/* ==========================================================================
   Bafra Bilgi İşlem - Keyframe Animations & Preloader Styles
   ========================================================================== */

/* --- Cyber Intro Preloader --- */
body.preloader-active {
  overflow: hidden !important;
}

.preloader-overlay {
  position: fixed;
  inset: 0;
  background: #070b14;
  z-index: 999999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s cubic-bezier(0.77, 0, 0.175, 1), visibility 0.8s;
  overflow: hidden;
}

.preloader-overlay.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-bg-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(225, 29, 72, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(225, 29, 72, 0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  perspective: 500px;
  transform: rotateX(60deg) scale(2);
  transform-origin: center bottom;
  animation: gridMove 20s linear infinite;
  opacity: 0.6;
}

.preloader-core {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
}

.preloader-cyber-ring {
  position: relative;
  width: 140px;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
}

.ring-outer {
  position: absolute;
  inset: 0;
  border: 2px dashed rgba(244, 63, 94, 0.5);
  border-radius: 50%;
  animation: spinClockwise 12s linear infinite;
}

.ring-middle {
  position: absolute;
  inset: 10px;
  border: 2px solid transparent;
  border-top-color: #e11d48;
  border-bottom-color: #ffffff;
  border-radius: 50%;
  animation: spinCounterClockwise 4s cubic-bezier(0.68, -0.55, 0.27, 1.55) infinite;
}

.ring-glow {
  position: absolute;
  inset: 20px;
  background: radial-gradient(circle, rgba(225, 29, 72, 0.45) 0%, transparent 70%);
  filter: blur(10px);
  animation: pulse-glow 2s ease-in-out infinite alternate;
}

.preloader-logo-wrap {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(20, 10, 15, 0.9);
  border: 1px solid rgba(244, 63, 94, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  box-shadow: 0 0 25px rgba(225, 29, 72, 0.6);
}

.preloader-logo-wrap img {
  width: 54px;
  height: auto;
  filter: drop-shadow(0 0 8px rgba(244, 63, 94, 0.8));
  animation: logoBreath 2s ease-in-out infinite alternate;
}

.preloader-brand-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 15px rgba(225, 29, 72, 0.7);
}

.preloader-status-text {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.88rem;
  color: #cbd5e1;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
  min-height: 1.4rem;
}

.preloader-progress-track {
  width: 260px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 9999px;
  overflow: hidden;
  position: relative;
  margin-bottom: 0.75rem;
}

.preloader-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #e11d48, #ffffff, #fb7185);
  border-radius: 9999px;
  box-shadow: 0 0 12px #e11d48;
  transition: width 0.15s ease-out;
}

.preloader-percent {
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: #fb7185;
  text-shadow: 0 0 10px rgba(225, 29, 72, 0.8);
}

.preloader-rog-tag {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(251, 113, 133, 0.85);
  letter-spacing: 0.2em;
  text-transform: lowercase;
  margin-top: 0.5rem;
  opacity: 0.85;
  animation: rogShimmer 2.2s ease-in-out infinite;
  text-shadow: 0 0 10px rgba(225, 29, 72, 0.6);
  user-select: none;
}

@keyframes rogShimmer {
  0%, 100% {
    opacity: 0.5;
    transform: translateY(0) scale(0.97);
    color: rgba(251, 113, 133, 0.7);
    text-shadow: 0 0 4px rgba(225, 29, 72, 0.3);
  }
  50% {
    opacity: 1;
    transform: translateY(-1px) scale(1.03);
    color: #ffffff;
    text-shadow: 0 0 12px rgba(244, 63, 94, 0.95), 0 0 22px rgba(225, 29, 72, 0.85);
  }
}

/* Curtain opening shutter plates */
.shutter-top, .shutter-bottom {
  position: absolute;
  left: 0;
  width: 100%;
  height: 50%;
  background: #0c090a;
  z-index: 1;
  transition: transform 0.8s cubic-bezier(0.86, 0, 0.07, 1);
}
.shutter-top {
  top: 0;
  transform-origin: top;
}
.shutter-bottom {
  bottom: 0;
  transform-origin: bottom;
}

.preloader-overlay.shutter-open .shutter-top {
  transform: translateY(-100%);
}
.preloader-overlay.shutter-open .shutter-bottom {
  transform: translateY(100%);
}

/* --- General Keyframes --- */
@keyframes spinClockwise {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes spinCounterClockwise {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

@keyframes pulse-glow {
  0% { opacity: 0.4; transform: scale(0.95); }
  100% { opacity: 0.9; transform: scale(1.1); }
}

@keyframes logoBreath {
  0% { transform: scale(0.96); filter: drop-shadow(0 0 5px rgba(244, 63, 94, 0.5)); }
  100% { transform: scale(1.04); filter: drop-shadow(0 0 16px rgba(225, 29, 72, 0.95)); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes gridMove {
  0% { background-position: 0 0; }
  100% { background-position: 0 400px; }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes shineSweep {
  0% { transform: translateX(-100%) rotate(45deg); }
  100% { transform: translateX(200%) rotate(45deg); }
}

/* Button Shine Effect */
.btn-shine {
  position: relative;
  overflow: hidden;
}

.btn-shine::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent 20%,
    rgba(255, 255, 255, 0.25) 50%,
    transparent 80%
  );
  transform: translateX(-100%) rotate(30deg);
  transition: transform 0.8s ease;
}

.btn-shine:hover::after {
  transform: translateX(100%) rotate(30deg);
}

/* --- Scroll Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }
.reveal-delay-4 { transition-delay: 0.6s; }

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.active, .reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}