/* === CSS Variables === */
:root {
    --bg-primary: #0a0a0c;
    --bg-secondary: #121418;
    --bg-tile: #1a1c22;
    --bg-tile-hover: #22252d;
    --accent-gold: #c9a227;
    --accent-gold-dim: rgba(201, 162, 39, 0.15);
    --accent-gold-glow: rgba(201, 162, 39, 0.3);
    --text-primary: #f0f0f2;
    --text-secondary: #a0a0a8;
    --text-muted: #6a6a72;
    --border-subtle: rgba(255, 255, 255, 0.06);
    --shadow-tile: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-tile-hover: 0 8px 32px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--accent-gold-dim);
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Raleway', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Subtle texture overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(ellipse at 20% 0%, rgba(201, 162, 39, 0.03) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(201, 162, 39, 0.02) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* === Layout === */
.container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* === Header === */
header {
    text-align: center;
    margin-bottom: 3rem;
    padding-top: 1rem;
}

.site-title {
    font-family: 'Cinzel', serif;
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-gold) 50%, var(--text-primary) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 8s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 200% center; }
}

.title-accent {
    width: 120px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
    margin: 1rem auto 0;
    border-radius: 1px;
}

/* === Main Content === */
main {
    flex: 1;
}

.columns-wrapper {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

/* === Columns === */
.column {
    display: flex;
    flex-direction: column;
}

.column-title {
    font-family: 'Cinzel', serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.column-title .icon {
    font-size: 1.3rem;
    color: var(--accent-gold);
    opacity: 0.9;
}

/* === Tiles === */
.tiles {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tile {
    display: block;
    background: var(--bg-tile);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    text-decoration: none;
    color: inherit;
    transition: 
        background var(--transition-smooth),
        border-color var(--transition-smooth),
        box-shadow var(--transition-smooth),
        transform var(--transition-smooth);
    box-shadow: var(--shadow-tile);
    position: relative;
    overflow: hidden;
}

/* Subtle gradient overlay on hover */
.tile::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--accent-gold-dim) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    pointer-events: none;
}

.tile:hover {
    background: var(--bg-tile-hover);
    border-color: var(--accent-gold-dim);
    box-shadow: var(--shadow-tile-hover);
    transform: translateY(-2px);
}

.tile:hover::before {
    opacity: 1;
}

.tile:active {
    transform: translateY(0);
}

.tile-name {
    display: block;
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
    position: relative;
    z-index: 1;
    transition: color var(--transition-smooth);
}

.tile:hover .tile-name {
    color: var(--accent-gold);
}

.tile-domain,
.tile-description {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
    line-height: 1.5;
}

.tile-domain {
    font-family: 'Raleway', monospace;
    letter-spacing: 0.02em;
}

.tile-description {
    margin-top: 0.25rem;
}

/* === Footer === */
footer {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-subtle);
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.copyright {
    font-weight: 500;
}

.separator {
    color: var(--accent-gold);
    opacity: 0.5;
}

#phone, #email {
    font-family: 'Raleway', monospace;
    letter-spacing: 0.02em;
}

/* === Responsive Design === */
@media (max-width: 768px) {
    .container {
        padding: 1.5rem 1rem;
    }

    header {
        margin-bottom: 2rem;
    }

    .columns-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .column-title {
        font-size: 1.35rem;
    }

    .tile {
        padding: 1rem 1.25rem;
    }

    .tile-name {
        font-size: 1rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .separator {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 1rem 0.75rem;
    }

    .site-title {
        letter-spacing: 0.1em;
    }

    .title-accent {
        width: 80px;
    }

    .column-title {
        font-size: 1.2rem;
    }

    .tile {
        border-radius: 10px;
    }
}

/* === Focus States for Accessibility === */
.tile:focus {
    outline: 2px solid var(--accent-gold);
    outline-offset: 2px;
}

.tile:focus:not(:focus-visible) {
    outline: none;
}

.tile:focus-visible {
    outline: 2px solid var(--accent-gold);
    outline-offset: 2px;
}