/* ============================================================
   OPULENT NAIL SPA — Animations & Keyframes
   ============================================================ */

/* ── Gold Shimmer Sweep ── */
@keyframes goldShimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.shimmer-text {
  background: linear-gradient(
    90deg,
    var(--color-gold) 0%,
    var(--color-gold-bright) 30%,
    var(--color-gold-light) 50%,
    var(--color-gold-bright) 70%,
    var(--color-gold) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: goldShimmer 4s linear infinite;
}

/* ── Fade In Up ── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Fade In Down ── */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Fade In Left ── */
@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ── Scale In ── */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ── Gold Pulse Ring ── */
@keyframes goldRing {
  0%   { box-shadow: 0 0 0 0 rgba(201,150,58,0.4); }
  70%  { box-shadow: 0 0 0 12px rgba(201,150,58,0); }
  100% { box-shadow: 0 0 0 0 rgba(201,150,58,0); }
}

.pulse-gold {
  animation: goldRing 2s ease-out infinite;
}

/* ── Curtain Open (Hero) ── */
@keyframes curtainLeft {
  from { transform: translateX(0); }
  to   { transform: translateX(-100%); }
}
@keyframes curtainRight {
  from { transform: translateX(0); }
  to   { transform: translateX(100%); }
}
@keyframes curtainCenter {
  from { transform: scaleY(1); }
  to   { transform: scaleY(0); }
}

/* ── Float Animation ── */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-8px); }
}
.float { animation: float 4s ease-in-out infinite; }

/* ── Rotate ── */
@keyframes rotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ── Typing cursor ── */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ── Hero Text Entrance ── */
.hero-title-animate {
  animation: fadeInUp 1.2s cubic-bezier(0.25, 0.8, 0.25, 1) 0.3s both;
}
.hero-sub-animate {
  animation: fadeInUp 1.2s cubic-bezier(0.25, 0.8, 0.25, 1) 0.6s both;
}
.hero-btn-animate {
  animation: fadeInUp 1.2s cubic-bezier(0.25, 0.8, 0.25, 1) 0.9s both;
}

/* ── Navbar animate in ── */
.nav-animate-in {
  animation: fadeInDown 0.8s ease 0.2s both;
}

/* ── Announcement bar ── */
.ann-animate-in {
  animation: fadeInDown 0.6s ease both;
}

/* ── Service card entrance ── */
.service-card-reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.service-card-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Page loader ── */
#page-loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-top);
  background: var(--color-choco);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.loader-logo {
  height: 90px;
  animation: float 2s ease-in-out infinite;
}
.loader-bar-wrap {
  width: 160px;
  height: 2px;
  background: rgba(201,150,58,0.2);
  border-radius: 2px;
  overflow: hidden;
}
.loader-bar {
  height: 100%;
  background: var(--gradient-gold);
  border-radius: 2px;
  animation: loaderProgress 1.2s ease-out forwards;
}
@keyframes loaderProgress {
  from { width: 0%; }
  to   { width: 100%; }
}
.loader-text {
  font-family: var(--font-body);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(201,150,58,0.6);
}