/* =============================================================
   Site vitrine — Alexandre DEDIEU
   Direction visuelle : ingénierie premium, sobre, sombre
   ============================================================= */

/* ---------- 1. Variables & Reset ---------- */
:root {
  --bg: #0A0A0C;
  --bg-elevated: rgba(18, 18, 22, 0.7);
  --border: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #EDEDED;
  --text-muted: #888888;
  --text-faint: #5A5A5A;
  --accent: #0A84FF;
  --accent-soft: rgba(10, 132, 255, 0.15);
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 14px;
  --transition: 240ms ease;
  --max-width: 1440px;
  --pad-x: clamp(20px, 4vw, 48px);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Halo de fond très discret pour donner de la profondeur */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(900px 600px at 15% -10%, rgba(10, 132, 255, 0.07), transparent 60%),
    radial-gradient(700px 500px at 110% 10%, rgba(10, 132, 255, 0.04), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

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

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

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

.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }

/* ---------- 2. Container ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  position: relative;
  z-index: 1;
}

/* ---------- 3. Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(10, 10, 12, 0.6);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  min-height: 44px;           /* zone tactile ; le texte reste centré */
}

.brand-mark {
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(10, 132, 255, 0.6);
}

.nav {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;           /* zone tactile (WCAG 2.5.8 : 24 px ; 44 px au doigt) */
  font-size: 14px;
  color: var(--text-muted);
  transition: color var(--transition);
}

.nav a:hover { color: var(--text); }

.nav-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* ---------- 4. Hero ---------- */
/* padding-block, pas padding : .hero, .section, .project-hero et .project-section portent aussi .container.
   Un « padding: … 0 » annulait sa marge latérale : texte collé au bord sous 1 440 px (INSTA, GEOPOL, 404). VITRINE-S8. */
.hero {
  padding-block: clamp(80px, 14vh, 160px) clamp(60px, 10vh, 100px);
  position: relative;
}

.hero-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  /* Statut par defaut : disponible (vert). Modifier data-status sur l'element pour
     "production" (orange) ou "indisponible" (rouge). */
  --status-color: #4ade80;
  --status-glow:  rgba(74, 222, 128, 0.65);
}
.hero-eyebrow[data-status="production"] {
  --status-color: #fbbf24;
  --status-glow:  rgba(251, 191, 36, 0.65);
}
.hero-eyebrow[data-status="indisponible"] {
  --status-color: #ef4444;
  --status-glow:  rgba(239, 68, 68, 0.65);
}

.hero-eyebrow::before {
  content: '';
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--status-color);
  box-shadow: 0 0 8px var(--status-glow);
  animation: status-pulse 1.8s ease-in-out infinite;
}

@keyframes status-pulse {
  0%, 100% { opacity: 1;    box-shadow: 0 0 6px  var(--status-glow); }
  50%      { opacity: 0.45; box-shadow: 0 0 14px var(--status-glow); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-eyebrow::before { animation: none; }
}

.hero h1 {
  font-size: clamp(36px, 5.4vw, 56px);
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: -0.025em;
  max-width: 18ch;
  margin-bottom: 22px;
  text-wrap: balance;
}

.hero-sub {
  font-size: clamp(17px, 1.6vw, 19px);
  color: var(--text-muted);
  max-width: 56ch;
  line-height: 1.55;
  text-wrap: pretty;
}

.hero-scroll {
  margin-top: 44px;            /* 56 px - 12 : la zone tactile de 44 px garde le texte à la même place */
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  transition: color var(--transition);
}

.hero-scroll:hover { color: var(--text); }
.hero-scroll svg { transition: transform var(--transition); }
.hero-scroll:hover svg { transform: translateY(3px); }

/* ---------- 5. Section title ---------- */
.section {
  padding-block: clamp(60px, 9vh, 100px);
}

.section-head {
  margin-bottom: 40px;
  max-width: 60ch;
}

.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: inline-block;
}

.section h2 {
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 12px;
}

.section-sub {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ---------- 6. Mosaïque projets ---------- */
.tiles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.tile {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #0e0e11;
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  isolation: isolate;
}

.tile:hover {
  transform: translateY(-4px);
  border-color: rgba(10, 132, 255, 0.45);
  box-shadow: 0 18px 50px -20px rgba(10, 132, 255, 0.35);
}

.tile-media {
  position: absolute;
  inset: 0;
}

.tile-poster,
.tile-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #0e0e11;
  transition: opacity var(--transition);
}
/* iframe variante (radar GEOPOL anime) : pleine surface, click traverse vers tile parent */
.tile-iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: #000;
  pointer-events: none;
}

.tile-video {
  opacity: 0;
  pointer-events: none;
}

.tile.is-playing .tile-video { opacity: 1; }
.tile.is-playing .tile-poster { opacity: 0; }

/* Placeholder visuel sobre quand l'image manque */
.tile-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    repeating-linear-gradient(
      135deg,
      rgba(255,255,255,0.018) 0 14px,
      transparent 14px 28px
    ),
    linear-gradient(135deg, #14141a 0%, #0c0c10 100%);
}

.tile-placeholder span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.18);
  letter-spacing: 0.18em;
}

.tile-overlay {
  position: absolute;
  inset: 0;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(to top, rgba(5, 5, 8, 0.92) 0%, rgba(5, 5, 8, 0.4) 45%, transparent 75%);
  z-index: 1;
}

.tile-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 4px 8px;
  border-radius: 5px;
  letter-spacing: 0.02em;
}

.tile-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tile-name {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  font-family: 'JetBrains Mono', monospace;
}

.tile-tagline {
  font-size: 14px;
  color: rgba(237, 237, 237, 0.78);
  line-height: 1.4;
  max-width: 36ch;
}

.tile-arrow {
  position: absolute;
  top: 22px;
  left: 22px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(10, 132, 255, 0.12);
  border: 1px solid rgba(10, 132, 255, 0.4);
  color: var(--accent);
  display: grid;
  place-items: center;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity var(--transition), transform var(--transition);
}

.tile:hover .tile-arrow {
  opacity: 1;
  transform: translateY(0);
}

/* Tuile "EN COURS" — variante discrète */
.tile.is-soft {
  cursor: default;
  opacity: 0.55;
}

.tile.is-soft:hover {
  transform: none;
  border-color: var(--border);
  box-shadow: none;
}

.tile.is-soft .tile-placeholder {
  background:
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.04) 0%, transparent 60%),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.012) 0 24px, transparent 24px 48px),
    #0a0a0d;
}

/* ---------- 7. Section Méthode (variation A) ---------- */
.method-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.method-more {
  margin-top: 36px;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.pillar-stat {
  margin-top: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.contact-format {
  margin-top: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* ---------- Tuile AGENDA (4e tuile mosaïque, synchro hero data-status) ---------- */
.tile.is-status {
  cursor: default;
}
/* Garde le motif diagonal sobre du placeholder "en construction" — pas de glow */
.tile.is-status .status-dot {
  position: absolute;
  top: 18px;
  left: 18px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-color, #4ade80);
  box-shadow: 0 0 10px var(--status-glow, rgba(74,222,128,0.7));
  animation: status-pulse 1.8s ease-in-out infinite;
  z-index: 2;
}
.tile.is-status .status-badge {
  background: transparent;
  color: var(--status-color, #4ade80);
  border: 1px solid var(--status-color, #4ade80);
  font-weight: 600;
  letter-spacing: 0.08em;
}
@media (prefers-reduced-motion: reduce) {
  .tile.is-status .status-dot { animation: none; }
}

.pillar {
  background: var(--bg-elevated);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color var(--transition), transform var(--transition);
}

.pillar:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.pillar-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(10, 132, 255, 0.08);
  border: 1px solid rgba(10, 132, 255, 0.22);
  color: var(--accent);
  display: grid;
  place-items: center;
}

.pillar h3 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.pillar p {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ---------- 8. Contact ---------- */
.contact {
  text-align: left;
  border-top: 1px solid var(--border);
  margin-top: 40px;
}

.contact h2 { margin-bottom: 14px; }

.contact-mail {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  padding: 14px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  backdrop-filter: blur(10px);
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  color: var(--text);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

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

/* ---------- 9. Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  margin-top: 40px;
  position: relative;
  z-index: 1;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links {
  display: flex;
  gap: 22px;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  font-size: 13px;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--text); }

.footer-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 0.04em;
}

.footer-discipline {
  width: 100%;
  font-size: 14px;
  color: var(--text-muted);
  font-style: italic;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  margin-top: 8px;
  max-width: 60ch;
}

/* ---------- 10. Pages projet ---------- */
.project-hero {
  padding-block: clamp(60px, 10vh, 120px) clamp(30px, 5vh, 50px);
}

.project-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 18px;
  display: inline-block;
}

.project-hero h1 {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: 18px;
}

.project-tagline {
  font-size: clamp(18px, 2vw, 22px);
  color: var(--text);
  font-weight: 400;
  margin-bottom: 14px;
  max-width: 50ch;
  text-wrap: pretty;
}

.project-desc {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 60ch;
  line-height: 1.6;
}

.project-video {
  margin-top: 40px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #0c0c10;
  aspect-ratio: 16 / 9;
  position: relative;
}

.project-video video,
.project-video .project-poster {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #0c0c10;
  display: block;
}
/* iframe variante (radar GEOPOL anime) : pleine surface, sans border */
.project-video iframe.project-poster {
  border: none;
  background: #000;
}

.project-video .tile-placeholder {
  position: absolute;
  inset: 0;
}

.project-section {
  padding-block: clamp(40px, 7vh, 80px);
  border-top: 1px solid var(--border);
}

.project-section h2 {
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.project-section p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 68ch;
  margin-bottom: 14px;
}

.tech-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.tech-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(255,255,255,0.02);
  color: var(--text);
}

.cta-row {
  margin-top: 44px;
  padding-top: 36px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: all var(--transition);
  font-family: inherit;
}

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

.btn-primary:hover {
  background: #1a8eff;
  box-shadow: 0 8px 24px -8px rgba(10, 132, 255, 0.6);
  transform: translateY(-1px);
}

.btn-disabled {
  background: rgba(255,255,255,0.03);
  color: var(--text-faint);
  border-color: var(--border);
  cursor: not-allowed;
}

.btn-disabled:hover {
  transform: none;
  box-shadow: none;
}

/* ---------- 11. Animations scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 12. Responsive ---------- */
@media (max-width: 760px) {
  .nav { gap: 18px; }
  .nav a:not(.nav-back) { font-size: 13px; }

  .tiles {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .tile { aspect-ratio: 16 / 11; }
  .tile-name { font-size: 19px; }
  .tile-tagline { font-size: 13px; }

  .method-grid { grid-template-columns: 1fr; }

  .hero h1 { font-size: clamp(30px, 8vw, 40px); }
}

@media (max-width: 420px) {
  .header-inner { height: 56px; }
  .brand { font-size: 14px; }
  .pillar { padding: 22px; }
}

/* ---------- 12 bis. Petits écrans, toutes les pages (VITRINE-S8, 25/09) ----------
   Mesuré sur le site en ligne : à 320 px l'en-tête dépassait de 41 px (accueil) à 50 px (INSTA, GEOPOL), le nom
   passait sur deux lignes, l'adresse de contact dépassait de 20 px. */
.contact-mail { max-width: 100%; overflow-wrap: anywhere; }
@media (max-width: 560px) {
  .nav a.nav-back { display: none; }         /* la marque et « Projets » ramènent déjà à l'accueil ; bat .nav a (inline-flex) */
}
@media (max-width: 480px) {
  .header-inner { gap: 10px; }
  .brand { font-size: 13px; gap: 7px; }
  .nav { gap: 10px; }
  .nav a:not(.nav-back) { font-size: 12.5px; }
}
@media (max-width: 400px) {
  .contact-mail { font-size: 13px; padding: 12px 14px; gap: 8px; }
}
@media (max-width: 360px) {
  .nav a[data-optional] { display: none; }   /* « Méthode » : la section reste à un défilement */
  .header-inner, .nav { gap: 8px; }
  .brand { gap: 6px; }
}

/* =============================================================
   Carrousel projet (INSTA / GEOPOL / JYFUS)
   Base partagee — modifiers par page : .carousel-insta, etc.
   ============================================================= */
.carousel {
  position: relative;
  margin-top: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: #0c0c10;
  overflow: hidden;
  isolation: isolate;
}
.carousel-viewport {
  position: relative;
  width: 100%;
  height: clamp(320px, 52vw, 440px);
  overflow: hidden;
}
.carousel-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 520ms cubic-bezier(.4, .2, .2, 1);
  will-change: transform;
}
.carousel-slide {
  position: relative;
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.carousel-slide > img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #08080b;
  z-index: 1;
}
.carousel-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 5px 10px;
  border-radius: 5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  z-index: 4;
}
.carousel-prev,
.carousel-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(10, 10, 12, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--text);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  z-index: 5;
  cursor: pointer;
}
.carousel-prev { left: 14px; }
.carousel-next { right: 14px; }
.carousel-prev:hover,
.carousel-next:hover {
  background: rgba(10, 132, 255, 0.18);
  border-color: rgba(10, 132, 255, 0.5);
  color: var(--accent);
}
.carousel-prev:active,
.carousel-next:active { transform: translateY(-50%) scale(0.94); }
.carousel-prev svg,
.carousel-next svg { display: block; }
.carousel-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0;
  padding: 6px 0 10px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.55), transparent);
}
/* Point de 7 px dessiné au centre d'un bouton de 24 px : même dessin, zone tactile suffisante (VITRINE-S8). */
.carousel-dot {
  position: relative;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}
.carousel-dot::before {
  content: '';
  position: absolute;
  inset: 0;
  margin: auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.20);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.carousel-dot:hover::before { background: rgba(255, 255, 255, 0.4); }
.carousel-dot.is-active::before {
  background: var(--accent);
  transform: scale(1.25);
  box-shadow: 0 0 10px rgba(10, 132, 255, 0.55);
}
.carousel-slide.is-placeholder {
  flex-direction: column;
  gap: 14px;
  text-align: center;
  padding: 32px 64px;          /* dégagé des flèches : 14 + 44 = 58 px de chaque côté */
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.018) 0 14px, transparent 14px 28px),
    linear-gradient(135deg, #14141a 0%, #0c0c10 100%);
}
.carousel-placeholder-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  border: 1px dashed rgba(255, 255, 255, 0.16);
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.28);
}
.carousel-placeholder-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.42);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.carousel-placeholder-hint {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.22);
  letter-spacing: 0.08em;
}
.carousel-slide.is-email {
  align-items: stretch;
  justify-content: center;
  background:
    radial-gradient(800px 500px at 50% 0%, rgba(10, 132, 255, 0.05), transparent 60%),
    #0d0d11;
  padding: clamp(20px, 3.5vw, 36px) clamp(20px, 5vw, 60px);
}
.email-frame {
  width: 100%;
  max-width: 620px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
  background: #101015;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(18px, 2.5vw, 26px);
}
.email-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  color: var(--text-faint);
  letter-spacing: 0.02em;
}
.email-meta span strong {
  color: var(--text-muted);
  font-weight: 500;
  margin-right: 8px;
}
.email-subject {
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--text);
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1.35;
}
.email-body {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.55;
  white-space: pre-line;
  max-height: 8.5em;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to bottom, #000 78%, transparent 100%);
          mask-image: linear-gradient(to bottom, #000 78%, transparent 100%);
  transition: max-height 420ms ease, -webkit-mask-image 200ms ease, mask-image 200ms ease;
}
/* Carrousel JYFUS : viewport intermediaire, s'adapte si email expanded */
.carousel-jyfus .carousel-viewport {
  height: clamp(440px, 62vw, 560px);
  transition: height 420ms ease;
}
.carousel-jyfus .carousel-viewport.is-expanded {
  height: clamp(640px, 90vw, 880px);
}
/* Email-frame expanded : tout le contenu visible */
.email-frame.is-expanded .email-body {
  max-height: 60em;
  -webkit-mask-image: none;
          mask-image: none;
}
/* Bouton "Voir le mail complet" */
.email-toggle {
  align-self: flex-end;
  margin-top: 4px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 5px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.email-toggle:hover {
  color: var(--accent);
  border-color: rgba(10, 132, 255, 0.5);
  background: rgba(10, 132, 255, 0.06);
}
.email-toggle svg {
  width: 12px;
  height: 12px;
  transition: transform 240ms ease;
}
.email-frame.is-expanded .email-toggle svg { transform: rotate(180deg); }
.email-signature {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  color: var(--text-faint);
  letter-spacing: 0.02em;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
@media (max-width: 760px) {
  .carousel-viewport { height: clamp(300px, 78vw, 420px); }
  .carousel-prev, .carousel-next { width: 38px; height: 38px; }
  .carousel-prev { left: 8px; }
  .carousel-next { right: 8px; }
  .carousel-badge { font-size: 12px; padding: 4px 8px; }
  .email-frame { padding: 16px; }
  .email-body { font-size: 11px; line-height: 1.5; }
}