/* ========================================
   MODAL VIDÉO YOUTUBE
   ======================================== */

.youtube-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 15000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.youtube-modal.active {
    opacity: 1;
    visibility: visible;
}

.youtube-modal-content {
    position: relative;
    width: 90vw;
    max-width: 1200px;
    aspect-ratio: 16/9;
    background: #000;
    border-radius: var(--border-radius-md);
    overflow: visible;
    transform: scale(0.8) translateY(50px);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.5),
        0 0 30px rgba(255, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.youtube-modal.active .youtube-modal-content {
    transform: scale(1) translateY(0);
}

.youtube-modal iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

/* Bouton de fermeture amélioré */
.youtube-modal-close {
    position: absolute;
    top: -15px;
    right: -15px;
    width: 44px;
    height: 44px;
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    color: white;
    font-size: 0;
    z-index: 10;
}

.youtube-modal-close:hover {
    background: rgba(255, 0, 0, 0.9);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(255, 0, 0, 0.4);
}

.youtube-modal-close svg {
    width: 20px;
    height: 20px;
    color: white;
    transition: color 0.3s ease;
}

/* Indicateur de chargement */
.youtube-modal-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 1.2rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.youtube-modal-content.loading .youtube-modal-loading {
    opacity: 1;
}