/* ============================================
   DRM OTO SERVİS - ANIMATIONS
   Smooth transitions, fade-ins, scroll animations
   ============================================ */

/* --------------------------------
   SCROLL ANIMATIONS
   -------------------------------- */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Staggered animations for cards */
.card {
  animation-delay: 0s;
}

.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.2s; }
.card:nth-child(3) { animation-delay: 0.3s; }
.card:nth-child(4) { animation-delay: 0.4s; }
.card:nth-child(5) { animation-delay: 0.5s; }
.card:nth-child(6) { animation-delay: 0.6s; }
.card:nth-child(7) { animation-delay: 0.7s; }
.card:nth-child(8) { animation-delay: 0.8s; }

/* --------------------------------
   HOVER ANIMATIONS
   -------------------------------- */
.hover-lift {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.hover-grow {
  transition: transform var(--transition-normal);
}

.hover-grow:hover {
  transform: scale(1.05);
}

.hover-shine {
  position: relative;
  overflow: hidden;
}

.hover-shine::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: left 0.5s ease;
}

.hover-shine:hover::after {
  left: 100%;
}

/* --------------------------------
   BUTTON ANIMATIONS
   -------------------------------- */
.btn-pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.05);
  }
}

.btn-bounce {
  transition: transform var(--transition-bounce);
}

.btn-bounce:hover {
  transform: translateY(-3px);
}

.btn-bounce:active {
  transform: translateY(0);
}

/* --------------------------------
   LOADING ANIMATIONS
   -------------------------------- */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(0, 123, 255, 0.1);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
}

.spinner-sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

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

/* --------------------------------
   FORM ANIMATIONS
   -------------------------------- */
.form-group {
  position: relative;
  margin-bottom: var(--spacing-md);
}

.form-input {
  transition: all var(--transition-normal);
}

.form-input:focus {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.15);
}

.form-error {
  animation: shake 0.5s ease;
  border-color: var(--color-error) !important;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.form-success {
  animation: successPulse 0.6s ease;
  border-color: var(--color-success) !important;
}

@keyframes successPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.02); }
  100% { transform: scale(1); }
}

/* Toast Notification */
.toast {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-modal);
  transform: translateX(400px);
  opacity: 0;
  transition: all var(--transition-normal);
  max-width: 400px;
}

.toast.show {
  transform: translateX(0);
  opacity: 1;
}

.toast.success {
  border-left: 4px solid var(--color-success);
}

.toast.error {
  border-left: 4px solid var(--color-error);
}

.toast-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xs);
}

.toast-close {
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  cursor: pointer;
  color: var(--color-text-light);
  transition: color var(--transition-fast);
}

.toast-close:hover {
  color: var(--color-text);
}

/* --------------------------------
   PAGE TRANSITIONS
   -------------------------------- */
.page-transition {
  animation: pageFadeIn 0.4s ease;
}

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

/* --------------------------------
   SLIDER AUTO-PLAY (Optional)
   -------------------------------- */
@keyframes slideAuto {
  0% { transform: translateX(0); }
  33.333% { transform: translateX(0); }
  33.334% { transform: translateX(-33.333%); }
  66.666% { transform: translateX(-33.333%); }
  66.667% { transform: translateX(-66.666%); }
  100% { transform: translateX(-66.666%); }
}

.slider.auto-play .slides {
  animation: slideAuto 15s infinite;
}

.slider.auto-play:hover .slides {
  animation-play-state: paused;
}

/* --------------------------------
   PARALLAX EFFECT (Subtle)
   -------------------------------- */
.parallax {
  transition: transform 0.3s ease-out;
}

/* --------------------------------
   RIPPLE EFFECT
   -------------------------------- */
.ripple {
  position: relative;
  overflow: hidden;
}

.ripple::after {
  content: '';
  position: absolute;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.5);
  width: 0;
  height: 0;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.ripple:active::after {
  width: 300px;
  height: 300px;
}