:root {
  --bg: #FBF7EF;
  --bg-alt: #F5EEDD;
  --ink: #24211B;
  --ink-soft: #5B554A;
  --amber: #E8A23A;
  --amber-deep: #C97A1F;
  --terracotta: #D9642B;
  --line: #E7DEC9;
  --white: #FFFFFF;
  --radius: 14px;
  --max-width: 1080px;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1B1712;
    --bg-alt: #221C15;
    --ink: #F3ECDD;
    --ink-soft: #C9BFA8;
    --line: #362E22;
    --white: #262019;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-inline: 24px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  margin: 0 0 .5em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1em; color: var(--ink-soft); }

a { color: var(--amber-deep); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .8rem;
  font-weight: 600;
  color: var(--amber-deep);
  margin-bottom: .6em;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-icon {
  width: 38px;
  height: auto;
  flex-shrink: 0;
}
.logo-mark { fill: var(--amber); }
.logo-word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--ink);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.site-nav a:not(.btn) {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 500;
  font-size: .95rem;
}
.site-nav a:not(.btn):hover { color: var(--ink); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--ink);
  display: block;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: .7em 1.4em;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, opacity .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--amber), var(--terracotta));
  color: #241505;
}
.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-small {
  padding: .5em 1.1em;
  font-size: .85rem;
  background: var(--ink);
  color: var(--bg);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: 80px 100px;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 48px;
}
.hero-text { max-width: 640px; }
.hero-role {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--amber-deep);
  margin-top: -.4em;
}
.hero-lead { font-size: 1.1rem; max-width: 58ch; }
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.hero-photo { flex-shrink: 0; }
.hero-photo img {
  width: 220px;
  height: 293px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 18px 40px -18px rgba(201, 122, 31, .45);
  border: 3px solid var(--white);
}

.hero-graphic {
  position: absolute;
  right: -60px;
  top: 50%;
  transform: translateY(-50%);
  width: 420px;
  height: 420px;
  opacity: .5;
  z-index: 1;
}
.sun-svg { width: 100%; height: 100%; }
.sun-core { fill: var(--amber); opacity: .35; }
.sun-rays line {
  stroke: var(--amber-deep);
  stroke-width: 3;
  stroke-linecap: round;
  opacity: .35;
}

@media (max-width: 720px) {
  .hero-graphic { width: 260px; height: 260px; right: -80px; opacity: .35; }
}

/* Sections */
.section { padding-block: 76px; }
.section-alt { background: var(--bg-alt); }
.section-lead { max-width: 62ch; font-size: 1.05rem; }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}
.skill-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.skill-card ul { margin: 0; padding-left: 1.1em; color: var(--ink-soft); }
.skill-card li { margin-bottom: .5em; }
.skills-note { margin-top: 28px; max-width: 68ch; }

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}
.expertise-grid-secondary { margin-top: 20px; }
.expertise-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 28px;
}
.expertise-card-compact { padding: 22px 24px; }
.expertise-card h3 {
  font-size: 1.05rem;
  margin-bottom: .9em;
}
.expertise-subhead {
  display: block;
  margin: 52px 0 0;
}
.expertise-subhead-title {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--ink);
  margin-top: .1em;
}

.skill-list { list-style: none; margin: 0; padding: 0; }
.skill-line + .skill-line { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); }
.skill-line-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.skill-name {
  font-weight: 600;
  font-size: .92rem;
  color: var(--ink);
}
.skill-detail {
  margin: .4em 0 0;
  font-size: .85rem;
  color: var(--ink-soft);
}
.rating {
  display: inline-flex;
  gap: 4px;
  flex-shrink: 0;
}
.rating i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  box-sizing: border-box;
  border: 1.5px solid var(--line);
  background: transparent;
}
.rating i.on { background: var(--amber-deep); border-color: var(--amber-deep); }
.rating i.half {
  background: linear-gradient(90deg, var(--amber-deep) 50%, transparent 50%);
  border-color: var(--amber-deep);
}

.proj-photo-wrap { margin: 32px 0 40px; }
.proj-photo {
  width: 100%;
  max-height: 460px;
  object-fit: cover;
  border-radius: var(--radius);
  display: block;
}
.proj-caption {
  margin: 10px 0 0;
  font-size: .9rem;
  color: var(--ink-soft);
  font-style: italic;
}

.realisations-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.real-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 26px;
}
.real-card p { margin-bottom: 0; }
.real-card p + p { margin-top: .6em; }
.real-card-photo-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.real-card-photo { width: 100%; height: 190px; object-fit: cover; display: block; }
.real-card-body { padding: 22px 26px 26px; }
.real-card-body p { margin-bottom: 0; }
.real-card-body p + p { margin-top: .6em; }
.real-card-link { font-size: .88rem; }
.real-card-link a { color: var(--amber-deep); font-weight: 600; text-decoration: none; }
.real-card-link a:hover { text-decoration: underline; }
.proj-photo-duo-imgs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.proj-photo-duo-imgs .proj-photo { max-height: 280px; }
.proj-photo-chart {
  object-fit: contain;
  max-height: none;
  background: #17140f;
  padding: 10px;
}
.proj-photo-duo { margin-top: 24px; }
.real-meta {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 600;
  color: var(--amber-deep);
  margin-bottom: .5em !important;
}
.realisations-more { margin-top: 32px; }

/* Dedicated réalisations page */
.page-hero { padding-block: 64px 20px; }
.realisations-grid-wide { grid-template-columns: repeat(2, 1fr); margin-bottom: 40px; }
.proj-photo-wrap-secondary { margin-top: 40px; }
.realisations-subhead { margin-top: 56px; }
.real-table {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 24px;
}
.real-row {
  display: grid;
  grid-template-columns: 110px 260px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.real-row-date {
  font-weight: 600;
  color: var(--amber-deep);
  font-size: .9rem;
}
.real-row-title { font-weight: 600; }
.real-row-detail { color: var(--ink-soft); font-size: .95rem; }
.realisations-cta { margin-top: 40px; }
.site-nav a.active { color: var(--ink); position: relative; }
.site-nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--amber-deep);
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 28px;
}
.cert-list { margin: 0; padding-left: 1.1em; color: var(--ink-soft); }
.cert-list-logo { list-style: none; padding-left: 0; }
.cert-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.cert-item + .cert-item { margin-top: 18px; }
.cert-logo {
  height: 36px;
  width: auto;
  max-width: 64px;
  object-fit: contain;
  flex-shrink: 0;
  margin-top: .1em;
}
.cert-logo-dark {
  background: var(--ink);
  border-radius: 6px;
  padding: 4px 6px;
  box-sizing: content-box;
}
a:has(> .org-logo), a:has(> .cert-logo) { display: inline-block; line-height: 0; transition: opacity .15s ease; }
a:has(> .org-logo):hover, a:has(> .cert-logo):hover { opacity: .75; }
/* Logos partenaires livrés en PNG avec des couleurs/texte sombres : sur fond clair (thème
   par défaut) ils restent tels quels, mais en thème sombre (prefers-color-scheme: dark) on
   leur ajoute un fond blanc pour qu'ils restent lisibles quelle que soit leur propre palette. */
@media (prefers-color-scheme: dark) {
  .org-logo,
  .cert-logo:not(.cert-logo-dark) {
    background: #FFFFFF;
    border-radius: 6px;
    padding: 3px 6px;
    box-decoration-break: clone;
  }
}
.org-logo {
  height: 20px;
  width: auto;
  object-fit: contain;
  vertical-align: middle;
  margin-right: 8px;
  position: relative;
  top: -1px;
}
.cert-list li { margin-bottom: .6em; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 24px;
  align-items: start;
}
.contact-details { list-style: none; margin: 20px 0 0; padding: 0; }
.contact-details li { margin-bottom: .8em; }
.contact-details strong { display: inline-block; min-width: 100px; color: var(--ink); }

.bruyant-text { margin-top: 20px; }
.bruyant-text .section-lead { margin-top: 0; }
.bruyant-video-wrap {
  max-width: 420px;
  margin: 48px auto 0;
  text-align: center;
}
.bruyant-video-wrap video {
  width: 100%;
  display: block;
  border-radius: 22px;
  border: 4px solid var(--white);
  box-shadow: 0 28px 60px -20px rgba(201, 122, 31, .5);
  background: #000;
}
.bruyant-video-wrap .proj-caption { margin: 14px 0 0; text-align: center; }

.bruyant-gallery { margin-top: 56px; }
.bruyant-gallery .eyebrow { text-align: center; display: block; }
.bruyant-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 18px;
}
.bruyant-gallery-item {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  background: var(--bg-alt);
  border: 1px solid var(--line);
}
.bruyant-gallery-item img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  display: block;
}
.bruyant-gallery-item figcaption {
  padding: 10px 12px 14px;
  font-size: .82rem;
  color: var(--ink-soft);
  font-style: italic;
}
.bruyant-doc {
  margin-top: 32px;
  text-align: center;
}

.bruyant-stack { margin-top: 56px; }
.bruyant-stack .eyebrow { text-align: center; display: block; }
.stack-track-wrap {
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  margin-top: 22px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
/* Repli manuel : si l'animation ne se déclenche pas sur un navigateur/appareil donné,
   le carrousel reste swipeable au doigt au lieu de rester figé et inutilisable. La
   scrollbar est masquée pour ne pas casser le rendu "carrousel" visuellement. */
.stack-track-wrap::-webkit-scrollbar { display: none; }
/* Dégradés de bord en pseudo-éléments plutôt qu'un mask-image sur l'élément animé :
   certains navigateurs mobiles (Firefox Android notamment) rendent mal la combinaison
   mask-image + animation de transform sur le même élément (le contenu masqué reste figé
   ou disparaît). Les pseudo-éléments sont statiques, au-dessus du carrousel, donc sans
   ce problème. */
.stack-track-wrap::before,
.stack-track-wrap::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 48px;
  z-index: 2;
  pointer-events: none;
}
.stack-track-wrap::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.stack-track-wrap::after { right: 0; background: linear-gradient(270deg, var(--bg), transparent); }
.stack-track {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  animation: bruyant-stack-scroll 55s linear infinite;
  will-change: transform;
}
.stack-track:hover { animation-play-state: paused; }
.stack-item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 60px;
  padding: 8px 20px;
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.stack-item a { display: block; line-height: 0; }
.stack-item img {
  height: 30px;
  width: auto;
  max-width: 130px;
  object-fit: contain;
  display: block;
}
@keyframes bruyant-stack-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .stack-track { animation: none; }
  .stack-track-wrap { overflow-x: auto; }
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.project-block {
  background: var(--white);
  border-left: 3px solid var(--amber-deep);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 22px 26px;
}
.project-block p { margin-bottom: 0; }
.project-block-partner {
  margin-top: .7em !important;
  padding-top: .7em;
  border-top: 1px solid var(--line);
  font-size: .92rem;
  color: var(--ink-soft);
}

.timeline {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  border-left: 2px solid var(--line);
}
.timeline-item {
  position: relative;
  padding: 0 0 32px 28px;
}
.timeline-marker {
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--amber-deep);
}
.timeline-org { font-weight: 600; color: var(--ink); margin-bottom: .3em; }
.timeline-note { color: var(--ink-soft); font-size: .9rem; font-style: italic; }

.contact-form {
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-weight: 600; font-size: .9rem; }
.form-row input, .form-row textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: .7em .9em;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
}
.form-row input:focus, .form-row textarea:focus {
  outline: 2px solid var(--amber);
  outline-offset: 1px;
}
.contact-form .btn { align-self: flex-start; }
.form-row-hidden { position: absolute; left: -9999px; top: -9999px; }

.contact-feedback {
  margin-top: 18px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: .95rem;
  font-weight: 600;
}
.contact-feedback.is-success {
  background: color-mix(in srgb, var(--amber) 20%, var(--white));
  color: var(--amber-deep);
}
.contact-feedback.is-error {
  background: color-mix(in srgb, var(--terracotta) 18%, var(--white));
  color: var(--terracotta);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 28px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .9rem;
  color: var(--ink-soft);
}
.footer-inner p { margin: 0; }
.footer-social {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.footer-social:hover { color: var(--amber-deep); border-color: var(--amber-deep); }

@media (max-width: 760px) {
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    gap: 18px;
    display: none;
  }
  .site-nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .skills-grid, .project-grid, .realisations-grid, .realisations-grid-wide, .cert-grid, .contact-grid, .expertise-grid { grid-template-columns: 1fr; }
  .hero-inner { flex-direction: column-reverse; text-align: left; gap: 28px; }
  .hero-photo img { width: 160px; height: 213px; }
  .real-row { grid-template-columns: 1fr; gap: 4px; }
  .proj-photo-duo-imgs { grid-template-columns: 1fr; }
  .bruyant-video-wrap { max-width: 280px; margin-top: 32px; }
  .bruyant-gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .stack-item { height: 48px; padding: 6px 14px; }
  .stack-item img { height: 22px; max-width: 100px; }
  .stack-track { animation-duration: 34s; gap: 14px; }
}