/* ==========================================================
   WIDE VISION — animations.css
   Keyframes · Scroll reveal · Effets entrée · Hover glow
   ========================================================== */

/* ══════════════════════════════════════════
   KEYFRAMES GLOBAUX
══════════════════════════════════════════ */

@keyframes fade-up {
  from { opacity: 0; transform: translateY(32px) }
  to   { opacity: 1; transform: translateY(0) }
}

@keyframes fade-down {
  from { opacity: 0; transform: translateY(-24px) }
  to   { opacity: 1; transform: translateY(0) }
}

@keyframes fade-left {
  from { opacity: 0; transform: translateX(32px) }
  to   { opacity: 1; transform: translateX(0) }
}

@keyframes fade-right {
  from { opacity: 0; transform: translateX(-32px) }
  to   { opacity: 1; transform: translateX(0) }
}

@keyframes fade-in {
  from { opacity: 0 }
  to   { opacity: 1 }
}

@keyframes scale-in {
  from { opacity: 0; transform: scale(0.92) }
  to   { opacity: 1; transform: scale(1) }
}

@keyframes blur-in {
  from { opacity: 0; filter: blur(8px); transform: translateY(16px) }
  to   { opacity: 1; filter: blur(0);   transform: translateY(0) }
}

/* Rotation lente — bagues hero */
@keyframes spin-slow {
  from { transform: rotate(0deg) }
  to   { transform: rotate(360deg) }
}

@keyframes spin-slow-reverse {
  from { transform: rotate(0deg) }
  to   { transform: rotate(-360deg) }
}

/* Flottement particules */
@keyframes float-up {
  0%   { opacity: 0;           transform: translateY(0)     scale(1) }
  15%  { opacity: var(--p-op, 0.4) }
  85%  { opacity: var(--p-op, 0.4) }
  100% { opacity: 0;           transform: translateY(-120px) scale(0.4) }
}

/* Pulsation dot badge */
@keyframes pulse-dot {
  0%, 100% { opacity: 1;   transform: scale(1) }
  50%       { opacity: 0.4; transform: scale(0.65) }
}

/* Ligne qui se dessine (SVG ou pseudo-élément) */
@keyframes draw-line {
  from { transform: scaleX(0) }
  to   { transform: scaleX(1) }
}

/* Shimmer sur les cards featured */
@keyframes shimmer {
  0%   { background-position: -200% center }
  100% { background-position:  200% center }
}

/* Glow pulsé */
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(201,168,76,0.12) }
  50%       { box-shadow: 0 0 40px rgba(201,168,76,0.28) }
}

/* Scroll indicator */
@keyframes scroll-hint {
  0%, 100% { opacity: 0.3; transform: scaleY(1) }
  50%       { opacity: 1;   transform: scaleY(1.3) }
}

/* Typewriter caret */
@keyframes caret-blink {
  0%, 100% { opacity: 1 }
  50%       { opacity: 0 }
}

/* ══════════════════════════════════════════
   SYSTÈME SCROLL REVEAL — [data-reveal]
   Géré par animations.js via IntersectionObserver
══════════════════════════════════════════ */

/* État initial — invisible avant animation */
[data-reveal] {
  opacity: 0;
  will-change: opacity, transform;
}

/* Variantes de direction */
[data-reveal="up"]    { transform: translateY(36px) }
[data-reveal="down"]  { transform: translateY(-24px) }
[data-reveal="left"]  { transform: translateX(36px) }
[data-reveal="right"] { transform: translateX(-36px) }
[data-reveal="scale"] { transform: scale(0.9) }
[data-reveal="blur"]  { transform: translateY(20px); filter: blur(6px) }
[data-reveal="none"]  { transform: none }

/* État visible — déclenché par JS (.is-visible) */
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
  filter: none;
  transition:
    opacity   var(--reveal-dur, 0.7s) var(--reveal-delay, 0s) var(--ease),
    transform var(--reveal-dur, 0.7s) var(--reveal-delay, 0s) var(--ease),
    filter    var(--reveal-dur, 0.7s) var(--reveal-delay, 0s) var(--ease);
}

/* Délais staggerés via attribut data-delay */
[data-delay="0"]   { --reveal-delay: 0s }
[data-delay="100"] { --reveal-delay: 0.1s }
[data-delay="150"] { --reveal-delay: 0.15s }
[data-delay="200"] { --reveal-delay: 0.2s }
[data-delay="250"] { --reveal-delay: 0.25s }
[data-delay="300"] { --reveal-delay: 0.3s }
[data-delay="400"] { --reveal-delay: 0.4s }
[data-delay="500"] { --reveal-delay: 0.5s }
[data-delay="600"] { --reveal-delay: 0.6s }

/* Durée personnalisée */
[data-duration="400"] { --reveal-dur: 0.4s }
[data-duration="600"] { --reveal-dur: 0.6s }
[data-duration="800"] { --reveal-dur: 0.8s }
[data-duration="1000"]{ --reveal-dur: 1.0s }

/* Accessibilité — pas d'animation si préférence utilisateur */
@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }
}

/* ══════════════════════════════════════════
   HERO — animations d'entrée en cascade
══════════════════════════════════════════ */

/* Chaque élément hero reçoit .hero-anim via JS après load */
.hero-anim {
  animation-fill-mode: both;
  animation-timing-function: var(--ease);
}

.hero-anim--badge   { animation: fade-down 0.6s 0.1s both var(--ease) }
.hero-anim--title   { animation: blur-in  0.8s 0.2s both var(--ease) }
.hero-anim--sub     { animation: fade-up  0.7s 0.35s both var(--ease) }
.hero-anim--ctas    { animation: fade-up  0.7s 0.45s both var(--ease) }
.hero-anim--metrics { animation: fade-up  0.7s 0.55s both var(--ease) }

/* ══════════════════════════════════════════
   EFFETS HOVER SPÉCIAUX
══════════════════════════════════════════ */

/* Shimmer sur card featured */
.shimmer-card {
  position: relative;
  overflow: hidden;
}
.shimmer-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 30%,
    rgba(201,168,76,0.05) 50%,
    transparent 70%
  );
  background-size: 200% 100%;
  opacity: 0;
  transition: opacity var(--t-base);
}
.shimmer-card:hover::after {
  opacity: 1;
  animation: shimmer 1.2s var(--ease-in-out) forwards;
}

/* Glow card au hover */
.glow-card {
  transition: box-shadow var(--t-slow);
}
.glow-card:hover {
  box-shadow: var(--gold-shadow);
}

/* Glow pulsé permanent (price card featured) */
.glow-pulse {
  animation: glow-pulse 3s ease-in-out infinite;
}

/* Ligne dorée qui grandit depuis la gauche */
.underline-gold {
  position: relative;
}
.underline-gold::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-slow) var(--ease-in-out);
}
.underline-gold:hover::after { transform: scaleX(1) }

/* Texte qui révèle la couleur gold au hover */
.text-reveal-gold {
  background: linear-gradient(90deg, var(--offwhite) 50%, var(--gold) 50%);
  background-size: 200% 100%;
  background-position: 0% center;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: background-position 0.4s var(--ease-in-out);
}
.text-reveal-gold:hover {
  background-position: -100% center;
}

/* ══════════════════════════════════════════
   LIGNES GÉOMÉTRIQUES DÉCORATIVES HERO
══════════════════════════════════════════ */

.geo-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--gold-border);
  pointer-events: none;
}

.geo-ring--1 {
  width: 340px; height: 340px;
  top: 8%; right: 3%;
  animation: spin-slow 40s linear infinite;
  opacity: 0.6;
}

.geo-ring--2 {
  width: 210px; height: 210px;
  top: 16%; right: 9%;
  border-color: var(--gold-dim-md);
  animation: spin-slow-reverse 28s linear infinite;
}

.geo-ring--3 {
  width: 120px; height: 120px;
  top: 22%; right: 14%;
  border-color: var(--gold-dim-hi);
  animation: spin-slow 18s linear infinite;
}

/* ══════════════════════════════════════════
   PARTICULES
══════════════════════════════════════════ */
#particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0;
  animation: float-up var(--p-dur, 9s) var(--p-delay, 0s) infinite ease-in-out;
}

/* ══════════════════════════════════════════
   COMPTEURS ANIMÉS — état initial
   La valeur est animée par counter.js
══════════════════════════════════════════ */
[data-count] {
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

/* ══════════════════════════════════════════
   TYPEWRITER — hero title
   Géré par hero.js
══════════════════════════════════════════ */
.typewriter {
  display: inline;
}

.typewriter-caret {
  display: inline-block;
  width: 3px;
  height: 0.85em;
  background: var(--gold);
  margin-left: 2px;
  vertical-align: middle;
  border-radius: 1px;
  animation: caret-blink 0.9s step-end infinite;
}

/* ══════════════════════════════════════════
   SCROLL INDICATOR (hero bas)
══════════════════════════════════════════ */
.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--f-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: var(--text-lo);
  text-transform: uppercase;
}

.scroll-indicator__line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold-border-hi), transparent);
  animation: scroll-hint 2.2s ease-in-out infinite;
}

/* ══════════════════════════════════════════
   GRADIENT TEXT (titres premium)
══════════════════════════════════════════ */
.gradient-text {
  background: linear-gradient(135deg, var(--offwhite) 0%, var(--gold-pale) 50%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ══════════════════════════════════════════
   GLOW AMBIANCE (hero background)
══════════════════════════════════════════ */
.hero-glow {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
}

.hero-glow--1 {
  width: 500px; height: 300px;
  top: -80px; left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, var(--gold) 0%, transparent 70%);
}

.hero-glow--2 {
  width: 300px; height: 300px;
  bottom: 10%; right: 5%;
  background: radial-gradient(ellipse at center, var(--gold-light) 0%, transparent 70%);
  opacity: 0.06;
}