/* ==========================================================================
   GESTION DES ONGLETS & VUES (SPA Multi-Onglets)
   ========================================================================== */

/* Barre d'accentuation / transition dynamique (en bas du header fixe) */
.tab-progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--vert-moyen, #258C21), #4ADE80);
  opacity: 0;
  pointer-events: none;
  z-index: 1001;
  transition: width 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
}

.tab-progress-bar.loading {
  opacity: 1;
  width: 100%;
}

/* Conteneur de vue d'onglet */
.tab-view {
  display: none;
  opacity: 0;
  will-change: opacity, transform;
}

.tab-view.active {
  display: block;
  opacity: 1;
}

/* Animation de sortie fluide (switch-out) */
.tab-view.active.tab-leaving {
  opacity: 0;
  transform: translateY(-10px) scale(0.996);
  transition: opacity 0.14s cubic-bezier(0.4, 0, 1, 1), transform 0.14s cubic-bezier(0.4, 0, 1, 1);
  pointer-events: none;
}

/* Animation d'entrée nette et dynamique (switch-in) */
.tab-view.active.tab-entering {
  animation: tabSwitchIn 0.42s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes tabSwitchIn {
  0% {
    opacity: 0;
    transform: translateY(24px) scale(0.992);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* MICRO-ANIMATION C : Entrée contextuelle depuis un lien in-page (scale & lift doux) */
.tab-view.active.tab-contextual-enter {
  animation: contextualExpand 0.34s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes contextualExpand {
  0% {
    opacity: 0;
    transform: scale(0.982) translateY(12px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* MICRO-ANIMATION A : Révélation douce et soignée du portrait officiel de Richard */
.anim-portrait-reveal {
  animation: portraitGlideReveal 0.48s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  will-change: transform, opacity;
}

@keyframes portraitGlideReveal {
  0% {
    opacity: 0.15;
    transform: translateX(-28px) scale(0.96);
  }
  100% {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

/* MICRO-ANIMATION B : Mise en lumière douce du formulaire de contact */
.contact-highlight-pulse {
  animation: contactPulse 1.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes contactPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 140, 33, 0.45);
    transform: scale(0.992);
  }
  40% {
    box-shadow: 0 0 0 12px rgba(37, 140, 33, 0.15);
    transform: scale(1.006);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 140, 33, 0);
    transform: scale(1);
  }
}

/* MICRO-ANIMATION F : Mise en lumière de la carte ciblée dans Interventions */
.mode-item-card {
  scroll-margin-top: 100px;
}

.mode-item-card.target-card-highlight {
  animation: targetCardPulse 1.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  will-change: transform, box-shadow, border-color;
}

@keyframes targetCardPulse {
  0% {
    transform: scale(0.992) translateY(6px);
    box-shadow: 0 0 0 0 rgba(37, 140, 33, 0.45);
    border-color: var(--vert-moyen, #258C21);
  }
  35% {
    transform: scale(1.012) translateY(-2px);
    box-shadow: 0 18px 42px rgba(37, 140, 33, 0.2), 0 0 0 6px rgba(37, 140, 33, 0.12);
    border-color: var(--vert-moyen, #258C21);
  }
  100% {
    transform: scale(1) translateY(0);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    border-color: var(--bordure, #E0E0E0);
  }
}

/* État actif dans la navbar */
.nav-list li a.active {
  color: var(--vert-moyen, #258C21);
}

.nav-list li a.active::after {
  width: 100%;
}

.nav-list li.nav-item-contact a.active {
  background: var(--vert-foncé, #165319);
  box-shadow: 0 4px 12px rgba(22, 83, 25, 0.35);
}

/* En-tête / Header commun aux onglets secondaires */
.tab-page-header {
  background: linear-gradient(180deg, #F8FAF8 0%, #FFFFFF 100%);
  border-bottom: 1px solid #E2EFE2;
  padding: 4.5rem 1.5rem 3.5rem;
  text-align: center;
}


.tab-page-title {
  font-family: 'Outfit', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--vert-foncé, #165319);
  margin-bottom: 1rem;
  line-height: 1.25;
}

.tab-page-subtitle {
  font-size: 1.22rem;
  color: var(--texte-muted, #526754);
  max-width: 780px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Teaser / Placeholder élégant pour les onglets en cours de finalisation */
.tab-placeholder-section {
  padding: 5rem 1.5rem 6rem;
  text-align: center;
  background: #FFFFFF;
}

.tab-placeholder-card {
  max-width: 760px;
  margin: 0 auto;
  background: #FAFBF9;
  border: 1px solid #E2EFE2;
  border-radius: 24px;
  padding: 3.5rem 2.5rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
}

.tab-placeholder-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--vert-foncé, #165319);
  margin-bottom: 1rem;
}

.tab-placeholder-card p {
  font-size: 1.1rem;
  color: var(--texte-muted, #526754);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.tab-placeholder-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}