/* ═══════════════════════════════════════════════════════
   LUMIÈRE BEAUTY STUDIO — ANIMATIONS CSS
   Transitions, scroll reveals, hover effects, keyframes
═══════════════════════════════════════════════════════ */

/* ─── KEYFRAMES ──────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

@keyframes borderGrow {
  from { width: 0; }
  to   { width: 100%; }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ─── HERO ENTRANCE ──────────────────────────────────── */
.hero-content .eyebrow {
  animation: fadeInDown 0.6s ease 0.1s both;
}

.hero-headline {
  animation: fadeInUp 0.7s ease 0.25s both;
}

.hero-sub {
  animation: fadeInUp 0.7s ease 0.4s both;
}

.hero-actions {
  animation: fadeInUp 0.7s ease 0.55s both;
}

.hero-stats {
  animation: fadeIn 0.8s ease 0.7s both;
}

/* ─── SCROLL REVEAL ──────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays for grid children */
.stagger > *:nth-child(1) { transition-delay: 0.05s; }
.stagger > *:nth-child(2) { transition-delay: 0.15s; }
.stagger > *:nth-child(3) { transition-delay: 0.25s; }
.stagger > *:nth-child(4) { transition-delay: 0.35s; }
.stagger > *:nth-child(5) { transition-delay: 0.45s; }
.stagger > *:nth-child(6) { transition-delay: 0.55s; }

/* ─── FLOATING ELEMENTS ──────────────────────────────── */
.float {
  animation: float 4s ease-in-out infinite;
}

.float-delay {
  animation: float 4s ease-in-out 1s infinite;
}

/* ─── LOADING SHIMMER ────────────────────────────────── */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-secondary) 25%,
    var(--color-blush)     50%,
    var(--color-secondary) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

/* ─── PAGE TRANSITION ────────────────────────────────── */
.page-enter {
  animation: fadeIn 0.4s ease both;
}

/* ─── BUTTON RIPPLE ──────────────────────────────────── */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.12);
  opacity: 0;
  transition: opacity 0.2s ease;
  border-radius: inherit;
}

.btn:active::after {
  opacity: 1;
}

/* ─── IMAGE HOVER ZOOM ───────────────────────────────── */
.img-zoom {
  overflow: hidden;
  border-radius: var(--radius-md);
}

.img-zoom img {
  transition: transform 0.5s ease;
}

.img-zoom:hover img {
  transform: scale(1.06);
}

/* ─── LINK UNDERLINE ANIMATION ───────────────────────── */
.animated-link {
  position: relative;
  text-decoration: none;
}

.animated-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-rose-gold);
  transition: width 0.3s ease;
}

.animated-link:hover::after {
  width: 100%;
}

/* ─── COUNTER ANIMATION ──────────────────────────────── */
.count-up {
  display: inline-block;
  transition: var(--transition);
}

/* ─── SPINNER ────────────────────────────────────────── */
.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-blush);
  border-top-color: var(--color-rose-gold);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

/* ─── REDUCE MOTION ──────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1;
    transform: none;
  }
}