/* ==========================================================================
   3A-ARCHITECTURE — SECTIONS
   Mises en page propres à chaque bloc de la page d'accueil.
   Ordre du fichier = ordre d'apparition dans le document.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. HERO — diaporama plein écran
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  display: flex;
  align-items: stretch;
  width: 100%;
  height: 100vh;
  height: 100svh;          /* évite le saut lié aux barres mobiles */
  min-height: 640px;
  overflow: hidden;
  background: var(--noir);
}

.hero-slideshow {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.4s ease;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: none;
  transform: scale(1.06);
  transition: transform 8s ease;
}

.hero-slide.is-active {
  opacity: 1;
}

.hero-slide.is-active img {
  transform: scale(1);
}

/* --- Voiles de lisibilité -------------------------------------------------- */
.hero-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(to right, rgba(8, 6, 4, 0.90) 0%, rgba(8, 6, 4, 0.58) 45%, rgba(8, 6, 4, 0.18) 70%, transparent 100%),
    linear-gradient(to top,   rgba(8, 6, 4, 0.72) 0%, transparent 40%);
}

/* --- Contenu --------------------------------------------------------------- */
.hero-body {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  width: 100%;
  padding: calc(var(--nav-height) + var(--space-lg)) var(--gutter) var(--space-2xl);
}

.hero-text {
  position: relative;
  flex: 1;
  max-width: 640px;
}

/* Monogramme filigrané derrière le titre */
/* Le filigrane est calé sur le titre (unités em) : il suit la taille de
   police fluide au lieu de dériver vers la barre de navigation. */
.hero-watermark {
  position: absolute;
  top: -0.16em;
  left: -0.06em;
  z-index: 0;
  font-family: var(--font-serif);
  font-size: clamp(9rem, 18vw, 16rem);
  font-weight: 300;
  line-height: 1;
  color: rgba(139, 26, 26, 0.10);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

.hero-text > *:not(.hero-watermark) {
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: var(--space-md);
  font-family: var(--font-condensed);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--bordeaux-light);
}

.hero-eyebrow::before {
  content: '';
  flex-shrink: 0;
  width: 36px;
  height: 1px;
  background: var(--bordeaux);
}

.hero-title {
  margin-bottom: 1.125rem;
  font-family: var(--font-serif);
  font-size: var(--fs-display);
  font-weight: 300;
  line-height: 1;
  color: var(--blanc);
}

.hero-title em {
  font-style: italic;
  color: rgba(245, 243, 239, 0.72);
}

.hero-sub {
  margin-bottom: var(--space-lg);
  font-family: var(--font-serif);
  font-size: var(--fs-lead);
  font-style: italic;
  font-weight: 300;
  color: rgba(200, 194, 186, 0.9);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

/* --- Chiffres clés --------------------------------------------------------- */
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.75rem;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

/* Filet de séparation entre deux chiffres, posé en bordure plutôt qu'en
   élément vide : le <dl> ne doit contenir que des paires dt/dd. */
.hero-stat + .hero-stat {
  padding-left: 1.75rem;
  border-left: 1px solid rgba(184, 178, 169, 0.22);
}

.hero-stat__num {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 300;
  line-height: 1;
  color: var(--blanc);
}

.hero-stat__num sup {
  font-size: 0.875rem;
  color: var(--bordeaux-light);
}

.hero-stat__label {
  font-size: var(--fs-nano);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gris-moyen);
}

/* --- Commandes du diaporama ------------------------------------------------ */
.hero-controls {
  position: absolute;
  right: var(--gutter);
  bottom: var(--space-2xl);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-sm);
}

.slide-dots {
  display: flex;
  gap: var(--space-xs);
}

.slide-dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 1px solid rgba(245, 243, 239, 0.45);
  border-radius: 50%;
  background: transparent;
  transition: background var(--t-medium), border-color var(--t-medium), transform var(--t-medium);
}

.slide-dots button[aria-current='true'] {
  background: var(--bordeaux);
  border-color: var(--bordeaux);
  transform: scale(1.4);
}

.slide-arrows {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.slide-arrows button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(245, 243, 239, 0.22);
  border-radius: var(--radius-sm);
  background: rgba(8, 6, 4, 0.42);
  color: var(--blanc);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: border-color var(--t-fast), background var(--t-fast);
}

.slide-arrows button:hover {
  border-color: var(--bordeaux);
  background: var(--bordeaux-a35);
}

.slide-arrows svg {
  width: 16px;
  height: 16px;
}

.slide-counter {
  min-width: 52px;
  font-family: var(--font-condensed);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-align: center;
  color: rgba(184, 178, 169, 0.75);
}

/* --- Invite au défilement -------------------------------------------------- */
.hero-scroll-hint {
  position: absolute;
  left: var(--gutter);
  bottom: var(--space-md);
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-condensed);
  font-size: 0.5625rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(184, 178, 169, 0.6);
}

.hero-scroll-hint::before {
  content: '';
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, transparent, rgba(184, 178, 169, 0.5));
  animation: scroll-pulse 2s ease infinite;
}

/* --- Mention des visuels ---------------------------------------------------
   Centrée en bas : la colonne de gauche est occupée par « Défiler » et la
   droite par les commandes du diaporama, plus haut. L'ombre portée permet de
   rester lisible sur des images claires sans avoir à monter l'opacité.
   -------------------------------------------------------------------------- */
.hero-credit {
  position: absolute;
  left: 50%;
  bottom: var(--space-md);
  z-index: 3;
  max-width: calc(100% - 2 * var(--gutter));
  transform: translateX(-50%);
  font-size: var(--fs-nano);
  font-weight: 300;
  letter-spacing: 0.06em;
  text-align: center;
  text-wrap: balance;
  color: rgba(245, 243, 239, 0.45);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   2. SIGNATURE — positionnement de l'agence
   -------------------------------------------------------------------------- */
.signature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.signature-text {
  margin-bottom: var(--space-md);
  line-height: var(--lh-body);
  color: var(--gris-mineral);
}

.signature-text:last-of-type {
  margin-bottom: var(--space-lg);
}

.signature-media {
  position: relative;
}

.signature-media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

/* Carré de rappel en débord */
.signature-media::after {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 120px;
  height: 120px;
  border: 1px solid var(--bordeaux);
  opacity: 0.3;
  pointer-events: none;
}

.signature-media .glass-card {
  position: absolute;
  left: -30px;
  bottom: 30px;
}

/* --------------------------------------------------------------------------
   2 bis. AVIS CLIENTS
   -------------------------------------------------------------------------- */
.avis-header {
  margin-bottom: var(--space-lg);
}

.avis-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.avis-carte {
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
  padding: var(--space-lg) 2rem;
  background: var(--blanc);
  border: 1px solid var(--gris-clair);
  border-radius: var(--radius-md);
  transition: border-color var(--t-medium), box-shadow var(--t-medium);
}

.avis-carte:hover {
  border-color: var(--gris-moyen);
  box-shadow: var(--shadow-md);
}

.avis-carte__tete {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs);
  padding-bottom: 0.875rem;
  border-bottom: 1px solid var(--gris-clair);
}

.avis-carte__source {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-condensed);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--noir);
}

.avis-note {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.avis-etoiles {
  font-size: 0.9375rem;
  letter-spacing: 0.1em;
  color: #E8A317;
}

.avis-note__chiffre {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--noir);
}

.avis-extrait {
  position: relative;
  padding-left: 1.125rem;
  border-left: 2px solid var(--bordeaux-a20);
}

.avis-extrait p {
  font-size: var(--fs-small);
  font-style: italic;
  line-height: 1.75;
  color: var(--gris-mineral);
}

.avis-extrait footer {
  margin-top: 0.5rem;
  font-family: var(--font-condensed);
  font-size: var(--fs-nano);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gris-moyen);
}

.avis-extrait cite {
  font-style: normal;
  color: var(--noir);
}

.avis-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-top: auto;
  padding-top: 0.25rem;
}

/* Sur la pastille en débord de l'image de l'atelier */
.glass-card__sur {
  font-size: 1.5rem;
  color: var(--gris-mineral);
}

/* --------------------------------------------------------------------------
   3. PROJETS
   -------------------------------------------------------------------------- */
.projets-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.projets-header h2 {
  max-width: 30rem;
  margin-bottom: 0;
}

.projets-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
}

.projet-card {
  position: relative;
  overflow: hidden;
  border-radius: 3px;
  text-decoration: none;
}

/* Répartition asymétrique : 7/5 puis 4/4/4 */
.projet-card:nth-child(1) { grid-column: span 7; }
.projet-card:nth-child(2) { grid-column: span 5; }
.projet-card:nth-child(n + 3) { grid-column: span 4; }

.projet-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease-out-expo);
}

.projet-card:hover img,
.projet-card:focus-visible img {
  transform: scale(1.05);
}

.projet-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.75rem;
  background: linear-gradient(to top, rgba(26, 23, 21, 0.9) 0%, transparent 50%);
  transition: background var(--t-medium);
}

.projet-card:hover .projet-overlay,
.projet-card:focus-visible .projet-overlay {
  background: linear-gradient(to top, rgba(26, 23, 21, 0.95) 0%, rgba(26, 23, 21, 0.2) 60%);
}

.projet-type {
  margin-bottom: var(--space-xs);
  font-family: var(--font-condensed);
  font-size: var(--fs-nano);
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--bordeaux-light);
}

.projet-name {
  margin-bottom: 0.25rem;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 300;
  line-height: 1.2;
  color: var(--blanc);
}

.projet-lieu {
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  color: var(--gris-moyen);
}

/* Pastille fléchée en survol */
.projet-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(245, 243, 239, 0.3);
  border-radius: 50%;
  color: var(--blanc);
  opacity: 0;
  transform: translateY(8px);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: opacity var(--t-medium), transform var(--t-medium);
}

.projet-card:hover .projet-badge,
.projet-card:focus-visible .projet-badge {
  opacity: 1;
  transform: none;
}

.projet-badge svg {
  width: 16px;
  height: 16px;
}

/* --------------------------------------------------------------------------
   4. EXPERTISE
   -------------------------------------------------------------------------- */
.expertise {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-2xl);
}

.expertise-intro h2 {
  margin-bottom: var(--space-md);
}

.expertise-intro p {
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--gris-mineral);
}

.expertise-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.expertise-item {
  position: relative;
  overflow: hidden;
  padding: var(--space-lg) 2.25rem;
  background: var(--blanc-pur);
  border: 1px solid transparent;
  transition: border-color var(--t-medium), transform var(--t-medium), box-shadow var(--t-medium);
}

.expertise-item::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: var(--bordeaux);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-medium);
}

.expertise-item:hover {
  border-color: var(--gris-clair);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.expertise-item:hover::after {
  transform: scaleX(1);
}

.expertise-num {
  position: absolute;
  top: 24px;
  right: 28px;
  font-family: var(--font-condensed);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  color: var(--gris-clair);
}

.expertise-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 1.25rem;
  color: var(--bordeaux);
}

.expertise-item h3 {
  margin-bottom: 0.75rem;
  font-family: var(--font-serif);
  font-size: var(--fs-h3);
  font-weight: 400;
  color: var(--noir);
}

.expertise-item p {
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--gris-mineral);
}

/* --------------------------------------------------------------------------
   5. DIFFÉRENCIATION
   -------------------------------------------------------------------------- */
.difference {
  position: relative;
  overflow: hidden;
}

/* Monogramme géant en fond */
.difference::after {
  content: '3A';
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-serif);
  font-size: clamp(12rem, 26vw, 19rem);
  font-weight: 300;
  line-height: 1;
  color: rgba(139, 26, 26, 0.06);
  pointer-events: none;
  user-select: none;
}

.difference-header {
  margin-bottom: var(--space-xl);
  text-align: center;
}

.difference-header h2 {
  max-width: 40rem;
  margin-inline: auto;
}

.diff-grid {
  position: relative;
  z-index: var(--z-base);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.diff-card {
  padding: var(--space-lg) 2.25rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  transition: transform var(--t-medium), box-shadow var(--t-medium);
}

.diff-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.diff-card__num {
  margin-bottom: var(--space-md);
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 300;
  line-height: 1;
  color: var(--bordeaux);
  opacity: 0.3;
}

.diff-card h3 {
  margin-bottom: var(--space-sm);
  font-family: var(--font-serif);
  font-size: 1.625rem;
  font-weight: 400;
  line-height: 1.2;
  color: var(--noir);
}

.diff-card p {
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--gris-mineral);
}

/* --------------------------------------------------------------------------
   6. ARCHITECTE
   -------------------------------------------------------------------------- */
.architecte {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.architecte-identite {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.architecte-portrait {
  flex-shrink: 0;
  width: 116px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.architecte-identite h2 {
  margin-bottom: 0;
}

.architecte-bio {
  margin-bottom: var(--space-md);
  line-height: var(--lh-body);
  color: var(--gris-mineral);
}

/* --------------------------------------------------------------------------
   7. MISSIONS
   -------------------------------------------------------------------------- */
.missions-header {
  margin-bottom: var(--space-xl);
}

.missions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-bottom: var(--space-xl);
}

.mission-card {
  position: relative;
  overflow: hidden;
  padding: 2.75rem 2.25rem var(--space-lg);
  background: var(--noir-doux);
  border: 1px solid rgba(184, 178, 169, 0.06);
  transition: transform var(--t-medium) var(--ease-out-expo), border-color var(--t-medium), box-shadow var(--t-medium);
}

.mission-card:hover {
  z-index: var(--z-base);
  transform: translateY(-8px);
  border-color: var(--bordeaux-a35);
  box-shadow: var(--shadow-dark);
}

.mission-card::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: var(--bordeaux);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out-expo);
}

.mission-card:hover::after {
  transform: scaleX(1);
}

.mission-icon {
  width: 32px;
  height: 32px;
  margin-bottom: 1.25rem;
  color: var(--bordeaux-light);
}

.mission-num {
  position: absolute;
  top: 24px;
  right: 28px;
  font-family: var(--font-condensed);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: 0.15em;
  color: rgba(184, 178, 169, 0.4);
}

.mission-card h3 {
  margin-bottom: 0.375rem;
  font-family: var(--font-serif);
  font-size: var(--fs-h3);
  font-weight: 400;
  line-height: 1.2;
  color: var(--blanc);
}

.mission-sub {
  margin-bottom: var(--space-md);
  font-family: var(--font-condensed);
  font-size: var(--fs-nano);
  font-weight: 600;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--bordeaux-light);
}

.mission-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.mission-list li {
  position: relative;
  padding-left: 1rem;
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--gris-moyen);
}

.mission-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 1px;
  background: var(--bordeaux);
}

.missions-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: var(--space-lg) 3rem;
  background: var(--blanc-a04);
  border: 1px solid var(--blanc-a10);
  border-radius: 4px;
}

.missions-cta p {
  flex: 1;
  font-family: var(--font-serif);
  font-size: var(--fs-h3);
  font-style: italic;
  font-weight: 300;
  color: var(--gris-moyen);
}

/* --------------------------------------------------------------------------
   8. CONTACT
   -------------------------------------------------------------------------- */
.contact {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.contact-aside h2 {
  margin-bottom: var(--space-md);
}

.contact-aside p {
  margin-bottom: var(--space-lg);
  line-height: 1.8;
  color: var(--gris-mineral);
}

.contact-direct {
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
  padding-top: var(--space-md);
  border-top: 1px solid var(--gris-clair);
}

.contact-direct dt {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 0.25rem;
  font-family: var(--font-condensed);
  font-size: var(--fs-nano);
  font-weight: 600;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--gris-mineral);
}

.contact-direct svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--bordeaux);
}

.contact-direct dd {
  padding-left: 1.75rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--noir);
}

.contact-direct dd a {
  color: var(--noir);
  text-decoration: none;
  transition: color var(--t-fast);
}

.contact-direct dd a:hover {
  color: var(--bordeaux);
}

.lien-carte {
  display: inline-flex;
  align-items: center;
  gap: 0.4375rem;
  margin-top: 0.375rem;
  font-family: var(--font-condensed);
  font-size: var(--fs-nano);
  font-weight: 600;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
}

.contact-direct dd .lien-carte {
  color: var(--bordeaux);
}

.lien-carte svg {
  width: 14px;
  height: 14px;
}

/* --------------------------------------------------------------------------
   9. BANDEAU D'APPEL
   -------------------------------------------------------------------------- */
.cta-band {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-xl);
  align-items: center;
  padding: var(--section-padding) var(--gutter);
  background: var(--bordeaux);
}

.cta-band::before {
  content: '';
  position: absolute;
  inset: 0 0 0 auto;
  width: 40%;
  background: linear-gradient(to left, rgba(90, 21, 32, 0.4), transparent);
  pointer-events: none;
}

.cta-band__inner {
  position: relative;
  padding-left: var(--space-lg);
  border-left: 1px solid rgba(245, 243, 239, 0.2);
}

.cta-band__label {
  margin-bottom: var(--space-sm);
  font-family: var(--font-condensed);
  font-size: var(--fs-nano);
  font-weight: 600;
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: rgba(245, 243, 239, 0.7);
}

.cta-band__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--blanc);
}

.cta-band .btn {
  position: relative;
}

/* --------------------------------------------------------------------------
   10. MÉDIAS & LIENS UTILES
   -------------------------------------------------------------------------- */
.medias-header {
  margin-bottom: var(--space-xl);
}

.medias-header h2 {
  max-width: 35rem;
  margin-bottom: var(--space-sm);
}

.medias-block {
  margin-bottom: var(--space-xl);
}

.medias-block__label {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 1.75rem;
  font-family: var(--font-condensed);
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--bordeaux-light);
}

.medias-block__label svg {
  width: 18px;
  height: 18px;
}

/* --- Vidéos ---------------------------------------------------------------- */
/* 5 colonnes : le nombre de cartes vidéo est fixe (cinq vidéos curées, pas
   un flux qui grandit), la grille est donc dimensionnée pile dessus plutôt
   que sur un compte rond arbitraire — ce qui évite une carte orpheline,
   seule et trop étroite, sur une deuxième rangée. */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  margin-bottom: var(--space-md);
}

.video-card {
  display: block;
  overflow: hidden;
  background: var(--noir-doux);
  border: 1px solid rgba(184, 178, 169, 0.08);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: transform var(--t-medium), border-color var(--t-medium), box-shadow var(--t-medium);
}

.video-card:hover {
  transform: translateY(-5px);
  border-color: var(--bordeaux-a35);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.4);
}

.video-thumb {
  position: relative;
  overflow: hidden;
}

.video-thumb img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.5s;
}

.video-card:hover .video-thumb img {
  transform: scale(1.05);
}

.video-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.28);
  transition: background var(--t-fast);
}

.video-play span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  padding-left: 4px;
  border-radius: 50%;
  background: var(--bordeaux);
  color: #fff;
  box-shadow: 0 4px 24px rgba(139, 26, 26, 0.5);
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}

.video-card:hover .video-play span {
  transform: scale(1.12);
  box-shadow: 0 8px 32px rgba(139, 26, 26, 0.7);
}

.video-duration {
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 3px 7px;
  border-radius: 3px;
  background: rgba(0, 0, 0, 0.78);
  font-size: var(--fs-micro);
  font-weight: 600;
  color: #fff;
}

.video-info {
  padding: 1rem 1.125rem 1.25rem;
}

.video-info h4 {
  margin-bottom: 0.375rem;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.3;
  color: var(--blanc);
}

.video-meta {
  font-size: var(--fs-micro);
  color: var(--gris-moyen);
}

/* --- Groupes de liens ------------------------------------------------------ */
.links-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.link-group {
  padding: var(--space-lg) 1.75rem;
  background: var(--noir-doux);
  border: 1px solid rgba(184, 178, 169, 0.07);
  border-radius: 10px;
  transition: border-color var(--t-medium);
}

.link-group:hover {
  border-color: var(--bordeaux-a20);
}

/* Groupe étalé sur toute la largeur, avec sa liste sur deux colonnes :
   évite une carte deux fois plus haute que ses voisines. */
.link-group--large {
  grid-column: 1 / -1;
}

.link-group--large .link-items {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.25rem var(--space-md);
}

.link-group h3 {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 1.25rem;
  font-family: var(--font-condensed);
  font-size: var(--fs-nano);
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gris-moyen);
}

.link-group h3 svg {
  width: 16px;
  height: 16px;
}

.link-items {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.link-item {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.75rem 0.875rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background var(--t-fast);
}

.link-item:hover {
  background: var(--blanc-a04);
}

.link-item__icon {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
}

.link-item__icon svg {
  width: 20px;
  height: 20px;
}

.link-item__text {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 2px;
}

.link-item__name {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--blanc);
}

.link-item__desc {
  font-size: var(--fs-micro);
  font-weight: 300;
  color: var(--gris-moyen);
}

.link-item__arrow {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  color: rgba(184, 178, 169, 0.35);
  transition: color var(--t-fast), transform var(--t-fast);
}

.link-item:hover .link-item__arrow {
  color: var(--bordeaux-light);
  transform: translate(2px, -2px);
}

/* --------------------------------------------------------------------------
   11. PAGES SECONDAIRES (mentions légales, confidentialité, 404)
   -------------------------------------------------------------------------- */
.page-header {
  padding: calc(var(--nav-height) + var(--space-2xl)) var(--gutter) var(--space-lg);
  background: var(--noir);
}

.page-header h1 {
  font-family: var(--font-serif);
  font-size: var(--fs-h2);
  font-weight: 300;
  color: var(--blanc);
}

.page-header h1 em {
  font-style: italic;
  color: var(--bordeaux-light);
}

.page-header__intro {
  max-width: 34rem;
  margin-top: var(--space-sm);
  line-height: 1.75;
  color: var(--gris-moyen);
}

/* --- Fil d'Ariane --------------------------------------------------------- */
.fil-ariane {
  margin-bottom: var(--space-md);
}

.fil-ariane ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-condensed);
  font-size: var(--fs-nano);
  font-weight: 600;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
}

.fil-ariane li {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--gris-moyen);
}

.fil-ariane li + li::before {
  content: '/';
  color: rgba(184, 178, 169, 0.4);
}

.fil-ariane a {
  color: var(--bordeaux-light);
  text-decoration: none;
  transition: color var(--t-fast);
}

.fil-ariane a:hover {
  color: var(--blanc);
}

/* --- Retour en bas de page ------------------------------------------------ */
.retour {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg) var(--gutter);
  background: var(--blanc);
  border-top: 1px solid var(--gris-clair);
}

.retour .btn {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
}

.retour .btn svg {
  width: 16px;
  height: 16px;
}

.retour .link-arrow {
  color: var(--bordeaux);
}

/* --- Fiches projet (projets.html) ----------------------------------------- */
.projet-fiche {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

/* Une fiche sur deux inverse l'ordre : le regard zigzague au lieu de
   descendre en colonne. */
.projet-fiche--inverse .projet-fiche__media {
  order: 2;
}

.projet-fiche__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.projet-fiche__texte h2 {
  margin-bottom: var(--space-sm);
}

.projet-fiche__chapo {
  margin-bottom: var(--space-md);
  font-family: var(--font-serif);
  font-size: var(--fs-lead);
  font-style: italic;
  font-weight: 300;
  line-height: 1.5;
  color: var(--gris-mineral);
}

.projet-fiche__meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--gris-clair);
}

.projet-fiche__meta dt {
  margin-bottom: 0.25rem;
  font-family: var(--font-condensed);
  font-size: var(--fs-nano);
  font-weight: 600;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--gris-moyen);
}

.projet-fiche__meta dd {
  font-size: var(--fs-small);
  line-height: 1.5;
  color: var(--noir);
}

.prose {
  max-width: 46rem;
  margin-inline: auto;
}

.prose h2 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  font-size: 1.75rem;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  margin-top: var(--space-md);
  margin-bottom: var(--space-xs);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
}

.prose p,
.prose li {
  margin-bottom: 0.875rem;
  line-height: 1.8;
  color: var(--gris-mineral);
}

.prose ul {
  margin-bottom: var(--space-sm);
  padding-left: 1.125rem;
  list-style: disc;
}

.prose a {
  color: var(--bordeaux);
}

.prose dl {
  margin-bottom: var(--space-sm);
}

.prose dt {
  margin-top: 0.625rem;
  font-family: var(--font-condensed);
  font-size: var(--fs-nano);
  font-weight: 600;
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--noir);
}

.prose dd {
  line-height: 1.8;
  color: var(--gris-mineral);
}

/* --- Page 404 -------------------------------------------------------------- */
.error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 78vh;
  padding: calc(var(--nav-height) + var(--space-2xl)) var(--gutter) var(--space-2xl);
  text-align: center;
}

.error-code {
  font-family: var(--font-serif);
  font-size: clamp(6rem, 18vw, 12rem);
  font-weight: 300;
  line-height: 1;
  color: var(--bordeaux);
  opacity: 0.22;
}

.error-page h1 {
  margin: var(--space-sm) 0;
  font-family: var(--font-serif);
  font-size: var(--fs-h2);
  font-weight: 300;
}

.error-page p {
  max-width: 30rem;
  margin-bottom: var(--space-lg);
  color: var(--gris-mineral);
}

.error-page p:last-child {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-bottom: 0;
}