/* Oficio Group — minimal editorial B/W
   Mobile-first, system fallbacks first paint, Inter self-hosted */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/inter-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/inter-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/inter-700.woff2') format('woff2');
}

:root {
  --bg: #ffffff;
  --bg-alt: #fafafa;
  --ink: #111111;
  --ink-soft: #333333;
  --ink-mute: #666666;
  --line: #e5e5e5;
  --max: 1200px;
  --pad-x: 24px;
  --pad-y: 80px;
  --radius: 0;
  --t: 200ms ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  font-feature-settings: 'cv11', 'ss01';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: opacity var(--t); }
a:hover { opacity: 0.6; }

h1, h2, h3 { font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; margin: 0; }
h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: 1.4rem; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad-x); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(150%) blur(8px);
  -webkit-backdrop-filter: saturate(150%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand { display: inline-flex; align-items: center; }
.brand-logo { height: 40px; width: auto; display: block; }
.brand:hover { opacity: 1; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.nav { display: flex; gap: 28px; align-items: center; }
.nav-links { display: none; gap: 28px; }
.nav-links a { font-size: 0.95rem; color: var(--ink-soft); }
.lang { display: flex; gap: 4px; font-size: 0.85rem; font-weight: 500; }
.lang a { padding: 4px 8px; color: var(--ink-mute); border: 1px solid transparent; }
.lang a.active { color: var(--ink); border-color: var(--ink); }
.lang a:hover { opacity: 1; color: var(--ink); }

@media (min-width: 768px) {
  .nav-links { display: flex; }
}

/* Sections */
section { padding: var(--pad-y) 0; border-top: 1px solid var(--line); }
section:first-of-type { border-top: 0; }

/* Hero */
.hero { padding: clamp(80px, 14vw, 180px) 0 clamp(60px, 10vw, 140px); }
.hero h1 { max-width: 14ch; }
.hero p { margin-top: 24px; font-size: clamp(1.1rem, 1.6vw, 1.35rem); color: var(--ink-soft); max-width: 50ch; }
.hero .scroll-link {
  display: inline-block; margin-top: 48px;
  font-size: 0.95rem; font-weight: 500;
  border-bottom: 1px solid var(--ink); padding-bottom: 4px;
}

/* Section title */
.section-title { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 56px; flex-wrap: wrap; }
.section-title h2 { flex: 1 1 auto; }
.section-title .count { color: var(--ink-mute); font-size: 0.9rem; font-variant-numeric: tabular-nums; letter-spacing: 0.05em; text-transform: uppercase; }

/* Brand grid */
.brands { display: grid; grid-template-columns: 1fr; gap: 0; border-top: 1px solid var(--line); }
.brand-card {
  display: flex; flex-direction: column; gap: 16px;
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
  color: inherit;
  text-decoration: none;
}
a.brand-card:hover { opacity: 1; }

/* Logo box harmonisée — tous les logos ont la même boîte, le SVG s'y adapte */
.brand-card .logo {
  width: 100%;
  max-width: 220px;
  height: 60px;
  object-fit: contain;
  object-position: left center;
  transition: transform 280ms cubic-bezier(0.16, 1, 0.3, 1);
}
/* mailing-postal a un viewBox très allongé, on contraint sa largeur pour ne pas dominer */
.brand-card .logo[src*="mailing-postal"] { max-width: 150px; }
a.brand-card:hover .logo { transform: translateX(8px); }

.brand-card .desc { color: var(--ink-soft); max-width: 60ch; transition: color var(--t); }
a.brand-card:hover .desc { color: var(--ink); }

.brand-card .domain { color: var(--ink-mute); font-size: 0.9rem; font-variant-numeric: tabular-nums; }

.brand-card .visit {
  align-self: flex-start;
  font-size: 0.95rem; font-weight: 500;
  border-bottom: 1px solid var(--ink); padding-bottom: 2px;
  display: inline-flex; align-items: center; gap: 8px;
}
.brand-card .visit::after {
  content: "→";
  display: inline-block;
  transition: transform 280ms cubic-bezier(0.16, 1, 0.3, 1);
}
a.brand-card:hover .visit::after { transform: translateX(6px); }

.brand-card.coming-soon { opacity: 0.6; }
.brand-card.coming-soon .visit {
  border: none; padding: 4px 10px;
  background: var(--ink); color: var(--bg);
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em;
}
.brand-card.coming-soon .visit::after { content: none; }

@media (min-width: 768px) {
  .brands { grid-template-columns: repeat(2, 1fr); column-gap: 56px; }
  .brand-card { padding: 48px 0; }
}
@media (min-width: 1100px) {
  .brand-card { padding: 56px 0; }
}

/* About */
.about { display: grid; gap: 48px; grid-template-columns: 1fr; }
.about p { font-size: clamp(1.1rem, 1.5vw, 1.25rem); color: var(--ink-soft); max-width: 60ch; }
.legal-grid { display: grid; gap: 32px; grid-template-columns: 1fr; font-size: 0.92rem; color: var(--ink-mute); }
.legal-grid h4 { margin: 0 0 8px; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink); font-weight: 500; }
.legal-grid p { margin: 0; line-height: 1.5; }

@media (min-width: 768px) {
  .about { grid-template-columns: 1.2fr 1fr; gap: 80px; }
  .legal-grid { grid-template-columns: 1fr 1fr; }
}

/* Contact */
.contacts { display: grid; gap: 4px; max-width: 700px; }
.contacts a {
  display: grid; grid-template-columns: 1fr; gap: 4px;
  padding: 20px 0; border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.contacts a:first-child { border-top: 1px solid var(--line); }
.contacts .email { font-size: 1.05rem; font-weight: 500; }
.contacts .label { color: var(--ink-mute); font-size: 0.92rem; }

@media (min-width: 600px) {
  .contacts a { grid-template-columns: minmax(220px, 1fr) 1fr; gap: 24px; }
}

/* Footer */
.site-footer { padding: 48px 0 32px; border-top: 1px solid var(--line); color: var(--ink-mute); font-size: 0.88rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 24px; }

/* Lang banner (suggestion only) */
.lang-banner {
  position: fixed; bottom: 16px; left: 16px; right: 16px;
  background: var(--ink); color: var(--bg);
  padding: 14px 18px; font-size: 0.92rem;
  display: none; align-items: center; gap: 16px;
  border-radius: 0; z-index: 100;
}
.lang-banner.show { display: flex; flex-wrap: wrap; }
.lang-banner a { font-weight: 500; border-bottom: 1px solid var(--bg); padding-bottom: 1px; }
.lang-banner button { margin-left: auto; background: none; border: 1px solid rgba(255,255,255,0.4); color: var(--bg); padding: 6px 12px; font: inherit; cursor: pointer; }
.lang-banner button:hover { border-color: var(--bg); }

@media (min-width: 600px) {
  .lang-banner { left: auto; right: 24px; bottom: 24px; max-width: 520px; }
}

/* Legal page */
.legal-page { padding: 80px 0 120px; max-width: 760px; }
.legal-page h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 24px; }
.legal-page h2 { font-size: 1.3rem; margin: 48px 0 16px; }
.legal-page p, .legal-page li { color: var(--ink-soft); }
.legal-page a.back { display: inline-block; margin-bottom: 32px; font-size: 0.9rem; color: var(--ink-mute); }

/* About text */
.about-text { max-width: 65ch; }
.about-text p { font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: var(--ink-soft); margin: 0 0 1.2em; }
.inline-link { color: var(--ink); border-bottom: 1px solid var(--ink); padding-bottom: 2px; font-size: 0.95rem; font-weight: 500; }

/* Contact intro */
.contact-intro { max-width: 60ch; color: var(--ink-soft); font-size: clamp(1.05rem, 1.4vw, 1.15rem); margin: 0 0 48px; }

/* Contact form */
.contact-form { max-width: 720px; display: grid; gap: 24px; }
.contact-form .row { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .contact-form .row { grid-template-columns: 1fr 1fr; }
}
.contact-form label { display: grid; gap: 8px; }
.contact-form label.full { grid-column: 1 / -1; }
.contact-form label > span { font-size: 0.85rem; font-weight: 500; color: var(--ink); letter-spacing: 0.01em; }
.contact-form label > span em { color: var(--ink-mute); font-style: normal; font-weight: 400; }

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form select,
.contact-form textarea {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 12px 14px;
  line-height: 1.4;
  transition: border-color var(--t);
  -webkit-appearance: none;
  appearance: none;
}
.contact-form select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%23111' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.contact-form textarea { resize: vertical; min-height: 140px; }

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--ink);
}
.contact-form input:invalid:not(:placeholder-shown),
.contact-form textarea:invalid:not(:placeholder-shown) {
  border-color: #b12028;
}

.hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.form-actions { display: flex; flex-wrap: wrap; gap: 16px 24px; align-items: center; margin-top: 8px; }
.btn-submit {
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  background: var(--ink);
  color: var(--bg);
  border: 1px solid var(--ink);
  padding: 14px 28px;
  cursor: pointer;
  transition: opacity var(--t), background var(--t);
}
.btn-submit:hover { opacity: 0.85; }
.btn-submit:disabled { opacity: 0.5; cursor: not-allowed; }
.form-note { font-size: 0.82rem; color: var(--ink-mute); flex: 1 1 280px; line-height: 1.5; }

.form-status { font-size: 0.95rem; min-height: 1.4em; }
.form-status.success { color: #1f8a4c; }
.form-status.error { color: #b12028; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}