/* Shaina — site styles
   Direction: warm editorial light. Paper ground, ink navy, one copper accent.
   No external requests: fonts are self-hosted (see assets/fonts/LICENSE.txt). */

@font-face {
  font-family: "Fraunces";
  src: url("fonts/fraunces-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Manrope";
  src: url("fonts/manrope-latin.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #f6f2ea;
  --paper-2: #efe9de;
  --ink: #14213d;
  --ink-2: #33405e;
  --ink-3: #5a6480;
  --muted: #6e6a62;
  --line: #d9d2c5;
  --line-strong: #b9b0a0;
  --copper: #b5562a;
  --copper-deep: #8f411e;
  --copper-soft: #efd9c9;
  --white: #fffdf9;

  --display: "Fraunces", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --body: "Manrope", "Avenir Next", "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --max: 1180px;
  --gutter: clamp(20px, 4vw, 48px);
  --radius: 4px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  font-feature-settings: "ss01", "cv11";
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1em; }
h1, h2, h3, h4 { margin: 0; font-weight: 500; line-height: 1.08; }
ul { margin: 0; padding: 0; list-style: none; }

.wrap { width: min(100% - 2 * var(--gutter), var(--max)); margin-inline: auto; }

/* ---- grain + ruled background ------------------------------------------ */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(20,33,61,.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(20,33,61,.045) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(ellipse at 70% 0%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 0%, #000 0%, transparent 70%);
}

/* ---- type scale ---------------------------------------------------------- */
.display {
  font-family: var(--display);
  font-variation-settings: "opsz" 144, "SOFT" 30;
  letter-spacing: -0.012em;
}
h1.display { font-size: clamp(2.6rem, 6.2vw, 5.4rem); font-weight: 400; line-height: 1.0; }
h2.display { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 400; }
h3 { font-family: var(--body); font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; }
.lede { font-size: clamp(1.1rem, 1.6vw, 1.32rem); color: var(--ink-2); max-width: 36ch; line-height: 1.5; }
.mono {
  font-family: var(--mono); font-size: .78rem; letter-spacing: .06em;
  text-transform: uppercase; color: var(--copper);
}
.muted { color: var(--muted); }
em.ac { font-style: italic; color: var(--copper); font-variation-settings: "opsz" 144, "SOFT" 100; }

/* ---- header -------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--display); font-size: 1.25rem; font-weight: 500; letter-spacing: -0.01em; }
.brand svg { width: 34px; height: 34px; }
.brand small { font-family: var(--mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); display: block; line-height: 1; margin-top: 3px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { font-size: .92rem; font-weight: 600; color: var(--ink-2); position: relative; padding: 6px 0; }
.nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1.5px; background: var(--copper); transition: right .35s var(--ease); }
.nav a:hover::after, .nav a:focus-visible::after { right: 0; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 20px; border-radius: 999px; font-weight: 700; font-size: .95rem;
  border: 1.5px solid var(--ink); color: var(--ink); background: transparent;
  transition: transform .25s var(--ease), background .25s, color .25s;
}
.btn:hover { transform: translateY(-1px); }
.btn.solid { background: var(--ink); color: var(--paper); }
.btn.solid:hover { background: var(--copper-deep); border-color: var(--copper-deep); }
.btn.copper { background: var(--copper); border-color: var(--copper); color: var(--white); }
.btn.copper:hover { background: var(--copper-deep); border-color: var(--copper-deep); }
.btn svg { width: 16px; height: 16px; }
.nav-toggle { display: none; background: none; border: 1.5px solid var(--line-strong); border-radius: 8px; width: 42px; height: 42px; cursor: pointer; color: var(--ink); }

/* ---- hero ---------------------------------------------------------------- */
.hero { padding: clamp(56px, 9vw, 128px) 0 clamp(48px, 7vw, 96px); position: relative; }
.hero .wrap { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero .kicker { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
.hero .kicker::before { content: ""; width: 44px; height: 1px; background: var(--copper); }
.hero h1 { margin-bottom: 26px; max-width: 12ch; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero .meta { margin-top: 44px; display: flex; flex-wrap: wrap; gap: 28px 40px; }
.hero .meta div { font-size: .88rem; color: var(--ink-3); }
.hero .meta strong { display: block; color: var(--ink); font-weight: 700; font-size: .95rem; }
.hero-art { position: relative; }
.hero-art svg { width: 100%; height: auto; }
.hero-art figcaption { margin-top: 12px; font-family: var(--mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); display: flex; justify-content: space-between; }

/* schematic animation */
.flow { stroke-dasharray: 6 10; animation: flow 3.6s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -64; } }
.pulse { transform-origin: center; animation: pulse 2.8s var(--ease) infinite; }
@keyframes pulse { 0%, 100% { opacity: .35 } 50% { opacity: 1 } }

/* ---- section scaffold ---------------------------------------------------- */
section { padding: clamp(64px, 8vw, 120px) 0; }
.sec-head { display: grid; grid-template-columns: 1fr 2fr; gap: 24px 48px; align-items: end; margin-bottom: clamp(36px, 5vw, 64px); padding-top: 22px; border-top: 1px solid var(--line-strong); }
.sec-head .num { font-family: var(--mono); font-size: .8rem; letter-spacing: .1em; color: var(--copper); display: flex; gap: 14px; align-items: baseline; }
.sec-head .num span { color: var(--muted); }
.sec-head p { margin: 14px 0 0; color: var(--ink-2); max-width: 52ch; }

/* ---- services ------------------------------------------------------------ */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.svc { background: var(--paper); padding: 34px 30px 36px; position: relative; overflow: hidden; transition: background .3s; }
.svc:hover { background: var(--white); }
.svc::after { content: ""; position: absolute; left: 0; bottom: 0; height: 3px; width: 0; background: var(--copper); transition: width .45s var(--ease); }
.svc:hover::after { width: 100%; }
.svc .ico { width: 44px; height: 44px; color: var(--ink); margin-bottom: 26px; }
.svc .ico svg { width: 100%; height: 100%; stroke: currentColor; fill: none; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.svc h3 { margin-bottom: 10px; }
.svc p { color: var(--ink-2); font-size: .97rem; margin: 0 0 16px; }
.svc ul { display: flex; flex-wrap: wrap; gap: 6px; }
.svc li { font-family: var(--mono); font-size: .68rem; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-3); border: 1px solid var(--line-strong); padding: 4px 8px; border-radius: 3px; }
.svc .idx { position: absolute; top: 22px; right: 26px; font-family: var(--display); font-size: 2.2rem; color: var(--copper-soft); font-weight: 300; line-height: 1; }

/* ---- approach ------------------------------------------------------------ */
.approach { background: var(--paper-2); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-top: 12px; }
.step { position: relative; padding-top: 26px; }
.step::before { content: ""; position: absolute; top: 0; left: 0; right: -32px; height: 1px; background: var(--line-strong); }
.step:last-child::before { right: 0; }
.step::after { content: ""; position: absolute; top: -5px; left: 0; width: 11px; height: 11px; border-radius: 50%; background: var(--paper-2); border: 2px solid var(--copper); }
.step .mono { display: block; margin-bottom: 10px; }
.step h3 { font-family: var(--display); font-weight: 500; font-size: 1.5rem; margin-bottom: 10px; }
.step p { font-size: .95rem; color: var(--ink-2); margin: 0; }
.approach-note { margin-top: 56px; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding: 32px 0 0; border-top: 1px dashed var(--line-strong); }
.approach-note p { margin: 0; color: var(--ink-2); }

/* ---- industries + engagement (two-column editorial) ---------------------- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 96px); }
.list-rows li { display: grid; grid-template-columns: 56px 1fr; gap: 18px; padding: 22px 0; border-top: 1px solid var(--line); }
.list-rows li:last-child { border-bottom: 1px solid var(--line); }
.list-rows .mono { padding-top: 5px; }
.list-rows h3 { margin-bottom: 6px; }
.list-rows p { margin: 0; color: var(--ink-2); font-size: .96rem; }

/* ---- technology ---------------------------------------------------------- */
.tech { border-top: 1px solid var(--line); }
.tech-groups { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.tech-groups h3 { font-family: var(--mono); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--copper); font-weight: 600; margin-bottom: 16px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags li { padding: 8px 13px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: .88rem; font-weight: 600; color: var(--ink-2); background: var(--white); }
.tech-foot { margin-top: 44px; color: var(--muted); font-size: .92rem; max-width: 70ch; }

/* ---- company (dark) ------------------------------------------------------ */
.company { background: var(--ink); color: var(--paper); position: relative; overflow: hidden; }
.company::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(246,242,234,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(246,242,234,.06) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(ellipse at 20% 100%, #000 0%, transparent 65%);
  -webkit-mask-image: radial-gradient(ellipse at 20% 100%, #000 0%, transparent 65%);
}
.company .wrap { position: relative; display: grid; grid-template-columns: 5fr 6fr; gap: clamp(40px, 6vw, 96px); }
.company .mono { color: #e0a789; }
.company h2 { color: var(--paper); margin: 14px 0 22px; }
.company p { color: #c9cddc; max-width: 48ch; }
.facts { border-top: 1px solid rgba(246,242,234,.25); }
.facts div { display: grid; grid-template-columns: 200px 1fr; gap: 20px; padding: 16px 0; border-bottom: 1px solid rgba(246,242,234,.16); }
.facts dt { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: #9aa3bd; padding-top: 4px; }
.facts dd { margin: 0; color: var(--paper); font-weight: 600; }
.facts dd small { display: block; font-weight: 500; color: #aab1c6; font-size: .85rem; margin-top: 2px; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; padding-top: 32px; border-top: 1px solid rgba(246,242,234,.16); }
.values h3 { font-family: var(--display); font-weight: 500; font-size: 1.3rem; color: var(--paper); margin-bottom: 8px; }
.values p { font-size: .92rem; margin: 0; }

/* ---- contact ------------------------------------------------------------- */
.contact .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
.contact h2 { margin: 14px 0 20px; }
.contact .mail { font-family: var(--display); font-size: clamp(1.4rem, 3vw, 2.2rem); font-weight: 400; color: var(--copper); border-bottom: 2px solid var(--copper-soft); display: inline-block; margin: 8px 0 18px; }
.contact .mail:hover { border-color: var(--copper); }
.addr { font-style: normal; line-height: 1.7; color: var(--ink-2); }
.addr strong { color: var(--ink); }
.contact-side { padding: 30px; background: var(--white); border: 1px solid var(--line); }
.contact-side h3 { margin-bottom: 12px; }
.contact-side p { color: var(--ink-2); font-size: .95rem; }
.contact-side .mono { display: block; margin-bottom: 14px; }

/* ---- footer -------------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--line-strong); padding: 40px 0 48px; font-size: .88rem; color: var(--muted); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px 40px; align-items: center; }
.site-footer nav { display: flex; gap: 22px; }
.site-footer a { color: var(--ink-2); font-weight: 600; }
.site-footer a:hover { color: var(--copper); }

/* ---- legal pages --------------------------------------------------------- */
.legal { padding: clamp(48px, 7vw, 96px) 0 clamp(64px, 8vw, 120px); }
.legal .wrap { max-width: 800px; }
.legal h1 { margin: 12px 0 10px; }
.legal .sub { color: var(--muted); margin-bottom: 44px; }
.legal h2 { font-family: var(--display); font-weight: 500; font-size: 1.6rem; margin: 44px 0 14px; padding-top: 22px; border-top: 1px solid var(--line); }
.legal h3 { margin: 24px 0 8px; font-size: 1.02rem; }
.legal p, .legal li { color: var(--ink-2); }
.legal ul { list-style: disc; padding-left: 22px; margin-bottom: 1em; }
.legal li { margin-bottom: 6px; }
.legal a { color: var(--copper); border-bottom: 1px solid var(--copper-soft); }
.legal .card { background: var(--white); border: 1px solid var(--line); padding: 26px 28px; margin: 18px 0 8px; }
.legal .card p { margin: 0 0 6px; }
.legal .card .mono { display: block; margin-bottom: 10px; }
.legal dl { display: grid; grid-template-columns: 220px 1fr; gap: 10px 24px; margin: 0; }
.legal dt { font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); padding-top: 4px; }
.legal dd { margin: 0; color: var(--ink); font-weight: 600; }
.legal dd .de { display: block; font-weight: 500; color: var(--muted); font-size: .85rem; }
.placeholder { background: #fff3c4; border: 1px dashed #d1a500; padding: 1px 6px; border-radius: 3px; color: #6b5300; font-weight: 600; }
.back { display: flex; width: max-content; align-items: center; gap: 8px; font-weight: 700; color: var(--ink-2); margin-bottom: 28px; }
.legal > .wrap > .mono { display: block; margin-bottom: 6px; }
.back:hover { color: var(--copper); }

/* ---- reveal -------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.hero .reveal:nth-child(1) { transition-delay: .05s }
.hero .reveal:nth-child(2) { transition-delay: .15s }
.hero .reveal:nth-child(3) { transition-delay: .25s }
.hero .reveal:nth-child(4) { transition-delay: .35s }
.hero .reveal:nth-child(5) { transition-delay: .45s }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .flow, .pulse { animation: none; }
  .btn, .svc::after, .nav a::after { transition: none; }
}

/* ---- responsive ---------------------------------------------------------- */
@media (max-width: 1020px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 40px 32px; }
  .step:nth-child(2)::before { right: 0; }
  .tech-groups { grid-template-columns: 1fr 1fr; }
  .values { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-art { order: -1; max-width: 520px; }
  .nav { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: 8px var(--gutter) 18px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 14px; justify-content: center; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .sec-head, .two-col, .company .wrap, .contact .wrap, .approach-note { grid-template-columns: 1fr; }
  .facts div { grid-template-columns: 1fr; gap: 4px; }
  .legal dl { grid-template-columns: 1fr; gap: 2px 0; }
  .legal dd { margin-bottom: 12px; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .services-grid, .steps, .tech-groups { grid-template-columns: 1fr; }
  .step::before { right: 0; }
  .svc { padding: 28px 22px 30px; }
  .list-rows li { grid-template-columns: 1fr; gap: 6px; }
  .hero .actions .btn { width: 100%; justify-content: center; }
}

/* contact without the side card: single column, comfortable measure */
.contact.single .wrap { grid-template-columns: 1fr; max-width: 820px; }