/* KodylaSoft - Custom styles & animations */

/* Fade-in on load */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.7s ease-out forwards;
}

.animate-fade-in-up {
  animation: fadeIn 0.8s ease-out 0.15s forwards;
  opacity: 0;
}

/* Scroll-triggered animation */
.scroll-animate {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.scroll-animate.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children for product cards */
.product-card:nth-child(1) { transition-delay: 0ms; }
.product-card:nth-child(2) { transition-delay: 50ms; }
.product-card:nth-child(3) { transition-delay: 100ms; }
.product-card:nth-child(4) { transition-delay: 150ms; }

/* Button hover state (reinforce Tailwind) */
.btn-primary:active {
  transform: scale(0.98);
}

/* Navbar fluid - full width */
#navbar nav {
  max-width: 100%;
}
.nav-links a {
  padding: 0.25rem 0.5rem;
  border-radius: 0.5rem;
}
.nav-links a:hover {
  background-color: rgba(79, 70, 229, 0.08);
}
.dark .nav-links a:hover {
  background-color: rgba(79, 70, 229, 0.15);
}

/* Language switcher */
.lang-btn:hover {
  opacity: 1;
}
.lang-btn[aria-current="true"] {
  opacity: 1;
}

/* FAQ accordion */
.faq-item.faq-open .faq-icon {
  transform: rotate(180deg);
}
.faq-item .faq-answer {
  transition: none;
}

/* Focus visible for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid #4F46E5;
  outline-offset: 2px;
}

/* Preloader - kurumsal / profesyonel */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #F8FAFC;
  transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

.dark .preloader {
  background: #0F172A;
}

.preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  text-align: center;
}

.preloader-brand {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
}

.preloader-word-main {
  color: #0F172A;
  font-size: 1.5rem;
}

.dark .preloader-word-main {
  color: #F8FAFC;
}

.preloader-word-soft {
  color: #64748B;
  font-weight: 500;
  font-size: 1.5rem;
}

.dark .preloader-word-soft {
  color: #94A3B8;
}

.preloader-bar-wrap {
  width: 12rem;
  margin-bottom: 1rem;
}

.preloader-bar-track {
  height: 2px;
  background: #E2E8F0;
  border-radius: 1px;
  overflow: hidden;
}

.dark .preloader-bar-track {
  background: #334155;
}

.preloader-bar-fill {
  height: 100%;
  width: 40%;
  background: #4F46E5;
  border-radius: 1px;
  animation: preloader-bar 1.4s ease-in-out infinite;
}

.dark .preloader-bar-fill {
  background: #818CF8;
}

@keyframes preloader-bar {
  0% {
    transform: translateX(-100%);
  }
  50% {
    transform: translateX(250%);
  }
  100% {
    transform: translateX(-100%);
  }
}

.preloader-label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #94A3B8;
  margin: 0;
}

.dark .preloader-label {
  color: #64748B;
}

@media (prefers-reduced-motion: reduce) {
  .preloader-bar-fill {
    animation: none;
    width: 100%;
    transform: translateX(-60%);
  }
}

/* Body scroll lock while preloader visible */
body.preloading {
  overflow: hidden;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  .animate-fade-in,
  .animate-fade-in-up,
  .scroll-animate {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .scroll-animate.visible {
    opacity: 1;
    transform: none;
  }
}