/* Layout: one column (max 1140px). Black & white workshop photos carry the page; signal orange
   (the colour of tooling tags and torque marks) is the only accent. Mono labels echo mould part tags. */
:root {
  --bg: #f3f4f5;
  --surface: #ffffff;
  --ink: #15191d;
  --muted: #5b646d;
  --line: #d5d9de;
  --accent: #d4480b;
  --accent-ink: #ffffff;
  --tag: #e6e8eb;
  --logo-filter: none;
  --display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --body: "Barlow", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --wrap: 1140px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111417; --surface: #181c20; --ink: #e8eaec; --muted: #9aa3ab; --line: #2a3036;
    --accent: #ff7a3d; --accent-ink: #15191d; --tag: #22282d; --logo-filter: invert(1);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #111417; --surface: #181c20; --ink: #e8eaec; --muted: #9aa3ab; --line: #2a3036;
  --accent: #ff7a3d; --accent-ink: #15191d; --tag: #22282d; --logo-filter: invert(1);
  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(--bg); color: var(--ink);
  font-family: var(--body); font-size: 17px; 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: 24px; }
@media (max-width: 520px) { .wrap { padding-inline: 16px; } }

h1, h2, h3 { font-family: var(--display); font-weight: 600; line-height: 1.05; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); letter-spacing: -0.01em; text-transform: uppercase; }
h2 { font-size: clamp(2rem, 4vw, 2.9rem); text-transform: uppercase; }
h3 { font-size: 1.45rem; text-transform: uppercase; letter-spacing: 0.01em; }
p { margin: 0; }

.tag {
  font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase;
  display: inline-block; background: var(--tag); color: var(--muted); padding: 3px 8px; border-radius: 2px;
}
.eyebrow { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 60ch; }

/* header */
.site-head {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10;
  background: color-mix(in srgb, var(--bg) 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: 20px; min-height: 64px; flex-wrap: wrap; }
.logo img { height: 20px; width: auto; filter: var(--logo-filter); }
.nav { display: flex; gap: 22px; flex-wrap: wrap; font-size: 0.95rem; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav .nav-cta { color: var(--accent); font-weight: 600; }
.nav .lang { font-family: var(--mono); font-size: 0.8rem; border: 1px solid var(--line); padding: 1px 7px; border-radius: 2px; align-self: center; }
@media (max-width: 720px) { .nav { gap: 14px; font-size: 0.9rem; } .nav .hide-sm { display: none; } }

.btn {
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 600;
  padding: 12px 20px; border-radius: 2px; border: 1.5px solid var(--ink); color: var(--ink); background: transparent;
  font-family: var(--body); font-size: 1rem; 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: 84px; }
section + section { border-top: 1px solid var(--line); }
.sec-head { display: grid; gap: 14px; margin-bottom: 44px; max-width: 760px; }

/* hero */
.hero { padding-block: 64px 0; border-bottom: none; }
.hero-grid { display: grid; gap: 28px; }
.hero h1 .accent { color: var(--accent); }
.hero-photo { margin-top: 48px; position: relative; }
.hero-photo img { width: 100%; aspect-ratio: 1920 / 430; object-fit: cover; }
.hero-photo .tag { position: absolute; left: 12px; bottom: 12px; background: rgba(21,25,29,.78); color: #e8eaec; }

/* facts strip */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.fact { padding: 22px 20px; display: grid; gap: 4px; }
.fact + .fact { border-left: 1px solid var(--line); }
.fact b { font-family: var(--display); font-size: 2.3rem; font-weight: 600; line-height: 1; font-variant-numeric: tabular-nums; }
.fact span { color: var(--muted); font-size: 0.93rem; line-height: 1.4; }
@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); } }

/* services */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--line); border: 1px solid var(--line); }
.service { background: var(--surface); padding: 30px 26px; display: grid; gap: 14px; align-content: start; min-width: 0; }
.service ul { margin: 0; padding-left: 1.1em; color: var(--muted); display: grid; gap: 6px; }
.service ul li::marker { color: var(--accent); }
@media (max-width: 900px) { .services { grid-template-columns: 1fr; } }

/* formats */
.formats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 56px; }
.format { display: grid; gap: 8px; align-content: start; padding-top: 18px; border-top: 3px solid var(--ink); }
.format p { color: var(--muted); }
.format .ex { font-size: 0.93rem; color: var(--ink); }
.format .ex::before { content: "Exemple : "; font-weight: 600; }
.format .ex:lang(en)::before { content: "Example: "; }
@media (max-width: 900px) { .formats { grid-template-columns: 1fr; } }

/* process: a real sequence, so numbered */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; counter-reset: s; }
.steps li { counter-increment: s; padding: 0 18px 0 0; display: grid; gap: 8px; align-content: start; min-width: 0; }
.steps li::before {
  content: "0" counter(s); font-family: var(--mono); font-size: 0.8rem; color: var(--accent);
  border-top: 2px solid var(--accent); padding-top: 10px;
}
.steps h3 { font-size: 1.2rem; }
.steps p { color: var(--muted); font-size: 0.95rem; }
@media (max-width: 960px) { .steps { grid-template-columns: 1fr 1fr; row-gap: 28px; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* projects */
.projects { display: grid; gap: 64px; }
.project { display: grid; grid-template-columns: 6fr 5fr; gap: 40px; align-items: center; }
.project:nth-child(even) { grid-template-columns: 5fr 6fr; }
.project:nth-child(even) .project-img { order: 2; }
.project-img img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.project-body { display: grid; gap: 12px; min-width: 0; }
.project-body .meta { display: flex; gap: 8px; flex-wrap: wrap; }
.project-body p { color: var(--muted); }
.project-body ul { margin: 0; padding-left: 1.1em; display: grid; gap: 4px; }
.project-body ul li::marker { color: var(--accent); }
@media (max-width: 820px) { .project, .project:nth-child(even) { grid-template-columns: 1fr; gap: 20px; } .project:nth-child(even) .project-img { order: 0; } }

/* audience */
.audience { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.audience div { display: grid; gap: 6px; align-content: start; }
.audience p { color: var(--muted); }
@media (max-width: 820px) { .audience { grid-template-columns: 1fr; } }

/* contact */
.contact { background: var(--ink); color: var(--bg); }
.contact .lead { color: color-mix(in srgb, var(--bg) 70%, var(--ink)); }
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: start; }
.contact-list { display: grid; gap: 0; border-top: 1px solid color-mix(in srgb, var(--bg) 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(--bg) 25%, var(--ink)); }
.contact-row .k { font-family: var(--mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: color-mix(in srgb, var(--bg) 60%, var(--ink)); }
.contact-row .v { font-size: 1.1rem; user-select: all; overflow-wrap: anywhere; }
.contact-row a.v { text-decoration: none; }
.copy { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; background: none; border: 1px solid currentColor; color: inherit; padding: 4px 8px; cursor: pointer; border-radius: 2px; }
.contact .btn.primary { color: var(--accent-ink); }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }

.site-foot { padding-block: 28px; font-size: 0.88rem; color: var(--muted); }
.site-foot .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* profile page */
.profile-hero { display: grid; grid-template-columns: 220px 1fr; gap: 44px; align-items: center; }
.portrait { width: 220px; aspect-ratio: 1; border-radius: 50%; overflow: hidden; background: #1c2633; max-width: 100%; }
.portrait img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); }
@media (max-width: 700px) { .profile-hero { grid-template-columns: 1fr; gap: 24px; } .portrait { width: 160px; } }
.summary { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 48px; }
.summary p { color: var(--muted); }
@media (max-width: 820px) { .summary { grid-template-columns: 1fr; } }

.timeline { display: grid; gap: 0; }
.job { display: grid; grid-template-columns: 150px 1fr; gap: 28px; padding-block: 28px; border-top: 1px solid var(--line); }
.job:last-child { border-bottom: 1px solid var(--line); }
.job .when { font-family: var(--mono); font-size: 0.9rem; color: var(--accent); font-variant-numeric: tabular-nums; padding-top: 4px; }
.job-body { display: grid; gap: 10px; min-width: 0; }
.job-body .role { color: var(--muted); font-style: italic; }
.job-body ul { margin: 0; padding-left: 1.1em; display: grid; gap: 4px; }
.job-body ul li::marker { color: var(--accent); }
@media (max-width: 640px) { .job { grid-template-columns: 1fr; gap: 8px; } }

.skills { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.skills div { display: grid; gap: 10px; align-content: start; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips span { font-size: 0.9rem; border: 1px solid var(--line); background: var(--surface); padding: 4px 10px; border-radius: 2px; }
@media (max-width: 820px) { .skills { grid-template-columns: 1fr; } }