/* =========================================================
   Skreztech — site.css
   Palette: charcoal #1E1F22 · signal #F55139 · cream #EBE7D9
   ========================================================= */

@font-face { font-family: "Montserrat"; src: url("/assets/fonts/montserrat-latin-wght-normal.woff2") format("woff2"); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Montserrat"; src: url("/assets/fonts/montserrat-latin-wght-italic.woff2") format("woff2"); font-weight: 100 900; font-style: italic; font-display: swap; }
@font-face { font-family: "Inter"; src: url("/assets/fonts/inter-latin-wght-normal.woff2") format("woff2"); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("/assets/fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2"); font-weight: 100 800; font-style: normal; font-display: swap; }

:root {
  --ink: #141517;
  --charcoal: #1E1F22;
  --panel: #25272B;
  --line: rgba(235, 231, 217, .10);
  --line-strong: rgba(235, 231, 217, .18);
  --cream: #EBE7D9;
  --muted: #A8A496;
  --signal: #F55139;
  --signal-hover: #FF6A52;
  --signal-soft: rgba(245, 81, 57, .12);

  --f-display: "Montserrat", system-ui, sans-serif;
  --f-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --wrap: 1200px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section: clamp(4.5rem, 10vw, 8rem);
  --radius: 4px;
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--cream);
  font: 400 1.0625rem/1.65 var(--f-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.1; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: clamp(2rem, 4.4vw, 3.25rem); font-weight: 800; }
h3 { font-size: 1.175rem; font-weight: 700; }
em { font-style: italic; color: var(--signal); }
p { margin: 0 0 1rem; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--signal); color: #fff; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; border-radius: 2px; }

.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 1rem; top: -100px; z-index: 100; background: var(--signal); color: #fff; padding: .6rem 1rem; text-decoration: none; font-weight: 600; }
.skip:focus { top: 1rem; }

.slashes { color: var(--signal); font-style: italic; font-weight: 800; letter-spacing: -0.08em; margin-right: .1em; }
.label {
  font: 500 .8125rem/1 var(--f-mono);
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--cream); margin-bottom: 1.25rem;
}
.label-slash { color: var(--signal); }
.intro { color: var(--muted); font-size: 1.125rem; max-width: 60ch; }

/* ---------- Buttons ---------- */
.btn {
  --bg: var(--signal);
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .95rem 1.5rem;
  background: var(--bg); color: #fff;
  font: 600 .95rem/1 var(--f-display); letter-spacing: .02em;
  text-decoration: none; border: 1px solid var(--bg); border-radius: var(--radius);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: background .2s, border-color .2s, transform .2s, color .2s;
}
.btn:hover { --bg: var(--signal-hover); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--cream); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--cream); background: rgba(235,231,217,.06); }
.btn-sm { padding: .65rem 1.1rem; font-size: .85rem; }
.btn .li { width: 18px; height: 18px; fill: currentColor; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
}
.site-header.scrolled { background: rgba(20, 21, 23, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-color: var(--line); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand img { width: 220px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 2rem; }
.site-nav a:not(.btn) {
  font: 500 .925rem/1 var(--f-display); text-decoration: none; color: var(--cream); opacity: .82;
  position: relative; padding: .4rem 0; transition: opacity .2s;
}
.site-nav a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -2px; height: 2px; background: var(--signal); transition: right .25s; }
.site-nav a:not(.btn):hover { opacity: 1; }
.site-nav a:not(.btn):hover::after { right: 0; }
.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end; padding: calc(var(--header-h) + 2.5rem) 0 2.5rem; overflow: hidden; isolation: isolate; }
.hero-bg, .hero-bg img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -3; }
.hero-bg img { filter: saturate(.55) brightness(.8); }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background:
    linear-gradient(90deg, rgba(20,21,23,.97) 0%, rgba(20,21,23,.86) 45%, rgba(20,21,23,.45) 100%),
    linear-gradient(0deg, var(--ink) 0%, rgba(20,21,23,0) 40%);
}
.hero-grid {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 25% 45%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 25% 45%, #000 0%, transparent 75%);
  opacity: .55;
}
.hero-inner { margin-bottom: auto; padding-top: clamp(1rem, 5vh, 4.5rem); }
.eyebrow { font: 500 .85rem/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.75rem; }
.hero h1 { font-size: clamp(2.5rem, min(6.4vw, 9.5vh), 5.25rem); font-weight: 800; letter-spacing: -0.025em; max-width: 14ch; }
.hero h1 em { font-weight: 800; }
.lede { font-size: clamp(1.1rem, 1.6vw, 1.25rem); color: #D3CFC1; max-width: 52ch; margin: 1.5rem 0 2rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; }

.stats { margin: clamp(2.5rem, 6vh, 4.5rem) 0 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-strong); }
.stats > div { padding: 1.5rem 1.5rem 0 0; }
.stats > div + div { padding-left: 1.5rem; border-left: 1px solid var(--line); }
.stats dt { font: 500 .75rem/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.stats dd { margin: .6rem 0 .35rem; font: 800 clamp(2rem, 3.6vw, 2.75rem)/1 var(--f-display); font-style: italic; }
.stats dd span { color: var(--signal); }
.stats p { margin: 0; font-size: .9rem; color: var(--muted); }

/* ---------- Sections ---------- */
.section { padding: var(--section) 0; position: relative; }
.section-head { margin-bottom: clamp(2.5rem, 5vw, 4rem); max-width: 760px; }
.section-head h2 { margin-bottom: 1.25rem; }
.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2.5rem, 7vw, 6rem); align-items: start; }

/* Positioning */
.positioning h2 { margin-bottom: 1.5rem; }
.pillars { counter-reset: p; display: grid; gap: 0; border-top: 1px solid var(--line); }
.pillars li { counter-increment: p; padding: 1.75rem 0 1.75rem 4rem; border-bottom: 1px solid var(--line); position: relative; }
.pillars li::before {
  content: "0" counter(p); position: absolute; left: 0; top: 1.85rem;
  font: 500 .85rem/1 var(--f-mono); color: var(--signal);
}
.pillars h3 { margin-bottom: .5rem; }
.pillars p { color: var(--muted); margin: 0; }

/* Services */
.services { background: var(--charcoal); }
.services::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(235,231,217,.07) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(180deg, #000, transparent 60%);
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 60%);
}
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); position: relative; }
.card { background: var(--charcoal); padding: 2.25rem 2rem 2.5rem; position: relative; transition: background .25s; }
.card::after { content: ""; position: absolute; left: 0; top: 0; height: 2px; width: 0; background: var(--signal); transition: width .35s ease; }
.card:hover { background: var(--panel); }
.card:hover::after { width: 100%; }
.card .num { position: absolute; top: 1.6rem; right: 1.75rem; font: 500 .8rem/1 var(--f-mono); color: var(--muted); }
.ico, .sector-grid svg { width: 40px; height: 40px; fill: none; stroke: var(--signal); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 1.5rem; }
.card h3 { margin-bottom: .75rem; }
.card > p { color: var(--muted); font-size: .975rem; }
.card ul { margin-top: 1.25rem; display: grid; gap: .5rem; }
.card li { font-size: .925rem; padding-left: 1.25rem; position: relative; color: #D3CFC1; }
.card li::before { content: "/"; position: absolute; left: 0; color: var(--signal); font-weight: 700; font-style: italic; }

/* Platforms ticker */
.platforms { border-block: 1px solid var(--line); background: var(--ink); overflow: hidden; padding: 1.4rem 0; }
.ticker { display: flex; width: max-content; animation: ticker 48s linear infinite; }
.ticker:hover { animation-play-state: paused; }
.ticker-track { display: flex; flex-shrink: 0; }
.ticker-track li { font: 600 1.05rem/1 var(--f-display); color: var(--muted); padding: 0 1.75rem; white-space: nowrap; display: flex; align-items: center; gap: 3.5rem; }
.ticker-track li::after { content: "//"; color: var(--signal); font-style: italic; font-weight: 800; opacity: .8; margin-left: 1.75rem; margin-right: -1.75rem; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* Engagement models */
.models { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.model { border: 1px solid var(--line-strong); border-radius: var(--radius); padding: 2.25rem 2rem; background: linear-gradient(180deg, rgba(235,231,217,.03), transparent); display: flex; flex-direction: column; }
.model.featured { border-color: var(--signal); background: linear-gradient(180deg, var(--signal-soft), transparent 70%); }
.model-tag { font: 500 .75rem/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--signal); margin-bottom: 1rem; }
.model h3 { font-size: 1.5rem; margin-bottom: 1rem; }
.model > p { color: var(--muted); }
.ticks { margin-top: auto; padding-top: 1.25rem; border-top: 1px solid var(--line); display: grid; gap: .6rem; }
.ticks li { padding-left: 1.75rem; position: relative; font-size: .95rem; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .45em; width: 12px; height: 7px; border-left: 2px solid var(--signal); border-bottom: 2px solid var(--signal); transform: rotate(-45deg); }

/* Outcomes */
.outcomes { background: var(--charcoal); }
.results { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line-strong); }
.result { padding: 2rem 2rem 0 0; }
.result + .result { padding-left: 2rem; border-left: 1px solid var(--line); }
.big { font: 800 italic clamp(3rem, 6vw, 4.5rem)/1 var(--f-display); letter-spacing: -0.03em; margin-bottom: 1rem; }
.big span { color: var(--signal); }
.result h3 { font: 500 .8rem/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--signal); margin-bottom: .9rem; }
.result p:last-child { color: var(--muted); font-size: .975rem; }

/* Sectors (light section) */
.sectors { background: var(--cream); color: var(--charcoal); }
.sectors .intro { color: #5A574E; }
.sectors .label { color: #000000; }
.sector-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(30,31,34,.14); border: 1px solid rgba(30,31,34,.14); }
.sector-grid li { background: var(--cream); padding: 2rem; transition: background .25s; }
.sector-grid li:hover { background: #F3F0E6; }
.sector-grid svg { stroke: #D2412B; width: 36px; height: 36px; margin-bottom: 1.25rem; }
.sector-grid h3 { margin-bottom: .4rem; }
.sector-grid p { color: #5A574E; font-size: .95rem; margin: 0; }

/* About */
.about h2 { margin-bottom: 1.5rem; }
.about .split > div:first-child > p { color: #CFCBBD; }
.link-arrow { display: inline-flex; gap: .5rem; margin-top: .75rem; font: 600 .95rem/1 var(--f-display); color: var(--signal); text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: .3rem; }
.link-arrow:hover { color: var(--signal-hover); }
.why { background: var(--charcoal); border: 1px solid var(--line); padding: 2.5rem; position: relative; }
.why::before { content: ""; position: absolute; top: -1px; left: -1px; width: 56px; height: 56px; border-top: 2px solid var(--signal); border-left: 2px solid var(--signal); }
.why-title { font-size: 1.35rem; font-weight: 800; font-style: italic; text-transform: uppercase; margin-bottom: 1.75rem; letter-spacing: .01em; }
.why dl { margin: 0; display: grid; gap: 1.5rem; }
.why dt { font: 700 1.05rem/1.2 var(--f-display); margin-bottom: .35rem; }
.why dd { margin: 0; color: var(--muted); font-size: .975rem; }

/* Connect */
.connect { position: relative; overflow: hidden; padding: var(--section) 0; background: linear-gradient(135deg, #24262A 0%, var(--ink) 70%); border-top: 1px solid var(--line); }
.connect-slashes {
  position: absolute; right: -2vw; top: 50%; transform: translateY(-50%);
  font: 900 italic clamp(14rem, 34vw, 30rem)/1 var(--f-display); letter-spacing: -0.12em;
  color: var(--signal); opacity: .09; pointer-events: none; user-select: none;
}
.connect-inner { position: relative; max-width: var(--wrap); }
.connect h2 { max-width: 18ch; margin-bottom: 1.25rem; }
.connect .intro { margin-bottom: 2.25rem; }

/* Footer */
.site-footer { background: var(--ink); border-top: 1px solid var(--line); padding: 3.5rem 0 2rem; font-size: .925rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; padding-bottom: 2.5rem; border-bottom: 1px solid var(--line); }
.footer-inner img { width: 180px; height: auto; margin-bottom: 1rem; }
.footer-inner p { color: var(--muted); max-width: 38ch; margin: 0; }
.footer-inner nav { display: flex; flex-wrap: wrap; gap: 1.5rem 2rem; align-items: flex-start; }
.footer-inner nav a, .legal a { text-decoration: none; color: var(--muted); transition: color .2s; }
.footer-inner nav a:hover, .legal a:hover { color: var(--cream); }
.legal { display: flex; justify-content: space-between; gap: 1rem; padding-top: 1.5rem; color: var(--muted); font-size: .85rem; }
.legal p { margin: 0; }

/* Reveal on scroll (only applied by JS) */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 404 ---------- */
.page-404 { display: flex; flex-direction: column; min-height: 100svh; }
.page-404 .site-footer { padding: 0 0 2rem; border-top: 0; }
.page-404 .legal { border-top: 1px solid var(--line); }
.notfound {
  flex: 1; position: relative; overflow: hidden; isolation: isolate;
  display: flex; align-items: center;
  padding: calc(var(--header-h) + 3rem) 0 4rem;
  background: radial-gradient(ellipse 80% 70% at 20% 40%, #22242A 0%, var(--ink) 70%);
}
.notfound .hero-grid { opacity: .7; }
.notfound-slashes {
  position: absolute; right: -4vw; bottom: -6vw; z-index: -1;
  font: 900 italic clamp(18rem, 42vw, 40rem)/1 var(--f-display); letter-spacing: -0.12em;
  color: var(--signal); opacity: .07; pointer-events: none; user-select: none;
}
.notfound-inner { position: relative; }
.notfound .code {
  font: 900 italic clamp(6rem, 18vw, 13rem)/.9 var(--f-display); letter-spacing: -0.05em;
  color: var(--cream); margin: 0 0 1.5rem; padding-left: .12em;
}
.notfound .code span { color: var(--signal); }
.notfound h2 { font-size: clamp(1.6rem, 3.4vw, 2.5rem); margin-bottom: 1rem; max-width: 22ch; }
.notfound .intro { margin-bottom: 2rem; }
.terminal {
  font: 400 .9rem/1.7 var(--f-mono);
  background: rgba(30, 31, 34, .85); border: 1px solid var(--line-strong); border-left: 3px solid var(--signal);
  border-radius: var(--radius); padding: 1rem 1.25rem; margin-bottom: 2.25rem; max-width: 560px;
  overflow-x: auto;
}
.terminal p { margin: 0; white-space: nowrap; }
.t-prompt, .t-status { color: var(--signal); font-weight: 600; }
.t-muted { color: var(--muted); }
.req-path { color: var(--cream); }
.t-cursor { display: inline-block; width: .55em; height: 1em; background: var(--signal); vertical-align: -0.15em; margin-left: .2em; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .cards, .sector-grid { grid-template-columns: repeat(2, 1fr); }
  .models { grid-template-columns: 1fr; max-width: 640px; }
  .split { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .stats > div:nth-child(n+3) { border-top: 1px solid var(--line); margin-top: 1.5rem; }
}
@media (max-width: 860px) {
  .nav-toggle {
    display: grid; place-items: center; width: 44px; height: 44px; background: transparent;
    border: 1px solid var(--line-strong); border-radius: var(--radius); cursor: pointer; color: var(--cream);
  }
  .bars, .bars::before, .bars::after { display: block; width: 18px; height: 2px; background: currentColor; position: relative; transition: transform .25s, background .25s; }
  .bars::before, .bars::after { content: ""; position: absolute; left: 0; }
  .bars::before { top: -6px; } .bars::after { top: 6px; }
  .nav-open .bars { background: transparent; }
  .nav-open .bars::before { transform: translateY(6px) rotate(45deg); }
  .nav-open .bars::after { transform: translateY(-6px) rotate(-45deg); }
  .site-nav {
    position: fixed; inset: var(--header-h) 0 auto; flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(20,21,23,.98); border-bottom: 1px solid var(--line); padding: .5rem var(--gutter) 1.5rem;
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s, visibility .2s;
  }
  .nav-open .site-nav { opacity: 1; transform: none; visibility: visible; }
  .site-nav a:not(.btn) { padding: 1rem 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .site-nav a:not(.btn)::after { display: none; }
  .site-nav .btn { margin-top: 1.25rem; justify-content: center; }
  .nav-open .site-header { background: rgba(20,21,23,.98); }
  .brand img { width: 180px; }
}
@media (max-width: 640px) {
  .cards, .sector-grid { grid-template-columns: 1fr; }
  .results { grid-template-columns: 1fr; }
  .result, .result + .result { padding: 1.75rem 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .pillars li { padding-left: 3rem; }
  .why { padding: 2rem 1.5rem; }
  .legal { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .eyebrow { font-size: .72rem; letter-spacing: .1em; }
  .page-404 .header-inner .btn { display: none; }
  .terminal { font-size: .8rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}