/* ==================================================================
   FR3D — Feuille de style
   Charte issue du logo : navy profond + bleu royal, accent cyan.
   Signature : le passage « filaire → solide » (blueprint qui prend forme).
   ================================================================== */

/* ----------------------------- Tokens ---------------------------- */
:root {
  --navy:        #0A1030;
  --navy-2:      #141d4d;
  --blue:        #1E5FE0;
  --blue-bright: #3B82F6;
  --cyan:        #35C4F0;

  --ink:    #0B1220;
  --muted:  #5A6690;
  --line:   #E2E8F5;
  --bg:     #FFFFFF;
  --bg-soft:#F3F6FC;

  --grad:     linear-gradient(135deg, #0A1030 0%, #1E5FE0 100%);
  --grad-soft:linear-gradient(135deg, #f6f9ff 0%, #eef3fe 100%);

  --radius:   16px;
  --radius-sm:10px;
  --shadow:   0 18px 40px -22px rgba(16, 32, 80, .35);
  --shadow-sm:0 8px 20px -14px rgba(16, 32, 80, .30);

  --container: 1200px;
  --pad:       clamp(1.1rem, 5vw, 2rem);

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body:    "Inter", system-ui, sans-serif;
  --font-mono:    "Space Mono", ui-monospace, monospace;
}

/* ----------------------------- Reset ----------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; letter-spacing: -.02em; font-weight: 700; }

.icon { width: 1.15em; height: 1.15em; fill: none; stroke: currentColor; flex: none; }

/* ------------------------ Accessibilité -------------------------- */
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--navy); color: #fff; padding: .7rem 1.1rem; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }
:focus-visible { outline: 3px solid var(--blue-bright); outline-offset: 2px; border-radius: 4px; }

/* ---------------------------- Layout ----------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--pad); }

.section { padding-block: clamp(3.5rem, 8vw, 6rem); }
.section-soft { background: var(--bg-soft); }
.section-navy { background: var(--navy); color: #fff; }

.section-head { max-width: 640px; margin-bottom: clamp(2rem, 5vw, 3rem); }
.section-head.center { margin-inline: auto; text-align: center; }

/* Eyebrow — annotation façon plan/blueprint */
.eyebrow {
  font-family: var(--font-mono);
  font-size: .78rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--blue); display: inline-block; margin-bottom: .9rem;
}
.eyebrow-light { color: var(--cyan); }

.section-title { font-size: clamp(1.7rem, 4.5vw, 2.6rem); }
.section-navy .section-title { color: #fff; }
.section-lead { color: var(--muted); font-size: 1.05rem; margin-top: .9rem; }
.section-navy .section-lead { color: #b9c6ef; }

/* ---------------------------- Boutons ---------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-display); font-weight: 600; font-size: .96rem;
  padding: .8rem 1.35rem; border-radius: 999px;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn .icon { width: 1.1em; height: 1.1em; stroke-width: 2; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 10px 22px -12px rgba(30,95,224,.8); }
.btn-primary:hover { background: #174fc4; transform: translateY(-2px); }
.btn-ghost { background: #fff; color: var(--navy); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -16px rgba(0,0,0,.5); }
.btn-lg { padding: 1rem 1.7rem; font-size: 1.02rem; }
.btn-sm { padding: .6rem 1rem; font-size: .88rem; }
.btn .icon { transition: transform .18s ease; }
.btn:hover .icon { transform: translateX(3px); }

/* ---------------------------- En-tête ---------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; }
.brand-logo { width: 42px; height: 42px; object-fit: contain; }
.brand-word { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; letter-spacing: -.03em; color: var(--navy); }
.brand-accent { color: var(--blue); }

.nav { display: flex; align-items: center; gap: .35rem; }
.nav-link {
  font-family: var(--font-display); font-weight: 500; font-size: .96rem; color: var(--ink);
  padding: .55rem .85rem; border-radius: 999px; position: relative; transition: color .15s ease, background .15s ease;
}
.nav-link:hover { color: var(--blue); background: var(--bg-soft); }
.nav-link.is-active { color: var(--blue); }
.nav-link.is-active::after {
  content: ""; position: absolute; left: .85rem; right: .85rem; bottom: .28rem; height: 2px;
  background: var(--blue); border-radius: 2px;
}
.nav-cta { margin-left: .5rem; }
.nav-cta.is-active { background: #174fc4; }

.nav-toggle { display: none; width: 44px; height: 44px; flex-direction: column; gap: 5px; align-items: center; justify-content: center; }
.nav-toggle span { width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: transform .25s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----------------------- Messages flash -------------------------- */
.flash {
  display: flex; align-items: center; gap: .7rem;
  margin-top: 1.4rem; padding: .95rem 1.2rem; border-radius: var(--radius-sm);
  font-weight: 500; border: 1px solid;
}
.flash .icon { width: 1.3em; height: 1.3em; stroke-width: 2.4; }
.flash-success { background: #eafaf1; color: #0f7a45; border-color: #b7ecce; }
.flash-error   { background: #fdecec; color: #b02525; border-color: #f6c6c6; }
.flash-error .icon { display: none; }

/* =================================================================
   HERO — signature « filaire → solide »
   ================================================================= */
.hero { position: relative; overflow: hidden; background: var(--grad-soft); }
.hero::before { /* trame de blueprint discrète */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(circle at 72% 40%, #000, transparent 62%);
          mask-image: radial-gradient(circle at 72% 40%, #000, transparent 62%);
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; gap: clamp(2rem, 5vw, 3.5rem);
  grid-template-columns: 1fr;
  align-items: center;
  padding-block: clamp(3rem, 7vw, 5.5rem);
}
.hero-tag {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--blue); background: #fff; border: 1px solid var(--line);
  padding: .4rem .8rem; border-radius: 999px; box-shadow: var(--shadow-sm);
}
.hero-tag .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 3px rgba(53,196,240,.25); }
.hero h1 {
  font-size: clamp(2.3rem, 7vw, 4.1rem); margin-top: 1.3rem; color: var(--navy);
}
.hero h1 .accent {
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-slogan { font-family: var(--font-display); font-weight: 500; font-size: clamp(1.05rem, 2.5vw, 1.35rem); color: var(--blue); margin-top: .8rem; }
.hero-lead { color: var(--muted); font-size: 1.08rem; margin-top: 1.1rem; max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.9rem; }

/* Visuel : cube qui se matérialise (SVG animé) */
.hero-visual { position: relative; display: grid; place-items: center; min-height: 280px; }
.hero-visual svg { width: min(100%, 440px); height: auto; overflow: visible; }

.form-line { stroke: var(--blue); stroke-width: 1.6; fill: none; }
.form-node { fill: var(--cyan); }
.solid-face { opacity: 0; }
.solid-1 { fill: #1E5FE0; }
.solid-2 { fill: #2f74f2; }
.solid-3 { fill: #0A1030; }

@keyframes drawLine { to { stroke-dashoffset: 0; } }
@keyframes fillFace { to { opacity: 1; } }
@keyframes floatY   { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.hero-visual .float { animation: floatY 6s ease-in-out infinite; transform-origin: center; }
.form-line {
  stroke-dasharray: 340; stroke-dashoffset: 340;
  animation: drawLine 1.4s ease forwards;
}
.form-line.l2 { animation-delay: .18s; }
.form-line.l3 { animation-delay: .36s; }
.solid-face { animation: fillFace .7s ease forwards; }
.solid-1 { animation-delay: 1.15s; }
.solid-2 { animation-delay: 1.35s; }
.solid-3 { animation-delay: 1.55s; }
.form-node { opacity: 0; animation: fillFace .4s ease forwards .9s; }

/* =================================================================
   UNIVERS — deux grandes portes d'entrée (Web / 3D)
   ================================================================= */
.univers-grid { display: grid; gap: 1.4rem; grid-template-columns: 1fr; }
.univers-card {
  position: relative; overflow: hidden;
  border-radius: var(--radius); padding: clamp(1.6rem, 4vw, 2.4rem);
  background: var(--navy); color: #fff; min-height: 260px;
  display: flex; flex-direction: column; justify-content: space-between;
  transition: transform .22s ease, box-shadow .22s ease;
  isolation: isolate;
}
.univers-card::after {
  content: ""; position: absolute; z-index: -1; inset: 0;
  background: radial-gradient(120% 120% at 100% 0%, rgba(30,95,224,.55), transparent 55%);
}
.univers-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.univers-card .u-badge {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.16); color: #fff;
}
.univers-card .u-badge .icon { width: 26px; height: 26px; stroke-width: 1.6; }
.univers-card h3 { font-size: 1.5rem; margin-top: 1.2rem; }
.univers-card p { color: #c2cef2; margin-top: .6rem; }
.univers-card .u-tags { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: 1.1rem; }
.univers-card .u-tags span {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .04em;
  padding: .32rem .6rem; border-radius: 999px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); color: #dbe6ff;
}
.univers-card .u-link {
  display: inline-flex; align-items: center; gap: .5rem; margin-top: 1.5rem;
  font-family: var(--font-display); font-weight: 600; color: #fff;
}
.univers-card .u-link .icon { transition: transform .18s ease; }
.univers-card:hover .u-link .icon { transform: translateX(4px); }

/* =================================================================
   SERVICES — les 6 pictos du logo + verbes
   ================================================================= */
.services-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.service {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.3rem; border: 1px solid var(--line); border-radius: var(--radius);
  background: #fff; transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.service:hover { border-color: #cfdcfb; transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.service-ico {
  width: 46px; height: 46px; border-radius: 12px; flex: none; display: grid; place-items: center;
  background: var(--grad-soft); color: var(--blue); border: 1px solid #e0e9fd;
}
.service-ico .icon { width: 24px; height: 24px; stroke-width: 1.6; }
.service h3 { font-size: 1.08rem; }
.service p { color: var(--muted); font-size: .95rem; margin-top: .3rem; }

.verbs {
  display: flex; flex-wrap: wrap; justify-content: center; gap: .4rem 1.2rem;
  margin-top: clamp(2rem, 5vw, 3rem);
  font-family: var(--font-mono); font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted);
}
.verbs span { color: var(--blue); }
.verbs .sep { color: var(--cyan); }

/* =================================================================
   CONTENT PAGES — intro, listes de prestations, réalisations
   ================================================================= */
.page-hero { background: var(--grad-soft); position: relative; overflow: hidden; }
.page-hero::before {
  content: ""; position: absolute; inset: 0; opacity: .45; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(circle at 85% 20%, #000, transparent 60%);
          mask-image: radial-gradient(circle at 85% 20%, #000, transparent 60%);
}
.page-hero-inner { position: relative; z-index: 1; padding-block: clamp(2.8rem, 6vw, 4.2rem); max-width: 720px; }
.page-hero h1 { font-size: clamp(2rem, 5.5vw, 3.2rem); color: var(--navy); margin-top: 1rem; }
.page-hero p { color: var(--muted); font-size: 1.08rem; margin-top: 1rem; }
.page-hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.6rem; }

/* Liste de prestations détaillées */
.feature-grid { display: grid; gap: 1.1rem; grid-template-columns: 1fr; }
.feature {
  padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.feature:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); border-color: #cfdcfb; }
.feature-ico {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--navy); color: #fff; margin-bottom: 1rem;
}
.feature-ico .icon { width: 24px; height: 24px; stroke-width: 1.6; }
.feature h3 { font-size: 1.15rem; }
.feature p { color: var(--muted); margin-top: .5rem; font-size: .96rem; }
.feature ul { list-style: none; margin-top: .9rem; display: grid; gap: .5rem; }
.feature li { display: flex; gap: .55rem; align-items: flex-start; font-size: .93rem; color: var(--ink); }
.feature li .icon { color: var(--blue); width: 1.15em; height: 1.15em; stroke-width: 2.4; margin-top: .15rem; }

/* Réalisations (galerie) */
.works-grid { display: grid; gap: 1.1rem; grid-template-columns: 1fr; }
.work {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: #fff;
  transition: transform .2s ease, box-shadow .2s ease;
}
.work:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.work-thumb { aspect-ratio: 4 / 3; display: grid; place-items: center; background: var(--grad); position: relative; }
.work-thumb svg { width: 46%; height: auto; color: rgba(255,255,255,.9); }
.work-thumb .thumb-alt { background: var(--grad-soft); }
.work-body { padding: 1.1rem 1.2rem 1.3rem; }
.work-cat { font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--blue); }
.work h3 { font-size: 1.1rem; margin-top: .35rem; }
.work p { color: var(--muted); font-size: .92rem; margin-top: .35rem; }

/* Bloc « fichier 3D » (upload à la demande) */
.upload-note {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.4rem; border-radius: var(--radius); background: var(--bg-soft); border: 1px dashed #c3d2f6;
}
.upload-note .icon { color: var(--blue); width: 2rem; height: 2rem; stroke-width: 1.6; flex: none; }
.upload-note h3 { font-size: 1.1rem; }
.upload-note p { color: var(--muted); font-size: .95rem; margin-top: .3rem; }
.upload-note .formats { font-family: var(--font-mono); font-size: .8rem; color: var(--blue); margin-top: .5rem; }

/* =================================================================
   GOODIES
   ================================================================= */
.goodies-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.goodie {
  padding: 1.4rem; border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.goodie:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); border-color: #cfdcfb; }
.goodie-ico {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; margin-bottom: .9rem;
  background: var(--grad-soft); color: var(--blue); border: 1px solid #e0e9fd;
}
.goodie-ico .icon { width: 30px; height: 30px; stroke-width: 1.5; }
.goodie h3 { font-size: 1.05rem; }
.goodie p { color: var(--muted); font-size: .92rem; margin-top: .35rem; }

/* Vitrine « objet phare » (plaque QR représentative) */
.showcase { display: grid; gap: clamp(1.6rem, 4vw, 2.6rem); grid-template-columns: 1fr; align-items: center; }
.showcase-media {
  border-radius: var(--radius); background: var(--grad); padding: clamp(1.6rem, 5vw, 2.6rem);
  display: grid; place-items: center; box-shadow: var(--shadow);
}
.qr-plate {
  width: min(100%, 320px); aspect-ratio: 1; background: #fff; border-radius: 18px;
  display: grid; grid-template-rows: auto 1fr auto; gap: .8rem; padding: 1.4rem;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.6);
}
.qr-plate .qp-top { display: flex; align-items: center; gap: .5rem; }
.qr-plate .qp-top .brand-word { font-size: 1.2rem; }
.qr-plate .qp-code { display: grid; place-items: center; }
.qr-plate .qp-code svg { width: 78%; height: auto; }
.qr-plate .qp-url { font-family: var(--font-mono); font-size: .78rem; text-align: center; color: var(--navy); }

/* =================================================================
   FORMULAIRE DEVIS
   ================================================================= */
.form-wrap { display: grid; gap: clamp(1.6rem, 4vw, 2.5rem); grid-template-columns: 1fr; }
.form-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(1.4rem, 4vw, 2.2rem); box-shadow: var(--shadow-sm);
}
.form-row { display: grid; gap: 1.1rem; grid-template-columns: 1fr; margin-bottom: 1.1rem; }
.field { display: flex; flex-direction: column; gap: .4rem; }
.field label { font-family: var(--font-display); font-weight: 500; font-size: .92rem; color: var(--navy); }
.field .req { color: var(--blue); }
.field input, .field select, .field textarea {
  font: inherit; color: var(--ink); background: var(--bg-soft);
  border: 1.5px solid var(--line); border-radius: var(--radius-sm); padding: .8rem .95rem;
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--blue); background: #fff; box-shadow: 0 0 0 4px rgba(30,95,224,.12);
}
.field .hint { font-size: .82rem; color: var(--muted); }
.field-file input { padding: .65rem; background: #fff; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-actions { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; margin-top: .4rem; }
.form-consent { font-size: .82rem; color: var(--muted); }

/* Colonne latérale « pourquoi FR3D » */
.form-aside { display: flex; flex-direction: column; gap: 1rem; }
.aside-card { background: var(--navy); color: #fff; border-radius: var(--radius); padding: 1.6rem; }
.aside-card h3 { font-size: 1.15rem; }
.aside-list { list-style: none; margin-top: 1rem; display: grid; gap: .8rem; }
.aside-list li { display: flex; gap: .6rem; align-items: flex-start; font-size: .95rem; color: #cdd8f7; }
.aside-list li .icon { color: var(--cyan); width: 1.2em; height: 1.2em; stroke-width: 2.4; margin-top: .12rem; }
.aside-contact { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; }
.aside-contact h3 { font-size: 1.05rem; }
.aside-contact a { display: flex; gap: .55rem; align-items: center; color: var(--blue); margin-top: .7rem; font-weight: 500; }

/* =================================================================
   BANDE CTA
   ================================================================= */
.cta-band { background: var(--grad); color: #fff; position: relative; overflow: hidden; }
.cta-band::before {
  content: ""; position: absolute; inset: 0; opacity: .25; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.4) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.4) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(circle at 15% 50%, #000, transparent 55%);
          mask-image: radial-gradient(circle at 15% 50%, #000, transparent 55%);
}
.cta-inner {
  position: relative; z-index: 1;
  display: grid; gap: 1.6rem; grid-template-columns: 1fr; align-items: center;
  padding-block: clamp(2.8rem, 6vw, 4rem);
}
.cta-title { font-size: clamp(1.6rem, 4.5vw, 2.4rem); color: #fff; }
.cta-text { color: #d3ddff; margin-top: .7rem; max-width: 48ch; }

/* =================================================================
   PIED DE PAGE
   ================================================================= */
.site-footer { background: var(--navy); color: #cdd8f7; }
.footer-grid {
  display: grid; gap: 2rem; grid-template-columns: 1fr;
  padding-block: clamp(2.6rem, 6vw, 3.6rem);
}
.footer-word { color: #fff; font-size: 1.6rem; }
.footer-slogan { color: #9fb0dd; margin-top: .4rem; }
.footer-verbs { font-family: var(--font-mono); font-size: .78rem; letter-spacing: .05em; color: var(--cyan); margin-top: 1rem; text-transform: uppercase; }
.footer-col { display: flex; flex-direction: column; gap: .55rem; }
.footer-h { font-family: var(--font-display); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: #7f92c6; margin-bottom: .4rem; }
.footer-col a { color: #cdd8f7; font-size: .95rem; transition: color .15s ease; }
.footer-col a:hover { color: #fff; }
.footer-contact { display: flex; align-items: center; gap: .55rem; }
.footer-contact .icon { color: var(--cyan); width: 1.15em; height: 1.15em; }
.footer-btn { align-self: flex-start; margin-top: .5rem; color: #fff; }
.footer-bottom {
  display: flex; flex-direction: column; gap: .6rem;
  border-top: 1px solid rgba(255,255,255,.1); padding-block: 1.3rem;
  font-size: .85rem; color: #8395c5;
}
.footer-bottom a { color: #8395c5; }
.footer-bottom a:hover { color: #fff; }

/* =================================================================
   RESPONSIVE
   ================================================================= */
@media (min-width: 620px) {
  .form-row.two { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}

@media (min-width: 760px) {
  .univers-grid { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .works-grid { grid-template-columns: 1fr 1fr; }
  .goodies-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 2fr 1.3fr 1.3fr; }
  .cta-inner { grid-template-columns: 1.6fr auto; }
}

@media (min-width: 1000px) {
  .hero-inner { grid-template-columns: 1.05fr .95fr; }
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
  .works-grid { grid-template-columns: repeat(3, 1fr); }
  .goodies-grid { grid-template-columns: repeat(3, 1fr); }
  .showcase { grid-template-columns: .9fr 1.1fr; }
  .form-wrap { grid-template-columns: 1.6fr 1fr; }
}

/* -------------------- Menu mobile (overlay) ---------------------- */
@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .nav {
    position: fixed; inset: 72px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: .2rem;
    background: rgba(255,255,255,.98);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    padding: 1rem var(--pad) 1.6rem;
    box-shadow: var(--shadow);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform .22s ease, opacity .22s ease;
  }
  .nav.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-link { padding: .9rem 1rem; font-size: 1.05rem; border-radius: var(--radius-sm); }
  .nav-link.is-active::after { display: none; }
  .nav-link.is-active { background: var(--bg-soft); }
  .nav-cta { margin-left: 0; margin-top: .5rem; justify-content: center; }
}

/* -------------------- Préférences de mouvement ------------------- */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .form-line { stroke-dashoffset: 0; }
  .solid-face, .form-node { opacity: 1; }
}