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

:root {
    --bg: #0a0a0c;
    --surface: #111116;
    --surface2: #17171e;
    --border: rgba(255,255,255,0.07);
    --border-hover: rgba(255,255,255,0.15);
    --text: #e8e8f0;
    --muted: #6b6b80;
    --accent: #7c6af7;
    --accent-dim: rgba(124,106,247,0.12);
    --accent-glow: rgba(124,106,247,0.25);
    --green: #3ecf8e;
    --green-dim: rgba(62,207,142,0.1);
    --red: #ff5f57;
    --mono: 'DM Mono', monospace;
    --display: 'Syne', sans-serif;
}

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--mono);
    font-weight: 300;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Grid overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}

/* Ambient glow */
body::after {
    content: '';
    position: fixed;
    top: -20%;
    left: 30%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(124,106,247,0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.25rem 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    background: rgba(10,10,12,0.85);
    backdrop-filter: blur(12px);
}

.nav-logo {
    font-family: var(--display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.02em;
}

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

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: color 0.2s;
}

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

.nav-cta {
    padding: 0.45rem 1.1rem;
    border: 1px solid var(--border-hover);
    border-radius: 4px;
    color: var(--text) !important;
    font-size: 0.8rem;
    transition: border-color 0.2s, background 0.2s !important;
}

.nav-cta:hover {
    border-color: var(--accent) !important;
    background: var(--accent-dim) !important;
    color: var(--accent) !important;
}

main { position: relative; z-index: 1; }

/* ── HERO ── */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 8rem 2.5rem 4rem;
    max-width: 1100px;
    margin: 0 auto;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    color: var(--red);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 0.6s 0.1s forwards;
}

.hero-tag::before {
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--red);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero-name {
    font-family: var(--display);
    font-size: clamp(3.5rem, 10vw, 7.5rem);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.04em;
    color: var(--text);
    margin-bottom: 0.2em;
    opacity: 0;
    animation: fadeUp 0.7s 0.2s forwards;
}

.hero-name .last { color: var(--accent); }

.hero-role {
    font-family: var(--mono);
    font-size: clamp(1rem, 2.5vw, 1.35rem);
    font-weight: 300;
    color: var(--muted);
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeUp 0.7s 0.35s forwards;
}

.hero-role .bracket { color: var(--accent); opacity: 0.6; }

.hero-desc {
    max-width: 520px;
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--muted);
    margin-bottom: 3rem;
    opacity: 0;
    animation: fadeUp 0.7s 0.45s forwards;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.7s 0.55s forwards;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    font-family: var(--mono);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    border-radius: 4px;
    transition: opacity 0.2s, transform 0.15s;
}

.btn-primary:hover { opacity: 0.85; transform: translateY(-1px); }

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border: 1px solid var(--border-hover);
    color: var(--text);
    text-decoration: none;
    font-family: var(--mono);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    border-radius: 4px;
    transition: border-color 0.2s, background 0.2s, transform 0.15s;
}

.btn-ghost:hover {
    border-color: var(--accent);
    background: var(--accent-dim);
    transform: translateY(-1px);
}

.hero-scroll {
    margin-top: 5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.75rem;
    color: var(--muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0;
    animation: fadeUp 0.7s 0.7s forwards;
}

.scroll-line {
    width: 40px;
    height: 1px;
    background: var(--border-hover);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    left: -100%;
    top: 0;
    width: 100%;
    height: 100%;
    background: var(--accent);
    animation: slideLine 2s 1.5s infinite;
}

@keyframes slideLine {
    to { left: 100%; }
}

/* ── SECTION SHARED ── */
section {
    padding: 6rem 2.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.section-label {
    font-size: 0.75rem;
    color: var(--accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-label::before {
    content: '//';
    opacity: 0.5;
}

.section-title {
    font-family: var(--display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 3rem;
    color: var(--text);
}

/* ── STACK ── */
.stack-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 1px;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.stack-item {
    padding: 1.5rem 1rem;
    background: var(--surface);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    text-align: center;
    transition: background 0.2s;
    cursor: default;
}

.stack-item:hover { background: var(--surface2); }

.stack-icon {
    font-size: 1.4rem;
    line-height: 1;
}

.stack-name {
    font-size: 0.78rem;
    color: var(--muted);
    letter-spacing: 0.05em;
}

.stack-cat {
    font-size: 0.65rem;
    color: var(--accent);
    opacity: 0.7;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ── PROJECTS ── */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2rem;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: border-color 0.2s, background 0.2s, transform 0.2s;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--green));
    opacity: 0;
    transition: opacity 0.3s;
}

.project-card:hover {
    border-color: var(--border-hover);
    background: var(--surface2);
    transform: translateY(-2px);
}

.project-card:hover::before { opacity: 1; }

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.project-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: var(--accent-dim);
    border: 1px solid var(--accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.project-arrow {
    color: var(--muted);
    font-size: 1.1rem;
    transition: color 0.2s, transform 0.2s;
}

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

.project-title {
    font-family: var(--display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
}

.project-desc {
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--muted);
}

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

.tag {
    font-size: 0.7rem;
    padding: 0.25rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--muted);
    letter-spacing: 0.05em;
}

/* ── TERMINAL ABOUT ── */
.terminal {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    font-size: 0.9rem;
}

.terminal-bar {
    background: var(--surface2);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-r { background: #ff5f57; }
.dot-y { background: #ffbd2e; }
.dot-g { background: #28c941; }

.terminal-title {
    font-size: 0.72rem;
    color: var(--muted);
    margin-left: auto;
    margin-right: auto;
    transform: translateX(-1.5rem);
}

.terminal-body {
    padding: 1.75rem 2rem;
    line-height: 2;
}

.t-prompt { color: var(--green); }
.t-cmd { color: var(--text); }
.t-comment { color: var(--muted); font-style: italic; }
.t-key { color: var(--accent); }
.t-val { color: #f5c76e; }
.t-str { color: var(--green); }

/* ── CONTACT ── */
.contact-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    text-decoration: none;
    color: var(--muted);
    font-size: 0.85rem;
    transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.contact-link:hover {
    border-color: var(--accent);
    color: var(--text);
    background: var(--accent-dim);
}

.contact-link-icon { font-size: 1rem; }

/* ── FOOTER ── */
footer {
    border-top: 1px solid var(--border);
    padding: 2rem 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

.footer-copy {
    font-size: 0.78rem;
    color: var(--muted);
}

.footer-copy span { color: var(--accent); }

.footer-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    color: var(--red);
}

.footer-status::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--red);
    animation: pulse 2s infinite;
}

/* ── DIVIDER ── */
.divider {
    height: 1px;
    background: var(--border);
    max-width: 1100px;
    margin: 0 auto;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── RESPONSIVE ── */
@media (max-width: 700px) {
    nav { padding: 1rem 1.25rem; }
    .nav-links li:not(:last-child) { display: none; }
    .hero, section { padding-left: 1.25rem; padding-right: 1.25rem; }
    .contact-row { grid-template-columns: 1fr; }
    footer { flex-direction: column; gap: 1rem; text-align: center; }
}