/* AI 컴퓨팅 실증 인프라 고도화 사업 랜딩. 색은 frontend/src/theme/tokens.css 기준 */
@font-face { font-family: 'Pretendard'; font-weight: 400; font-display: swap; src: url('fonts/Pretendard-Regular.woff2') format('woff2'); }
@font-face { font-family: 'Pretendard'; font-weight: 700; font-display: swap; src: url('fonts/Pretendard-Bold.woff2') format('woff2'); }

:root {
  --text-default: #202124;
  --text-middle: #6e6f71;
  --text-indigo: #64748b;
  --text-indigo-dark: #0f172a;
  --kait: #1f3a8a;
  --c-furiosa: #e21500;
  --c-rebellions: #00e500;
  --c-hyperexcel: #64748b;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: 'Pretendard', 'Apple SD Gothic Neo', 'Malgun Gothic', system-ui, sans-serif;
  letter-spacing: -0.3px;
  word-break: keep-all;
  color: var(--text-default);
  background: #cbd5e1 linear-gradient(180deg, #e2e8f0 0%, #cbd5e1 55%, #94a3b8 100%) no-repeat;
  background-attachment: fixed;
}
a { color: inherit; text-decoration: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* 머리 */
.top { padding: 20px 32px; }
.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo-mark {
  padding: 5px 8px;
  border-radius: 6px;
  background: var(--kait);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.5px;
  line-height: 1;
}
.logo-name { font-weight: 700; font-size: 15px; color: var(--text-indigo-dark); }

/* 본문 */
.main {
  flex: 1;
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 48px 32px 56px;
}
.title {
  margin: 0 0 56px;
  text-align: center;
  font-size: 44px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -1px;
  color: var(--text-indigo-dark);
}

.cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.cards > li { display: flex; }

.card {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 480px;
  padding: 36px 36px 40px;
  border-radius: 16px;
  overflow: hidden;
  color: #fff;
  background-color: #1e293b;
  background-size: cover;
  background-position: center;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.12), 0 3px 15px rgba(15, 23, 42, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.05) 0%, rgba(15, 23, 42, 0.25) 45%, rgba(15, 23, 42, 0.8) 100%);
}
.card > * { position: relative; }
a.card:hover, a.card:focus-visible { transform: translateY(-6px); box-shadow: 0 16px 36px rgba(15, 23, 42, 0.25); }
a.card:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }

.card-furiosa { background-image: url('img/furiosa-bg.jpg'); background-position: 60% center; }
.card-rebellions { background-image: url('img/rebellions-bg.jpg'); }
.card-hyper {
  color: #f1f5f9;
  background-color: #64748b;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
}
.card-hyper::before { background: linear-gradient(180deg, rgba(30, 41, 59, 0) 30%, rgba(30, 41, 59, 0.45) 100%); }

.card-logo { align-self: flex-end; height: 24px; width: auto; }
.card-logo-text { font-size: 20px; font-weight: 700; line-height: 24px; letter-spacing: 0; color: #e2e8f0; }

.card-body { display: flex; flex-direction: column; gap: 28px; }
.card-name { font-size: 28px; font-weight: 700; line-height: 1.35; letter-spacing: -0.6px; }
.card-foot { display: flex; align-items: center; gap: 14px; min-height: 48px; }
.card-go {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  flex: none;
  border: 1.5px solid #fff;
  border-radius: 50%;
  transition: background 0.2s ease, color 0.2s ease;
}
a.card:hover .card-go, a.card:focus-visible .card-go { background: #fff; color: var(--text-indigo-dark); }
.card-url { font-size: 14px; color: rgba(255, 255, 255, 0.75); letter-spacing: 0; }
.badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 9999px;
  background: rgba(241, 245, 249, 0.9);
  color: #475569;
  font-size: 13px;
  font-weight: 700;
}

/* 통합 현황 */
.status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 32px;
  padding: 22px 28px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 3px 15px rgba(15, 23, 42, 0.06);
  transition: background 0.2s ease;
}
.status:hover, .status:focus-visible { background: #fff; }
.status:focus-visible { outline: 3px solid var(--kait); outline-offset: 3px; }
.status-text { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 16px; }
.status-name { font-size: 18px; font-weight: 700; color: var(--text-indigo-dark); }
.status-desc { font-size: 15px; color: var(--text-indigo); }
.status-go {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex: none;
  border-radius: 50%;
  background: var(--kait);
  color: #fff;
}

/* 푸터 */
.foot {
  padding: 24px 32px 28px;
  border-top: 1px solid rgba(15, 23, 42, 0.1);
  text-align: center;
  font-size: 13px;
  color: #334155;
}
.foot p { margin: 0; }
.foot-year { margin-top: 4px; color: #475569; }

/* 태블릿 */
@media (max-width: 1024px) {
  .title { font-size: 36px; margin-bottom: 40px; }
  .cards { gap: 20px; }
  .card { min-height: 400px; padding: 28px 24px 32px; }
  .card-name { font-size: 22px; }
}

/* 휴대폰 */
@media (max-width: 720px) {
  .top { padding: 16px; }
  .logo-mark { font-size: 13px; }
  .logo-name { font-size: 13px; }
  .main { padding: 24px 16px 40px; }
  .title { font-size: 26px; margin-bottom: 28px; }
  .cards { grid-template-columns: 1fr; gap: 16px; }
  .card { min-height: 220px; padding: 24px 22px 26px; }
  .card-body { gap: 20px; }
  .card-name { font-size: 21px; }
  .card-go { width: 40px; height: 40px; }
  .card-foot { min-height: 40px; }
  .status { margin-top: 16px; padding: 18px 20px; }
  .status-name { font-size: 16px; }
  .status-desc { font-size: 13px; }
  .foot { padding: 20px 16px 24px; font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .card, .card-go, .status { transition: none; }
  a.card:hover, a.card:focus-visible { transform: none; }
}