/* CSS Custom Properties */
:root {
    --color-bg: #303030;
    --color-text: #c4c4c4;
    --color-cyan: #00ffee;
    --color-magenta: #ff0055;
    --font-family: 'Faculty Glyphic', serif;
    --container-max-width: 1000px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --transition-duration: 0.6s;
}

/* Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Base */
html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-weight: 400;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    animation: fade-to-colour 1.2s ease-out 0.3s forwards;
    filter: grayscale(100%);
}

/* Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
}

/* Header */
.header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.header h1 {
    display: inline-block;
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 400;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
    background: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-magenta) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.tagline {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.bio {
    font-size: 0.95rem;
    color: var(--color-text);
    max-width: 600px;
    margin: var(--spacing-md) auto 0;
}

.bio a {
    text-decoration: none;
    background: linear-gradient(90deg, var(--color-cyan) 0%, var(--color-cyan) 33.33%, var(--color-magenta) 66.66%, var(--color-magenta) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    background-size: 300% 100%;
    background-position: 100% 0%;
    transition: background-position 1s ease;
}

.bio a:hover,
.bio a:focus {
    background-position: 0% 0%;
}

/* Social Links */
.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    font-size: 0.95rem;
}

.social-links .link-text {
    background: linear-gradient(90deg, var(--color-cyan) 0%, var(--color-cyan) 33.33%, var(--color-magenta) 66.66%, var(--color-magenta) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    background-size: 300% 100%;
    background-position: 100% 0%;
    transition: background-position 1s ease;
}

.social-links a:hover .link-text,
.social-links a:focus .link-text {
    background-position: 0% 0%;
}

.social-links .icon {
    height: 1em;
    width: auto;
    flex-shrink: 0;
    fill: var(--color-magenta);
    transition: fill 1s ease;
}

.social-links a:hover .icon,
.social-links a:focus .icon {
    fill: var(--color-cyan);
}

/* Gallery */
.gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

/* Painting */
.painting-link {
    display: block;
    text-decoration: none;
    color: inherit;
    padding: 4px;
    background: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-cyan) 15%, var(--color-text) 25%, var(--color-text) 50%, var(--color-magenta) 60%, var(--color-magenta) 75%, var(--color-cyan) 85%, var(--color-cyan) 100%);
    background-size: 400% 400%;
    background-position: 37.5% 37.5%;
    transition: background-position 1s ease;
}

.painting-link:hover,
.painting-link:focus {
    background-position: 100% 100%;
}

.painting figure {
    margin: 0;
    background: var(--color-bg);
    padding: var(--spacing-sm);
}

.painting img {
    width: 100%;
    aspect-ratio: 5 / 7;
    object-fit: cover;
    display: block;
}

@keyframes fade-to-colour {
    to {
        filter: grayscale(0%);
    }
}

.painting figcaption {
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--color-text);
    text-align: center;
}

/* Responsive */
@media (max-width: 600px) {
    .gallery {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .container {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .social-links {
        gap: var(--spacing-sm);
    }
}

/* Focus styles for accessibility */
a:focus-visible {
    outline: 2px solid var(--color-cyan);
    outline-offset: 4px;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}