:root {
    --bg: #080b10;
    --bg2: #0d1117;
    --bg3: #111820;
    --surface: #151d28;
    --border: rgba(255,255,255,0.07);
    --accent: #00e5ff;
    --accent2: #7b61ff;
    --accent3: #ff4d6d;
    --text: #e8edf3;
    --muted: #5a6a7e;
    --mono: 'JetBrains Mono', monospace;
    --sans: 'Syne', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    overflow-x: hidden;
    cursor: none;
}

/* Custom cursor */
.cursor {
    width: 12px; height: 12px;
    background: var(--accent);
    border-radius: 50%;
    position: fixed; top: 0; left: 0;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.1s ease;
    mix-blend-mode: difference;
}
.cursor-ring {
    width: 36px; height: 36px;
    border: 1px solid var(--accent);
    border-radius: 50%;
    position: fixed; top: 0; left: 0;
    pointer-events: none;
    z-index: 9998;
    opacity: 0.5;
    transition: transform 0.18s ease, width 0.2s, height 0.2s;
}

/* 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='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
}

/* Grid background */
body::after {
    content: '';
    position: fixed; inset: 0;
    background-image:
    linear-gradient(rgba(0,229,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}

/* ─── NAV ─── */
nav {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 1.5rem 4rem;
    display: flex; align-items: center; justify-content: space-between;
    background: linear-gradient(to bottom, rgba(8,11,16,0.95) 0%, transparent 100%);
    backdrop-filter: blur(2px);
}
.nav-logo {
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--accent);
    letter-spacing: 0.1em;
}
.nav-logo span { color: var(--muted); }
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--muted);
    text-decoration: none;
    letter-spacing: 0.1em;
    transition: color 0.2s;
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute; bottom: -4px; left: 0;
    width: 0; height: 1px;
    background: var(--accent);
    transition: width 0.3s;
}
.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { width: 100%; }

/* ─── HERO ─── */
#hero {
    min-height: 100vh;
    display: flex; align-items: center;
    padding: 0 4rem;
    position: relative;
    z-index: 1;
}
.hero-inner { max-width: 900px; }

.hero-label {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--accent);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeUp 0.6s 0.2s forwards;
}
.hero-name {
    font-size: clamp(3.5rem, 9vw, 8rem);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeUp 0.7s 0.35s forwards;
}
.hero-name .line2 {
    color: transparent;
    -webkit-text-stroke: 1px rgba(255,255,255,0.25);
}
.hero-sub {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--muted);
    font-family: var(--mono);
    font-weight: 300;
    margin-bottom: 3rem;
    opacity: 0;
    animation: fadeUp 0.7s 0.5s forwards;
}
.hero-sub .typed-cursor { color: var(--accent); animation: blink 1s infinite; }
.hero-cta {
    display: flex; gap: 1.25rem; flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.7s 0.65s forwards;
}
.btn {
    font-family: var(--mono);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    padding: 0.85rem 2rem;
    border-radius: 3px;
    cursor: none;
    text-decoration: none;
    transition: all 0.2s;
}
.btn-primary {
    background: var(--accent);
    color: #000;
    border: none;
}
.btn-primary:hover {
    background: #fff;
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0,229,255,0.3);
}
.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

/* Scrolling text ticker */
.ticker-wrap {
    position: absolute; bottom: 0; left: 0; right: 0;
    border-top: 1px solid var(--border);
    overflow: hidden;
    height: 44px;
    display: flex; align-items: center;
}
.ticker {
    display: flex; gap: 0;
    animation: ticker 22s linear infinite;
    white-space: nowrap;
}
.ticker-item {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--muted);
    padding: 0 2rem;
}
.ticker-item span { color: var(--accent); margin-right: 0.5rem; }

/* Glow orbs */
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
    z-index: 0;
}
.orb1 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(0,229,255,0.07) 0%, transparent 70%);
    top: -100px; right: -100px;
    animation: float 8s ease-in-out infinite;
}
.orb2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(123,97,255,0.07) 0%, transparent 70%);
    bottom: 100px; left: -100px;
    animation: float 10s ease-in-out infinite reverse;
}

/* ─── SECTIONS COMMON ─── */
section {
    position: relative;
    z-index: 1;
    padding: 7rem 4rem;
}
.section-label {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--accent);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}
.section-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 3.5rem;
    line-height: 1;
}
.section-title em {
    font-style: normal;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255,255,255,0.2);
}

/* ─── ABOUT ─── */
#about { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
    max-width: 1100px;
}
.about-text p {
    color: rgba(232,237,243,0.7);
    font-size: 1.05rem;
    line-height: 1.85;
    margin-bottom: 1.25rem;
    font-family: var(--mono);
    font-weight: 300;
}
.about-text p strong { color: var(--accent); font-weight: 500; }
.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1.75rem 1.5rem;
    transition: border-color 0.3s, transform 0.3s;
}
.stat-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}
.stat-num {
    font-size: 2.75rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}
.stat-label {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--muted);
    letter-spacing: 0.1em;
}

/* ─── SKILLS ─── */
#skills { background: var(--bg); }
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    max-width: 1100px;
}
.skill-category {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 2rem;
    transition: border-color 0.3s, transform 0.3s;
}
.skill-category:hover {
    border-color: rgba(0,229,255,0.3);
    transform: translateY(-4px);
}
.skill-cat-title {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--accent);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}
.skill-tags { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.skill-tag {
    font-family: var(--mono);
    font-size: 0.75rem;
    padding: 0.35rem 0.8rem;
    background: rgba(0,229,255,0.05);
    border: 1px solid rgba(0,229,255,0.15);
    border-radius: 3px;
    color: rgba(232,237,243,0.8);
    transition: all 0.2s;
}
.skill-tag:hover {
    background: rgba(0,229,255,0.12);
    border-color: var(--accent);
    color: var(--accent);
}

/* ─── PROJECTS ─── */
#projects { background: var(--bg2); border-top: 1px solid var(--border); }
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.5rem;
    max-width: 1100px;
}
.project-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 2.25rem;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.3s;
    cursor: none;
}
.project-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}
.project-card:hover { border-color: rgba(0,229,255,0.3); transform: translateY(-5px); }
.project-card:hover::before { transform: scaleX(1); }
.project-num {
    font-family: var(--mono);
    font-size: 0.65rem;
    color: var(--muted);
    letter-spacing: 0.2em;
    margin-bottom: 1rem;
}
.project-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}
.project-desc {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-weight: 300;
}
.project-stack { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.75rem; }
.stack-tag {
    font-family: var(--mono);
    font-size: 0.68rem;
    padding: 0.25rem 0.6rem;
    background: rgba(123,97,255,0.08);
    border: 1px solid rgba(123,97,255,0.2);
    border-radius: 2px;
    color: rgba(123,97,255,0.9);
}
.project-links { display: flex; gap: 1rem; }
.project-link {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--muted);
    text-decoration: none;
    letter-spacing: 0.1em;
    display: flex; align-items: center; gap: 0.4rem;
    transition: color 0.2s;
}
.project-link:hover { color: var(--accent); }
.project-link svg { width: 13px; height: 13px; }

/* ─── EXPERIENCE ─── */
#experience { background: var(--bg); border-top: 1px solid var(--border); }
.timeline { max-width: 750px; position: relative; }
.timeline::before {
    content: '';
    position: absolute; left: 0; top: 8px; bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--accent), transparent);
}
.timeline-item {
    padding-left: 2.5rem;
    margin-bottom: 3.5rem;
    position: relative;
}
.timeline-item::before {
    content: '';
    position: absolute; left: -4px; top: 8px;
    width: 9px; height: 9px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--accent);
}
.tl-date {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--accent);
    letter-spacing: 0.2em;
    margin-bottom: 0.4rem;
}
.tl-role {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}
.tl-company {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--muted);
    margin-bottom: 0.85rem;
}
.tl-desc {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: rgba(232,237,243,0.6);
    line-height: 1.75;
    font-weight: 300;
}

/* ─── CONTACT ─── */
#contact {
    background: var(--bg2);
    border-top: 1px solid var(--border);
    text-align: center;
}
.contact-inner { max-width: 700px; margin: 0 auto; }
.contact-big {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 1.5rem;
}
.contact-big span { color: var(--accent); }
.contact-sub {
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--muted);
    line-height: 1.8;
    margin-bottom: 3rem;
    font-weight: 300;
}
.contact-email {
    display: inline-block;
    font-family: var(--mono);
    font-size: 1rem;
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid rgba(0,229,255,0.3);
    padding-bottom: 3px;
    margin-bottom: 3rem;
    transition: border-color 0.2s;
}
.contact-email:hover { border-color: var(--accent); }
.social-links { display: flex; justify-content: center; gap: 1.25rem; flex-wrap: wrap; }
.social-link {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--muted);
    text-decoration: none;
    letter-spacing: 0.15em;
    padding: 0.7rem 1.4rem;
    border: 1px solid var(--border);
    border-radius: 3px;
    transition: all 0.2s;
}
.social-link:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(0,229,255,0.05);
}

/* ─── FOOTER ─── */
footer {
    position: relative; z-index: 1;
    padding: 2rem 4rem;
    border-top: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center;
}
footer p {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--muted);
    letter-spacing: 0.1em;
}
footer span { color: var(--accent); }

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}
@keyframes ticker {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-30px); }
}

/* Reveal on scroll */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    nav { padding: 1.25rem 1.5rem; }
    .nav-links { display: none; }
    section, #hero { padding: 5rem 1.5rem; }
    .about-grid { grid-template-columns: 1fr; gap: 3rem; }
    footer { flex-direction: column; gap: 1rem; text-align: center; padding: 1.5rem; }
}