:root {
    --bg:           #0b0b0f;
    --bg-card:      #111116;
    --bg-card-hover:#16161d;
    --bg-stack:     #0f0f14;
    --border:       #1c1c26;
    --border-hover: #2e2e42;
    --border-accent:#3a2e00;
    --accent:       #e8b000;
    --accent-dim:   #3a2c00;
    --accent-glow:  rgba(232, 176, 0, 0.10);
    --green:        #22c55e;
    --green-dim:    rgba(34,197,94,0.12);
    --text-1:       #f0f0f5;
    --text-2:       #8b8b9e;
    --text-3:       #4a4a62;
    --tag-bg:       #191200;
    --tag-text:     #e8b000;
    --font:         'Segoe UI', system-ui, -apple-system, sans-serif;
    --mono:         'Cascadia Code', 'Fira Code', 'Consolas', monospace;
}

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

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text-1);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.7;
    min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

.container {
    width: 100%;
    max-width: 860px;
    margin: 0 auto;
    padding: 0 28px;
}

/* ─── Header ─── */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(11, 11, 15, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.top-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 58px;
}

.nav-logo {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.nav-dot { color: var(--accent); }

.nav-links {
    display: flex;
    gap: 28px;
}

.nav-links a {
    font-size: 0.875rem;
    color: var(--text-2);
    transition: color 0.15s;
}

.nav-links a:hover { color: var(--text-1); }

/* ─── Hero ─── */

.hero {
    padding: 96px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -120px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(232,176,0,0.07) 0%, transparent 70%);
    pointer-events: none;
}

.hero-badge {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--accent);
    background: var(--accent-glow);
    border: 1px solid var(--accent-dim);
    padding: 4px 14px;
    border-radius: 100px;
    margin-bottom: 28px;
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: clamp(2.6rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
    color: var(--text-1);
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--text-2);
    max-width: 520px;
    margin-bottom: 40px;
    line-height: 1.75;
}

.hero-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* ─── Buttons ─── */

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 24px;
    background: var(--accent);
    color: #0b0b0f;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 700;
    transition: opacity 0.15s, transform 0.1s;
}

.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }

.btn-ghost {
    display: inline-flex;
    align-items: center;
    padding: 11px 24px;
    border: 1px solid var(--border-hover);
    color: var(--text-2);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: border-color 0.15s, color 0.15s;
}

.btn-ghost:hover { border-color: var(--border-accent); color: var(--text-1); }

/* ─── Sections ─── */

.section {
    padding: 72px 0;
    border-top: 1px solid var(--border);
}

.section-title {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 6px;
}

.section-sub {
    color: var(--text-2);
    font-size: 0.9rem;
    margin-bottom: 40px;
}

/* ─── Project cards ─── */

.projects-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.project-card {
    display: block;
    padding: 28px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    transition: background 0.15s, border-color 0.15s, transform 0.1s, box-shadow 0.15s;
    cursor: pointer;
}

a.project-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.project-card--soon {
    opacity: 0.4;
    cursor: default;
}

.project-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.project-icon-wrap {
    width: 44px;
    height: 44px;
    background: var(--accent-glow);
    border: 1px solid var(--accent-dim);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.project-icon-wrap--dim {
    background: rgba(255,255,255,0.03);
    border-color: var(--border);
}

.project-icon { font-size: 1.3rem; }

.project-meta { flex: 1; }

.project-name {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.2px;
    margin-bottom: 2px;
}

.project-status {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-family: var(--mono);
}

.project-status--live {
    color: var(--green);
}

.project-status--soon {
    color: var(--text-3);
}

.project-arrow {
    font-size: 1.3rem;
    color: var(--text-3);
    transition: color 0.15s, transform 0.15s;
}

a.project-card:hover .project-arrow {
    color: var(--accent);
    transform: translate(2px, -2px);
}

.project-desc {
    font-size: 0.875rem;
    color: var(--text-2);
    line-height: 1.7;
    margin-bottom: 18px;
}

.project-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.stack-tag {
    font-size: 0.72rem;
    font-weight: 500;
    font-family: var(--mono);
    padding: 3px 10px;
    background: var(--tag-bg);
    color: var(--tag-text);
    border-radius: 100px;
    border: 1px solid rgba(232,176,0,0.18);
}

/* ─── Stack grid ─── */

.stack-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.stack-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px 20px;
    background: var(--bg-stack);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-2);
    transition: border-color 0.15s, color 0.15s;
}

.stack-item:hover { border-color: var(--border-hover); color: var(--text-1); }

.stack-emoji { font-size: 1.2rem; }

/* ─── Contact ─── */

.contact-box {
    padding: 56px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-box::before {
    content: '';
    position: absolute;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 200px;
    background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
}

.contact-title {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 10px;
}

.contact-desc {
    color: var(--text-2);
    margin-bottom: 28px;
    font-size: 0.95rem;
}

/* ─── Footer ─── */

.site-footer {
    border-top: 1px solid var(--border);
    padding: 28px 0;
    margin-top: 16px;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-logo {
    font-size: 0.95rem;
    font-weight: 700;
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--text-3);
}

/* ─── Responsive ─── */

@media (max-width: 640px) {
    .hero { padding: 64px 0 56px; }

    .hero-title { font-size: 2.2rem; letter-spacing: -1px; }

    .nav-links { display: none; }

    .stack-grid { grid-template-columns: repeat(2, 1fr); }

    .project-card { padding: 22px 20px; }

    .contact-box { padding: 36px 24px; }

    .project-arrow { display: none; }
}