/* ======================================
   HOLOGRAPHIC CARDS - POKEMON STYLE
   ====================================== */

.showcase {
    width: 100%;
    display: grid;
    place-items: center;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

@media (max-width: 1024px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 767px) {
    .cards-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 1rem;
    }
}

/* Card Container */
.card {
    --radius: 4.55% / 3.5%;
    --glow-color: #fbbf24;

    width: 100%;
    max-width: 400px;
    aspect-ratio: 0.716;
    position: relative;
    overflow: visible;
    margin: 0 auto;
    transform-style: preserve-3d;
    transform: translate3d(0px, 0px, 0.1px);
    will-change: transform, opacity;
    background: none;
}

.card.interacting {
    z-index: calc(var(--card-scale) * 120);
}

.card__translater,
.card__rotator {
    display: grid;
    width: 100%;
    height: 100%;
    perspective: 600px;
    transform-origin: 50% 50%;
    will-change: transform;
    background: none;
}

.card__translater {
    transform: translate3d(var(--translate-x), var(--translate-y), 0) scale(var(--card-scale));
}

.card__rotator {
    transform: rotateY(var(--rotate-y)) rotateX(var(--rotate-x));
    transform-style: preserve-3d;
    border-radius: var(--radius);
    border: 0;
    background: transparent;
    padding: 0;
    cursor: pointer;
    outline: none;
    box-shadow:
        0 0 20px 5px rgba(251, 191, 36, 0.3),
        0 10px 30px -5px rgba(0, 0, 0, 0.5);
    transition: box-shadow 0.4s ease;
}

.card.interacting .card__rotator {
    box-shadow:
        0 0 30px 10px var(--glow-color),
        0 0 50px 15px rgba(251, 191, 36, 0.5),
        0 10px 40px -5px rgba(0, 0, 0, 0.7);
}

.card__rotator:focus {
    box-shadow:
        0 0 30px 10px var(--glow-color),
        0 0 50px 15px rgba(251, 191, 36, 0.5);
}

.card__rotator * {
    width: 100%;
    display: grid;
    grid-area: 1/1;
    border-radius: var(--radius);
    image-rendering: optimizeQuality;
    transform-style: preserve-3d;
}

/* Card Front */
.card__front {
    position: relative;
    opacity: var(--card-opacity);
    backface-visibility: hidden;
    background-color: transparent;
}

.card__front img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius);
}

/* Holographic Shine Effect - Base */
.card__shine {
    --space: 5%;
    --angle: 133deg;

    display: grid;
    overflow: hidden;
    z-index: 2;
    opacity: 0.8;

    background-image:
        repeating-linear-gradient(
            0deg,
            rgb(255, 119, 115) calc(var(--space) * 1),
            rgba(255, 237, 95, 1) calc(var(--space) * 2),
            rgba(168, 255, 95, 1) calc(var(--space) * 3),
            rgba(131, 255, 247, 1) calc(var(--space) * 4),
            rgba(120, 148, 255, 1) calc(var(--space) * 5),
            rgb(216, 117, 255) calc(var(--space) * 6),
            rgb(255, 119, 115) calc(var(--space) * 7)
        ),
        repeating-linear-gradient(
            var(--angle),
            #0e152e 0%,
            hsl(180, 10%, 60%) 3.8%,
            hsl(180, 29%, 66%) 4.5%,
            hsl(180, 10%, 60%) 5.2%,
            #0e152e 10%,
            #0e152e 12%
        ),
        radial-gradient(
            farthest-corner circle at var(--background-x) var(--background-y),
            rgba(255, 255, 255, 0.8) 10%,
            rgba(255, 255, 255, 0.65) 20%,
            rgba(0, 0, 0, 0.5) 90%
        );

    background-position:
        0% var(--background-y),
        var(--background-x) var(--background-y),
        var(--background-x) var(--background-y);
    background-size: 300% 700%, 80% 80%, 200%;
    background-blend-mode: overlay, hue, hard-light;

    filter: brightness(calc(var(--pointer-from-center) * 0.3 + 0.5))
            contrast(2)
            saturate(1.2);
    mix-blend-mode: color-dodge;
}

/* Glare Effect */
.card__glare {
    background-image: radial-gradient(
        farthest-corner circle at var(--pointer-x) var(--pointer-y),
        rgba(255, 255, 255, 0.8) 10%,
        rgba(255, 255, 255, 0.5) 20%,
        rgba(0, 0, 0, 0.5) 90%
    );
    mix-blend-mode: overlay;
    opacity: calc(var(--pointer-from-center) * 0.5);
    z-index: 3;
}

/* ====================================
   EFFET 1 - GOLD GALAXY (Trumpy Card)
   Utilise: galaxy.jpg avec effet doré
   ==================================== */
.card[data-rarity="gold secret"] .card__shine {
    background-image:
        url('../img/effet/galaxy.jpg'),
        repeating-linear-gradient(
            110deg,
            rgba(255, 215, 0, 0.8) calc(5% * 1),
            rgba(251, 191, 36, 0.8) calc(5% * 2),
            rgba(255, 235, 59, 0.8) calc(5% * 3),
            rgba(255, 193, 7, 0.8) calc(5% * 4),
            rgba(255, 215, 0, 0.8) calc(5% * 5)
        ),
        radial-gradient(
            farthest-corner circle at var(--pointer-x) var(--pointer-y),
            rgba(255, 255, 255, 0.5) 10%,
            rgba(255, 215, 0, 0.3) 30%,
            rgba(0, 0, 0, 0.3) 100%
        );

    background-size: cover, 300% 400%, 200%;
    background-position:
        center center,
        calc(10% + var(--pointer-from-left) * 80%) calc(10% + var(--pointer-from-top) * 80%),
        center center;
    background-blend-mode: color-burn, multiply;

    filter: brightness(1.2) contrast(1.4) saturate(1.3);
    mix-blend-mode: color-dodge;
    opacity: calc(var(--card-opacity) * 1.2);
}

/* ====================================
   EFFET 2 - RAINBOW HOLO (ICE Card)
   Utilise: rainbow.jpg - glitter sparkles subtil
   ==================================== */
.card[data-rarity="rainbow holo"] .card__shine {
    background-image:
        url('../img/effet/rainbow.jpg'),
        repeating-linear-gradient(
            110deg,
            rgba(248, 14, 53, 0.3) calc(5% * 1),
            rgba(238, 223, 16, 0.3) calc(5% * 2),
            rgba(33, 233, 133, 0.3) calc(5% * 3),
            rgba(13, 189, 233, 0.3) calc(5% * 4),
            rgba(201, 41, 241, 0.3) calc(5% * 5),
            rgba(248, 14, 53, 0.3) calc(5% * 6)
        ),
        radial-gradient(
            farthest-corner circle at var(--pointer-x) var(--pointer-y),
            rgba(255, 255, 255, 0.3) 10%,
            rgba(255, 255, 255, 0.15) 30%,
            transparent 70%
        );

    background-size: 20%, 350% 600%, 180%;
    background-position:
        center center,
        calc(10% + var(--pointer-from-left) * 80%) calc(10% + var(--pointer-from-top) * 80%),
        center center;
    background-blend-mode: screen, soft-light;

    filter: brightness(calc(var(--pointer-from-center) * 0.2 + 0.75))
            contrast(1.1)
            saturate(1.2);
    mix-blend-mode: overlay;
    opacity: calc(var(--card-opacity) * 0.6);
}

/* ====================================
   EFFET 3 - COSMOS HOLO (KK Card)
   Utilise: cosmos.png avec teinte violette
   ==================================== */
.card[data-rarity="cosmos holo"] .card__shine {
    background-image:
        url('../img/effet/cosmos.png'),
        repeating-linear-gradient(
            82deg,
            rgba(147, 51, 234, 0.6) calc(4% * 1),
            rgba(138, 43, 226, 0.6) calc(4% * 2),
            rgba(186, 104, 200, 0.6) calc(4% * 3),
            rgba(123, 31, 162, 0.6) calc(4% * 4),
            rgba(142, 36, 170, 0.6) calc(4% * 5),
            rgba(171, 71, 188, 0.6) calc(4% * 6),
            rgba(147, 51, 234, 0.6) calc(4% * 7)
        ),
        radial-gradient(
            farthest-corner circle at var(--pointer-x) var(--pointer-y),
            rgba(180, 100, 230, 0.5) 5%,
            rgba(138, 43, 226, 0.3) 40%,
            rgba(0, 0, 0, 0.5) 130%
        );

    background-size: cover, 400% 900%, cover;
    background-position:
        center center,
        calc(10% + var(--pointer-from-left) * 80%) calc(10% + var(--pointer-from-top) * 80%),
        center center;
    background-blend-mode: color-burn, multiply;

    filter: brightness(1) contrast(1.3) saturate(1.2);
    mix-blend-mode: color-dodge;
    opacity: calc(var(--card-opacity) * 1.1);
}

/* ====================================
   EFFET 4 - METAL HOLO (Charmander Card)
   Utilise: metal.png avec effet métallique argenté
   ==================================== */
.card[data-rarity="metal holo"] .card__shine {
    background-image:
        url('../img/effet/metal.png'),
        repeating-linear-gradient(
            110deg,
            rgba(192, 192, 192, 0.4) calc(5% * 1),
            rgba(211, 211, 211, 0.5) calc(5% * 2),
            rgba(169, 169, 169, 0.4) calc(5% * 3),
            rgba(220, 220, 220, 0.5) calc(5% * 4),
            rgba(192, 192, 192, 0.4) calc(5% * 5)
        ),
        radial-gradient(
            farthest-corner circle at var(--pointer-x) var(--pointer-y),
            rgba(255, 255, 255, 0.3) 10%,
            rgba(192, 192, 192, 0.2) 30%,
            rgba(0, 0, 0, 0.3) 100%
        );

    background-size: cover, 300% 400%, 200%;
    background-position:
        center center,
        calc(10% + var(--pointer-from-left) * 80%) calc(10% + var(--pointer-from-top) * 80%),
        center center;
    background-blend-mode: color-burn, multiply;

    filter: brightness(1) contrast(1.2) saturate(1.1);
    mix-blend-mode: color-dodge;
    opacity: calc(var(--card-opacity) * 0.8);
}

/* ====================================
   EFFET 5 - WAVE HOLO (Dragatchu Card)
   Utilise: wave.png avec effet ondulation électrique
   ==================================== */
.card[data-rarity="wave holo"] .card__shine {
    background-image:
        url('../img/effet/wave.png'),
        repeating-linear-gradient(
            110deg,
            rgba(0, 191, 255, 0.4) calc(5% * 1),
            rgba(135, 206, 250, 0.5) calc(5% * 2),
            rgba(30, 144, 255, 0.4) calc(5% * 3),
            rgba(100, 149, 237, 0.5) calc(5% * 4),
            rgba(0, 191, 255, 0.4) calc(5% * 5)
        ),
        radial-gradient(
            farthest-corner circle at var(--pointer-x) var(--pointer-y),
            rgba(255, 255, 255, 0.3) 10%,
            rgba(0, 191, 255, 0.2) 30%,
            rgba(0, 0, 0, 0.3) 100%
        );

    background-size: cover, 300% 400%, 200%;
    background-position:
        center center,
        calc(10% + var(--pointer-from-left) * 80%) calc(10% + var(--pointer-from-top) * 80%),
        center center;
    background-blend-mode: color-burn, multiply;

    filter: brightness(1) contrast(1.2) saturate(1.1);
    mix-blend-mode: color-dodge;
    opacity: calc(var(--card-opacity) * 0.8);
}

/* ====================================
   EFFET 6 - ANCIENT HOLO (Pikasschu Card)
   Utilise: ancient.png avec effet ancien/mystique
   ==================================== */
.card[data-rarity="ancient holo"] .card__shine {
    background-image:
        url('../img/effet/ancient.png'),
        repeating-linear-gradient(
            110deg,
            rgba(218, 165, 32, 0.4) calc(5% * 1),
            rgba(184, 134, 11, 0.5) calc(5% * 2),
            rgba(205, 133, 63, 0.4) calc(5% * 3),
            rgba(160, 82, 45, 0.5) calc(5% * 4),
            rgba(218, 165, 32, 0.4) calc(5% * 5)
        ),
        radial-gradient(
            farthest-corner circle at var(--pointer-x) var(--pointer-y),
            rgba(255, 255, 255, 0.3) 10%,
            rgba(218, 165, 32, 0.2) 30%,
            rgba(0, 0, 0, 0.3) 100%
        );

    background-size: cover, 300% 400%, 200%;
    background-position:
        center center,
        calc(10% + var(--pointer-from-left) * 80%) calc(10% + var(--pointer-from-top) * 80%),
        center center;
    background-blend-mode: color-burn, multiply;

    filter: brightness(1) contrast(1.2) saturate(1.1);
    mix-blend-mode: color-dodge;
    opacity: calc(var(--card-opacity) * 0.8);
}

/* Card Modal/Zoom */
.card-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.9);
    z-index: 999999;
    display: none;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card-modal.active {
    display: flex;
    opacity: 1;
}

.card-modal-content {
    position: relative;
    width: 90vw;
    max-width: 500px;
    aspect-ratio: 0.716;
    animation: zoomIn 0.3s ease-out;
    background: none;
}

@keyframes zoomIn {
    from {
        transform: scale(0.5);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.card-modal-close {
    position: fixed;
    top: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: #fbbf24;
    border: 3px solid #000;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
    color: #000;
    transition: all 0.3s ease;
    z-index: 1000000;
}

.card-modal-close:hover {
    transform: scale(1.1) rotate(90deg);
    background: #fff;
}

@media (max-width: 767px) {
    .card-modal-content {
        width: 85vw;
        max-width: 350px;
    }

    .card-modal-close {
        top: 1rem;
        right: 1rem;
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
}

/* Animations */
@keyframes holoCard {
    0%, 100% {
        transform: rotateY(0deg) rotateX(0deg);
    }
    50% {
        transform: rotateY(5deg) rotateX(5deg);
    }
}

@keyframes holoSparkle {
    0%, 100% {
        opacity: 0.75;
    }
    50% {
        opacity: 1;
        filter: brightness(1.2);
    }
}

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

/* ====================================
   MOBILE OPTIMIZATIONS - Reduced effects
   ==================================== */
@media (max-width: 767px) {
    /* Reduce shine opacity on mobile */
    .card__shine {
        opacity: 0.3 !important;
        filter: brightness(0.8) contrast(1.2) saturate(0.9) !important;
    }
    
    /* Reduce glare on mobile */
    .card__glare {
        opacity: 0.2 !important;
    }
    
    /* Reduce glow effect on mobile */
    .card__rotator {
        box-shadow:
            0 0 10px 2px rgba(251, 191, 36, 0.2),
            0 5px 15px -3px rgba(0, 0, 0, 0.4) !important;
    }
    
    .card.interacting .card__rotator {
        box-shadow:
            0 0 15px 5px rgba(251, 191, 36, 0.3),
            0 5px 20px -3px rgba(0, 0, 0, 0.5) !important;
    }
    
    /* Reduce specific effect opacities */
    .card[data-rarity="gold secret"] .card__shine,
    .card[data-rarity="cosmos holo"] .card__shine {
        opacity: 0.25 !important;
        filter: brightness(0.9) contrast(1.1) saturate(0.8) !important;
    }
    
    .card[data-rarity="rainbow holo"] .card__shine,
    .card[data-rarity="metal holo"] .card__shine,
    .card[data-rarity="wave holo"] .card__shine,
    .card[data-rarity="ancient holo"] .card__shine {
        opacity: 0.2 !important;
        filter: brightness(0.85) contrast(1.0) saturate(0.8) !important;
    }
}

/* Even smaller screens - further reduce */
@media (max-width: 480px) {
    .card__shine {
        opacity: 0.2 !important;
        mix-blend-mode: overlay !important;
    }
    
    .card__glare {
        display: none !important;
    }
}