font-size: 1rem;
}

/* ==========================================
   UPCOMING SESSIONS
   ========================================== */
.upcoming-sessions {
    max-width: 1200px;
    margin: 60px auto 0;
    padding: 40px 20px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 30px;
}

.section-title .material-icons {
    font-size: 32px;
    color: #3bc8dd;
}

.sessions-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.session-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: #f8fafb;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.session-item:hover {
    background: #f0f8fa;
    transform: translateX(5px);
}

.session-date {
    flex-shrink: 0;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #3bc8dd 0%, #12A8BE 100%);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
}

.date-day {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1;
}

.date-month {
    font-size: 0.9rem;
    font-weight: 600;
}

.session-info {
    flex: 1;
}

.session-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.session-meta {
    display: flex;
    gap: 20px;
    font-size: 14px;
    color: #666;
}

.session-modality {
    display: flex;
    align-items: center;
    gap: 5px;
}

.session-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* ==========================================
   NOTIFICATIONS
   ========================================== */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 16px 24px;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    z-index: 10000;
    transform: translateX(400px);
    transition: transform 0.3s ease;
}

.notification.show {
    transform: translateX(0);
}

.notification-success {
    background: linear-gradient(135deg, #4caf50 0%, #388e3c 100%);
}

.notification-error {
    background: linear-gradient(135deg, #f44336 0%, #d32f2f 100%);
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
    .formations-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 25px;
    }
    
    .formations-hero {
        background-attachment: scroll;
        padding: 80px 20px 120px;
    }
}

@media (max-width: 768px) {
    .formations-hero {
        padding: 60px 20px 100px;
        background-attachment: scroll;
    }

    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-badge {
        font-size: 11px;
        padding: 10px 20px;
    }

    .filters-row {
        grid-template-columns: 1fr;
        padding: 20px;
    }

    .formations-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .session-item {
        flex-direction: column;
        text-align: center;
    }

    .session-meta {
        flex-direction: column;
        gap: 10px;
    }

    .session-actions {
        flex-direction: column;
        width: 100%;
    }

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

@media (max-width: 480px) {
    .formations-container {
        padding: 30px 15px 60px;
    }

    .formations-filters {
        padding: 0 15px 30px;
    }

    .formation-footer {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .formation-actions {
        width: 100%;
        justify-content: space-between;
    }

    .btn-primary {
        flex: 1;
    }
}

/* ==========================================
   BADGES NIVEAU & HYBRIDE (ajout v1.1)
   ========================================== */
.badge-hybride {
    background: rgba(255, 152, 0, 0.9);
    color: white;
}

.formation-level-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.4);
    background: rgba(0,0,0,0.45);
    color: white;
    letter-spacing: 0.3px;
}

/* ============================================================
   SECTION CERTIFICATIONS — Carousel défilement infini
   ============================================================ */

.certif-carousel-section {
    width: 100%;
    background: #ffffff;
    border-top: 1px solid #e8ecf0;
    border-bottom: 1px solid #e8ecf0;
    padding: 28px 0;
    overflow: hidden;
    position: relative;
}

/* Dégradé masquant les bords gauche/droite */
.certif-carousel-section::before,
.certif-carousel-section::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 120px;
    z-index: 2;
    pointer-events: none;
}
.certif-carousel-section::before {
    left: 0;
    background: linear-gradient(to right, #ffffff 0%, transparent 100%);
}
.certif-carousel-section::after {
    right: 0;
    background: linear-gradient(to left, #ffffff 0%, transparent 100%);
}

.certif-carousel-inner {
    overflow: hidden;
    width: 100%;
}

.certif-track {
    display: flex;
    align-items: center;
    gap: 56px;
    width: max-content;
    /* Animation : défile vers la gauche sur 30s en boucle infinie */
    animation: certifScroll 30s linear infinite;
    will-change: transform;
}

/* Pause au survol */
.certif-carousel-inner:hover .certif-track {
    animation-play-state: paused;
}

@keyframes certifScroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.certif-item {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 90px;
}

.certif-item img {
    max-height: 80px;
    max-width: 200px;
    width: auto;
    object-fit: contain;
    filter: none;
    opacity: 0.9;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.certif-item:hover img {
    transform: scale(1.08);
    opacity: 1;
}

.certif-item a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

/* Responsive */
@media (max-width: 768px) {
    .certif-carousel-section {
        padding: 20px 0;
    }
    .certif-track {
        gap: 40px;
        animation-duration: 22s;
    }
    .certif-item {
        height: 70px;
    }
    .certif-item img {
        max-height: 60px;
        max-width: 150px;
    }
}