/**
 * Styles dédiés aux images des candidats
 * Enjoy Star Web - Responsive & Optimized
 */

/* Variables CSS pour les images */
:root {
    --candidate-image-radius: 20px;
    --candidate-image-shadow: 0 10px 30px rgba(0,0,0,0.1);
    --candidate-image-hover-shadow: 0 20px 50px rgba(0,0,0,0.15);
    --candidate-image-transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --placeholder-opacity: 0.7;
}

/* Conteneur principal de l'image */
.candidate-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--candidate-image-radius) var(--candidate-image-radius) 0 0;
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    height: 280px; /* Default height for larger screens */
}

/* Image principale */
.candidate-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: var(--candidate-image-radius) var(--candidate-image-radius) 0 0;
    transition: var(--candidate-image-transition);
    opacity: 1;
    transform: scale(1);
}

.candidate-image img.loaded {
    opacity: 1;
    transform: scale(1);
}

.candidate-image img.error {
    display: none;
}

/* Effet de survol */
.candidate-card:hover .candidate-image img {
    transform: scale(1.08);
}

/* Placeholder pour images manquantes */
.candidate-image .image-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 1;
}

.candidate-image .image-placeholder i {
    font-size: 4rem;
    margin-bottom: 0.5rem;
    opacity: var(--placeholder-opacity);
    display: block;
}

.candidate-image .image-placeholder .placeholder-text {
    font-size: 1rem;
    font-weight: 500;
    opacity: calc(var(--placeholder-opacity) + 0.1);
}



/* Indicateur d'erreur */
.candidate-image .image-error {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 107, 107, 0.95);
    color: white;
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    display: none;
    z-index: 3;
    box-shadow: 0 4px 20px rgba(255, 107, 107, 0.3);
}

.candidate-image .image-error i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
}

.candidate-image .image-error div {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.candidate-image .image-error small {
    opacity: 0.9;
}

/* Effet de shimmer pendant le chargement */
.candidate-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    transform: translateX(-100%);
    animation: shimmer 2s infinite;
    z-index: 1;
}

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

/* Overlay améliorés */
.candidate-image .vote-count,
.candidate-image .ranking-position,
.candidate-image .penalty-indicator {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.candidate-image .vote-count {
    background: rgba(0, 0, 0, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.candidate-image .ranking-position {
    background: rgba(255, 193, 7, 0.95);
    border: 2px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 2px 15px rgba(255, 193, 7, 0.4);
}

.candidate-image .penalty-indicator {
    background: rgba(255, 107, 107, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 2px 15px rgba(255, 107, 107, 0.4);
}

/* Styles responsive */
@media (max-width: 1200px) {
    .candidate-image {
        height: 260px;
    }
    
    .candidate-image .image-placeholder i {
        font-size: 3.5rem;
    }
}

@media (max-width: 992px) {
    .candidate-image {
        height: 240px;
    }
    
    .candidate-image .image-placeholder i {
        font-size: 3rem;
    }
    
    .candidate-image .image-error {
        padding: 1.25rem;
    }
}

@media (max-width: 768px) {
    .candidate-image {
        height: 220px;
    }
    
    .candidate-image .image-placeholder i {
        font-size: 2.5rem;
    }
    
    .candidate-image .image-placeholder .placeholder-text {
        font-size: 0.9rem;
    }
    
    .candidate-image .image-error {
        padding: 1rem;
    }
    
    .candidate-image .image-error i {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .candidate-image {
        height: 200px;
    }
    
    .candidate-image .image-placeholder i {
        font-size: 2rem;
    }
    
    .candidate-image .image-placeholder .placeholder-text {
        font-size: 0.8rem;
    }
    
    .candidate-image .image-error {
        padding: 0.75rem;
    }
}

@media (max-width: 400px) {
    .candidate-image {
        height: 180px;
    }
    
    .candidate-image .image-placeholder i {
        font-size: 1.75rem;
    }
    
    .candidate-image .image-placeholder .placeholder-text {
        font-size: 0.75rem;
    }
    
    .candidate-image .image-error {
        padding: 0.5rem;
    }
}

/* Styles pour écrans haute résolution */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .candidate-image img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Styles pour mode sombre (si activé) */
@media (prefers-color-scheme: dark) {
    .candidate-image .image-error {
        background: rgba(33, 37, 41, 0.95);
        color: white;
    }
}

/* Animations d'entrée */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.candidate-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Styles pour les modales */
.modal .candidate-image-modal {
    border-radius: 50%;
    border: 3px solid #007bff;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
    transition: all 0.3s ease;
}

.modal .candidate-image-modal:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.4);
}

/* Accessibilité */
.candidate-image img:focus {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

/* Préchargement */
.candidate-image.preloading::before {
    animation-duration: 1s;
}

/* Performance optimizations */
.candidate-image {
    will-change: transform;
}

.candidate-image img {
    will-change: transform, opacity;
}

/* Support pour les navigateurs plus anciens */
.candidate-image {
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}