/* ============================================
   AURÉSIA — Animations
   Scroll reveals, keyframes, hover effects
   ============================================ */

/* ══════════════════════════════════════════════
   SCROLL REVEAL
   Elements start hidden and animate in when visible
   ══════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal--left {
  transform: translateX(-40px);
}

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

.reveal--right {
  transform: translateX(40px);
}

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

.reveal--scale {
  transform: scale(0.95);
}

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

/* Stagger delays for grid items */
.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }
.reveal--delay-5 { transition-delay: 0.5s; }
.reveal--delay-6 { transition-delay: 0.6s; }

/* ══════════════════════════════════════════════
   HERO ENTRANCE
   ══════════════════════════════════════════════ */
.hero__eyebrow {
  animation: hero-fade-in 0.8s ease 0.2s both;
}

.hero__title {
  animation: hero-fade-in 0.8s ease 0.4s both;
}

.hero__subtitle {
  animation: hero-fade-in 0.8s ease 0.6s both;
}

.hero__actions {
  animation: hero-fade-in 0.8s ease 0.8s both;
}

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

/* ══════════════════════════════════════════════
   COUNTER ANIMATION
   Numbers count up when visible
   ══════════════════════════════════════════════ */
.stat__number {
  transition: opacity 0.5s ease;
}

.stat__number--counting {
  opacity: 1;
}

/* ══════════════════════════════════════════════
   CARD HOVER EFFECTS
   ══════════════════════════════════════════════ */

/* Subtle glow on hover */
.card--glow:hover {
  box-shadow: 0 8px 32px rgba(201, 168, 76, 0.12), 0 0 0 1px rgba(201, 168, 76, 0.08);
}

/* Image zoom on card hover */
.card--zoom .card__image {
  transition: transform 0.6s ease;
}

.card--zoom:hover .card__image {
  transform: scale(1.05);
}

/* ══════════════════════════════════════════════
   LINK UNDERLINE ANIMATION
   ══════════════════════════════════════════════ */
.link-animated {
  position: relative;
  display: inline-block;
  color: var(--color-secondary-dark);
  font-weight: var(--weight-medium);
}

.link-animated::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-secondary);
  transition: width var(--transition-base);
}

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

/* ══════════════════════════════════════════════
   LOADING SPINNER
   ══════════════════════════════════════════════ */
.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(28, 50, 38, 0.1);
  border-top-color: var(--color-secondary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner--sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

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

/* ══════════════════════════════════════════════
   PULSE (for WhatsApp button)
   ══════════════════════════════════════════════ */
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* ══════════════════════════════════════════════
   FLOAT (subtle decorative animation)
   ══════════════════════════════════════════════ */
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-8px) rotate(1deg); }
  66% { transform: translateY(4px) rotate(-1deg); }
}

.float-animation {
  animation: float 6s ease-in-out infinite;
}

/* ══════════════════════════════════════════════
   SHIMMER (loading placeholder)
   ══════════════════════════════════════════════ */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton {
  background: linear-gradient(
    90deg,
    rgba(28, 50, 38, 0.06) 25%,
    rgba(28, 50, 38, 0.12) 50%,
    rgba(28, 50, 38, 0.06) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

/* ══════════════════════════════════════════════
   SMOOTH SECTION TRANSITIONS
   ══════════════════════════════════════════════ */
.section {
  position: relative;
}

/* Gradient transition between sections */
.section--gradient-top::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to bottom, var(--color-bg-primary), transparent);
  pointer-events: none;
  z-index: 1;
}

/* ══════════════════════════════════════════════
   ICON MICRO-ANIMATIONS
   ══════════════════════════════════════════════ */
.icon-bounce:hover svg {
  animation: icon-bounce 0.4s ease;
}

@keyframes icon-bounce {
  0%, 100% { transform: translateY(0); }
  40% { transform: translateY(-4px); }
  60% { transform: translateY(-2px); }
}