/* ========================================================================
   Hominis · Video — homepage stylesheet
   Aesthetic: dark editorial / scientific journal. Fraunces display serif,
   warm parchment ink on near-black ground, single amber accent, mono meta.
   ======================================================================== */

:root {
  --bg:        #0b0d10;
  --bg-elev:   #11141a;
  --ink:       #ece8df;
  --ink-soft:  rgba(236, 232, 223, 0.72);
  --ink-mute:  rgba(236, 232, 223, 0.48);
  --rule:      rgba(236, 232, 223, 0.10);
  --rule-2:    rgba(236, 232, 223, 0.18);
  --amber:     #e5a96b;
  --amber-hi:  #f4c389;
  --mint:      #5ac8b0;
  --rose:      #d65a7f;
  --serif:     "Fraunces", "Iowan Old Style", "Georgia", serif;
  --mono:      "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --measure:   62ch;
  --pad:       clamp(20px, 4vw, 56px);
  --pad-y:     clamp(60px, 9vw, 120px);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); }
html { scroll-behavior: smooth; }
body {
  font-family: var(--serif);
  font-variation-settings: "opsz" 14, "SOFT" 50, "WONK" 0;
  font-weight: 380;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* tiny noise overlay — adds organic grit */
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 1; opacity: .035;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .6 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: overlay;
}

a { color: inherit; text-decoration: none; }
a.link { border-bottom: 1px solid var(--rule-2); transition: border-color .2s ease; }
a.link:hover { border-bottom-color: var(--amber); }

code, .mono { font-family: var(--mono); font-size: .88em; letter-spacing: 0.01em; }
code {
  background: rgba(229, 169, 107, 0.08);
  border: 1px solid rgba(229, 169, 107, 0.18);
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--amber-hi);
}

/* ------------------------------------------------------------------ topbar */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--pad);
  font-family: var(--mono); font-size: 12.5px;
  background: linear-gradient(180deg, rgba(11,13,16,.92) 0%, rgba(11,13,16,.6) 80%, transparent 100%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}
.mark { display: inline-flex; align-items: center; gap: 10px; letter-spacing: 0.04em; }
.mark__dot {
  width: 9px; height: 9px; border-radius: 50%; background: var(--amber);
  box-shadow: 0 0 0 1px rgba(229,169,107,.4), 0 0 18px rgba(229,169,107,.55);
}
.mark__name { text-transform: uppercase; }
.mark__sep { color: var(--ink-mute); margin: 0 4px; }
.nav { display: flex; gap: 22px; }
.nav a { color: var(--ink-soft); transition: color .15s ease; }
.nav a:hover { color: var(--amber); }
@media (max-width: 520px) { .nav { gap: 16px; font-size: 11.5px; } }
@media (max-width: 380px) { .nav a:nth-child(3) { display: none; } }

/* ------------------------------------------------------------------- hero  */
.hero {
  padding: clamp(80px, 14vh, 160px) var(--pad) var(--pad-y);
  max-width: 1100px;
  position: relative;
}
.hero__eyebrow {
  font-family: var(--mono); font-size: 12px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-mute);
  margin: 0 0 32px 0;
  display: inline-flex; align-items: center; gap: 6px;
}
.kbd {
  font-family: var(--serif); font-style: italic; font-size: 1.3em;
  color: var(--amber);
}
.hero__title {
  font-family: var(--serif);
  font-variation-settings: "opsz" 144, "SOFT" 30, "WONK" 1;
  font-weight: 360;
  font-size: clamp(48px, 9vw, 124px);
  line-height: 0.95;
  letter-spacing: -0.025em;
  margin: 0 0 32px 0;
  max-width: 14ch;
}
.hero__title em {
  font-style: italic;
  font-variation-settings: "opsz" 144, "SOFT" 50, "WONK" 1;
  color: var(--amber);
}
.strike {
  position: relative; color: var(--ink-mute); font-style: normal;
}
.strike::after {
  content: ""; position: absolute; left: -2%; right: -2%; top: 56%;
  height: 0.08em; background: var(--ink-mute);
  transform: rotate(-3deg);
}
.hero__lede {
  max-width: 58ch;
  font-size: clamp(17px, 1.35vw, 20px);
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 36px 0;
}
.hero__ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 64px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 22px;
  border-radius: 999px;
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: transform .15s ease, background-color .15s ease, color .15s ease;
}
.btn--primary {
  background: var(--amber); color: #1a1208;
  box-shadow: 0 8px 36px -10px rgba(229,169,107,.5);
}
.btn--primary:hover { background: var(--amber-hi); transform: translateY(-1px); }
.btn--ghost { color: var(--ink); border: 1px solid var(--rule-2); }
.btn--ghost:hover { border-color: var(--amber); color: var(--amber); }

.hero__stats {
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 24px;
  border-top: 1px solid var(--rule);
  padding-top: 28px; margin: 0;
  max-width: 760px;
}
.hero__stats > div { display: flex; flex-direction: column; gap: 4px; }
.hero__stats dt {
  font-family: var(--serif);
  font-variation-settings: "opsz" 96, "SOFT" 30, "WONK" 0;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 380;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.hero__stats dd {
  margin: 0;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-mute);
}
@media (max-width: 640px) {
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
}

/* ---------------------------------------------------------- section heads  */
.section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 8px 32px;
  align-items: baseline;
  padding: 0 var(--pad);
  margin: 0 auto 56px auto;
  max-width: 1320px;
  border-top: 1px solid var(--rule);
  padding-top: 36px;
}
.section-head__num {
  grid-row: 1 / 3; grid-column: 1;
  font-family: var(--mono); font-size: 12px; letter-spacing: .12em;
  color: var(--amber);
  margin: 4px 0 0 0;
}
.section-head__title {
  font-family: var(--serif);
  font-variation-settings: "opsz" 144, "SOFT" 40, "WONK" 1;
  font-weight: 360;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0;
}
.section-head__sub {
  grid-column: 2;
  max-width: 60ch;
  color: var(--ink-soft);
  margin: 0;
  font-size: clamp(15px, 1.1vw, 17px);
}
.section-head__hint {
  display: inline-block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.02em;
  opacity: 0.55;
}

/* ----------------------------------------------------------------- method  */
.method { padding: var(--pad-y) 0; }
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 1px;
  background: var(--rule);
  padding: 0 var(--pad);
  margin: 0 auto 80px auto;
  max-width: 1320px;
  border: 1px solid var(--rule);
}
.step {
  background: var(--bg);
  padding: 28px 28px 32px 28px;
  display: flex; flex-direction: column; gap: 8px;
  min-height: 200px;
}
.step__num {
  font-family: var(--serif);
  font-style: italic;
  color: var(--amber);
  font-size: 18px;
  margin: 0 0 4px 0;
}
.step h3 {
  font-family: var(--serif);
  font-variation-settings: "opsz" 96, "SOFT" 40;
  font-weight: 400;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0 0 4px 0;
}
.step p { color: var(--ink-soft); margin: 0; font-size: 15.5px; line-height: 1.55; }
@media (max-width: 1100px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .steps { grid-template-columns: 1fr; } .step { min-height: 0; padding: 24px; } }

.diagram {
  margin: 0 auto;
  max-width: 1320px;
  padding: 0 var(--pad);
}
.diagram img {
  width: 100%; height: auto; display: block;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.6);
}
.diagram figcaption {
  display: flex; gap: 14px;
  margin-top: 18px;
  font-size: 14px; color: var(--ink-soft); line-height: 1.5;
  max-width: 80ch;
}
.figcaption__tag {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--amber);
  white-space: nowrap;
  padding-top: 2px;
}

/* ---------------------------------------------------------------- gallery  */
.gallery { padding: var(--pad-y) 0; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  padding: 0 var(--pad);
  max-width: 1320px;
  margin: 0 auto;
}
.card {
  background: var(--bg-elev);
  border: 1px solid var(--rule);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  display: flex; flex-direction: column;
}
.card:hover {
  transform: translateY(-2px);
  border-color: var(--amber);
  box-shadow: 0 18px 44px -22px rgba(229,169,107,.4);
}
.card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
}
.card__media video {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: opacity .3s ease;
}
.card__play {
  position: absolute; right: 12px; bottom: 12px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .1em;
  text-transform: uppercase;
  background: rgba(11,13,16,.7);
  color: var(--ink);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--rule-2);
  backdrop-filter: blur(6px);
}
.card__body { padding: 16px 18px 20px 18px; }
.card__domain {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 6px 0;
}
.card__title {
  font-family: var(--serif);
  font-variation-settings: "opsz" 36, "SOFT" 40;
  font-weight: 420;
  font-size: 19px;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 10px 0;
}
.card__hook {
  margin: 0;
  color: var(--ink-mute);
  font-size: 14px;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --------------------------------------------------------------- pipeline  */
.pipeline { padding: var(--pad-y) 0; }
.timeline {
  list-style: none;
  margin: 0 auto;
  padding: 0 var(--pad);
  max-width: 900px;
  position: relative;
}
.timeline::before {
  content: ""; position: absolute;
  top: 12px; bottom: 12px;
  left: calc(var(--pad) + 70px);
  width: 1px; background: var(--rule);
}
.timeline li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 36px;
  padding: 28px 0;
  position: relative;
  border-bottom: 1px dashed var(--rule);
}
.timeline li:last-child { border-bottom: none; }
.timeline li::after {
  content: ""; position: absolute;
  left: calc(70px - 4px);
  top: 36px;
  width: 9px; height: 9px;
  background: var(--bg); border: 1.5px solid var(--amber);
  border-radius: 50%;
}
.timeline time {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--amber);
  padding-top: 6px;
}
.timeline h4 {
  font-family: var(--serif);
  font-variation-settings: "opsz" 60, "SOFT" 40;
  font-weight: 420;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0 0 6px 0;
}
.timeline p { margin: 0; color: var(--ink-soft); }
@media (max-width: 640px) {
  .timeline::before { left: calc(var(--pad) + 4px); }
  .timeline li { grid-template-columns: 1fr; gap: 4px; padding-left: 24px; }
  .timeline li::after { left: -2px; top: 32px; }
}

/* ----------------------------------------------------------- scope quote   */
.scope { padding: var(--pad-y) var(--pad); }
.pullquote {
  max-width: 920px;
  margin: 0 auto;
  border-left: 2px solid var(--amber);
  padding: 8px 0 8px 32px;
}
.pullquote p {
  font-family: var(--serif);
  font-variation-settings: "opsz" 96, "SOFT" 50, "WONK" 1;
  font-weight: 360;
  font-size: clamp(22px, 2.4vw, 32px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 18px 0;
}
.pullquote em { font-style: italic; color: var(--amber); }
.pullquote cite {
  font-family: var(--mono); font-size: 12px; letter-spacing: .12em;
  text-transform: uppercase; font-style: normal; color: var(--ink-mute);
}

/* ------------------------------------------------------------------ footer */
footer {
  border-top: 1px solid var(--rule);
  margin-top: 60px;
  padding: 60px var(--pad) 80px var(--pad);
  display: grid;
  grid-template-columns: 1.4fr 1.6fr 1fr;
  gap: 48px;
  max-width: 1320px;
  margin-left: auto; margin-right: auto;
}
.footer__mark {
  font-family: var(--mono); letter-spacing: .04em; text-transform: uppercase;
  font-size: 13px; margin: 0 0 8px 0;
}
.footer__mark span { color: var(--amber); margin: 0 3px; }
.footer__line { margin: 0; color: var(--ink-mute); font-size: 14px; max-width: 36ch; }
.footer__label {
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-mute);
  margin: 0 0 12px 0;
}
.footer__cite { margin: 0; font-size: 14px; line-height: 1.55; color: var(--ink-soft); max-width: 50ch; }
.footer__cite em { color: var(--ink); }
.footer__links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.footer__links a {
  font-family: var(--mono); font-size: 13px; color: var(--ink-soft);
  border-bottom: 1px solid var(--rule); padding-bottom: 4px;
  transition: color .15s, border-color .15s;
}
.footer__links a:hover { color: var(--amber); border-color: var(--amber); }
@media (max-width: 800px) {
  footer { grid-template-columns: 1fr; gap: 32px; }
}

/* ------------------------------------------------------------------ modal */
.modal {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(8, 9, 12, .82);
  backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
  padding: clamp(20px, 4vw, 60px);
  animation: modal-in .25s ease-out;
}
.modal[hidden] { display: none; }
@keyframes modal-in { from { opacity: 0; } to { opacity: 1; } }

.modal__close {
  position: absolute; top: 24px; right: 28px;
  background: none; border: none; color: var(--ink); cursor: pointer;
  font-size: 36px; line-height: 1;
  font-family: var(--serif);
  opacity: .7; transition: opacity .2s, transform .2s;
}
.modal__close:hover { opacity: 1; transform: rotate(90deg); }

.modal__inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 36px;
  max-width: 1280px;
  width: 100%;
  max-height: 84vh;
}
.modal__video-wrap {
  background: #000;
  border: 1px solid var(--rule-2);
  border-radius: 8px;
  overflow: hidden;
  display: flex; align-items: center;
}
.modal__video-wrap video { width: 100%; height: auto; display: block; max-height: 84vh; }
.modal__meta {
  display: flex; flex-direction: column;
  overflow-y: auto;
  padding-right: 8px;
}
.modal__domain {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--amber);
  margin: 0 0 10px 0;
}
.modal__title {
  font-family: var(--serif);
  font-variation-settings: "opsz" 96, "SOFT" 50, "WONK" 1;
  font-weight: 380;
  font-size: clamp(26px, 2.8vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 24px 0;
}
.brief { margin: 0 0 28px 0; }
.brief dt {
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-mute);
  margin-top: 18px;
}
.brief dt:first-child { margin-top: 0; }
.brief dd {
  margin: 6px 0 0 0;
  font-size: 15.5px; line-height: 1.55;
  color: var(--ink-soft);
}
.modal__nav {
  margin-top: auto;
  display: flex; justify-content: space-between;
  gap: 12px; padding-top: 24px;
  border-top: 1px solid var(--rule);
}
.modal__nav button {
  background: none; border: 1px solid var(--rule-2);
  color: var(--ink); cursor: pointer;
  font-family: var(--mono); font-size: 12px; letter-spacing: .08em;
  padding: 10px 14px; border-radius: 999px;
  transition: border-color .15s, color .15s;
}
.modal__nav button:hover { border-color: var(--amber); color: var(--amber); }
@media (max-width: 900px) {
  .modal__inner { grid-template-columns: 1fr; max-height: none; }
  .modal__meta { padding-right: 0; }
}

/* ------------------------------------------------------ responsive tweaks */
@media (max-width: 1100px) {
  .hero__stats { grid-template-columns: repeat(2, 1fr); gap: 20px 32px; }
  footer { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer__col:last-child { grid-column: span 2; }
}
@media (max-width: 720px) {
  :root { --pad-y: clamp(48px, 12vw, 90px); }
  .hero { padding-top: clamp(56px, 10vh, 100px); }
  .hero__title { font-size: clamp(40px, 11vw, 72px); max-width: none; }
  .hero__lede { font-size: 16px; }
  .hero__ctas { margin-bottom: 48px; }
  .section-head {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    gap: 6px;
    padding-top: 28px;
    margin-bottom: 40px;
  }
  .section-head__num { grid-row: auto; grid-column: 1; margin: 0 0 4px 0; }
  .section-head__title { grid-column: 1; font-size: clamp(28px, 7vw, 40px); }
  .section-head__sub { grid-column: 1; font-size: 15px; }
  .steps { margin-bottom: 56px; }
  .diagram figcaption { flex-direction: column; gap: 6px; max-width: none; }
  .grid { gap: 16px; }
  .card__body { padding: 14px 16px 18px; }
  footer { grid-template-columns: 1fr; gap: 32px; padding: 48px var(--pad) 64px; }
  .footer__col:last-child { grid-column: auto; }
  .modal { padding: 14px; }
  .modal__inner { gap: 20px; max-height: none; }
  .modal__close { top: 12px; right: 14px; font-size: 30px; }
  .modal__video-wrap video { max-height: 50vh; }
  .modal__meta { padding-right: 0; }
}
@media (max-width: 420px) {
  .hero__stats { grid-template-columns: 1fr 1fr; gap: 16px; }
  .btn { padding: 12px 18px; font-size: 12px; }
  .topbar { padding: 14px var(--pad); }
}

/* ------------------------------------------------------- reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);
}
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { scroll-behavior: auto !important; }
}