/* ================================================================
   FABER+KIEFFER ARCHITECTES — design system
   Direction : « Pierre & Mesure » — base minérale claire, encre
   charbon, accent vert profond, données en mono. Motif : repère
   de plan « + ». Fichier partagé par toutes les pages du site.
   ================================================================ */

:root {
  /* Colors */
  --color-bg: #F4F1EA;
  --color-surface: #EBE7DC;
  --color-fg: #1C201D;
  --color-fg-muted: #575D53;
  --color-accent: #2F4A3A;
  --color-accent-hover: #24392D;
  --color-dark: #161A18;
  --color-dark-fg: #EDEAE0;
  --color-dark-muted: #A8AE9F;
  --color-line: rgba(28, 32, 29, 0.16);
  --color-line-soft: rgba(28, 32, 29, 0.08);
  --color-line-dark: rgba(237, 234, 224, 0.16);
  --color-line-dark-soft: rgba(237, 234, 224, 0.1);

  /* Typography */
  --font-display: "Newsreader", Georgia, "Times New Roman", serif;
  --font-body: "Hanken Grotesk", "Segoe UI", sans-serif;
  --font-mono: "Spline Sans Mono", "Courier New", monospace;

  /* Spacing */
  --space: 8px;
  --section-pad: clamp(4.5rem, 9vw, 8.5rem);
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --container-max: 1240px;
  --nav-h: 76px;

  /* Motion */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-back: cubic-bezier(0.34, 1.4, 0.64, 1);
  --dur: 0.4s;
  --dur-slow: 0.9s;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-fg);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
ul { list-style: none; }

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

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 1px;
}

/* ---------- Grain overlay ---------- */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 2000;
  pointer-events: none;
  opacity: 0.036;
  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='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Utilities ---------- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: var(--section-pad); position: relative; }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }
.section--first { padding-top: calc(var(--nav-h) + clamp(2.5rem, 6vw, 4rem)); }
.section--dark { background: var(--color-dark); color: var(--color-dark-fg); }
.section--dark .lead { color: var(--color-dark-muted); }
.section--surface { background: var(--color-surface); }

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--gutter);
  z-index: 300;
  background: var(--color-accent);
  color: var(--color-bg);
  padding: 0.6rem 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  transition: top var(--dur) var(--ease);
}
.skip-link:focus { top: 10px; }

/* Section label — editorial chapter marker */
.label {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: clamp(1.1rem, 2.5vw, 1.6rem);
}
.label::before { content: "+"; font-size: 0.95rem; font-weight: 400; }
.label::after {
  content: "";
  width: 2.75rem;
  height: 1px;
  background: currentColor;
  opacity: 0.45;
}
.on-dark .label { color: var(--color-dark-muted); }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.015em;
}
h1 { font-size: clamp(2.55rem, 6.4vw, 4.8rem); }
h2 { font-size: clamp(1.95rem, 4.4vw, 3.3rem); max-width: 18ch; }
h1 em, h2 em, blockquote em {
  font-style: italic;
  font-weight: 380;
  color: var(--color-accent);
}
.on-dark h2 em, .section--dark h2 em, .section--dark h1 em { color: #C6CFB8; }

.lead {
  font-size: clamp(1.02rem, 1.6vw, 1.16rem);
  line-height: 1.7;
  color: var(--color-fg-muted);
  max-width: 56ch;
}

/* Crosshair registration mark — signature motif */
.mark {
  position: absolute;
  width: 15px;
  height: 15px;
  color: var(--color-fg);
  opacity: 0.55;
  pointer-events: none;
}
.mark::before, .mark::after { content: ""; position: absolute; background: currentColor; }
.mark::before { left: 50%; top: 0; width: 1px; height: 100%; transform: translateX(-50%); }
.mark::after  { top: 50%; left: 0; height: 1px; width: 100%; transform: translateY(-50%); }
.mark--light { color: var(--color-bg); opacity: 0.9; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 48px;
  padding: 0.85rem 1.7rem;
  background: var(--color-accent);
  color: var(--color-bg);
  font-family: var(--font-body);
  font-size: 0.94rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid var(--color-accent);
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.btn .arrow { transition: transform var(--dur) var(--ease); }
.btn:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); }
.btn:hover .arrow { transform: translateX(5px); }
.btn:active { transform: translateY(1px); }

.btn--ghost {
  background: transparent;
  color: var(--color-fg);
  border: 1px solid var(--color-line);
}
.btn--ghost:hover {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.section--dark .btn--ghost, .on-dark .btn--ghost {
  color: var(--color-dark-fg);
  border-color: var(--color-line-dark);
}
.section--dark .btn--ghost:hover, .on-dark .btn--ghost:hover {
  color: #C6CFB8;
  border-color: #C6CFB8;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  position: relative;
  padding-block: 0.35rem;
  min-height: 44px;
}
.link-arrow::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--dur-slow) var(--ease);
}
.link-arrow:hover::after { width: 100%; }
.link-arrow .arrow { transition: transform var(--dur) var(--ease); }
.link-arrow:hover .arrow { transform: translateX(4px); }
.section--dark .link-arrow, .on-dark .link-arrow { color: #C6CFB8; }
.section--dark .link-arrow::after, .on-dark .link-arrow::after { background: #C6CFB8; }

/* Corner brackets frame */
.frame { position: relative; }
.frame::before, .frame::after {
  content: "";
  position: absolute;
  width: 26px;
  height: 26px;
  border: 1px solid var(--color-fg);
  opacity: 0.6;
  z-index: 2;
  transition: width var(--dur-slow) var(--ease), height var(--dur-slow) var(--ease);
  pointer-events: none;
}
.frame::before { top: -9px; left: -9px; border-right: none; border-bottom: none; }
.frame::after  { bottom: -9px; right: -9px; border-left: none; border-top: none; }
.frame:hover::before, .frame:hover::after { width: 40px; height: 40px; }
.section--dark .frame::before, .section--dark .frame::after,
.on-dark .frame::before, .on-dark .frame::after { border-color: var(--color-dark-fg); }

/* Scroll reveal */
html.js .reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}
html.js .reveal.is-visible { opacity: 1; transform: translateY(0); }
html.js .d1 { transition-delay: 0.08s; }
html.js .d2 { transition-delay: 0.2s; }
html.js .d3 { transition-delay: 0.34s; }

/* ================================================================
   NAVIGATION
   ================================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.nav.is-scrolled {
  background: rgba(244, 241, 234, 0.9);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--color-line-soft);
}
.nav-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.wordmark {
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  white-space: nowrap;
}
.wordmark b { font-weight: 500; }
.wordmark .plus {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-weight: 400;
  margin-inline: 0.12em;
  transition: transform var(--dur-slow) var(--ease);
  display: inline-block;
}
.wordmark:hover .plus { transform: rotate(90deg); }
.wordmark small {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
  margin-left: 0.85rem;
  display: none;
}

.nav-links { display: none; }
.nav-cta { display: none; }

/* Dark-hero pages: keep the nav legible before the scroll-state kicks in */
.nav--on-dark:not(.is-scrolled) .wordmark,
.nav--on-dark:not(.is-scrolled) .nav-links a,
.nav--on-dark:not(.is-scrolled) .burger-label { color: var(--color-dark-fg); }
.nav--on-dark:not(.is-scrolled) .wordmark small { color: var(--color-dark-muted); }
.nav--on-dark:not(.is-scrolled) .btn--ghost.nav-cta-ghost { color: var(--color-dark-fg); border-color: var(--color-line-dark); }
.nav--on-dark:not(.is-scrolled) .burger span { background: var(--color-dark-fg); }
.nav--on-dark.is-scrolled {
  background: rgba(22, 26, 24, 0.88);
  box-shadow: 0 1px 0 var(--color-line-dark);
}
.nav--on-dark.is-scrolled .wordmark,
.nav--on-dark.is-scrolled .nav-links a { color: var(--color-dark-fg); }
.nav--on-dark.is-scrolled .wordmark small { color: var(--color-dark-muted); }

.nav-links a[aria-current="page"] { color: var(--color-accent); }
.nav-links a[aria-current="page"]::after { width: 100%; }
.nav--on-dark a[aria-current="page"] { color: #C6CFB8 !important; }
.mobile-menu a[aria-current="page"] { color: #C6CFB8; }
.mobile-menu a[aria-current="page"] i { color: var(--color-dark-fg); }

.burger {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 210;
}
.burger span {
  display: block;
  width: 26px;
  height: 1.5px;
  background: var(--color-fg);
  margin-block: 3.5px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease), background var(--dur) var(--ease);
}
body.menu-open .burger span { background: var(--color-dark-fg); }
body.menu-open .burger span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
body.menu-open .burger span:nth-child(2) { opacity: 0; }
body.menu-open .burger span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--color-dark);
  color: var(--color-dark-fg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--gutter);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease), visibility 0s linear var(--dur);
}
body.menu-open .mobile-menu {
  opacity: 1;
  visibility: visible;
  transition: opacity var(--dur) var(--ease);
}
.mobile-menu ul { display: grid; gap: 0.4rem; }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8.4vw, 3.4rem);
  line-height: 1.25;
  display: inline-flex;
  align-items: baseline;
  gap: 1rem;
  padding-block: 0.35rem;
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease), color var(--dur) var(--ease);
}
.mobile-menu a:hover { color: #C6CFB8; }
.mobile-menu a i {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--color-dark-muted);
}
body.menu-open .mobile-menu a { opacity: 1; transform: translateY(0); }
body.menu-open .mobile-menu li:nth-child(1) a { transition-delay: 0.1s; }
body.menu-open .mobile-menu li:nth-child(2) a { transition-delay: 0.16s; }
body.menu-open .mobile-menu li:nth-child(3) a { transition-delay: 0.22s; }
body.menu-open .mobile-menu li:nth-child(4) a { transition-delay: 0.28s; }
body.menu-open .mobile-menu li:nth-child(5) a { transition-delay: 0.34s; }
body.menu-open .mobile-menu li:nth-child(6) a { transition-delay: 0.4s; }
.mobile-menu .menu-foot {
  margin-top: 3rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--color-dark-muted);
  text-transform: uppercase;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
  margin-bottom: clamp(1.4rem, 3vw, 2rem);
}
.breadcrumb a {
  color: var(--color-fg-muted);
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.breadcrumb a:hover { color: var(--color-accent); border-color: var(--color-accent); }
.breadcrumb .sep { opacity: 0.5; }
.breadcrumb .current { color: var(--color-fg); }
.section--dark .breadcrumb, .on-dark .breadcrumb { color: var(--color-dark-muted); }
.section--dark .breadcrumb a, .on-dark .breadcrumb a { color: var(--color-dark-muted); }
.section--dark .breadcrumb .current, .on-dark .breadcrumb .current { color: var(--color-dark-fg); }

/* ================================================================
   HERO (accueil — image scindée)
   ================================================================ */
.hero {
  position: relative;
  padding-top: calc(var(--nav-h) + clamp(2rem, 6vw, 4.5rem));
  padding-bottom: 0;
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
}
/* plan grid backdrop */
.hero::before,
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--color-line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--color-line-soft) 1px, transparent 1px);
  background-size: 92px 92px;
  -webkit-mask-image: linear-gradient(to bottom, black 40%, transparent 92%);
  mask-image: linear-gradient(to bottom, black 40%, transparent 92%);
  pointer-events: none;
}
.section--dark.page-hero::before, .on-dark.page-hero::before {
  background-image:
    linear-gradient(to right, var(--color-line-dark-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--color-line-dark-soft) 1px, transparent 1px);
}
.hero-copy {
  position: relative;
  z-index: 2;
  padding-inline: var(--gutter);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-copy h1 { max-width: 13ch; margin-bottom: 1.4rem; }
.hero-copy .lead { margin-bottom: 2.2rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: clamp(2.8rem, 6vw, 4.5rem); }

.hero-media {
  position: relative;
  min-height: 72vw;
}
.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92);
}
.hero-plate {
  position: absolute;
  left: var(--gutter);
  bottom: clamp(1.25rem, 3vw, 2.5rem);
  z-index: 3;
  background: var(--color-bg);
  padding: 1.1rem 1.4rem 1rem;
  border-left: 2px solid var(--color-accent);
  box-shadow: 0 18px 40px -22px rgba(28, 32, 29, 0.45);
  max-width: min(320px, 82%);
}
.hero-plate strong {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1.35rem, 3vw, 1.7rem);
  letter-spacing: -0.01em;
  margin-bottom: 0.3rem;
}
.hero-plate strong sub {
  font-size: 0.62em;
  vertical-align: baseline;
  color: var(--color-fg-muted);
}
.hero-plate > span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
  line-height: 1.55;
  display: block;
}
.hero-media .mark--tr { top: 18px; right: 18px; }
.hero-media .mark--bl { bottom: 18px; right: 18px; }

/* Stats bar */
.stats {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--color-line);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
.stat {
  padding: 1.4rem 1.2rem 1.5rem;
  border-bottom: 1px solid var(--color-line-soft);
  position: relative;
  transition: background var(--dur) var(--ease);
}
.stat:nth-child(odd) { border-right: 1px solid var(--color-line-soft); }
.stat:hover { background: rgba(47, 74, 58, 0.05); }
.stat b {
  display: block;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.9rem, 4.5vw, 2.7rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.stat b i {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.42em;
  color: var(--color-accent);
  margin-left: 0.25rem;
  letter-spacing: 0;
}
.stat > span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
  display: block;
  margin-top: 0.45rem;
  line-height: 1.5;
}

/* ================================================================
   PAGE HERO (pages intérieures) — bandeau + image pleine largeur
   ================================================================ */
.page-hero {
  position: relative;
  padding-top: calc(var(--nav-h) + clamp(2.5rem, 6vw, 4rem));
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  overflow: hidden;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { max-width: 18ch; margin-bottom: 1.2rem; }
.page-hero .lead { margin-bottom: 0; }
.page-hero-head {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
}
.page-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--color-line-soft);
  margin-top: clamp(2rem, 4vw, 2.8rem);
}
.section--dark .page-hero-stats { background: var(--color-line-dark-soft); }
.page-hero-stats .stat { background: var(--color-bg); border: none; }
.section--dark .page-hero-stats .stat { background: var(--color-dark); }
.page-hero-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.page-hero-media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.9); }
.page-hero-media .mark { top: 16px; right: 16px; }
.page-hero--tight { padding-bottom: 0; }

/* Dark-section content overrides (engagement page and any future dark chapter) */
.section--dark p, .on-dark p { color: var(--color-dark-muted); }
.section--dark p b, .section--dark p strong,
.on-dark p b, .on-dark p strong { color: var(--color-dark-fg); font-weight: 500; }
.section--dark .stats, .on-dark .stats { border-top-color: var(--color-line-dark); }
.section--dark .stat, .on-dark .stat { border-color: var(--color-line-dark-soft); }
.section--dark .stat:nth-child(odd), .on-dark .stat:nth-child(odd) { border-right-color: var(--color-line-dark-soft); }
.section--dark .stat:hover, .on-dark .stat:hover { background: rgba(237, 234, 224, 0.05); }
.section--dark .stat > span, .on-dark .stat > span { color: var(--color-dark-muted); }
@media (min-width: 768px) {
  .section--dark .stat, .on-dark .stat { border-right-color: var(--color-line-dark-soft); }
}

/* ================================================================
   MARQUEE — certifications strip
   ================================================================ */
.marquee {
  border-block: 1px solid var(--color-line);
  background: var(--color-surface);
  overflow: hidden;
  padding-block: 1.05rem;
  display: flex;
  white-space: nowrap;
}
.marquee-track {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  animation: marquee 36s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track li {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
}
.marquee-track li::after {
  content: "+";
  color: var(--color-accent);
  margin-inline: 1.9rem;
  font-size: 0.95rem;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-100%); }
}

/* ================================================================
   APPROCHE — sticky sidebar (numbered list)
   ================================================================ */
.approche-grid { display: grid; grid-template-columns: 1fr; gap: clamp(2.5rem, 6vw, 5rem); }
.approche-side { position: relative; }
.approche-side .lead { margin-bottom: 2rem; }
.approche-side figure {
  margin-top: 2.6rem;
  position: relative;
  max-width: 380px;
  display: none;
}
.approche-side figure img { filter: saturate(0.9); width: 100%; }
.approche-side figcaption {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
  margin-top: 0.8rem;
}
.approche-cta { margin-top: 1.6rem; }

/* ---------- Layout utilities (reused across interior pages) ---------- */
.mt-lg { margin-top: clamp(2rem, 4vw, 3rem); }
.cta-block { text-align: center; display: flex; flex-direction: column; align-items: center; }
.cta-block .lead { text-align: left; margin-inline: auto; }
.cta-block .btn { margin-top: 1.6rem; }

.approche-items { counter-reset: eng; }
.approche-item {
  border-top: 1px solid var(--color-line);
  padding: 1.8rem 0.8rem 2rem 0;
  display: grid;
  grid-template-columns: 3.4rem 1fr;
  gap: 1rem;
  position: relative;
  transition: background var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}
.approche-item::before {
  counter-increment: eng;
  content: "0" counter(eng);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-fg-muted);
  padding-top: 0.45rem;
  transition: color var(--dur) var(--ease);
}
.approche-item::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--dur-slow) var(--ease);
}
.approche-item:hover { background: rgba(47, 74, 58, 0.04); padding-left: 0.8rem; }
.approche-item:hover::before { color: var(--color-accent); }
.approche-item:hover::after { width: 100%; }
.approche-item h3 { font-size: clamp(1.3rem, 2.4vw, 1.62rem); margin-bottom: 0.65rem; }
.approche-item p { color: var(--color-fg-muted); max-width: 52ch; font-size: 0.97rem; }
.approche-item p b { color: var(--color-fg); font-weight: 500; }

/* ================================================================
   TIMELINE (agence — historique)
   ================================================================ */
.timeline { border-top: 1px solid var(--color-line); counter-reset: yr; }
.timeline-item {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 1.2rem;
  padding: 1.7rem 0.5rem 1.9rem 0;
  border-bottom: 1px solid var(--color-line-soft);
  position: relative;
  transition: background var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}
.timeline-item:hover { background: rgba(47, 74, 58, 0.04); padding-left: 0.6rem; }
.timeline-item time, .timeline-item .step {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--color-accent);
  padding-top: 0.1rem;
}
.timeline-item h3 { font-size: clamp(1.15rem, 2.2vw, 1.4rem); margin-bottom: 0.5rem; }
.timeline-item p { color: var(--color-fg-muted); font-size: 0.95rem; max-width: 56ch; }
.timeline-item p b { color: var(--color-fg); font-weight: 500; }

/* ================================================================
   TEAM (agence — associés)
   ================================================================ */
.team-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}
.team-photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; filter: saturate(0.9); }
.team-photo figcaption {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
  margin-top: 0.8rem;
}
.team-list { display: grid; gap: 1.6rem; }
.team-person { border-top: 1px solid var(--color-line-soft); padding-top: 1.2rem; }
.team-person .name { font-size: clamp(1.2rem, 2.2vw, 1.45rem); margin-bottom: 0.35rem; }
.team-person .role {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-bottom: 0.55rem;
}
.team-person p { color: var(--color-fg-muted); font-size: 0.93rem; max-width: 48ch; }

/* ================================================================
   PROJETS — grille asymétrique (accueil) + grille égale (hub)
   ================================================================ */
.projets { background: var(--color-bg); }
.projets-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
}
.projets-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 6vw, 4rem) clamp(1.5rem, 3vw, 2.5rem);
}
.projets-grid--equal { grid-template-columns: 1fr; }
.project { position: relative; }
.project-media {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
}
.project-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(22, 26, 24, 0.42), transparent 42%);
  opacity: 0.85;
  transition: opacity var(--dur-slow) var(--ease);
  pointer-events: none;
}
.project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  filter: saturate(0.88);
  transition: transform 1.1s var(--ease), filter 1.1s var(--ease);
}
.project--tall .project-media img { aspect-ratio: 3 / 4; }
.project:hover .project-media img { transform: scale(1.045); filter: saturate(1); }
.project:hover .project-media::after { opacity: 1; }
.project-plate {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 1rem;
}
.project-plate span {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-fg);
  background: var(--color-bg);
  padding: 0.32rem 0.6rem;
}
.project-plate span.cert { background: var(--color-accent); color: var(--color-bg); }
.project-info {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.15rem;
  border-top: 1px solid transparent;
}
.project-info h3 { font-size: clamp(1.35rem, 2.6vw, 1.7rem); }
.project-info .num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-fg-muted);
  white-space: nowrap;
}
.project-desc {
  margin-top: 0.45rem;
  color: var(--color-fg-muted);
  font-size: 0.95rem;
  max-width: 48ch;
}
.project-desc b { color: var(--color-accent); font-weight: 600; }
.project > .link-arrow { margin-top: 0.7rem; }

/* Filter bar (hub réalisations) */
.filter-bar { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: clamp(2rem, 5vw, 3rem); }
.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.55rem 1rem;
  border: 1px solid var(--color-line);
  background: transparent;
  color: var(--color-fg-muted);
  cursor: pointer;
  min-height: 44px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.filter-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.filter-btn.is-active { border-color: var(--color-accent); color: var(--color-accent); background: rgba(47, 74, 58, 0.06); }
.project[hidden] { display: none; }

/* ================================================================
   EXPERTISE — blocs alternés + livrables + référence projet
   ================================================================ */
.exp-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.8rem, 4vw, 4rem);
  align-items: center;
}
.exp-row + .exp-row { margin-top: clamp(3.5rem, 8vw, 6.5rem); }
.exp-media { position: relative; }
.exp-media img { width: 100%; filter: saturate(0.9); aspect-ratio: 4 / 3; object-fit: cover; }
.exp-body h3 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 1rem; max-width: 20ch; }
.exp-body p { color: var(--color-fg-muted); max-width: 54ch; margin-bottom: 1rem; }
.exp-body p b { color: var(--color-fg); font-weight: 500; }
.exp-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.4rem; }
.exp-tags li {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.42rem 0.75rem;
  border: 1px solid var(--color-line);
  color: var(--color-fg-muted);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.exp-tags li:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(47, 74, 58, 0.05);
}

.deliverables { display: grid; gap: 0.65rem; margin: 1.3rem 0 1.5rem; }
.deliverables li {
  display: flex;
  gap: 0.7rem;
  align-items: baseline;
  font-size: 0.93rem;
  color: var(--color-fg);
}
.deliverables li::before { content: "+"; color: var(--color-accent); font-family: var(--font-mono); font-size: 0.85em; }

.ref-card {
  margin-top: 1.2rem;
  padding: 1rem 1.2rem;
  border-left: 2px solid var(--color-accent);
  background: var(--color-surface);
}
.ref-card span {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
  display: block;
  margin-bottom: 0.5rem;
}

/* ================================================================
   CERTIFICATIONS / ENGAGEMENT — chapitre sombre
   ================================================================ */
.certifs {
  background: var(--color-dark);
  color: var(--color-dark-fg);
  position: relative;
  overflow: hidden;
}
.certifs .watermark,
.section--dark .watermark {
  position: absolute;
  right: -2rem;
  top: 0.5rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(9rem, 26vw, 21rem);
  line-height: 1;
  color: var(--color-dark-fg);
  opacity: 0.035;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}
.certifs h2 { max-width: 22ch; margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.certif-cols {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--color-line-dark);
}
.certif-col {
  padding: 2rem 0 2.2rem;
  border-bottom: 1px solid var(--color-line-dark);
  position: relative;
  transition: background var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}
.certif-col:hover { background: rgba(237, 234, 224, 0.04); padding-left: 1rem; }
.certif-col .kicker {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-dark-muted);
  display: block;
  margin-bottom: 1.1rem;
}
.certif-col b {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.3rem, 5vw, 3.2rem);
  line-height: 1;
  display: block;
  margin-bottom: 0.7rem;
  font-variant-numeric: tabular-nums;
}
.certif-col b i {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.34em;
  color: var(--color-dark-muted);
  margin-left: 0.3rem;
}
.certif-col p { color: var(--color-dark-muted); font-size: 0.94rem; max-width: 34ch; }
.certif-col p b { display: inline; font-family: var(--font-body); font-size: inherit; font-weight: 500; color: var(--color-dark-fg); }

.certif-claim {
  margin-top: clamp(3rem, 7vw, 5rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
}
.certif-claim .big {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 12vw, 8.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  position: relative;
  display: inline-flex;
  align-items: baseline;
}
.certif-claim .big i {
  font-style: italic;
  font-size: 0.32em;
  color: #C6CFB8;
  margin-left: 0.4rem;
  letter-spacing: 0;
}
.certif-claim p { color: var(--color-dark-muted); max-width: 46ch; }
.certif-claim p b { color: var(--color-dark-fg); font-weight: 500; }

/* Dark timeline (feuille de route / engagement) */
.timeline--dark { border-top-color: var(--color-line-dark); }
.timeline--dark .timeline-item { border-bottom-color: var(--color-line-dark); }
.timeline--dark .timeline-item:hover { background: rgba(237, 234, 224, 0.05); }
.timeline--dark .timeline-item time { color: #C6CFB8; }
.timeline--dark .timeline-item p { color: var(--color-dark-muted); }
.timeline--dark .timeline-item p b { color: var(--color-dark-fg); }

/* ================================================================
   TÉMOIGNAGES
   ================================================================ */
.temoignages { background: var(--color-surface); }
.temoin-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.8rem, 4vw, 2.8rem);
  margin-top: clamp(2.5rem, 6vw, 4rem);
}
.temoin-grid--single { grid-template-columns: 1fr; max-width: 62ch; margin-inline: auto; }
.temoin {
  background: var(--color-bg);
  border: 1px solid var(--color-line-soft);
  padding: clamp(1.8rem, 4vw, 2.8rem);
  position: relative;
  transition: transform var(--dur-slow) var(--ease), box-shadow var(--dur-slow) var(--ease), border-color var(--dur) var(--ease);
}
.temoin:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 50px -30px rgba(28, 32, 29, 0.4);
  border-color: var(--color-line);
}
.temoin::before {
  content: "\201C";
  position: absolute;
  top: -0.5rem;
  left: 1.2rem;
  font-family: var(--font-display);
  font-size: 7rem;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.16;
  pointer-events: none;
}
.temoin blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.42rem);
  line-height: 1.45;
  margin-bottom: 1.6rem;
  position: relative;
  z-index: 1;
}
.temoin figcaption {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
  line-height: 1.7;
  border-top: 1px solid var(--color-line-soft);
  padding-top: 1rem;
}
.temoin figcaption b { color: var(--color-accent); display: block; font-weight: 500; }

/* ================================================================
   FICHE PROJET — meta, galerie, pagination
   ================================================================ */
.meta-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  margin-block: clamp(2rem, 5vw, 3rem);
}
.meta-item {
  padding: 1.3rem 1.1rem;
  border-right: 1px solid var(--color-line-soft);
  border-bottom: 1px solid var(--color-line-soft);
}
.meta-item:nth-child(2n) { border-right: none; }
.meta-item .kicker {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-bottom: 0.5rem;
}
.meta-item strong { font-family: var(--font-display); font-size: clamp(1.1rem, 2vw, 1.35rem); font-weight: 400; display: block; }

.project-body { max-width: 74ch; }
.project-body h2 { margin-bottom: 1rem; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.project-body h2:not(:first-child) { margin-top: clamp(2.5rem, 5vw, 3.5rem); }
.project-body p { color: var(--color-fg-muted); margin-bottom: 1rem; }
.project-body p b { color: var(--color-fg); font-weight: 500; }

.project-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2.5vw, 1.4rem);
  margin-block: clamp(2.5rem, 5vw, 3.5rem);
}
.project-gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; filter: saturate(0.9); }
.project-gallery figcaption {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
  margin-top: 0.6rem;
}

.project-pagination {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--color-line);
}
.project-pagination a {
  padding: clamp(1.6rem, 4vw, 2.4rem) 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: opacity var(--dur) var(--ease);
}
.project-pagination a:hover { opacity: 0.65; }
.project-pagination .kicker {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.project-pagination .title { font-family: var(--font-display); font-size: clamp(1.2rem, 2.4vw, 1.6rem); }
.project-pagination .next { text-align: right; align-items: flex-end; border-top: 1px solid var(--color-line); }

/* ================================================================
   ACCÈS / INFOS PRATIQUES (contact)
   ================================================================ */
.access-info { display: grid; gap: 1.4rem; margin-top: clamp(2rem, 4vw, 2.8rem); }
.access-info > div { border-top: 1px solid var(--color-line-soft); padding-top: 1rem; }
.access-info .kicker {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-bottom: 0.4rem;
}
.access-info p { color: var(--color-fg-muted); font-size: 0.95rem; }

/* ================================================================
   CONTACT
   ================================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
}
.contact-info h2 { margin-bottom: 1.4rem; }
.contact-info .lead { margin-bottom: 2.4rem; }
.contact-details { display: grid; gap: 1.6rem; }
.contact-details > div { border-top: 1px solid var(--color-line-soft); padding-top: 1.1rem; }
.contact-details .kicker {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-bottom: 0.4rem;
}
.contact-details p { color: var(--color-fg-muted); font-size: 0.97rem; }
.contact-details a {
  color: var(--color-fg);
  border-bottom: 1px solid var(--color-line);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.contact-details a:hover { color: var(--color-accent); border-color: var(--color-accent); }

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-line-soft);
  padding: clamp(1.6rem, 4vw, 2.6rem);
  position: relative;
}
.contact-form .mark { top: 14px; right: 14px; color: var(--color-accent); }
.form-row { display: grid; grid-template-columns: 1fr; gap: 1.4rem; }
.field { display: flex; flex-direction: column; gap: 0.45rem; margin-bottom: 1.4rem; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
}
.field input, .field select, .field textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-line);
  padding: 0.65rem 0.1rem;
  font-size: 1rem;
  border-radius: 0;
  transition: border-color var(--dur) var(--ease);
  min-height: 44px;
}
.field textarea { resize: vertical; min-height: 110px; }
.field select { cursor: pointer; appearance: none; -webkit-appearance: none; }
.field-select { position: relative; }
.field-select::after {
  content: "";
  position: absolute;
  right: 0.4rem;
  bottom: 1.35rem;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--color-fg-muted);
  border-bottom: 1.5px solid var(--color-fg-muted);
  transform: rotate(45deg);
  pointer-events: none;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-bottom-color: var(--color-accent);
}
.contact-form .btn { width: 100%; justify-content: center; }
.form-note {
  margin-top: 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--color-fg-muted);
  text-align: center;
  line-height: 1.7;
}
.form-success {
  display: none;
  margin-top: 1.2rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: 0.9rem;
  text-align: center;
}
.form-success.is-shown { display: block; }

/* ================================================================
   PROSE — pages légales / éditoriales sobres
   ================================================================ */
.prose { max-width: 74ch; }
.prose .updated {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
  margin-bottom: clamp(2rem, 4vw, 2.8rem);
}
.prose h2 {
  font-size: clamp(1.4rem, 2.6vw, 1.85rem);
  margin-top: clamp(2.2rem, 4vw, 3rem);
  margin-bottom: 1rem;
  max-width: none;
}
.prose h2:first-of-type { margin-top: 0; }
.prose h3 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: 0;
  margin-top: 1.8rem;
  margin-bottom: 0.6rem;
}
.prose p, .prose li { color: var(--color-fg-muted); margin-bottom: 1rem; font-size: 0.98rem; }
.prose ul { padding-left: 1.3rem; list-style: disc; }
.prose ul li { margin-bottom: 0.5rem; }
.prose a { color: var(--color-fg); border-bottom: 1px solid var(--color-line); }
.prose a:hover { color: var(--color-accent); border-color: var(--color-accent); }
.prose strong { color: var(--color-fg); font-weight: 600; }

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  background: var(--color-dark);
  color: var(--color-dark-fg);
  padding-top: var(--section-pad);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.6rem;
  padding-bottom: clamp(3rem, 6vw, 4.5rem);
}
.footer .wordmark { color: var(--color-dark-fg); font-size: 1.35rem; }
.footer-brand p {
  color: var(--color-dark-muted);
  font-size: 0.93rem;
  max-width: 34ch;
  margin-top: 1.1rem;
}
.footer h4 {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-dark-muted);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.footer h4::before { content: "+"; color: #C6CFB8; }
.footer-col li { margin-bottom: 0.55rem; }
.footer-col a, .footer-col span {
  color: var(--color-dark-fg);
  font-size: 0.95rem;
  position: relative;
  display: inline-block;
  padding-block: 0.15rem;
}
.footer-col a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: #C6CFB8;
  transition: width var(--dur-slow) var(--ease);
}
.footer-col a:hover::after { width: 100%; }
.footer-col a[aria-current="page"] { color: #C6CFB8; }
.footer-col .muted { color: var(--color-dark-muted); font-size: 0.85rem; }
.footer-bar {
  border-top: 1px solid rgba(237, 234, 224, 0.14);
  padding-block: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 2rem;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--color-dark-muted);
}
.footer-bar .plus { color: #C6CFB8; }
.footer-bar a { color: var(--color-dark-muted); transition: color var(--dur) var(--ease); }
.footer-bar a:hover { color: var(--color-dark-fg); }
.footer-bar nav { display: flex; gap: 1.5rem; }

/* ================================================================
   BREAKPOINTS
   ================================================================ */
@media (min-width: 768px) {
  .wordmark small { display: inline; }
  .stats { grid-template-columns: repeat(4, 1fr); }
  .stat { border-bottom: none; border-right: 1px solid var(--color-line-soft); padding: 1.7rem 1.5rem 1.9rem; }
  .stat:last-child { border-right: none; }
  .hero-media { min-height: 58vw; }
  .page-hero-head { grid-template-columns: 7fr 5fr; align-items: end; }
  .page-hero-media { aspect-ratio: 21 / 9; }
  .projets-grid { grid-template-columns: repeat(12, 1fr); }
  .project--a { grid-column: 1 / 8; }
  .project--b { grid-column: 8 / 13; margin-top: 4.5rem; }
  .project--c { grid-column: 1 / 6; }
  .project--d { grid-column: 6 / 13; margin-top: 4.5rem; }
  .projets-grid--equal { grid-template-columns: repeat(2, 1fr); }
  .exp-row { grid-template-columns: 1fr 1fr; }
  .exp-row--flip .exp-media { order: 2; }
  .exp-row--flip .exp-body { order: 1; }
  .certif-cols { grid-template-columns: repeat(3, 1fr); }
  .certif-col { padding: 2.4rem 2rem 2.6rem 0; border-right: 1px solid var(--color-line-dark); border-bottom: none; padding-left: 2rem; }
  .certif-col:first-child { padding-left: 0; }
  .certif-col:hover { padding-left: 2.6rem; }
  .certif-col:first-child:hover { padding-left: 0.6rem; }
  .certif-col:last-child { border-right: none; }
  .certif-cols { border-bottom: 1px solid var(--color-line-dark); }
  .certif-claim { grid-template-columns: auto 1fr; gap: 3.5rem; }
  .temoin-grid { grid-template-columns: 1fr 1fr; }
  .temoin--offset { margin-top: 3.2rem; }
  .contact-grid { grid-template-columns: 6fr 6fr; align-items: start; }
  .form-row { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1.4fr 0.8fr 1fr 1fr; }
  .team-wrap { grid-template-columns: 5fr 7fr; }
  .meta-strip { grid-template-columns: repeat(4, 1fr); }
  .meta-item { border-right: 1px solid var(--color-line-soft); border-bottom: none; }
  .meta-item:nth-child(2n) { border-right: 1px solid var(--color-line-soft); }
  .meta-item:last-child { border-right: none; }
  .project-gallery { grid-template-columns: 7fr 5fr; }
  .project-gallery figure:first-child { grid-row: 1 / 3; }
  .project-pagination { grid-template-columns: 1fr 1fr; }
  .project-pagination .next { border-top: none; border-left: 1px solid var(--color-line); padding-left: clamp(1.5rem, 3vw, 2.5rem); }
  .project-pagination .prev { padding-right: clamp(1.5rem, 3vw, 2.5rem); }
  .access-info { grid-template-columns: repeat(2, 1fr); gap: 1.6rem 2rem; }
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
    gap: 2.2rem;
    align-items: center;
  }
  .nav-links a {
    font-size: 0.92rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    position: relative;
    padding-block: 0.5rem;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  .nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0.4rem;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width var(--dur-slow) var(--ease);
  }
  .nav-links a:hover { color: var(--color-accent); }
  .nav-links a:hover::after { width: 100%; }
  .nav--on-dark .nav-links a:hover { color: #C6CFB8; }
  .nav--on-dark .nav-links a::after { background: #C6CFB8; }
  .nav-cta { display: inline-flex; min-height: 44px; padding: 0.6rem 1.3rem; font-size: 0.88rem; }
  .burger { display: none; }

  .hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    min-height: 100svh;
    padding-top: var(--nav-h);
  }
  .hero-copy {
    padding-left: max(var(--gutter), calc((100vw - var(--container-max)) / 2));
    padding-right: clamp(2.5rem, 5vw, 5rem);
    padding-top: clamp(2rem, 5vh, 4rem);
  }
  .hero-media { min-height: 100%; }
  .hero-plate { left: -2rem; bottom: 3.2rem; max-width: 340px; }
  .stats { grid-column: 1 / 2; border-top: 1px solid var(--color-line); }
  .hero-media { grid-column: 2 / 3; grid-row: 1 / 3; }
  .hero-copy { grid-row: 1 / 2; }

  .approche-grid { grid-template-columns: 5fr 7fr; }
  .approche-side { position: sticky; top: calc(var(--nav-h) + 2rem); align-self: start; }
  .approche-side figure { display: block; }
  .approche-item { grid-template-columns: 4.5rem 1fr; padding: 2.2rem 1rem 2.4rem 0; }
  .approche-item:hover { padding-left: 1rem; }

  .contact-grid { grid-template-columns: 5fr 6fr; column-gap: 6rem; }
  .timeline-item { grid-template-columns: 6rem 1fr; }
}

/* ================================================================
   REDUCED MOTION
   ================================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html.js .reveal { opacity: 1; transform: none; }
  .marquee-track { animation: none; }
}