/* ============================================
   Créalis · design system
   Light, editorial, agronomic. No mono.
   ============================================ */

:root {
  color-scheme: light;

  /* Palette */
  --c-bg:        #ffffff;
  --c-bg-soft:   #f7f5f0;
  --c-bg-muted:  #ecebe6;
  --c-ink:       #151a18;
  --c-ink-soft:  #4a524d;
  --c-ink-faint: #7c837e;
  --c-line:      #e4e1d9;
  --c-line-soft: #efece4;

  --c-accent:        #1d4a2e;
  --c-accent-soft:   #2d6a4f;
  --c-accent-faint:  #eaf1ea;
  --c-accent-ink:    #f9fbf8;

  --c-surface-deep:  #111815;

  /* Typo */
  --ff-display: "Fraunces", "Iowan Old Style", "Georgia", "Cambria", serif;
  --ff-body:    "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Layout */
  --container:      min(94%, 86rem);
  --container-wide: min(96%, 96rem);
  --header-h:       116px;
  --radius:         8px;
  --radius-sm:      4px;

  /* Motion */
  --ease:     cubic-bezier(.2,.65,.2,1);
  --dur:      480ms;
  --dur-fast: 220ms;
}

/* Reset --------------------------------------------------- */
*,*::before,*::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { font-size: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 1rem); -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--ff-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--c-ink);
  background: var(--c-bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img,svg,video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; transition: color var(--dur-fast) var(--ease); }
a:hover { color: var(--c-accent); }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input,textarea,select { font: inherit; color: inherit; }
ul,ol { list-style: none; }

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

/* Typography --------------------------------------------- */
.h-display {
  font-family: var(--ff-display);
  font-weight: 400;
  font-size: clamp(2.4rem, 1.6rem + 3.6vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--c-ink);
}
.h-display em {
  font-style: italic;
  font-weight: 400;
  color: var(--c-accent);
}
h2.h2 {
  font-family: var(--ff-display);
  font-weight: 400;
  font-size: clamp(1.9rem, 1.3rem + 2vw, 2.8rem);
  line-height: 1.12;
  letter-spacing: -0.018em;
  color: var(--c-ink);
}
h3 {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: clamp(1.25rem, 1rem + 0.8vw, 1.55rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
}
h4 {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--c-ink);
}


.lede, .body-l {
  font-size: clamp(1.05rem, 1rem + 0.25vw, 1.18rem);
  line-height: 1.55;
  color: var(--c-ink-soft);
  max-width: 62ch;
}
p { max-width: 68ch; }

::selection { background: var(--c-accent); color: #fff; }

/* Layout ------------------------------------------------- */
.container { width: var(--container); margin-inline: auto; }

section {
  padding-block: clamp(3.5rem, 2rem + 4vw, 6rem);
}

/* Reveals ------------------------------------------------ */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================
   Header
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(120%) blur(8px);
  -webkit-backdrop-filter: saturate(120%) blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.site-header.scrolled {
  border-bottom-color: var(--c-line);
}
.header-inner {
  width: var(--container);
  margin-inline: auto;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.brand picture { display: block; }
.brand-mark {
  display: block;
  height: 84px;
  width: auto;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
  justify-content: center;
}
.main-nav a {
  position: relative;
  padding: 0.55rem 1rem;
  font-size: 0.96rem;
  font-weight: 500;
  color: var(--c-ink-soft);
  border-radius: 100px;
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.main-nav a::after {
  content: "";
  position: absolute;
  bottom: 0.1rem;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  width: 18px;
  height: 2px;
  background: var(--c-accent);
  border-radius: 2px;
  transition: transform var(--dur-fast) var(--ease);
}
.main-nav a:hover { color: var(--c-ink); }
.main-nav a.active { color: var(--c-accent); }
.main-nav a.active::after { transform: translateX(-50%) scaleX(1); }

.header-utils {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--c-ink-faint);
}
.lang-switch a {
  padding: 0.6rem 0.3rem;
  letter-spacing: 0.06em;
  color: var(--c-ink-faint);
  transition: color var(--dur-fast) var(--ease);
}
.lang-switch a:hover { color: var(--c-ink); }
.lang-switch a.active { color: var(--c-accent); font-weight: 600; }
.lang-sep { color: var(--c-line); }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  padding: 12px 10px;
  flex-direction: column;
  justify-content: space-between;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--c-ink);
  transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ============================================
   Hero
   ============================================ */
.hero {
  padding-block: clamp(1.75rem, 1rem + 2vw, 3rem) clamp(2rem, 1.25rem + 2vw, 3.5rem);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 1rem + 3vw, 4rem);
  align-items: center;
}
.hero-left .h-display { margin-top: 1.25rem; }
.hero-lede {
  margin-top: 1.5rem;
  font-size: clamp(1.1rem, 1rem + 0.4vw, 1.22rem);
  color: var(--c-ink-soft);
  line-height: 1.55;
  max-width: 42ch;
}
.hero-signals {
  margin-top: 2.25rem;
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 1.5rem 2.5rem;
  align-items: baseline;
  color: var(--c-ink-soft);
}
.hero-signal-num {
  display: block;
  font-family: var(--ff-display);
  font-size: 1.9rem;
  line-height: 1;
  color: var(--c-ink);
}
.hero-signal-label {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.84rem;
  color: var(--c-ink-faint);
}
.hero-image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--c-bg-muted);
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.hero-image:hover img { transform: scale(1.02); }

/* ============================================
   Positioning
   ============================================ */
.positioning { background: var(--c-bg-soft); border-block: 1px solid var(--c-line-soft); }
.positioning-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(1.5rem, 1rem + 2vw, 4rem);
  align-items: start;
}
.positioning-text > * + * { margin-top: 1.2rem; }
.positioning-text p {
  font-size: clamp(1.05rem, 1rem + 0.3vw, 1.2rem);
  line-height: 1.6;
  color: var(--c-ink);
  max-width: 58ch;
}
.positioning-text p:first-child {
  font-family: var(--ff-display);
  font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.55rem);
  line-height: 1.4;
  color: var(--c-ink);
}

/* ============================================
   Expertises
   ============================================ */
.expertises-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: end;
  margin-bottom: 3rem;
}
.expertises-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.expertise-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 2rem 1.75rem;
  background: var(--c-bg);
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius);
  transition: border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.expertise-card:hover {
  border-color: var(--c-accent);
  transform: translateY(-3px);
}
.expertise-title {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: clamp(1.25rem, 1.1rem + 0.5vw, 1.55rem);
  line-height: 1.2;
  color: var(--c-ink);
}
.expertise-desc {
  color: var(--c-ink-soft);
  line-height: 1.6;
  flex: 1;
}

/* ============================================
   Timeline
   ============================================ */
.timeline-section { background: var(--c-bg-soft); border-block: 1px solid var(--c-line-soft); }
.timeline {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: relative;
  padding-left: 110px;
}
.timeline::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 88px;
  width: 1px;
  background: var(--c-line);
}
.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
}
.timeline-year {
  position: absolute;
  left: -110px;
  top: 0;
  width: 72px;
  font-family: var(--ff-display);
  font-size: 1.35rem;
  color: var(--c-accent);
  font-variant-numeric: tabular-nums;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 0 4px var(--c-bg-soft);
}
.timeline-label {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: 1.2rem;
  color: var(--c-ink);
  margin-bottom: 0.35rem;
}
.timeline-desc { color: var(--c-ink-soft); max-width: 54ch; }

/* ============================================
   Figures
   ============================================ */
.figures-head { margin-bottom: 3rem; }
.figures-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.figure {
  padding: 2rem 1.5rem;
  background: var(--c-bg-soft);
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius);
  transition: transform var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.figure:hover {
  transform: translateY(-3px);
  border-color: var(--c-accent-soft);
}
.figure-num {
  font-family: var(--ff-display);
  font-size: clamp(2.5rem, 2rem + 1.5vw, 3.4rem);
  line-height: 1;
  color: var(--c-accent);
  font-variant-numeric: tabular-nums;
  display: flex;
  align-items: flex-start;
  gap: 0.1em;
}
.figure-num sup {
  font-size: 0.45em;
  font-weight: 400;
  margin-top: 0.45em;
  color: var(--c-accent-soft);
}
.figure-label {
  margin-top: 0.9rem;
  font-size: 0.95rem;
  color: var(--c-ink-soft);
  line-height: 1.4;
}

/* ============================================
   Collaborations / Partners
   ============================================ */
.collaborations { background: var(--c-bg-soft); border-block: 1px solid var(--c-line-soft); }
.collab-head {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 2rem;
  align-items: end;
  margin-bottom: 2.5rem;
}
.collab-intro {
  max-width: 60ch;
  color: var(--c-ink-soft);
}
.partners-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-bg);
}
.partner-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  min-height: 150px;
  border-right: 1px solid var(--c-line-soft);
  border-bottom: 1px solid var(--c-line-soft);
  transition: background var(--dur-fast) var(--ease);
}
.partner-cell:nth-child(4n) { border-right: none; }
.partner-cell:nth-last-child(-n+4) { border-bottom: none; }
.partner-cell img {
  max-height: calc(80px * var(--logo-scale, 1));
  max-width: calc(180px * var(--logo-scale, 1));
  width: auto;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform var(--dur-fast) var(--ease);
}
.partner-cell:hover { background: var(--c-bg-soft); }
.partner-cell:hover img {
  transform: scale(1.04);
}
.partner-wordmark {
  font-family: var(--ff-display);
  font-style: italic;
  font-size: 1.35rem;
  color: var(--c-ink-soft);
  transition: color var(--dur-fast) var(--ease);
}
.partner-cell:hover .partner-wordmark { color: var(--c-accent); }
.collab-note {
  margin-top: 2rem;
  font-size: 0.95rem;
  color: var(--c-ink-faint);
  font-style: italic;
  max-width: 64ch;
}

/* ============================================
   Pullquote
   ============================================ */

/* ============================================
   Page-head (missions, equipe, contact)
   ============================================ */
.page-head, .team-head, .contact-hero {
  padding-top: clamp(2rem, 1rem + 2vw, 3rem);
  padding-bottom: clamp(2rem, 1rem + 2vw, 3rem);
  border-bottom: 1px solid var(--c-line-soft);
  background: var(--c-bg-soft);
}
.crumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--c-ink-faint);
  margin-bottom: 1.5rem;
}
.crumbs a { color: var(--c-ink-soft); }
.crumbs a:hover { color: var(--c-accent); }
.crumbs .current { color: var(--c-accent); }
.crumbs .sep { opacity: 0.5; }
.page-head-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 1rem + 3vw, 5rem);
  align-items: end;
}
/* Pages intérieures : titre plus compact que sur l'accueil, texte collé à sa hauteur */
.page-head .h-display, .team-head .h-display, .contact-hero .h-display {
  font-size: clamp(2.1rem, 1.5rem + 2vw, 3.3rem);
  line-height: 1.08;
}
.page-head-grid .lede { max-width: 46ch; padding-bottom: 0.35rem; }

/* ============================================
   Missions list
   ============================================ */
.missions-list { padding-top: clamp(3rem, 2rem + 3vw, 5rem); }
.mission-block {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(2rem, 1.5rem + 2vw, 4rem);
  padding-block: clamp(3rem, 2rem + 3vw, 5rem);
  align-items: center;
  border-top: 1px solid var(--c-line-soft);
}
.mission-block > * { min-width: 0; }
.mission-block:first-child { border-top: none; padding-top: 0; }
.mission-block.reverse .mission-body { order: 2; }
.mission-body > * + * { margin-top: 1.1rem; }
.mission-body h2 {
  font-family: var(--ff-display);
  font-weight: 400;
  font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem);
  line-height: 1.2;
  color: var(--c-ink);
}
.mission-body p { color: var(--c-ink-soft); line-height: 1.6; }
.mission-body .lede {
  color: var(--c-ink);
  font-family: var(--ff-display);
  font-size: clamp(1.1rem, 1rem + 0.4vw, 1.3rem);
  line-height: 1.45;
  font-style: italic;
}
.mission-media {
  aspect-ratio: 5/4;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--c-bg-muted);
}
.mission-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: transform 1s var(--ease);
}
.mission-block:hover .mission-media img { transform: scale(1.02); }

/* ============================================
   Team
   ============================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(2rem, 1rem + 3vw, 4rem);
  max-width: 56rem;
  margin-inline: auto;
}
.team-card {
  display: flex;
  flex-direction: column;
}
.team-photo {
  aspect-ratio: 4/5;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--c-bg-muted);
  margin-bottom: 1.5rem;
  max-width: 22rem;
  width: 100%;
}
.team-photo img,
.team-photo-placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.team-photo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-display);
  font-size: 3.5rem;
  color: var(--c-ink-faint);
  background: var(--c-bg-soft);
}
.team-role {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.55rem;
}
.team-name {
  font-size: clamp(1.5rem, 1.3rem + 0.6vw, 1.85rem);
  line-height: 1.2;
  color: var(--c-ink);
}
.team-mandate {
  margin-top: 0.85rem;
  font-size: 0.95rem;
  color: var(--c-ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}
.team-mandate::before {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
  flex-shrink: 0;
}
.team-bio {
  margin-top: 1.25rem;
  color: var(--c-ink-soft);
  line-height: 1.65;
  max-width: 52ch;
}

/* Values */
.team-values { background: var(--c-bg-soft); border-top: 1px solid var(--c-line-soft); }
.values-head { margin-bottom: 2.5rem; }
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.value {
  padding: 2rem 1.75rem;
  background: var(--c-bg);
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius);
  transition: transform var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.value:hover { transform: translateY(-3px); border-color: var(--c-accent-soft); }
.value h3 {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: 1.15rem;
  color: var(--c-ink);
  margin-bottom: 0.75rem;
}
.value p { color: var(--c-ink-soft); line-height: 1.6; font-size: 0.95rem; }

/* ============================================
   Contact
   ============================================ */
.contact-body {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2rem, 1rem + 3vw, 4rem);
  margin-top: clamp(2rem, 1rem + 2vw, 3rem);
  align-items: stretch;
}
.contact-info { display: flex; flex-direction: column; gap: 1.75rem; }
.contact-info .contact-map {
  margin-top: 0.75rem;
  aspect-ratio: auto;
  flex: 1 1 auto;
  min-height: 14rem;
}
.info-block h2 {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-ink-faint);
  margin-bottom: 0.5rem;
}
.info-block .big {
  font-family: var(--ff-display);
  font-size: 1.15rem;
  line-height: 1.45;
  color: var(--c-ink);
}

/* Form */
.contact-form {
  background: var(--c-bg-soft);
  padding: clamp(1.75rem, 1rem + 2vw, 2.75rem);
  border-radius: var(--radius);
  border: 1px solid var(--c-line-soft);
}
.contact-form h3 {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: 1.4rem;
  color: var(--c-ink);
  margin-bottom: 1.75rem;
}
.form-row { margin-bottom: 1.25rem; }
.form-row.row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-row label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--c-ink-soft);
  margin-bottom: 0.45rem;
  letter-spacing: 0.03em;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  color: var(--c-ink);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px var(--c-accent-faint);
}
.form-row textarea { min-height: 140px; resize: vertical; font-family: inherit; }

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.6rem;
  background: var(--c-accent);
  color: var(--c-accent-ink);
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.btn-submit .arrow { transition: transform var(--dur-fast) var(--ease); }
.btn-submit:hover {
  background: var(--c-accent-soft);
  transform: translateX(2px);
}
.btn-submit:hover .arrow { transform: translateX(3px); }

.form-success {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  background: var(--c-accent-faint);
  border: 1px solid var(--c-accent);
  border-radius: var(--radius-sm);
  color: var(--c-accent);
  font-size: 0.92rem;
  display: none;
}
.form-success.show,
.form-success:target { display: block; } /* :target = retour d'un envoi sans JavaScript */
.form-meta {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--c-ink-faint);
  line-height: 1.5;
}

/* Contact map */
.contact-map {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--c-line-soft);
  aspect-ratio: 21 / 9;
  background: var(--c-bg-soft);
}
.contact-map iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: calc(100% + 60px);
  border: 0;
  display: block;
  filter: saturate(0.85) contrast(0.97);
}
.contact-map::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--c-line-soft);
  pointer-events: none;
  z-index: 2;
}

@media (max-width: 48rem) {
  .contact-map,
  .contact-info .contact-map { aspect-ratio: 16 / 10; }
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  margin-top: clamp(3rem, 2rem + 3vw, 5rem);
  padding: clamp(3rem, 2rem + 3vw, 4.5rem) 0 2rem;
  background: var(--c-surface-deep);
  color: rgba(255,255,255,0.82);
}
.footer-grid {
  width: var(--container);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: clamp(1.5rem, 1rem + 2vw, 3rem);
  margin-bottom: 3rem;
}
.footer-brand { display: flex; flex-direction: column; gap: 1rem; align-items: flex-start; }
.footer-mark {
  display: block;
  height: 70px;
  width: auto;
  filter: brightness(0) invert(1);
}
.footer-tag {
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem;
  max-width: 30ch;
  line-height: 1.55;
}
.footer-col h2 {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 1rem;
}
.footer-col address,
.footer-col p,
.footer-col a {
  display: block;
  color: rgba(255,255,255,0.78);
  font-size: 0.95rem;
  line-height: 1.65;
  font-style: normal;
}
.footer-col a { transition: color var(--dur-fast) var(--ease); }
.footer-col a:hover { color: #fff; }
.footer-col p + p,
.footer-col a + a { margin-top: 0.35rem; }

/* ============================================
   Grain (very subtle)
   ============================================ */
.grain-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.025;
  z-index: 999;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 64rem) {
  .hero-grid,
  .positioning-grid,
  .expertises-head,
  .timeline-layout,
  .collab-head,
  .page-head-grid,
  .contact-body,
  .mission-block {
    grid-template-columns: 1fr;
  }
  .mission-block {
    align-items: stretch;
    gap: 1.5rem;
  }
  .mission-body h2 { margin-top: 0; }
  .mission-media { order: -1; }
  .mission-block.reverse .mission-media { order: -1; }
  .expertises-grid { grid-template-columns: 1fr; }
  .mission-block.reverse .mission-body { order: 0; }
  .figures-grid, .values-grid { grid-template-columns: repeat(2, 1fr); }
  .partners-grid { grid-template-columns: repeat(3, 1fr); }
  .partner-cell:nth-child(4n) { border-right: 1px solid var(--c-line-soft); }
  .partner-cell:nth-child(3n) { border-right: none; }
  .partner-cell:nth-last-child(-n+4) { border-bottom: 1px solid var(--c-line-soft); }
  .partner-cell:nth-last-child(-n+2) { border-bottom: none; }
}

@media (max-width: 48rem) {
  :root { --header-h: 76px; }
  .brand-mark { height: 36px; }
  .header-inner { gap: 0.6rem; }
  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--c-bg);
    border-bottom: 1px solid var(--c-line);
    padding: 1rem;
    gap: 0.2rem;
    transform: translateY(-120%);
    opacity: 0;
    transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
    pointer-events: none;
  }
  .main-nav.open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }
  .main-nav a {
    text-align: left;
    padding: 0.9rem 1rem;
    border-radius: var(--radius-sm);
  }
  .main-nav a::after { display: none; }
  .main-nav a.active { background: var(--c-accent-faint); }
  .nav-toggle { display: flex; }

  .form-row.row-2 { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .partner-cell:nth-child(odd) { border-right: 1px solid var(--c-line-soft); }
  .partner-cell:nth-child(even) { border-right: none; }
  .partner-cell { min-height: 90px; padding: 1rem; }
  .partner-cell img { max-height: calc(42px * var(--logo-scale, 1)); max-width: calc(120px * var(--logo-scale, 1)); }
}

@media (max-width: 32rem) {
  .hero-signals { grid-template-columns: 1fr; gap: 1rem; }
  .figures-grid, .values-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-image { aspect-ratio: 4/3; }
}
.form-error {
  background: transparent;
  border-color: #b43a2c;
  color: #b43a2c;
}
.btn-submit:disabled { opacity: 0.6; cursor: wait; }

/* ============================================
   UX : accès rapide, liens de cartes, appels à l'action
   ============================================ */
.skip-link {
  position: absolute;
  left: 1rem; top: -4rem;
  z-index: 100;
  padding: 0.7rem 1.1rem;
  background: var(--c-accent);
  color: var(--c-accent-ink);
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.skip-link:focus { top: 1rem; color: var(--c-accent-ink); }
#app:focus { outline: none; }

/* Les grilles ne débordent plus quand un mot long (NL) ne tient pas */
.contact-body > *, .timeline-item, .timeline-body, .mission-body, .hero-left { min-width: 0; }
p, h1, h2, h3, h4, .timeline-label { overflow-wrap: break-word; hyphens: auto; }

/* Cartes d'expertise entièrement cliquables vers la mission */
.expertise-title .card-link { color: inherit; }
.expertise-title .card-link::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.expertise-card:focus-within { border-color: var(--c-accent); }
.card-more {
  margin-top: auto;
  padding-top: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-accent);
  transition: transform var(--dur-fast) var(--ease);
}
.expertise-card:hover .card-more { transform: translateX(4px); }

.mission-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 44px;
  font-weight: 600;
  color: var(--c-accent);
  border-bottom: 1px solid currentColor;
  align-self: flex-start;
}
.mission-cta:hover { color: var(--c-accent-soft); }

.cta-band { padding-block: clamp(2.5rem, 1.5rem + 3vw, 4.5rem); }
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem 3rem;
  padding: clamp(1.75rem, 1rem + 3vw, 3.25rem);
  background: var(--c-accent);
  color: var(--c-accent-ink);
  border-radius: var(--radius);
}
.cta-inner .h2 { color: #fff; max-width: 24ch; }
.cta-inner p { margin-top: 0.75rem; color: rgba(255,255,255,0.8); max-width: 52ch; line-height: 1.6; }
.cta-inner .btn-submit { background: #fff; color: var(--c-accent); flex-shrink: 0; }
.cta-inner .btn-submit:hover { background: var(--c-accent-faint); color: var(--c-accent); }
.cta-inner .btn-submit:hover .arrow { transform: translateX(4px); }

.map-route {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 44px;
  font-weight: 600;
  color: var(--c-accent);
}

/* PC : Contact mis en avant dans le menu */
@media (min-width: 48.01rem) {
  .main-nav a[data-route="contact"] {
    margin-left: 0.5rem;
    border: 1px solid var(--c-accent);
    color: var(--c-accent);
  }
  .main-nav a[data-route="contact"]::after { display: none; }
  .main-nav a[data-route="contact"]:hover,
  .main-nav a[data-route="contact"].active { background: var(--c-accent); color: var(--c-accent-ink); }
}

/* Smartphone */
@media (max-width: 48rem) {
  .cta-inner { flex-direction: column; align-items: stretch; }
  .cta-inner .btn-submit { justify-content: center; }
  .main-nav { max-height: calc(100dvh - var(--header-h)); overflow-y: auto; box-shadow: 0 12px 24px rgba(0,0,0,0.06); }
  .main-nav a { min-height: 48px; display: flex; align-items: center; }
  .btn-submit { min-height: 48px; }
  .form-row input, .form-row select, .form-row textarea { font-size: 16px; } /* évite le zoom auto sur iPhone */
}
@media (max-width: 32rem) {
  /* Frise : année au-dessus du texte, toute la largeur pour le contenu */
  .timeline { padding-left: 1.5rem; }
  .timeline::before { left: 0.3rem; }
  .timeline-item::before { left: calc(-1.2rem - 4.5px); }
  .timeline-year { position: static; display: block; width: auto; margin-bottom: 0.3rem; font-size: 1.15rem; }
}
.expertise-card, .partner-cell { min-width: 0; }
.expertise-title, .h2, .h-display { overflow-wrap: anywhere; }
.partner-cell img { max-width: 100%; }
@media (max-width: 22.5rem) {
  .brand-mark { height: 30px; }
  .header-inner { gap: 0.4rem; }
  .header-utils { gap: 0.4rem; }
  .lang-switch { gap: 0.25rem; }
}

/* Frise : titre qui reste visible à gauche sur PC, frise à droite */
.timeline-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(2rem, 1rem + 4vw, 5rem);
  align-items: start;
}
.timeline-title { position: sticky; top: calc(var(--header-h) + 2rem); }
@media (max-width: 64rem) {
  .timeline-title { position: static; margin-bottom: 1rem; }
}

/* Champs obligatoires */
.req { color: #b43a2c; }

/* Pied de page */
.footer-hours { margin-top: 0.75rem; }
.footer-col .footer-lang { margin-top: 1rem; color: #fff; text-decoration: underline; text-underline-offset: 3px; }

/* Accueil : titre sur trois lignes à droite de la photo */
.hero .h-display { font-size: clamp(2.3rem, 1.5rem + 2.9vw, 3.9rem); }