/* Self-hosted fonts (Inter, JetBrains Mono — SIL Open Font License) */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(fonts/inter-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(fonts/inter-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(fonts/jetbrains-mono-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(fonts/jetbrains-mono-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
:root {
  --bg: #0a0e14;
  --bg-alt: #0d121b;
  --panel: #111824;
  --panel-hi: #162032;
  --text: #e6edf3;
  --muted: #8b98a9;
  --dim: #5a6778;
  --accent: #22d3ee;
  --accent-2: #a3e635;
  --accent-soft: rgba(34, 211, 238, .1);
  --border: #1e2a3b;
  --radius: 6px;
  --max: 1140px;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  counter-reset: sec;
}
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: var(--bg); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Header */
header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(10, 14, 20, .85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-weight: 700; font-size: 1.1rem; }
.logo img { height: 30px; width: auto; }
.logo span { color: var(--accent); }
.logo::after {
  content: "_"; color: var(--accent);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.nav-right { display: flex; align-items: center; gap: 28px; }
.nav ul { display: flex; gap: 26px; list-style: none; }
.nav ul a { font-family: var(--mono); color: var(--muted); font-size: .85rem; transition: color .15s; }
.nav ul a:hover { color: var(--accent); }
.lang { display: flex; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; font-family: var(--mono); font-size: .8rem; }
.lang a { padding: 4px 10px; color: var(--muted); }
.lang a:hover { color: var(--text); }
.lang a.active { background: var(--accent); color: var(--bg); font-weight: 700; }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  padding: 96px 0 88px;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(ellipse 60% 50% at 75% 40%, rgba(34, 211, 238, .12), transparent 70%),
    linear-gradient(var(--border) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(90deg, var(--border) 1px, transparent 1px) 0 0 / 40px 40px,
    var(--bg);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent 60%, var(--bg));
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: center; }
.hero-logo { display: block; width: 260px; max-width: 70%; height: auto; margin: -12px 0 22px -6px; filter: drop-shadow(0 0 24px rgba(34, 211, 238, .15)); }
.tagline { font-family: var(--mono); color: var(--accent-2); font-size: .85rem; margin-bottom: 16px; }
.tagline::before { content: "// "; color: var(--dim); }
.hero h1 { font-size: clamp(2rem, 4.6vw, 3.1rem); line-height: 1.12; letter-spacing: -.03em; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p { margin-top: 18px; font-size: 1.08rem; color: var(--muted); max-width: 560px; }
.btns { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 11px 20px; border-radius: var(--radius);
  font-family: var(--mono); font-weight: 600; font-size: .88rem;
  transition: background .15s, border-color .15s, color .15s;
}
.btn-primary { background: var(--accent); color: var(--bg); }
.btn-primary:hover { background: #67e8f9; }
.btn-ghost { border: 1px solid var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* Terminal */
.term {
  background: rgba(17, 24, 36, .92); border: 1px solid var(--border); border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .5), 0 0 0 1px rgba(34, 211, 238, .05);
  font-family: var(--mono); font-size: .82rem; overflow: hidden;
}
.term-bar { display: flex; align-items: center; gap: 7px; padding: 10px 14px; border-bottom: 1px solid var(--border); background: var(--panel-hi); }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.term-bar i:nth-child(1) { background: #f87171; }
.term-bar i:nth-child(2) { background: #fbbf24; }
.term-bar i:nth-child(3) { background: #4ade80; }
.term-bar span { margin-left: 8px; color: var(--dim); font-size: .75rem; }
.term pre { padding: 18px 20px; line-height: 1.75; white-space: pre-wrap; color: var(--muted); }
.term .p { color: var(--accent-2); }
.term .k { color: var(--accent); }
.term .v { color: var(--text); }
.term .ok { color: #4ade80; }
.term .cur { display: inline-block; width: 8px; height: 1em; background: var(--accent); vertical-align: -2px; animation: blink 1.1s steps(1) infinite; }

/* Sections */
section { padding: 88px 0; counter-increment: sec; }
section.alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.eyebrow { font-family: var(--mono); color: var(--accent); font-size: .8rem; text-transform: lowercase; }
.eyebrow::before { content: "// 0" counter(sec) " — "; color: var(--dim); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); letter-spacing: -.02em; margin-top: 8px; }
.lead { color: var(--muted); margin-top: 10px; max-width: 680px; }
.subhead { font-size: 1.3rem; letter-spacing: -.01em; margin-top: 72px; }
.subhead::before { content: "#"; font-family: var(--mono); color: var(--accent); margin-right: 10px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 36px; }
.card, .project, .stat {
  position: relative;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  transition: border-color .2s, transform .2s;
}
.card { padding: 26px; }
.card:hover, .project:hover { border-color: rgba(34, 211, 238, .5); transform: translateY(-2px); }
.card::before, .project::before {
  content: ""; position: absolute; top: -1px; left: -1px; width: 14px; height: 14px;
  border-top: 2px solid var(--accent); border-left: 2px solid var(--accent); border-top-left-radius: var(--radius);
  opacity: 0; transition: opacity .2s;
}
.card:hover::before, .project:hover::before { opacity: 1; }
.icon {
  width: 40px; height: 40px; border-radius: var(--radius);
  background: var(--accent-soft); color: var(--accent); border: 1px solid rgba(34, 211, 238, .25);
  display: grid; place-items: center; margin-bottom: 16px;
}
.card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.card p { color: var(--muted); font-size: .93rem; }

/* Projects */
.projects { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 36px; }
.project { padding: 22px 24px; }
.project .meta { font-family: var(--mono); font-size: .75rem; color: var(--accent-2); }
.project h3 { font-size: 1.05rem; margin: 6px 0; }
.project p { color: var(--muted); font-size: .92rem; }
/* published apps: icon + text, store / site links */
.apps-label { font-family: var(--mono); font-size: .8rem; color: var(--accent); margin-top: 40px; }
.apps { margin-top: 14px; }
.app { display: flex; gap: 16px; align-items: flex-start; }
.app img { width: 56px; height: 56px; border-radius: 14px; flex: none; }
.app-links { display: flex; gap: 18px; margin-top: 10px; font-family: var(--mono); font-size: .8rem; }
.app-links a { color: var(--accent); text-decoration: none; }
.app-links a:hover { text-decoration: underline; }
.app-links a::after { content: " \2197"; }

.oems { margin-top: 40px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
.oems span { font-family: var(--mono); color: var(--dim); font-size: .85rem; margin-right: 6px; }
.oems b {
  font-family: var(--mono); font-size: .95rem; font-weight: 600; color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 6px 14px; background: var(--panel);
}

/* Tools */
.tool-groups { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px 40px; margin-top: 40px; }
.tool-groups h3 { font-family: var(--mono); font-size: .9rem; font-weight: 600; color: var(--text); }
.tool-groups h3::before { content: "$ "; color: var(--accent-2); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.tag {
  font-family: var(--mono); font-size: .8rem; color: var(--muted);
  background: var(--panel); border: 1px solid var(--border); border-radius: 4px; padding: 5px 11px;
  transition: color .15s, border-color .15s;
}
.tag:hover { color: var(--accent); border-color: rgba(34, 211, 238, .5); }

/* About */
.about { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; }
.about .lead + .lead { margin-top: 14px; }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.stat { padding: 22px; }
.stat b { display: block; font-family: var(--mono); font-size: 1.7rem; color: var(--accent); }
.stat span { color: var(--muted); font-size: .88rem; }

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 40px; }
.info p { margin-bottom: 16px; }
.info strong { display: block; font-family: var(--mono); font-size: .75rem; color: var(--dim); font-weight: 500; text-transform: lowercase; }
.info a { color: var(--accent); }
.info a:hover { text-decoration: underline; }
form { display: grid; gap: 12px; }
input, textarea {
  font: inherit; font-size: .95rem; color: var(--text);
  padding: 12px 14px; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--panel); width: 100%;
}
input::placeholder, textarea::placeholder { color: var(--dim); font-family: var(--mono); font-size: .85rem; }
input:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
textarea { min-height: 130px; resize: vertical; }
button.btn { border: 0; cursor: pointer; justify-self: start; }

footer { border-top: 1px solid var(--border); padding: 28px 0; color: var(--dim); font-family: var(--mono); font-size: .8rem; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
}
@media (max-width: 800px) {
  .nav ul { display: none; }
  .grid, .about, .contact, .projects, .tool-groups { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 56px; }
  section { padding: 60px 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Extra polish */
.hero h1 em {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero::before {
  content: ""; position: absolute; width: 520px; height: 520px; right: -120px; top: -140px;
  background: radial-gradient(circle, rgba(163, 230, 53, .14), transparent 65%);
  filter: blur(20px); animation: drift 14s ease-in-out infinite alternate; pointer-events: none;
}
@keyframes drift { to { transform: translate(-120px, 120px) scale(1.15); } }
.scan {
  position: absolute; left: 0; right: 0; height: 1px; top: 0; z-index: 0; pointer-events: none;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: .35; animation: scan 7s linear infinite;
}
@keyframes scan { to { top: 100%; } }
.btn-primary { box-shadow: 0 0 24px rgba(34, 211, 238, .35); }
.btn-primary:hover { box-shadow: 0 0 36px rgba(34, 211, 238, .55); }
.card:hover, .project:hover { box-shadow: 0 10px 40px rgba(34, 211, 238, .08); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* Interactive terminal */
.term { cursor: text; }
.term-body { height: 330px; overflow-y: auto; padding: 18px 20px; scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
.term-body pre { padding: 0; }
#term-out { white-space: pre-wrap; line-height: 1.75; color: var(--muted); }
#term-out a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.term .err { color: #f87171; }
.term .dim { color: var(--dim); }
.term-line { display: flex; align-items: center; gap: 8px; line-height: 1.75; }
.term-line input {
  flex: 1; min-width: 0; background: transparent; border: 0; padding: 0; border-radius: 0;
  font-family: var(--mono); font-size: inherit; color: var(--text); caret-color: var(--accent);
}
.term-line input:focus { outline: none; box-shadow: none; }
@media (max-width: 520px) {
  .term { font-size: .7rem; }
  .term-body { padding: 14px; height: 300px; }
  .term-line input { font-size: 16px; } /* avoids iOS zoom on focus */
}

/* Legal pages */
.legal .wrap { max-width: 780px; }
.legal h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); letter-spacing: -.02em; margin-top: 8px; }
.legal .updated { font-family: var(--mono); font-size: .8rem; color: var(--dim); margin-top: 8px; }
.legal h2 { font-size: 1.2rem; margin: 40px 0 10px; }
.legal p, .legal li { color: var(--muted); }
.legal p + p { margin-top: 10px; }
.legal ul { padding-left: 20px; display: grid; gap: 8px; }
.legal strong { color: var(--text); font-weight: 600; }
.legal a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }

/* Contact form extras */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: .82rem; color: var(--dim); }
.form-note a, footer a { color: var(--muted); text-decoration: underline; text-underline-offset: 2px; }
.form-note a:hover, footer a:hover { color: var(--accent); }
.form-status { font-size: .9rem; min-height: 1.4em; }
.form-status.ok { color: #4ade80; }
.form-status.err { color: #f87171; }
button.btn:disabled { opacity: .6; cursor: wait; }

/* 404 page */
.notfound { min-height: calc(100vh - 140px); display: flex; align-items: center; }
.notfound .wrap { position: relative; z-index: 1; width: 100%; max-width: 760px; }
.notfound .term pre { padding: 22px 24px; }
.notfound .term a.k:hover { text-decoration: underline; }
.notfound .btns { justify-content: center; }