/* ===================================================
   BASE — 리셋, body, 전역 스타일 · v3 Void Editorial
   =================================================== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;600;700&family=Noto+Serif+KR:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-korean);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ── 그레인 텍스처 오버레이 ──────────────────────── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.028;
  pointer-events: none;
  z-index: 9998;
  mix-blend-mode: overlay;
}

/* ── 전역 배경 분위기 ────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 45% at 20% 10%,
      rgba(124,106,245,0.11) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 85% 85%,
      rgba(13,240,255,0.07) 0%, transparent 55%),
    radial-gradient(ellipse 40% 35% at 60% 50%,
      rgba(245,200,66,0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* ── 스크롤바 ────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb {
  background: rgba(124,106,245,0.28);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(124,106,245,0.5); }

/* ── 선택 ────────────────────────────────────────── */
::selection {
  background: rgba(124,106,245,0.25);
  color: var(--text-primary);
}

/* ── 링크·이미지·버튼 기본 ──────────────────────── */
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ── 포커스 ──────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── 그라디언트 텍스트 유틸 ─────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, var(--violet-light) 0%, var(--cyan) 60%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text--violet {
  background: linear-gradient(135deg, var(--violet-light) 0%, var(--violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── 표시/숨김 유틸 ─────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ── 페이드인 공통 애니메이션 ────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes orbDrift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -20px) scale(1.05); }
  66%       { transform: translate(-20px, 15px) scale(0.95); }
}

@keyframes shimmer {
  from { background-position: -200% 0; }
  to   { background-position: 200% 0; }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.45; transform: scale(0.75); }
}

/* ── AOS 동적 카드 수정 ─────────────────────────────
   AOS가 동적으로 추가된 [data-aos] 카드를 감지하지 못하면
   opacity:0 상태에서 멈추는 문제를 방지
   ───────────────────────────────────────────────── */
.card[data-aos],
.cat-card[data-aos] {
  opacity: 1 !important;
  transform: none !important;
  animation: fadeUp 0.45s var(--ease-out-expo) both;
}