/* ─── ANIMATION SYSTEM ───────────────────────────────── */

@keyframes heroZoom {
  0% { transform: scale(1.05); }
  100% { transform: scale(1.0); }
}

@keyframes fadeUp {
  0% {
    opacity: 0;
    transform: translateY(28px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes slideInLeft {
  0% {
    opacity: 0;
    transform: translateX(-32px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  0% {
    opacity: 0;
    transform: translateX(32px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  0% {
    opacity: 0;
    transform: scale(0.94);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes ambientFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* ─── SCROLL-TRIGGERED CLASSES ───────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 0.6s ease,
              transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* Stagger delays */
.stagger-1 { transition-delay: 0.08s; }
.stagger-2 { transition-delay: 0.16s; }
.stagger-3 { transition-delay: 0.24s; }
.stagger-4 { transition-delay: 0.32s; }
.stagger-5 { transition-delay: 0.40s; }
.stagger-6 { transition-delay: 0.48s; }

/* ─── HERO ENTRY ANIMATIONS ──────────────────────────── */
.hero-kicker { animation: fadeUp 0.7s ease 0.2s both; }
.hero h1 { animation: fadeUp 0.8s ease 0.35s both; }
.hero-sub { animation: fadeUp 0.7s ease 0.5s both; }
.hero-actions { animation: fadeUp 0.7s ease 0.65s both; }
.hero-visual { animation: fadeIn 1s ease 0.5s both; }

/* ─── FLOATING BOTTLE EFFECT ─────────────────────────── */
.hero-bottle-frame {
  animation: ambientFloat 8s ease-in-out infinite;
}

/* ─── AMBIENT GLOW PULSE ─────────────────────────────── */
.cta-bg-glow {
  animation: glowPulse 5s ease-in-out infinite;
}

/* ─── MICRO-INTERACTIONS ─────────────────────────────── */
.btn {
  transform: translateY(0);
}

/* Icon hover in nav */
.contact-detail-icon {
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.contact-detail-item:hover .contact-detail-icon {
  background: var(--surface-raised);
  border-color: rgba(200, 135, 58, 0.3);
}

/* Step number hover */
.process-step:hover .step-num {
  background: var(--surface-raised);
  border-color: var(--accent-primary);
  box-shadow: 0 0 20px rgba(200, 135, 58, 0.2);
  transition: all var(--transition-base);
}

/* ─── MOBILE MENU STAGGER ────────────────────────────── */
.mobile-menu nav a {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease, color var(--transition-fast);
}

.mobile-menu.open nav a {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu.open nav a:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.open nav a:nth-child(2) { transition-delay: 0.18s; }
.mobile-menu.open nav a:nth-child(3) { transition-delay: 0.26s; }
.mobile-menu.open nav a:nth-child(4) { transition-delay: 0.34s; }
.mobile-menu.open nav a:nth-child(5) { transition-delay: 0.42s; }
.mobile-menu.open nav a:nth-child(6) { transition-delay: 0.50s; }
.mobile-menu.open nav a:nth-child(7) { transition-delay: 0.58s; }

/* ─── REDUCED MOTION SUPPORT ─────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-left, .reveal-right, .reveal-scale {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero-bottle-frame {
    animation: none;
  }

  .hero-bg-img {
    animation: none;
  }

  .cta-bg-glow {
    animation: none;
  }

  .hero-kicker,
  .hero h1,
  .hero-sub,
  .hero-actions,
  .hero-visual {
    animation: none;
    opacity: 1;
    transform: none;
  }
}