:root {
    --bg: #080d1c;
    --bg-alt: #0c1225;
    --surface: #111a2e;
    --border: rgba(6, 182, 212, 0.1);
    --border-hover: rgba(6, 182, 212, 0.28);
    --accent: #06b6d4;
    --accent-2: #38bdf8;
    --accent-dim: rgba(6, 182, 212, 0.08);
    --accent-glow: rgba(6, 182, 212, 0.18);
    --text-1: #f1f5f9;
    --text-2: #94a3b8;
    --text-3: #475569;
    --font-display: 'Sora', system-ui, sans-serif;
    --font-body: 'DM Sans', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-pill: 999px;
    --max-w: 1140px;
    --gap: 120px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 80px; }

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text-2);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { border: none; background: none; cursor: pointer; color: inherit; font: inherit; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 64px; }

/* --- Buttons --- */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-display); font-weight: 600; font-size: 0.88rem;
    padding: 12px 28px; border-radius: var(--radius-sm);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1); white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--accent); color: #080d1c; }
.btn-primary:hover { background: #0891b2; box-shadow: 0 0 32px var(--accent-glow); }
.btn-outline {
    border: 1px solid var(--border);
    color: var(--text-1);
    background: transparent;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 7px 18px; font-size: 0.8rem; }

/* --- Nav --- */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 16px 0;
    transition: all 0.3s ease;
}
.nav.scrolled {
    background: rgba(8, 13, 28, 0.82);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}
.nav-inner {
    max-width: var(--max-w); margin: 0 auto; padding: 0 64px;
    display: flex; align-items: center; height: 44px;
}
.nav-logo {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--font-display); font-weight: 700; font-size: 0.95rem; color: var(--text-1);
    margin-right: auto;
}
.nav-links { display: flex; align-items: center; gap: 28px; margin-right: 24px; }
.nav-links a {
    font-family: var(--font-display); font-size: 0.82rem; font-weight: 500;
    color: var(--text-3); transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 4px; z-index: 110; }
.nav-toggle span { width: 20px; height: 1.5px; background: var(--text-1); border-radius: 1px; transition: all 0.3s; transform-origin: center; }
.nav-toggle.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
    position: fixed; inset: 0; z-index: 99;
    background: rgba(8, 13, 28, 0.95);
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.mobile-menu.active { opacity: 1; pointer-events: auto; }
.mobile-menu-inner { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.mobile-link { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; color: var(--text-2); transition: color 0.2s; }
.mobile-link:hover { color: var(--accent); }
.mobile-cta { margin-top: 12px; }

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 100px 0 0;
    overflow: hidden;
}
.hero-bg-layer {
    position: absolute; inset: 0; z-index: 0; pointer-events: none;
    background:
        radial-gradient(ellipse 80% 60% at 70% 40%, rgba(6,182,212,0.07), transparent),
        radial-gradient(ellipse 60% 50% at 20% 80%, rgba(56,189,248,0.04), transparent);
}
.hero-inner {
    position: relative; z-index: 1;
    max-width: var(--max-w); margin: 0 auto; padding: 0 64px;
    display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 40px;
    width: 100%; flex: 1;
}
.hero-name {
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
    color: var(--text-1);
    margin-bottom: 20px;
}
.name-line { display: block; }
.name-line:nth-child(2) { color: var(--accent); }

.hero-terminal {
    display: flex; align-items: center; gap: 8px;
    font-family: var(--font-mono); font-size: 0.9rem;
    color: var(--accent-2); margin-bottom: 16px; height: 26px;
}
.t-prompt { opacity: 0.4; }
.t-cursor { animation: blink 1s step-end infinite; font-weight: 700; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

.hero-sub {
    font-size: 1rem; color: var(--text-2); line-height: 1.7;
    max-width: 44ch; margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-globe {
    position: relative;
    display: flex; align-items: center; justify-content: center;
}
.hero-globe canvas {
    width: 100%; max-width: 480px; height: auto; aspect-ratio: 1;
    cursor: grab;
}
.hero-globe canvas:active { cursor: grabbing; }

.globe-label {
    position: absolute; bottom: 8%; left: 50%; transform: translateX(-50%);
    font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-3);
    display: flex; align-items: center; gap: 8px; white-space: nowrap;
    padding: 6px 14px; border: 1px solid var(--border); border-radius: var(--radius-pill);
    background: rgba(8,13,28,0.7); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.globe-dot {
    width: 6px; height: 6px; background: var(--accent); border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-glow);
    animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot { 0%,100% { box-shadow: 0 0 8px var(--accent-glow); } 50% { box-shadow: 0 0 16px var(--accent-glow), 0 0 32px rgba(6,182,212,0.1); } }

/* Hero stats bar */
.hero-stats {
    position: relative; z-index: 1;
    max-width: var(--max-w); margin: 0 auto; padding: 0 64px;
    display: flex; align-items: center; justify-content: flex-start; gap: 0;
    width: 100%;
    border-top: 1px solid var(--border);
    padding-top: 32px; padding-bottom: 40px;
}
.hero-stat { text-align: center; flex: 1; }
.hs-num {
    font-family: var(--font-display); font-size: 1.8rem; font-weight: 700;
    color: var(--text-1); line-height: 1;
}
.hs-unit { font-family: var(--font-display); font-size: 0.78rem; font-weight: 500; color: var(--accent); }
.hs-label { display: block; font-size: 0.72rem; color: var(--text-3); margin-top: 4px; }
.stat-divider { width: 1px; height: 40px; background: var(--border); flex-shrink: 0; }

/* --- Sections --- */
.section { padding: var(--gap) 0; }
.section-alt { background: var(--bg-alt); }

.sec-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 700; color: var(--text-1);
    letter-spacing: -0.025em; margin-bottom: 48px;
}
.sec-sub {
    font-size: 0.95rem; color: var(--text-2);
    max-width: 50ch; margin-bottom: 40px; margin-top: -32px;
}

/* --- Experience --- */
.exp-list { display: flex; flex-direction: column; }
.exp-item {
    display: grid; grid-template-columns: 200px 1fr; gap: 40px;
    padding: 32px 0;
    border-bottom: 1px solid var(--border);
}
.exp-item:last-child { border-bottom: none; }
.exp-left { padding-top: 4px; }
.exp-date { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-3); display: block; }
.exp-current {
    display: inline-block; margin-top: 6px;
    font-family: var(--font-mono); font-size: 0.68rem; font-weight: 500;
    color: var(--accent); padding: 2px 10px;
    border: 1px solid var(--accent-dim); border-radius: var(--radius-pill);
}
.exp-role { font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; color: var(--text-1); margin-bottom: 4px; }
.exp-company { font-size: 0.85rem; color: var(--accent); margin-bottom: 10px; }
.exp-desc { font-size: 0.88rem; line-height: 1.65; color: var(--text-2); max-width: 55ch; }
.exp-promos { margin-top: 16px; display: flex; flex-direction: column; gap: 14px; border-left: 2px solid var(--accent-dim); padding-left: 16px; }
.promo-block {}
.promo-badge {
    display: inline-block;
    font-family: var(--font-mono); font-size: 0.68rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.5px;
    padding: 2px 8px; border-radius: 4px;
    background: var(--accent-dim); color: var(--accent);
    margin-bottom: 4px;
}
.promo-title { font-size: 0.85rem; color: var(--text-2); font-weight: 500; margin-bottom: 4px; }
.promo-desc { font-size: 0.82rem; color: var(--text-3); line-height: 1.6; }

/* --- Projects --- */
.proj-rows { display: flex; flex-direction: column; gap: 20px; }
.proj-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.proj-row-hero { grid-template-columns: 4fr 5fr; }
.proj-card {
    padding: 32px;
    border: 1px solid var(--border); border-radius: var(--radius);
    background: var(--surface);
    transition: border-color 0.3s, transform 0.35s cubic-bezier(0.16,1,0.3,1), box-shadow 0.3s;
    display: flex; flex-direction: column;
    position: relative;
}
.proj-card:hover { border-color: var(--border-hover); transform: translateY(-3px); box-shadow: 0 12px 40px rgba(6,182,212,0.06); }

.proj-tag {
    display: inline-block; align-self: flex-start;
    font-family: var(--font-mono); font-size: 0.68rem; font-weight: 500;
    color: var(--accent); text-transform: uppercase; letter-spacing: 0.1em;
    padding: 3px 10px; border: 1px solid var(--accent-dim); border-radius: var(--radius-pill);
    margin-bottom: 16px;
}
.proj-name { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; color: var(--text-1); margin-bottom: 6px; }
.proj-company { font-size: 0.8rem; color: var(--accent); margin-bottom: 12px; }
.proj-desc { font-size: 0.85rem; line-height: 1.6; color: var(--text-2); flex: 1; margin-bottom: 18px; }
.proj-link {
    display: inline-block; font-family: var(--font-mono); font-size: 0.78rem;
    color: var(--accent); text-decoration: none; margin-top: 14px;
    transition: opacity var(--ease);
}
.proj-link:hover { opacity: 0.7; }
.proj-stack { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.proj-stack span {
    font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-3);
    padding: 3px 10px; border: 1px solid rgba(255,255,255,0.05); border-radius: var(--radius-pill);
}

/* --- Capabilities --- */
.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.cap-card {
    padding: 36px 28px; background: var(--bg);
    transition: background 0.3s;
}
.cap-card:hover { background: var(--bg-alt); }
.cap-card:hover .cap-icon { color: var(--accent); }
.cap-icon { color: var(--text-3); margin-bottom: 20px; transition: color 0.3s; }
.cap-card h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 600; color: var(--text-1); margin-bottom: 8px; }
.cap-card p { font-size: 0.85rem; line-height: 1.6; color: var(--text-2); }

/* --- Skills --- */
.skills-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 40px 64px; }
.sg-title { font-family: var(--font-display); font-size: 0.85rem; font-weight: 600; color: var(--text-1); margin-bottom: 14px; }
.sg-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.sg-chips span {
    font-family: var(--font-mono); font-size: 0.73rem; color: var(--text-2);
    padding: 6px 14px; border-radius: var(--radius-pill);
    border: 1px solid var(--border); background: transparent;
    transition: all 0.25s;
}
.sg-chips span:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }

/* --- Testimonials --- */
.test-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.test-card {
    padding: 32px; border: 1px solid var(--border); border-radius: var(--radius);
    background: var(--surface);
    transition: border-color 0.3s;
}
.test-card:hover { border-color: var(--border-hover); }
.test-card p {
    font-size: 0.92rem; font-style: italic; line-height: 1.7;
    color: var(--text-1); margin-bottom: 20px;
}
.test-card footer { display: flex; flex-direction: column; gap: 2px; }
.test-card strong { font-family: var(--font-display); font-size: 0.85rem; font-weight: 600; color: var(--text-1); }
.test-card footer span { font-size: 0.75rem; color: var(--text-3); }

/* --- Contact --- */
.contact-section { padding-bottom: var(--gap); }
.contact-block { max-width: 560px; }
.contact-title {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700; color: var(--text-1);
    letter-spacing: -0.02em; margin-bottom: 14px;
}
.contact-sub { font-size: 0.92rem; color: var(--text-2); margin-bottom: 32px; line-height: 1.65; }
.cta-link {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--font-mono); font-size: 0.85rem; color: var(--accent);
    transition: opacity 0.2s; margin-bottom: 20px;
}
.cta-link:hover { opacity: 0.75; }
.social-row { display: flex; gap: 12px; }
.social-link {
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    color: var(--text-3); transition: all 0.25s;
}
.social-link:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }

/* --- Footer --- */
.footer { border-top: 1px solid var(--border); padding: 28px 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; font-size: 0.78rem; color: var(--text-3); }
.footer-tag { font-family: var(--font-mono); font-size: 0.72rem; }

/* --- Scroll Reveal --- */
[data-reveal] {
    opacity: 0; transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.16,1,0.3,1), transform 0.6s cubic-bezier(0.16,1,0.3,1);
}
[data-reveal].revealed { opacity: 1; transform: translateY(0); }

/* Stagger children */
.exp-item:nth-child(2)[data-reveal] { transition-delay: 0.06s; }
.exp-item:nth-child(3)[data-reveal] { transition-delay: 0.12s; }
.exp-item:nth-child(4)[data-reveal] { transition-delay: 0.18s; }
.cap-card:nth-child(2)[data-reveal] { transition-delay: 0.05s; }
.cap-card:nth-child(3)[data-reveal] { transition-delay: 0.10s; }
.cap-card:nth-child(4)[data-reveal] { transition-delay: 0.15s; }
.cap-card:nth-child(5)[data-reveal] { transition-delay: 0.20s; }
.cap-card:nth-child(6)[data-reveal] { transition-delay: 0.25s; }

/* Chip stagger */
.skill-group.revealed .sg-chips span {
    animation: chipIn 0.4s cubic-bezier(0.16,1,0.3,1) forwards;
    opacity: 0;
}
@keyframes chipIn { to { opacity: 1; transform: translateY(0); } }
.skill-group .sg-chips span { transform: translateY(6px); }
.skill-group.revealed .sg-chips span:nth-child(1) { animation-delay:0s }
.skill-group.revealed .sg-chips span:nth-child(2) { animation-delay:.03s }
.skill-group.revealed .sg-chips span:nth-child(3) { animation-delay:.06s }
.skill-group.revealed .sg-chips span:nth-child(4) { animation-delay:.09s }
.skill-group.revealed .sg-chips span:nth-child(5) { animation-delay:.12s }
.skill-group.revealed .sg-chips span:nth-child(6) { animation-delay:.15s }
.skill-group.revealed .sg-chips span:nth-child(7) { animation-delay:.18s }
.skill-group.revealed .sg-chips span:nth-child(8) { animation-delay:.21s }
.skill-group.revealed .sg-chips span:nth-child(9) { animation-delay:.24s }
.skill-group.revealed .sg-chips span:nth-child(10) { animation-delay:.27s }

/* --- Responsive --- */
@media (max-width: 1024px) {
    .container, .nav-inner, .hero-inner, .hero-stats { padding-left: 36px; padding-right: 36px; }
    .hero-inner { grid-template-columns: 1fr; text-align: center; }
    .hero-text { order: 1; }
    .hero-globe { order: 0; }
    .hero-globe canvas { max-width: 340px; }
    .hero-sub { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-stats { flex-wrap: wrap; gap: 16px; justify-content: center; }
    .stat-divider { display: none; }
    .hero-stat { min-width: 120px; }
    .proj-row, .proj-row-hero { grid-template-columns: 1fr 1fr; }
    .cap-grid { grid-template-columns: repeat(2, 1fr); }
    .test-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root { --gap: 64px; }
    .container, .nav-inner, .hero-inner, .hero-stats { padding-left: 16px; padding-right: 16px; }
    .nav-links, .nav-cta-btn { display: none; }
    .nav-toggle { display: flex; }
    .hero { padding-top: 60px; }
    .hero-name { font-size: clamp(2.4rem, 10vw, 3.2rem); }
    .hero-globe canvas { max-width: 240px; }
    .sec-title { font-size: 1.5rem; margin-bottom: 24px; }
    .sec-sub { font-size: 0.85rem; margin-bottom: 24px; margin-top: -16px; }

    /* Experience - compact */
    .exp-item { grid-template-columns: 1fr; gap: 4px; padding: 20px 0; }
    .exp-left { display: flex; align-items: center; gap: 10px; }
    .exp-role { font-size: 1rem; }
    .exp-desc { font-size: 0.82rem; }
    .exp-promos { margin-top: 12px; padding-left: 12px; gap: 10px; }
    .promo-desc { font-size: 0.78rem; }

    /* Projects - compact cards */
    .proj-rows { gap: 12px; }
    .proj-row, .proj-row-hero { gap: 12px; }
    .proj-card { padding: 20px; border-radius: 10px; }
    .proj-name { font-size: 0.95rem; }
    .proj-desc { font-size: 0.78rem; line-height: 1.5; margin-bottom: 12px; }
    .proj-stack { gap: 4px; }
    .proj-stack span { font-size: 0.62rem; padding: 2px 7px; }
    .proj-tag { font-size: 0.6rem; padding: 2px 8px; margin-bottom: 10px; }
    .proj-company { font-size: 0.72rem; margin-bottom: 8px; }

    /* Capabilities - 2 columns, compact */
    .cap-grid { grid-template-columns: repeat(2, 1fr); }
    .cap-card { padding: 20px 16px; }
    .cap-icon { margin-bottom: 12px; }
    .cap-icon svg { width: 24px; height: 24px; }
    .cap-card h3 { font-size: 0.88rem; margin-bottom: 4px; }
    .cap-card p { font-size: 0.78rem; line-height: 1.5; }

    /* Skills - compact */
    .skills-wrap { grid-template-columns: 1fr; gap: 20px; }
    .sg-title { font-size: 0.8rem; margin-bottom: 10px; }
    .sg-chips { gap: 6px; }
    .sg-chips span { font-size: 0.68rem; padding: 4px 10px; }

    /* Testimonials - compact */
    .test-grid { grid-template-columns: 1fr; gap: 12px; }
    .test-card { padding: 20px; }
    .test-card p { font-size: 0.82rem; line-height: 1.6; margin-bottom: 14px; }

    .footer-inner { flex-direction: column; gap: 4px; text-align: center; }
    .contact-block { max-width: 100%; }
    .contact-title { font-size: 1.4rem; }
    .contact-sub { font-size: 0.85rem; margin-bottom: 24px; }
}

@media (max-width: 480px) {
    :root { --gap: 48px; }
    .hero-name { font-size: 2rem; }
    .hero-sub { font-size: 0.85rem; }
    .hero-actions { flex-direction: column; width: 100%; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .hero-stats { gap: 8px; }
    .hs-num { font-size: 1.3rem; }
    .hs-unit { font-size: 0.68rem; }
    .hs-label { font-size: 0.65rem; }
    .hero-globe canvas { max-width: 200px; }

    /* Projects - tighter */
    .proj-rows { gap: 8px; }
    .proj-row, .proj-row-hero { gap: 8px; grid-template-columns: 1fr; }
    .proj-card { padding: 14px; }
    .proj-name { font-size: 0.85rem; }
    .proj-desc { font-size: 0.72rem; }

    /* Capabilities - 2 col stays */
    .cap-card { padding: 14px 12px; }
    .cap-card h3 { font-size: 0.82rem; }
    .cap-card p { font-size: 0.72rem; }

    .sec-title { font-size: 1.3rem; margin-bottom: 20px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
    [data-reveal] { opacity: 1; transform: none; }
    .t-cursor { animation: none; opacity: 1; }
    .globe-dot { animation: none; }
    html { scroll-behavior: auto; }
    .proj-card:hover { transform: none; }
    .sg-chips span { opacity: 1; transform: none; }
}

@media (prefers-reduced-transparency: reduce) {
    .nav.scrolled, .mobile-menu, .globe-label {
        backdrop-filter: none; -webkit-backdrop-filter: none;
        background: rgba(8, 13, 28, 0.97);
    }
}