/* BLACKMES.AI — site styles
   Palette: #fb7e14 orange, #000, #151515, #292929, #fff
   Accents drawn from the lab illustration: steel-teal walls, specimen-green glow */

:root {
  --orange: #fb7e14;
  --orange-dim: #c25e08;
  --black: #000;
  --ink: #151515;
  --panel: #292929;
  --white: #fff;
  --steel: #2c3a3d;
  --steel-light: #4a5d60;
  --specimen: #8fe36b;
  --text: #d8dcd9;
  --muted: #8b9592;
  --hazard: repeating-linear-gradient(-45deg, #e8b20c 0 14px, #111 14px 28px);
  --head: "Oswald", "Bebas Neue", Impact, "Arial Narrow", sans-serif;
  --body: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", "Consolas", "Courier New", monospace;
  --max: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--orange); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--head);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .02em;
  line-height: 1.1;
  color: var(--white);
  margin: 0 0 .5em;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.8rem); }
h3 { font-size: 1.35rem; }

p { margin: 0 0 1.1em; }

.wrap { width: min(var(--max), 92vw); margin: 0 auto; }

.eyebrow {
  font-family: var(--mono);
  font-size: .8rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--orange);
  display: inline-block;
  margin-bottom: .9rem;
}
.eyebrow::before { content: "// "; color: var(--muted); }

.accent { color: var(--orange); }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 12, 12, .88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(251, 126, 20, .25);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand img { height: 30px; width: auto; }

.nav { display: flex; gap: 2rem; }
.nav a {
  font-family: var(--head);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .95rem;
  color: var(--text);
  padding: .4rem 0;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
}
.nav a:hover { color: var(--white); text-decoration: none; border-color: var(--steel-light); }
.nav a.active { color: var(--orange); border-color: var(--orange); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--steel-light);
  color: var(--white);
  font-family: var(--mono);
  padding: .4rem .7rem;
  cursor: pointer;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--head);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 1rem;
  padding: .9rem 1.8rem;
  border: 2px solid var(--orange);
  background: var(--orange);
  color: var(--black);
  cursor: pointer;
  transition: background .2s, color .2s, box-shadow .2s;
}
.btn:hover {
  background: transparent;
  color: var(--orange);
  text-decoration: none;
  box-shadow: 0 0 24px rgba(251, 126, 20, .35);
}
.btn.ghost { background: transparent; color: var(--white); border-color: var(--steel-light); }
.btn.ghost:hover { border-color: var(--orange); color: var(--orange); }

/* ---------- Home hero ---------- */
.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: grid;
  place-items: center;
  text-align: center;
  overflow: hidden;
  background: var(--ink);
}
.hero-bg {
  position: absolute;
  inset: -40px;
  background:
    linear-gradient(180deg, rgba(8, 12, 12, .55) 0%, rgba(8, 12, 12, .35) 40%, rgba(21, 21, 21, 1) 100%),
    url("../assets/img/bg_lab_illustration_color.jpg") center / cover no-repeat;
  transform: translate3d(var(--mx, 0px), calc(var(--my, 0px) + var(--sy, 0px)), 0) scale(calc(1.04 + var(--sz, 0)));
  will-change: transform;
}
.hero-inner {
  transform: translate3d(calc(var(--mx, 0px) * -0.5), calc(var(--my, 0px) * -0.5 + var(--ty, 0px)), 0);
  opacity: var(--fade, 1);
  filter: blur(var(--blur, 0px));
}
.hero::after { /* faint scanlines, like the lab monitors */
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(0, 0, 0, .18) 0 1px, transparent 1px 3px);
  mix-blend-mode: multiply;
}
.hero-inner { position: relative; z-index: 1; padding: 4rem 0 6rem; }

.hero-logo {
  width: min(420px, 70vw);
  margin: 0 auto 2.2rem;
  filter: drop-shadow(0 0 30px rgba(0, 0, 0, .8)) drop-shadow(0 0 60px rgba(251, 126, 20, .25));
  animation: power-on 1.6s ease-out both;
}
.hero-tag {
  font-family: var(--head);
  text-transform: uppercase;
  letter-spacing: .35em;
  font-size: clamp(1rem, 2.2vw, 1.4rem);
  color: var(--white);
  margin-bottom: 2.2rem;
  text-shadow: 0 2px 12px #000;
}
.hero-tag span { color: var(--orange); }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.hero-status {
  position: absolute;
  left: 50%;
  bottom: 1.6rem;
  transform: translateX(-50%);
  z-index: 1;
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .15em;
  color: var(--specimen);
  text-transform: uppercase;
  white-space: nowrap;
}
.hero-status::before {
  content: "";
  display: inline-block;
  width: 8px; height: 8px;
  margin-right: .6rem;
  border-radius: 50%;
  background: var(--specimen);
  box-shadow: 0 0 10px var(--specimen);
  animation: blink 1.8s infinite;
}

@keyframes power-on {
  0%   { opacity: 0; filter: brightness(3) blur(6px); transform: scale(.96); }
  40%  { opacity: .7; }
  55%  { opacity: .3; }
  100% { opacity: 1; transform: none; }
}
@keyframes blink { 50% { opacity: .25; } }

/* ---------- Interior page hero ---------- */
.page-hero {
  position: relative;
  padding: 9rem 0 5rem;
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid var(--panel);
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 12, 12, .95) 0%, rgba(10, 12, 12, .7) 55%, rgba(10, 12, 12, .35) 100%);
}
.page-hero .wrap { position: relative; }
.page-hero p { max-width: 620px; font-size: 1.15rem; color: var(--text); }

/* ---------- Sections ---------- */
.section { padding: 6rem 0; }
.section.alt { background: var(--black); }
.section.steel { background: linear-gradient(180deg, #1c2527, #151a1b); }

.hazard-bar { height: 10px; background: var(--hazard); opacity: .9; }

.lead { font-size: 1.25rem; color: var(--white); max-width: 760px; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.split.reverse > :first-child { order: 2; }

.framed {
  position: relative;
  border: 1px solid var(--steel-light);
  padding: 8px;
  background: var(--black);
}
.framed::before, .framed::after {
  content: "";
  position: absolute;
  width: 22px; height: 22px;
  border: 2px solid var(--orange);
}
.framed::before { top: -6px; left: -6px; border-right: 0; border-bottom: 0; }
.framed::after { bottom: -6px; right: -6px; border-left: 0; border-top: 0; }

/* ---------- Cards ---------- */
.grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  margin-top: 3rem;
}
.card {
  background: var(--panel);
  border: 1px solid #333;
  border-top: 3px solid var(--orange);
  padding: 2rem 1.8rem;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, .5), 0 0 0 1px rgba(251, 126, 20, .35);
}
.card .code {
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--specimen);
  letter-spacing: .15em;
  display: block;
  margin-bottom: 1rem;
}
.card p { color: var(--muted); margin: 0; }
.card ul { color: var(--muted); padding-left: 1.1rem; margin: 1rem 0 0; }

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: #333;
  border: 1px solid #333;
  margin-top: 3rem;
}
.stat { background: var(--ink); padding: 2rem; text-align: center; }
.stat b {
  display: block;
  font-family: var(--head);
  font-size: 2.8rem;
  color: var(--orange);
  line-height: 1;
  margin-bottom: .5rem;
}
.stat span {
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Terminal block ---------- */
.terminal {
  background: #050807;
  border: 1px solid #1f3a2a;
  box-shadow: inset 0 0 40px rgba(143, 227, 107, .07), 0 0 30px rgba(143, 227, 107, .06);
  padding: 1.6rem 1.8rem;
  font-family: var(--mono);
  font-size: .9rem;
  color: var(--specimen);
  line-height: 1.8;
}
.terminal .dim { color: #4d7a43; }

/* ---------- Timeline ---------- */
.timeline { list-style: none; padding: 0; margin: 3rem 0 0; border-left: 2px solid var(--panel); }
.timeline li { position: relative; padding: 0 0 2.4rem 2rem; }
.timeline li::before {
  content: "";
  position: absolute;
  left: -7px; top: .45rem;
  width: 12px; height: 12px;
  background: var(--orange);
  box-shadow: 0 0 12px rgba(251, 126, 20, .6);
}
.timeline .when { font-family: var(--mono); color: var(--orange); font-size: .85rem; letter-spacing: .1em; }

/* ---------- Personnel ---------- */
.badge {
  background: var(--panel);
  border: 1px solid #333;
  overflow: hidden;
}
.badge .photo {
  aspect-ratio: 4 / 5;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 50% 40%, #33413f, #141a1a);
}
.badge .photo img:not(.portrait) { width: 40%; opacity: .2; }
.badge .photo { position: relative; overflow: hidden; }
.badge .photo img.portrait {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  opacity: 1;
  transition: transform .4s ease;
}
.badge:hover .photo img.portrait { transform: scale(1.04); }
.badge .info { padding: 1.4rem 1.5rem; border-top: 3px solid var(--orange); }
.badge h3 { margin-bottom: .2rem; }
.badge .role { font-family: var(--mono); font-size: .8rem; color: var(--orange); letter-spacing: .1em; text-transform: uppercase; }
.badge .clearance { font-family: var(--mono); font-size: .7rem; color: var(--muted); margin-top: .6rem; display: block; }

.jobs { margin-top: 2.5rem; border-top: 1px solid #333; }
.job {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.4rem 0;
  border-bottom: 1px solid #333;
}
.job h3 { margin: 0; font-size: 1.15rem; }
.job span { font-family: var(--mono); font-size: .8rem; color: var(--muted); }

/* ---------- Contact ---------- */
.form { display: grid; gap: 1.2rem; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form label {
  display: block;
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .4rem;
}
.form input, .form select, .form textarea {
  width: 100%;
  background: var(--black);
  border: 1px solid #3a3a3a;
  color: var(--white);
  font: inherit;
  padding: .85rem 1rem;
  transition: border-color .2s, box-shadow .2s;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(251, 126, 20, .2);
}
.form textarea { min-height: 160px; resize: vertical; }
.form-note { font-family: var(--mono); font-size: .85rem; color: var(--specimen); min-height: 1.4em; }
.form-note.error { color: #ff6b5b; }
.form .hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form button[disabled] { opacity: .6; cursor: wait; }

.info-list { list-style: none; padding: 0; margin: 0; }
.info-list li { padding: 1.2rem 0; border-bottom: 1px solid #333; }
.info-list b {
  display: block;
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: .2rem;
}

/* ---------- CTA band ---------- */
.cta {
  text-align: center;
  padding: 6rem 0;
  background:
    linear-gradient(rgba(10, 10, 10, .82), rgba(10, 10, 10, .92)),
    url("../assets/img/bg_testchamber_color.jpg") center / cover no-repeat;
}
.cta p { max-width: 600px; margin: 0 auto 2rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--black); padding: 4rem 0 2rem; border-top: 1px solid #222; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-logo { width: 150px; margin-bottom: 1rem; }
.site-footer h4 { font-size: .95rem; letter-spacing: .15em; color: var(--orange); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .5rem; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--white); }
.site-footer p { color: var(--muted); font-size: .95rem; }
.legal {
  border-top: 1px solid #222;
  padding-top: 1.5rem;
  font-family: var(--mono);
  font-size: .75rem;
  color: #5d6563;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ---------- Scroll cue ---------- */
.scroll-cue {
  position: absolute;
  right: 4vw;
  bottom: 1.6rem;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}
.scroll-cue span {
  width: 1px;
  height: 34px;
  background: linear-gradient(var(--orange), transparent);
  animation: cue 2s ease-in-out infinite;
  transform-origin: top;
}
@keyframes cue { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* ---------- Descent: scroll-driven fly-through ---------- */
.descent { position: relative; height: 420vh; background: #000; }
.descent-stage { position: sticky; top: 0; height: 100vh; overflow: hidden; }
.descent-layer {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  will-change: transform, opacity;
}
.descent-layer[data-scene="0"] { opacity: 1; }
.descent-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at center, transparent 35%, rgba(0, 0, 0, .75) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, .7) 0%, transparent 55%);
}
.descent-caption {
  position: absolute;
  left: max(4vw, calc((100vw - var(--max)) / 2));
  top: 50%;
  max-width: 560px;
  transform: translateY(-50%);
  opacity: 0;
  pointer-events: none;
  will-change: opacity, filter, transform;
}
.descent-caption.live { pointer-events: auto; }
.descent-caption h2 { font-size: clamp(2.4rem, 6vw, 5rem); text-shadow: 0 4px 30px rgba(0, 0, 0, .7); }
.descent-caption p { font-size: 1.15rem; color: var(--text); text-shadow: 0 2px 12px #000; }

.depth-meter {
  position: absolute;
  right: max(4vw, calc((100vw - var(--max)) / 2));
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  justify-items: end;
  gap: .4rem;
  font-family: var(--mono);
  text-transform: uppercase;
}
.depth-label { font-size: .7rem; letter-spacing: .2em; color: var(--muted); }
.depth-value { font-size: 1.4rem; color: var(--orange); min-width: 7ch; text-align: right; }
.depth-track { width: 2px; height: 180px; background: rgba(255, 255, 255, .15); position: relative; }
.depth-fill { position: absolute; left: 0; top: 0; width: 100%; height: 0; background: var(--orange); box-shadow: 0 0 10px var(--orange); }

/* ---------- Glass panels over artwork ---------- */
.glass-bg { position: relative; overflow: hidden; background: #0b0f10; }
.glass-backdrop {
  position: absolute;
  inset: -10% 0;
  background-size: cover;
  background-position: center;
  opacity: .55;
  transform: translate3d(0, var(--gy, 0px), 0);
  will-change: transform;
}
.glass-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 15, 16, .85), rgba(11, 15, 16, .35) 50%, rgba(11, 15, 16, .9));
}
.glass-bg .wrap { position: relative; z-index: 1; }
.glass-bg .card {
  background: rgba(24, 30, 31, .42);
  border: 1px solid rgba(255, 255, 255, .09);
  border-top: 3px solid var(--orange);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
}

/* ---------- Blur-in headings (words split by main.js) ---------- */
.wsplit .w {
  display: inline-block;
  opacity: 0;
  filter: blur(12px);
  transform: translateY(.35em);
  transition: opacity .8s ease, filter .8s ease, transform .8s cubic-bezier(.2, .7, .2, 1);
  transition-delay: calc(var(--i) * 70ms);
}
.wsplit.in .w { opacity: 1; filter: none; transform: none; }

/* ---------- Interior hero parallax ---------- */
.page-hero { background-position: center calc(50% + var(--py, 0px)); }

/* ---------- Lenis ---------- */
html.lenis, html.lenis body { height: auto; }
html.lenis { scroll-behavior: auto; }
.lenis.lenis-stopped { overflow: clip; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-logo, .hero-status::before, .scroll-cue span { animation: none; }
  .wsplit .w { opacity: 1; filter: none; transform: none; transition: none; }
  .descent { height: auto; }
  .descent-stage { position: relative; height: auto; min-height: 100vh; padding: 6rem 0; display: grid; gap: 3rem; align-content: center; }
  .descent-layer[data-scene="0"] { opacity: 0; }
  .descent-layer[data-scene="2"] { opacity: 1; }
  .descent-caption { position: relative; top: auto; transform: none; opacity: 1; pointer-events: auto; }
  .depth-meter { display: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: 2.5rem; }
  .split.reverse > :first-child { order: 0; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .job { grid-template-columns: 1fr; gap: .3rem; }
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute;
    top: 72px; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(10, 12, 12, .97);
    border-bottom: 1px solid rgba(251, 126, 20, .25);
    display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 1rem 4vw; border-bottom: 1px solid #222; }
  .form .row { grid-template-columns: 1fr; }
  .depth-meter, .scroll-cue { display: none; }
  .descent-caption { max-width: 88vw; }
  .glass-bg .card { -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
  .section { padding: 4rem 0; }
  .page-hero { padding: 6rem 0 3.5rem; }
}