/* AGC Logiciels — feuille de styles unique.
   Polices auto-hébergées (aucun appel à un tiers). Toutes les couleurs passent
   par les jetons ci-dessous : aucune valeur de couleur en dur dans les composants. */

@font-face {
  font-family: "Bricolage Grotesque";
  src: url("../fonts/bricolage-grotesque.woff2") format("woff2");
  font-weight: 200 800;
  font-stretch: 75% 100%;
  font-display: swap;
}
@font-face {
  font-family: "Geist";
  src: url("../fonts/geist.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("../fonts/geist-mono.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

/* ---------- Jetons ---------- */
:root {
  --paper: #f4f5f1;
  --paper-2: #eaece6;
  --card: #fbfbf9;
  --ink: #15171b;
  --graphite: #50565e;
  --rule: #d3d6ce;
  --grid: rgba(21, 23, 27, 0.045);
  --accent: #2c3ad1;
  --accent-soft: #e3e5fb;
  --on-accent: #ffffff;
  --stone: #ece6db;
  --stone-ink: #2a2620;
  --gold: #8a6c39;
  --pilou: #2f6b52;
  --night: #120b02;
  --pixel: #f5b41c;
  --focus: #2c3ad1;
  --bezel: #15171b;
  --island: #050608;
  --panel-pilou: #e6efe9;
  --panel-souvena: #f3eee5;
  --memorial: #faf7f2;
  --memorial-ink: #2a2620;
  --memorial-muted: #5a5246;
  --memorial-rule: #e6dfd2;
  --gold-text: #75592b;
  --screen: #ffffff;
  --pixel-muted: #d9c9a8;
  --error: #f08a8a;

  --f-display: "Bricolage Grotesque", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --f-body: "Geist", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --gutter: clamp(16px, 4vw, 40px);
  --maxw: 1200px;
  --radius: 14px;
  --ease: cubic-bezier(0.22, 0.7, 0.2, 1);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0f1113;
    --paper-2: #16191c;
    --card: #1a1d21;
    --ink: #ecede8;
    --graphite: #a1a7ae;
    --rule: #2b2f35;
    --grid: rgba(236, 237, 232, 0.04);
    --accent: #929bff;
    --accent-soft: #23264a;
    --on-accent: #0f1113;
    --focus: #929bff;
    --bezel: #33373e;
    --panel-pilou: #172219;
    --panel-souvena: #231e18;
    --night: #1a1308;
    color-scheme: dark;
  }
  :root:not([data-theme="light"]) :is(.contact, .site-footer, .offer.is-featured) { --ink: #1a1d21; --paper: #ecede8; }
}
:root[data-theme="dark"] :is(.contact, .site-footer, .offer.is-featured) { --ink: #1a1d21; --paper: #ecede8; }
:root[data-theme="dark"] {
  --panel-pilou: #172219;
  --panel-souvena: #231e18;
  --night: #1a1308;
  --bezel: #33373e;
  --paper: #0f1113;
  --paper-2: #16191c;
  --card: #1a1d21;
  --ink: #ecede8;
  --graphite: #a1a7ae;
  --rule: #2b2f35;
  --grid: rgba(236, 237, 232, 0.04);
  --accent: #929bff;
  --accent-soft: #23264a;
  --on-accent: #0f1113;
  --focus: #929bff;
  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--f-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { color: var(--accent); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--accent); color: var(--on-accent); }
h1, h2, h3 { font-family: var(--f-display); font-weight: 700; line-height: 1.02; margin: 0; text-wrap: balance; letter-spacing: -0.02em; }
p { margin: 0; text-wrap: pretty; }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 12px; }
.label {
  font: 500 0.75rem/1.2 var(--f-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--graphite);
}
.num { font-variant-numeric: tabular-nums; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6em;
  font: 600 0.98rem/1 var(--f-body);
  padding: 0.95em 1.35em; border-radius: 999px;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: transform 0.25s var(--ease), background-color 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { color: var(--on-accent); transform: translateY(-2px); }
.btn-ghost { border-color: color-mix(in srgb, var(--ink) 40%, var(--rule)); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn .arrow { transition: transform 0.25s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- En-tête ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--rule); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { width: 32px; height: 32px; }
.brand-name { font: 700 1.12rem/1 var(--f-display); letter-spacing: -0.01em; font-stretch: 90%; }
.brand-name span { color: var(--graphite); font-weight: 500; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { text-decoration: none; font-size: 0.94rem; color: var(--graphite); white-space: nowrap; padding-block: 10px; }
.brand-name { white-space: nowrap; }
.nav a:hover { color: var(--ink); }
.nav .btn { padding: 0.95em 1.1em; font-size: 0.9rem; color: var(--on-accent); }
@media (max-width: 860px) { .nav a:not(.btn):not(.nav-keep) { display: none; } }
@media (max-width: 560px) { .nav a.nav-keep { display: none; } }

/* ---------- Héro ---------- */
.hero {
  position: relative; overflow: hidden;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
  border-bottom: 1px solid var(--rule);
}
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(32px, 5vw, 72px); align-items: center; padding-block: clamp(48px, 8vw, 104px) clamp(56px, 8vw, 96px); }
.hero-kicker { display: flex; gap: 12px; align-items: center; margin: 0 0 26px; }
.hero-kicker .dot-live { flex: none; }
.dot-live { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--pilou); box-shadow: 0 0 0 4px color-mix(in srgb, var(--pilou) 18%, transparent); }
.hero h1 { font-size: clamp(2.7rem, 6.4vw, 5.4rem); font-stretch: 86%; font-weight: 740; letter-spacing: -0.022em; line-height: 0.96; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-lede { margin-top: 26px; max-width: 34em; font-size: clamp(1.06rem, 1.4vw, 1.2rem); color: var(--graphite); }
.hero-lede strong { color: var(--ink); font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

/* Établi : les trois réalisations posées comme des pièces */
.bench { position: relative; aspect-ratio: 1 / 1.06; max-width: 560px; width: 100%; justify-self: center; }
.piece { position: absolute; margin: 0; }
.piece figcaption { margin-top: 10px; }
.piece-phone { left: 3%; top: 0; width: 42%; z-index: 2; animation: settle 0.9s var(--ease) both; }
.phone {
  position: relative; padding: 0; aspect-ratio: 1 / 2.05; border-radius: 15.5% / 7.2%; background: var(--bezel);
  box-shadow: 0 34px 64px -30px rgba(10, 12, 20, 0.5), inset 0 0 0 1px rgba(255, 255, 255, 0.08), 0 0 0 1px rgba(10, 12, 20, 0.06);
}
.phone::before { content: ""; position: absolute; z-index: 3; top: 3.1%; left: 50%; width: 29%; height: 2.5%; transform: translateX(-50%); border-radius: 999px; background: var(--island); }
.phone img { position: absolute; left: 5%; top: 2.439%; width: 90%; height: 95.12%; max-width: none; object-fit: cover; object-position: top; border-radius: 13.5% / 6.3%; background: var(--screen); }
.phone-site::before { display: none; }
.piece-plaque { right: 0; top: 5%; width: 47%; z-index: 1; animation: settle 0.9s 0.12s var(--ease) both; }
.plaque {
  background: var(--stone); color: var(--stone-ink); border-radius: 12px;
  padding: 20px 18px 18px; box-shadow: 0 24px 48px -30px rgba(40, 30, 10, 0.5);
  display: grid; gap: 14px; justify-items: center; text-align: center;
}
.plaque .souvena-mark { width: 30px; }
.plaque .qr { width: 62%; background: var(--stone); }
.plaque-name { font: 600 0.95rem/1.2 var(--f-display); letter-spacing: 0.01em; }
.plaque-url { font: 500 0.75rem/1 var(--f-mono); letter-spacing: 0.04em; color: var(--gold-text); }
.piece-tile { right: 9%; bottom: 0; width: 26%; z-index: 3; animation: settle 0.9s 0.24s var(--ease) both; }
.tile {
  aspect-ratio: 1; border-radius: 22%; background: var(--night);
  display: grid; place-items: center; box-shadow: 0 22px 40px -22px rgba(0,0,0,0.6), 0 0 0 1px color-mix(in srgb, var(--pixel) 35%, transparent);
}
.pixel { image-rendering: pixelated; image-rendering: crisp-edges; }
.tile img { width: 64%; image-rendering: pixelated; image-rendering: crisp-edges; }
.callout { display: flex; gap: 8px; align-items: baseline; white-space: nowrap; }
.callout b { font: 600 0.75rem/1 var(--f-mono); color: var(--accent); }

@keyframes settle {
  from { transform: translateY(18px) rotate(-1.5deg); }
  to { transform: none; }
}

/* ---------- Sections ---------- */
.section { padding-block: clamp(56px, 8vw, 104px); }
.section + .section { border-top: 1px solid var(--rule); }
.section-head { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 24px clamp(24px, 5vw, 72px); align-items: end; margin-bottom: clamp(32px, 5vw, 56px); }
.section-head h2 { font-size: clamp(2.4rem, 4.4vw, 3.6rem); font-stretch: 86%; }
.section-head p { color: var(--graphite); max-width: 36em; }
.section-head .label { grid-column: 1 / -1; }

/* ---------- Réalisations ---------- */
.cases { display: grid; gap: clamp(20px, 3vw, 28px); }
.case {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  background: var(--card); border: 1px solid var(--rule); border-radius: 22px; overflow: hidden;
}
.case-body { padding: clamp(24px, 4vw, 48px); display: flex; flex-direction: column; gap: 20px; }
.case-top { display: flex; align-items: center; gap: 14px; }
.case-top img { width: 44px; height: 44px; border-radius: 11px; }
.case h3 { font-size: clamp(1.7rem, 3.2vw, 2.6rem); font-stretch: 88%; }
.case-pitch { font-size: 1.12rem; color: var(--ink); }
.case-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.case-list li { position: relative; padding-left: 22px; color: var(--graphite); }
.case-list li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 10px; height: 2px; background: var(--accent); }
.spec { display: grid; grid-template-columns: auto 1fr; gap: 8px 18px; margin: 0; padding-top: 18px; border-top: 1px dashed var(--rule); }
.spec dt { font: 500 0.75rem/1.5 var(--f-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--graphite); }
.spec dd { margin: 0; font-size: 0.95rem; }
.case-link { margin-top: auto; align-self: flex-start; }
.case-visual { position: relative; display: grid; place-items: center; padding: clamp(28px, 4vw, 48px); min-height: 360px; }
.case-visual.v-pilou { background: var(--panel-pilou); }
.case-visual.v-souvena { background: var(--panel-souvena); }
.case-visual.v-grisou { background: var(--night); }
.memorial {
  width: min(100%, 480px); background: var(--memorial); color: var(--memorial-ink); border-radius: 16px; padding: 32px;
  box-shadow: 0 30px 60px -36px rgba(60, 40, 10, 0.55); display: grid; gap: 14px;
}
.memorial .m-eyebrow { font: 500 0.75rem/1 var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold-text); }
.memorial .m-quote { font: 600 1.8rem/1.2 var(--f-display); font-stretch: 92%; }
.memorial .m-row { display: flex; gap: 14px; align-items: center; padding-top: 14px; border-top: 1px solid var(--memorial-rule); }
.memorial .m-row img { width: 96px; }
.memorial .m-row p { font-size: 0.85rem; color: var(--memorial-muted); line-height: 1.45; }
.case:nth-child(even) .case-visual { order: -1; }

/* ---------- Offres ---------- */
.offers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.offer { border: 1px solid var(--rule); border-radius: 18px; padding: 28px; display: flex; flex-direction: column; gap: 16px; background: var(--paper); }
.offer.is-featured { background: var(--ink); color: var(--paper); border-color: color-mix(in srgb, var(--accent) 45%, var(--ink)); }
.offer.is-featured .btn-primary { color: var(--on-accent); }
.offer.is-featured .label, .offer.is-featured .offer-list li { color: color-mix(in srgb, var(--paper) 72%, var(--ink)); }
.offer.is-featured .offer-list li::before { background: var(--accent); }
.offer h3 { font-size: 1.7rem; font-stretch: 88%; }
.offer p { color: inherit; opacity: 0.86; }
.offer-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 9px; font-size: 0.96rem; }
.offer-list li { position: relative; padding-left: 20px; color: var(--graphite); }
.offer-list li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 10px; height: 2px; background: var(--accent); }
.offer .btn { margin-top: auto; align-self: flex-start; }
.offer.is-featured .btn-ghost { color: var(--paper); border-color: color-mix(in srgb, var(--paper) 35%, transparent); }
.offer.is-featured .btn-ghost:hover { border-color: var(--paper); }

/* ---------- Engagements ---------- */
.pledges { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--ink); }
.pledge { padding: 26px 22px 8px 0; display: grid; gap: 10px; align-content: start; }
.pledge + .pledge { padding-left: 22px; border-left: 1px solid var(--rule); }
.pledge h3 { font-size: 1.28rem; font-stretch: 92%; letter-spacing: -0.01em; line-height: 1.15; }
.pledge p { color: var(--graphite); font-size: 0.96rem; }

/* ---------- Méthode ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; counter-reset: step; }
.step { counter-increment: step; padding: 28px 24px 30px 0; border-top: 1px solid var(--rule); display: grid; gap: 10px; align-content: start; }
.step::before { content: counter(step, decimal-leading-zero); font: 500 0.75rem/1 var(--f-mono); color: var(--accent); letter-spacing: 0.06em; }
.step h3 { font-size: 1.3rem; font-stretch: 92%; letter-spacing: -0.01em; }
.step p { color: var(--graphite); font-size: 0.96rem; }

/* ---------- Contact ---------- */
.contact { background: var(--ink); color: var(--paper); }
.contact, .site-footer, .offer.is-featured { --focus: var(--paper); --accent: #929bff; --on-accent: #0f1113; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; transform: none; }
.contact .section-head p, .contact .label { color: color-mix(in srgb, var(--paper) 70%, var(--ink)); }
.contact-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(24px, 5vw, 72px); align-items: start; }
.coords { display: grid; gap: 22px; }
.coord { display: grid; gap: 6px; padding-bottom: 20px; border-bottom: 1px solid color-mix(in srgb, var(--paper) 16%, transparent); }
.coord-value { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; font: 600 clamp(1.15rem, 2vw, 1.4rem)/1.2 var(--f-display); font-stretch: 92%; }
.coord-value a { text-decoration: none; padding-block: 8px; }
.coord-value a:hover { color: var(--paper); text-decoration: underline; }
.copy { font: 500 0.75rem/1 var(--f-mono); letter-spacing: 0.06em; text-transform: uppercase; color: inherit; background: transparent; border: 1px solid color-mix(in srgb, var(--paper) 30%, transparent); border-radius: 999px; padding: 10px 12px; min-height: 44px; cursor: pointer; }
.copy:hover { border-color: var(--paper); }
.form { display: grid; gap: 16px; background: color-mix(in srgb, var(--paper) 6%, var(--ink)); border: 1px solid color-mix(in srgb, var(--paper) 14%, transparent); border-radius: 20px; padding: clamp(20px, 3vw, 32px); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 7px; }
.field label, .field legend { font: 500 0.75rem/1.2 var(--f-mono); letter-spacing: 0.06em; text-transform: uppercase; color: color-mix(in srgb, var(--paper) 72%, var(--ink)); }
.field input, .field textarea {
  width: 100%; font: 400 1rem/1.4 var(--f-body); color: var(--paper);
  background: color-mix(in srgb, var(--paper) 4%, var(--ink)); border: 1px solid color-mix(in srgb, var(--paper) 38%, transparent);
  border-radius: 12px; padding: 13px 14px;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: 2px solid var(--paper); outline-offset: 1px; border-color: transparent; }
.field [aria-invalid="true"] { border-color: var(--error); }
fieldset.field { border: 0; padding: 0; margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chips label { font: 500 0.92rem/1 var(--f-body); letter-spacing: 0; text-transform: none; color: var(--paper); padding: 13px 16px; border-radius: 999px; border: 1px solid color-mix(in srgb, var(--paper) 38%, transparent); cursor: pointer; }
.chips input:checked + label { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.chips input:focus-visible + label { outline: 2px solid var(--paper); outline-offset: 2px; }
.form-note { font-size: 0.86rem; color: color-mix(in srgb, var(--paper) 62%, var(--ink)); }
.form-status { font-size: 0.92rem; min-height: 1.4em; }
.contact .btn-primary { justify-self: start; }

/* ---------- Pied de page ---------- */
.site-footer { background: var(--ink); color: color-mix(in srgb, var(--paper) 66%, var(--ink)); border-top: 1px solid color-mix(in srgb, var(--paper) 12%, transparent); font-size: 0.9rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px 28px; padding-block: 28px 36px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--paper); }

/* ---------- Pages légales ---------- */
.legal { padding-block: clamp(48px, 7vw, 88px); }
.legal .wrap { max-width: 760px; }
.legal h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-stretch: 86%; margin: 14px 0 10px; }
.legal h2 { font-size: 1.35rem; font-stretch: 92%; letter-spacing: -0.01em; margin: 40px 0 12px; }
.legal p, .legal li { color: var(--graphite); }
.legal p + p { margin-top: 12px; }
.legal ul { padding-left: 1.1em; display: grid; gap: 6px; margin: 10px 0 0; }
.legal strong { color: var(--ink); font-weight: 600; }
.legal .updated { margin-bottom: 8px; }
.back { display: inline-flex; gap: 8px; text-decoration: none; font-size: 0.94rem; color: var(--graphite); }

/* ---------- Adaptatif ---------- */
@media (max-width: 980px) {
  .offers { grid-template-columns: 1fr; }
  .pledges { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pledge:nth-child(3) { padding-left: 0; border-left: 0; }
  .pledge:nth-child(n+3) { border-top: 1px solid var(--rule); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .hero .wrap, .section-head, .case, .contact-grid { grid-template-columns: 1fr; }
  .case-visual { order: -1; }
  .hero .wrap { padding-block: 32px 48px; }
  .hero-lede { margin-top: 18px; }
  .hero-actions { margin-top: 24px; }
  .bench { max-width: 460px; }
}
@media (max-width: 560px) {
  .pledges, .steps { grid-template-columns: 1fr; }
  .pledge, .pledge + .pledge { padding-left: 0; border-left: 0; }
  .pledge + .pledge { border-top: 1px solid var(--rule); }
  .form-row { grid-template-columns: 1fr; }
  .case-visual { min-height: 300px; }
  .bench .piece figcaption { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
.actions-404 { margin-top: 28px; }