/* ==========================================================================
   TRSoft Animations & Transitions Engine
   High-Performance, Hardware-Accelerated CSS3 Transitions
   ========================================================================== */

/* --- 1. Sayfa Üstü Yüklenme Vurgu Çizgisi (Linear/Stripe Style) --- */
#topProgressBar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2.5px;
  background: linear-gradient(90deg, #E30613, #ff4d5a, #E30613);
  background-size: 200% 100%;
  z-index: 99999;
  pointer-events: none;
  transform-origin: left;
  transform: scaleX(0);
  opacity: 1;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease 0.5s;
}

body.page-loaded #topProgressBar {
  transform: scaleX(1);
  opacity: 0;
}

/* --- 2. Hero Açılış Animasyonları (Entrance Animations) --- */
@keyframes heroGlowPulse {
  0% {
    transform: translate(-50%, -20%) scale(0.9);
    opacity: 0.6;
  }
  100% {
    transform: translate(-50%, -20%) scale(1.08);
    opacity: 0.95;
  }
}

.hero-bg-glow {
  animation: heroGlowPulse 7s ease-in-out infinite alternate;
  will-change: transform, opacity;
}

/* Navbar Açılış Akışı */
@keyframes navbarSlideDown {
  0% {
    opacity: 0;
    transform: translateY(-20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

body.page-loaded #siteHeader {
  animation: navbarSlideDown 0.75s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Hero Başlık ve Metin Açılış Akışı */
@keyframes heroFadeUp {
  0% {
    opacity: 0;
    transform: translateY(28px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-reveal-1 {
  opacity: 0;
  animation: heroFadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.15s forwards;
}

.hero-reveal-2 {
  opacity: 0;
  animation: heroFadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

.hero-reveal-3 {
  opacity: 0;
  animation: heroFadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.45s forwards;
}

/* --- 3. Scroll Reveal Motoru (Kaydırma Geçişleri) --- */
[data-reveal] {
  opacity: 0;
  transform: translateY(2.5rem);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

[data-reveal].in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Yön Varyantları */
[data-reveal="fade-up"] {
  transform: translateY(2.5rem);
}

[data-reveal="fade-down"] {
  transform: translateY(-2.5rem);
}

[data-reveal="fade-left"] {
  transform: translateX(-2.5rem);
}

[data-reveal="fade-right"] {
  transform: translateX(2.5rem);
}

[data-reveal="zoom-in"] {
  transform: scale(0.92);
}

[data-reveal="fade-in"] {
  transform: none;
}

[data-reveal="fade-up"].in-view,
[data-reveal="fade-down"].in-view,
[data-reveal="fade-left"].in-view,
[data-reveal="fade-right"].in-view {
  opacity: 1;
  transform: translate(0, 0);
}

[data-reveal="zoom-in"].in-view {
  opacity: 1;
  transform: scale(1);
}

[data-reveal="fade-in"].in-view {
  opacity: 1;
}

/* Kademeli Gecikmeler (Staggered Delays) */
.delay-100 { transition-delay: 100ms !important; }
.delay-200 { transition-delay: 200ms !important; }
.delay-300 { transition-delay: 300ms !important; }
.delay-400 { transition-delay: 400ms !important; }
.delay-500 { transition-delay: 500ms !important; }
.delay-600 { transition-delay: 600ms !important; }

/* Grid / Liste Otomatik Kademeli Geçiş */
.reveal-group > *:nth-child(1) { transition-delay: 60ms; }
.reveal-group > *:nth-child(2) { transition-delay: 130ms; }
.reveal-group > *:nth-child(3) { transition-delay: 200ms; }
.reveal-group > *:nth-child(4) { transition-delay: 270ms; }
.reveal-group > *:nth-child(5) { transition-delay: 340ms; }
.reveal-group > *:nth-child(6) { transition-delay: 410ms; }
.reveal-group > *:nth-child(7) { transition-delay: 480ms; }
.reveal-group > *:nth-child(8) { transition-delay: 550ms; }

/* --- 4. Mikro Etkileşimler & Kart Işıltıları (Hover Effects) --- */
.card-shine {
  position: relative;
  overflow: hidden;
}

.card-shine::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(227, 6, 19, 0.08) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

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

/* Akıcı Kart Hover Yükselişi */
.product-card,
.stat-card,
.edonusum-card,
.ref-card,
.testimonial-card,
.feature-card {
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s ease,
              box-shadow 0.35s ease,
              opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover,
.edonusum-card:hover,
.stat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(227, 6, 19, 0.35);
  box-shadow: 0 16px 36px -12px rgba(227, 6, 19, 0.25);
}

/* Buton Mikro Etkileşimleri */
.btn, .btn-primary, .btn-ghost {
  position: relative;
  overflow: hidden;
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn:active {
  transform: scale(0.97) !important;
}

/* Kullanıcı hareketleri kapattıysa erişilebilirlik (prefers-reduced-motion) */
@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}