/* ============================================
   МирМол 2.0 — Animation Styles
   ============================================ */

/* ---------- Scroll Animation States ---------- */
[data-animate] {
  will-change: transform, opacity;
}

[data-animate="fade-up"] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate="fade-up"].animated {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="stagger"] [data-animate-child] {
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate="stagger"].animated [data-animate-child] {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Skeleton Loading ---------- */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--border-light) 25%,
    var(--border) 50%,
    var(--border-light) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---------- Card Hover Effects ---------- */
.interview-card .card-image::after,
.society-overlay-card::after,
.extra-card .card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.15) 0%,
    transparent 50%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
}

.interview-card:hover .card-image::after,
.extra-card:hover .card-image::after {
  opacity: 1;
}

/* ---------- Popular Number Pulse ---------- */
.popular-number {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.popular-item:hover .popular-number {
  animation: number-pulse 0.6s ease;
}

@keyframes number-pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1.1); }
}

/* ---------- Ticker Pause on Hover ---------- */
.ticker-content:hover {
  animation-play-state: paused;
}

/* ---------- Theme Toggle Animation ---------- */
#themeToggle i,
#themeToggleMobile i {
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

#themeToggle:hover i,
#themeToggleMobile:hover i {
  transform: rotate(30deg);
}

/* ---------- Newsfeed Item Hover Line ---------- */
.newsfeed-list li {
  position: relative;
}

.newsfeed-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--primary);
  transform: scaleY(0);
  transition: transform 0.3s ease;
  border-radius: 3px;
}

.newsfeed-list li:hover::before {
  transform: scaleY(1);
}

/* ---------- Sport Text List Hover ---------- */
.sport-text-list li {
  position: relative;
}

.sport-text-list li::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--primary);
  transition: width 0.4s ease;
}

.sport-text-list li:hover::after {
  width: 100%;
}

/* ---------- Back to Top Animation ---------- */
.btn-top {
  animation: none;
}

.btn-top.visible {
  animation: fadeInUp 0.4s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Block Title Accent Animation ---------- */
.block-title-accent {
  transform-origin: top;
  animation: none;
}

.animated .block-title-accent {
  animation: lineGrow 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes lineGrow {
  from {
    transform: scaleY(0);
  }
  to {
    transform: scaleY(1);
  }
}

/* ---------- Badge Shine Effect ---------- */
.card-badge,
.slide-badge {
  position: relative;
  overflow: hidden;
}

.card-badge::after,
.slide-badge::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.6s ease;
}

.interview-card:hover .card-badge::after,
.society-overlay-card:hover .slide-badge::after,
.slide-card:hover .slide-badge::after {
  left: 100%;
}

/* ---------- Smooth Image Load ---------- */
img {
  opacity: 1;
  transition: opacity 0.5s ease;
}

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

  [data-animate="fade-up"],
  [data-animate="stagger"] [data-animate-child] {
    opacity: 1;
    transform: none;
  }

  .ticker-content {
    animation: none;
  }
}