/* Layout: a technical drawing sheet. One column (max 1180px); section heads carry a dimension line,
   photos carry CAD-style leader labels, the footer is the drawing's title block.
   Cool paper + anthracite ink; "CAD dimension blue" is the only accent. */
:root {
  --paper: #eef0f1;
  --surface: #ffffff;
  --ink: #1a1e22;
  --steel: #59636b;
  --line: #cdd3d8;
  --accent: #1f4fd6;
  --accent-ink: #ffffff;
  --grid: rgba(31, 79, 214, 0.07);
  --display: "Schibsted Grotesk", "Segoe UI", system-ui, sans-serif;
  --body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --wrap: 1180px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #121518; --surface: #191d21; --ink: #e6e9ec; --steel: #9aa4ad; --line: #2b3238;
    --accent: #7c9dff; --accent-ink: #0f1215; --grid: rgba(124, 157, 255, 0.06);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #121518; --surface: #191d21; --ink: #e6e9ec; --steel: #9aa4ad; --line: #2b3238;
  --accent: #7c9dff; --accent-ink: #0f1215; --grid: rgba(124, 157, 255, 0.06);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--body); font-size: 18px; line-height: 1.6; -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: 28px; }
@media (max-width: 560px) { .wrap { padding-inline: 16px; } }

h1, h2, h3 { font-family: var(--display); margin: 0; line-height: 1.08; text-wrap: balance; letter-spacing: -0.015em; }
h1 { font-size: clamp(2.7rem, 6.2vw, 5rem); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); font-weight: 700; }
h3 { font-size: 1.3rem; font-weight: 700; }
p { margin: 0; }
.lead { font-size: 1.2rem; color: var(--steel); max-width: 62ch; }
.mono { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase; }

/* header */
.site-head { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 64px; flex-wrap: wrap; }
.brand { font-family: var(--display); font-weight: 800; font-size: 1.05rem; letter-spacing: 0.08em; text-transform: uppercase; text-decoration: none; display: flex; align-items: baseline; gap: 6px; }
.brand span { color: var(--accent); font-family: var(--mono); font-weight: 500; font-size: 0.68rem; letter-spacing: 0.06em; }
@media (max-width: 560px) { .brand span { display: none; } }
.nav { display: flex; gap: 22px; flex-wrap: wrap; align-items: center; font-size: 0.95rem; }
.nav a { text-decoration: none; color: var(--steel); }
.nav a:hover { color: var(--ink); }
.nav .cta { color: var(--accent); font-weight: 600; }
.nav .lang { font-family: var(--mono); font-size: 0.75rem; border: 1px solid var(--line); padding: 2px 7px; color: var(--ink); }
@media (max-width: 860px) { .nav { gap: 14px; font-size: 0.9rem; } .nav .hide-sm { display: none; } }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; font-weight: 600; font-size: 1rem; text-decoration: none; border: 1.5px solid var(--ink); color: var(--ink); background: transparent; font-family: var(--body); cursor: pointer; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn:hover { transform: translateY(-1px); }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; }

section { padding-block: 88px; }
section + section { border-top: 1px solid var(--line); }

/* dimension line: |<---- label ---->| */
.dim { display: flex; align-items: center; gap: 12px; color: var(--accent); font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.08em; text-transform: uppercase; }
.dim::before, .dim::after { content: ""; height: 9px; flex: 1; border-inline: 1.5px solid currentColor; background: linear-gradient(currentColor, currentColor) center / 100% 1px no-repeat; }
.dim::before { flex: 0 0 28px; }
.dim::after { max-width: 120px; }
.sec-head { display: grid; gap: 16px; margin-bottom: 48px; max-width: 780px; }

/* hero */
.hero { padding-block: 56px 72px; background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 24px 24px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero-text { display: grid; gap: 22px; min-width: 0; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .sub { font-family: var(--display); font-weight: 600; font-size: 1.25rem; }
.chain { display: flex; flex-wrap: wrap; gap: 6px 0; font-family: var(--mono); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--steel); }
.chain span + span::before { content: "→"; color: var(--accent); margin-inline: 8px; }
.figure { position: relative; margin: 0; }
.figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border: 1px solid var(--line); }
.callout { position: absolute; font-family: var(--mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; background: var(--surface); color: var(--ink); border: 1px solid var(--accent); padding: 3px 7px; white-space: nowrap; }
.callout::before { content: ""; position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.callout.a { top: 46%; left: -18px; } .callout.a::before { right: -26px; top: 50%; transform: translateY(-50%); }
.callout.a::after { content: ""; position: absolute; left: 100%; top: 50%; width: 20px; border-top: 1px solid var(--accent); }
.callout.b { top: 18%; right: -14px; } .callout.b::before { left: -24px; top: 50%; transform: translateY(-50%); }
.callout.b::after { content: ""; position: absolute; right: 100%; top: 50%; width: 18px; border-top: 1px solid var(--accent); }
.figure figcaption { margin-top: 10px; font-family: var(--mono); font-size: 0.72rem; color: var(--steel); text-transform: uppercase; letter-spacing: 0.05em; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } .callout.a { left: 8px; } .callout.b { right: 8px; } .callout.a::before, .callout.a::after, .callout.b::before, .callout.b::after { display: none; } }

.facts { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 56px; border: 1px solid var(--line); background: var(--surface); }
.fact { padding: 18px 20px; display: grid; gap: 2px; }
.fact + .fact { border-left: 1px solid var(--line); }
.fact b { font-family: var(--display); font-size: 1.9rem; font-weight: 800; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.fact span { color: var(--steel); font-size: 0.92rem; line-height: 1.35; }
@media (max-width: 820px) { .facts { grid-template-columns: 1fr 1fr; } .fact:nth-child(3) { border-left: none; } .fact:nth-child(n+3) { border-top: 1px solid var(--line); } }

/* expertise */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.card { background: var(--surface); padding: 32px 30px; display: grid; gap: 12px; align-content: start; min-width: 0; }
.card .mono { color: var(--accent); }
.card .hook { font-family: var(--display); font-weight: 600; color: var(--steel); }
.card ul { margin: 4px 0 0; padding-left: 1.1em; display: grid; gap: 5px; }
.card li::marker { color: var(--accent); }
.card .note { border-top: 1px dashed var(--line); padding-top: 12px; font-size: 0.95rem; color: var(--steel); }
@media (max-width: 820px) { .cards { grid-template-columns: 1fr; } }

/* what I source: commodity table */
.commodities { display: grid; grid-template-columns: repeat(5, 1fr); border: 1px solid var(--line); background: var(--surface); }
.commodity { padding: 22px 20px; display: grid; gap: 8px; align-content: start; min-width: 0; }
.commodity + .commodity { border-left: 1px solid var(--line); }
.commodity .mono { color: var(--accent); }
.commodity p { color: var(--steel); font-size: 0.95rem; line-height: 1.45; }
.commodity.key { background: color-mix(in srgb, var(--accent) 7%, var(--surface)); }
@media (max-width: 980px) { .commodities { grid-template-columns: 1fr 1fr; } .commodity + .commodity { border-left: none; } .commodity { border-top: 1px solid var(--line); } .commodity:nth-child(-n+2) { border-top: none; } .commodity:nth-child(even) { border-left: 1px solid var(--line); } }
@media (max-width: 540px) { .commodities { grid-template-columns: 1fr; } .commodity:nth-child(even) { border-left: none; } .commodity:nth-child(2) { border-top: 1px solid var(--line); } }

/* process: a real sequence */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); counter-reset: s; }
.steps li { counter-increment: s; padding: 18px 18px 0 0; border-top: 2px solid var(--ink); display: grid; gap: 8px; align-content: start; min-width: 0; position: relative; }
.steps li::before { content: "0" counter(s); font-family: var(--mono); font-size: 0.78rem; color: var(--accent); }
.steps li::after { content: ""; position: absolute; top: -6px; left: 0; width: 10px; height: 10px; background: var(--accent); }
.steps p { color: var(--steel); font-size: 0.97rem; }
.steps-note { margin-top: 36px; color: var(--steel); max-width: 62ch; }
@media (max-width: 960px) { .steps { grid-template-columns: 1fr 1fr; row-gap: 32px; } }
@media (max-width: 540px) { .steps { grid-template-columns: 1fr; } }

/* projects */
.projects { display: grid; gap: 72px; }
.project { display: grid; grid-template-columns: 6fr 5fr; gap: 44px; align-items: center; }
.project:nth-child(even) { grid-template-columns: 5fr 6fr; }
.project:nth-child(even) .figure { order: 2; }
.project .figure img { aspect-ratio: 3 / 2; }
.project-body { display: grid; gap: 12px; min-width: 0; }
.project-body .meta { display: flex; gap: 14px; flex-wrap: wrap; color: var(--accent); }
.project-body p { color: var(--steel); }
.project-body ul { margin: 0; padding-left: 1.1em; display: grid; gap: 4px; }
.project-body li::marker { color: var(--accent); }
@media (max-width: 860px) { .project, .project:nth-child(even) { grid-template-columns: 1fr; gap: 20px; } .project:nth-child(even) .figure { order: 0; } }

/* workshop strip */
.workshop { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.workshop .figure img { aspect-ratio: 4 / 3; }
@media (max-width: 820px) { .workshop { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .workshop { grid-template-columns: 1fr; } }

/* collaboration */
.modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.mode { display: grid; gap: 10px; align-content: start; padding: 26px 24px; background: var(--surface); border: 1px solid var(--line); }
.mode.key { border: 2px solid var(--accent); }
.mode .mono { color: var(--accent); }
.mode p { color: var(--steel); }
.mode ul { margin: 0; padding-left: 1.1em; display: grid; gap: 4px; font-size: 0.97rem; }
.mode li::marker { color: var(--accent); }
@media (max-width: 900px) { .modes { grid-template-columns: 1fr; } }

/* about */
.about { display: grid; grid-template-columns: 240px 1fr; gap: 56px; align-items: start; }
.portrait { width: 240px; max-width: 100%; aspect-ratio: 1; overflow: hidden; border-radius: 50%; background: #1c2633; }
.portrait img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); }
.about-body { display: grid; gap: 18px; min-width: 0; }
.about-body > p { color: var(--steel); max-width: 66ch; }
.traits { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 32px; margin: 0; padding-left: 1.1em; }
.traits li::marker { color: var(--accent); }
.cv { display: grid; border-top: 1px solid var(--line); }
.cv div { display: grid; grid-template-columns: 130px 1fr; gap: 20px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.cv .y { font-family: var(--mono); font-size: 0.85rem; color: var(--accent); font-variant-numeric: tabular-nums; padding-top: 2px; }
.open { font-weight: 600; }
@media (max-width: 760px) { .about { grid-template-columns: 1fr; gap: 28px; } .portrait { width: 170px; } .traits { grid-template-columns: 1fr; } .cv div { grid-template-columns: 1fr; gap: 2px; } }

/* contact */
.contact { background: var(--ink); color: var(--paper); }
.contact .lead { color: color-mix(in srgb, var(--paper) 72%, var(--ink)); }
.contact .dim { color: color-mix(in srgb, var(--accent) 70%, var(--paper)); }
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }
.contact-list { border-top: 1px solid color-mix(in srgb, var(--paper) 25%, var(--ink)); }
.contact-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 16px 0; border-bottom: 1px solid color-mix(in srgb, var(--paper) 25%, var(--ink)); }
.contact-row .k { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: color-mix(in srgb, var(--paper) 60%, var(--ink)); }
.contact-row .v { font-size: 1.15rem; overflow-wrap: anywhere; text-decoration: none; }
.copy { font-family: var(--mono); font-size: 0.7rem; text-transform: uppercase; background: none; border: 1px solid currentColor; color: inherit; padding: 4px 8px; cursor: pointer; }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }

/* title block footer */
.titleblock { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; border: 1.5px solid var(--ink); margin-block: 40px; font-size: 0.9rem; }
.titleblock > div { padding: 10px 14px; display: grid; gap: 2px; min-width: 0; }
.titleblock > div + div { border-left: 1px solid var(--ink); }
.titleblock .k { font-family: var(--mono); font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--steel); }
.titleblock strong { font-family: var(--display); font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; }
.titleblock a { color: var(--ink); }
@media (max-width: 720px) { .titleblock { grid-template-columns: 1fr 1fr; } .titleblock > div:nth-child(3) { border-left: none; } .titleblock > div:nth-child(n+3) { border-top: 1px solid var(--ink); } }

/* legal pages */
.legal { display: grid; gap: 28px; max-width: 760px; }
.legal h2 { font-size: 1.4rem; }
.legal p { color: var(--steel); }