/* ═══════════════════════════════════════════════════════════════════════════
   🎬 ANIMATIONS NÉRÉ MINING  - UI/UX Moderne
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Variables d'animation ── */
:root {
  --ease-smooth: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-elastic: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --duration-fast: 0.15s;
  --duration-normal: 0.3s;
  --duration-slow: 0.6s;
}

/* ══════════════════════════════════════════════════════════════════════════
   🌱 DÉVELOPPEMENT DURABLE  - découverte au scroll / survol / clic
   ══════════════════════════════════════════════════════════════════════════ */

html.sustain-js body.is-sustain .cascade-animation>* {
  opacity: 1;
  transform: none;
  animation: none;
}

html.sustain-js body.is-sustain main .card,
html.sustain-js body.is-sustain main .esg-metric,
html.sustain-js body.is-sustain main .sustain-metric,
html.sustain-js body.is-sustain main .community-panel,
html.sustain-js body.is-sustain main .community-achievement,
html.sustain-js body.is-sustain main .community-image-card,
html.sustain-js body.is-sustain main .stat-item,
html.sustain-js body.is-sustain main .map-wrap,
html.sustain-js body.is-sustain main .sustain-list-block {
  opacity: 0;
  transform: translateY(36px);
  transition:
    opacity .75s var(--ease-smooth) var(--reveal-delay, 0ms),
    transform .75s var(--ease-smooth) var(--reveal-delay, 0ms),
    box-shadow .4s var(--ease-smooth),
    border-color .35s ease;
}

html.sustain-js body.is-sustain main .card.is-revealed,
html.sustain-js body.is-sustain main .esg-metric.is-revealed,
html.sustain-js body.is-sustain main .sustain-metric.is-revealed,
html.sustain-js body.is-sustain main .community-panel.is-revealed,
html.sustain-js body.is-sustain main .community-achievement.is-revealed,
html.sustain-js body.is-sustain main .community-image-card.is-revealed,
html.sustain-js body.is-sustain main .stat-item.is-revealed,
html.sustain-js body.is-sustain main .map-wrap.is-revealed,
html.sustain-js body.is-sustain main .sustain-list-block.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

body.is-sustain .masthead {
  animation: sustainMastheadIn .9s var(--ease-smooth) both;
}

body.is-sustain .masthead h1 {
  animation: sustainTitleIn .8s var(--ease-smooth) .15s both;
}

@keyframes sustainMastheadIn {
  from {
    clip-path: inset(8% 12% 8% 12%);
    filter: saturate(.7);
  }

  to {
    clip-path: inset(0);
    filter: none;
  }
}

@keyframes sustainTitleIn {
  from {
    opacity: 0;
    transform: translateY(18px) scale(.98);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

body.is-sustain main h2 {
  position: relative;
}

body.is-sustain main h2.is-revealed::after {
  content: '';
  display: block;
  width: min(160px, 42%);
  height: 3px;
  margin: 14px auto 0;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--gold), rgba(255, 194, 71, 0));
  animation: sustainRule .7s var(--ease-smooth) both;
}

body.is-sustain main h2.is-revealed:not([style*="text-align:center"]):not([style*="text-align: center"])::after {
  margin-left: 0;
}

@keyframes sustainRule {
  from {
    width: 0;
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

body.is-sustain main .card,
body.is-sustain main .community-panel,
body.is-sustain main .community-achievement,
body.is-sustain main .sustain-metric,
body.is-sustain main .esg-metric {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

body.is-sustain main .card::after,
body.is-sustain main .community-panel::after,
body.is-sustain main .community-achievement::after,
body.is-sustain main .sustain-metric::after,
body.is-sustain main .esg-metric::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 194, 71, .2), transparent 46%);
  opacity: 0;
  transition: opacity .35s ease;
}

body.is-sustain main .card:hover::after,
body.is-sustain main .community-panel:hover::after,
body.is-sustain main .community-achievement:hover::after,
body.is-sustain main .sustain-metric:hover::after,
body.is-sustain main .esg-metric:hover::after,
body.is-sustain main .card.is-focused::after {
  opacity: 1;
}

html.sustain-js body.is-sustain main .card.is-revealed:hover,
html.sustain-js body.is-sustain main .community-panel.is-revealed:hover,
html.sustain-js body.is-sustain main .community-achievement.is-revealed:hover,
html.sustain-js body.is-sustain main .sustain-metric.is-revealed:hover,
html.sustain-js body.is-sustain main .esg-metric.is-revealed:hover,
html.sustain-js body.is-sustain main .pillar-card.is-revealed:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 38px rgba(40, 29, 24, .14);
  border-color: rgba(255, 194, 71, .45);
}

html.sustain-js body.is-sustain main .card.is-revealed.is-focused {
  transform: translateY(-6px) scale(1.015);
  box-shadow: 0 20px 42px rgba(40, 29, 24, .16);
  outline: 3px solid rgba(255, 194, 71, .38);
  outline-offset: 4px;
}

body.is-sustain main .card.is-focused::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--gold), var(--gold2));
  animation: sustainBar .45s var(--ease-bounce) both;
}

@keyframes sustainBar {
  from {
    transform: scaleY(0);
    transform-origin: top;
  }

  to {
    transform: scaleY(1);
  }
}

body.is-sustain main .card h3,
body.is-sustain main .card h4 {
  transition: color .3s ease, transform .3s var(--ease-smooth);
}

body.is-sustain main .card:hover h3,
body.is-sustain main .card:hover h4,
body.is-sustain main .card.is-focused h3,
body.is-sustain main .card.is-focused h4 {
  color: var(--gold2);
  transform: translateX(4px);
}

body.is-sustain main .card.is-pop {
  animation: sustainPop .55s var(--ease-bounce);
}

@keyframes sustainPop {
  0% {
    transform: scale(1);
  }

  40% {
    transform: scale(1.035);
  }

  100% {
    transform: scale(1);
  }
}

body.is-sustain main .pillar-card {
  background:
    linear-gradient(180deg, #fff 0%, #f9f6f0 100%);
}

body.is-sustain main .pillar-card .btn {
  transition: transform .3s var(--ease-bounce), background .3s ease, color .3s ease;
}

body.is-sustain main .pillar-card:hover .btn {
  transform: translateX(6px);
  background: var(--gold);
  color: var(--green);
  border-color: var(--gold);
}

.sustain-metric,
.esg-metric {
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--line);
}

.esg-metric {
  position: relative;
}

.sustain-metric__ring {
  --p: 0;
  width: 88px;
  height: 88px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: conic-gradient(var(--gold) calc(var(--p) * 1%), rgba(234, 220, 197, .7) 0);
  display: grid;
  place-items: center;
  transition: background .8s var(--ease-smooth);
}

.sustain-metric__ring::after {
  content: '';
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: #fff;
}

.sustain-metric__value,
.esg-value {
  font-variant-numeric: tabular-nums;
  transition: transform .35s var(--ease-bounce), color .3s ease;
}

.sustain-metric:hover .sustain-metric__value,
.esg-metric:hover .esg-value {
  transform: scale(1.08);
  color: var(--gold2);
}

.sustain-progress {
  height: 6px;
  margin-top: 14px;
  border-radius: 99px;
  background: rgba(234, 220, 197, .55);
  overflow: hidden;
}

.sustain-progress span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--gold), var(--gold2));
  transition: width 1.2s var(--ease-smooth);
}

.sustain-metric.is-revealed .sustain-progress span,
.esg-metric.is-revealed .sustain-progress span {
  width: var(--bar, 100%);
}

body.is-sustain main ul li {
  transition: transform .35s var(--ease-smooth), color .3s ease, padding-left .3s ease;
}

body.is-sustain main .card.is-revealed li,
body.is-sustain main .community-panel.is-revealed li,
body.is-sustain main .community-achievement.is-revealed li,
body.is-sustain main .sustain-list-block.is-revealed li {
  animation: sustainLi .5s var(--ease-smooth) both;
}

body.is-sustain main .card.is-revealed li:nth-child(1),
body.is-sustain main .community-panel.is-revealed li:nth-child(1),
body.is-sustain main .community-achievement.is-revealed li:nth-child(1) {
  animation-delay: .05s;
}

body.is-sustain main .card.is-revealed li:nth-child(2),
body.is-sustain main .community-panel.is-revealed li:nth-child(2),
body.is-sustain main .community-achievement.is-revealed li:nth-child(2) {
  animation-delay: .12s;
}

body.is-sustain main .card.is-revealed li:nth-child(3),
body.is-sustain main .community-panel.is-revealed li:nth-child(3),
body.is-sustain main .community-achievement.is-revealed li:nth-child(3) {
  animation-delay: .19s;
}

body.is-sustain main .card.is-revealed li:nth-child(4),
body.is-sustain main .community-panel.is-revealed li:nth-child(4),
body.is-sustain main .community-achievement.is-revealed li:nth-child(4) {
  animation-delay: .26s;
}

body.is-sustain main .card.is-revealed li:nth-child(5),
body.is-sustain main .community-panel.is-revealed li:nth-child(5),
body.is-sustain main .community-achievement.is-revealed li:nth-child(5) {
  animation-delay: .33s;
}

@keyframes sustainLi {
  from {
    opacity: 0;
    transform: translateX(-14px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

body.is-sustain main .card.is-focused li,
body.is-sustain main .community-achievement.is-focused li {
  padding-left: 6px;
}

body.is-sustain main .community-image-card {
  overflow: hidden;
}

body.is-sustain main .community-image-card img {
  transition: transform 1.1s var(--ease-smooth), filter .5s ease;
}

body.is-sustain main .community-image-card.is-revealed img {
  animation: sustainKenBurns 12s ease-in-out infinite alternate;
}

body.is-sustain main .community-image-card:hover img {
  transform: scale(1.06);
  filter: saturate(1.08);
  animation: none;
}

@keyframes sustainKenBurns {
  from {
    transform: scale(1);
  }

  to {
    transform: scale(1.07);
  }
}

body.is-sustain main .lead.is-revealed {
  animation: sustainFade .7s var(--ease-smooth) both;
}

@keyframes sustainFade {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

.sustain-ripple {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 194, 71, .45);
  transform: scale(0);
  pointer-events: none;
  animation: sustainRipple .7s ease-out forwards;
}

@keyframes sustainRipple {
  to {
    transform: scale(28);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) and (min-width: 99999px) {

  html.sustain-js body.is-sustain main .card,
  html.sustain-js body.is-sustain main .esg-metric,
  html.sustain-js body.is-sustain main .sustain-metric,
  html.sustain-js body.is-sustain main .community-panel,
  html.sustain-js body.is-sustain main .community-achievement,
  html.sustain-js body.is-sustain main .community-image-card,
  html.sustain-js body.is-sustain main .stat-item,
  html.sustain-js body.is-sustain main .map-wrap,
  html.sustain-js body.is-sustain main .sustain-list-block,
  body.is-sustain .masthead,
  body.is-sustain .masthead h1,
  body.is-sustain main .lead.is-revealed,
  body.is-sustain main .card.is-revealed li,
  body.is-sustain main .community-image-card.is-revealed img {
    opacity: 1;
    transform: none;
    animation: none;
    transition: none;
    clip-path: none;
    filter: none;
  }
}

/* ══════════════════════════════════════════════════════════════════════════
   🌊 ANIMATIONS D'ARRIÈRE-PLAN 
   ══════════════════════════════════════════════════════════════════════════ */

/* Background animé pour les sections importantes */
.animated-bg {
  position: relative;
  overflow: hidden;
}

.animated-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 80%, rgba(255, 194, 71, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(75, 23, 22, 0.02) 0%, transparent 50%),
    linear-gradient(135deg, rgba(255, 194, 71, 0.01) 0%, transparent 25%, rgba(75, 23, 22, 0.01) 100%);
  animation: floatingBg 25s ease-in-out infinite alternate;
}

@keyframes floatingBg {
  0% {
    background-position: 0% 0%, 100% 100%, 0% 0%;
    opacity: 0.8;
  }

  50% {
    background-position: 30% 20%, 70% 80%, 15% 85%;
    opacity: 1;
  }

  100% {
    background-position: 60% 40%, 40% 60%, 30% 70%;
    opacity: 0.9;
  }
}

/* Particules flottantes décoratives */
.particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0.2;
  animation: floatParticle 20s ease-in-out infinite;
}

.particle:nth-child(1) {
  left: 10%;
  animation-delay: 0s;
  animation-duration: 18s;
}

.particle:nth-child(2) {
  left: 30%;
  animation-delay: -5s;
  animation-duration: 22s;
}

.particle:nth-child(3) {
  left: 70%;
  animation-delay: -10s;
  animation-duration: 25s;
}

.particle:nth-child(4) {
  left: 90%;
  animation-delay: -15s;
  animation-duration: 20s;
}

@keyframes floatParticle {

  0%,
  100% {
    transform: translateY(100vh) translateX(0px) scale(0.5);
    opacity: 0;
  }

  10% {
    opacity: 0.3;
  }

  50% {
    transform: translateY(50vh) translateX(20px) scale(1);
    opacity: 0.6;
  }

  90% {
    opacity: 0.2;
  }
}

/* ══════════════════════════════════════════════════════════════════════════
   🃏 ANIMATIONS DE CARTES (CARDS)
   ══════════════════════════════════════════════════════════════════════════ */

/* Carte avec effet de profondeur et inclinaison */
.card-3d {
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: transform var(--duration-normal) var(--ease-smooth);
}

.card-3d:hover {
  transform: translateY(-8px) rotateX(5deg) rotateY(2deg);
}

/* Effet shimmer sur les cartes */
.card-shimmer {
  position: relative;
  overflow: hidden;
}

.card-shimmer::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg,
      transparent 0%,
      rgba(255, 255, 255, 0.4) 30%,
      rgba(255, 194, 71, 0.2) 50%,
      rgba(255, 255, 255, 0.4) 70%,
      transparent 100%);
  transform: skewX(-25deg);
  transition: left 0.8s ease;
}

.card-shimmer:hover::before {
  left: 100%;
}

/* Animation de flip pour les cartes */
.card-flip {
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.8s var(--ease-smooth);
  cursor: pointer;
}

.card-flip:hover {
  transform: rotateY(180deg);
}

.card-flip .card-front,
.card-flip .card-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: inherit;
  padding: inherit;
}

.card-flip .card-back {
  transform: rotateY(180deg);
  background: linear-gradient(135deg, var(--green) 0%, var(--red) 100%);
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

/* Effet de pulsation pour les cartes importantes */
.card-pulse {
  animation: cardPulse 3s ease-in-out infinite;
}

@keyframes cardPulse {

  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 8px 24px rgba(75, 23, 22, 0.08);
  }

  50% {
    transform: scale(1.02);
    box-shadow: 0 16px 40px rgba(75, 23, 22, 0.15);
  }
}

/* ══════════════════════════════════════════════════════════════════════════
   🖱️ ANIMATIONS HOVER AVANCÉES
   ══════════════════════════════════════════════════════════════════════════ */

/* Hover avec bordure animée */
.border-glow {
  position: relative;
  border: 2px solid transparent;
  background:
    linear-gradient(white, white) padding-box,
    linear-gradient(45deg, var(--gold), var(--red)) border-box;
  transition: all var(--duration-normal) var(--ease-smooth);
}

.border-glow::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(45deg, var(--gold), var(--red), var(--gold));
  background-size: 200% 200%;
  z-index: -1;
  opacity: 0;
  animation: borderRotate 3s linear infinite;
  transition: opacity var(--duration-normal);
}

.border-glow:hover::before {
  opacity: 1;
}

@keyframes borderRotate {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

/* Hover avec effet magnétique - DÉSACTIVÉ pour UX */
.magnetic {
  /* Effets magnétiques désactivés */
  /* transition: transform var(--duration-fast) var(--ease-elastic); */
  cursor: pointer;
}

.magnetic:hover {
  /* transform: scale(1.05); */
}

/* Hover avec onde (ripple effect) */
.ripple {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.ripple::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 194, 71, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.ripple:hover::after {
  width: 300px;
  height: 300px;
}

/* ══════════════════════════════════════════════════════════════════════════
   📱 ANIMATIONS D'INTERFACE
   ══════════════════════════════════════════════════════════════════════════ */

/* Boutons avec animation complexe */
.btn-animated {
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-animated::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.3) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.btn-animated:hover::before {
  transform: translateX(100%);
}

.btn-animated::after {
  content: '';
  position: absolute;
  inset: 0;
  background: inherit;
  opacity: 0;
  transition: opacity var(--duration-normal);
  z-index: -1;
}

.btn-animated:hover::after {
  opacity: 0.1;
}

/* Loading spinner pour les boutons */
.btn-loading {
  position: relative;
}

.btn-loading::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: spin 1s linear infinite;
  opacity: 0;
  transition: opacity var(--duration-normal);
}

.btn-loading.loading::before {
  opacity: 1;
}

.btn-loading.loading {
  color: transparent;
}

@keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* ══════════════════════════════════════════════════════════════════════════
   📊 ANIMATIONS DE DONNÉES (STATS, CHARTS)
   ══════════════════════════════════════════════════════════════════════════ */

/* Animation des valeurs numériques (compteur) */
.counter {
  font-variant-numeric: tabular-nums;
}

/* Barres de progression animées */
.progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(234, 220, 197, 0.3);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--red));
  border-radius: inherit;
  transform: translateX(-100%);
  transition: transform 1.5s var(--ease-smooth);
}

.progress-bar.animate .progress-fill {
  transform: translateX(0);
}

/* Animation des statistiques */
.stat-item-animated {
  transform: translateY(0);
  opacity: 1;
  transition: all 0.6s var(--ease-smooth);
}

.stat-item-animated.in-view {
  transform: translateY(0);
  opacity: 1;
}

.stat-value-animated {
  position: relative;
  overflow: hidden;
}

.stat-value-animated::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 194, 71, 0.2) 50%, transparent 100%);
  transform: translateX(-100%);
  animation: statGlow 2s ease-in-out infinite;
}

@keyframes statGlow {

  0%,
  100% {
    transform: translateX(-100%);
  }

  50% {
    transform: translateX(100%);
  }
}

/* ══════════════════════════════════════════════════════════════════════════
   🎭 ANIMATIONS D'ENTRÉE ET SORTIE
   ══════════════════════════════════════════════════════════════════════════ */

/* Amélioration du scroll reveal existant */
.sr-fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s var(--ease-smooth);
}

.sr-fade-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: all 0.8s var(--ease-smooth);
}

.sr-fade-right {
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.8s var(--ease-smooth);
}

.sr-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.8s var(--ease-smooth);
}

.sr-rotate {
  opacity: 0;
  transform: rotate(10deg);
  transition: all 0.8s var(--ease-smooth);
}

.sr-fade-up.is-visible,
.sr-fade-left.is-visible,
.sr-fade-right.is-visible,
.sr-scale.is-visible,
.sr-rotate.is-visible {
  opacity: 1;
  transform: none;
}

/* Animation en cascade pour les grilles */
.cascade-animation>* {
  opacity: 0;
  transform: translateY(20px);
  animation: cascadeIn 0.6s var(--ease-smooth) forwards;
}

.cascade-animation>*:nth-child(1) {
  animation-delay: 0.1s;
}

.cascade-animation>*:nth-child(2) {
  animation-delay: 0.2s;
}

.cascade-animation>*:nth-child(3) {
  animation-delay: 0.3s;
}

.cascade-animation>*:nth-child(4) {
  animation-delay: 0.4s;
}

.cascade-animation>*:nth-child(5) {
  animation-delay: 0.5s;
}

.cascade-animation>*:nth-child(6) {
  animation-delay: 0.6s;
}

@keyframes cascadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ══════════════════════════════════════════════════════════════════════════
   🎪 ANIMATIONS SPÉCIALES BUSINESS
   ══════════════════════════════════════════════════════════════════════════ */

/* Animation pour la section minier */
.mining-pulse {
  position: relative;
}

.mining-pulse::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(255, 194, 71, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: miningPulse 3s ease-in-out infinite;
}

@keyframes miningPulse {

  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.4;
  }

  50% {
    transform: translate(-50%, -50%) scale(1.5);
    opacity: 0.1;
  }
}

/* Animation du logo/titre principal */
.logo-glow {
  position: relative;
  animation: logoBreathing 4s ease-in-out infinite;
}

@keyframes logoBreathing {

  0%,
  100% {
    text-shadow:
      0 0 10px rgba(255, 194, 71, 0.3),
      0 0 20px rgba(255, 194, 71, 0.2),
      0 0 30px rgba(255, 194, 71, 0.1);
  }

  50% {
    text-shadow:
      0 0 15px rgba(255, 194, 71, 0.5),
      0 0 25px rgba(255, 194, 71, 0.3),
      0 0 35px rgba(255, 194, 71, 0.2);
  }
}

/* ══════════════════════════════════════════════════════════════════════════
   📱 RESPONSIVE & PERFORMANCE
   ══════════════════════════════════════════════════════════════════════════ */

/* Désactiver les animations sur les appareils lents */
@media (prefers-reduced-motion: reduce) and (min-width: 99999px) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Optimisations pour mobile */
@media (max-width: 768px) {
  .card-3d:hover {
    transform: translateY(-4px) rotateX(2deg) rotateY(1deg);
  }

  .particles {
    display: none;
    /* Économise la batterie sur mobile */
  }

  .animated-bg::before {
    animation-duration: 40s;
    /* Plus lent pour économiser */
  }
}

/* GPU Acceleration pour les animations importantes */
.gpu-accelerated {
  will-change: transform, opacity;
  transform: translateZ(0);
  backface-visibility: hidden;
}

/* ══════════════════════════════════════════════════════════════════════════
   🎯 CLASSES UTILITAIRES D'ANIMATION
   ══════════════════════════════════════════════════════════════════════════ */

.animate-on-hover:hover {
  animation: gentleBounce 0.6s var(--ease-bounce);
}

@keyframes gentleBounce {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-3px);
  }
}

.animate-on-focus:focus {
  animation: focusPulse 0.3s var(--ease-smooth);
}

@keyframes focusPulse {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.02);
  }

  100% {
    transform: scale(1);
  }
}

.slide-in-from-left {
  animation: slideInLeft 0.6s var(--ease-smooth);
}

@keyframes slideInLeft {
  from {
    transform: translateX(-100%);
    opacity: 0;
  }

  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.slide-in-from-right {
  animation: slideInRight 0.6s var(--ease-smooth);
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }

  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Délais d'animation staggerés */
.stagger-1 {
  animation-delay: 0.1s;
}

.stagger-2 {
  animation-delay: 0.2s;
}

.stagger-3 {
  animation-delay: 0.3s;
}

.stagger-4 {
  animation-delay: 0.4s;
}

.stagger-5 {
  animation-delay: 0.5s;
}

/* ══════════════════════════════════════════════════════════════════════════
   🏠 ANIMATIONS SPÉCIFIQUES - PAGE D'ACCUEIL
   ══════════════════════════════════════════════════════════════════════════ */

/* Animation du hero avec parallaxe */
.hero {
  position: relative;
  overflow: hidden;
}

.hero-parallax {
  transform: translateZ(0);
  will-change: transform;
}

/* Animation d'entrée du héro */
.hero-slide {
  animation-timing-function: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hero-slide:nth-child(1) {
  animation-delay: 0s;
}

.hero-slide:nth-child(2) {
  animation-delay: 5s;
}

.hero-slide:nth-child(3) {
  animation-delay: 10s;
}

.hero-slide:nth-child(4) {
  animation-delay: 15s;
}

.hero-slide:nth-child(5) {
  animation-delay: 20s;
}

/* Animation du contenu héro */
.hero-body {
  animation: heroContentSlideUp 1.2s cubic-bezier(0.22, 1, 0.36, 1) 0.3s both;
}

@keyframes heroContentSlideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Animation staggerée des éléments héro */
.hero-eyebrow {
  animation: fadeInUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.6s both;
}

.hero-h1 {
  animation: fadeInUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.8s both;
}

.hero-intro {
  animation: fadeInUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 1s both;
}

.hero-ctas {
  animation: fadeInUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 1.2s both;
}

.hero-stats {
  animation: fadeInUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 1.4s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Animation des stats tiles */
.hero-stat {
  position: relative;
  overflow: hidden;
}

.hero-stat::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg,
      transparent 0%,
      rgba(255, 255, 255, 0.1) 50%,
      transparent 100%);
  transition: left 0.8s ease;
}

.hero-stat:hover::before {
  left: 100%;
}

.hero-stat:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 194, 71, 0.4);
  transform: translateY(-2px);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.2),
    0 0 0 1px rgba(255, 194, 71, 0.1);
}

/* Animation des statistiques numériques */
.stat-value {
  animation: countUp 2s ease-out 1.8s both;
}

@keyframes countUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ══════════════════════════════════════════════════════════════════════════
   📄 ANIMATIONS PAGES INTÉRIEURES
   ══════════════════════════════════════════════════════════════════════════ */

/* Animation des mastheads */
.masthead {
  position: relative;
  overflow: hidden;
}

.masthead::before {
  content: '';
  position: absolute;
  inset: 0;
  background: inherit;
  animation: mastheadParallax 20s ease-in-out infinite;
  z-index: -1;
}

@keyframes mastheadParallax {

  0%,
  100% {
    transform: scale(1) translateX(0);
  }

  50% {
    transform: scale(1.02) translateX(-1%);
  }
}

.masthead h1 {
  animation: mastheadTitleGlow 3s ease-in-out infinite alternate;
}

@keyframes mastheadTitleGlow {
  from {
    text-shadow:
      0 0 20px rgba(255, 194, 71, 0.3),
      0 0 40px rgba(255, 194, 71, 0.1);
  }

  to {
    text-shadow:
      0 0 30px rgba(255, 194, 71, 0.5),
      0 0 50px rgba(255, 194, 71, 0.2);
  }
}

/* Animation du breadcrumb */
.breadcrumb {
  animation: breadcrumbSlide 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.4s both;
}

@keyframes breadcrumbSlide {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ══════════════════════════════════════════════════════════════════════════
   🎯 ANIMATIONS CARTES MÉTIER
   ══════════════════════════════════════════════════════════════════════════ */

/* Animation spéciale pour les cartes de projets */
.project-card {
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--red));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.project-card:hover::before {
  transform: scaleX(1);
}

/* Animation pour les cartes de valeurs */
.values-card {
  animation: valueCardFloat 4s ease-in-out infinite;
}

.values-card:nth-child(1) {
  animation-delay: 0s;
}

.values-card:nth-child(2) {
  animation-delay: 1s;
}

.values-card:nth-child(3) {
  animation-delay: 2s;
}

.values-card:nth-child(4) {
  animation-delay: 3s;
}

@keyframes valueCardFloat {

  0%,
  100% {
    transform: translateY(0px);
    box-shadow: 0 4px 16px rgba(75, 23, 22, 0.08);
  }

  50% {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(75, 23, 22, 0.12);
  }
}

/* ══════════════════════════════════════════════════════════════════════════
   🎨 ANIMATIONS FORMULAIRES
   ══════════════════════════════════════════════════════════════════════════ */

/* Animation des champs de formulaire */
.form-field {
  position: relative;
}

.form-field input,
.form-field textarea,
.form-field select {
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  transform: translateY(-1px);
}

.form-field label {
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Animation des boutons de soumission */
button[type="submit"] {
  position: relative;
  overflow: hidden;
}

button[type="submit"]::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg,
      transparent 0%,
      rgba(255, 255, 255, 0.2) 50%,
      transparent 100%);
  transition: left 0.5s ease;
}

button[type="submit"]:hover::before {
  left: 100%;
}

/* ══════════════════════════════════════════════════════════════════════════
   📊 ANIMATIONS GOUVERNANCE & ORGANIGRAMME
   ══════════════════════════════════════════════════════════════════════════ */

/* Animation de l'organigramme */
.org-box {
  animation: orgBoxSlideIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.org-box--pdg {
  animation-delay: 0.2s;
}

.org-box--dga:nth-child(1) {
  animation-delay: 0.4s;
}

.org-box--dga:nth-child(2) {
  animation-delay: 0.6s;
}

.org-box--dga:nth-child(3) {
  animation-delay: 0.8s;
}

.org-box--dga:nth-child(4) {
  animation-delay: 1s;
}

@keyframes orgBoxSlideIn {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.9);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Animation des connecteurs */
.org-connector-v,
.org-connector-branch,
.org-hbar {
  animation: connectorDraw 0.8s ease-out both;
}

.org-connector-v {
  animation-delay: 0.3s;
}

.org-hbar {
  animation-delay: 0.5s;
}

.org-connector-branch {
  animation-delay: 0.7s;
}

@keyframes connectorDraw {
  from {
    transform: scaleY(0);
    opacity: 0;
  }

  to {
    transform: scaleY(1);
    opacity: 1;
  }
}

/* ══════════════════════════════════════════════════════════════════════════
   🌐 ANIMATIONS NAVIGATION
   ══════════════════════════════════════════════════════════════════════════ */

/* Animation du menu mobile */
.mobile-menu {
  animation: mobileMenuSlide 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes mobileMenuSlide {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Animation des éléments de navigation */
.nav-item {
  position: relative;
  overflow: hidden;
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-item:hover::after {
  transform: translateX(0);
}

/* ══════════════════════════════════════════════════════════════════════════
   🏁 OPTIMISATIONS FINALES
   ══════════════════════════════════════════════════════════════════════════ */

/* Animations pour les appareils haut de gamme uniquement */
@media (min-width: 1024px) and (min-resolution: 120dpi) {
  .enhanced-animation {
    animation-duration: 1.2s;
    animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
  }
}

/* Désactiver les animations sur batterie faible */
@media (prefers-reduced-motion: reduce) and (min-width: 99999px) {

  .hero-slide,
  .hero-stat,
  .values-card,
  .org-box,
  .nav-item {
    animation: none !important;
    transition: none !important;
  }
}

/* Accélération GPU pour les éléments critiques */
.hero-slide,
.card-3d,
.magnetic,
.ripple {
  will-change: transform, opacity;
  transform: translateZ(0);
  backface-visibility: hidden;
}

/* Priorité aux interactions durables sur les classes d’animation globales */
.sustainability-card.sustainability-card:hover,
.sustainability-card.sustainability-card.is-focused {
  transform: translateY(-8px) scale(1.015);
}

.sustainability-card.sustainability-card:hover h2,
.sustainability-card.sustainability-card:hover h3,
.sustainability-card.sustainability-card:hover h4,
.sustainability-card.sustainability-card.is-focused h2,
.sustainability-card.sustainability-card.is-focused h3,
.sustainability-card.sustainability-card.is-focused h4 {
  color: var(--gold2);
  transform: translateX(4px);
}