/* ===== CONTAINER PRINCIPAL ULTRA-PREMIUM ===== */
.sisme-ultra-carousel {
    max-width: 1400px;
    margin: 40px auto;
    padding: 60px 40px;
    position: relative;
    
    /* Dégradé gaming avancé */
    background: 
        radial-gradient(ellipse at top, rgba(102, 192, 244, 0.1) 0%, transparent 70%),
        linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #1e1e1e 100%);
    
    border-radius: 20px;
    border: 1px solid rgba(102, 192, 244, 0.2);
    
    /* Ombres ultra-premium */
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.6),
        0 10px 30px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 0 100px rgba(102, 192, 244, 0.1);
    
    overflow: hidden;
    animation: containerGlow 4s ease-in-out infinite alternate;
}

@keyframes containerGlow {
    0% { box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 80px rgba(102, 192, 244, 0.1); }
    100% { box-shadow: 0 25px 70px rgba(0, 0, 0, 0.7), 0 0 120px rgba(102, 192, 244, 0.2); }
}

/* Effet de scan line animé */
.sisme-ultra-carousel::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent, 
        #66c0f4, 
        #d4a373, 
        transparent
    );
    animation: scanLine 3s linear infinite;
    z-index: 1;
}

@keyframes scanLine {
    0% { left: -100%; opacity: 0; }
    50% { opacity: 1; }
    100% { left: 100%; opacity: 0; }
}

/* ===== TITRE ULTRA-STYLÉ ===== */
.sisme-ultra-title {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
}

.sisme-ultra-title h2 {
    font-size: 2.5rem;
    font-weight: bold;
    background: linear-gradient(45deg, #66c0f4, #d4a373, #66c0f4);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 3s ease-in-out infinite;
    text-shadow: 0 0 30px rgba(102, 192, 244, 0.5);
    position: relative;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Titre simple sans effet holographique */

/* ===== ZONE CARROUSEL 3D ===== */
.sisme-ultra-wrapper {
    position: relative;
    height: 500px;
    perspective: 1200px;
    margin-bottom: 40px;
}

.sisme-ultra-container {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ===== SLIDES 3D PREMIUM ===== */
.sisme-ultra-slide {
    position: absolute;
    width: 70%;
    height: 100%;
    left: 15%;
    top: 0;
    border-radius: 15px;
    overflow: hidden;
    transform-style: preserve-3d;
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
    
    /* Ombres 3D */
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.4),
        0 15px 30px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(255, 255, 255, 0.1);
}

.sisme-ultra-slide.active {
    transform: translateZ(0px) scale(1);
    opacity: 1;
    z-index: 10;
}

.sisme-ultra-slide.prev {
    transform: translateX(-60%) translateZ(-200px) rotateY(45deg) scale(0.8);
    opacity: 0.6;
    z-index: 5;
}

.sisme-ultra-slide.next {
    transform: translateX(60%) translateZ(-200px) rotateY(-45deg) scale(0.8);
    opacity: 0.6;
    z-index: 5;
}

.sisme-ultra-slide.far {
    transform: translateZ(-400px) scale(0.6);
    opacity: 0.3;
    z-index: 1;
}

/* ===== IMAGES AVEC EFFETS ===== */
.sisme-ultra-image {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.sisme-ultra-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
    filter: brightness(0.9) contrast(1.1);
}

.sisme-ultra-slide:hover .sisme-ultra-image img {
    transform: scale(1.05);
    filter: brightness(1) contrast(1.2);
}

/* Overlay dégradé gaming */
.sisme-ultra-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        45deg,
        rgba(102, 192, 244, 0.1) 0%,
        transparent 50%,
        rgba(212, 163, 115, 0.1) 100%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.sisme-ultra-slide:hover .sisme-ultra-image::before {
    opacity: 1;
}

/* ===== OVERLAY INFO GAMING ===== */
.sisme-ultra-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    background: linear-gradient(
        transparent,
        rgba(0, 0, 0, 0.7),
        rgba(0, 0, 0, 0.9)
    );
    color: white;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 2;
}

.sisme-ultra-slide:hover .sisme-ultra-overlay {
    transform: translateY(0);
}

.sisme-ultra-game-title {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 10px;
    background: linear-gradient(90deg, #66c0f4, #ffffff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sisme-ultra-game-meta {
    font-size: 1rem;
    color: #c7d5e0;
    opacity: 0.9;
}

/* ===== NAVIGATION INVISIBLE SOBRE ===== */
.sisme-ultra-nav {
    position: absolute;
    top: 0;
    width: 200px;
    height: 100%;
    cursor: pointer;
    z-index: 20;
    background: transparent;
    border: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sisme-ultra-nav.prev {
    border-radius: 90px 10px 10px 90px;
    left: 0;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0.05),
        rgba(255, 255, 255, 0.02),
        transparent
    );
}

.sisme-ultra-nav.next {
    border-radius: 10px 90px 90px 10px;
    right: 0;
    background: linear-gradient(
        to left,
        rgba(255, 255, 255, 0.05),
        rgba(255, 255, 255, 0.02),
        transparent
    );
}

/* Indicateur subtil au hover uniquement */
.sisme-ultra-nav::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2px;
    height: 40px;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: all 0.3s ease;
    border-radius: 1px;
}

.sisme-ultra-nav:hover::before {
    opacity: 1;
    height: 60px;
    background: rgba(255, 255, 255, 0.6);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

/* Icône flèche subtile au hover */
.sisme-ultra-nav::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    opacity: 0;
    transition: all 0.3s ease;
    color: white;
    font-size: 24px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.sisme-ultra-nav.prev::after {
    content: '‹';
    transform: translate(-50%, -50%);
}

.sisme-ultra-nav.next::after {
    content: '›';
    transform: translate(-50%, -50%);
}

.sisme-ultra-nav:hover::after {
    opacity: 0.8;
}

/* Zone de hover légèrement visible */
.sisme-ultra-nav:hover {
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0.02),
        rgba(255, 255, 255, 0.05),
        rgba(255, 255, 255, 0.02)
    );
}

.sisme-ultra-nav.prev:hover {
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0.05),
        rgba(255, 255, 255, 0.02),
        transparent
    );
}

.sisme-ultra-nav.next:hover {
    background: linear-gradient(
        to left,
        rgba(255, 255, 255, 0.05),
        rgba(255, 255, 255, 0.02),
        transparent
    );
}

/* ===== DOTS HOLOGRAPHIQUES ===== */
.sisme-ultra-dots {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0px 90px 0px;
}

.sisme-ultra-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(102, 192, 244, 0.3);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.sisme-ultra-dot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 6px;
    height: 6px;
    background: #66c0f4;
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.3s ease;
}

.sisme-ultra-dot.active {
    border-color: #66c0f4;
    box-shadow: 
        0 0 20px rgba(102, 192, 244, 0.6),
        inset 0 0 10px rgba(102, 192, 244, 0.2);
    transform: scale(1.2);
}

.sisme-ultra-dot.active::before {
    transform: translate(-50%, -50%) scale(1);
}

.sisme-ultra-dot:hover {
    transform: scale(1.3);
    border-color: rgba(102, 192, 244, 0.8);
}

/* ===== EFFETS PARTICULAIRES (OPTIONNEL) ===== */
.sisme-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: #66c0f4;
    border-radius: 50%;
    animation: float 6s linear infinite;
}

@keyframes float {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) translateX(100px);
        opacity: 0;
    }
}

/* ===== RESPONSIVE SOBRE ===== */
@media (max-width: 768px) {
    .sisme-ultra-carousel {
        padding: 40px 20px;
        margin: 20px;
    }
    
    .sisme-ultra-title h2 {
        font-size: 2rem;
    }
    
    .sisme-ultra-wrapper {
        height: 350px;
    }
    
    .sisme-ultra-nav {
        width: 80px;
    }
    
    .sisme-ultra-nav::after {
        font-size: 20px;
    }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.sisme-ultra-carousel [role="button"]:focus,
.sisme-ultra-carousel [role="tab"]:focus {
    outline: 2px solid #66c0f4;
    outline-offset: 2px;
}