/* =====================================================================
   LAPLANTE INVESTMENT : STYLES
   Toutes les couleurs, typos et espacements sont dans :root.
   Pour passer en pur noir et blanc : --accent: var(--text);
   Pour la vraie Gotham (licence) : charger la police, elle passe en
   premier dans --font-sans et --font-giant.
   ===================================================================== */

:root {
  /* Couleurs */
  --bg: #0A0A0A;
  --bg-alt: #0F0F0F;
  --surface: #161616;
  --surface-2: #1C1C1C;
  --line: #262626;
  --line-strong: #3A3A3A;
  --text: #F2F0EB;
  --text-2: #A3A3A3;       /* 7,8:1 sur --bg */
  --text-3: #8C8C8C;       /* 5,6:1 sur --bg, minimum pour du texte */
  --accent: #B08D57;       /* laiton : 6,4:1 sur --bg */
  --charcoal: #171717;     /* lettres géantes noir sur noir */
  --logo-ink: #5A5A5A;     /* logos du bandeau */
  --logo-ink-hover: #A3A3A3;
  --logo-card: #8A8A8A;    /* logos dans la grille Nos entreprises */
  --glow: rgba(242, 240, 235, 0.55);

  /* Typos */
  --font-sans: "Gotham", "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --font-giant: "Gotham Condensed", "Oswald", "Arial Narrow", sans-serif;

  /* Espacements */
  --wrap: 1280px;
  --gutter: clamp(20px, 4vw, 56px);
  --section: clamp(96px, 12vw, 176px);
  --radius: 2px;

  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
/* grain très fin sur toute la page */
body::after {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 100;
  opacity: .05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -.01em; line-height: 1.1; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--text); color: var(--bg); padding: 12px 18px; font-weight: 600; text-decoration: none;
}
.skip:focus { top: 16px; }

.wrap { width: 100%; max-width: calc(var(--wrap) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }

/* Emplacement à compléter : bien visible, sans casser la mise en page */
.todo { color: var(--text-3); font-style: normal; }
.todo-mark { border-bottom: 1px dashed rgba(176, 141, 87, .6); }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 30px;
  font: 600 13px/1 var(--font-sans); letter-spacing: .14em; text-transform: uppercase;
  text-decoration: none; border-radius: var(--radius); cursor: pointer;
  border: 1px solid transparent;
  transition: background-color .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.btn--primary { background: var(--text); color: var(--bg); }
.btn--primary:hover { background: var(--accent); color: var(--bg); box-shadow: 0 0 32px rgba(176, 141, 87, .25); }
.btn--ghost { border-color: var(--line-strong); color: var(--text); background: transparent; }
.btn--ghost:hover { border-color: var(--text); }

.icon-btn {
  width: 44px; height: 44px; display: inline-grid; place-items: center;
  background: transparent; border: 1px solid var(--line-strong); border-radius: 50%;
  color: var(--text); cursor: pointer; transition: border-color .3s, background-color .3s;
}
.icon-btn:hover { border-color: var(--text); }
.icon-btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.icon-btn .i-play { fill: currentColor; stroke: none; display: none; }
.icon-btn[aria-pressed="true"] .i-pause { display: none; }
.icon-btn[aria-pressed="true"] .i-play { display: block; }
.icon-btn--sm { width: 36px; height: 36px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 14px;
  font: 600 12px/1 var(--font-sans); letter-spacing: .28em; text-transform: uppercase;
  color: var(--accent); margin: 0;
}
.eyebrow::before { content: ""; width: 32px; height: 1px; background: currentColor; }

/* ---------- En-tête ---------- */
.header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  transition: background-color .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s;
  border-bottom: 1px solid transparent;
}
.header.is-scrolled {
  background: rgba(10, 10, 10, .82);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.header__inner { display: flex; align-items: center; gap: 48px; height: 88px; transition: height .4s var(--ease); }
.header.is-scrolled .header__inner { height: 72px; }
.header__logo { color: var(--text); display: block; width: 200px; flex: none; }
.header__logo svg { width: 100%; height: auto; }
.nav { margin-left: auto; }
.nav__list { display: flex; gap: 40px; }
.nav__list a {
  position: relative; text-decoration: none; color: var(--text-2);
  font-size: 13px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase;
  padding: 8px 0; transition: color .3s;
}
.nav__list a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--text); box-shadow: 0 0 8px var(--glow);
  transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease);
}
.nav__list a:hover, .nav__list a[aria-current="true"] { color: var(--text); }
.nav__list a:hover::after, .nav__list a[aria-current="true"]::after { transform: scaleX(1); }
.header__cta { min-height: 46px; padding: 0 22px; }
.burger { display: none; }

/* ---------- Lettres géantes noir sur noir ---------- */
.giant { position: absolute; left: 0; right: 0; pointer-events: none; user-select: none; }
.giant svg { width: 100%; height: auto; overflow: visible; }
.giant text {
  font-family: var(--font-giant); font-weight: 700; text-transform: uppercase;
  fill: var(--charcoal);
}
.giant--section { top: clamp(40px, 5vw, 80px); padding: 0 var(--gutter); max-width: calc(var(--wrap) + var(--gutter) * 2); margin: 0 auto; opacity: .9; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 140px 0 48px; overflow: hidden; isolation: isolate;
}
.hero__slides { position: absolute; inset: 0; z-index: -3; }
.slide {
  position: absolute; inset: 0; opacity: 0;
  transition: opacity 1.8s var(--ease);
}
.slide.is-active { opacity: 1; }
.slide img, .slide .ph {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) contrast(1.05) brightness(.7);
  transform: scale(1.02);
}
.slide.is-active img, .slide.is-active .ph { animation: kenburns 9s linear forwards; }
@keyframes kenburns { from { transform: scale(1.02); } to { transform: scale(1.1); } }
.slide .ph { display: grid; place-items: center; }
.slide__cap {
  position: absolute; right: var(--gutter); top: 116px; z-index: 1;
  font: 600 12px/1 var(--font-sans); letter-spacing: .24em; text-transform: uppercase; color: var(--text-2);
  opacity: 0; transform: translateY(8px); transition: opacity 1s var(--ease) .6s, transform 1s var(--ease) .6s;
}
.slide.is-active .slide__cap { opacity: 1; transform: none; }
.slide__logo {
  position: absolute; right: var(--gutter); bottom: 200px; z-index: 1;
  width: min(34vw, 460px); height: 170px;
  background-color: var(--text); opacity: 0;
  -webkit-mask: var(--src) right bottom / contain no-repeat;
          mask: var(--src) right bottom / contain no-repeat;
  filter: drop-shadow(0 0 24px rgba(242,240,235,.15));
  transform: translateY(14px); transition: opacity 1.2s var(--ease) .5s, transform 1.2s var(--ease) .5s;
}
.slide.is-active .slide__logo { opacity: .88; transform: none; }
.slide .ph__label { left: auto; right: var(--gutter); bottom: auto; top: 112px; }

.hero__shade {
  position: absolute; inset: 0; z-index: -2;
  background:
    linear-gradient(180deg, rgba(10,10,10,.55) 0%, rgba(10,10,10,0) 30%, rgba(10,10,10,.35) 60%, var(--bg) 100%),
    linear-gradient(90deg, rgba(10,10,10,.85) 0%, rgba(10,10,10,.2) 70%);
}
.giant--hero { z-index: -1; top: 50%; transform: translateY(-62%); padding: 0 calc(var(--gutter) * .5); }
.giant--hero text { fill: #050505; filter: none; }

.hero__content { position: relative; }
.hero__title {
  max-width: 22ch; margin-top: 28px; white-space: pre-line; text-wrap: balance;
  font-size: clamp(40px, 5.2vw, 80px); font-weight: 600; letter-spacing: -.025em; line-height: 1.04;
}
.hero__sub { max-width: 48ch; margin-top: 28px; color: var(--text-2); font-size: 19px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 44px; }

.hero__controls { display: flex; align-items: center; gap: 16px; margin-top: 72px; }
.hero__count { display: inline-flex; align-items: center; gap: 12px; font: 500 13px/1 var(--font-sans); letter-spacing: .12em; color: var(--text-2); font-variant-numeric: tabular-nums; }
.hero__count #hero-current { color: var(--text); }
.hero__count-sep { width: 24px; height: 1px; background: var(--line-strong); }
.hero__progress { flex: 1; height: 1px; background: var(--line); position: relative; margin: 0 16px; overflow: hidden; }
.hero__progress span { position: absolute; inset: 0; background: var(--accent); transform: scaleX(0); transform-origin: left; }


/* ---------- Hero, mode mosaïque ---------- */
.hero--mosaic .hero__slides { display: grid; grid-template-rows: repeat(2, 1fr); gap: 8px; }
.mosaic__row { overflow: hidden; min-height: 0; }
.mosaic__track { display: flex; gap: 8px; height: 100%; width: max-content; animation: mosaic var(--dur, 80s) linear infinite; }
.mosaic__row--rev .mosaic__track { animation-direction: reverse; }
.hero--mosaic.is-paused .mosaic__track { animation-play-state: paused; }
@keyframes mosaic { to { transform: translateX(calc(-50% - 4px)); } }
.mosaic__tile { position: relative; flex: none; height: 100%; aspect-ratio: 16/10; background: var(--surface); overflow: hidden; }
.mosaic__tile img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.1) brightness(.22); }
.mosaic__tile .ph__label { left: 16px; bottom: 14px; }
.mosaic__tile--logo {
  display: grid; place-items: center;
  background: radial-gradient(120% 100% at 50% 40%, #1b1b1b 0%, #121212 70%);
  border: 1px solid var(--line);
}
.mosaic__logo {
  display: block; width: calc(62% * var(--gs, 1)); height: calc(46% * var(--gs, 1));
  background-color: var(--text-2);
  -webkit-mask: var(--src) center / contain no-repeat;
          mask: var(--src) center / contain no-repeat;
}
.hero--mosaic .hero__shade {
  background:
    linear-gradient(90deg, rgba(10,10,10,.8) 0%, rgba(10,10,10,.55) 45%, rgba(10,10,10,.4) 100%),
    linear-gradient(180deg, rgba(10,10,10,.6) 0%, transparent 18%, transparent 80%, var(--bg) 100%);
}
.hero--mosaic .hero__count, .hero--mosaic .hero__progress,
.hero--mosaic #hero-prev, .hero--mosaic #hero-next { display: none; }
.hero--mosaic .hero__controls { justify-content: flex-end; }

/* ---------- Sections ---------- */
.section { position: relative; padding: var(--section) 0; overflow: hidden; }
.section--alt { background: var(--bg-alt); }
.section__head { position: relative; max-width: 760px; margin-bottom: clamp(56px, 7vw, 96px); padding-top: clamp(40px, 7vw, 120px); }
.section__title { margin-top: 24px; font-size: clamp(34px, 4vw, 58px); letter-spacing: -.02em; }
.section__lead { margin-top: 24px; color: var(--text-2); font-size: 19px; max-width: 60ch; }

.light-rule {
  height: 1px; max-width: var(--wrap); margin: 0 auto;
  background: linear-gradient(90deg, transparent, rgba(242,240,235,.7) 50%, transparent);
  box-shadow: 0 0 18px 1px rgba(242,240,235,.18);
}

/* ---------- Emplacements photo ---------- */
.ph {
  position: relative; width: 100%; background: var(--surface);
  background-image:
    repeating-linear-gradient(135deg, rgba(255,255,255,.025) 0 1px, transparent 1px 14px),
    radial-gradient(120% 90% at 30% 20%, #1f1f1f 0%, #111 70%);
  border: 1px solid var(--line);
  overflow: hidden;
}
.ph__label {
  position: absolute; left: 20px; bottom: 18px;
  font: 500 11px/1.4 var(--font-sans); letter-spacing: .2em; text-transform: uppercase; color: var(--text-3);
}
.photo { position: relative; overflow: hidden; background: var(--surface); }
.photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.05) brightness(.85); transition: transform 1.2s var(--ease), filter 1.2s var(--ease); }
.photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(10,10,10,.7)); pointer-events: none; }
.photo:hover img { transform: scale(1.03); filter: grayscale(1) contrast(1.05) brightness(.95); }

/* ---------- Mon histoire : ligne du temps ---------- */
.timeline { position: relative; display: grid; gap: clamp(80px, 9vw, 140px); padding: 24px 0; }
.timeline__line { position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: var(--line); transform: translateX(-.5px); }
.timeline__lit {
  position: absolute; left: 0; top: 0; width: 1px; height: 100%;
  background: linear-gradient(180deg, rgba(242,240,235,.15), var(--text));
  box-shadow: 0 0 10px 1px var(--glow), 0 0 32px 2px rgba(242,240,235,.15);
  transform: scaleY(0); transform-origin: top;
}
.moment { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 0 clamp(64px, 8vw, 128px); align-items: center; }
.moment::before {
  content: ""; position: absolute; left: 50%; top: 50%; width: 9px; height: 9px;
  border: 1px solid var(--line-strong); background: var(--bg); border-radius: 50%;
  transform: translate(-50%, -50%); transition: background-color .6s, border-color .6s, box-shadow .6s;
}
.moment.is-lit::before { background: var(--text); border-color: var(--text); box-shadow: 0 0 14px 2px var(--glow); }
.moment__text { grid-row: 1; }
.moment--a .moment__text { grid-column: 1; text-align: right; }
.moment--a .moment__media { grid-column: 2; grid-row: 1; }
.moment--b .moment__text { grid-column: 2; }
.moment--b .moment__media { grid-column: 1; grid-row: 1; }
.moment__tag { font: 600 13px/1 var(--font-sans); letter-spacing: .2em; text-transform: uppercase; color: var(--accent); }
.moment__title { margin-top: 18px; font-size: clamp(26px, 2.6vw, 38px); }
.moment__body { margin-top: 18px; color: var(--text-2); max-width: 50ch; }
.moment--a .moment__body { margin-left: auto; }
.moment__media .ph, .moment__media .photo { aspect-ratio: 4/3; }
.moment__index {
  font: 700 clamp(120px, 14vw, 220px)/.8 var(--font-giant); color: var(--charcoal);
  text-shadow: 1px 1px 0 #1d1d1d, -1px -1px 0 #050505;
}
.moment--a .moment__index { text-align: left; }
.moment--b .moment__index { text-align: right; }

.quote { position: relative; display: grid; grid-template-columns: 5fr 7fr; gap: clamp(48px, 7vw, 112px); align-items: center; margin: clamp(120px, 14vw, 200px) 0 0; }
.quote__photo { aspect-ratio: 4/5; }
.quote__body { position: relative; }
.quote__q { margin: 0; }
.quote__note { margin-top: 32px; color: var(--text-2); max-width: 52ch; }
.story__role { font: 600 13px/1.5 var(--font-sans); letter-spacing: .2em; text-transform: uppercase; color: var(--text-2); }
.quote__body::before {
  content: "\201C"; position: absolute; left: -.08em; top: -.55em;
  font: 700 clamp(160px, 16vw, 240px)/1 var(--font-sans); color: var(--charcoal);
}
.quote__text { position: relative; font-size: clamp(30px, 3.3vw, 50px); font-weight: 300; line-height: 1.22; letter-spacing: -.015em; }
.quote__author { display: block; margin-top: 36px; font: 600 13px/1.4 var(--font-sans); letter-spacing: .2em; text-transform: uppercase; color: var(--accent); }

/* ---------- Grille Nos entreprises ---------- */
/* 3 vignettes par rangée ; apparition lente en cascade ; au clic, description en transparence */
.ventures { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.venture { position: relative; aspect-ratio: 10/9; overflow: hidden; cursor: pointer; outline: none; min-width: 0; }
.venture.reveal { transform: translateY(48px); transition: opacity 2.2s cubic-bezier(.22, .8, .2, 1) var(--d), transform 2.2s cubic-bezier(.22, .8, .2, 1) var(--d); }
.venture.reveal.is-in { transform: none; }
.venture .photo, .venture .ph { position: absolute; inset: 0; aspect-ratio: auto; }
.venture .photo img { filter: grayscale(1) brightness(.35); transform: scale(1.02); transition: filter 1.6s cubic-bezier(.22, .8, .2, 1), transform 2s cubic-bezier(.22, .8, .2, 1); }
.venture:hover .photo img, .venture:focus-visible .photo img { filter: grayscale(1) brightness(.16); transform: scale(1.07); }
.venture:focus-visible { box-shadow: 0 0 0 1px var(--accent); }
.venture__logo {
  position: absolute; left: 50%; top: 50%; width: 66%; height: 30%;
  transform: translate(-50%, -50%) scale(var(--gs, 1));
  background-color: var(--logo-card);
  -webkit-mask: var(--src) center / contain no-repeat;
          mask: var(--src) center / contain no-repeat;
  transition: transform 1.4s cubic-bezier(.22, .8, .2, 1), background-color 1.4s, opacity .8s;
}
.venture:hover .venture__logo, .venture:focus-visible .venture__logo { transform: translate(-50%, -58%) scale(var(--gs, 1)); background-color: #fff; opacity: 1 !important; filter: drop-shadow(0 0 18px rgba(255, 255, 255, .25)); }
.venture__plus {
  position: absolute; right: 24px; bottom: 24px; width: 40px; height: 40px; display: grid; place-items: center;
  border: 1px solid rgba(242, 240, 235, .35); border-radius: 50%; color: var(--text); font-size: 18px; line-height: 1; opacity: .6;
  transition: opacity .6s, transform .6s cubic-bezier(.22, .8, .2, 1), border-color .6s;
}
.venture:hover .venture__plus { opacity: 1; border-color: var(--accent); }
.venture__pop {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-start;
  padding: 65px clamp(32px, 3.4vw, 56px) 28px;
  background: rgba(8, 8, 8, .62); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  opacity: 0; visibility: hidden; transition: opacity .9s cubic-bezier(.22, .8, .2, 1), visibility 0s .9s;
}
.venture__pop > * { opacity: 0; transform: translateY(14px); transition: opacity .9s cubic-bezier(.22, .8, .2, 1), transform .9s cubic-bezier(.22, .8, .2, 1); }
.venture.is-open .venture__pop { opacity: 1; visibility: visible; transition: opacity .9s cubic-bezier(.22, .8, .2, 1); }
.venture.is-open .venture__pop > * { opacity: 1; transform: none; }
.venture.is-open .venture__pop > :nth-child(2) { transition-delay: .1s; }
.venture.is-open .venture__pop > :nth-child(3) { transition-delay: .2s; }
.venture.is-open .venture__pop > :nth-child(4) { transition-delay: .3s; }
.venture.is-open .venture__logo { opacity: 0; }
.venture.is-open .venture__plus { transform: rotate(45deg); opacity: 1; border-color: var(--accent); }
.venture__name { margin: 0; font-weight: 600; font-size: clamp(20px, 1.7vw, 24px); line-height: 1.2; }
.venture__cat { margin-top: 10px; font: 600 12px/1.4 var(--font-sans); letter-spacing: .2em; text-transform: uppercase; color: var(--accent); }
.venture__text { margin-top: 16px; color: #D6D3CC; font-size: 14.5px; line-height: 1.6; letter-spacing: .01em; }
.venture__more { margin-top: 20px; align-self: flex-start; color: var(--text); font: 600 11px/1 var(--font-sans); letter-spacing: .2em; text-transform: uppercase; text-decoration: none; border-bottom: 1px solid var(--accent); padding-bottom: 6px; }
.venture__more.is-disabled { opacity: .45; cursor: default; }
/* vignette « À venir » : visuel tel quel, sans survol */
.venture--soon .photo img, .venture--soon:hover .photo img { filter: none; transform: none; }
.btn.is-disabled { opacity: .45; cursor: default; }
.btn.is-disabled:hover { border-color: var(--line-strong); }

/* ---------- Services ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.card {
  position: relative; padding: 48px 40px 56px; background: var(--surface); min-height: 300px;
  display: flex; flex-direction: column;
  transition: background-color .5s var(--ease);
}
.card::before {
  content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 1px;
  background: var(--text); box-shadow: 0 0 14px 1px var(--glow);
  transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease);
}
.card:hover { background: var(--surface-2); }
.card:hover::before { transform: scaleX(1); }
.card__num { position: absolute; top: 48px; right: 40px; font: 500 13px/1 var(--font-sans); letter-spacing: .16em; color: var(--accent); }
.card__icon { display: block; width: 136px; height: 136px; margin-top: 0; color: var(--charcoal); filter: drop-shadow(-1px -1px 0 #2a2a2a) drop-shadow(1.5px 1.5px 0 #000); }
.card__icon svg path, .card__icon svg circle { stroke-width: 1.8; }
.card__icon svg { display: block; width: 100%; height: 100%; }
.card__title { margin-top: auto; padding-top: 72px; font-size: 24px; font-weight: 600; }
.card__icon + .card__title { padding-top: 28px; }
.card__text { margin-top: 16px; color: var(--text-2); font-size: 16px; }

/* ---------- Approche ---------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 48px; counter-reset: step; position: relative; }
.step { position: relative; padding-top: 40px; border-top: 1px solid var(--line-strong); }
/* trait doré qui avance d'une étape à l'autre (¼, ½, ¾, plein) */
.step::before {
  content: ""; position: absolute; left: 0; top: -1px; width: 0; height: 2px;
  background: linear-gradient(90deg, rgba(176,141,87,.5), var(--accent));
  box-shadow: 0 0 10px rgba(176,141,87,.45);
  transition: width 1.4s var(--ease) var(--d, 0s);
}
.step.is-in::before { width: var(--p, 25%); }
@media (prefers-reduced-motion: reduce) { .step::before { transition: none; } }
.step__num { font: 700 clamp(64px, 6vw, 96px)/.85 var(--font-giant); color: var(--charcoal); text-shadow: 1px 1px 0 #222, -1px -1px 0 #050505; }
.step__title { margin-top: 28px; font-size: 22px; }
.step__text { margin-top: 14px; color: var(--text-2); font-size: 16px; }

/* ---------- Pourquoi moi ---------- */
.why { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(56px, 8vw, 128px); align-items: center; }
.why__photo { aspect-ratio: 4/5; }
.why .section__head { padding-top: 0; margin-bottom: 56px; }
.values { display: grid; gap: 0; margin-bottom: 56px; }
.value { display: grid; grid-template-columns: 40px 1fr; gap: 24px; padding: 28px 0; border-top: 1px solid var(--line); }
.value:last-child { border-bottom: 1px solid var(--line); }
.value__mark { width: 9px; height: 9px; margin-top: 10px; border: 1px solid var(--accent); transform: rotate(45deg); }
.value__title { font-size: 20px; }
.value__text { margin-top: 8px; color: var(--text-2); font-size: 16px; }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(48px, 6vw, 96px); align-items: center; }
/* courbe de croissance décorative (aucune donnée) */
.contact__art svg { display: block; width: 100%; height: auto; overflow: visible; }
.art__grid line { stroke: rgba(255, 255, 255, .05); stroke-width: 1; }
.art__dots circle { fill: var(--bg); stroke: var(--text); stroke-width: 1.5; }
.art__end { fill: #fff; filter: drop-shadow(0 0 8px var(--glow)); }
.info { margin: 0 0 48px; }
.info__row { display: grid; grid-template-columns: 120px 1fr; gap: 24px; padding: 22px 0; border-top: 1px solid var(--line); }
.info__row:last-child { border-bottom: 1px solid var(--line); }
.info dt { font: 600 12px/1.9 var(--font-sans); letter-spacing: .2em; text-transform: uppercase; color: var(--text-3); }
.info dd { margin: 0; }
.info a { text-decoration: none; border-bottom: 1px solid var(--line-strong); transition: border-color .3s; }
.info a:hover { border-color: var(--accent); }
.hours li { display: flex; justify-content: space-between; gap: 16px; }
.hours span:first-child { color: var(--text-2); }

.form { display: grid; gap: 28px; padding: 48px; background: var(--surface); border: 1px solid var(--line); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.field { display: grid; gap: 10px; }
.field label { font: 600 12px/1 var(--font-sans); letter-spacing: .16em; text-transform: uppercase; color: var(--text-2); }
.opt { text-transform: none; letter-spacing: 0; font-weight: 400; color: var(--text-3); }
.field input, .field textarea {
  width: 100%; font: 400 17px/1.5 var(--font-sans); color: var(--text);
  background: var(--bg); border: 1px solid var(--line-strong); border-radius: var(--radius);
  padding: 14px 16px; transition: border-color .3s, box-shadow .3s;
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--text); box-shadow: 0 0 0 1px var(--text), 0 0 18px rgba(242,240,235,.12); }
.check { display: grid; grid-template-columns: 22px 1fr; gap: 14px; align-items: start; font-size: 14px; color: var(--text-2); line-height: 1.6; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--accent); }
.check a { color: var(--text); }
.form .btn { justify-self: start; }
.form__status { margin: 0; color: var(--accent); font-size: 15px; }
.form__status.is-error { color: #D98C7A; }
.form .btn:disabled { opacity: .5; cursor: progress; }

.map { margin-top: clamp(64px, 8vw, 112px); aspect-ratio: 21/8; border: 1px solid var(--line); position: relative; overflow: hidden; }
.map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(1) invert(.92) contrast(.88) brightness(.9); }
.map .ph { height: 100%; border: 0; }
.map__load { position: absolute; inset: 0; display: grid; place-content: center; gap: 18px; text-align: center; color: var(--text-2); font-size: 15px; }
.map__load .btn { justify-self: center; }

/* ---------- Bandeau Nos entreprises ---------- */
.brands { margin-top: 80px; padding: 28px 0; border-top: 1px solid var(--line); }
.brands + .footer__legal { margin-top: 0; }
.brands__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.marquee {
  position: relative; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee__track { display: flex; align-items: center; gap: 64px; width: max-content; animation: marquee 40s linear infinite; padding: 8px 0; }
.marquee:hover .marquee__track, .marquee:focus-within .marquee__track, .marquee.is-paused .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(calc(-50% - 32px)); } }
.brand { flex: none; display: block; }
.brand__logo {
  display: block; height: calc(36px * var(--h, 1));
  aspect-ratio: var(--ar, 3);
  background-color: var(--logo-ink);
  -webkit-mask: var(--src) center / contain no-repeat;
          mask: var(--src) center / contain no-repeat;
  transition: background-color .5s var(--ease);
}
.brand:hover .brand__logo, .brand:focus-visible .brand__logo { background-color: var(--logo-ink-hover); }

/* ---------- Pied de page ---------- */
.footer { background: #070707; border-top: 1px solid var(--line); padding: 96px 0 40px; font-size: 15px; }
.footer__grid { display: grid; grid-template-columns: 2fr 1.2fr 1fr 1fr; gap: 56px; }
.footer__logo { display: block; width: 210px; color: var(--text); }
.footer__sig { margin-top: 24px; color: var(--text-2); max-width: 36ch; }
.footer__h { font: 600 12px/1 var(--font-sans); letter-spacing: .22em; text-transform: uppercase; color: var(--text-3); margin-bottom: 24px; }
.footer__list { display: grid; gap: 12px; color: var(--text-2); }
.footer__list a { text-decoration: none; transition: color .3s; }
.footer__list a:hover { color: var(--text); }
.social { display: flex; gap: 12px; margin-top: 28px; }
.social a { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--text-2); text-decoration: none; font-size: 12px; font-weight: 600; transition: color .3s, border-color .3s; }
.social a:hover { color: var(--text); border-color: var(--text); }
.footer__legal { margin-top: 80px; padding-top: 32px; background: linear-gradient(var(--line), var(--line)) var(--gutter) 0 / calc(100% - var(--gutter) * 2) 1px no-repeat; display: grid; gap: 12px; color: var(--text-3); font-size: 13px; line-height: 1.7; }
.footer__copy { margin-top: 12px; }

/* ---------- Apparition au scroll ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 1.1s var(--ease), transform 1.1s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* ---------- Réduire les animations ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .marquee__track { flex-wrap: wrap; width: auto; justify-content: center; }
  .marquee__track [aria-hidden="true"] { display: none; }
  .timeline__lit { transform: scaleY(1) !important; }
}

/* ---------- Page simple (politique) ---------- */
.page { padding: 180px 0 120px; }
.page .wrap { max-width: 860px; }
.page h1 { font-size: clamp(36px, 4vw, 56px); margin: 24px 0 32px; }
.page h2 { font-size: 24px; margin: 56px 0 16px; }
.page p, .page li { color: var(--text-2); }
.page p + p { margin-top: 16px; }
.page ul { list-style: disc; padding-left: 22px; display: grid; gap: 8px; margin-top: 12px; }
.page a { color: var(--text); }

/* Note : la version mobile sera peaufinée après validation de la version ordinateur. */
.quote__eyebrow { margin-bottom: 28px; }
.quote__author span { display: block; }
.quote__role { margin-top: 8px; color: var(--text-3); font-weight: 500; }
/* carrousel en fondu (Notre histoire) */
.slides { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--surface); }
.slides .photo { position: absolute; inset: 0; opacity: 0; transition: opacity 1.4s var(--ease); }
.slides .photo.is-on { opacity: 1; }
.slides .photo img { transform: scale(1.08); transition: transform 6s linear, filter 1.2s var(--ease); }
.slides .photo.is-on img { transform: scale(1); }
.slides__dots { position: absolute; left: 20px; bottom: 18px; display: flex; gap: 8px; z-index: 1; }
.slides__dots span { width: 18px; height: 2px; background: rgba(242,240,235,.3); transition: background-color .6s, width .6s; }
.slides__dots span.is-on { width: 34px; background: var(--text); box-shadow: 0 0 8px var(--glow); }
/* portrait en couleur */
.moment--couleur .photo img, .moment--couleur .photo:hover img { filter: brightness(.95); }
.quote__photo .photo img, .quote__photo .photo:hover img { filter: brightness(.95); }

/* Citation : nom en titre, rôle doré, phrase en italique entre guillemets */
.quote__author { margin-top: 0; }
.quote__author .quote__name { font-size: clamp(34px, 4vw, 58px); font-weight: 600; line-height: 1.1; letter-spacing: -.02em; text-transform: none; color: var(--text); }
.quote__author .quote__role { margin-top: 18px; color: var(--accent); font-weight: 600; }
.quote__q { margin-top: 36px; }
.quote__text { font-size: clamp(20px, 1.8vw, 26px); font-style: italic; font-weight: 300; line-height: 1.4; letter-spacing: 0; color: var(--text); }
.quote__text::before { content: "\201C"; }
.quote__text::after { content: "\201D"; }

/* Reflet laiton sur les grands mots (lent, une seule fois) */
.giant__sheen { transform: translateX(-130px) skewX(-18deg); }
.giant.is-lit .giant__sheen { animation: sheen 5s cubic-bezier(.3, .4, .4, 1) forwards; }
@keyframes sheen { from { transform: translateX(-130px) skewX(-18deg); } to { transform: translateX(var(--to)) skewX(-18deg); } }

/* Icônes des services dessinées au trait */
.card__icon path, .card__icon circle { stroke-dasharray: var(--len); stroke-dashoffset: var(--len); }
.card.is-in .card__icon path, .card.is-in .card__icon circle { stroke-dashoffset: 0; transition: stroke-dashoffset 2.8s cubic-bezier(.45, .05, .35, 1) var(--d, 0s); }
@media (prefers-reduced-motion: reduce) { .card__icon path, .card__icon circle { stroke-dashoffset: 0; } }

/* Titre du haut révélé mot par mot (lent) */
.hero__line { display: block; overflow: hidden; padding-bottom: .1em; margin-bottom: -.1em; }
.hero__word { display: inline-block; transform: translateY(110%); transition: transform 1.2s cubic-bezier(.22, .8, .2, 1); }
.hero__title.is-in .hero__word { transform: none; }

/* champs remplis automatiquement par le navigateur : on garde le fond sombre */
.field input:-webkit-autofill, .field input:-webkit-autofill:hover, .field input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--text); caret-color: var(--text);
  -webkit-box-shadow: 0 0 0 1000px var(--bg) inset; transition: background-color 9999s;
}
.field input:-webkit-autofill:focus { -webkit-box-shadow: 0 0 0 1000px var(--bg) inset, 0 0 0 1px var(--text); }

/* ---------- Intro : la courbe ---------- */
.has-intro body { overflow: hidden; }
.intro { position: fixed; inset: 0; z-index: 1000; cursor: pointer; }
.intro__half { position: absolute; inset: 0; background: #070707; transition: transform 1.2s cubic-bezier(.76, 0, .24, 1) 3.6s; }
.intro.is-go .intro__half--top { transform: translateY(-100%); }
.intro.is-go .intro__half--bottom { transform: translateY(100%); }
.intro__curve { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.intro__curve path { fill: none; stroke: #F2F0EB; stroke-width: 2; vector-effect: non-scaling-stroke; filter: drop-shadow(0 0 3px rgba(255, 255, 255, .9)) drop-shadow(0 0 12px rgba(242, 240, 235, .55)); transition: opacity .4s 3.6s; }
.intro.is-go .intro__curve path { opacity: 0; }
.intro__dot { position: absolute; left: 0; top: 0; width: 10px; height: 10px; border-radius: 50%; background: #fff; opacity: 0; pointer-events: none; box-shadow: 0 0 6px 2px rgba(255, 255, 255, .9), 0 0 22px 8px rgba(242, 240, 235, .35), 0 0 60px 18px rgba(242, 240, 235, .12); transition: opacity .6s; }
.intro__logo { position: absolute; left: 50%; top: 34%; width: min(34vw, 520px); overflow: hidden; color: var(--text); transform: translate(-50%, -50%); transition: transform 1.2s cubic-bezier(.76, 0, .24, 1) 3.6s; }
.intro__logo svg { display: block; width: 100%; height: auto; transform: translateY(105%); transition: transform 1s cubic-bezier(.22, .8, .2, 1) .1s; }
.intro.is-go .intro__logo svg { transform: none; }
.intro.is-go .intro__logo { transform: translate(-50%, calc(-50% - 60vh)); }
/* fondu du titre doré, du petit texte et des boutons après le titre */
.hero__content.is-staged > :not(.hero__title) { opacity: 0; transition: opacity 2s ease-in-out; }
.hero__content.is-done > :not(.hero__title) { opacity: 1; }
.hero__content.is-done > :nth-child(3) { transition-delay: .15s; }
.hero__content.is-done > :nth-child(4) { transition-delay: .3s; }

/* ---------- Politique de confidentialité (fenêtre) ---------- */
.footer__copy a { color: var(--text-2); text-decoration: none; border-bottom: 1px solid var(--line-strong); transition: color .3s, border-color .3s; }
.footer__copy a:hover { color: var(--text); border-color: var(--accent); }
.legal { width: min(760px, calc(100% - 32px)); max-height: 82vh; padding: 0; border: 1px solid var(--line-strong); background: var(--surface); color: var(--text); overflow: auto; }
.legal::backdrop { background: rgba(5, 5, 5, .7); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.legal[open] { animation: legal-in .5s cubic-bezier(.22, .8, .2, 1); }
@keyframes legal-in { from { opacity: 0; transform: translateY(16px); } }
.legal__body { padding: 56px clamp(28px, 5vw, 64px) 48px; }
.legal__title { margin: 20px 0 24px; font-size: clamp(28px, 3vw, 40px); letter-spacing: -.02em; }
.legal h3 { margin: 36px 0 10px; font-size: 18px; font-weight: 600; }
.legal p, .legal li { color: var(--text-2); font-size: 15px; line-height: 1.75; }
.legal p + p { margin-top: 12px; }
.legal ul { list-style: disc; padding-left: 22px; display: grid; gap: 6px; margin-top: 10px; }
.legal__close { position: sticky; top: 16px; float: right; margin: 16px 16px 0 0; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line-strong); background: var(--surface); color: var(--text); font-size: 22px; line-height: 1; cursor: pointer; transition: border-color .3s; }
.legal__close:hover { border-color: var(--accent); }

/* =====================================================================
   VERSION MOBILE ET TABLETTE
   ===================================================================== */
.nav__cta { display: none; }

/* Tablette */
@media (max-width: 1024px) {
  /* en-tête : menu burger */
  .header__inner { gap: 16px; height: 76px; }
  .header__logo { width: 170px; }
  .header__cta { display: none; }
  .header__logo { position: relative; z-index: 2; }
  .burger {
    display: grid; place-content: center; gap: 7px; margin-left: auto; position: relative; z-index: 2;
    width: 48px; height: 48px; padding: 0; background: none; border: 1px solid var(--line-strong); border-radius: 50%; cursor: pointer;
  }
  .burger span { display: block; width: 18px; height: 1.5px; background: var(--text); transition: transform .4s var(--ease); }
  .nav-open .burger span:first-child { transform: translateY(4.25px) rotate(45deg); }
  .nav-open .burger span:last-child { transform: translateY(-4.25px) rotate(-45deg); }
  .nav {
    position: fixed; inset: 0; z-index: 1; margin: 0; background: #070707;
    display: flex; align-items: center; padding: 96px var(--gutter) 48px;
    opacity: 0; visibility: hidden; transition: opacity .5s var(--ease), visibility 0s .5s;
  }
  .nav-open .nav { opacity: 1; visibility: visible; transition: opacity .5s var(--ease); }
  .nav-open { overflow: hidden; }
  .nav-open .header { background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; border-bottom-color: transparent; }
  .nav__list { flex-direction: column; gap: 28px; width: 100%; }
  .nav__list a { font-size: clamp(24px, 6vw, 34px); font-weight: 600; letter-spacing: -.01em; text-transform: none; color: var(--text); }
  .nav__list a::after { display: none; }
  .nav__cta { display: block; margin-top: 20px; }
  .nav__cta .btn { font-size: 13px; letter-spacing: .16em; text-transform: uppercase; color: var(--bg); padding: 0 28px; min-height: 54px; display: inline-flex; align-items: center; }

  /* grilles */
  .ventures { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .cards { grid-template-columns: 1fr 1fr; }
  .cards > :last-child:nth-child(odd) { grid-column: 1 / -1; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 48px 32px; }
  .footer__grid > :first-child { grid-column: 1 / -1; }
  .contact { grid-template-columns: 1fr; }
  .contact__art { max-width: 480px; width: 100%; margin: 0 auto; }
  .quote { grid-template-columns: 1fr 1.3fr; gap: 48px; }
}

/* Téléphone */
@media (max-width: 760px) {
  :root { --gutter: 20px; }
  body { font-size: 16px; }
  .header__logo { width: 150px; }
  .header__inner { height: 68px; }

  /* intro : logo plus grand, placé au-dessus de la courbe */
  .intro__logo { width: 72vw; top: 24%; }

  /* bannière */
  .hero { padding: 112px 0 32px; }
  .hero__title { font-size: clamp(26px, calc((100vw - 44px) / 9.9), 48px); } /* « Grandir sans limites » sur une ligne */
  .hero__sub { font-size: 16px; margin-top: 20px; }
  .hero__actions { margin-top: 32px; gap: 12px; }
  .hero__actions .btn { flex: 1 1 100%; justify-content: center; }
  .hero__controls { margin-top: 32px; }

  /* titres de section */
  .section__head { margin-bottom: 48px; }
  .section__title { font-size: clamp(30px, 8.4vw, 40px); }
  .section__lead { font-size: 16px; }

  /* Notre histoire : une seule colonne, la ligne de lumière à gauche */
  .timeline { gap: 64px; padding-left: 32px; }
  .timeline__line { left: 4px; }
  .moment { grid-template-columns: 1fr; gap: 24px; }
  .moment::before { left: -28px; top: 6px; transform: translateX(-50%); }
  .moment__text, .moment--a .moment__text, .moment--b .moment__text { grid-column: 1; grid-row: 1; text-align: left; }
  .moment__media, .moment--a .moment__media, .moment--b .moment__media { grid-column: 1; grid-row: 2; }
  .moment--a .moment__body { margin-left: 0; }
  .moment__media:has(.moment__index) { display: none; }
  .moment__title { font-size: 26px; }

  /* citation */
  .quote { grid-template-columns: 1fr; gap: 40px; margin-top: 96px; }
  .quote__photo { max-width: 420px; }
  .quote__body::before { font-size: 140px; }
  .quote__author .quote__name { font-size: clamp(30px, 8.4vw, 40px); }
  .quote__text { font-size: 19px; }

  /* entreprises : une vignette par rangée */
  .ventures { grid-template-columns: 1fr; gap: 14px; }
  .venture__pop { padding: 40px 28px 28px; }
  .venture__text { font-size: 14.5px; }

  /* services et approche */
  .cards { grid-template-columns: 1fr; }
  .card { padding: 40px 28px 44px; }
  .card__num { top: 40px; right: 28px; }
  .card__icon { width: 104px; height: 104px; }
  .steps { grid-template-columns: 1fr; gap: 40px; }

  /* contact */
  .form { padding: 28px 22px; gap: 22px; }
  .form__row { grid-template-columns: 1fr; gap: 22px; }
  .form .btn { justify-self: stretch; justify-content: center; }
  .contact__art { max-width: 340px; }

  /* bas de page */
  .footer { padding: 72px 0 32px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 40px 24px; }
  .footer__logo { width: 180px; }
  .brands { margin-top: 56px; }
  .marquee__track { gap: 44px; }

  /* fenêtre légale */
  .legal { max-height: 88vh; }
  .legal__body { padding: 40px 22px 32px; }
}