/* Featured Images Triple Slider Styles */

/* Main Container */
.triple-slider-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    padding: 40px 0;
    overflow: hidden;
}

.triple-slider-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    height: 400px;
    position: relative;
}

/* Slider Items */
.slider-item {
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
}

.slider-left {
    width: 200px;
    height: 300px;
    opacity: 0.6;
    transform: perspective(1000px) rotateY(15deg) scale(0.8) translateZ(-50px);
    filter: blur(1px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slider-center {
    width: 400px;
    height: 300px;
    opacity: 1;
    transform: perspective(1000px) rotateY(0deg) scale(1) translateZ(0px);
    filter: blur(0px);
    z-index: 10;
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slider-right {
    width: 200px;
    height: 300px;
    opacity: 0.6;
    transform: perspective(1000px) rotateY(-15deg) scale(0.8) translateZ(-50px);
    filter: blur(1px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Enhanced hover effects */
.slider-left:hover {
    opacity: 0.8;
    transform: perspective(1000px) rotateY(8deg) scale(0.85) translateZ(-25px);
    filter: blur(0.5px);
}

.slider-right:hover {
    opacity: 0.8;
    transform: perspective(1000px) rotateY(-8deg) scale(0.85) translateZ(-25px);
    filter: blur(0.5px);
}

/* Featured Image Cards */
.featured-image-card {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 20px;
}

.featured-image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    animation: subtleZoom 8s ease-in-out infinite;
}

.featured-image-card:hover img {
    transform: scale(1.08);
    animation-play-state: paused;
}

/* Simple zoom animation for center image */
.slider-center .featured-image-card img {
    animation: simpleZoom 6s ease-in-out infinite;
}

.slider-center:hover .featured-image-card img {
    animation-play-state: paused;
}

/* Side images - no animation */
.slider-left .featured-image-card img,
.slider-right .featured-image-card img {
    animation: none;
}

/* Image Caption */
.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 20px 16px 16px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.featured-image-card:hover .image-caption {
    transform: translateY(0);
}

/* Entity Badges */
.entity-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    max-width: calc(100% - 24px);
    z-index: 2;
}

.entity-badge i {
    font-size: 11px;
    flex-shrink: 0;
}

.entity-badge span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 150px;
}

/* Specific badge colors */
.su-kien-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: rgba(102, 126, 234, 0.3);
}

.hoat-dong-badge {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    border-color: rgba(240, 147, 251, 0.3);
}

.gian-hang-badge {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    border-color: rgba(79, 172, 254, 0.3);
}

.vat-pham-badge {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    border-color: rgba(67, 233, 123, 0.3);
}

.featured-image-card:hover .entity-badge {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Navigation Buttons */
.nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
    z-index: 20;
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.nav-btn i {
    font-size: 18px;
    color: #333;
    transition: color 0.3s ease;
}

.nav-btn:hover i {
    color: #007bff;
}

.nav-prev {
    left: 20px;
}

.nav-next {
    right: 20px;
}

/* No Image State */
.no-image {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: #f8f9fa;
    color: #999;
    font-size: 14px;
    border-radius: 20px;
    border: 2px dashed #ddd;
}

/* Loading State */
.featured-images-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 400px;
    color: #666;
}

.loading-spinner-featured-images {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #007bff;
    border-radius: 50%;
    animation: spin-featured-images 1s linear infinite;
    margin-bottom: 16px;
}

@keyframes spin-featured-images {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Empty State */
.featured-images-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 400px;
    color: #999;
}

.empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* Error State */
.featured-images-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 400px;
    color: #dc3545;
}

.error-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.7;
}

.retry-btn {
    margin-top: 16px;
    padding: 8px 16px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.retry-btn:hover {
    background: #0056b3;
}

/* Responsive Design */
@media (max-width: 768px) {
    .triple-slider-wrapper {
        gap: 20px;
        height: 300px;
    }

    .slider-left,
    .slider-right {
        width: 120px;
        height: 180px;
        opacity: 0.4;
    }

    .slider-center {
        width: 250px;
        height: 200px;
    }

    .nav-btn {
        width: 45px;
        height: 45px;
    }

    .nav-btn i {
        font-size: 16px;
    }

    .nav-prev {
        left: 10px;
    }

    .nav-next {
        right: 10px;
    }
}

@media (max-width: 480px) {
    .triple-slider-wrapper {
        gap: 15px;
        height: 250px;
    }

    .slider-left,
    .slider-right {
        width: 80px;
        height: 120px;
        opacity: 0.3;
    }

    .slider-center {
        width: 180px;
        height: 150px;
    }

    .nav-btn {
        width: 40px;
        height: 40px;
    }

    .nav-btn i {
        font-size: 14px;
    }

    .entity-badge {
        padding: 4px 8px;
        font-size: 10px;
    }

    .entity-badge span {
        max-width: 80px;
    }
}

/* Accessibility */
.nav-btn:focus {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

/* Super Flow Inspired Animations */
@keyframes subtleZoom {
    0% {
        transform: scale(1) translateX(0%) translateY(0%);
    }

    100% {
        transform: scale(1.05) translateX(-1%) translateY(-0.5%);
    }
}

@keyframes simpleZoom {
    0% {
        transform: scale(1) translateX(0%) translateY(0%);
    }

    100% {
        transform: scale(1.05) translateX(-1%) translateY(-0.5%);
    }
}

@keyframes centerZoomHover {

    0%,
    100% {
        transform: scale(1.08) translateX(0%) translateY(0%);
        filter: brightness(1.1) contrast(1.15);
    }

    33% {
        transform: scale(1.12) translateX(-1.5%) translateY(-0.75%);
        filter: brightness(1.15) contrast(1.2);
    }

    66% {
        transform: scale(1.08) translateX(-3%) translateY(-1.5%);
        filter: brightness(1.1) contrast(1.15);
    }
}

@keyframes sideSubtleZoom {

    0%,
    100% {
        transform: scale(0.98) translateX(0%) translateY(0%);
        filter: brightness(0.95) contrast(1);
    }

    50% {
        transform: scale(1) translateX(-1%) translateY(-0.5%);
        filter: brightness(1) contrast(1.02);
    }
}

/* Layered depth effects */
.slider-center::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg,
            rgba(255, 255, 255, 0.1) 0%,
            rgba(255, 255, 255, 0.05) 50%,
            rgba(255, 255, 255, 0.1) 100%);
    border-radius: 22px;
    z-index: -1;
    animation: shimmer 6s ease-in-out infinite;
}

@keyframes shimmer {

    0%,
    100% {
        opacity: 0.3;
        transform: scale(1);
    }

    50% {
        opacity: 0.6;
        transform: scale(1.01);
    }
}

/* Smooth transitions for slider changes */
.slider-item.transitioning {
    transition: all 0.8s ease-in-out;
}

.slider-center.transitioning {
    transition: all 0.8s ease-in-out;
}

@keyframes centerTransition {
    0% {
        transform: perspective(1000px) rotateY(0deg) scale(1) translateZ(0px);
        filter: blur(0px);
    }

    25% {
        transform: perspective(1000px) rotateY(2deg) scale(1.02) translateZ(10px);
        filter: blur(0.5px);
    }

    50% {
        transform: perspective(1000px) rotateY(0deg) scale(1.05) translateZ(20px);
        filter: blur(0px);
    }

    75% {
        transform: perspective(1000px) rotateY(-2deg) scale(1.02) translateZ(10px);
        filter: blur(0.5px);
    }

    100% {
        transform: perspective(1000px) rotateY(0deg) scale(1) translateZ(0px);
        filter: blur(0px);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {

    .slider-item,
    .featured-image-card,
    .featured-image-card img,
    .image-caption,
    .entity-badge,
    .nav-btn {
        transition: none;
    }

    .loading-spinner-featured-images {
        animation: none;
    }

    .featured-image-card img,
    .slider-center::before {
        animation: none;
    }
}