/* ===== Tokens ===== */
:root {
  --bg: #07080f;
  --bg-2: #0b0d18;
  --ink: #e7e9f3;
  --ink-2: #aeb3c7;
  --muted: #7a809a;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);
  --glass: rgba(255, 255, 255, 0.045);
  --glass-2: rgba(255, 255, 255, 0.08);
  --accent: #7c5cff;
  --accent-2: #22d3ee;
  --accent-3: #f472b6;
  --grad: linear-gradient(135deg, #7c5cff 0%, #22d3ee 50%, #f472b6 100%);
  --shadow: 0 30px 80px -20px rgba(124, 92, 255, 0.35), 0 10px 30px -10px rgba(0, 0, 0, 0.6);
  --radius: 18px;
  --radius-lg: 26px;
  --ease: cubic-bezier(.2,.8,.2,1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--accent); color: #fff; }

h1, h2, h3 { font-family: 'Space Grotesk', Inter, sans-serif; letter-spacing: -0.02em; line-height: 1.08; margin: 0; }
h1 { font-size: clamp(2.4rem, 6vw, 4.8rem); font-weight: 600; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.8rem); font-weight: 600; }
h3 { font-size: 1.15rem; font-weight: 600; letter-spacing: -0.01em; }
p  { color: var(--ink-2); margin: 0; }
.muted { color: var(--muted); }

.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ===== Background ===== */
.bg {
  position: fixed; inset: 0; z-index: -1; overflow: hidden;
  background:
    radial-gradient(1200px 800px at 80% -10%, rgba(124,92,255,0.18), transparent 60%),
    radial-gradient(900px 700px at -10% 30%, rgba(34,211,238,0.12), transparent 60%),
    var(--bg);
}
.bg .grid {
  position: absolute; inset: -2px;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 30%, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, black 0%, transparent 75%);
}
.orb {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.55;
  animation: float 18s var(--ease) infinite alternate;
}
.orb-a { width: 520px; height: 520px; background: #7c5cff; top: -120px; right: -120px; }
.orb-b { width: 480px; height: 480px; background: #22d3ee; top: 40%; left: -160px; animation-duration: 22s; }
.orb-c { width: 420px; height: 420px; background: #f472b6; bottom: -160px; right: 20%; animation-duration: 26s; }
@keyframes float {
  0%   { transform: translate3d(0,0,0) scale(1); }
  100% { transform: translate3d(40px,-30px,0) scale(1.08); }
}
.bg .noise {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.06; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/></svg>");
}

/* ===== Glass ===== */
.glass {
  background: var(--glass);
  border: 1px solid var(--line);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}

/* ===== Nav ===== */
.nav {
  position: sticky; top: 14px; z-index: 50;
  margin: 14px auto 0;
  max-width: 1200px;
  width: calc(100% - 28px);
  padding: 12px 16px;
  border-radius: 999px;
  display: flex; align-items: center; gap: 14px;
  box-shadow: 0 10px 30px -16px rgba(0,0,0,0.6);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; }
.brand-mark {
  width: 32px; height: 32px; border-radius: 9px;
  display: grid; place-items: center;
  background: var(--grad); color: #fff;
  font-family: 'Space Grotesk'; font-weight: 700;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.25), 0 8px 24px -8px rgba(124,92,255,0.7);
}
.brand-text { font-family: 'Space Grotesk'; letter-spacing: -0.01em; }
.brand-text span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.nav-links { display: flex; gap: 6px; margin-left: auto; }
.nav-links a {
  padding: 8px 14px; border-radius: 999px; color: var(--ink-2);
  font-size: 14px; font-weight: 500; transition: all .25s var(--ease);
}
.nav-links a:hover { color: var(--ink); background: var(--glass-2); }

.nav-cta { margin-left: 6px; }

.menu-btn {
  display: none; background: transparent; border: 0; width: 36px; height: 36px;
  flex-direction: column; gap: 5px; align-items: center; justify-content: center;
  margin-left: auto; cursor: pointer;
}
.menu-btn span { width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: .3s var(--ease); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 18px; border-radius: 999px;
  font-weight: 600; font-size: 14px; letter-spacing: 0.01em;
  border: 1px solid var(--line-2);
  cursor: pointer; transition: all .3s var(--ease);
  position: relative; overflow: hidden; isolation: isolate;
}
.btn-primary {
  color: #fff; border: 0;
  background: var(--grad);
  background-size: 200% 200%;
  box-shadow: 0 12px 30px -10px rgba(124,92,255,0.6);
}
.btn-primary:hover { background-position: 100% 0%; transform: translateY(-1px); box-shadow: 0 20px 40px -10px rgba(124,92,255,0.8); }
.btn-ghost { color: var(--ink); background: var(--glass); }
.btn-ghost:hover { background: var(--glass-2); border-color: var(--line-2); }

/* ===== Layout ===== */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 110px 24px;
}
.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-head .eyebrow { display: inline-block; margin-bottom: 14px; }
.section-head h2 { margin-bottom: 14px; }
.eyebrow {
  font-size: 12px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-2); padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--glass);
}

/* ===== Hero ===== */
.hero { padding: 60px 24px 40px; max-width: 1200px; margin: 0 auto; }
.hero-grid {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center;
}
.hero-copy { display: flex; flex-direction: column; gap: 22px; align-items: flex-start; }
.hero-copy h1 { text-align: left; }
.hero-copy .badge { align-self: flex-start; }

.badge { display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px; border-radius: 999px; font-size: 13px; color: var(--ink-2); }
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: #22d3ee; box-shadow: 0 0 0 4px rgba(34,211,238,0.18); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 4px rgba(34,211,238,0.18); } 50% { box-shadow: 0 0 0 9px rgba(34,211,238,0); } }
.lede { max-width: 560px; font-size: clamp(1rem, 1.4vw, 1.18rem); color: var(--ink-2); }
.lede strong { color: var(--ink); font-weight: 600; }
.lede em { font-style: normal; color: var(--ink); font-weight: 500; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-stats { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; margin-top: 8px; width: 100%; max-width: 560px; }
.stat { padding: 18px; border-radius: var(--radius); text-align: left; }
.stat b { font-family: 'Space Grotesk'; font-size: 1.6rem; display: block; }
.stat span { color: var(--muted); font-size: 13px; }

/* Portrait */
.hero-portrait {
  position: relative; aspect-ratio: 1 / 1; max-width: 520px; width: 100%;
  margin: 0 auto; isolation: isolate;
}
.portrait-glow {
  position: absolute; inset: 8%; border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(124,92,255,0.55), rgba(34,211,238,0.25) 40%, transparent 70%);
  filter: blur(50px); z-index: 0;
  animation: glowPulse 6s ease-in-out infinite;
}
@keyframes glowPulse { 0%,100% { opacity: 0.7; transform: scale(1); } 50% { opacity: 1; transform: scale(1.06); } }
.portrait-ring {
  position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 0deg, #7c5cff, #22d3ee, #f472b6, #7c5cff);
  -webkit-mask: radial-gradient(circle, transparent 58%, black 60%);
          mask: radial-gradient(circle, transparent 58%, black 60%);
  animation: ringRotate 16s linear infinite;
  z-index: 1; opacity: 0.85;
}
@keyframes ringRotate { to { transform: rotate(360deg); } }
.portrait-frame {
  position: absolute; inset: 8%; border-radius: 50%;
  background: linear-gradient(180deg, rgba(13,15,28,0.6), rgba(13,15,28,0.95));
  border: 1px solid var(--line-2);
  overflow: hidden; z-index: 2;
  box-shadow: inset 0 0 60px rgba(124,92,255,0.18), 0 30px 80px -20px rgba(124,92,255,0.5);
  animation: floaty 7s ease-in-out infinite;
}
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.portrait-img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 20%;
  filter: drop-shadow(0 20px 30px rgba(0,0,0,0.5));
  transition: transform .8s var(--ease);
}
.hero-portrait:hover .portrait-img { transform: scale(1.04); }

/* Floating tech cards around portrait */
.float-card {
  position: absolute; z-index: 3;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: 14px;
  font-size: 12.5px;
  box-shadow: 0 12px 30px -8px rgba(0,0,0,0.5);
  animation: floatCard 5s ease-in-out infinite;
}
.float-card b { display: block; font-family: 'Space Grotesk'; font-size: 13.5px; }
.float-card small { color: var(--muted); font-size: 11px; }
.float-card .fc-ic {
  width: 30px; height: 30px; border-radius: 8px;
  display: grid; place-items: center; background: var(--glass-2);
  border: 1px solid var(--line); font-size: 14px;
}
.fc-1 { top: 6%;  left: -4%;  animation-delay: 0s;   }
.fc-2 { top: 18%; right: -8%; animation-delay: 1.2s; }
.fc-3 { bottom: 22%; left: -10%; animation-delay: 2.4s; }
.fc-4 { bottom: 6%; right: -2%;  animation-delay: 3.6s; }
@keyframes floatCard {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-8px); }
}

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero-copy { align-items: center; text-align: center; }
  .hero-copy h1 { text-align: center; }
  .hero-copy .badge { align-self: center; }
  .cta-row { justify-content: center; }
  .hero-stats { max-width: 560px; margin-left: auto; margin-right: auto; }
  .hero-portrait { max-width: 380px; order: -1; }
  .fc-1 { left: 0%; }
  .fc-2 { right: 0%; }
  .fc-3 { left: 0%; }
  .fc-4 { right: 0%; }
}
@media (max-width: 540px) {
  .hero-portrait { max-width: 300px; }
  .float-card { font-size: 11.5px; padding: 8px 10px; }
  .float-card .fc-ic { width: 26px; height: 26px; font-size: 13px; }
}

.marquee {
  margin-top: 70px; overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 18px 0;
}
.marquee-track {
  display: inline-flex; gap: 28px; align-items: center;
  white-space: nowrap; animation: scroll 40s linear infinite;
  font-family: 'Space Grotesk'; font-size: 1.15rem; color: var(--ink-2);
}
.marquee-track span { font-weight: 500; }
.marquee-track i { color: var(--accent); font-style: normal; }
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===== Cards ===== */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 1100px) { .cards { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 820px)  { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px)  { .cards { grid-template-columns: 1fr; } }

.card {
  position: relative; padding: 22px; border-radius: var(--radius-lg);
  transition: transform .5s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
  overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; pointer-events: none;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(124,92,255,0.18), transparent 40%);
  opacity: 0; transition: opacity .35s var(--ease);
}
.card:hover { transform: translateY(-4px); border-color: var(--line-2); background: var(--glass-2); }
.card:hover::before { opacity: 1; }
.card-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--glass-2); border: 1px solid var(--line);
  font-size: 22px; margin-bottom: 14px;
}
.card h3 { margin-bottom: 6px; }
.card p { font-size: 14.5px; }
.card ul { padding: 14px 0 0; margin: 14px 0 0; list-style: none; border-top: 1px dashed var(--line); display: grid; gap: 6px; }
.card li { color: var(--muted); font-size: 13px; padding-left: 18px; position: relative; }
.card li::before { content: "→"; position: absolute; left: 0; color: var(--accent-2); }

/* ===== About ===== */
.about-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: start; }
@media (max-width: 880px) { .about-grid { grid-template-columns: 1fr; } }
.about-copy h2 { margin: 12px 0 18px; }
.about-copy p { margin-bottom: 14px; max-width: 60ch; }
.about-cta { margin-top: 20px; display: flex; gap: 10px; flex-wrap: wrap; }

.about-card { padding: 26px; border-radius: var(--radius-lg); position: sticky; top: 100px; }
.avatar { display: grid; place-items: center; padding: 10px; }
.avatar-ring {
  width: 180px; height: 180px; border-radius: 50%; padding: 3px;
  background: var(--grad); display: grid; place-items: center;
  position: relative; overflow: hidden;
  box-shadow: 0 20px 50px -12px rgba(124, 92, 255, 0.55);
  animation: ringSpin 14s linear infinite;
}
.avatar-ring::before {
  content: ""; position: absolute; inset: 3px; border-radius: 50%;
  background: radial-gradient(circle at 50% 30%, rgba(34,211,238,0.25), transparent 60%), #0d0f1c;
  z-index: 0;
}
.avatar-img {
  position: relative; z-index: 1;
  width: 100%; height: 100%; border-radius: 50%;
  object-fit: cover; object-position: center 18%;
  border: 3px solid #0d0f1c;
  background: #0d0f1c;
  transition: transform .6s var(--ease);
}
.about-card:hover .avatar-img { transform: scale(1.05); }
@keyframes ringSpin {
  0%   { background-image: conic-gradient(from 0deg, #7c5cff, #22d3ee, #f472b6, #7c5cff); }
  100% { background-image: conic-gradient(from 360deg, #7c5cff, #22d3ee, #f472b6, #7c5cff); }
}
.avatar-mono {
  width: 134px; height: 134px; border-radius: 50%; background: #0d0f1c;
  display: grid; place-items: center; font-family: 'Space Grotesk'; font-size: 2.6rem;
  font-weight: 700; color: var(--ink); letter-spacing: -0.02em;
  border: 3px solid #0d0f1c;
}
.meta { margin: 22px 0 0; padding: 0; display: grid; gap: 10px; }
.meta div { display: flex; justify-content: space-between; padding: 10px 0; border-top: 1px dashed var(--line); }
.meta div:first-child { border-top: 0; }
.meta dt { color: var(--muted); font-size: 13px; }
.meta dd { margin: 0; font-weight: 500; font-size: 14px; }

/* ===== Stack ===== */
.stack-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 880px) { .stack-grid { grid-template-columns: repeat(2, 1fr); } }
.chip {
  padding: 16px 18px; border-radius: var(--radius);
  display: flex; flex-direction: column; gap: 4px;
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}
.chip:hover { transform: translateY(-2px); border-color: var(--line-2); }
.chip b { font-family: 'Space Grotesk'; font-size: 1.05rem; }
.chip span { color: var(--muted); font-size: 12.5px; }

/* ===== Work ===== */
.work-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
@media (max-width: 760px) { .work-grid { grid-template-columns: 1fr; } }
.work {
  padding: 24px; border-radius: var(--radius-lg);
  transition: transform .4s var(--ease), border-color .3s var(--ease);
  position: relative;
}
.work:hover { transform: translateY(-3px); border-color: var(--line-2); }
.work-tag {
  display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--accent-2); margin-bottom: 10px;
}
.work h3 { font-size: 1.3rem; margin-bottom: 8px; }
.work-meta { margin-top: 16px; display: flex; gap: 8px; flex-wrap: wrap; }
.work-meta span {
  font-size: 12px; padding: 4px 10px; border-radius: 999px;
  background: var(--glass-2); border: 1px solid var(--line); color: var(--ink-2);
}

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-copy h2 { margin: 12px 0 14px; }
.contact-list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 14px; }
.contact-list li { display: flex; gap: 14px; align-items: center; padding: 14px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--glass); }
.contact-list .ic {
  width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center;
  background: var(--glass-2); border: 1px solid var(--line); font-size: 18px;
}
.contact-list a { color: var(--ink); }
.contact-list a:hover { color: var(--accent-2); }

/* Floating-label form */
.contact-form { padding: 28px; border-radius: var(--radius-lg); display: grid; gap: 14px; }
.field { position: relative; }
.field input, .field textarea {
  width: 100%; padding: 18px 16px 14px; border-radius: 14px;
  background: rgba(255,255,255,0.03); border: 1px solid var(--line); color: var(--ink);
  font: inherit; font-size: 14.5px; outline: none;
  transition: border-color .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
}
.field textarea { resize: vertical; min-height: 120px; }
.field label {
  position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
  color: var(--muted); pointer-events: none; transition: all .2s var(--ease);
  background: transparent; padding: 0 6px; font-size: 14.5px;
}
.field textarea + label { top: 22px; transform: none; }
.field input:focus, .field textarea:focus {
  border-color: rgba(124,92,255,0.5); background: rgba(255,255,255,0.05);
  box-shadow: 0 0 0 4px rgba(124,92,255,0.16);
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label {
  top: -8px; transform: none; font-size: 11.5px; color: var(--ink-2);
  background: var(--bg-2);
}
.field input, .field textarea { /* trigger :not(:placeholder-shown) */ }
.field input::placeholder, .field textarea::placeholder { opacity: 0; }
.field input, .field textarea { /* keep placeholder for floating */ }
.submit { justify-content: center; }
.form-status { font-size: 13px; color: var(--accent-2); min-height: 20px; }

/* ===== Footer ===== */
.footer { border-top: 1px solid var(--line); margin-top: 60px; }
.footer-inner {
  max-width: 1200px; margin: 0 auto; padding: 28px 24px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
}
.foot-links { display: flex; gap: 16px; }
.foot-links a { color: var(--muted); font-size: 14px; transition: color .25s var(--ease); }
.foot-links a:hover { color: var(--ink); }

/* ===== Back to top ===== */
.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 40;
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center; font-size: 18px;
  opacity: 0; transform: translateY(10px); pointer-events: none;
  transition: all .3s var(--ease);
}
.to-top.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.to-top:hover { background: var(--glass-2); }

/* ===== Reveal ===== */
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].in { opacity: 1; transform: translateY(0); }

/* ===== Mobile nav ===== */
@media (max-width: 820px) {
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; padding: 14px; border-radius: 18px; background: rgba(11,13,24,0.92); border: 1px solid var(--line); }
  .nav-links.open { display: flex; }
  .nav-cta { display: none; }
  .menu-btn { display: flex; }
}
@media (max-width: 540px) {
  .hero-stats { grid-template-columns: 1fr; }
  .nav { padding: 10px 12px; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}