:root {
    --bg-color: #0a0a0a;
    --text-color: #e0e0e0;
    --accent-color: #888;
    --gap: 2rem;
    --prism-size: 70px;
}

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    padding: 4rem 2rem;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

header h1 {
    font-weight: 300;
    font-size: 2.5rem;
    letter-spacing: -0.05em;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #fff, #666);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav a {
    color: var(--accent-color);
    text-decoration: none;
    margin: 0 1rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--text-color);
}

#background-heads {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.background-head {
    position: absolute;
    perspective: 1000px;
}

.background-head .prism {
    opacity: 0.3;
}

main#gallery {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 200px));
    gap: var(--gap);
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    justify-content: center;
}

.gallery-item {
    position: relative;
    aspect-ratio: 1 / 1;
    perspective: 1000px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: transparent;
    /* Removed background */
}

/* Prism Container */
.prism-scene {
    width: var(--prism-size);
    height: var(--prism-size);
    perspective: 1000px;
}

.prism {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transform: rotateX(-10deg) rotateY(-10deg);
    /* Animation removed for JS control */
    will-change: transform;
    cursor: pointer;
}

.prism-face {
    position: absolute;
    width: var(--prism-size);
    height: var(--prism-size);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.05);
    /* backdrop-filter: blur(5px); Removed for performance */
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.5);
    backface-visibility: hidden;
    /* Optional: helps with performance if transparency allows */
}

/* Face positions for a cube */
.prism-face-front {
    transform: rotateY(0deg) translateZ(calc(var(--prism-size)/2));
    justify-content: space-evenly;
    background: rgba(255, 255, 255, 0.15);
}

.eye {
    width: 24px;
    height: 24px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    position: relative;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    animation: blink 10s infinite;
}

.pupil {
    width: 8px;
    height: 8px;
    background: radial-gradient(circle at 30% 30%, #fff 1px, #0a0a0a 2px);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.mouth {
    width: 20px;
    height: 4px;
    background: #333;
    border-radius: 10px;
    position: absolute;
    top: 75%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: height 0.1s ease, width 0.1s ease, border-radius 0.1s ease;
}

.mouth.singing {
    background: #000;
    border: 2px solid #fff;
}


@keyframes blink {

    0%,
    98%,
    100% {
        transform: scaleY(1);
    }

    99% {
        transform: scaleY(0.1);
    }
}

.prism-face-back {
    transform: rotateY(180deg) translateZ(calc(var(--prism-size)/2));
}

.prism-face-right {
    transform: rotateY(90deg) translateZ(calc(var(--prism-size)/2));
}

.prism-face-left {
    transform: rotateY(-90deg) translateZ(calc(var(--prism-size)/2));
}

.prism-face-top {
    transform: rotateX(90deg) translateZ(calc(var(--prism-size)/2));
}

.prism-face-bottom {
    transform: rotateX(-90deg) translateZ(calc(var(--prism-size)/2));
}

@keyframes rotate {
    0% {
        transform: rotateX(-20deg) rotateY(0deg);
    }

    100% {
        transform: rotateX(-20deg) rotateY(360deg);
    }
}

.gallery-item:hover .prism {
    animation-play-state: paused;
}

.gallery-overlay {
    position: absolute;
    bottom: -40px;
    /* Move title below */
    left: 0;
    width: 100%;
    text-align: center;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform: translateY(10px);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
    transform: translateY(0);
}

.gallery-title {
    color: var(--text-color);
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.05em;
}

footer {
    text-align: center;
    padding: 4rem 2rem;
    font-size: 0.8rem;
    color: var(--accent-color);
    margin-top: auto;
}

@media (max-width: 600px) {
    header {
        padding: 2rem 1rem;
    }

    header h1 {
        font-size: 2rem;
    }

    main#gallery {
        grid-template-columns: repeat(3, 1fr);
        padding: 1rem;
        gap: 1rem;
        width: 100%;
        max-width: 100%;
    }

    /* Hide or reduce background heads on mobile */
    #background-heads {
        display: none;
    }

    /* Alternative: reduce opacity instead of hiding completely */
    /* #background-heads {
        opacity: 0.15;
    } */
}

/* Content Pages */
.content-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

/* Navigation Active State */
nav a.active {
    color: var(--text-color);
    border-bottom: none;
    font-weight: 700;
    transform: scale(1.1);
    display: inline-block;
}

/* Blog Post */
.blog-post {
    background: rgba(0, 0, 0, 0.75);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.blog-post h2 {
    font-size: 2rem;
    margin-top: 0;
    margin-bottom: 0.5rem;
    color: #fff;
}

.post-meta {
    font-size: 0.9rem;
    color: var(--accent-color);
    margin-bottom: 2rem;
}

.blog-post p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #ccc;
}

/* Contact Section */
.contact-section {
    max-width: 600px;
    margin: 0 auto;
}

.contact-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-form {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    color: var(--accent-color);
}

.form-group input,
.form-group textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem;
    color: var(--text-color);
    font-family: inherit;
    border-radius: 4px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--text-color);
    background: rgba(255, 255, 255, 0.1);
}

.btn-submit {
    background: #fff;
    color: #000;
    border: none;
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
    cursor: pointer;
    transition: opacity 0.3s ease;
    align-self: center;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.btn-submit:hover {
    opacity: 0.9;
}

.contact-info {
    margin-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
}

.contact-info a {
    color: var(--text-color);
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}