/* ===== ANIMATIONS ===== */

/* --- Keyframes --- */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* --- Hero Entry (triggered once on load) --- */
.hero-title {
  opacity: 0;
  animation: fade-in-down 0.7s ease-out forwards;
}

.hero-tagline {
  opacity: 0;
  animation: fade-in-up 0.7s ease-out forwards;
  animation-delay: 0.15s;
}

.hero-desc {
  opacity: 0;
  animation: fade-in-up 0.7s ease-out forwards;
  animation-delay: 0.3s;
}

.hero-cta {
  opacity: 0;
  animation: fade-in-up 0.7s ease-out forwards;
  animation-delay: 0.45s;
}

.hero-image {
  opacity: 0;
  animation: scale-in 0.8s ease-out forwards;
  animation-delay: 0.2s;
}

/* --- Scroll Reveal --- */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

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

.scroll-reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

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

.scroll-reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

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

.scroll-reveal-scale {
  opacity: 0;
  transform: scale(0.93);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

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

/* --- Stagger delays --- */
.delay-100 { transition-delay: 0.1s; }
.delay-150 { transition-delay: 0.15s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-450 { transition-delay: 0.45s; }
.delay-500 { transition-delay: 0.5s; }
.delay-600 { transition-delay: 0.6s; }
.delay-700 { transition-delay: 0.7s; }

@media (prefers-reduced-motion: reduce) {
  .scroll-reveal,
  .scroll-reveal-left,
  .scroll-reveal-right,
  .scroll-reveal-scale {
    opacity: 1;
    transform: none;
  }
  .hero-title,
  .hero-tagline,
  .hero-desc,
  .hero-cta,
  .hero-image {
    opacity: 1;
    animation: none;
  }
}