:root {
    --color-text: #333333;
    --glass-bg: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    cursor: url('https://imgs.search.brave.com/5sE15SHA0ZnBvKKWT8jfUwRQsm_R0iAs2THmEQMfK58/rs:fit:860:0:0:0/g:ce/aHR0cHM6Ly9hc3Nl/dGMuc3RpY2twbmcu/Y29tL3RodW1icy81/OGFlZmZhYWM4Njll/MDkyYWY1MWVlNzMu/cG5n') 16 16, auto;
}

.image-card,
.logo,
.footer-content {
    cursor: url('https://imgs.search.brave.com/5sE15SHA0ZnBvKKWT8jfUwRQsm_R0iAs2THmEQMfK58/rs:fit:860:0:0:0/g:ce/aHR0cHM6Ly9hc3Nl/dGMuc3RpY2twbmcu/Y29tL3RodW1icy81/OGFlZmZhYWM4Njll/MDkyYWY1MWVlNzMu/cG5n') 16 16, pointer;
}

body {
    background: url('https://es.bimago.media/media/catalog/image/view/product/129041/role/vis_image/size/750x1120/cb39716fb6e832a6a81da16b77a4436b.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    color: var(--color-text);
    position: relative;
    perspective: 1000px;
}

.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    transform-style: preserve-3d;
}

.particle {
    position: absolute;
    background: var(--glass-bg);
    border-radius: 50%;
    transform-style: preserve-3d;
    will-change: transform, opacity;
}

header {
    position: absolute;
    top: 40px;
    width: 100%;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 10;
    transform-style: preserve-3d;
}

.logo {
    font-size: 3.5rem;
    font-weight: 700;
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    padding: 15px 30px;
    box-shadow: var(--glass-shadow);
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 3px;
    transform-style: preserve-3d;
    animation: logoFloat3D 6s ease-in-out infinite;
    will-change: transform;
    margin-bottom: 20px;
}

@keyframes logoFloat3D {
    0%, 100% {
        transform: translateY(0) rotateX(0) rotateY(0);
    }
    25% {
        transform: translateY(-10px) rotateX(5deg) rotateY(2deg);
    }
    50% {
        transform: translateY(-5px) rotateX(-3deg) rotateY(-1deg);
    }
    75% {
        transform: translateY(-8px) rotateX(2deg) rotateY(3deg);
    }
}

.tabs {
    display: flex;
    justify-content: center;
    align-items: center;
    transform-style: preserve-3d;
    margin-bottom: 20px;
}

.tab-button {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 10px 20px;
    margin: 0 10px;
    color: var(--color-text);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    transform-style: preserve-3d;
    will-change: transform, box-shadow;
}

.tab-button:hover {
    transform: translateY(-5px) translateZ(10px);
    box-shadow: var(--glass-shadow);
}

.tab-button.active {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-5px) translateZ(10px);
    box-shadow: var(--glass-shadow);
}

.main-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    padding: 20px;
    margin-top: 100px;
    transform-style: preserve-3d;
}

.image-gallery {
    display: none;
    gap: 30px;
    justify-content: center;
    align-items: center;
    width: 90%;
    max-width: 1100px;
    transform-style: preserve-3d;
}

.image-gallery.active {
    display: flex;
}

.image-card {
    position: relative;
    width: 240px;
    height: 300px;
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    box-shadow: var(--glass-shadow);
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0;
    transform-style: preserve-3d;
    perspective: 1200px;
    z-index: 1;
    will-change: transform, box-shadow;
    animation: cardEntrance3D 1s cubic-bezier(0.23, 1, 0.32, 1) forwards;
    opacity: 0;
    transform: translateZ(-100px) rotateY(15deg);
}

@keyframes cardEntrance3D {
    to {
        opacity: 1;
        transform: translateZ(0) rotateY(0);
    }
}

.image-card:nth-child(1) { animation-delay: 0.1s; }
.image-card:nth-child(2) { animation-delay: 0.2s; }
.image-card:nth-child(3) { animation-delay: 0.3s; }

.image-card:hover:not(.active) {
    transform: translateY(-15px) translateZ(20px) rotateY(5deg) rotateX(5deg);
    box-shadow:
        0 25px 50px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    z-index: 2;
}

.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
    will-change: transform;
}

.card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 25px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform-style: preserve-3d;
}

.card-back {
    transform: rotateY(180deg);
    background: var(--glass-bg);
}

.image-container {
    width: 100%;
    height: 75%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    transform-style: preserve-3d;
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    transform-style: preserve-3d;
    will-change: transform;
}

.card-content {
    padding: 15px;
    text-align: center;
    height: 25%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transform-style: preserve-3d;
}

.image-title {
    font-size: 1.5rem;
    font-weight: 600;
    transform: translateZ(20px);
}

.product-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 5px 0;
    transform: translateZ(15px);
}

.add-to-cart-btn {
    background: rgba(0, 255, 0, 0.8);
    color: white;
    border: none;
    border-radius: 10px;
    padding: 8px 15px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    transform: translateZ(10px);
    margin-top: 10px;
}

.add-to-cart-btn:hover {
    background: rgba(0, 255, 0, 1);
    transform: translateZ(15px) translateY(-2px);
}

.image-card.active {
    position: fixed;
    top: 50% !important;
    left: 50% !important;
    transform: translate3d(-50%, -50%, 0) scale(2.2) !important;
    z-index: 1000;
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border: none !important;
    box-shadow: none !important;
    transition: all 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.image-card.active .card-inner {
    transform: rotateY(180deg);
}

.image-card.active .card-back {
    background: transparent !important;
    border-radius: 0 !important;
}

.image-card.active .image-container {
    height: 100% !important;
    width: 100% !important;
}

.image-card.active .card-content {
    display: none !important;
}

.image-card.active .image-container img {
    transform: none !important;
    filter: none !important;
    object-fit: contain !important;
    width: 100% !important;
    height: 100% !important;
    border-radius: 0 !important;
}

.card-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-card.active .card-particles {
    opacity: 1;
}

.card-particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: cardParticleFloat 3s ease-in-out infinite;
    transform-style: preserve-3d;
}

@keyframes cardParticleFloat {
    0%, 100% {
        transform: translate3d(0, 0, 0) rotate(0deg);
        opacity: 0;
    }
    50% {
        transform: translate3d(var(--tx), var(--ty), var(--tz)) rotate(180deg);
        opacity: 1;
    }
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    backdrop-filter: blur(20px) brightness(0.8);
    -webkit-backdrop-filter: blur(20px) brightness(0.8);
    transform-style: preserve-3d;
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

.preload-images {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
    opacity: 0;
}

footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    transform-style: preserve-3d;
}

.footer-content {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 10px 20px;
    box-shadow: var(--glass-shadow);
    font-size: 0.9rem;
    transform: translateZ(10px);
    animation: footerFloat 8s ease-in-out infinite;
}

@keyframes footerFloat {
    0%, 100% { transform: translateZ(10px) translateY(0); }
    50% { transform: translateZ(15px) translateY(-5px); }
}

.expanded-image-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    max-width: 90vw;
    max-height: 95vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 20px;
    box-sizing: border-box;
}

.expanded-image-container.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.expanded-image-container img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.expanded-controls {
    margin-top: 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 20px;
    box-shadow: var(--glass-shadow);
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    width: 100%;
    max-width: 400px;
}

.expanded-image-container.active .expanded-controls {
    opacity: 1;
    visibility: visible;
}

.product-info h3 {
    color: var(--color-text);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.product-info .product-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 15px;
}

.product-info .add-to-cart-btn {
    background: rgba(0, 255, 0, 0.8);
    color: white;
    border: none;
    border-radius: 10px;
    padding: 12px 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    transform: translateZ(10px);
}

.product-info .add-to-cart-btn:hover {
    background: rgba(0, 255, 0, 1);
    transform: translateZ(15px) translateY(-2px);
}

.light-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at var(--x) var(--y),
                rgba(255, 255, 255, 0.1) 0%,
                transparent 50%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}

.image-card:hover .light-effect {
    opacity: 1;
}

@media (max-width: 1024px) {
    .image-gallery {
        flex-wrap: wrap;
    }

    .image-card {
        width: 220px;
        height: 280px;
    }

    .image-card.active {
        transform: translate3d(-50%, -50%, 0) scale(1.8) !important;
    }

    .expanded-image-container {
        transform: translate(-50%, -50%) scale(0.7);
    }

    .expanded-image-container.active {
        transform: translate(-50%, -50%) scale(0.9);
    }
}

@media (max-width: 768px) {
    .image-gallery {
        flex-direction: column;
        gap: 20px;
    }

    .image-card {
        width: 75%;
        height: 250px;
    }

    .logo {
        font-size: 2.5rem;
        padding: 12px 25px;
    }

    .main-container {
        margin-top: 120px;
    }

    .image-card.active {
        transform: translate3d(-50%, -50%, 0) scale(1.4) !important;
    }

    .expanded-image-container {
        transform: translate(-50%, -50%) scale(0.6);
    }

    .expanded-image-container.active {
        transform: translate(-50%, -50%) scale(0.8);
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 2rem;
        padding: 10px 20px;
    }

    .image-card {
        animation: cardEntranceMobile 1s cubic-bezier(0.23, 1, 0.32, 1) forwards;
    }

    @keyframes cardEntranceMobile {
        to {
            opacity: 1;
            transform: translateZ(0);
        }
    }

    .expanded-image-container {
        transform: translate(-50%, -50%) scale(0.5);
    }

    .expanded-image-container.active {
        transform: translate(-50%, -50%) scale(0.7);
    }
}

@keyframes slideIn {
    0% {
        opacity: 0;
        transform: translateX(100%);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}