/* =========================================================================
   Blanche Christophe — feuille de style unique
   Noir premium + or · Fraunces / Cabin · mobile-first · CSS natif
   ========================================================================= */

/* ---- Tokens ------------------------------------------------------------ */
:root {
  /* Couleurs (oklch) */
  --ink:        oklch(16% 0.012 60);   /* #1C1917 */
  --ink-soft:   oklch(34% 0.012 60);   /* #44403C */
  --paper:      oklch(98% 0.004 80);   /* #FAFAF9 */
  --paper-2:    oklch(95% 0.006 80);
  --text:       oklch(13% 0.012 60);   /* #0C0A09 */
  --muted:      oklch(44% 0.012 60);
  --gold:       oklch(72% 0.135 78);   /* #CA8A04 */
  --gold-deep:  oklch(62% 0.135 70);
  --line:       oklch(88% 0.008 80);

  /* Typo */
  --font-display: "Barlow Condensed", system-ui, sans-serif;
  --font-body:    "Cabin", system-ui, sans-serif;

  /* Echelle fluide */
  --step--1: clamp(0.83rem, 0.78rem + 0.2vw, 0.95rem);
  --step-0:  clamp(1rem, 0.94rem + 0.3vw, 1.15rem);
  --step-1:  clamp(1.25rem, 1.1rem + 0.7vw, 1.6rem);
  --step-2:  clamp(1.6rem, 1.3rem + 1.4vw, 2.4rem);
  --step-3:  clamp(2.3rem, 1.6rem + 3.2vw, 4rem);
  --step-4:  clamp(3.2rem, 2rem + 6.2vw, 6.5rem);

  /* Rythme */
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section-y: clamp(4.5rem, 9vw, 9rem);
  --maxw: 76rem;
  --radius: 14px;

  /* Profondeur */
  --shadow: 0 1px 2px oklch(16% 0.012 60 / .06), 0 12px 32px oklch(16% 0.012 60 / .08);
  --shadow-lg: 0 24px 60px oklch(16% 0.012 60 / .16);

  --z-header: 50;
  --z-menu: 40;
  --z-fab: 35;

  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ---- Reset ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.65;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.04; letter-spacing: -.01em; }

.hl { color: var(--gold); }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; top: -120%; left: 1rem; z-index: 100;
  background: var(--ink); color: var(--paper);
  padding: .75rem 1.25rem; border-radius: 8px;
}
.skip-link:focus { top: 1rem; }

/* ---- Boutons ----------------------------------------------------------- */
.btn {
  --bg: var(--ink); --fg: var(--paper);
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .85rem 1.4rem; border-radius: 999px;
  font-weight: 600; letter-spacing: .01em;
  background: var(--bg); color: var(--fg);
  border: 1.5px solid var(--bg);
  transition: transform .25s var(--ease), background-color .25s var(--ease),
              color .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
  will-change: transform;
}
.btn:hover { box-shadow: var(--shadow); }
.btn--lg { padding: 1.05rem 1.8rem; font-size: var(--step-0); }
.btn--solid { --bg: var(--gold); --fg: var(--ink); border-color: var(--gold); }
.btn--solid:hover { --bg: var(--gold-deep); }
.btn--line { --bg: transparent; --fg: var(--ink); border-color: var(--ink); }
.btn--line:hover { --bg: var(--ink); --fg: var(--paper); }
.btn--ghost { --bg: transparent; --fg: var(--ink); border-color: transparent; padding: .6rem .9rem; }
.btn--ghost:hover { --bg: var(--paper-2); }

.icon { width: 1.15em; height: 1.15em; fill: currentColor; }
.icon--star { fill: var(--gold); }

/* ---- En-tete ----------------------------------------------------------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: var(--z-header);
  transition: transform .4s var(--ease), background-color .3s, box-shadow .3s, backdrop-filter .3s;
}
.site-header.is-scrolled {
  background: oklch(98% 0.004 80 / .82);
  backdrop-filter: saturate(1.4) blur(12px);
  box-shadow: 0 1px 0 var(--line);
}

.site-header__inner {
  max-width: var(--maxw); margin-inline: auto;
  padding: .9rem var(--gutter);
  display: flex; align-items: center; gap: 1rem;
}

.brand { display: inline-flex; align-items: center; gap: .6rem; font-family: var(--font-display); font-weight: 600; font-size: var(--step-1); }
.brand__mark {
  width: 1.1rem; height: 1.1rem; border-radius: 4px;
  background: var(--gold);
  box-shadow: inset 0 0 0 3px var(--ink);
  rotate: 8deg;
}
.brand__name { white-space: nowrap; }

.nav { display: none; margin-inline-start: auto; }
.nav__list { display: flex; gap: 1.6rem; }
.nav__link { position: relative; font-weight: 500; color: var(--ink-soft); padding: .3rem 0; }
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 100%; height: 2px;
  background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav__link:hover, .nav__link.is-active { color: var(--ink); }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }

.header-cta { display: none; margin-inline-start: 1rem; }

.burger {
  margin-inline-start: auto; width: 44px; height: 44px;
  display: inline-grid; place-content: center; gap: 5px;
}
.burger span { display: block; width: 24px; height: 2px; background: var(--ink); transition: transform .3s var(--ease), opacity .2s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.menu-mobile {
  position: fixed; inset: 0; z-index: var(--z-menu);
  background: var(--ink); color: var(--paper);
  display: grid; align-content: center; gap: 2rem;
  padding: max(var(--gutter), 4.5rem) var(--gutter) var(--gutter);
  opacity: 0; visibility: hidden; transform: translateY(-10px);
  transition: opacity .35s var(--ease), transform .35s var(--ease), visibility .35s;
}
.menu-mobile.is-open { opacity: 1; visibility: visible; transform: none; }

.menu-mobile__close {
  position: absolute; top: 1rem; right: 1rem;
  width: 46px; height: 46px; display: grid; place-content: center;
  color: var(--paper); border: 1.5px solid oklch(100% 0 0 / .28); border-radius: 50%;
  transition: background-color .2s, border-color .2s, transform .3s var(--ease);
}
.menu-mobile__close svg { width: 22px; height: 22px; }
.menu-mobile__close:hover { background: oklch(100% 0 0 / .1); transform: rotate(90deg); }

.menu-mobile__list { display: grid; gap: 1.2rem; }
.menu-mobile__list a {
  font-family: var(--font-display); font-size: var(--step-3); color: var(--paper);
  display: inline-block; opacity: 0; transform: translateY(14px);
  transition: opacity .4s var(--ease), transform .4s var(--ease), color .2s;
}
.menu-mobile.is-open .menu-mobile__list a {
  opacity: 1; transform: none;
  transition-delay: calc(var(--i) * 60ms + 120ms);
}
.menu-mobile__list a:hover { color: var(--gold); }

/* ---- Sections génériques ---------------------------------------------- */
.section {
  max-width: var(--maxw); margin-inline: auto;
  padding: var(--section-y) var(--gutter);
}
.section__head { max-width: 48rem; margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.section__kicker {
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: var(--step--1); font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 1.1rem;
}
.section__kicker span {
  font-family: var(--font-display); color: var(--gold);
  border: 1.5px solid var(--gold); border-radius: 999px; padding: .1rem .6rem; letter-spacing: 0;
}
.section__title { font-size: var(--step-3); }

/* ---- Hero -------------------------------------------------------------- */
.hero {
  position: relative; isolation: isolate;
  min-height: 100vh;       /* repli navigateurs sans svh */
  min-height: 100svh;
  display: grid; align-items: safe center;
  padding: clamp(5.5rem, 11vh, 7.5rem) var(--gutter) clamp(2.5rem, 6vh, 4rem);
  background:
    radial-gradient(120% 90% at 85% -10%, var(--paper-2), transparent 55%),
    var(--paper);
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: -1; }
.hero__brush {
  position: absolute; border-radius: 50%; filter: blur(40px); opacity: .5;
}
.hero__brush--1 { width: 42vw; height: 42vw; right: -8vw; top: 4vh; background: oklch(72% 0.135 78 / .35); }
.hero__brush--2 { width: 30vw; height: 30vw; left: -10vw; bottom: -6vh; background: oklch(34% 0.012 60 / .14); }

.hero__inner { max-width: var(--maxw); margin-inline: auto; width: 100%; }

.hero__eyebrow {
  display: flex; flex-wrap: wrap; align-items: center; gap: .8rem 1.2rem;
  font-size: var(--step--1); color: var(--muted); margin-bottom: 1.4rem;
}
.rating { display: inline-flex; align-items: center; gap: .4rem; }
.rating strong { color: var(--ink); }
.rating--lg { font-size: .85em; vertical-align: baseline; }
.rating--lg .icon--star { width: .9em; height: .9em; }
.hero__zone { padding-left: 1.2rem; border-left: 1px solid var(--line); }

.hero__title { font-size: clamp(2.6rem, 1.5rem + 4.6vw, 5rem); font-weight: 700; max-width: 16ch; }
.hero__title .line { display: block; }
.hero__title em { font-style: italic; color: var(--gold); }

.hero__lead { margin: 3rem 0 1.4rem; max-width: 52ch; font-size: var(--step-1); color: var(--ink-soft); line-height: 1.45; }
.hero__lead strong { color: var(--ink); font-weight: 600; }

.hero__actions { display: flex; flex-wrap: wrap; gap: .9rem; }

.hero__facts {
  display: flex; flex-wrap: wrap; gap: 1.2rem 2.5rem;
  margin-top: clamp(1.8rem, 4vh, 3rem); padding-top: 1.4rem; border-top: 1px solid var(--line);
}
.hero__facts dt { font-size: var(--step--1); color: var(--muted); text-transform: uppercase; letter-spacing: .1em; }
.hero__facts dd { font-family: var(--font-display); font-size: var(--step-1); font-weight: 600; }

.hero__scroll {
  position: absolute; left: 50%; bottom: 1.6rem; translate: -50% 0;
  width: 26px; height: 42px; border: 2px solid var(--ink-soft); border-radius: 999px;
  display: grid; justify-items: center; padding-top: 7px;
}
.hero__scroll span { width: 4px; height: 9px; border-radius: 99px; background: var(--gold); animation: scroll-hint 1.6s var(--ease) infinite; }
@keyframes scroll-hint { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 80%, 100% { opacity: 0; transform: translateY(12px); } }

/* Écrans courts (laptops) : on compresse le hero pour qu'il tienne dans le dvh */
@media (max-height: 820px) {
  .hero { padding-top: clamp(4.5rem, 9vh, 6rem); }
  .hero__title { font-size: clamp(2.4rem, 1rem + 4vw, 3.6rem); }
  .hero__eyebrow { margin-bottom: 1rem; }
  .hero__lead { font-size: var(--step-0); }
  .hero__facts { margin-top: 1.4rem; padding-top: 1.1rem; }
  .hero__scroll { display: none; }
}

/* ---- Services ---------------------------------------------------------- */
.services__grid { display: grid; gap: 1.1rem; }
.service-card {
  position: relative; padding: clamp(1.6rem, 4vw, 2.4rem);
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: border-color .3s var(--ease), transform .4s var(--ease), box-shadow .4s var(--ease);
}
.service-card::before {
  content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 3px;
  background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-card__index { font-family: var(--font-display); font-size: var(--step-1); color: var(--gold); font-weight: 600; }
.service-card__title { font-size: var(--step-2); margin: .4rem 0 .7rem; }
.service-card__pitch { color: var(--ink-soft); }
.service-card__tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.2rem; }
.service-card__tags li {
  font-size: var(--step--1); color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px; padding: .25rem .7rem;
}

/* ---- Atouts « Pourquoi me confier » (bande sombre, cartes .feat) ------- */
.process { background: var(--ink); color: var(--paper); max-width: none; }
.process > * { max-width: var(--maxw); margin-inline: auto; }
.process .section__title, .process .brand__name { color: var(--paper); }
.process .section__kicker { color: oklch(75% 0.012 60); }

.feats { display: grid; grid-template-columns: 1fr; gap: clamp(1.4rem, 3vw, 2.5rem); }
.feat { border-top: 2px solid oklch(100% 0 0 / .18); padding-top: 1.1rem; }
.feat__n { font-family: var(--font-display); font-weight: 700; font-size: var(--step--1); letter-spacing: .06em; color: var(--gold); }
.feat h3 { font-size: var(--step-1); margin: .6rem 0 .5rem; color: var(--paper); }
.feat p { color: oklch(82% 0.012 60); }

/* ---- Stats ------------------------------------------------------------- */
.stats { padding-block: clamp(3rem, 7vw, 5rem); }
.stats__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem 1rem; }
.stat { text-align: center; }
.stat__value { font-family: var(--font-display); font-weight: 600; font-size: var(--step-4); line-height: 1; display: inline-flex; align-items: baseline; }
.stat__suffix { color: var(--gold); }
.stat__label { display: block; margin-top: .6rem; color: var(--muted); font-size: var(--step--1); text-transform: uppercase; letter-spacing: .08em; }

/* ---- Avis -------------------------------------------------------------- */
.stars__icons { color: var(--gold); letter-spacing: 2px; line-height: 1; }
.avis__rating { display: inline-flex; align-items: center; gap: .55rem; margin-top: 1.1rem; color: var(--muted); }
.avis__rating strong { color: var(--ink); }

.avis__grid { display: grid; gap: 1.1rem; grid-template-columns: 1fr; }
.avis__card {
  display: flex; flex-direction: column; gap: .9rem;
  padding: clamp(1.5rem, 3.5vw, 2rem); border-radius: var(--radius);
  background: var(--paper-2); border: 1px solid var(--line);
}
.avis__card .stars__icons { font-size: var(--step--1); }
.avis__text { color: var(--ink-soft); line-height: 1.6; }
.avis__who { display: flex; align-items: center; gap: .75rem; margin-top: auto; }
.avis__who .ava {
  flex: none; width: 2.5rem; height: 2.5rem; border-radius: 50%;
  display: grid; place-content: center;
  background: oklch(72% .135 78 / .16); color: var(--gold-deep);
  font-family: var(--font-display); font-weight: 700; font-size: var(--step-1);
}
.avis__who strong { font-weight: 600; font-size: var(--step-0); }
.avis__who small { display: block; color: var(--muted); font-size: var(--step--1); }
.avis__cta { margin-top: 2.2rem; }

/* ---- Réalisations (galerie) ------------------------------------------- */
.gallery { display: grid; gap: 1.1rem; grid-template-columns: 1fr; }
.work {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: var(--paper-2); border: 1px solid var(--line);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.work:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.work__media { aspect-ratio: 4 / 3; }
.work--tall .work__media { aspect-ratio: 3 / 4; }
.work__media img,
.work__ph { width: 100%; height: 100%; object-fit: cover; display: block; }
.work__ph {
  background:
    repeating-linear-gradient(45deg, var(--paper-2) 0 12px, var(--line) 12px 24px);
}
.work__media img { transition: transform .6s var(--ease); }
.work:hover .work__media img { transform: scale(1.05); }
.work__body {
  position: absolute; inset: auto 0 0 0; padding: 1.1rem 1.2rem 1rem;
  display: grid; gap: .25rem; color: var(--paper);
  background: linear-gradient(180deg, transparent, oklch(14% .012 60 / .84));
}
.work__cat {
  justify-self: start; font-size: var(--step--1); font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase;
  color: var(--ink); background: var(--gold);
  padding: .15rem .6rem; border-radius: 999px; margin-bottom: .35rem;
}
.work__title { font-family: var(--font-display); font-size: var(--step-1); color: var(--paper); }
.work__loc { font-size: var(--step--1); color: oklch(86% .01 80); }

/* ---- À propos / l'artisan --------------------------------------------- */
.about__grid { display: grid; gap: clamp(2rem, 5vw, 3.5rem); }
.about__media {
  border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 5;
  background: var(--paper-2); border: 1px solid var(--line); max-width: 30rem;
}
.about__media img { width: 100%; height: 100%; object-fit: cover; }
.about__lead { font-size: var(--step-2); margin-bottom: 1.1rem; }
.about__body p { color: var(--ink-soft); max-width: 56ch; }
.about__body p + p { margin-top: .9rem; }
.about__engagements { display: grid; gap: .85rem; margin: 1.8rem 0; }
.about__engagements li { display: flex; gap: .75rem; align-items: flex-start; color: var(--ink-soft); }
.about__engagements strong { color: var(--ink); font-weight: 600; }
.about__check {
  flex: none; width: 1.6rem; height: 1.6rem; border-radius: 50%;
  display: grid; place-content: center; margin-top: .1rem;
  background: oklch(72% .135 78 / .16); color: var(--gold-deep);
}
.about__check svg { width: 1rem; height: 1rem; }
.about__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: .5rem; }

/* ---- Zone d'intervention ---------------------------------------------- */
.zone__grid { display: grid; gap: clamp(2rem, 5vw, 3.5rem); align-items: start; }
.zone__lead { color: var(--ink-soft); max-width: 46ch; margin: 1.2rem 0 1.6rem; }
.zone__list { display: flex; flex-wrap: wrap; gap: .6rem; }
.zone__list li {
  font-size: var(--step--1); font-weight: 600; color: var(--ink-soft);
  background: transparent; border: 1.5px solid var(--line); border-radius: 999px;
  padding: .5rem .95rem; transition: border-color .2s, color .2s, background-color .2s;
}
.zone__list li:hover { border-color: var(--ink); color: var(--ink); }
.zone__map {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  box-shadow: var(--shadow); aspect-ratio: 4 / 3; background: var(--paper-2);
}
.zone__map iframe { width: 100%; height: 100%; border: 0; display: block; filter: grayscale(.2); }

/* ---- FAQ (accordéon natif) -------------------------------------------- */
.faq__list { display: grid; gap: .8rem; max-width: 52rem; }
.faq__item {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--paper); overflow: hidden;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.faq__item[open] { border-color: transparent; box-shadow: var(--shadow); }
.faq__q {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.1rem clamp(1.1rem, 3vw, 1.6rem); cursor: pointer;
  font-family: var(--font-display); font-size: var(--step-1); color: var(--ink);
  list-style: none;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__icon {
  flex: none; width: 1.3rem; height: 1.3rem; color: var(--gold-deep);
  transition: transform .3s var(--ease);
}
.faq__item[open] .faq__icon { transform: rotate(45deg); }
.faq__a {
  padding: 0 clamp(1.1rem, 3vw, 1.6rem) 1.2rem;
  color: var(--ink-soft); max-width: 60ch; overflow: hidden;
}
.faq__a p { line-height: 1.6; }

/* ---- Contact ----------------------------------------------------------- */
.contact__grid { display: grid; gap: clamp(2.5rem, 6vw, 4rem); }
.contact__lead { color: var(--ink-soft); max-width: 46ch; margin-top: 1.2rem; }
.contact__coords { margin-top: 2rem; display: grid; gap: 1.1rem; }
.contact__coords li { display: grid; gap: .15rem; }
.contact__label { font-size: var(--step--1); text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.contact__coords a { font-size: var(--step-1); font-family: var(--font-display); font-weight: 600; transition: color .2s; }
.contact__coords a:hover { color: var(--gold-deep); }

.contact__form-wrap {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 2.4rem); box-shadow: var(--shadow);
}
.form { display: grid; gap: 1.1rem; }
.form__row { display: grid; gap: 1.1rem; }
.form__field { display: grid; gap: .4rem; }
.form__field > span { font-size: var(--step--1); font-weight: 600; color: var(--ink-soft); }
.form__field input, .form__field textarea {
  width: 100%; padding: .85rem 1rem; font: inherit;
  background: var(--paper-2); color: var(--text);
  border: 1.5px solid var(--line); border-radius: 10px;
  transition: border-color .2s, background-color .2s;
}
.form__field input:focus, .form__field textarea:focus {
  border-color: var(--gold); background: var(--paper); outline: none;
}
.form__field textarea { resize: vertical; min-height: 7rem; }
.form__honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form__submit { justify-content: center; margin-top: .3rem; }
.form__legal { font-size: var(--step--1); color: var(--muted); text-align: center; }

.form-note { padding: .9rem 1.1rem; border-radius: 10px; margin-bottom: 1.2rem; font-weight: 500; }
.form-note--ok { background: oklch(72% 0.135 78 / .16); border: 1px solid var(--gold); }
.form-note--err { background: oklch(60% 0.17 25 / .12); border: 1px solid oklch(60% 0.17 25); }

/* ---- Pied -------------------------------------------------------------- */
.site-footer { background: var(--ink); color: oklch(80% 0.012 60); }
.site-footer__inner {
  max-width: var(--maxw); margin-inline: auto;
  padding: clamp(3rem, 7vw, 5rem) var(--gutter) clamp(2rem, 4vw, 3rem);
  display: grid; gap: clamp(2.2rem, 5vw, 3.5rem);
}

.site-footer .brand { color: var(--paper); }
.site-footer__pitch { margin: 1.1rem 0 1.3rem; max-width: 36ch; color: oklch(74% .012 60); line-height: 1.6; }
.site-footer__rating { display: flex; align-items: center; gap: .55rem; margin-bottom: 1.5rem; }
.site-footer__rating strong { color: var(--paper); }
.site-footer .btn--solid { color: var(--ink); }

.site-footer__col h4 {
  font-family: var(--font-display); font-weight: 600; font-size: var(--step-1);
  color: var(--paper); margin-bottom: 1rem;
}
.site-footer__col ul { display: grid; gap: .6rem; }
.site-footer__col a { color: oklch(78% .012 60); transition: color .2s; }
.site-footer__col a:hover { color: var(--gold); }
.site-footer__contact { font-style: normal; }
.site-footer__contact li:last-child { color: oklch(64% .012 60); }

.site-footer__bottom {
  max-width: var(--maxw); margin-inline: auto; padding: 1.4rem var(--gutter);
  border-top: 1px solid oklch(100% 0 0 / .12);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: .6rem 1.5rem; font-size: var(--step--1); color: oklch(62% 0.012 60);
}
.site-footer__legal { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.site-footer__legal a:hover { color: var(--gold); }
.site-footer__credit a { color: var(--gold); font-weight: 600; }
.site-footer__credit a:hover { text-decoration: underline; }

/* ---- Barre + pages légales -------------------------------------------- */
.legal-bar {
  position: sticky; top: 0; z-index: var(--z-header);
  background: oklch(98% 0.004 80 / .9); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.legal-bar__inner {
  max-width: var(--maxw); margin-inline: auto; padding: .9rem var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.legal-bar .back { display: inline-flex; align-items: center; gap: .45rem; font-weight: 600; color: var(--ink-soft); }
.legal-bar .back:hover { color: var(--ink); }

.legal { max-width: 52rem; margin-inline: auto; padding: clamp(2.5rem, 7vw, 5rem) var(--gutter); }
.legal h1 { font-size: var(--step-3); margin-bottom: .6rem; }
.legal__updated { color: var(--muted); font-size: var(--step--1); margin-bottom: 2.5rem; }
.legal h2 { font-size: var(--step-2); margin: 2.2rem 0 .8rem; }
.legal h3 { font-size: var(--step-1); margin: 1.4rem 0 .5rem; }
.legal p, .legal li { color: var(--ink-soft); }
.legal p + p { margin-top: .8rem; }
.legal ul { list-style: disc; padding-left: 1.4rem; display: grid; gap: .5rem; margin: .6rem 0; }
.legal a { color: var(--gold-deep); text-decoration: underline; text-underline-offset: 2px; }
.legal a:hover { color: var(--ink); }
.legal address { font-style: normal; }
.legal__note {
  margin-top: 2.5rem; padding: 1.1rem 1.3rem; border-radius: var(--radius);
  background: var(--paper-2); border: 1px solid var(--line);
  font-size: var(--step--1); color: var(--muted);
}

/* ---- Boutons flottants (contact + remonter) --------------------------- */
.fab {
  position: fixed;
  right: clamp(1rem, 4vw, 1.5rem);
  bottom: clamp(1rem, 4vw, 1.5rem);
  z-index: var(--z-fab);
  display: grid; gap: .7rem; justify-items: end;
}

/* Bouton remonter en haut : masqué tant qu'on n'a pas défilé */
.fab__top {
  width: 48px; height: 48px; border-radius: 50%;
  display: grid; place-content: center;
  background: var(--paper); color: var(--ink);
  border: 1.5px solid var(--line); box-shadow: var(--shadow);
  opacity: 0; transform: translateY(12px) scale(.9); pointer-events: none;
  transition: opacity .3s var(--ease), transform .3s var(--ease),
              background-color .2s, color .2s;
}
.fab.is-scrolled .fab__top { opacity: 1; transform: none; pointer-events: auto; }
.fab__top:hover { background: var(--ink); color: var(--paper); }
.fab__top .icon { width: 1.4em; height: 1.4em; }

/* Speed-dial contact : le bouton monte, les options se déplient vers le bas.
   Le bloc est ancré en bas (.fab) : quand les options grandissent, le bouton
   est repoussé vers le haut et les options remplissent l'espace sous lui.
   Masqué tant qu'on n'a pas dépassé le hero (CTA invisible au-dessus du hero). */
.fab__contact {
  position: relative; display: grid; justify-items: end;
  opacity: 0; transform: translateY(12px) scale(.95); pointer-events: none;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.fab.is-scrolled .fab__contact { opacity: 1; transform: none; pointer-events: auto; }

.fab__options-wrap {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows .4s var(--ease);
}
.fab__contact.is-open .fab__options-wrap { grid-template-rows: 1fr; }

.fab__options {
  overflow: hidden; min-height: 0;
  display: flex; flex-direction: column; align-items: flex-end; gap: .5rem;
  padding-top: .6rem;
}
.fab__option {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .7rem 1.05rem; border-radius: 999px; font-weight: 600;
  background: var(--paper); color: var(--ink);
  border: 1.5px solid var(--line); box-shadow: var(--shadow);
  opacity: 0; transform: translateY(-8px) scale(.96); pointer-events: none;
  transition: opacity .35s var(--ease), transform .35s var(--ease),
              background-color .2s, color .2s, border-color .2s;
  transition-delay: 0ms;
}
.fab__option .icon { width: 1.2em; height: 1.2em; }
.fab__option:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.fab__contact.is-open .fab__option {
  opacity: 1; transform: none; pointer-events: auto;
  transition-delay: calc(var(--i) * 45ms);
}

/* Bouton déclencheur, label qui se transforme */
.fab__trigger {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .95rem 1.4rem; border-radius: 999px; font-weight: 700;
  background: var(--gold); color: var(--ink); border: 1.5px solid var(--gold);
  box-shadow: var(--shadow);
  transition: background-color .25s var(--ease);
}
.fab__trigger:hover { background: var(--gold-deep); }
.fab__labels { position: relative; display: inline-grid; }
.fab__labels span {
  grid-area: 1 / 1; white-space: nowrap;
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}
.fab__label--alt { opacity: 0; transform: translateY(7px); }
.fab__contact.is-open .fab__label--default { opacity: 0; transform: translateY(-7px); }
.fab__contact.is-open .fab__label--alt { opacity: 1; transform: none; }
.fab__chev { width: 1.1em; height: 1.1em; transition: transform .3s var(--ease); }
.fab__contact.is-open .fab__chev { transform: rotate(180deg); }

@media (min-width: 48rem) {
  .fab__top { width: 52px; height: 52px; }
}

/* ---- Reveal : caché seulement si JS actif (fallback visible sans JS) --- */
.js [data-reveal] { opacity: 0; transform: translateY(28px); }

/* ---- Responsive -------------------------------------------------------- */
@media (min-width: 48rem) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .feats { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .avis__grid { grid-template-columns: repeat(3, 1fr); }
  .stats__grid { grid-template-columns: repeat(4, 1fr); }
  .form__row { grid-template-columns: 1fr 1fr; }
  .site-footer__inner { grid-template-columns: 1.7fr 1fr 1fr 1.2fr; align-items: start; }
}

@media (min-width: 64rem) {
  .nav, .header-cta { display: inline-flex; }
  .burger { display: none; }
  .menu-mobile { display: none !important; }
  .contact__grid { grid-template-columns: 1fr 1.05fr; align-items: start; }
  .feats { grid-template-columns: repeat(4, 1fr); }

  /* Galerie en mosaïque : les chantiers mis en avant occupent une rangée de plus */
  .gallery { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 13rem; grid-auto-flow: row dense; }
  .work { grid-row: span 2; }
  .work--tall { grid-row: span 3; }
  .work__media,
  .work--tall .work__media { aspect-ratio: auto; height: 100%; }

  .about__grid { grid-template-columns: .85fr 1.15fr; align-items: center; }
  .zone__grid { grid-template-columns: 1fr 1fr; }
}

/* ---- Préférences système ---------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .hero__scroll span { animation: none; }
}