/* ==========================================================================
   Palabost Valla : thème "Cote"
   Feuille de dessin sombre, filets plutôt que cartes, laiton unique.
   Source de vérité : DESIGN.md (racine du projet)
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */
:root {
  --font-display: "Jost", "Century Gothic", "Avenir Next", sans-serif;
  --font-body: "Jost", "Century Gothic", "Avenir Next", sans-serif;
  --font-mono: "DM Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --bg: #0e1114;
  --bg-rgb: 14 17 20;
  --surface: #171b1f;
  --raised: #292c30; /* fond exact du logo PNG */
  --fg: #eeebe5;
  --muted: #a9a49c;
  --faint: #85817a;
  --border: #34383d;
  --accent: #c9a567;
  --accent-hi: #dcb875;
  --accent-fg: #0e1216;
  --error: #f47b74;
  --line-strong: rgb(238 235 229 / 0.35);
  --success: #76c788;

  /* Échelle typographique : quarte juste 1.333, base 16px */
  --s-1: 0.75rem;
  --s0: 1rem;
  --s1: 1.333rem;
  --s2: 1.777rem;
  --s3: 2.369rem;
  --s4: 3.157rem;
  --s5: 4.209rem;

  /* Espacement : base 8px */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-24: 6rem;
  --sp-section: clamp(4.5rem, 9vw, 9rem);

  --radius: 2px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --max: 1360px;
  --header-h: 4.5rem;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-sheet: cubic-bezier(0.32, 0.72, 0, 1);
  --t-instant: 100ms;
  --t-fast: 150ms;
  --t-normal: 220ms;
  --t-slow: 600ms;
}

/* 2. Base ------------------------------------------------------------------ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: var(--s0);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

p,
ul,
ol,
dl,
dd,
figure,
address {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

address {
  font-style: normal;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--fg);
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

::selection {
  background: var(--accent);
  color: var(--accent-fg);
}

:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent);
  border-radius: var(--radius);
}

.skip-link {
  position: fixed;
  left: var(--sp-4);
  top: -4rem;
  z-index: 100;
  padding: var(--sp-3) var(--sp-4);
  background: var(--accent);
  color: var(--accent-fg);
  font-weight: 500;
  border-radius: var(--radius);
}

.skip-link:focus {
  top: var(--sp-4);
}

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

.mono {
  font-family: var(--font-mono);
  font-size: var(--s-1);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.04em;
}

/* 3. Mise en page ---------------------------------------------------------- */
.container {
  width: min(100% - 2 * var(--gutter), var(--max));
  margin-inline: auto;
}

.section {
  padding-block: var(--sp-section);
}

.section--surface {
  background: var(--surface);
}

/* Sections claires : mêmes composants, jetons redéfinis (OKLCH, contrastes AA vérifiés) */
.section--light {
  --bg: #f5f3f0; /* oklch(0.965 0.004 85) */
  --bg-rgb: 245 243 240;
  --surface: #eae8e3; /* oklch(0.93 0.006 85) */
  --fg: #13161a; /* oklch(0.20 0.01 250) */
  --muted: #4b4741; /* oklch(0.40 0.012 80) */
  --faint: #67635c; /* oklch(0.50 0.012 80) */
  --border: #cdcac5; /* oklch(0.84 0.008 85) */
  --accent: #7f5c25; /* oklch(0.50 0.085 75) */
  --accent-hi: #624000; /* oklch(0.40 0.085 75) */
  --accent-fg: #faf8f5;
  --line-strong: rgb(19 22 26 / 0.4);
  background: var(--bg);
  color: var(--muted);
}

.sheet {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--sp-6);
  row-gap: var(--sp-8);
}

.sheet > * {
  grid-column: 1 / -1;
}

.sheet__note {
  color: var(--faint);
  max-width: 16rem;
}

@media (min-width: 62rem) {
  .sheet__note {
    grid-column: 1 / 4;
  }

  .sheet__main {
    grid-column: 4 / -1;
  }

  .sheet--split > .sheet__a {
    grid-column: 1 / 6;
  }

  .sheet--split > .sheet__b {
    grid-column: 7 / -1;
  }
}

/* 4. La cote : filet de dessin technique qui ouvre chaque section ---------- */
.cote {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-bottom: var(--sp-12);
  color: var(--accent);
}

.cote::before,
.cote__line::after {
  content: "";
  flex: none;
  width: 1px;
  height: 11px;
  background: var(--accent);
}

.cote__line {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: 1px;
}

.cote__line::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--border);
}

.cote__line::after {
  position: relative;
}

.cote__label {
  flex: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.js .cote__line::before {
  transform: scaleX(0);
  transform-origin: 0 50%;
}

.js .cote.is-in .cote__line::before {
  transform: none;
  transition: transform 1100ms var(--ease-out);
}

/* 5. Titres et textes ------------------------------------------------------ */
.h1 {
  font-size: clamp(2.4rem, 5.4vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.h2 {
  font-size: clamp(1.9rem, 3.4vw, var(--s3));
  line-height: 1.12;
}

.lead {
  color: var(--fg);
  font-size: clamp(1.15rem, 1.9vw, var(--s1));
  line-height: 1.5;
  font-weight: 300;
  max-width: 44rem;
}

.prose {
  max-width: 38rem;
}

.prose p + p {
  margin-top: var(--sp-4);
}

.stack > * + * {
  margin-top: var(--sp-6);
}

.stack--lg > * + * {
  margin-top: var(--sp-8);
}

/* 6. Boutons et liens ------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  min-height: 3rem;
  padding: 0 var(--sp-6);
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: var(--fg);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: background-color var(--t-normal) var(--ease-out), border-color var(--t-normal) var(--ease-out),
    color var(--t-normal) var(--ease-out), transform var(--t-instant) var(--ease-out);
}

.btn__arrow {
  display: inline-block;
  transition: transform var(--t-normal) var(--ease-out);
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.45;
  pointer-events: none;
}

.btn--primary {
  background: var(--accent);
  color: var(--accent-fg);
}

.btn--line {
  border-color: var(--line-strong);
}

.btn--sm {
  min-height: 2.5rem;
  padding: 0 var(--sp-4);
  font-size: 0.875rem;
}

.link {
  color: var(--accent);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
  transition: color var(--t-normal) var(--ease-out);
}

@media (hover: hover) {
  .btn--primary:hover {
    background: var(--accent-hi);
  }

  .btn--line:hover {
    border-color: var(--accent);
    color: var(--accent);
  }

  .btn:hover .btn__arrow {
    transform: translateX(3px);
  }

  .link:hover {
    color: var(--accent-hi);
  }
}

/* 7. En-tête --------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 30;
  display: flex;
  align-items: stretch;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background-color var(--t-slow) var(--ease-out), border-color var(--t-slow) var(--ease-out);
}

.site-header.is-solid {
  background: var(--bg);
  border-bottom-color: var(--border);
}

/* Le logo, fond transparent */
.plaque {
  display: block;
  flex: none;
  padding-left: clamp(0.5rem, 2vw, 1.5rem);
}

.plaque img {
  width: auto;
  height: var(--header-h);
}

.nav {
  display: none;
}

.header__end {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-left: auto;
  padding-right: var(--gutter);
}

.header__tel {
  display: none;
  color: var(--fg);
}

.menu-btn {
  min-height: 2.75rem;
  padding: 0 var(--sp-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg);
}

.menu {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: 25;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--sp-8) var(--gutter) var(--sp-12);
  background: var(--bg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.75rem);
  transition: opacity var(--t-normal) var(--ease-sheet), transform var(--t-slow) var(--ease-sheet),
    visibility 0s linear var(--t-slow);
}

.menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity var(--t-normal) var(--ease-sheet), transform var(--t-slow) var(--ease-sheet), visibility 0s;
}

.menu a:not(.btn) {
  display: block;
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--border);
  color: var(--fg);
  font-family: var(--font-display);
  font-size: var(--s3);
  font-weight: 300;
  line-height: 1.1;
}

body.menu-open {
  overflow: hidden;
}

@media (min-width: 62rem) {
  .nav {
    display: block;
    margin-left: var(--sp-8);
    align-self: center;
  }

  .nav ul {
    display: flex;
    gap: var(--sp-1);
  }

  .nav a {
    position: relative;
    display: block;
    padding: var(--sp-3) var(--sp-4);
    color: var(--muted);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color var(--t-normal) var(--ease-out);
  }

  .nav a::after {
    content: "";
    position: absolute;
    left: var(--sp-4);
    right: var(--sp-4);
    bottom: 0.4rem;
    height: 1px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: 0 50%;
    transition: transform 400ms var(--ease-out);
  }

  .nav a:hover {
    color: var(--fg);
  }

  .nav a:hover::after {
    transform: scaleX(1);
  }

  .header__tel {
    display: block;
  }

  .menu-btn,
  .menu {
    display: none;
  }
}

/* 8. Hero ------------------------------------------------------------------ */
.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 100svh;
  padding: calc(var(--header-h) + 5rem) 0 var(--sp-12);
  overflow: hidden;
  isolation: isolate;
}

.hero__media {
  position: absolute;
  inset: -10% 0 0 0;
  z-index: -1;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% 50%;
  filter: brightness(0.92) saturate(0.85);
  transform-origin: 60% 50%;
  animation: settle 1.6s var(--ease-out) both;
}

/* Dégradé fonctionnel : garantit le contraste du texte sur la photo */
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, var(--bg) 2%, rgb(var(--bg-rgb) / 0.82) 36%, rgb(var(--bg-rgb) / 0.2) 78%),
    linear-gradient(to right, rgb(var(--bg-rgb) / 0.6), transparent 70%);
}

.hero__inner {
  display: grid;
  gap: var(--sp-12);
  width: min(100% - 2 * var(--gutter), var(--max));
  margin-inline: auto;
}

.hero__copy {
  display: grid;
  gap: var(--sp-6);
  max-width: 44rem;
}

.hero__copy > * {
  animation: rise 1s var(--ease-out) both;
}

.hero__copy > :nth-child(1) {
  animation-delay: 0.1s;
}

.hero__copy > :nth-child(2) {
  animation-delay: 0.2s;
}

.hero__copy > :nth-child(3) {
  animation-delay: 0.35s;
}

.hero__copy > :nth-child(4) {
  animation-delay: 0.5s;
}

.hero__kicker {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero__kicker::before {
  content: "";
  width: 2rem;
  height: 1px;
  background: var(--accent);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.facts {
  display: grid;
  align-self: end;
  width: 100%;
  max-width: 24rem;
  border-top: 1px solid rgb(238 235 229 / 0.28);
  animation: rise 1s var(--ease-out) 0.6s both;
}

.facts > div {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid rgb(238 235 229 / 0.16);
}

.facts dt {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.facts dd {
  color: var(--fg);
  text-align: right;
}

@media (min-width: 62rem) {
  .hero__inner {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--sp-6);
  }

  .hero__copy {
    grid-column: 1 / 8;
  }

  .facts {
    grid-column: 9 / -1;
    justify-self: end;
  }
}

/* 9. Registre des savoir-faire --------------------------------------------- */
.ledger {
  display: grid;
  gap: var(--sp-12);
}

.rows {
  border-bottom: 1px solid var(--border);
}

.row {
  position: relative;
  padding: var(--sp-8) 0;
}

.row::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border);
  transform: scaleX(var(--line, 1));
  transform-origin: 0 50%;
}

.row__body {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  column-gap: var(--sp-4);
  row-gap: var(--sp-3);
  transition: transform var(--t-slow) var(--ease-out);
}

.row__ref {
  padding-top: 0.55rem;
  color: var(--faint);
}

.row__main {
  display: grid;
  gap: var(--sp-3);
  justify-items: start;
}

.row h3 {
  font-size: clamp(1.6rem, 2.6vw, 2rem);
  transition: color var(--t-normal) var(--ease-out);
}

.row__desc {
  max-width: 34rem;
}

.row__meta {
  color: var(--faint);
}

/* Photo de chaque ligne : seulement sur mobile (sur grand écran, la niche à droite la remplace) */
.row__img {
  grid-column: 2;
  width: min(100%, 15rem);
  margin-top: var(--sp-4);
}

.arch {
  position: relative;
  overflow: hidden;
  aspect-ratio: var(--ar, 4 / 5);
  border-radius: 999px 999px 0 0;
  background: var(--surface);
}

.arch img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.92) saturate(0.85);
}

.arch::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgb(var(--bg-rgb) / 0.14);
  pointer-events: none;
}

.viewer {
  display: none;
}

@media (min-width: 62rem) {
  .ledger {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: var(--sp-16);
    align-items: start;
  }

  .row__img {
    display: none;
  }

  .viewer {
    position: sticky;
    top: calc(var(--header-h) + var(--sp-8));
    display: block;
  }

  .viewer .arch {
    --ar: 4 / 5.2;
  }

  .viewer .arch img {
    opacity: 0;
    transform: scale(1.06);
    transition: opacity var(--t-slow) var(--ease-out), transform 1600ms var(--ease-out);
  }

  .viewer .arch img:first-child {
    opacity: 1;
    transform: none;
  }

  .ledger:has(.row:is(:hover, :focus-within)) .viewer img:first-child {
    opacity: 0;
    transform: scale(1.06);
  }

  .ledger:has(.row:nth-child(1):is(:hover, :focus-within)) .viewer img:nth-child(1),
  .ledger:has(.row:nth-child(2):is(:hover, :focus-within)) .viewer img:nth-child(2),
  .ledger:has(.row:nth-child(3):is(:hover, :focus-within)) .viewer img:nth-child(3),
  .ledger:has(.row:nth-child(4):is(:hover, :focus-within)) .viewer img:nth-child(4),
  .ledger:has(.row:nth-child(5):is(:hover, :focus-within)) .viewer img:nth-child(5),
  .ledger:has(.row:nth-child(7):is(:hover, :focus-within)) .viewer img:nth-child(7),
  .ledger:has(.row:nth-child(8):is(:hover, :focus-within)) .viewer img:nth-child(8),
  .ledger:has(.row:nth-child(6):is(:hover, :focus-within)) .viewer img:nth-child(6) {
    opacity: 1;
    transform: none;
  }

  .row:is(:hover, :focus-within) h3 {
    color: var(--accent);
  }

  .row:is(:hover, :focus-within) .row__body {
    transform: translateX(var(--sp-3));
  }
}

/* 10. Méthode -------------------------------------------------------------- */
.steps {
  display: grid;
  gap: var(--sp-12) var(--sp-8);
}

.step {
  position: relative;
  padding-top: var(--sp-6);
}

.step::before,
.step::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 1px;
}

.step::before {
  right: 0;
  background: var(--border);
}

.step::after {
  width: 3rem;
  height: 2px;
  top: -0.5px;
  background: var(--accent);
}

.js .steps .step::after {
  transform: scaleX(0);
  transform-origin: 0 50%;
}

.js .steps.is-in .step::after {
  transform: none;
  transition: transform 900ms var(--ease-out);
}

.js .steps.is-in .step:nth-child(2)::after {
  transition-delay: 120ms;
}

.js .steps.is-in .step:nth-child(3)::after {
  transition-delay: 240ms;
}

.js .steps.is-in .step:nth-child(4)::after {
  transition-delay: 360ms;
}

.step__num {
  display: block;
  margin-bottom: var(--sp-6);
  color: var(--accent);
}

.step h3 {
  margin-bottom: var(--sp-3);
  font-size: var(--s2);
  line-height: 1.15;
}

@media (min-width: 40rem) {
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 62rem) {
  .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* 12. Réalisations : arches ------------------------------------------------ */
.gallery__head {
  display: grid;
  gap: var(--sp-6);
  align-items: end;
  margin-bottom: var(--sp-12);
}

.arches {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-12) var(--sp-4);
  align-items: end;
}

.arches figcaption {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-top: var(--sp-3);
  padding-top: var(--sp-3);
  border-top: 1px solid var(--border);
  color: var(--muted);
}

.arches figcaption span:first-child {
  color: var(--accent);
}

.js .arches .arch img {
  transform: translateY(7%) scale(1.08);
}

.js .arches .arch.is-in img {
  transform: none;
  transition: transform 1400ms var(--ease-out);
}

@media (min-width: 40rem) {
  .gallery__head {
    grid-template-columns: 1fr auto;
  }
}

@media (min-width: 62rem) {
  .arches {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--sp-6);
  }
}

/* 13. Avis ----------------------------------------------------------------- */
.proof__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3) var(--sp-8);
  margin-top: var(--sp-6);
}

.reviews {
  display: grid;
  gap: var(--sp-12) var(--sp-16);
  margin-top: var(--sp-16);
}

.review {
  display: grid;
  gap: var(--sp-6);
  height: 100%;
  align-content: space-between;
  position: relative;
  padding-top: var(--sp-6);
}

.review::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border);
  transform: scaleX(var(--line, 1));
  transform-origin: 0 50%;
}

.review blockquote {
  margin: 0;
}

.review p {
  color: var(--fg);
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1.8vw, 1.5rem);
  font-style: italic;
  font-weight: 300;
  line-height: 1.4;
  text-wrap: pretty;
}

.review figcaption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-4);
  color: var(--muted);
}

.review__stars {
  color: var(--accent);
  letter-spacing: 0.2em;
}

@media (min-width: 48rem) {
  .reviews {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 14. Zone d'intervention -------------------------------------------------- */
.communes {
  display: grid;
  border-bottom: 1px solid var(--border);
}

.communes li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-4) 0;
  border-top: 1px solid var(--border);
  color: var(--fg);
  font-size: var(--s1);
  font-weight: 300;
  transition: color var(--t-normal) var(--ease-out);
}

.communes .is-wide {
  grid-column: 1 / -1;
  color: var(--accent);
}

.communes .is-more {
  color: var(--fg);
}

.communes .mono {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

@media (hover: hover) {
  .communes li:hover {
    color: var(--accent);
  }
}

@media (min-width: 40rem) {
  .communes {
    grid-template-columns: 1fr 1fr;
    column-gap: var(--sp-8);
    border-bottom: 0;
  }

  .communes li:nth-last-child(-n + 2) {
    border-bottom: 1px solid var(--border);
  }
}

/* 15. FAQ ------------------------------------------------------------------ */
.faq {
  border-bottom: 1px solid var(--border);
}

.faq details {
  border-top: 1px solid var(--border);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  min-height: 4rem;
  padding: var(--sp-4) 0;
  cursor: pointer;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary h3 {
  color: var(--fg);
  font-size: var(--s1);
  font-weight: 300;
  line-height: 1.3;
  letter-spacing: -0.005em;
  text-wrap: pretty;
}

.faq summary::after {
  content: "+";
  flex: none;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: var(--s1);
  line-height: 1;
}

.faq details[open] summary::after {
  content: "\2212";
}

.faq summary:hover h3 {
  color: var(--accent);
}

.faq__answer {
  max-width: 40rem;
  padding: 0 0 var(--sp-8);
}

.faq details[open] .faq__answer {
  animation: rise var(--t-slow) var(--ease-out);
}

/* 16. Contact -------------------------------------------------------------- */
.contact__tel {
  display: inline-block;
  color: var(--fg);
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.6vw, var(--s4));
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.1;
  transition: color var(--t-normal) var(--ease-out);
}

@media (hover: hover) {
  .contact__tel:hover {
    color: var(--accent);
  }
}

.coords {
  display: grid;
  gap: var(--sp-4);
  margin-top: var(--sp-8);
}

.coords > div {
  display: grid;
  gap: var(--sp-1);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--border);
}

.coords dt {
  color: var(--faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.coords dd,
.coords dd a {
  color: var(--fg);
}

.form {
  display: grid;
  gap: var(--sp-8);
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid var(--border);
  background: var(--bg);
}

.field {
  display: grid;
  gap: var(--sp-2);
}

.field label {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: var(--sp-3) 0;
  border: 0;
  border-bottom: 1px solid var(--faint);
  border-radius: 0;
  background: transparent;
  color: var(--fg);
  font-size: 1.0625rem;
  transition: border-color var(--t-normal) var(--ease-out), background-color var(--t-normal) var(--ease-out);
}

.field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--accent) 50%),
    linear-gradient(135deg, var(--accent) 50%, transparent 50%);
  background-position: calc(100% - 10px) 55%, calc(100% - 5px) 55%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
}

.field select option {
  background: var(--surface);
  color: var(--fg);
}

.field textarea {
  min-height: 7rem;
  resize: vertical;
}

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  box-shadow: 0 1px 0 0 var(--accent);
  border-bottom-color: var(--accent);
  background-color: rgb(201 165 103 / 0.07);
  border-radius: 0;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--faint);
}

.field__error {
  display: none;
  color: var(--error);
  font-size: 0.875rem;
}

.field.is-invalid .field__error {
  display: block;
}

.field.is-invalid input,
.field.is-invalid textarea {
  border-bottom-color: var(--error);
}

.field-row {
  display: grid;
  gap: var(--sp-8);
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: 0.875rem;
  line-height: 1.5;
}

.consent input {
  flex: none;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.1rem;
  accent-color: var(--accent);
}

.consent a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.hp {
  position: absolute;
  left: -9999px;
}

.form__ok {
  display: none;
  padding: var(--sp-4) var(--sp-6);
  border: 1px solid var(--success);
  border-radius: var(--radius);
  color: var(--fg);
}

.form__ok.is-visible {
  display: block;
  animation: rise var(--t-slow) var(--ease-out);
}

.form__ok strong {
  color: var(--success);
  font-weight: 500;
}

@media (min-width: 40rem) {
  .field-row {
    grid-template-columns: 1fr 1fr;
    column-gap: var(--sp-6);
  }
}

/* 17. Pied de page --------------------------------------------------------- */
.footer {
  padding: var(--sp-16) 0 var(--sp-8);
  border-top: 1px solid var(--border);
}

.footer__grid {
  display: grid;
  gap: var(--sp-12);
}

.footer__brand {
  display: grid;
  gap: var(--sp-6);
  justify-items: start;
  max-width: 22rem;
}

.footer__logo {
  display: block;
}

.footer__logo img {
  width: 8.5rem;
  height: auto;
}

.footer h2 {
  margin-bottom: var(--sp-4);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: var(--s-1);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer__list {
  display: grid;
  gap: var(--sp-2);
}

.footer__list a {
  display: inline-block;
  padding: var(--sp-1) 0;
  transition: color var(--t-normal) var(--ease-out);
}

.footer__list a:hover {
  color: var(--fg);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--sp-3) var(--sp-8);
  margin-top: var(--sp-16);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--border);
  color: var(--faint);
}

.footer__bottom ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1) var(--sp-6);
}

.footer__bottom a:hover {
  color: var(--fg);
}

@media (min-width: 48rem) {
  .footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: var(--sp-8);
  }
}

/* 18. Pages légales -------------------------------------------------------- */
.legal {
  padding: calc(var(--header-h) + var(--sp-16)) 0 var(--sp-section);
}

.legal__inner {
  max-width: 46rem;
}

.legal h1 {
  margin: var(--sp-6) 0 var(--sp-12);
  font-size: clamp(2.2rem, 5vw, var(--s4));
  line-height: 1.08;
}

.legal h2 {
  margin: var(--sp-16) 0 var(--sp-4);
  font-size: var(--s2);
  line-height: 1.2;
}

.legal h3 {
  margin: var(--sp-8) 0 var(--sp-2);
  color: var(--accent);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0;
}

.legal p + p {
  margin-top: var(--sp-4);
}

.legal ul {
  display: grid;
  gap: var(--sp-2);
  margin: var(--sp-4) 0;
  padding-left: 1.2rem;
  list-style: disc;
}

.legal ul li::marker {
  color: var(--accent);
}

.legal a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal dl {
  margin: var(--sp-4) 0;
  border-bottom: 1px solid var(--border);
}

.legal dl > div {
  display: grid;
  gap: var(--sp-1) var(--sp-6);
  padding: var(--sp-3) 0;
  border-top: 1px solid var(--border);
}

.legal dt {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: var(--s-1);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.legal dd {
  margin: 0;
  color: var(--fg);
}

@media (min-width: 40rem) {
  .legal dl > div {
    grid-template-columns: 14rem 1fr;
  }
}

/* Mots des titres, masqués pendant leur montée (GSAP) */
.w {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding: 0.04em 0.06em 0.16em;
  margin: -0.04em -0.06em -0.16em;
}

.wi {
  display: inline-block;
}

.gsap.js .arches .arch img {
  transform: none;
}

.gsap .faq details[open] .faq__answer {
  animation: none;
}

.gsap .faq__answer {
  overflow: hidden;
}

/* 19. Keyframes ------------------------------------------------------------ */
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(0.75rem);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes settle {
  from {
    transform: scale(1.06);
  }

  to {
    transform: scale(1);
  }
}

/* 20. Mouvement réduit : tout est affiché immédiatement -------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero__media img,
  .hero__copy > *,
  .facts,
  .faq details[open] .faq__answer,
  .form__ok.is-visible {
    animation: none;
  }

  .js .cote__line::before,
  .js .steps .step::after,
  .js .arches .arch img {
    transform: none;
    transition: none;
  }

  .row__body,
  .btn__arrow,
  .menu {
    transition-duration: 0.01ms;
  }
}


/* ==========================================================================
   Messages du formulaire relié au datastore (affichés par la plateforme)
   ========================================================================== */
.form-message-success,
.form-message-error {
  display: none;
  padding: var(--sp-4) var(--sp-6);
  border: 1px solid var(--success);
  border-radius: var(--radius);
  color: var(--fg);
}

.form-message-error {
  border-color: var(--error);
}

.form-message-success p,
.form-message-error p {
  margin: 0;
}

/* ==========================================================================
   Blocks communs (common.title, common.text, common.image, common.form)
   Disponibles dans le builder et dans les popups : mêmes jetons que le thème.
   ========================================================================== */
.block-title {
  margin-bottom: var(--sp-8);
}

.block-title-heading {
  margin: 0 0 var(--sp-3);
  color: var(--fg);
  font-family: var(--font-display);
  font-size: var(--s3);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -0.015em;
}

.block-title-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: var(--s1);
  font-weight: 300;
}

.block-title[data-align="center"] {
  text-align: center;
}

.block-title[data-align="right"] {
  text-align: right;
}

.block-text {
  max-width: 38rem;
  color: var(--muted);
  line-height: 1.65;
}

.block-text p + p {
  margin-top: var(--sp-4);
}

.block-text a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.block-image {
  margin: 0;
}

.block-image-media {
  display: block;
  width: 100%;
  height: auto;
}

.block-image-caption {
  margin-top: var(--sp-3);
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: var(--s-1);
  letter-spacing: 0.04em;
}

.block-form-wrap {
  display: grid;
  gap: var(--sp-6);
}

.block-form {
  display: grid;
  gap: var(--sp-8);
}

.block-form-field {
  display: grid;
  gap: var(--sp-2);
}

.block-form-label {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--s-1);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.block-form-input {
  width: 100%;
  padding: var(--sp-3) 0;
  border: 0;
  border-bottom: 1px solid var(--faint);
  border-radius: 0;
  background: transparent;
  color: var(--fg);
  font-size: 1.0625rem;
}

.block-form-input:focus-visible {
  border-bottom-color: var(--accent);
  box-shadow: 0 1px 0 0 var(--accent);
  border-radius: 0;
}

.block-form-checkbox {
  width: 1.25rem;
  height: 1.25rem;
  accent-color: var(--accent);
}

.block-form-submit {
  justify-self: start;
  min-height: 3rem;
  padding: 0 var(--sp-6);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-fg);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: background-color var(--t-normal) var(--ease-out);
}

.block-form-submit:hover {
  background: var(--accent-hi);
  border-color: var(--accent-hi);
}