/* SERVICES VILLES TEXT 5 - ULTRA MODERNE FLUX + BULLES */

.services-villes-text-5 {
  position: relative;
  overflow: hidden;
  padding: clamp(4rem, 8vw, 8rem) 5%;
  background: var(--white);
  color: var(--black);
  animation: svt5In 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* ============ FONDS ANIMÉS (flux lumineux) ============ */
.services-villes-text-5__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.services-villes-text-5__flux {
  position: absolute;
  width: clamp(240px, 40vw, 620px);
  height: clamp(240px, 40vw, 620px);
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.5;
  will-change: transform;
}

.services-villes-text-5__flux--1 {
  top: -12vw;
  left: -10vw;
  background: radial-gradient(circle, color-mix(in srgb, var(--primary) 55%, transparent), transparent 70%);
  animation: svt5Flux 22s ease-in-out infinite;
}

.services-villes-text-5__flux--2 {
  bottom: -14vw;
  right: -8vw;
  background: radial-gradient(circle, color-mix(in srgb, var(--secondary) 55%, transparent), transparent 70%);
  animation: svt5Flux 28s ease-in-out infinite reverse;
}

.services-villes-text-5__inner {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
}

/* ============ TITRE ACCENTUÉ ============ */
.services-villes-text-5__head {
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.services-villes-text-5__eyebrow {
  display: block;
  width: clamp(48px, 8vw, 88px);
  height: 8px;
  margin-bottom: 1.4rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  background-size: 220% 100%;
  animation: svt5FluxLine 4s linear infinite;
}

.services-villes-text-5__title {
  margin: 0;
  max-width: 18ch;
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--primary);
  text-shadow: 0 6px 24px rgba(0, 0, 0, 0.12);
}

/* ============ INTRO ============ */
.services-villes-text-5__intro {
  max-width: 64ch;
  margin: 0 0 clamp(3rem, 6vw, 5rem);
  padding: 1.4rem 1.8rem;
  border-left: 6px solid var(--secondary);
  border-radius: 0 16px 16px 0;
  background: color-mix(in srgb, var(--secondary) 8%, transparent);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
  font-family: var(--font-modern);
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  line-height: 1.65;
  color: var(--gray-dark);
}

/* ============ TIMELINE VERTICALE (flux de paragraphes) ============ */
.services-villes-text-5__timeline {
  /* Repères de géométrie partagés (position de la ligne, taille du noeud, retrait) */
  --svt5-line: clamp(16px, 4vw, 24px);
  --svt5-node: clamp(28px, 5vw, 36px);
  --svt5-indent: clamp(3.5rem, 9vw, 5.5rem);
  position: relative;
  list-style: none;
  margin: 0 0 clamp(3rem, 6vw, 5rem);
  padding: 0;
}

/* La ligne de flux verticale */
.services-villes-text-5__timeline::before {
  content: "";
  position: absolute;
  top: 0.4rem;
  bottom: 0.4rem;
  left: calc(var(--svt5-line) - 2px);
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(
    180deg,
    var(--primary),
    var(--secondary),
    color-mix(in srgb, var(--secondary) 40%, var(--white))
  );
  background-size: 100% 220%;
  animation: svt5FluxLine 6s linear infinite;
}

.services-villes-text-5__step {
  position: relative;
  padding-left: var(--svt5-indent);
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  animation: svt5In 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: calc(var(--svt5-i, 0) * 0.12s + 0.2s);
}

.services-villes-text-5__step:last-child {
  margin-bottom: 0;
}

/* Noeud animé centré sur la ligne */
.services-villes-text-5__node {
  position: absolute;
  top: clamp(1.2rem, 2.5vw, 1.8rem);
  left: calc(var(--svt5-line) - var(--svt5-node) / 2);
  display: grid;
  place-items: center;
  width: var(--svt5-node);
  height: var(--svt5-node);
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--secondary);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  z-index: 2;
}

.services-villes-text-5__node-dot {
  width: 40%;
  height: 40%;
  border-radius: 50%;
  background: var(--secondary);
  animation: svt5Pulse 2.4s ease-in-out infinite;
}

.services-villes-text-5__step:first-child .services-villes-text-5__node {
  border-color: var(--primary);
}

.services-villes-text-5__step:first-child .services-villes-text-5__node-dot {
  background: var(--primary);
}

/* Panneau paragraphe avec profondeur 3D */
.services-villes-text-5__panel {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: clamp(1rem, 2.5vw, 1.6rem);
  padding: clamp(1.3rem, 3vw, 2rem) clamp(1.4rem, 3.2vw, 2.2rem);
  border-radius: 18px;
  background: var(--white);
  border: 1px solid color-mix(in srgb, var(--gray-dark) 12%, transparent);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.08);
  transform-style: preserve-3d;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.4s ease, border-color 0.4s ease;
}

/* Connecteur horizontal : du noeud vers le panneau */
.services-villes-text-5__panel::before {
  content: "";
  position: absolute;
  top: clamp(1.5rem, 3vw, 2.1rem);
  left: calc((var(--svt5-indent) - var(--svt5-line) - var(--svt5-node) / 2) * -1);
  width: calc(var(--svt5-indent) - var(--svt5-line) - var(--svt5-node) / 2);
  height: 2px;
  background: color-mix(in srgb, var(--secondary) 45%, transparent);
}

.services-villes-text-5__step:hover .services-villes-text-5__panel,
.services-villes-text-5__step:focus-within .services-villes-text-5__panel {
  transform: perspective(900px) translateY(-4px) rotateX(3deg) rotateY(-2deg);
  box-shadow: 0 26px 54px rgba(0, 0, 0, 0.16);
  border-color: color-mix(in srgb, var(--secondary) 40%, transparent);
}

.services-villes-text-5__step-index {
  flex: 0 0 auto;
  font-family: var(--font-numeric);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1;
  color: color-mix(in srgb, var(--secondary) 65%, var(--white));
}

.services-villes-text-5__step:first-child .services-villes-text-5__step-index {
  color: var(--primary);
}

.services-villes-text-5__step-text {
  margin: 0;
  padding-top: 0.25rem;
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.75;
  color: var(--gray-dark);
}

/* ============ POINTS : BULLES QUI SORTENT À DROITE / REVIENNENT À GAUCHE ============ */
.services-villes-text-5__stream {
  position: relative;
  overflow: hidden;
  padding: clamp(1rem, 2vw, 1.6rem) 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, var(--black) 8%, var(--black) 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, var(--black) 8%, var(--black) 92%, transparent);
}

.services-villes-text-5__track {
  display: flex;
  flex-wrap: nowrap;
  width: max-content;
  gap: clamp(1rem, 2.5vw, 2rem);
  animation: svt5BubbleOut 26s linear infinite;
  will-change: transform;
}

.services-villes-text-5__stream:hover .services-villes-text-5__track,
.services-villes-text-5__stream:focus-within .services-villes-text-5__track {
  animation-play-state: paused;
}

.services-villes-text-5__bubble {
  flex: 0 0 auto;
  padding: clamp(0.75rem, 1.6vw, 1.05rem) clamp(1.3rem, 2.6vw, 1.9rem);
  border-radius: 999px;
  background: var(--white);
  border: 2px solid color-mix(in srgb, var(--secondary) 40%, transparent);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 var(--white-transparent);
  font-family: var(--font-modern);
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  font-weight: 600;
  white-space: nowrap;
  color: var(--gray-dark);
  transform: translateZ(0);
  transition: transform 0.3s ease, box-shadow 0.3s ease,
    background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.services-villes-text-5__bubble--accent {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--on-primary);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18),
    inset 0 1px 0 var(--white-transparent);
}

.services-villes-text-5__bubble:hover,
.services-villes-text-5__bubble:focus-visible {
  transform: translateY(-5px) scale(1.06);
  background: var(--secondary);
  border-color: var(--secondary);
  color: var(--on-secondary);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.22);
  outline: none;
}

.services-villes-text-5__bubble:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

/* ============ ANIMATIONS ============ */
@keyframes svt5In {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes svt5Flux {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(6vw, 4vw) scale(1.12);
  }
  66% {
    transform: translate(-4vw, 2vw) scale(0.92);
  }
}

@keyframes svt5FluxLine {
  0% {
    background-position: 0% 0%;
  }
  100% {
    background-position: 0% 220%;
  }
}

@keyframes svt5Pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.7);
    opacity: 0.5;
  }
}

/* Bulles : la piste (rendue 2x) sort à droite et revient par la gauche, boucle sans couture */
@keyframes svt5BubbleOut {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .services-villes-text-5__track {
    animation-duration: 20s;
  }
}

@media (max-width: 768px) {
  .services-villes-text-5__timeline {
    padding-left: clamp(2rem, 8vw, 3rem);
  }

  .services-villes-text-5__panel {
    flex-direction: column;
    gap: 0.5rem;
  }

  .services-villes-text-5__step:hover .services-villes-text-5__panel,
  .services-villes-text-5__step:focus-within .services-villes-text-5__panel {
    transform: translateY(-4px);
  }
}

@media (max-width: 480px) {
  .services-villes-text-5__intro {
    padding: 1.1rem 1.3rem;
  }

  .services-villes-text-5__panel {
    padding: 1.1rem 1.2rem;
  }

  .services-villes-text-5__bubble {
    font-size: 0.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .services-villes-text-5,
  .services-villes-text-5__step,
  .services-villes-text-5__flux,
  .services-villes-text-5__eyebrow,
  .services-villes-text-5__timeline::before,
  .services-villes-text-5__node-dot,
  .services-villes-text-5__track {
    animation: none;
  }
}

/* ── TITRES : couleur de survol explicite (CLAUDE.md §4.13) ──────────
   Le main.css des themes stylise les balises Hn, hover compris. Chaque
   titre reprend ici sa couleur de base pour neutraliser cet heritage. */
.services-villes-text-5__title:hover {
  color: var(--primary);
}