:root {
    --bg-color: #050505;
    --text-color: #e0e0e0;
    --card-bg: rgba(22, 22, 22, 0.6);
    --font-main: 'Outfit', sans-serif;

    /* Theme Colors - Softer versions */
    --color-ss2: #32d74b;
    /* Soft Cyber Green */
    --color-tld: #64d2ff;
    /* Soft Ice Cyan */
    --color-ts: #bf5af2;
    /* Soft Void Purple */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: #050505;
    transition: background-color 0.8s ease;
    color: var(--text-color);
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

body[data-bg="ss2"] {
    background-color: #000c02;
}

body[data-bg="tld"] {
    background-color: #051014;
}

body[data-bg="ts"] {
    background-color: #0a0011;
}

/* Vignette/Gradient Overlay remains constant to give depth */
#bg-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: radial-gradient(circle at center, transparent 0%, #050505 100%);
    pointer-events: none;
}

#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    /* Above background, but behind content */
    /* Bring to front */
    pointer-events: none;
    /* Allow clicks to pass through */
}

header {
    text-align: center;
    padding: 1.5rem 0;
    z-index: 10;
    width: 100%;
}

header h1 {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: 0.5rem;
    color: #e0e0e0;
    text-shadow:
        1px 1px 0px rgba(50, 215, 75, 0.3),
        -1px -1px 0px rgba(191, 90, 242, 0.3),
        0 0 20px rgba(224, 224, 224, 0.1);
    transition: all 0.5s ease;
}

body[data-bg="ss2"] header h1 {
    text-shadow: 0 0 15px var(--color-ss2);
}

body[data-bg="tld"] header h1 {
    text-shadow: 0 0 15px var(--color-tld);
}

body[data-bg="ts"] header h1 {
    text-shadow: 0 0 15px var(--color-ts);
}

.gallery {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-grow: 1;
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.card-wrapper {
    flex: 1;
    height: 70vh;
    max-height: 800px;
    min-width: 300px;
    perspective: 1000px;
    display: flex;
}

.card {
    position: relative;
    z-index: 5;
    flex: 1;
    width: 100%;
    background: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    color: #fafafa;
    /* transition: transform 0.4s ... removed to avoid conflict with JS tilt interactions, or handled carefully */
    transition: box-shadow 0.4s ease;
    /* Transformed handled by JS for tilt, but we need smooth entry/exit */
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    will-change: transform;
    transform-style: preserve-3d;
}

.card-wrapper:hover .card {
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(224, 224, 224, 0.1);
    border-color: rgba(224, 224, 224, 0.15);
}

.card-wrapper:hover .card[data-theme="ss2"] {
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8), 0 0 15px rgba(0, 255, 65, 0.15);
    border-color: rgba(0, 255, 65, 0.3);
}

.card-wrapper:hover .card[data-theme="tld"] {
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8), 0 0 15px rgba(0, 255, 255, 0.15);
    border-color: rgba(0, 255, 255, 0.3);
}

.card-wrapper:hover .card[data-theme="ts"] {
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8), 0 0 15px rgba(157, 0, 255, 0.15);
    border-color: rgba(157, 0, 255, 0.3);
}

.card-image {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
    overflow: hidden;
    transition: transform 0.8s cubic-bezier(0.33, 1, 0.68, 1);
}

.card-wrapper:hover .card .card-image {
    transform: scale(1.2);
    transition: none;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    filter: grayscale(100%) brightness(0.8);
    transition: filter 0.5s ease;
}

.card-wrapper:hover .card .card-image img {
    filter: grayscale(0%) brightness(1.1);
}

.card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95), rgba(0, 0, 0, 0));
    padding: 2rem;
    transform: translateY(calc(100% - 80px));
    /* Show only title initially */
    transition: transform 0.6s cubic-bezier(0.33, 1, 0.68, 1);
    z-index: 1;
}

.card-wrapper:hover .card .card-content {
    transform: translateY(0);
}

.card h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    transition: color 0.3s;
}

.card p {
    font-size: 0.9rem;
    color: #eee;
    margin-bottom: 1rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8), 0 0 5px rgba(0, 0, 0, 0.5);
    font-weight: 400;
}

.description-overlay {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.4s ease;
}

.card-wrapper:hover .card .description-overlay {
    max-height: 200px;
    opacity: 1;
    transition: max-height 0.6s ease, opacity 0.4s ease 0.2s;
}

.description-overlay p {
    color: #fff;
    line-height: 1.5;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.9), 0 0 10px rgba(0, 0, 0, 0.8);
    font-size: 0.95rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background: rgba(224, 224, 224, 0.1);
    color: #e0e0e0;
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(224, 224, 224, 0.15);
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card[data-theme="ss2"] .btn:hover {
    background: var(--color-ss2);
    color: #050505;
    border-color: var(--color-ss2);
    box-shadow: 0 0 15px var(--color-ss2);
}

.card[data-theme="tld"] .btn:hover {
    background: var(--color-tld);
    color: #050505;
    border-color: var(--color-tld);
    box-shadow: 0 0 15px var(--color-tld);
}

.card[data-theme="ts"] .btn:hover {
    background: var(--color-ts);
    color: #fafafa;
    border-color: var(--color-ts);
    box-shadow: 0 0 15px var(--color-ts);
}

/* Theme Specific Glows */
.card-wrapper:hover .card h2 {
    color: var(--color-ss2);
    text-shadow: 0 0 10px var(--color-ss2);
}

.card-wrapper:hover .card[data-theme="tld"] h2 {
    color: var(--color-tld);
    text-shadow: 0 0 10px var(--color-tld);
}

.card-wrapper:hover .card[data-theme="ts"] h2 {
    color: var(--color-ts);
    text-shadow: 0 0 10px var(--color-ts);
}

/* Mobile Responsiveness */
@media (max-width: 900px) {
    header h1 {
        font-size: 2rem;
        letter-spacing: 0.3rem;
    }

    .gallery {
        flex-direction: column;
        height: auto;
        padding: 1rem;
        padding-bottom: 4rem;
        gap: 1.5rem;
    }

    .card-wrapper {
        height: auto;
        min-height: 180px;
        max-height: none;
    }

    .card {
        width: 100%;
        height: auto;
        min-height: 180px;
        flex-direction: row;
        align-items: stretch;
        padding: 1rem;
        gap: 1rem;
    }

    .card-image {
        position: relative;
        width: 120px;
        height: auto;
        min-height: 150px;
        flex-shrink: 0;
        border-radius: 12px;
        overflow: hidden;
    }

    .card-image img {
        object-position: center top;
    }

    .card-content {
        position: relative;
        transform: none;
        background: none;
        padding: 0;
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .card-content-inner {
        flex: 1;
    }

    .card h2 {
        font-size: 1.5rem;
        margin-bottom: 0.25rem;
    }

    .card p {
        font-size: 0.85rem;
        margin-bottom: 0.5rem;
    }

    .description-overlay {
        max-height: none;
        opacity: 1;
        overflow: visible;
    }

    .description-overlay p {
        font-size: 0.8rem;
        line-height: 1.4;
        margin-bottom: 1rem;
    }

    .btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.8rem;
        align-self: flex-start;
        margin-top: auto;
    }

    /* Remove hover effects on mobile */
    .card-wrapper:hover .card .card-image {
        transform: none;
    }

    .card-image img {
        filter: grayscale(0%) brightness(1);
    }

    .card-wrapper:hover .card .card-image img {
        filter: grayscale(0%) brightness(1);
    }

    /* Always show theme colors on mobile */
    .card[data-theme="ss2"] h2 {
        color: var(--color-ss2);
        text-shadow: 0 0 10px var(--color-ss2);
    }

    .card[data-theme="tld"] h2 {
        color: var(--color-tld);
        text-shadow: 0 0 10px var(--color-tld);
    }

    .card[data-theme="ts"] h2 {
        color: var(--color-ts);
        text-shadow: 0 0 10px var(--color-ts);
    }
}

/* Footer */
footer {
    text-align: center;
    padding: 1rem;
    color: #555;
    font-size: 0.8rem;
    z-index: 10;
    margin-top: auto;
}

footer a {
    color: #777;
    text-decoration: none;
    transition: color 0.3s;
}

footer a:hover {
    color: #fff;
}