/* ═══════════════════════════════════════════════════════
   SPLASH SCREEN - Opening Sequence
   카운트다운(001→100) + 로고 비디오 마스킹 + 줌 시퀀스
   ═══════════════════════════════════════════════════════ */

/* Google Fonts - Anton (Superstar 대체) */
@import url('https://fonts.googleapis.com/css2?family=Anton&display=swap');

/* ---- Container (Full-screen overlay) ---- */
.splash-container {
  position: fixed;
  inset: 0;
  z-index: 99998;
  background-color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* ---- Counter Layer ---- */
.splash-counter-layer {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease;
}

.splash-loading-wrapper {
  display: flex;
  align-items: center;
  gap: 20px;
  width: min(480px, 70vw);
}

.splash-loading-bar {
  flex: 1;
  height: 2px;
  background: rgba(123, 47, 255, 0.15);
  border-radius: 1px;
  overflow: hidden;
  position: relative;
}

.splash-loading-fill {
  height: 100%;
  width: 0%;
  background: #7b2fff;
  border-radius: 1px;
  transition: width 0.05s linear;
  box-shadow: 0 0 8px rgba(123, 47, 255, 0.4);
}

.splash-counter-number {
  font-family: 'Anton', sans-serif;
  font-size: 64px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: #7b2fff;
  min-width: 120px;
  text-align: right;
  flex-shrink: 0;
}

/* ---- Splash Layer ---- */
.splash-splash-layer {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s ease;
}

.splash-video-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}

.splash-mask-layer {
  position: absolute;
  inset: 0;
  background-color: #000;
  mix-blend-mode: multiply;
  display: flex;
  align-items: center;
  justify-content: center;
}

.splash-logo-text {
  font-family: 'Anton', sans-serif;
  font-size: clamp(11.7rem, 35.1vw, 28.08rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  color: #fff;
  transform: scaleX(0.65) translateZ(0);
  transform-origin: center;
  will-change: transform;
  /* Zoom Sequence: Slow grow (4s) then rapid zoom (1.2s) */
  animation: splashSequence 5.2s ease-in 1.2s forwards;
}

.splash-char {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%);
  /* Premium "Swoosh" Entrance */
  animation: swooshUp 1.2s cubic-bezier(0.2, 1.8, 0.4, 1) forwards;
}

/* ---- Keyframes ---- */

@keyframes swooshUp {
  0% {
    opacity: 0;
    transform: translateY(100%);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes splashSequence {
  0% {
    transform: scaleX(0.65) scale(1) translateZ(0);
    opacity: 1;
  }
  76.9% { /* ~4 seconds: Slow Growth Phase (15%) */
    transform: scaleX(0.65) scale(1.15) translateZ(0);
    opacity: 1;
  }
  100% { /* ~1.2 seconds: Rapid Zoom to Fill Screen */
    transform: scaleX(0.65) scale(50) translateZ(0);
    opacity: 0;
  }
}

/* ---- Fade-out transition ---- */
.splash-container.splash-fade-out {
  opacity: 0;
  transition: opacity 0.8s ease;
  pointer-events: none;
}

/* ---- Mobile Responsive ---- */
@media (max-width: 768px) {
  .splash-loading-wrapper {
    width: min(320px, 75vw);
    gap: 14px;
  }

  .splash-counter-number {
    font-size: 52px;
    min-width: 100px;
  }

  .splash-logo-text {
    font-size: clamp(5rem, 25vw, 15rem);
  }
}