/* ============================================
   Om Saver International - Animations
   ============================================ */

/* --- Fade In --- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* --- Slide Up --- */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Slide Down --- */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Zoom In --- */
@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* --- Float --- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* --- Pulse --- */
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* --- Shimmer --- */
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* --- Spin (for loader) --- */
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --- Scroll Reveal Classes --- */
.reveal-fade {
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-fade.revealed {
  opacity: 1;
}

.reveal-slide-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* --- Staggered Reveal Delays --- */
.reveal-slide-up:nth-child(1) { transition-delay: 0s; }
.reveal-slide-up:nth-child(2) { transition-delay: 0.1s; }
.reveal-slide-up:nth-child(3) { transition-delay: 0.2s; }
.reveal-slide-up:nth-child(4) { transition-delay: 0.3s; }
.reveal-slide-up:nth-child(5) { transition-delay: 0.4s; }
.reveal-slide-up:nth-child(6) { transition-delay: 0.5s; }

/* --- Reveal from Left --- */
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* --- Reveal from Right --- */
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* --- Reveal Scale --- */
.reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* --- Hover Effects --- */
.hover-lift {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.hover-glow:hover {
  box-shadow: 0 0 20px rgba(15, 163, 177, 0.3);
}

/* --- Timeline Animation --- */
.timeline-item {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.timeline-item.revealed {
  opacity: 1;
  transform: translateX(0);
}

.timeline-item:nth-child(2) { transition-delay: 0.15s; }
.timeline-item:nth-child(3) { transition-delay: 0.3s; }
.timeline-item:nth-child(4) { transition-delay: 0.45s; }
.timeline-item:nth-child(5) { transition-delay: 0.6s; }
.timeline-item:nth-child(6) { transition-delay: 0.75s; }

/* --- Stat Counter Animation --- */
.stat-number.animated {
  animation: countIn 0.6s ease forwards;
}

@keyframes countIn {
  from { opacity: 0; transform: scale(1.2); }
  to { opacity: 1; transform: scale(1); }
}

/* --- Glassmorphism --- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 24px var(--glass-shadow);
}

/* --- Gradient Animation --- */
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.gradient-animate {
  background-size: 200% 200%;
  animation: gradientShift 6s ease infinite;
}

/* --- Mobile Menu Animation --- */
@keyframes mobileMenuOpen {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* --- Loading Screen Animation --- */
#loading-screen {
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

/* --- Back to Top Animation --- */
.back-to-top {
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}

/* --- Card Hover Animations --- */
.venture-card {
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.venture-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.05));
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 0;
}

.venture-card:hover::after {
  opacity: 1;
}

/* --- Team Card Image Overlay --- */
.team-image-placeholder {
  transition: transform 0.4s ease;
}

.team-card:hover .team-image-placeholder {
  transform: scale(1.05);
}

/* --- Button Animations --- */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  transform: translateX(-100%);
  transition: transform 0.4s ease;
}

.btn:hover::after {
  transform: translateX(0);
}

/* --- Input Focus Animations --- */
.form-group input,
.form-group select,
.form-group textarea {
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

/* --- Newsletter Button --- */
.newsletter-form button {
  transition: background 0.3s ease;
}

/* --- Social Icon Animations --- */
.footer-social a {
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.footer-social a:hover {
  transform: translateY(-2px);
}