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

:root {
    --bg: #080808;
    --s1: #0e0e0e;
    --s2: #141414;
    --s3: #1c1c1c;
    --border: rgba(255,255,255,0.07);
    --border-h: rgba(0,255,157,0.25);
    --text: #f0f0f0;
    --text2: #888;
    --text3: #444;
    --acc: #00ff9d;
    --acc-dim: rgba(0,255,157,0.07);
    --acc-glow: rgba(0,255,157,0.12);
    --r: 14px;
    --ease: cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

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

/* ── CURSOR ── */
#cur {
    position: fixed;
    width: 8px; height: 8px;
    background: var(--acc);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%,-50%);
    transition: transform 0.15s var(--ease), width 0.2s, height 0.2s;
    mix-blend-mode: difference;
}
#cur-glow {
    position: fixed;
    width: 360px; height: 360px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,255,157,0.055) 0%, transparent 65%);
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%,-50%);
    will-change: left, top;
}
body:not(:hover) #cur { opacity: 0; }

/* ── NOISE ── */
#noise {
    position: fixed; inset: 0; z-index: 9997; pointer-events: none;
    opacity: 0.032;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 220px 220px;
}

/* ── GRID BG ── */
body::before {
    content: '';
    position: fixed; inset: 0;
    background-image:
    linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
    background-size: 72px 72px;
    pointer-events: none;
    z-index: 0;
}

/* ── HERO GLOW ── */
body::after {
    content: '';
    position: fixed;
    top: -20%; left: -15%;
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(0,255,157,0.035) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

/* ── NAV ── */
nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    transition: padding 0.3s var(--ease), background 0.3s, border-color 0.3s;
    border-bottom: 1px solid transparent;
}
nav.scrolled {
    background: rgba(8,8,8,0.88);
    backdrop-filter: blur(20px);
    border-bottom-color: var(--border);
}
.nav-inner {
    max-width: 1200px; margin: 0 auto;
    padding: calc(28px + env(safe-area-inset-top)) 48px 28px;
    display: flex; justify-content: space-between; align-items: center;
    transition: padding 0.3s var(--ease);
}
nav.scrolled .nav-inner {
    padding: calc(18px + env(safe-area-inset-top)) 48px 18px;
}
.nav-logo {
    font-size: 20px; font-weight: 800; letter-spacing: -0.5px;
    color: var(--text); text-decoration: none;
}
.nav-logo em { color: var(--acc); font-style: normal; }
.nav-links { display: flex; gap: 44px; list-style: none; }
.nav-links a {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px; letter-spacing: 0.06em;
    color: var(--text2); text-decoration: none;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--acc); }
.nav-btn {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px; letter-spacing: 0.06em;
    padding: 10px 22px;
    border: 1px solid rgba(0,255,157,0.4);
    color: var(--acc); text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s;
}
.nav-btn:hover { background: var(--acc); color: var(--bg); }

/* ── LAYOUT ── */
section { position: relative; z-index: 1; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 48px; }

.sec-head {
    display: flex; align-items: center; gap: 18px;
    margin-bottom: 64px;
}
.sec-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px; color: var(--acc); letter-spacing: 0.12em;
}
.sec-line { width: 48px; height: 1px; background: var(--border); }
.sec-title {
    font-size: clamp(20px, 2.2vw, 28px);
    font-weight: 600; letter-spacing: -0.3px;
}

/* ── HERO ── */
#hero {
    min-height: 100vh;
    display: flex; align-items: center;
    padding-top: 80px; overflow: hidden;
}
.hero-wrap { max-width: 1200px; margin: 0 auto; padding: 0 48px; width: 100%; text-align: center; display: flex; flex-direction: column; align-items: center; }

.hero-status {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; letter-spacing: 0.12em; color: var(--acc);
    padding: 8px 18px;
    border: 1px solid rgba(0,255,157,0.18);
    border-radius: 100px;
    background: var(--acc-dim);
    margin-bottom: 40px;
}
.hero-status::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--acc); border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
    0%,100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero-name {
    font-size: clamp(44px, 8vw, 110px);
    font-weight: 800;
    line-height: 0.88;
    letter-spacing: -5px;
    margin-bottom: 36px;
}
.hero-name .l1 { display: block; color: var(--text); }
.hero-name .l2 {
    display: block;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255,255,255,0.18);
}

.hero-sub {
    font-family: 'JetBrains Mono', monospace;
    font-size: clamp(13px, 1.4vw, 15px);
    color: var(--text2); line-height: 1.85;
    max-width: 480px; margin-bottom: 52px;
    letter-spacing: 0.01em;
}
.hero-sub strong { color: var(--text); font-weight: 500; }

.hero-actions { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.btn-acc {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 30px;
    background: var(--acc); color: var(--bg);
    font-family: 'Syne', sans-serif; font-size: 14px; font-weight: 700;
    text-decoration: none; border-radius: 8px;
    transition: all 0.25s var(--ease); letter-spacing: 0.02em;
}
.btn-acc:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 48px rgba(0,255,157,0.28);
}
.btn-ghost {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 30px;
    border: 1px solid var(--border); color: var(--text2);
    font-family: 'Syne', sans-serif; font-size: 14px; font-weight: 600;
    text-decoration: none; border-radius: 8px;
    transition: all 0.25s var(--ease);
}
.btn-ghost:hover { border-color: var(--acc); color: var(--acc); transform: translateY(-3px); }

.hero-scroll {
    position: absolute; bottom: 44px; left: 50%;
    transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.scroll-bar {
    width: 1px; height: 52px;
    background: linear-gradient(to bottom, var(--acc), transparent);
    animation: grow 2.4s ease-in-out infinite;
    transform-origin: top;
}
@keyframes grow {
    0% { transform: scaleY(0); opacity: 1; }
    60% { transform: scaleY(1); opacity: 1; }
    100% { transform: scaleY(1); opacity: 0; }
}
.scroll-lbl {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px; letter-spacing: 0.25em; color: var(--text3);
    writing-mode: vertical-rl;
}

/* ── ABOUT ── */
#about { padding: 128px 0; }
.about-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 88px; align-items: start;
}
.about-lead {
    font-size: clamp(20px, 2.5vw, 26px); font-weight: 700;
    letter-spacing: -0.5px; line-height: 1.4;
    margin-bottom: 28px; color: var(--text);
}
.about-body {
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px; color: var(--text2); line-height: 1.95;
    margin-bottom: 18px; letter-spacing: 0.01em;
}
.about-body strong { color: var(--text); font-weight: 500; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stat {
    padding: 28px;
    background: var(--s1); border: 1px solid var(--border); border-radius: var(--r);
    transition: all 0.25s var(--ease);
}
.stat:hover { border-color: var(--border-h); background: var(--s2); }
.stat-n {
    font-size: 40px; font-weight: 600; letter-spacing: -1px;
    color: var(--acc); line-height: 1; margin-bottom: 8px;
}
.stat-l {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; letter-spacing: 0.12em; color: var(--text3);
}

/* ── SKILLS ── */
#skills { padding: 128px 0; overflow: hidden; }
.mq-wrap {
    position: relative; overflow: hidden; margin-bottom: 14px;
}
.mq-wrap::before, .mq-wrap::after {
    content: ''; position: absolute; top: 0; bottom: 0; width: 140px; z-index: 2;
    pointer-events: none;
}
.mq-wrap::before { left: 0; background: linear-gradient(to right, var(--bg), transparent); }
.mq-wrap::after  { right: 0; background: linear-gradient(to left, var(--bg), transparent); }
.mq-track {
    display: flex; gap: 12px;
    animation: mq 28s linear infinite; width: max-content;
}
.mq-rev { animation-direction: reverse; animation-duration: 22s; }
@keyframes mq {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}
.stag {
    display: inline-flex; align-items: center; gap: 9px;
    padding: 10px 20px;
    background: var(--s1); border: 1px solid var(--border);
    border-radius: 100px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px; color: var(--text2);
    white-space: nowrap; letter-spacing: 0.04em;
    transition: all 0.2s;
}
.stag:hover { border-color: var(--acc); color: var(--acc); background: var(--acc-dim); }
.stag.hl {
    border-color: rgba(0,255,157,0.35);
    background: rgba(0,255,157,0.1);
    color: var(--acc);
}
.stag.hl .d { background: var(--acc); box-shadow: 0 0 6px var(--acc); }
.skills-hl {
    display: flex; flex-wrap: wrap; gap: 12px;
    margin-bottom: 4px;
}
.stag .d { width: 5px; height: 5px; background: var(--acc); border-radius: 50%; flex-shrink: 0; }

/* ── PROJECTS ── */
#projects { padding: 128px 0; }
.bento {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto;
    gap: 14px;
}
.card {
    background: var(--s1); border: 1px solid var(--border);
    border-radius: 18px; padding: 32px;
    position: relative; overflow: hidden;
    transition: all 0.28s var(--ease); cursor: pointer;
}
.card::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at 50% -10%, var(--acc-glow), transparent 55%);
    opacity: 0; transition: opacity 0.3s;
}
.card:hover { border-color: rgba(0,255,157,0.22); transform: translateY(-3px); }
.card:hover::before { opacity: 1; }
.card.wide { grid-column: span 2; }

.card-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px; letter-spacing: 0.18em; color: var(--text3);
    margin-bottom: 18px;
}
.card-badge {
    display: inline-flex; align-items: center; gap: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px; letter-spacing: 0.07em;
    padding: 4px 11px;
    background: rgba(0,255,157,0.08);
    border: 1px solid rgba(0,255,157,0.2);
    color: var(--acc); border-radius: 100px;
    margin-bottom: 14px;
}
.card-title {
    font-size: clamp(16px, 1.6vw, 19px); font-weight: 600; letter-spacing: -0.2px;
    color: var(--text); margin-bottom: 12px;
}
.card-desc {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px; color: var(--text2); line-height: 1.75;
    margin-bottom: 22px; letter-spacing: 0.01em;
}
.card-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.ctag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px; letter-spacing: 0.06em;
    padding: 5px 12px;
    background: var(--s3); border-radius: 100px; color: var(--text3);
}
.card-arr {
    position: absolute; top: 30px; right: 30px;
    width: 30px; height: 30px;
    border: 1px solid var(--border); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; color: var(--text3);
    transition: all 0.25s var(--ease);
}
.card:hover .card-arr {
    background: var(--acc); border-color: var(--acc);
    color: var(--bg); transform: rotate(45deg);
}

/* wide card inner layout */
.card.wide .card-inner {
    display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: end;
}

/* ── EDUCATION ── */
#education { padding: 128px 0; }
.edu-list { display: flex; flex-direction: column; gap: 3px; }
.edu-row {
    display: grid; grid-template-columns: 120px 1fr auto;
    gap: 36px; align-items: center;
    padding: 28px 32px;
    background: var(--s1); border: 1px solid var(--border);
    border-radius: var(--r);
    transition: all 0.25s var(--ease);
}
.edu-row:first-child { border-radius: 14px 14px 4px 4px; }
.edu-row:last-child  { border-radius: 4px 4px 14px 14px; }
.edu-row:hover { border-color: var(--border-h); background: var(--s2); }
.edu-yr {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; letter-spacing: 0.06em; color: var(--text3);
}
.edu-name {
    font-size: 17px; font-weight: 700; letter-spacing: -0.3px; margin-bottom: 4px;
}
.edu-inst {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; color: var(--text3); letter-spacing: 0.03em;
}
.edu-score {
    font-size: 20px; font-weight: 600; letter-spacing: -0.5px; color: var(--acc);
}

/* ── CONTACT ── */
#contact { padding: 128px 0 180px; }
.contact-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 88px; align-items: start;
}
.contact-cta h2 {
    font-size: clamp(26px, 3.5vw, 40px); font-weight: 600;
    letter-spacing: -2px; line-height: 1.0; margin-bottom: 24px;
}
.contact-cta h2 em { font-style: normal; color: var(--acc); }
.contact-cta p {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px; color: var(--text2); line-height: 1.85;
    margin-bottom: 40px; letter-spacing: 0.01em;
}
.socials { display: flex; gap: 10px; flex-wrap: wrap; }
.soc-btn {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 10px 18px;
    border: 1px solid var(--border); border-radius: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; letter-spacing: 0.05em; color: var(--text2);
    text-decoration: none; transition: all 0.2s;
}
.soc-btn:hover { border-color: var(--acc); color: var(--acc); }

.form { display: flex; flex-direction: column; gap: 14px; }
.fg { display: flex; flex-direction: column; gap: 7px; }
label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px; letter-spacing: 0.14em; color: var(--text3);
}
input, textarea {
    background: var(--s1); border: 1px solid var(--border);
    border-radius: 8px; padding: 13px 16px;
    font-family: 'JetBrains Mono', monospace; font-size: 13px;
    color: var(--text); outline: none; resize: none;
    transition: all 0.2s;
}
input:focus, textarea:focus { border-color: var(--acc); background: var(--s2); }
input::placeholder, textarea::placeholder { color: var(--text3); }
.btn-send {
    padding: 14px 28px;
    background: var(--acc); color: var(--bg);
    font-family: 'Syne', sans-serif; font-size: 14px; font-weight: 700;
    border: none; border-radius: 8px; cursor: pointer; letter-spacing: 0.03em;
    transition: all 0.25s var(--ease);
}
.btn-send:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 48px rgba(0,255,157,0.28);
}

/* ── FOOTER ── */
footer {
    padding: 28px 48px;
    border-top: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center;
    max-width: 1200px; margin: 0 auto;
    position: relative; z-index: 1;
}
footer span {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px; letter-spacing: 0.05em; color: var(--text3);
}
footer em { color: var(--acc); font-style: normal; }

/* ── REVEAL ── */
.rv {
    opacity: 0; transform: translateY(28px);
    transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}
.rv.in { opacity: 1; transform: none; }
.d1 { transition-delay: 0.1s; }
.d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; }
.d4 { transition-delay: 0.4s; }

/* ── MOBILE ── */
@media (max-width: 800px) {
    .nav-inner { padding: calc(20px + env(safe-area-inset-top)) 24px 20px; }
    nav.scrolled .nav-inner { padding: calc(14px + env(safe-area-inset-top)) 24px 14px; }
    .nav-links { display: none; }
    .wrap { padding: 0 24px; }
    .hero-wrap { padding: 0 24px; text-align: center; display: flex; flex-direction: column; align-items: center; }
    .hero-actions { justify-content: center; }
    .hero-name { letter-spacing: -3px; }
    #about, #skills, #projects, #education, #contact { padding: 64px 0; }
    #contact { padding-bottom: 80px; }
    .sec-head { margin-bottom: 36px; }
    .about-grid { grid-template-columns: 1fr; gap: 32px; }
    .about-stats { gap: 12px; }
    .bento { grid-template-columns: 1fr; gap: 10px; }
    .card.wide { grid-column: span 1; }
    .card.wide .card-inner { grid-template-columns: 1fr; gap: 0; }
    .edu-list { gap: 2px; }
    .edu-row { grid-template-columns: 1fr; gap: 6px; padding: 20px 20px; }
    .edu-score { font-size: 16px; }
    footer { flex-direction: column; gap: 12px; padding: 24px; }
}
@media (max-width: 600px) {
    #hero { padding-bottom: 80px; }
    .hero-scroll { display: none; }
}