:root {
    --bg: #050507;
    --surface: #0f1115;
    --accent: #00f2ff;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --glass: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.08);
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Plus Jakarta Sans', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }

/* Construction Banner */
.construction-banner {
    background: #facc15;
    color: #000;
    text-align: center;
    padding: 0.5rem;
    font-size: 0.75rem;
    font-weight: bold;
    letter-spacing: 1px;
}
.construction-banner a { color: #000; text-decoration: underline; }

/* Background Glow */
.glow-point {
    position: fixed;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(0, 242, 255, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
    transform: translate(-50%, -50%);
}

/* Hero Section */
.hero { padding: 8rem 0 4rem; text-align: center; }
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 0.7rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

h1 { font-size: 4rem; letter-spacing: -2px; margin-bottom: 0.5rem; font-weight: 300; }
h1 span { font-weight: 800; color: var(--accent); }
.subtitle { color: var(--text-muted); font-size: 1.2rem; margin-bottom: 2rem; }

/* AI Synergy Tags */
.ai-synergy { margin-top: 2rem; }
.synergy-label { font-size: 0.65rem; color: var(--text-muted); display: block; margin-bottom: 0.8rem; letter-spacing: 2px; }
.ai-tags { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.tag {
    padding: 5px 15px;
    border-radius: 6px;
    font-size: 0.8rem;
    background: var(--surface);
    border: 1px solid var(--border);
}
.tag.gemini { border-color: #4285f4; }
.tag.chatgpt { border-color: #10a37f; }

/* Project Grid */
.section { padding: 4rem 0; }
.section-heading { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 3px; color: var(--text-muted); margin-bottom: 2rem; }

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: 12px;
    transition: 0.3s ease;
}
.project-card:hover { border-color: var(--accent); transform: translateY(-5px); }
.card-meta { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--accent); margin-bottom: 1rem; }
.project-card h3 { margin-bottom: 1rem; }
.project-card p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 1.5rem; }

.card-footer { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--border); padding-top: 1rem; }
.status { font-size: 0.7rem; text-transform: uppercase; color: var(--text-muted); }
.btn-sm { font-size: 0.8rem; color: var(--text); text-decoration: none; border-bottom: 1px solid var(--accent); }

/* Archive List */
.archive-box { background: var(--surface); border-radius: 12px; border: 1px solid var(--border); overflow: hidden; }
.archive-row {
    display: grid;
    grid-template-columns: 80px 1fr 100px;
    padding: 1.2rem 2rem;
    border-bottom: 1px solid var(--border);
    align-items: center;
}
.archive-row:last-child { border: none; }
.row-year { font-weight: bold; color: var(--accent); }
.row-tag { font-size: 0.75rem; color: var(--text-muted); text-align: right; }

/* Footer */
footer { padding: 4rem 0; border-top: 1px solid var(--border); }
.footer-content { text-align: center; }
.footer-content p { max-width: 600px; margin: 0 auto 1.5rem; font-size: 0.85rem; color: var(--text-muted); }
.copyright { font-size: 0.7rem; opacity: 0.5; }

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    .archive-row { grid-template-columns: 1fr 1fr; gap: 10px; }
    .row-year { grid-row: 1; }
    .row-tag { grid-row: 1; text-align: right; }
    .row-title { grid-column: span 2; margin-top: 5px; }
}