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

:root {
    --bg: #0a0a0a;
    --surface: #111111;
    --border: #222222;
    --accent: #c8ff00;
    --accent2: #ff5c35;
    --text: #f0f0f0;
    --muted: #666;
    --card-bg: #141414;
}

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'DM Mono', monospace;
    font-size: 14px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ── NOISE OVERLAY ── */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 999;
    opacity: 0.35;
}

/* ── NAV ── */
nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.4rem 3rem;
    border-bottom: 1px solid var(--border);
    background: rgba(10,10,10,0.85);
    backdrop-filter: blur(12px);
}

.nav-logo {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
    color: var(--accent);
}

.nav-links { display: flex; gap: 2.5rem; }

.nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: color 0.2s;
}

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

/* ── HERO ── */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 0 3rem 5rem;
    position: relative;
    overflow: hidden;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
            linear-gradient(var(--border) 1px, transparent 1px),
            linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.4;
}

.hero-accent-circle {
    position: absolute;
    width: 600px; height: 600px;
    right: -100px; top: 10%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(200,255,0,0.07) 0%, transparent 70%);
    pointer-events: none;
}

.hero-tag {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeUp 0.7s 0.2s forwards;
}

.hero-title {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: clamp(3.5rem, 9vw, 8rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 0.7s 0.4s forwards;
}

.hero-title span { color: var(--accent); }

.hero-subtitle {
    max-width: 480px;
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.8;
    opacity: 0;
    animation: fadeUp 0.7s 0.6s forwards;
}

.hero-photo {
    position: absolute;
    right: 3rem;
    bottom: 5rem;
    width: 280px;
    height: 340px;
    border: 1px solid var(--border);
    overflow: hidden;
    opacity: 0;
    animation: fadeUp 0.7s 0.8s forwards;
}

.hero-photo img {
    width: 100%; height: 100%;
    object-fit: cover;
    filter: grayscale(30%);
}

.photo-placeholder {
    width: 100%; height: 100%;
    background: var(--surface);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: var(--muted);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.photo-placeholder svg { opacity: 0.3; }

.hero-photo-label {
    position: absolute;
    bottom: -1px; left: -1px;
    background: var(--accent);
    color: #000;
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.3rem 0.7rem;
}

/* ── SECTION SHARED ── */
section { padding: 7rem 3rem; }

.section-header {
    display: flex;
    align-items: baseline;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.section-num {
    font-size: 0.65rem;
    color: var(--accent);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.section-title {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: -0.03em;
}

/* ── ABOUT ── */
#about {
    border-top: 1px solid var(--border);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.about-left .section-header { margin-bottom: 2rem; }

.about-text {
    color: var(--muted);
    line-height: 1.9;
    font-size: 0.9rem;
}

.about-text p + p { margin-top: 1rem; }

.about-right { padding-top: 5rem; }

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 2rem;
}

.skill-tag {
    border: 1px solid var(--border);
    padding: 0.3rem 0.8rem;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    color: var(--muted);
    transition: all 0.2s;
}

.skill-tag:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ── PROJECTS ── */
#projects {
    border-top: 1px solid var(--border);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.project-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.3s;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s;
}

.project-card:hover { border-color: #333; transform: translateY(-4px); }
.project-card:hover::before { transform: scaleX(1); }

.project-card.featured {
    grid-column: span 2;
}

.project-num {
    font-size: 0.65rem;
    color: var(--accent);
    letter-spacing: 0.15em;
    margin-bottom: 0.25rem;
}

.project-image {
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--surface);
    border: 1px dashed var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--muted);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.project-image img {
    width: 100%; height: 100%;
    object-fit: cover;
}

.project-image svg { opacity: 0.25; }

.project-title {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
}

.project-desc {
    color: var(--muted);
    font-size: 0.8rem;
    line-height: 1.7;
    flex: 1;
}

.project-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.project-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; }

.project-tag {
    font-size: 0.6rem;
    letter-spacing: 0.08em;
    padding: 0.2rem 0.5rem;
    border: 1px solid var(--border);
    color: var(--muted);
    text-transform: uppercase;
}

.github-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--muted);
    text-decoration: none;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: color 0.2s;
    white-space: nowrap;
}

.github-link:hover { color: var(--accent); }

.github-link svg { flex-shrink: 0; }

/* ── CONTACT ── */
#contact {
    border-top: 1px solid var(--border);
    text-align: center;
}

#contact .section-header { justify-content: center; }

.contact-email {
    font-family: 'Syne', sans-serif;
    font-size: clamp(1.5rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text);
    text-decoration: none;
    border-bottom: 2px solid var(--accent);
    padding-bottom: 0.2rem;
    transition: color 0.2s;
    display: inline-block;
    margin-bottom: 3rem;
}

.contact-email:hover { color: var(--accent); }

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.social-link {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: color 0.2s;
}

.social-link:hover { color: var(--text); }

/* ── FOOTER ── */
footer {
    border-top: 1px solid var(--border);
    padding: 2rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--muted);
    font-size: 0.7rem;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
    nav { padding: 1.2rem 1.5rem; }
    .nav-links { gap: 1.5rem; }
    .hero { padding: 0 1.5rem 4rem; }
    .hero-photo { width: 180px; height: 220px; right: 1.5rem; bottom: 4rem; }
    section { padding: 5rem 1.5rem; }
    #about { grid-template-columns: 1fr; gap: 2rem; }
    .about-right { padding-top: 0; }
    .projects-grid { grid-template-columns: 1fr; }
    .project-card.featured { grid-column: span 1; }
    footer { flex-direction: column; gap: 0.5rem; text-align: center; }
}