/* ============================================================
   TWIS World — Animations CSS
   Scroll reveals, counters, keyframes, hover effects
   ============================================================ */

/* ============================================================
   1. SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
  will-change: opacity, transform;
}

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

/* Directional variants */
.reveal-left {
  opacity: 0;
  transform: translateX(-2rem);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.reveal-left.active { opacity: 1; transform: translateX(0); }

.reveal-right {
  opacity: 0;
  transform: translateX(2rem);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.reveal-right.active { opacity: 1; transform: translateX(0); }

.reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal-scale.active { opacity: 1; transform: scale(1); }

/* Staggered delays */
.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; }

/* ============================================================
   2. KEYFRAME ANIMATIONS
   ============================================================ */

/* Logo carousel infinite scroll */
@keyframes logo-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Pulse dot (active timeline node) */
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0.5rem rgba(162,63,0,0.18); }
  50%       { box-shadow: 0 0 0 0.875rem rgba(162,63,0,0.06); }
}

/* Button spinner */
@keyframes btn-spin {
  to { transform: rotate(360deg); }
}

/* Float animation for hero image card */
@keyframes float-gentle {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

/* Fade in up (page load) */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(1.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Glow pulse for active step */
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,169,225,0.4); }
  50%       { box-shadow: 0 0 20px 6px rgba(0,169,225,0.12); }
}

/* Shimmer for loading skeleton */
@keyframes shimmer {
  from { background-position: -1000px 0; }
  to   { background-position: 1000px 0; }
}

/* ============================================================
   3. HERO SECTION ANIMATIONS
   ============================================================ */

/* Page entrance staggered fade-in */
.hero-animate-1 {
  animation: fade-in-up 0.9s ease-out both;
  animation-delay: 0.1s;
}
.hero-animate-2 {
  animation: fade-in-up 0.9s ease-out both;
  animation-delay: 0.3s;
}
.hero-animate-3 {
  animation: fade-in-up 0.9s ease-out both;
  animation-delay: 0.5s;
}
.hero-animate-4 {
  animation: fade-in-up 0.9s ease-out both;
  animation-delay: 0.7s;
}
.hero-animate-5 {
  animation: fade-in both;
  animation-duration: 1.2s;
  animation-delay: 0.8s;
}

/* Hero floating card */
.float-card {
  animation: float-gentle 6s ease-in-out infinite;
}

/* ============================================================
   4. HOVER MICRO-ANIMATIONS
   ============================================================ */

/* Lift effect */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(0,36,33,0.1);
}

/* Scale effect */
.hover-scale {
  transition: transform 0.3s ease;
}
.hover-scale:hover { transform: scale(1.03); }

/* Arrow slide */
.arrow-slide {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap 0.2s ease;
}
.arrow-slide:hover { gap: 0.875rem; }
.arrow-slide .material-symbols-outlined {
  transition: transform 0.2s ease;
}
.arrow-slide:hover .material-symbols-outlined {
  transform: translateX(4px);
}

/* Icon spin on hover */
.hover-icon-spin:hover .material-symbols-outlined {
  animation: btn-spin 0.5s ease-in-out;
}

/* ============================================================
   5. SMOOTH SCROLL OFFSET (for fixed navbar)
   ============================================================ */
:target {
  scroll-margin-top: 5rem;
}

/* ============================================================
   6. IMAGE HOVER EFFECTS
   ============================================================ */
.img-zoom-wrap { overflow: hidden; }
.img-zoom-wrap img {
  transition: transform 0.7s ease;
  will-change: transform;
}
.img-zoom-wrap:hover img { transform: scale(1.06); }

/* ============================================================
   7. STATS COUNTER
   ============================================================ */
.counter-wrap .stat-number {
  transition: color 0.3s ease;
}
.counter-wrap.counting .stat-number {
  color: var(--tw-secondary-fixed-dim, #ffb695);
}

/* ============================================================
   8. NAVBAR TRANSITIONS
   ============================================================ */
#main-navbar {
  transition: background 0.4s ease,
              box-shadow 0.4s ease,
              border-color 0.4s ease,
              padding 0.4s ease;
}

/* ============================================================
   9. CARD IMAGE OVERLAY EFFECTS
   ============================================================ */
.card-img-overlay-hover {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,36,33,0.85), transparent 50%);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
}
.group-hover-overlay:hover .card-img-overlay-hover { opacity: 1; }

/* ============================================================
   10. BENTO GRID HOVER GLOW
   ============================================================ */
.bento-card .bento-icon {
  transition: color 0.3s ease, transform 0.3s ease;
}
.bento-card:hover .bento-icon {
  transform: scale(1.1);
}

/* ============================================================
   11. LOADING SKELETON
   ============================================================ */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
  background-size: 1000px 100%;
  animation: shimmer 2s infinite linear;
  border-radius: var(--radius);
}

/* ============================================================
   12. FOCUS RING ANIMATION
   ============================================================ */
@keyframes focus-ring {
  from { outline-offset: 0px; }
  to   { outline-offset: 4px; }
}

/* ============================================================
   13. SCROLL PROGRESS BAR (top of page)
   ============================================================ */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(to right, var(--tw-cta-start), var(--tw-cta-end));
  z-index: 9999;
  width: 0%;
  transition: width 0.1s ease;
}

/* ============================================================
   14. OFFCANVAS SLIDE ANIMATION (Bootstrap override)
   ============================================================ */
.offcanvas {
  transition: transform 0.35s cubic-bezier(0.25, 0.8, 0.25, 1) !important;
}

/* ============================================================
   END OF ANIMATIONS.CSS
   ============================================================ */