/* WEBCANYON: "engineering blueprint". One loud element (the 20+ dimension line in the hero); the rest stays quiet. */

@font-face { font-family: "Space Grotesk"; font-weight: 500; font-display: swap;
  src: url(fonts/space-grotesk-latin-500-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Space Grotesk"; font-weight: 500; font-display: swap;
  src: url(fonts/space-grotesk-latin-ext-500-normal.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+20A0-20AB, U+20AD-20C0, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Space Grotesk"; font-weight: 700; font-display: swap;
  src: url(fonts/space-grotesk-latin-700-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Space Grotesk"; font-weight: 700; font-display: swap;
  src: url(fonts/space-grotesk-latin-ext-700-normal.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+20A0-20AB, U+20AD-20C0, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "IBM Plex Sans"; font-weight: 400; font-display: swap;
  src: url(fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "IBM Plex Sans"; font-weight: 400; font-display: swap;
  src: url(fonts/ibm-plex-sans-latin-ext-400-normal.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+20A0-20AB, U+20AD-20C0, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "IBM Plex Sans"; font-weight: 600; font-display: swap;
  src: url(fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "IBM Plex Sans"; font-weight: 600; font-display: swap;
  src: url(fonts/ibm-plex-sans-latin-ext-600-normal.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+20A0-20AB, U+20AD-20C0, U+2C60-2C7F, U+A720-A7FF; }

:root {
  color-scheme: dark light;
  --ink: #0e1b2c;        /* page */
  --ink-2: #13243a;      /* raised surfaces */
  --line: #24384f;       /* hairlines, grid */
  --paper: #ede6d6;      /* text */
  --muted: #a9b3bf;
  --amber: #e8a33d;      /* the one signal colour */
  --amber-ink: #0e1b2c;  /* text on amber */
  --grid: rgba(120, 160, 200, 0.07);
  --display: "Space Grotesk", "Avenir Next", system-ui, sans-serif;
  --body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --measure: 66ch;
  --gutter: clamp(16px, 4vw, 48px);
}
@media (prefers-color-scheme: light) {
  :root {
    --ink: #eef2f6; --ink-2: #ffffff; --line: #c9d3de; --paper: #0e1b2c; --muted: #4a5a6c;
    --amber: #a85f00; --amber-ink: #ffffff; --grid: rgba(14, 27, 44, 0.06);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background-color: var(--ink); color: var(--paper);
  font: 400 1.0625rem/1.65 var(--body);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
}
a { color: var(--amber); text-underline-offset: 0.2em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 2px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--amber); color: var(--amber-ink); padding: 8px 12px; }
.skip:focus { left: 8px; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 var(--gutter); }

/* Header */
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 22px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--paper); text-decoration: none;
  font: 700 1.125rem/1 var(--display); letter-spacing: 0.01em; }
.brand svg { flex: none; }
.lang { display: flex; gap: 4px; font: 500 0.9375rem/1 var(--display); }
.lang a, .lang span { padding: 8px 10px; border-radius: 6px; text-decoration: none; }
.lang a { color: var(--muted); }
.lang a:hover { color: var(--paper); }
.lang span { color: var(--paper); box-shadow: inset 0 -2px 0 var(--amber); border-radius: 0; }

/* Hero */
.hero { padding-block: clamp(40px, 9vw, 112px) clamp(48px, 8vw, 96px); display: grid; gap: 40px;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); align-items: end; }
.hero h1 { margin: 0; font: 700 clamp(2.25rem, 5.6vw, 4.25rem)/1.04 var(--display); letter-spacing: -0.02em;
  max-width: 14ch; text-wrap: balance; }
.hero .lede { margin: 24px 0 0; max-width: 46ch; font-size: clamp(1.0625rem, 1.6vw, 1.25rem); color: var(--muted); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.btn { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 12px 20px; border-radius: 8px;
  font: 500 1rem/1.2 var(--display); text-decoration: none; }
.btn-main { background: var(--amber); color: var(--amber-ink); }
.btn-main:hover { filter: brightness(1.06); }
.btn-quiet { color: var(--paper); box-shadow: inset 0 0 0 1px var(--line); }
.btn-quiet:hover { box-shadow: inset 0 0 0 1px var(--amber); }

/* The 20+ dimension: the number between two extension lines, with a measured line and arrowheads. */
.dimension { margin: 0; width: 100%; max-width: 420px; justify-self: end; color: var(--paper); }
.dimension svg { display: block; width: 100%; height: auto; overflow: visible; }
.dimension .ext { stroke: var(--line); stroke-width: 2; }
.dimension .measure { stroke: var(--amber); stroke-width: 2; fill: none; stroke-dasharray: 360; stroke-dashoffset: 360;
  animation: draw 1.4s 0.25s cubic-bezier(.2, .7, .2, 1) forwards; }
.dimension .arrow { fill: var(--amber); opacity: 0; animation: appear 0.3s 1.45s forwards; }
.dimension .num { font: 700 168px/1 var(--display); letter-spacing: -0.04em; fill: currentColor; }
.dimension .unit { font: 500 22px/1 var(--display); fill: var(--amber); }
.dimension figcaption { margin-top: 10px; color: var(--muted); font-size: 0.9375rem; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes appear { to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .dimension .measure { animation: none; stroke-dashoffset: 0; }
  .dimension .arrow { animation: none; opacity: 1; }
}

/* Sections */
section { padding: clamp(48px, 8vw, 96px) 0; border-top: 1px solid var(--line); }
h2 { margin: 0 0 12px; font: 700 clamp(1.75rem, 3.4vw, 2.5rem)/1.12 var(--display); letter-spacing: -0.015em; }
.intro { margin: 0 0 40px; max-width: var(--measure); color: var(--muted); }
h3 { margin: 0 0 8px; font: 500 1.25rem/1.3 var(--display); }
p { margin: 0; }
p + p { margin-top: 12px; }

/* Services: a 2×2 drawing sheet, divided by hairlines rather than cards. */
.services { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: 4px;
  background: color-mix(in srgb, var(--ink-2) 60%, transparent); }
.service { padding: clamp(20px, 3vw, 32px); }
.service:nth-child(odd) { border-right: 1px solid var(--line); }
.service:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
.service p { color: var(--muted); max-width: 48ch; }
.service ul { margin: 14px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.service li { font-size: 0.875rem; padding: 3px 10px; border-radius: 999px; box-shadow: inset 0 0 0 1px var(--line); color: var(--paper); }

/* Work */
.work { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: start; }
.work .facts { margin: 20px 0 0; padding: 0; list-style: none; }
.work .facts li { padding: 10px 0; border-top: 1px solid var(--line); }
.work .facts li:last-child { border-bottom: 1px solid var(--line); }
.work .facts strong { font-weight: 600; }
.plate { border: 1px solid var(--line); border-radius: 4px; padding: clamp(20px, 3vw, 32px); background: var(--ink-2); }
.plate h3 { font: 700 2rem/1.1 var(--display); }
.plate p { color: var(--muted); margin-top: 10px; }
.plate a { display: inline-block; margin-top: 16px; font: 500 1rem var(--display); }

/* Process: a real sequence, so it is numbered. */
.steps { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0;
  counter-reset: step; }
.steps li { counter-increment: step; padding: 0 clamp(12px, 2vw, 24px) 0 0; position: relative; }
.steps li::before { content: counter(step); display: block; font: 700 2.75rem/1 var(--display); color: var(--amber); margin-bottom: 14px; }
.steps li::after { content: ""; position: absolute; top: 1.4rem; left: 2.6rem; right: 12px; height: 1px; background: var(--line); }
.steps li:last-child::after { display: none; }
.steps p { color: var(--muted); font-size: 1rem; }

/* Experience */
.exp { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); }
.exp p { max-width: var(--measure); }
.stack { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 10px 24px; align-content: start; }
.stack dt { font: 500 1rem/1.5 var(--display); color: var(--muted); }
.stack dd { margin: 0; }

/* Contact */
.contact { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; align-items: end; }
.contact .lines { display: grid; gap: 14px; }
.contact .big { font: 700 clamp(1.5rem, 3.2vw, 2.25rem)/1.2 var(--display); color: var(--paper); text-decoration: none;
  overflow-wrap: anywhere; }
.contact .big:hover { color: var(--amber); }
.contact small { display: block; color: var(--muted); font-size: 0.9375rem; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 32px 0 40px; color: var(--muted); font-size: 0.9375rem; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; }
footer p + p { margin-top: 0; }

@media (max-width: 860px) {
  .hero, .work, .exp, .contact { grid-template-columns: 1fr; }
  .dimension { justify-self: start; max-width: 340px; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 32px; }
  .steps li:nth-child(2)::after { display: none; }
}
@media (max-width: 600px) {
  .services { grid-template-columns: 1fr; }
  .service:nth-child(odd) { border-right: 0; }
  .service:not(:last-child) { border-bottom: 1px solid var(--line); }
  .steps { grid-template-columns: 1fr; }
  .steps li::after { display: none; }
  .stack { grid-template-columns: 1fr; gap: 2px; }
  .stack dd { margin-bottom: 10px; }
}
.hero.solo { grid-template-columns: 1fr; }

/* Foundation note under the services sheet */
.foundation { margin-top: 24px; padding: clamp(20px, 3vw, 28px) clamp(20px, 3vw, 32px); border-left: 3px solid var(--amber);
  background: color-mix(in srgb, var(--ink-2) 60%, transparent); }
.foundation p { color: var(--muted); max-width: var(--measure); }

/* FAQ: native disclosure, readable without JS */
.faq { border-top: 1px solid var(--line); max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 40px 18px 0; position: relative;
  font: 500 1.125rem/1.4 var(--display); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 14px; font: 500 1.5rem/1 var(--display); color: var(--amber); }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { padding: 0 0 20px; color: var(--muted); max-width: var(--measure); }
