/* =============================================================
   animations.css — Scroll Reveals, Keyframes, Transitions
   Aeropilot
============================================================= */

/* ----- 1. Scroll Reveal System ----------------------------- */
/*
  Usage: add class="reveal" to any element.
  Optionally add data-delay="200" for stagger (in ms).
  IntersectionObserver in main.js adds .visible when in viewport.
*/

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.65s ease,
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

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

/* Slide from left */
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition:
    opacity 0.65s ease,
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

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

/* Slide from right */
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition:
    opacity 0.65s ease,
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

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

/* Scale up */
.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition:
    opacity 0.6s ease,
    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

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

/* ----- 2. Hero Entrance Animations ------------------------- */
.hero__tag {
  animation: fadeSlideUp 0.8s 0.2s both;
}

.hero__title {
  animation: fadeSlideUp 0.8s 0.4s both;
}

.hero__sub {
  animation: fadeSlideUp 0.8s 0.6s both;
}

.hero__cta {
  animation: fadeSlideUp 0.8s 0.8s both;
}

.hero__scroll {
  animation: fadeIn 1s 1.4s both;
}

@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ----- 3. Navbar Transition -------------------------------- */
/* Applied via JS when scrolled */
.navbar {
  transition: background 0.3s ease, padding 0.3s ease, box-shadow 0.3s ease;
}

/* ----- 4. Hover & Interaction States ----------------------- */

/* Link underline sweep */
.footer__links ul li a,
.blog-card__body h3 a {
  position: relative;
}

.footer__links ul li a::after,
.blog-card__body h3 a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width var(--transition-base);
}

.footer__links ul li a:hover::after,
.blog-card__body h3 a:hover::after {
  width: 100%;
}

/* Feature card icon pulse on hover */
.feature-card:hover .feature-card__icon {
  background: linear-gradient(135deg, rgba(26,107,138,0.20), rgba(201,168,76,0.20));
  color: var(--color-gold);
  transition: all var(--transition-base);
}

/* Process step number glow on scroll-in */
.process-step.visible .process-step__number {
  animation: goldGlow 1s 0.3s both;
}

@keyframes goldGlow {
  0%   { text-shadow: none; }
  50%  { text-shadow: 0 0 30px rgba(201,168,76,0.5); }
  100% { text-shadow: none; }
}

/* ----- 5. Page Transitions --------------------------------- */
/* Fade in entire page body on load */
body {
  animation: pageFadeIn 0.4s ease both;
}

@keyframes pageFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ----- 6. Testimonial Slider ------------------------------- */
.testimonials__track {
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.testimonials__dot {
  transition: all 0.3s ease;
}

/* ----- 7. Gallery Item Hover ------------------------------- */
.gallery__item {
  overflow: hidden;
}

.gallery__item img {
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.gallery__item:hover img {
  transform: scale(1.07);
}

/* ----- 8. Button Ripple Effect ----------------------------- */
.btn {
  position: relative;
  overflow: hidden;
}

.btn .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transform: scale(0);
  animation: ripple 0.6s linear;
  pointer-events: none;
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ----- 9. Loading States ----------------------------------- */
.loading {
  position: relative;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.6);
  border-radius: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ----- 10. Reduced Motion Respect -------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal, .reveal-left, .reveal-right, .reveal-scale {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero__tag, .hero__title, .hero__sub, .hero__cta, .hero__scroll {
    animation: none;
    opacity: 1;
    transform: none;
  }
}