@charset "utf-8";

/* ==========================================================
   Intro Loader · 블러 포커스
   흐릿하던 로고가 서서히 초점을 잡고
   전체가 살짝 확대되며 페이드아웃
   총 재생 시간 약 4.1초
   ========================================================== */

/* 스크롤 잠금 */
html.pw-intro-active,
html.pw-intro-active body {
  overflow: hidden !important;
  height: 100% !important;
}

/* 인트로 동안 헤더 숨김 (TOP 버튼은 최상단이라 이미 비노출) */
html.pw-intro-active header {
  opacity: 0;
  transform: translateY(-18px);
  pointer-events: none;
}

header {
  transition:
    all .3s,
    opacity .9s cubic-bezier(.16, 1, .3, 1) .25s,
    transform .9s cubic-bezier(.16, 1, .3, 1) .25s;
}

/* ---------- 레이어 ---------- */
.pw-intro {
  position: fixed;
  inset: 0;
  z-index: 99999;
  overflow: hidden;
  cursor: pointer;
}

.pw-intro,
.pw-intro * {
  box-sizing: border-box;
}

.pw-intro-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: radial-gradient(120% 100% at 50% 45%, #123152 0%, #07192F 55%, #040c18 100%);
  will-change: transform, opacity;
}

/* ---------- 컬러 아우라 ---------- */
.pw-intro-aura {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 90vmax;
  height: 90vmax;
  transform: translate(-50%, -50%);
  opacity: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 38% 42%, rgba(241, 97, 77, .28) 0%, rgba(241, 97, 77, 0) 45%),
    radial-gradient(circle at 64% 60%, rgba(126, 155, 64, .26) 0%, rgba(126, 155, 64, 0) 45%);
}

.pw-intro.pw-on .pw-intro-aura {
  animation: pwIntroAura 3.4s ease forwards;
}

@keyframes pwIntroAura {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(0deg) scale(.9);
  }

  35% {
    opacity: 1;
  }

  100% {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(26deg) scale(1.08);
  }
}

/* ---------- 중앙 정렬 ---------- */
.pw-intro-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 44px;
  padding: 0 24px;
}

/* ---------- 로고 ---------- */
.pw-intro-logo {
  width: min(400px, 52vw);
  transform: scale(1.14);
  opacity: 0;
  filter: blur(20px);
}

.pw-intro-logo img {
  display: block;
  width: 100%;
  height: auto;
}

.pw-intro.pw-on .pw-intro-logo {
  animation: pwIntroLogo 1.5s cubic-bezier(.16, 1, .3, 1) .25s forwards;
}

@keyframes pwIntroLogo {
  to {
    transform: scale(1);
    opacity: 1;
    filter: blur(0);
  }
}

/* ---------- 하단 문구 ---------- */
.pw-intro-cap {
  margin: 0;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .22em;
  line-height: 1.6;
  color: rgba(255, 255, 255, .5);
  word-break: keep-all;
  opacity: 0;
}

.pw-intro.pw-on .pw-intro-cap {
  animation: pwIntroCap 1s cubic-bezier(.16, 1, .3, 1) 1.6s forwards;
}

@keyframes pwIntroCap {
  from {
    opacity: 0;
    letter-spacing: .3em;
  }

  to {
    opacity: 1;
    letter-spacing: .22em;
  }
}

/* ---------- 퇴장 ---------- */
.pw-intro.pw-out {
  cursor: default;
  pointer-events: none;
}

.pw-intro.pw-out .pw-intro-bg {
  opacity: 0;
  transform: scale(1.09);
  transition:
    opacity 1.15s cubic-bezier(.7, 0, .3, 1),
    transform 1.15s cubic-bezier(.7, 0, .3, 1);
}

/* ---------- 반응형 ---------- */
@media (max-width: 700px) {
  .pw-intro-inner {
    gap: 32px;
  }

  .pw-intro-logo {
    width: min(260px, 68vw);
  }

  .pw-intro-cap {
    font-size: 12px;
    letter-spacing: .18em;
  }

  .pw-intro.pw-on .pw-intro-cap {
    animation-name: pwIntroCapM;
  }

  @keyframes pwIntroCapM {
    from {
      opacity: 0;
      letter-spacing: .26em;
    }

    to {
      opacity: 1;
      letter-spacing: .18em;
    }
  }
}

/* ---------- 모션 최소화 환경 ---------- */
@media (prefers-reduced-motion: reduce) {

  .pw-intro.pw-on .pw-intro-aura,
  .pw-intro.pw-on .pw-intro-logo,
  .pw-intro.pw-on .pw-intro-cap {
    animation: none;
  }

  .pw-intro.pw-out .pw-intro-bg {
    transition-duration: .01ms;
  }
}