/* ==========================================================
   The Geek Gene — styles
   Palette inspired by the original geekgene.com:
   lime green (#32CD32), dark slate blue (#483D8B), violet "GENE"
   ========================================================== */

@font-face {
  font-family: "Inter";
  src: url("/fonts/inter-var.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Oswald";
  src: url("/fonts/oswald-var.woff2") format("woff2");
  font-weight: 200 700;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("/fonts/jetbrains-mono.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}

:root {
  --bg: #07090a;
  --bg-alt: #0b0e10;
  --surface: #11161a;
  --surface-2: #161c21;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #e8ece9;
  --muted: #9aa5a0;
  --green: #32cd32;
  --green-bright: #6dff5c;
  --purple: #9b5cff;
  --purple-deep: #483d8b;
  --grad: linear-gradient(100deg, var(--green-bright) 0%, var(--green) 35%, var(--purple) 100%);
  --radius: 18px;
  --header-h: 76px;
  --container: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--green-bright); text-decoration: none; }
a:hover { text-decoration: underline; }
::selection { background: var(--purple); color: #fff; }

:focus-visible {
  outline: 2px solid var(--green-bright);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 200;
  padding: 0.6rem 1rem;
  background: var(--green);
  color: #000;
  border-radius: 8px;
  font-weight: 600;
}
.skip-link:focus { top: 1rem; }

/* ---------- scroll progress ---------- */
.progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 3px;
  z-index: 120;
  pointer-events: none;
}
.progress span {
  display: block;
  height: 100%;
  background: var(--grad);
  transform-origin: 0 50%;
  transform: scaleX(var(--progress, 0));
  box-shadow: 0 0 12px rgba(109, 255, 92, 0.6);
}

/* ---------- typography ---------- */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: 0.005em;
  margin: 0 0 0.6em;
  text-transform: uppercase;
}
h1 { font-size: clamp(2.4rem, 5.2vw, 4.6rem); }
h2 { font-size: clamp(2rem, 4.2vw, 3.4rem); }
h3 { font-size: 1.35rem; letter-spacing: 0.02em; }
p { margin: 0 0 1.1em; }

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

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--grad);
}

.lead {
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  color: var(--muted);
  max-width: 40rem;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary {
  background: var(--grad);
  color: #061006;
  box-shadow: 0 8px 30px -8px rgba(50, 205, 50, 0.55);
}
.btn-primary:hover { box-shadow: 0 14px 40px -8px rgba(155, 92, 255, 0.6); }
.btn-ghost {
  border-color: var(--border-strong);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}
.btn-ghost:hover { border-color: var(--green); }
.btn[disabled] { opacity: 0.6; cursor: wait; transform: none; }

/* ---------- header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  transition: background 0.35s, border-color 0.35s, backdrop-filter 0.35s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(7, 9, 10, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-color: var(--border);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--text);
}
.brand:hover { text-decoration: none; }
.brand-mark {
  filter: drop-shadow(0 0 14px rgba(50, 205, 50, 0.45));
  transition: transform 0.6s var(--ease);
}
.brand:hover .brand-mark { transform: rotate(-25deg) scale(1.06); }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name {
  font-family: var(--font-display);
  font-size: 1.55rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.brand-name small {
  font-size: 0.55em;
  font-weight: 500;
  color: var(--muted);
  vertical-align: 0.35em;
  letter-spacing: 0.1em;
}
.brand-name b { font-weight: 700; }
.geek { color: var(--green); }
.gene { color: var(--purple); }
.brand-tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.site-nav { display: flex; align-items: center; gap: 0.3rem; }
.site-nav a {
  position: relative;
  padding: 0.5rem 0.95rem;
  color: var(--muted);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: 999px;
  transition: color 0.2s;
}
.site-nav a:hover { color: var(--text); text-decoration: none; }
.site-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 0;
  height: 2px;
  background: var(--grad);
  transform: translateX(-50%);
  transition: width 0.35s var(--ease);
}
.site-nav a.active { color: var(--text); }
.site-nav a.active::after { width: 40%; }
.site-nav .nav-cta {
  margin-left: 0.5rem;
  border: 1px solid var(--border-strong);
  color: var(--text);
}
.site-nav .nav-cta:hover, .site-nav .nav-cta.active { border-color: var(--green); }
.site-nav .nav-cta::after { display: none; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: transparent;
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 3rem) 0 6rem;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  /* fade the glow out before the next section */
  mask-image: linear-gradient(to bottom, #000 70%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, #000 70%, transparent);
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  will-change: transform;
}
.orb-green {
  width: 46vw; height: 46vw;
  max-width: 680px; max-height: 680px;
  right: -8vw; top: 4vh;
  background: radial-gradient(circle at 35% 35%, #6dff5c, #138a2c 55%, transparent 72%);
  animation: drift 18s ease-in-out infinite alternate;
}
.orb-purple {
  width: 38vw; height: 38vw;
  max-width: 560px; max-height: 560px;
  left: -10vw; bottom: -12vh;
  background: radial-gradient(circle at 50% 50%, #9b5cff, #483d8b 55%, transparent 72%);
  animation: drift 22s ease-in-out infinite alternate-reverse;
}
@keyframes drift {
  from { translate: 0 0; }
  to { translate: -4vw 3vh; }
}
.grid-lines {
  position: absolute;
  inset: 0;
  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: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 75%);
}
.hero-inner { position: relative; }
.hero h1 { max-width: 20ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 2rem;
  width: 26px;
  height: 42px;
  border: 2px solid var(--border-strong);
  border-radius: 14px;
  transform: translateX(-50%);
}
.scroll-cue span {
  position: absolute;
  left: 50%;
  top: 8px;
  width: 4px;
  height: 8px;
  margin-left: -2px;
  border-radius: 2px;
  background: var(--green);
  animation: cue 1.8s var(--ease) infinite;
}
@keyframes cue {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ---------- sections ---------- */
.section {
  position: relative;
  padding: clamp(5rem, 11vw, 9rem) 0;
}
.section-alt {
  background:
    radial-gradient(ellipse 60% 50% at 100% 0%, rgba(155, 92, 255, 0.08), transparent 70%),
    radial-gradient(ellipse 60% 50% at 0% 100%, rgba(50, 205, 50, 0.06), transparent 70%),
    var(--bg-alt);
  border-block: 1px solid var(--border);
}
.section-head { max-width: 46rem; margin-bottom: 3.5rem; }
.section-sub { color: var(--muted); font-size: 1.12rem; }

/* ---------- capability cards ---------- */
.cards { display: grid; gap: 1.25rem; }
.cards-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card {
  position: relative;
  padding: 2rem 1.75rem;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.4s var(--ease);
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(109, 255, 92, 0.1), transparent 45%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.card:hover { border-color: rgba(50, 205, 50, 0.35); transform: translateY(-4px); }
.card:hover::before { opacity: 1; }
.card p { color: var(--muted); margin: 0; font-size: 0.98rem; }
.card-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  margin-bottom: 1.4rem;
  background: linear-gradient(135deg, rgba(50, 205, 50, 0.16), rgba(155, 92, 255, 0.16));
  border: 1px solid var(--border-strong);
}
.card-icon svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: var(--green-bright);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- projects ---------- */
.projects {
  --cols: 3;
  --gap: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--gap);
}
.projects > .project {
  flex: 0 0 calc((100% - (var(--cols) - 1) * var(--gap)) / var(--cols));
}
@media (max-width: 1060px) { .projects { --cols: 2; } }
.project {
  position: relative;
  display: flex;
  gap: 1.3rem;
  align-items: flex-start;
  padding: 1.6rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  overflow: hidden;
  transition: transform 0.45s var(--ease), border-color 0.3s, box-shadow 0.45s var(--ease);
}
.project::after {
  /* gradient border that lights up on hover */
  content: "";
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: var(--grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.35s;
  pointer-events: none;
}
.project:hover {
  text-decoration: none;
  transform: translateY(-6px);
  box-shadow: 0 24px 50px -24px rgba(155, 92, 255, 0.45), 0 10px 30px -18px rgba(50, 205, 50, 0.4);
}
.project:hover::after { opacity: 1; }
.project-logo {
  flex: none;
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  border-radius: 20px;
  background: radial-gradient(circle at 30% 25%, #ffffff, #e9eef0);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.06), 0 6px 20px -8px rgba(0, 0, 0, 0.6);
  transition: transform 0.5s var(--ease);
}
.project:hover .project-logo { transform: rotate(-6deg) scale(1.06); }
.project-logo img, .project-logo svg { width: 52px; height: 52px; object-fit: contain; }
.project-body h3 { margin-bottom: 0.3rem; }
.project-body p { color: var(--muted); font-size: 0.96rem; margin-bottom: 0.8rem; }
.project-url {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--green);
  letter-spacing: 0.04em;
}
.project-url i {
  display: inline-block;
  font-style: normal;
  transition: transform 0.3s var(--ease);
}
.project:hover .project-url i { transform: translate(3px, -3px); }

/* ---------- about ---------- */
.about {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.about-copy .section-head { margin-bottom: 2rem; }
.about-copy p { color: var(--muted); font-size: 1.08rem; }
.about-copy strong { color: var(--text); }
.stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.stats li {
  padding: 1.6rem 1.4rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}
.stats b {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.4rem;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stats span { color: var(--muted); font-size: 0.92rem; }

/* ---------- contact ---------- */
.contact { max-width: 860px; }
.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-radius: calc(var(--radius) + 6px);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border);
}
.field { display: flex; flex-direction: column; gap: 0.45rem; }
.field-full { grid-column: 1 / -1; }
.field label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.field input, .field textarea {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(50, 205, 50, 0.15);
}
.field.invalid input, .field.invalid textarea { border-color: #ff6b6b; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.form-status { margin: 0; min-height: 1.5em; font-weight: 500; }
.form-status.ok { color: var(--green-bright); }
.form-status.err { color: #ff8a8a; }
.form-note { margin: 0; font-size: 0.85rem; color: var(--muted); }

/* ---------- footer ---------- */
.site-footer { padding: 3rem 0; border-top: 1px solid var(--border); }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand-sm .brand-name { font-size: 1.2rem; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.footer-nav a { color: var(--muted); font-size: 0.92rem; }
.footer-nav a:hover { color: var(--text); }
.copyright { margin: 0; color: var(--muted); font-size: 0.88rem; }

/* ---------- privacy page ---------- */
.legal {
  padding: calc(var(--header-h) + 4rem) 0 6rem;
}
.legal .container { max-width: 760px; }
.legal h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }
.legal h2 { font-size: 1.5rem; margin-top: 2.5rem; }
.legal p, .legal li { color: var(--muted); }
.legal strong { color: var(--text); }
.legal .updated { font-family: var(--font-mono); font-size: 0.82rem; color: var(--green); }

/* ---------- reveal on scroll ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(36px);
  filter: blur(6px);
  transition:
    opacity 0.9s var(--ease),
    transform 0.9s var(--ease),
    filter 0.9s var(--ease);
  transition-delay: var(--delay, 0s);
}
.js .reveal.in {
  opacity: 1;
  transform: none;
  filter: none;
}
/* keep hover lift working after reveal finishes */
.js .project.reveal.in, .js .card.reveal.in {
  transition:
    opacity 0.9s var(--ease) var(--delay, 0s),
    filter 0.9s var(--ease) var(--delay, 0s),
    transform 0.45s var(--ease),
    border-color 0.3s,
    box-shadow 0.45s var(--ease);
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .about { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  :root { --header-h: 66px; }
  .brand-tag { display: none; }
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 1rem 1.25rem 1.5rem;
    background: rgba(7, 9, 10, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-110%);
    visibility: hidden;
    transition: transform 0.4s var(--ease), visibility 0.4s;
  }
  .site-nav.open { transform: none; visibility: visible; }
  .site-nav a { padding: 0.9rem 1rem; font-size: 1.05rem; }
  .site-nav a::after { left: 1rem; transform: none; }
  .site-nav .nav-cta { margin: 0.5rem 0 0; text-align: center; }
  .site-header:has(.site-nav.open) { background: rgba(7, 9, 10, 0.96); }
  .contact-form { grid-template-columns: 1fr; }
  .projects { --cols: 1; }
  .scroll-cue { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .js .reveal { opacity: 1; transform: none; filter: none; }
}

/* legacy projects (no live site) */
.project-static .project-url.project-retired { color: var(--muted); }
.project-static:hover .project-logo { transform: rotate(-3deg); }
.project-logo-wide { width: 140px; }
.project-logo-wide img { width: 120px; height: auto; }