/* ============================================================
   CreamyCloud — Animations
   ============================================================ */

/* ---------- Keyframes ---------- */
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}

@keyframes rotateIn {
  from { opacity: 0; transform: rotate(-10deg) scale(0.9); }
  to   { opacity: 1; transform: rotate(0deg)  scale(1); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-60px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(60px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes borderGlow {
  0%, 100% { box-shadow: 0 0 10px rgba(212,168,83,0.2), 0 0 30px rgba(212,168,83,0.1); }
  50%       { box-shadow: 0 0 20px rgba(212,168,83,0.4), 0 0 60px rgba(212,168,83,0.2); }
}

@keyframes goldSweep {
  0%   { transform: translateX(-100%) skewX(-15deg); }
  100% { transform: translateX(200%) skewX(-15deg); }
}

/* ---------- Gold Shimmer on Buttons ---------- */
.btn-primary {
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(to right, transparent, rgba(255,255,255,0.3), transparent);
  transform: translateX(-100%) skewX(-15deg);
}

.btn-primary:hover::after {
  animation: goldSweep 0.6s ease forwards;
}

/* ---------- Section reveal helpers ---------- */
[data-reveal] {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal="fade-up"].not-visible {
  opacity: 0;
  transform: translateY(50px);
}

[data-reveal="fade-left"].not-visible {
  opacity: 0;
  transform: translateX(-50px);
}

[data-reveal="fade-right"].not-visible {
  opacity: 0;
  transform: translateX(50px);
}

[data-reveal="scale"].not-visible {
  opacity: 0;
  transform: scale(0.9);
}

[data-reveal="fade"].not-visible {
  opacity: 0;
}

/* Stagger children */
[data-stagger] > * {
  opacity: 1;
  transform: none;
  transition: opacity 0.5s ease, transform 0.5s ease;
}

[data-stagger].not-visible > * {
  opacity: 0;
  transform: translateY(30px);
}

/* ---------- Floating Elements ---------- */
.float-slow {
  animation: floatY 5s ease-in-out infinite;
}

.float-medium {
  animation: floatY 3.5s ease-in-out infinite;
}

.float-fast {
  animation: floatY 2.5s ease-in-out infinite;
}

/* ---------- Gold text shimmer ---------- */
.shimmer-text {
  background: linear-gradient(270deg,
    var(--clr-gold-light) 0%,
    var(--clr-gold) 25%,
    #fff7e6 50%,
    var(--clr-gold) 75%,
    var(--clr-gold-light) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s linear infinite;
}

/* ---------- Card hover glow ---------- */
.glow-on-hover {
  transition: box-shadow var(--transition), transform var(--transition);
}

.glow-on-hover:hover {
  box-shadow: 0 0 30px rgba(212,168,83,0.3), 0 8px 40px rgba(0,0,0,0.4);
}

/* ---------- Scroll progress bar ---------- */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(to right, var(--clr-gold-light), var(--clr-gold));
  z-index: 9999;
  width: 0%;
  transition: width 0.1s linear;
  box-shadow: 0 0 10px var(--clr-gold-glow);
}

/* ---------- Page loader ---------- */
#page-loader {
  position: fixed;
  inset: 0;
  background: var(--clr-bg-deep);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#page-loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-logo {
  font-family: var(--ff-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  background: linear-gradient(135deg, var(--clr-gold-light), var(--clr-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.6s ease forwards;
}

.loader-bar {
  width: 180px;
  height: 2px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  overflow: hidden;
}

.loader-fill {
  height: 100%;
  background: linear-gradient(to right, var(--clr-gold-light), var(--clr-gold));
  border-radius: 2px;
  animation: loaderFill 1.2s ease forwards;
}

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

/* ---------- Cursor glow (desktop only) ---------- */
#cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212,168,83,0.06) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 0;
  transition: transform 0.1s ease;
}

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

  .marquee-track { animation: none; }
}