/* =========================================================
   Umancode — Design tokens & global styles
   "La technologie au service de l'humain"
   ========================================================= */
:root {
  /* Brand */
  --marine: #0F2A3F;
  --marine-deep: #0A1E2E;
  --marine-soft: #1A3B54;
  --cyan: #3FBAC9;
  --cyan-deep: #2A8590;
  --cyan-soft: #A6DDE3;
  --amber: #F5A623;
  --amber-deep: #C68314;
  --amber-soft: #FFD584;

  /* Surfaces */
  --bg: #FAFBFC;
  --bg-alt: #EEF2F6;
  --bg-warm: #FBF7F1;
  --bg-deep: #0A1E2E;

  /* Text */
  --ink: #0F2A3F;
  --ink-muted: #4A5A6B;
  --ink-soft: #7E8A99;
  --ink-faint: #A5B0BD;
  --line: rgba(15, 42, 63, 0.10);
  --line-strong: rgba(15, 42, 63, 0.18);

  /* Type */
  --font-display: "Manrope", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Layout */
  --max: 1240px;
  --max-narrow: 880px;
  --pad-x: clamp(20px, 4vw, 56px);
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(15,42,63,.06), 0 2px 8px rgba(15,42,63,.04);
  --shadow: 0 8px 24px -8px rgba(15,42,63,.12), 0 2px 6px rgba(15,42,63,.05);
  --shadow-lg: 0 20px 60px -20px rgba(15,42,63,.25), 0 6px 16px rgba(15,42,63,.08);
  --shadow-amber: 0 12px 28px -10px rgba(245,166,35,.45);

  --ease: cubic-bezier(.2,.7,.2,1);
  --hero-grad-a: #E4F4F7;
  --hero-grad-b: #FAFBFC;
}

/* Palette variants (Tweaks) */
[data-palette="warm"] {
  --bg: #FBF7F1;
  --bg-alt: #F3ECE0;
  --hero-grad-a: #FFE9C7;
  --hero-grad-b: #FBF7F1;
}
[data-palette="balanced"] {
  --bg: #FAFBFC;
  --bg-alt: #EEF2F6;
  --hero-grad-a: #E4F4F7;
  --hero-grad-b: #FAFBFC;
}
[data-palette="tech"] {
  --bg: #F4F7FA;
  --bg-alt: #DDE7F0;
  --hero-grad-a: #C9DDE9;
  --hero-grad-b: #F4F7FA;
}

/* Typo variants (Tweaks) */
[data-typo="manrope"] { --font-display: "Manrope", system-ui, sans-serif; }
[data-typo="sora"] { --font-display: "Sora", system-ui, sans-serif; }
[data-typo="fraunces"] { --font-display: "Fraunces", Georgia, serif; }
[data-typo="instrument"] { --font-display: "Instrument Serif", Georgia, serif; }

/* Dark mode (Tweaks) */
[data-theme="dark"] {
  --bg: #0A1622;
  --bg-alt: #11253A;
  --bg-warm: #15293E;
  --bg-deep: #050D17;
  --ink: #E8EEF5;
  --ink-muted: #94A5B6;
  --ink-soft: #6B7C8D;
  --ink-faint: #4E5E70;
  --line: rgba(232,238,245,.08);
  --line-strong: rgba(232,238,245,.18);
  --marine: #1B3950;
  --marine-deep: #050D17;
  --hero-grad-a: #163247;
  --hero-grad-b: #0A1622;
  --shadow: 0 8px 24px -8px rgba(0,0,0,.5);
  --shadow-lg: 0 20px 60px -20px rgba(0,0,0,.75);
}

/* =========================================================
   Reset
   ========================================================= */
*,*::before,*::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background .35s var(--ease), color .35s var(--ease);
}
h1,h2,h3,h4,h5 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 .5em;
  color: var(--ink);
  text-wrap: balance;
}
h1 { font-size: clamp(2.4rem, 5.2vw, 4.4rem); letter-spacing: -0.035em; font-weight: 800; }
h2 { font-size: clamp(1.85rem, 3.6vw, 2.85rem); letter-spacing: -0.028em; }
h3 { font-size: clamp(1.25rem, 1.8vw, 1.5rem); letter-spacing: -0.018em; }
h4 { font-size: 1.05rem; font-weight: 600; }
p { margin: 0 0 1em; text-wrap: pretty; }
a { color: var(--cyan-deep); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--marine); }
[data-theme="dark"] a { color: var(--cyan); }
[data-theme="dark"] a:hover { color: var(--cyan-soft); }
img,svg { display: block; max-width: 100%; }
button { font: inherit; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--amber); color: var(--marine); }

/* =========================================================
   Layout primitives
   ========================================================= */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad-x); }
.wrap-narrow { max-width: var(--max-narrow); margin: 0 auto; padding: 0 var(--pad-x); }
.wrap-wide { max-width: 1440px; margin: 0 auto; padding: 0 var(--pad-x); }
section { padding: clamp(64px, 9vw, 120px) 0; }
.section-sm { padding: clamp(48px, 6vw, 80px) 0; }
.section-deep { background: var(--marine); color: #EAF1F8; }
.section-deep h1,.section-deep h2,.section-deep h3,.section-deep h4 { color: #fff; }
.section-alt { background: var(--bg-alt); }
.section-warm { background: var(--bg-warm); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: .78rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--cyan-deep); font-weight: 500;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--cyan); }
.eyebrow.no-line::before { display: none; }
.section-deep .eyebrow { color: var(--cyan); }
.section-deep .eyebrow::before { background: var(--amber); }

.lead { font-size: clamp(1.05rem, 1.55vw, 1.3rem); line-height: 1.55; color: var(--ink-muted); max-width: 62ch; }
.section-deep .lead { color: #C2D2E2; }

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
@media (max-width: 900px) { .grid-3,.grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 600px) { .grid-2,.grid-3,.grid-4 { grid-template-columns: 1fr; } }

/* =========================================================
   Header / Nav
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; gap: 28px; padding: 14px 0; }
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  color: var(--ink); font-family: var(--font-display);
  font-weight: 800; font-size: 1.15rem; letter-spacing: -0.015em;
}
.nav-logo:hover { color: var(--ink); }
.nav-logo img { height: 38px; width: auto; }
.nav-logo-text { line-height: 1; }
.nav-logo-text small { display: block; font-family: var(--font-mono); font-size: .62rem; font-weight: 500; color: var(--ink-soft); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 3px; }
[data-theme="dark"] .nav-logo img { filter: brightness(1.1); }

.nav-links { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.nav-links a {
  position: relative;
  color: var(--ink-muted); font-weight: 500; font-size: .95rem;
  padding: 8px 14px; border-radius: 10px;
  transition: all .18s var(--ease);
}
.nav-links a:hover { color: var(--ink); background: var(--bg-alt); }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: ""; position: absolute; bottom: 1px; left: 14px; right: 14px;
  height: 2px; background: var(--amber); border-radius: 2px;
}

.nav-actions { display: flex; align-items: center; gap: 10px; }
.lang-switch {
  display: inline-flex; background: var(--bg-alt); border-radius: 999px; padding: 3px;
  font-family: var(--font-mono); font-size: .72rem; font-weight: 600; letter-spacing: .06em;
}
.lang-switch button,
.lang-switch a {
  border: none; background: transparent; padding: 6px 12px;
  border-radius: 999px; color: var(--ink-soft); cursor: pointer;
  text-decoration: none; display: inline-block;
  transition: all .2s var(--ease);
}
.lang-switch button.active,
.lang-switch a.active { background: var(--marine); color: #fff; }
[data-theme="dark"] .lang-switch button.active,
[data-theme="dark"] .lang-switch a.active { background: var(--cyan); color: var(--marine-deep); }

.nav-toggle {
  display: none;
  background: transparent; border: 1px solid var(--line-strong);
  width: 42px; height: 42px; border-radius: 12px;
  cursor: pointer; align-items: center; justify-content: center;
  color: var(--ink); transition: background .2s var(--ease);
}
.nav-toggle:hover { background: var(--bg-alt); }

@media (max-width: 980px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-links.open {
    display: flex; flex-direction: column; align-items: stretch; gap: 2px;
    position: fixed; top: 72px; left: 0; right: 0;
    background: var(--bg); padding: 18px var(--pad-x) 28px;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
  }
  .nav-links.open a { padding: 14px 18px; font-size: 1.05rem; border-radius: 12px; }
  .nav-links.open a.active::after { display: none; }
  .nav-links.open a.active { background: var(--bg-alt); }
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 22px; border-radius: 12px; border: 1.5px solid transparent;
  font-family: var(--font-body); font-weight: 600; font-size: .98rem;
  letter-spacing: -0.005em; cursor: pointer; white-space: nowrap; line-height: 1;
  transition: all .22s var(--ease); text-decoration: none;
}
.btn-sm { padding: 10px 16px; font-size: .88rem; }
.btn-lg { padding: 18px 28px; font-size: 1.05rem; }
.btn-primary {
  background: var(--amber); color: var(--marine-deep);
  box-shadow: 0 1px 0 rgba(255,255,255,.4) inset, var(--shadow-amber);
}
.btn-primary:hover { background: var(--amber-deep); color: #fff; transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--cyan-deep); border-color: var(--cyan); }
.btn-secondary:hover { background: var(--cyan); color: var(--marine-deep); }
[data-theme="dark"] .btn-secondary { color: var(--cyan); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--bg-alt); border-color: var(--ink-muted); }
.btn-dark { background: var(--marine); color: #fff; }
.btn-dark:hover { background: var(--marine-soft); transform: translateY(-1px); }
.btn-light { background: #fff; color: var(--marine); }
.btn-light:hover { background: var(--bg-alt); transform: translateY(-1px); }
.btn-text {
  background: transparent; padding: 6px 0; color: var(--cyan-deep);
  font-weight: 600; border-radius: 0;
}
.btn-text:hover { color: var(--marine); gap: 14px; }
[data-theme="dark"] .btn-text { color: var(--cyan); }
.btn .arrow { transition: transform .22s var(--ease); display: inline-block; }
.btn:hover .arrow { transform: translateX(3px); }

/* =========================================================
   Pill / Badge
   ========================================================= */
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  font-family: var(--font-mono); font-size: .72rem; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase;
  background: var(--bg-alt); color: var(--ink-muted);
  border: 1px solid var(--line);
}
.pill-amber { background: color-mix(in srgb, var(--amber) 18%, transparent); color: var(--amber-deep); border-color: transparent; }
.pill-cyan { background: color-mix(in srgb, var(--cyan) 16%, transparent); color: var(--cyan-deep); border-color: transparent; }
.pill-dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* =========================================================
   Cards (generic)
   ========================================================= */
.card {
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 28px;
  transition: all .25s var(--ease);
}
.card:hover { border-color: var(--line-strong); transform: translateY(-2px); box-shadow: var(--shadow); }
.card-alt { background: var(--bg-alt); }
.icon-tile {
  width: 52px; height: 52px; border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--cyan) 16%, transparent);
  color: var(--cyan-deep); margin-bottom: 20px;
  transition: all .25s var(--ease);
}
[data-theme="dark"] .icon-tile { color: var(--cyan); }
.card:hover .icon-tile { background: var(--cyan); color: var(--marine-deep); transform: rotate(-4deg); }
.icon-tile.amber { background: color-mix(in srgb, var(--amber) 22%, transparent); color: var(--amber-deep); }
.card:hover .icon-tile.amber { background: var(--amber); color: var(--marine-deep); }

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: var(--bg-deep); color: #B8C5D3; padding: 80px 0 32px; margin-top: 80px;
}
.site-footer a { color: #B8C5D3; }
.site-footer a:hover { color: var(--cyan); }
.site-footer h4 { color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 18px; font-weight: 600; font-family: var(--font-body); }
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 48px; padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,.06);
}
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand img { height: 44px; width: auto; margin-bottom: 18px; filter: brightness(1.1); }
.footer-brand p { color: #B8C5D3; max-width: 32ch; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: .95rem; }
.footer-bottom {
  padding-top: 24px; display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px; font-size: .85rem; color: #7E8FA0;
  font-family: var(--font-mono);
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 10px;
  border: 1px solid rgba(255,255,255,.1); display: inline-flex;
  align-items: center; justify-content: center; transition: all .2s var(--ease);
}
.footer-social a:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }

/* =========================================================
   Reveal-on-scroll animations
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal-stagger.in > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(1) { transition-delay: .05s; }
.reveal-stagger.in > *:nth-child(2) { transition-delay: .12s; }
.reveal-stagger.in > *:nth-child(3) { transition-delay: .19s; }
.reveal-stagger.in > *:nth-child(4) { transition-delay: .26s; }
.reveal-stagger.in > *:nth-child(5) { transition-delay: .33s; }
.reveal-stagger.in > *:nth-child(6) { transition-delay: .40s; }
.reveal-stagger.in > *:nth-child(7) { transition-delay: .47s; }
.reveal-stagger.in > *:nth-child(8) { transition-delay: .54s; }
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-stagger > * { opacity: 1; transform: none; transition: none; }
}

/* =========================================================
   Misc utilities
   ========================================================= */
.mono { font-family: var(--font-mono); }
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 36px; }
.mt-6 { margin-top: 56px; }
.text-amber { color: var(--amber-deep); }
[data-theme="dark"] .text-amber { color: var(--amber); }
.text-cyan { color: var(--cyan-deep); }
[data-theme="dark"] .text-cyan { color: var(--cyan); }
.text-muted { color: var(--ink-muted); }
.text-soft { color: var(--ink-soft); }
.bg-warm { background: var(--bg-warm); }

.divider-thin { height: 1px; background: var(--line); border: none; margin: 0; }

/* Placeholder photo frame (used for team) */
.photo-placeholder {
  position: relative;
  aspect-ratio: 4 / 5;
  background:
    repeating-linear-gradient(135deg,
      var(--bg-alt) 0 10px,
      color-mix(in srgb, var(--bg-alt) 70%, var(--ink) 6%) 10px 11px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 18px; overflow: hidden;
  transition: all .25s var(--ease);
}
.photo-placeholder::before {
  content: "PHOTO";
  position: absolute; top: 14px; left: 14px;
  font-family: var(--font-mono); font-size: .65rem; letter-spacing: .2em;
  background: var(--bg); padding: 4px 8px; border-radius: 4px;
  color: var(--ink-soft); border: 1px solid var(--line);
}
.photo-placeholder::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 35%, color-mix(in srgb, var(--cyan) 18%, transparent), transparent 60%);
  pointer-events: none;
}
/* Real photo: cover the placeholder, hide the hatch + "PHOTO" label */
.photo-placeholder.has-photo { background: none; }
.photo-placeholder.has-photo::before { display: none; }
.photo-placeholder .team-photo {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.photo-placeholder .meta {
  position: relative; z-index: 1;
  background: var(--bg);
  border-radius: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
}
.photo-placeholder .meta strong { font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--ink); }
.photo-placeholder .meta span { display: block; font-size: .82rem; color: var(--ink-muted); margin-top: 2px; }

/* Inline SVG mark generator */
.brand-mark {
  width: 36px; height: 36px;
  background: var(--marine);
  border-radius: 10px;
  display: inline-grid; place-items: center;
  color: var(--amber);
  flex-shrink: 0;
}

/* =========================================================
   Loi 25 — bannière de consentement aux témoins
   ========================================================= */
.cookie-consent {
  position: fixed;
  left: 16px; right: 16px; bottom: 16px;
  z-index: 1000;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, .18);
  padding: 18px 20px;
}
.cookie-consent[hidden] { display: none; }
.cookie-consent-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.cookie-consent-text {
  flex: 1 1 320px;
  margin: 0;
  font-size: .92rem;
  line-height: 1.5;
  color: var(--ink-muted);
}
.cookie-consent-text a { color: var(--cyan-deep); text-decoration: underline; }
[data-theme="dark"] .cookie-consent-text a { color: var(--cyan); }
.cookie-consent-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}
@media (max-width: 560px) {
  .cookie-consent-actions { width: 100%; }
  .cookie-consent-actions .btn { flex: 1; }
}

/* =========================================================
   Document légal (politique de confidentialité)
   ========================================================= */
.legal-doc {
  max-width: 820px;
  margin: 0 auto;
  padding: 8px 0 40px;
}
.legal-doc h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 48px 0 14px;
  color: var(--ink);
}
.legal-doc h3 {
  font-size: 1.05rem;
  margin: 26px 0 8px;
  color: var(--ink);
}
.legal-doc p,
.legal-doc li {
  color: var(--ink-muted);
  line-height: 1.7;
  font-size: .98rem;
}
.legal-doc ul { margin: 10px 0 10px 22px; }
.legal-doc li { margin-bottom: 6px; }
.legal-doc a { color: var(--cyan-deep); text-decoration: underline; }
[data-theme="dark"] .legal-doc a { color: var(--cyan); }
.legal-doc .legal-updated {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .05em;
  color: var(--ink-soft);
  text-transform: uppercase;
}
.legal-doc table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: .92rem;
}
.legal-doc th,
.legal-doc td {
  text-align: left;
  padding: 10px 12px;
  border: 1px solid var(--line);
  vertical-align: top;
  color: var(--ink-muted);
}
.legal-doc th { background: var(--bg-alt); color: var(--ink); font-weight: 600; }

/* Mentions de consentement sous les formulaires */
.consent-note {
  font-size: .8rem;
  line-height: 1.5;
  color: var(--ink-soft);
  margin-top: 14px;
}
.consent-note a { color: var(--cyan-deep); text-decoration: underline; }
[data-theme="dark"] .consent-note a { color: var(--cyan); }

/* Footer — liens légaux + note de consentement (fond foncé) */
.footer-legal { display: inline-flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.footer-legal a { text-decoration: none; }
.footer-legal a:hover { text-decoration: underline; }
.site-footer .consent-note { color: #7E8FA0; }
.site-footer .consent-note a { color: #fff; }
.site-footer .consent-note a:hover { color: var(--cyan); }