/* ============================================================
   ACD MANAGEMENT — Feuille de style globale (refonte 2026)
   Charte : Or #D4A843 · Noir #0D0D0D · Crème #F5F0E8
   Typo  : Montserrat (titres) · Inter (corps) · Playfair Display (accents)
   ============================================================ */

:root {
  --or:        #D4A843;
  --or-clair:  #E8C96A;
  --or-fonce:  #B8912E;
  --noir:      #0D0D0D;
  --noir-2:    #161616;
  --noir-3:    #1f1f1f;
  --creme:     #F5F0E8;
  --creme-2:   #E8DCC8;
  --anthracite:#2C2C2C;
  --gris:      #8a8a8a;
  --gris-clair:#b8b8b8;

  --maxw: 1240px;
  --pad-section: clamp(4.5rem, 9vw, 8rem);
  --radius: 4px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --f-titre: 'Montserrat', system-ui, sans-serif;
  --f-corps: 'Inter', system-ui, sans-serif;
  --f-accent:'Playfair Display', Georgia, serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--f-corps);
  background: var(--noir);
  color: var(--creme);
  line-height: 1.65;
  font-weight: 300;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
::selection { background: var(--or); color: var(--noir); }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1.25rem, 5vw, 3rem); }
.section-pad { padding: var(--pad-section) 0; }
.light-section { background: var(--creme); color: var(--noir); }
.dark-section  { background: var(--noir); color: var(--creme); }
.noir2-section { background: var(--noir-2); color: var(--creme); }

/* ---------- Typo utilitaires ---------- */
.eyebrow {
  font-family: var(--f-titre);
  font-weight: 500;
  font-size: .72rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 1.4rem;
  display: inline-block;
}
.light-section .eyebrow { color: var(--or-fonce); }

.section-title {
  font-family: var(--f-titre);
  font-weight: 700;
  font-size: clamp(1.9rem, 4.2vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -.01em;
}
.section-title em { font-family: var(--f-accent); font-weight: 400; font-style: italic; color: var(--or); }
.light-section .section-title em { color: var(--or-fonce); }

.section-lead {
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  color: var(--gris-clair);
  max-width: 62ch;
  margin-top: 1.5rem;
}
.light-section .section-lead { color: var(--anthracite); }

.section-header-centered { text-align: center; max-width: 760px; margin: 0 auto 4rem; display: flex; flex-direction: column; align-items: center; }

/* ---------- Boutons ---------- */
.btn-primary, .btn-ghost {
  font-family: var(--f-titre);
  font-weight: 500;
  font-size: .82rem;
  letter-spacing: .08em;
  padding: 1.05rem 2.2rem;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  transition: all .4s var(--ease);
  cursor: pointer;
}
.btn-primary {
  background: var(--or);
  color: var(--noir);
  border: 1px solid var(--or);
}
.btn-primary:hover { background: var(--or-clair); border-color: var(--or-clair); transform: translateY(-2px); box-shadow: 0 12px 30px -10px rgba(212,168,67,.5); }
.btn-ghost {
  background: transparent;
  color: var(--creme);
  border: 1px solid rgba(245,240,232,.28);
}
.btn-ghost:hover { border-color: var(--or); color: var(--or); }
.light-section .btn-ghost { color: var(--noir); border-color: rgba(13,13,13,.25); }
.light-section .btn-ghost:hover { border-color: var(--or-fonce); color: var(--or-fonce); }
.btn-arrow { transition: transform .4s var(--ease); }
.btn-primary:hover .btn-arrow { transform: translateX(4px); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  transition: background .4s var(--ease), padding .4s var(--ease), border-color .4s var(--ease);
  padding: 1.4rem 0;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(13,13,13,.82);
  backdrop-filter: blur(14px);
  padding: .85rem 0;
  border-bottom-color: rgba(212,168,67,.14);
}
.header-inner { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1.25rem,5vw,3rem); display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.header-logo { display: flex; align-items: center; }
.logo-img { height: 30px; width: auto; }
.logo-text { font-family: var(--f-titre); font-weight: 700; font-size: 1.4rem; letter-spacing: .04em; color: var(--creme); }
.logo-text-accent, .footer-logo-text em { color: var(--or); font-style: normal; }
.header-nav ul { display: flex; gap: 2.1rem; }
.header-nav a {
  font-family: var(--f-titre); font-weight: 500; font-size: .82rem; letter-spacing: .04em;
  color: var(--gris-clair); position: relative; padding: .3rem 0; transition: color .3s;
}
.header-nav a::after { content: ''; position: absolute; left: 0; bottom: -2px; width: 0; height: 1px; background: var(--or); transition: width .35s var(--ease); }
.header-nav a:hover, .header-nav a.active { color: var(--creme); }
.header-nav a:hover::after, .header-nav a.active::after { width: 100%; }
.header-cta {
  font-family: var(--f-titre); font-weight: 500; font-size: .8rem; letter-spacing: .06em;
  padding: .7rem 1.5rem; border: 1px solid var(--or); border-radius: var(--radius); color: var(--or);
  transition: all .35s var(--ease);
}
.header-cta:hover { background: var(--or); color: var(--noir); }

.nav-toggle { display: none; width: 30px; height: 22px; position: relative; flex-direction: column; justify-content: center; gap: 6px; }
.nav-toggle-bar { display: block; width: 100%; height: 1.5px; background: var(--creme); transition: transform .35s var(--ease), opacity .3s; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(3.75px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { transform: translateY(-3.75px) rotate(-45deg); }

.mobile-nav {
  position: fixed; inset: 0 0 0 auto; width: min(82vw, 360px); height: 100vh;
  background: var(--noir-2); border-left: 1px solid rgba(212,168,67,.16);
  transform: translateX(100%); transition: transform .5s var(--ease);
  display: flex; flex-direction: column; justify-content: center; padding: 2.5rem;
  z-index: 1001;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav ul { display: flex; flex-direction: column; gap: 1.6rem; }
.mobile-nav a { font-family: var(--f-titre); font-weight: 600; font-size: 1.5rem; color: var(--creme); }
.mobile-nav a:hover { color: var(--or); }
.mobile-cta { color: var(--or) !important; font-size: 1rem !important; letter-spacing: .06em; margin-top: 1rem; }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg-img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(105deg, rgba(13,13,13,.94) 0%, rgba(13,13,13,.78) 45%, rgba(13,13,13,.5) 100%); }
.hero-content { position: relative; z-index: 2; max-width: var(--maxw); margin: 0 auto; padding: 7rem clamp(1.25rem,5vw,3rem) 0; width: 100%; }
.hero-eyebrow { animation: fadeUp .9s var(--ease) both; }
.hero-title {
  font-family: var(--f-titre); font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 5rem); line-height: 1.04; letter-spacing: -.02em;
  max-width: 17ch; margin-bottom: 1.8rem; animation: fadeUp .9s var(--ease) .1s both;
}
.hero-title em { font-family: var(--f-accent); font-style: italic; font-weight: 400; color: var(--or); }
.hero-statement { font-size: clamp(1.02rem,1.7vw,1.28rem); color: var(--gris-clair); max-width: 60ch; margin-bottom: 2.6rem; animation: fadeUp .9s var(--ease) .2s both; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; animation: fadeUp .9s var(--ease) .3s both; }
.hero-scroll { position: absolute; bottom: 2.2rem; left: 50%; transform: translateX(-50%); z-index: 2; display: flex; flex-direction: column; align-items: center; gap: .8rem; font-family: var(--f-titre); font-size: .62rem; letter-spacing: .25em; text-transform: uppercase; color: var(--gris); }
.scroll-line { width: 1px; height: 48px; background: linear-gradient(var(--or), transparent); animation: scrollPulse 2.2s ease-in-out infinite; }
@keyframes scrollPulse { 0%,100%{opacity:.3;transform:scaleY(.6);} 50%{opacity:1;transform:scaleY(1);} }
@keyframes fadeUp { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: translateY(0); } }

/* Hero compact (pages internes) */
.page-hero { position: relative; padding: 12rem 0 5rem; overflow: hidden; border-bottom: 1px solid rgba(212,168,67,.12); }
.page-hero-bg { position: absolute; inset: 0; z-index: 0; opacity: .22; }
.page-hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero::after { content:''; position:absolute; inset:0; background: linear-gradient(180deg, rgba(13,13,13,.7), var(--noir)); z-index:1; }
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { font-family: var(--f-titre); font-weight: 700; font-size: clamp(2.2rem,5vw,4rem); line-height: 1.06; letter-spacing: -.02em; max-width: 20ch; }
.page-hero h1 em { font-family: var(--f-accent); font-style: italic; font-weight: 400; color: var(--or); }
.page-hero .lead { font-size: clamp(1rem,1.6vw,1.2rem); color: var(--gris-clair); max-width: 62ch; margin-top: 1.4rem; }
.breadcrumb { font-family: var(--f-titre); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gris); margin-bottom: 1.5rem; }
.breadcrumb a:hover { color: var(--or); }

/* ============================================================
   PREUVE / STATS BAR
   ============================================================ */
.proof-bar { border-top: 1px solid rgba(212,168,67,.16); border-bottom: 1px solid rgba(212,168,67,.16); background: var(--noir-2); }
.proof-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.proof-item { padding: 2.6rem 1.5rem; text-align: center; border-right: 1px solid rgba(212,168,67,.1); }
.proof-item:last-child { border-right: none; }
.proof-num { font-family: var(--f-titre); font-weight: 700; font-size: clamp(2rem,3.5vw,2.8rem); color: var(--or); line-height: 1; }
.proof-label { font-size: .82rem; color: var(--gris-clair); margin-top: .7rem; letter-spacing: .02em; }

/* ============================================================
   TICKER
   ============================================================ */
.ticker-wrapper { overflow: hidden; border-top: 1px solid rgba(212,168,67,.14); border-bottom: 1px solid rgba(212,168,67,.14); padding: 1.1rem 0; background: var(--noir); }
.ticker-track { display: flex; width: max-content; animation: ticker 38s linear infinite; }
.ticker-content { font-family: var(--f-titre); font-weight: 500; font-size: .92rem; letter-spacing: .04em; color: var(--creme); white-space: nowrap; padding-right: 1rem; }
.t-dim { color: var(--gris); }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1 !important; transform: none !important; } .ticker-track { animation: none; } }

/* ============================================================
   CONVICTION / SPLIT
   ============================================================ */
.split-layout { display: grid; grid-template-columns: 0.85fr 2fr; gap: clamp(2rem,6vw,5rem); align-items: start; }
.split-num { font-family: var(--f-accent); font-style: italic; font-size: clamp(3rem,7vw,5.5rem); color: var(--creme-2); line-height: 1; margin-top: 1rem; }
.dark-section .split-num, .noir2-section .split-num { color: rgba(212,168,67,.22); }
.body-copy p { margin-bottom: 1.4rem; font-size: 1.05rem; }
.statement { font-family: var(--f-accent); font-style: italic; font-size: clamp(1.3rem,2.4vw,1.9rem); color: var(--or-fonce); line-height: 1.35; margin-top: 1rem; }
.dark-section .statement, .noir2-section .statement { color: var(--or); }

/* ============================================================
   CARTES GÉNÉRIQUES (services / piliers)
   ============================================================ */
.card-grid { display: grid; gap: 1.5rem; }
.card-grid.cols-3 { grid-template-columns: repeat(3,1fr); }
.card-grid.cols-2 { grid-template-columns: repeat(2,1fr); }
.feature-card {
  background: var(--noir-2); border: 1px solid rgba(245,240,232,.08);
  border-radius: var(--radius); padding: 2.4rem; transition: border-color .4s var(--ease), transform .4s var(--ease), background .4s;
}
.feature-card:hover { border-color: rgba(212,168,67,.4); transform: translateY(-5px); background: var(--noir-3); }
.feature-num { font-family: var(--f-titre); font-weight: 700; font-size: .8rem; letter-spacing: .15em; color: var(--or); display: block; margin-bottom: 1.2rem; }
.feature-card h3 { font-family: var(--f-titre); font-weight: 600; font-size: 1.3rem; margin-bottom: .9rem; line-height: 1.25; }
.feature-card p { color: var(--gris-clair); font-size: .98rem; }
.feature-card ul { margin-top: 1.3rem; display: flex; flex-direction: column; gap: .6rem; }
.feature-card ul li { position: relative; padding-left: 1.3rem; font-size: .9rem; color: var(--gris-clair); }
.feature-card ul li::before { content: ''; position: absolute; left: 0; top: .55em; width: 6px; height: 6px; background: var(--or); border-radius: 50%; }

/* light variante */
.light-section .feature-card { background: #fff; border-color: rgba(13,13,13,.07); }
.light-section .feature-card:hover { border-color: rgba(184,145,46,.4); }
.light-section .feature-card h3 { color: var(--noir); }
.light-section .feature-card p, .light-section .feature-card ul li { color: var(--anthracite); }
.light-section .feature-num { color: var(--or-fonce); }
.light-section .feature-card ul li::before { background: var(--or-fonce); }

/* ============================================================
   RÉALISATIONS / PORTFOLIO
   ============================================================ */
.work-filter { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; margin-bottom: 3rem; }
.filter-btn {
  font-family: var(--f-titre); font-weight: 500; font-size: .78rem; letter-spacing: .05em;
  padding: .6rem 1.3rem; border: 1px solid rgba(245,240,232,.16); border-radius: 100px; color: var(--gris-clair);
  transition: all .3s var(--ease);
}
.filter-btn:hover { border-color: var(--or); color: var(--creme); }
.filter-btn.active { background: var(--or); border-color: var(--or); color: var(--noir); }

.work-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
.work-card {
  position: relative; background: var(--noir-2); border: 1px solid rgba(245,240,232,.08);
  border-radius: var(--radius); overflow: hidden; transition: border-color .4s var(--ease), transform .4s var(--ease);
  display: flex; flex-direction: column;
}
.work-card:hover { border-color: rgba(212,168,67,.45); transform: translateY(-5px); }
.work-thumb { aspect-ratio: 16/10; position: relative; overflow: hidden; background: linear-gradient(135deg, var(--noir-3), var(--noir-2)); display: flex; align-items: center; justify-content: center; }
.work-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.work-card:hover .work-thumb img { transform: scale(1.06); }
.work-thumb-label { font-family: var(--f-titre); font-weight: 700; font-size: 1.5rem; letter-spacing: .04em; color: var(--or); opacity: .85; padding: 1rem; text-align: center; }
.work-badge { position: absolute; top: .9rem; left: .9rem; z-index: 2; font-family: var(--f-titre); font-size: .62rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; padding: .35rem .7rem; border-radius: 100px; background: rgba(13,13,13,.7); backdrop-filter: blur(6px); color: var(--or); border: 1px solid rgba(212,168,67,.3); }
.work-live { position: absolute; top: .9rem; right: .9rem; z-index: 2; font-family: var(--f-titre); font-size: .6rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; padding: .32rem .6rem; border-radius: 100px; background: rgba(46,204,113,.16); color: #4ade80; border: 1px solid rgba(46,204,113,.35); display: inline-flex; align-items: center; gap: .35rem; }
.work-live::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: #4ade80; }
.work-body { padding: 1.6rem; flex: 1; display: flex; flex-direction: column; }
.work-cat { font-family: var(--f-titre); font-size: .68rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--gris); margin-bottom: .6rem; }
.work-body h3 { font-family: var(--f-titre); font-weight: 600; font-size: 1.2rem; margin-bottom: .5rem; }
.work-body p { font-size: .9rem; color: var(--gris-clair); flex: 1; }
.work-link { font-family: var(--f-titre); font-size: .76rem; font-weight: 500; letter-spacing: .04em; color: var(--or); margin-top: 1.1rem; display: inline-flex; align-items: center; gap: .4rem; }
.work-link:hover { gap: .7rem; }

/* ============================================================
   CAS PHARE (featured project)
   ============================================================ */
.case { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(2rem,5vw,4.5rem); align-items: center; }
.case.reverse { direction: rtl; }
.case.reverse > * { direction: ltr; }
.case-media { border-radius: var(--radius); overflow: hidden; border: 1px solid rgba(212,168,67,.18); aspect-ratio: 4/3; }
.case-media img { width: 100%; height: 100%; object-fit: cover; }
.case-tag { font-family: var(--f-titre); font-size: .72rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--or); }
.case h3 { font-family: var(--f-titre); font-weight: 700; font-size: clamp(1.6rem,3vw,2.4rem); margin: 1rem 0 1.2rem; line-height: 1.12; }
.case p { color: var(--gris-clair); margin-bottom: 1.2rem; }
.case-meta { display: flex; flex-wrap: wrap; gap: 1.8rem; margin: 1.6rem 0; }
.case-meta div span { display: block; }
.case-meta .k { font-family: var(--f-titre); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--gris); }
.case-meta .v { font-family: var(--f-titre); font-weight: 600; font-size: 1rem; color: var(--creme); margin-top: .2rem; }
.tag-row { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.4rem; }
.tag { font-family: var(--f-titre); font-size: .7rem; font-weight: 500; letter-spacing: .04em; padding: .35rem .8rem; border: 1px solid rgba(245,240,232,.16); border-radius: 100px; color: var(--gris-clair); }

/* ============================================================
   MÉTHODE (timeline)
   ============================================================ */
.timeline { max-width: 820px; margin: 0 auto; }
.tl-step { display: grid; grid-template-columns: auto 1fr; gap: 1.8rem; padding-bottom: 2.6rem; }
.tl-marker { display: flex; flex-direction: column; align-items: center; }
.tl-num { font-family: var(--f-titre); font-weight: 700; font-size: .9rem; color: var(--noir); background: var(--or); width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.tl-line { width: 1px; flex: 1; background: linear-gradient(var(--or-fonce), transparent); margin-top: .6rem; }
.tl-step:last-child .tl-line { display: none; }
.tl-content h3 { font-family: var(--f-titre); font-weight: 600; font-size: 1.25rem; margin-bottom: .6rem; }
.tl-content p { color: var(--gris-clair); }
.light-section .tl-content p { color: var(--anthracite); }

/* ============================================================
   IA DIFFÉRENCIATEUR (diagramme)
   ============================================================ */
.agent-diagram { max-width: 640px; margin: 3.5rem auto 0; display: flex; flex-direction: column; align-items: center; gap: 0; }
.diagram-row { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.diagram-node { font-family: var(--f-titre); font-weight: 500; font-size: .8rem; text-align: center; padding: .9rem 1.1rem; border-radius: var(--radius); border: 1px solid rgba(212,168,67,.3); background: var(--noir-2); min-width: 110px; }
.node-orchestrator { border-color: var(--or); color: var(--or); font-weight: 600; box-shadow: 0 0 30px -10px rgba(212,168,67,.5); }
.node-input, .node-output { background: transparent; color: var(--gris-clair); }
.diagram-connector-v { width: 1px; height: 28px; background: rgba(212,168,67,.4); }
.node-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--or); margin-right: .5rem; animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:.3;} }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-layout { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2rem,6vw,5rem); align-items: start; }
.contact-intro { color: var(--gris-clair); margin: 1.5rem 0 2rem; font-size: 1.05rem; }
.contact-channels { display: flex; flex-direction: column; gap: 1.4rem; margin-top: 2rem; }
.contact-channel { display: flex; align-items: center; gap: 1rem; }
.contact-channel .ico { width: 42px; height: 42px; border: 1px solid rgba(212,168,67,.3); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--or); flex-shrink: 0; }
.contact-channel .k { font-family: var(--f-titre); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--gris); }
.contact-channel .v { font-weight: 400; color: var(--creme); }
.contact-channel a.v:hover { color: var(--or); }

.contact-form { background: var(--noir-2); border: 1px solid rgba(245,240,232,.08); border-radius: var(--radius); padding: clamp(1.6rem,4vw,2.6rem); }
.form-row--double { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-group { margin-bottom: 1.3rem; display: flex; flex-direction: column; }
.form-label { font-family: var(--f-titre); font-size: .76rem; font-weight: 500; letter-spacing: .04em; margin-bottom: .55rem; color: var(--gris-clair); }
.form-label span { color: var(--or); }
.form-input, .form-select, .form-textarea {
  font-family: var(--f-corps); font-size: .95rem; color: var(--creme); background: var(--noir);
  border: 1px solid rgba(245,240,232,.14); border-radius: var(--radius); padding: .85rem 1rem; width: 100%; transition: border-color .3s;
}
.form-input::placeholder, .form-textarea::placeholder { color: #5a5a5a; }
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--or); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-select-wrapper { position: relative; }
.form-select { appearance: none; cursor: pointer; }
.select-arrow { position: absolute; right: 1rem; top: 50%; transform: translateY(-50%); pointer-events: none; }
.form-legal { font-size: .78rem; color: var(--gris); margin-bottom: 1.2rem; }
.btn-submit { width: 100%; justify-content: center; }
.form-feedback { margin-top: 1rem; font-size: .9rem; padding: .9rem 1rem; border-radius: var(--radius); display: none; }
.form-feedback.show { display: block; }
.form-feedback.ok { background: rgba(46,204,113,.12); color: #4ade80; border: 1px solid rgba(46,204,113,.3); }
.form-feedback.err { background: rgba(231,76,60,.12); color: #f87171; border: 1px solid rgba(231,76,60,.3); }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner { text-align: center; background: linear-gradient(135deg, var(--noir-2), var(--noir)); border-top: 1px solid rgba(212,168,67,.16); }
.cta-banner h2 { font-family: var(--f-titre); font-weight: 700; font-size: clamp(1.8rem,4vw,3rem); line-height: 1.1; max-width: 18ch; margin: 0 auto 1.4rem; }
.cta-banner h2 em { font-family: var(--f-accent); font-style: italic; font-weight: 400; color: var(--or); }
.cta-banner p { color: var(--gris-clair); max-width: 50ch; margin: 0 auto 2.2rem; }

/* ============================================================
   VALEURS
   ============================================================ */
.value-item { padding: 2rem 0; border-top: 1px solid rgba(245,240,232,.1); display: grid; grid-template-columns: auto 1fr; gap: 2rem; align-items: baseline; }
.light-section .value-item { border-color: rgba(13,13,13,.1); }
.value-k { font-family: var(--f-accent); font-style: italic; font-size: 1.6rem; color: var(--or); }
.light-section .value-k { color: var(--or-fonce); }
.value-v h3 { font-family: var(--f-titre); font-weight: 600; font-size: 1.2rem; margin-bottom: .4rem; }
.value-v p { color: var(--gris-clair); }
.light-section .value-v p { color: var(--anthracite); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--noir); border-top: 1px solid rgba(212,168,67,.14); padding: 4.5rem 0 2rem; }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 2.5rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(245,240,232,.08); }
.footer-logo-img { height: 38px; width: auto; margin-bottom: 1.2rem; }
.footer-logo-text { font-family: var(--f-titre); font-weight: 700; font-size: 1.5rem; display: block; margin-bottom: 1.2rem; }
.footer-tagline { font-family: var(--f-accent); font-style: italic; color: var(--or); font-size: 1.05rem; margin-bottom: 1rem; }
.footer-desc { color: var(--gris); font-size: .9rem; max-width: 34ch; }
.footer-col h4 { font-family: var(--f-titre); font-weight: 600; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--or); margin-bottom: 1.2rem; }
.footer-col ul { display: flex; flex-direction: column; gap: .7rem; }
.footer-col a { color: var(--gris-clair); font-size: .92rem; transition: color .3s; }
.footer-col a:hover { color: var(--or); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; padding-top: 2rem; }
.footer-legal { font-size: .82rem; color: var(--gris); }
.footer-legal a:hover { color: var(--or); }
.footer-made { font-family: var(--f-titre); font-size: .72rem; letter-spacing: .08em; color: var(--gris); text-transform: uppercase; }

/* ============================================================
   CONTENU LÉGAL
   ============================================================ */
.legal-body { max-width: 760px; margin: 0 auto; }
.legal-body h2 { font-family: var(--f-titre); font-weight: 600; font-size: 1.4rem; margin: 2.5rem 0 1rem; color: var(--or); }
.legal-body h3 { font-family: var(--f-titre); font-weight: 600; font-size: 1.05rem; margin: 1.6rem 0 .6rem; }
.legal-body p, .legal-body li { color: var(--gris-clair); margin-bottom: 1rem; }
.legal-body ul { list-style: disc; padding-left: 1.4rem; }
.legal-body a { color: var(--or); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .header-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .split-layout, .contact-layout, .case { grid-template-columns: 1fr; }
  .case.reverse { direction: ltr; }
  .card-grid.cols-3, .work-grid { grid-template-columns: repeat(2,1fr); }
  .proof-grid { grid-template-columns: repeat(2,1fr); }
  .proof-item:nth-child(2) { border-right: none; }
  .proof-item:nth-child(1), .proof-item:nth-child(2) { border-bottom: 1px solid rgba(212,168,67,.1); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 620px) {
  .card-grid.cols-3, .card-grid.cols-2, .work-grid { grid-template-columns: 1fr; }
  .form-row--double { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn-primary, .hero-actions .btn-ghost { justify-content: center; }
  .value-item { grid-template-columns: 1fr; gap: .5rem; }
}