/* ==========================================================================
   Motion Impact — Design system
   Palette chaude cassée, accent signalétique unique, duo Fraunces / Archivo.
   ========================================================================== */

/* --- Design tokens ------------------------------------------------------ */

:root {
  /* Couleurs — mode clair (par défaut) */
  --bg: #F5F2EC;
  --bg-alt: #EBE6DC;
  --text: #17140F;
  --text-muted: #6B6660;
  --border: #D9D3C7;

  /* Accent — utilisé en touche uniquement (CTA, traits, numéros, marqueurs) */
  --accent: #FF5A36;
  --accent-ink: #1A1815;

  /* Bloc inversé (CTA contact final) */
  --inverse-bg: #17140F;
  --inverse-text: #F5F2EC;
  --inverse-muted: #A79E92;
  --inverse-border: #332E27;

  /* Typographie */
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Archivo', 'Helvetica Neue', Arial, sans-serif;

  --fs-h1: clamp(2.5rem, 4.5vw + 1rem, 5.25rem);
  --fs-h2: clamp(2rem, 2.5vw + 1rem, 3rem);
  --fs-h3: clamp(1.375rem, 1vw + 1rem, 1.75rem);
  --fs-lead: clamp(1.125rem, 0.5vw + 1rem, 1.375rem);
  --fs-body: 1rem;
  --fs-eyebrow: 1rem;

  /* Espacement */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;

  /* Structure */
  --max-width: 1360px;
  --edge: clamp(1.25rem, 4vw, 3.5rem);
  --radius-sm: 2px;
  --radius-md: 4px;
  --border-w: 1px;

  /* Mouvement */
  --transition-fast: 150ms ease;
  --transition-base: 280ms cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme='dark'] {
  --bg: #14120F;
  --bg-alt: #1C1915;
  --text: #F2EEE7;
  --text-muted: #948E85;
  --border: #332E27;

  --inverse-bg: #F5F2EC;
  --inverse-text: #17140F;
  --inverse-muted: #6B6660;
  --inverse-border: #D9D3C7;
}

/* --- Reset ---------------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-base), color var(--transition-base);
  position: relative;
}

/* Grain léger — texture discrète façon post-production, non animée */
body::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

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

button {
  font-family: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

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

h1,
h2,
h3,
p,
blockquote,
figure {
  margin: 0;
}

/* --- Utilitaires ----------------------------------------------------------- */

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

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  z-index: 200;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-sm);
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--edge);
}

.eyebrow {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-eyebrow);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.section-kicker {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.section-kicker::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--accent);
  flex-shrink: 0;
}

.section-alt {
  background: var(--bg-alt);
}

/* Révélation au scroll — activée uniquement en JS (voir script.js),
   dégradée proprement si JS est indisponible ou en mouvement réduit. */
.reveal {
  opacity: 1;
  transform: none;
}

body.reveal-ready .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms cubic-bezier(0.4, 0, 0.2, 1), transform 700ms cubic-bezier(0.4, 0, 0.2, 1);
}

body.reveal-ready .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.expertise-card:nth-child(1) { transition-delay: 0ms; }
.expertise-card:nth-child(2) { transition-delay: 90ms; }
.expertise-card:nth-child(3) { transition-delay: 180ms; }

.methode-timeline li:nth-child(1) { transition-delay: 0ms; }
.methode-timeline li:nth-child(2) { transition-delay: 90ms; }
.methode-timeline li:nth-child(3) { transition-delay: 180ms; }
.methode-timeline li:nth-child(4) { transition-delay: 270ms; }

.section-title {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 600;
  line-height: 1.15;
  max-width: 22ch;
  margin-bottom: var(--space-lg);
}

.section-title--inverse {
  color: var(--inverse-text);
}

section {
  padding-block: var(--space-2xl);
  border-bottom: var(--border-w) solid var(--border);
}

section:last-of-type {
  border-bottom: none;
}

/* Lignes de grille discrètes — desktop uniquement, purement décoratives */
@media (min-width: 1024px) {
  .has-grid-lines {
    background-image: repeating-linear-gradient(
      to right,
      transparent 0,
      transparent calc(100% / 6 - 1px),
      var(--border) calc(100% / 6 - 1px),
      var(--border) calc(100% / 6)
    );
    background-size: 100% 100%;
    background-repeat: no-repeat;
    opacity: 1;
  }
}

/* --- Boutons ------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: var(--border-w) solid transparent;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  min-height: 44px;
}

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

.btn--primary:hover {
  transform: translateY(-2px);
}

.btn--outline {
  border-color: var(--text);
  color: var(--text);
}

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

.btn--sm {
  padding: 0.6rem 1.25rem;
  font-size: 0.95rem;
}

/* --- Header ---------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: var(--border-w) solid var(--border);
}

.header-inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--edge);
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.logo {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.375rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.logo span {
  color: var(--accent);
}

/* Logo — deux variantes SVG, une seule affichée selon le thème actif */
.logo-image {
  width: 160px;
  height: 40px;
  object-fit: contain;
  display: none;
}

.logo-image--light {
  display: block;
}

[data-theme='dark'] .logo-image--dark {
  display: block;
}

[data-theme='dark'] .logo-image--light {
  display: none;
}

@media (max-width: 480px) {
  .logo-image {
    width: 128px;
    height: 32px;
  }
}

/* Logo du bloc contact — variante sombre uniquement, fond toujours sombre */
.contact-logo {
  display: inline-block;
  margin-bottom: var(--space-lg);
}

.contact-logo__image {
  width: 200px;
  height: auto;
  object-fit: contain;
  display: none;
}

/* Le bloc contact s'inverse par rapport au thème global (fond clair<->sombre) :
   la variante sombre du logo sert par défaut (bloc sombre en thème clair),
   la variante claire prend le relais quand le thème global passe en sombre
   (le bloc devient alors clair). */
.contact-logo__image--dark {
  display: block;
}

[data-theme='dark'] .contact-logo__image--dark {
  display: none;
}

[data-theme='dark'] .contact-logo__image--light {
  display: block;
}

@media (max-width: 480px) {
  .contact-logo__image {
    width: 160px;
  }
}

.site-nav ul {
  display: flex;
  gap: var(--space-md);
}

.site-nav a {
  font-weight: 500;
  padding: 0.4rem 0.1rem;
  position: relative;
}

.site-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition-fast);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  width: 100%;
}

.site-nav a[aria-current="page"] {
  color: var(--accent);
}

.site-nav a[aria-current="page"]::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.theme-toggle {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: var(--border-w) solid var(--text-muted);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast);
}

.theme-toggle:hover {
  border-color: var(--accent);
}

.theme-toggle__icon {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--text);
  box-shadow: 6px 0 0 -3px var(--text);
  transition: background-color var(--transition-fast);
}

[data-theme='dark'] .theme-toggle__icon {
  background: var(--accent);
  box-shadow: none;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: var(--border-w) solid var(--text-muted);
  border-radius: var(--radius-sm);
  position: relative;
  transition: border-color var(--transition-fast);
}

.menu-toggle:hover {
  border-color: var(--accent);
}

.menu-toggle__bar,
.menu-toggle__bar::before,
.menu-toggle__bar::after {
  content: '';
  position: absolute;
  left: 13px;
  width: 18px;
  height: 2px;
  background: var(--text);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.menu-toggle__bar {
  top: 21px;
}

.menu-toggle__bar::before {
  top: -6px;
}

.menu-toggle__bar::after {
  top: 6px;
}

.menu-toggle[aria-expanded='true'] .menu-toggle__bar {
  background: transparent;
}

.menu-toggle[aria-expanded='true'] .menu-toggle__bar::before {
  top: 0;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded='true'] .menu-toggle__bar::after {
  top: 0;
  transform: rotate(-45deg);
}

/* --- Hero -------------------------------------------------------------- */

.hero {
  padding-block-start: var(--space-xl);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
  opacity: 0.6;
  pointer-events: none;
  transform: translateX(-4px);
  animation: playhead 10s linear infinite;
}

@keyframes playhead {
  from { transform: translateX(-4px); }
  to { transform: translateX(100vw); }
}

.hero-content > * {
  opacity: 0;
  transform: translateY(20px);
  animation: heroIn 700ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.hero-content .eyebrow { animation-delay: 80ms; }
.hero-content .hero-title { animation-delay: 180ms; }
.hero-content .hero-lead { animation-delay: 340ms; }
.hero-content .hero-actions { animation-delay: 480ms; }

@keyframes heroIn {
  to {
    opacity: 1;
    transform: none;
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: end;
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.01em;
  max-width: 16ch;
}

.hero-lead {
  font-size: var(--fs-lead);
  color: var(--text-muted);
  max-width: 46ch;
  margin-block: var(--space-md);
}

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

.hero-media {
  transform: translateY(0);
}

/* --- Placeholders média --------------------------------------------------- */

.media-placeholder {
  aspect-ratio: 16 / 10;
  width: 100%;
  border: var(--border-w) dashed var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-alt);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  text-align: center;
  padding: var(--space-md);
}

/* Déclencheur du showreel (hero) — ouvre la modale vidéo au clic */
.hero-showreel-trigger {
  position: relative;
  isolation: isolate;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 0;
  margin: 0;
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-alt);
  cursor: pointer;
  font-family: inherit;
}

.hero-showreel-trigger--vertical {
  aspect-ratio: 9 / 16;
  max-width: 440px;
  margin-inline: auto;
}

.hero-showreel-trigger__poster {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-base);
}

.hero-showreel-trigger:hover .hero-showreel-trigger__poster,
.hero-showreel-trigger:focus-visible .hero-showreel-trigger__poster {
  transform: scale(1.03);
}

/* Repères de coin abstraits — "Ouverture cadrée".
   z-index explicite : reste sous ::after (auto, inchangé) car généré avant lui
   dans le même palier d'empilement ; toujours au-dessus du poster (statique). */
.hero-showreel-trigger::before {
  content: '';
  position: absolute;
  inset: var(--space-sm);
  z-index: 0;
  pointer-events: none;
  background-repeat: no-repeat;
  background-image:
    linear-gradient(#F9733A, #F9733A),
    linear-gradient(#F9733A, #F9733A),
    linear-gradient(#F9733A, #F9733A),
    linear-gradient(#F9733A, #F9733A),
    linear-gradient(#F9733A, #F9733A),
    linear-gradient(#F9733A, #F9733A),
    linear-gradient(#F9733A, #F9733A),
    linear-gradient(#F9733A, #F9733A);
  background-size:
    16px 2px,
    2px 16px,
    16px 2px,
    2px 16px,
    16px 2px,
    2px 16px,
    16px 2px,
    2px 16px;
  background-position:
    top left,
    top left,
    top right,
    top right,
    bottom left,
    bottom left,
    bottom right,
    bottom right;
}

.hero-showreel-trigger::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 9, 7, 0.65), transparent 45%);
  pointer-events: none;
}

.hero-showreel-trigger__label {
  position: absolute;
  z-index: 1;
  left: var(--space-md);
  bottom: var(--space-md);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  transition: transform var(--transition-fast);
}

.hero-showreel-trigger:hover .hero-showreel-trigger__label,
.hero-showreel-trigger:focus-visible .hero-showreel-trigger__label {
  transform: translateY(-2px);
}

.hero-showreel-trigger__icon {
  width: 12px;
  height: 14px;
  flex-shrink: 0;
}

/* Étiquette éditoriale décorative — au-dessus du dégradé ::after (même palier
   explicite que .hero-showreel-trigger__label, déjà validé pour cette raison). */
.hero-sequence-label {
  position: absolute;
  z-index: 1;
  top: var(--space-md);
  right: var(--space-md);
  pointer-events: none;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: #F45D72;
  background: rgba(10, 9, 7, 0.55);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
}

@media (max-width: 480px) {
  .hero-showreel-trigger::before {
    inset: var(--space-xs);
    background-size:
      12px 2px,
      2px 12px,
      12px 2px,
      2px 12px,
      12px 2px,
      2px 12px,
      12px 2px,
      2px 12px;
  }

  .hero-sequence-label {
    top: var(--space-sm);
    right: var(--space-sm);
    padding: 0.3rem 0.6rem;
  }
}

/* Modale showreel */
.showreel-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.showreel-modal[hidden] {
  display: none;
}

.showreel-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 9, 7, 0.92);
}

.showreel-modal__dialog {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1100px;
}

.showreel-modal__close {
  display: inline-flex;
  align-items: center;
  margin-bottom: var(--space-sm);
  padding: 0.6rem 1.1rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: #F2EEE7;
  background: transparent;
  border: var(--border-w) solid rgba(242, 238, 231, 0.4);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.showreel-modal__close:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.showreel-modal__frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.showreel-modal__frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

body.showreel-open {
  overflow: hidden;
}

.media-placeholder__label {
  font-weight: 600;
  color: var(--text-muted);
}

.media-placeholder__file {
  font-family: 'Courier New', monospace;
  font-size: 0.95rem;
  color: var(--text-muted);
  word-break: break-all;
}

/* --- Expertises ---------------------------------------------------------- */

.expertise-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--border-w);
  background: var(--border);
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.expertise-card {
  position: relative;
  background: var(--bg);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: background-color var(--transition-base), transform var(--transition-base);
}

.expertise-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.expertise-card:hover,
.expertise-card:focus-within {
  background: var(--bg-alt);
  transform: translateY(-4px);
}

.expertise-card:hover::before,
.expertise-card:focus-within::before {
  transform: scaleX(1);
}

.expertise-card__num {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.375rem;
  color: var(--accent);
  line-height: 1;
}

.expertise-card h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: 1.2;
}

.expertise-card p {
  color: var(--text-muted);
  max-width: 38ch;
}

@media (min-width: 640px) {
  .expertise-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .expertise-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --- Projets sélectionnés -------------------------------------------------- */

#projets-selection .container,
#projets .container {
  counter-reset: project;
}

.project {
  counter-increment: project;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  padding-block: var(--space-lg);
}

.project + .project {
  border-top: var(--border-w) solid var(--border);
}

.project-media {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.project-media .media-placeholder,
.project-media video,
.project-preview__poster {
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.project:hover .media-placeholder,
.project:focus-within .media-placeholder,
.project:hover video,
.project:focus-within video,
.project:hover .project-preview__poster,
.project:focus-within .project-preview__poster {
  transform: scale(1.03);
}

.project-info {
  position: relative;
  isolation: isolate;
}

.project-info::before {
  content: counter(project, decimal-leading-zero);
  position: absolute;
  top: -0.35em;
  right: 0;
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 7vw, 6rem);
  font-weight: 600;
  line-height: 1;
  color: #FFB08A;
  opacity: 0.18;
  z-index: 0;
  pointer-events: none;
  user-select: none;
}

.project-info > * {
  position: relative;
  z-index: 1;
}

.project-meta {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-md);
}

.project-meta::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 48px;
  height: 2px;
  background: #F9733A;
}

.project:nth-child(even) .project-meta::after {
  background: #F45D72;
}

.project-meta__item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.project-meta__label {
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.project-meta__value {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
}

.project-meta__value--pending {
  color: var(--text-muted);
  font-weight: 400;
}

.project h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: var(--space-xs);
  display: inline-block;
}

.project h3::after {
  content: '';
  display: block;
  width: 0;
  height: 2px;
  margin-top: 0.4rem;
  transition: width var(--transition-base);
}

.project:nth-child(odd) h3::after {
  background: #F9733A;
}

.project:nth-child(even) h3::after {
  background: #F45D72;
}

.project:hover h3::after,
.project:focus-within h3::after {
  width: 52px;
}

.project-context {
  color: var(--text-muted);
  max-width: 50ch;
  margin-bottom: var(--space-sm);
}

.project-status {
  display: inline-block;
  margin-top: var(--space-xs);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  border: var(--border-w) dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.75rem;
}

.project-link {
  display: inline-block;
  margin-top: var(--space-xs);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.75rem;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.project:nth-child(odd) .project-link:hover,
.project:nth-child(odd) .project-link:focus-visible {
  border-color: #F9733A;
  color: #F9733A;
}

.project:nth-child(even) .project-link:hover,
.project:nth-child(even) .project-link:focus-visible {
  border-color: #F45D72;
  color: #F45D72;
}

/* Cadre vidéo verticale (Sonomorphose) — média réel, aperçu au survol/focus */
.media-video-frame {
  position: relative;
  width: 100%;
  max-width: 300px;
  aspect-ratio: 9 / 16;
  margin-inline: auto;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: var(--border-w) solid var(--border);
  background: var(--bg-alt);
  cursor: pointer;
}

.media-video-frame--horizontal {
  max-width: 100%;
  aspect-ratio: 16 / 9;
}

.media-video-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: var(--bg-alt);
}

.project-preview__poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
  transition: opacity var(--transition-base);
}

.project-preview__poster.is-hidden {
  opacity: 0;
}

/* --- Méthode --------------------------------------------------------------- */

.methode-timeline {
  display: grid;
  gap: var(--space-lg);
}

.methode-timeline li {
  position: relative;
  border-top: var(--border-w) solid var(--border);
  padding-block-start: var(--space-md);
}

.methode-timeline li::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #F9733A;
  transform: translateY(-50%);
}

.methode-timeline li:nth-child(even)::before {
  background: #F45D72;
}

.methode-timeline h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.methode-timeline p {
  color: var(--text-muted);
  max-width: 40ch;
}

/* --- Projection client ------------------------------------------------------ */

.projection-quote p {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2.5vw + 1rem, 3rem);
  font-weight: 500;
  line-height: 1.25;
  max-width: 20ch;
  border-left: 3px solid var(--accent);
  padding-left: var(--space-md);
}

.projection-text {
  color: var(--text-muted);
  max-width: 55ch;
  margin-top: var(--space-lg);
  font-size: var(--fs-lead);
}

/* --- Contact CTA ------------------------------------------------------------ */

.contact-cta {
  background: var(--inverse-bg);
  color: var(--inverse-text);
  border-bottom: none;
}

.contact-lead {
  font-size: var(--fs-lead);
  color: var(--inverse-muted);
  max-width: 44ch;
  margin-bottom: var(--space-lg);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.contact-item {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 1.5vw + 1rem, 2rem);
  font-weight: 500;
  width: fit-content;
  border-bottom: var(--border-w) solid var(--inverse-border);
  padding-bottom: 0.2rem;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.contact-item:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.social-links a {
  font-weight: 600;
  color: var(--inverse-muted);
  transition: color var(--transition-fast);
}

.social-links a:hover {
  color: var(--accent);
}

.pdf-pending {
  display: inline-block;
  font-weight: 600;
  color: var(--inverse-muted);
  border: var(--border-w) dashed var(--inverse-border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 1.1rem;
}

/* --- Page étude de cas --------------------------------------------------- */

.case-study-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
  transition: color var(--transition-fast);
}

.case-study-back:hover {
  color: var(--accent);
}

.case-study-intro {
  padding-block-start: var(--space-xl);
}

.case-study-title {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.01em;
  max-width: 16ch;
  margin-bottom: var(--space-md);
}

.case-study-role {
  color: var(--text-muted);
  max-width: 55ch;
  margin-top: var(--space-md);
}

.case-study-media {
  margin-top: var(--space-lg);
}

.case-study-section h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.case-study-section p {
  color: var(--text-muted);
  max-width: 65ch;
}

.case-study-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.case-study-gallery img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border-radius: var(--radius-md);
  display: block;
}

@media (max-width: 900px) {
  .case-study-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .case-study-gallery {
    grid-template-columns: 1fr;
  }
}

/* --- Footer ------------------------------------------------------------ */

.site-footer {
  padding-block: var(--space-lg);
}

.site-footer p {
  color: var(--text-muted);
  font-size: 1rem;
}

/* --- Page 404 ------------------------------------------------------------ */

.not-found {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-md);
}

.not-found h1 {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: 600;
}

.not-found p {
  color: var(--text-muted);
  font-size: var(--fs-lead);
  max-width: 46ch;
}

.not-found .btn {
  width: fit-content;
}

/* --- Breakpoints ---------------------------------------------------------- */

@media (min-width: 640px) {
  .hero-actions {
    flex-wrap: nowrap;
  }
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }

  .hero-media {
    transform: translateY(-1.5rem) translateX(1.5rem);
  }

  .project {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: var(--space-xl);
  }

  .project--reverse {
    direction: rtl;
  }

  .project--reverse > * {
    direction: ltr;
  }

  .methode-timeline {
    position: relative;
    grid-template-columns: repeat(4, 1fr);
    margin-top: 2.5rem;
  }

  .methode-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background-color: var(--border);
    background-image: repeating-linear-gradient(
      to right,
      #FFB08A 0,
      #FFB08A 1px,
      transparent 1px,
      transparent 48px
    );
  }

  .methode-timeline li {
    border-top: none;
    padding-block-start: 2rem;
  }

  .methode-timeline li::before {
    top: -6px;
    left: 0;
    width: 12px;
    height: 12px;
    transform: none;
    box-shadow: 0 0 0 4px var(--bg-alt);
  }
}

@media (max-width: 899px) {
  .site-nav {
    position: fixed;
    inset: 76px 0 0 0;
    background: var(--bg);
    padding: var(--space-lg) var(--edge);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
  }

  .site-nav.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .site-nav ul {
    flex-direction: column;
    gap: var(--space-md);
  }

  .site-nav a {
    font-size: 1.25rem;
  }

  .header-actions .btn--sm {
    display: none;
  }

  .menu-toggle {
    display: block;
  }
}

/* --- Formulaire de contact --------------------------------------------- */

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 640px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
}

.form-input {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  min-height: 44px;
  transition: border-color var(--transition-fast);
}

.form-input:hover {
  border-color: var(--text-muted);
}

.form-textarea {
  min-height: 160px;
  resize: vertical;
}

.honeypot-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* --- Page Services --------------------------------------------------------- */

.service-promise {
  color: var(--text);
  font-weight: 600;
  max-width: 38ch;
}

.service-deliverables {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-deliverables li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--text-muted);
  max-width: 38ch;
}

.service-deliverables li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.service-question {
  font-weight: 600;
  color: var(--text-muted);
}

.services-secondary {
  max-width: 60ch;
}

.services-secondary__title {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.services-secondary p {
  color: var(--text-muted);
}

/* --- Page À propos ----------------------------------------------------- */

.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 900px) {
  .about-intro-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: var(--space-xl);
  }
}

.about-portrait {
  position: relative;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1122 / 1402;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: var(--border-w) solid var(--border);
  margin-inline: auto;
}

@media (min-width: 900px) {
  .about-portrait {
    margin-inline: 0;
  }
}

.about-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-copy {
  max-width: 68ch;
}

/* --- Accessibilité : mouvement réduit -------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}