/* ===================================================================
   학교스포츠클럽대회 사이트 — 공통 스타일
   컨셉: 육상 트랙의 레인 라인 + 경기 배번(bib number) 모티프
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;700;900&family=JetBrains+Mono:wght@500;700&display=swap');

:root {
  --navy: #16233F;
  --navy-soft: #223055;
  --clay: #C1502E;
  --clay-dark: #9E3D22;
  --pine: #375E45;
  --gold: #C99A3E;
  --paper: #FCFCFA;
  --ink: #1A1D22;
  --ink-soft: #565B66;
  --line: #E1E1DC;

  --font-body: 'Noto Sans KR', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --max-w: 960px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- 레인 라인 구분선 ---------- */
.lane-divider {
  height: 6px;
  background: repeating-linear-gradient(
    90deg,
    var(--clay) 0 40px,
    var(--gold) 40px 44px,
    transparent 44px 84px,
    var(--pine) 84px 88px,
    transparent 88px 128px
  );
  opacity: 0.9;
}

/* ---------- 헤더 ---------- */
.site-header {
  background: var(--navy);
  color: var(--paper);
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  font-weight: 900;
  font-size: 1.15rem;
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand span {
  color: var(--gold);
}

.site-nav {
  display: flex;
  gap: 4px;
}

.site-nav a {
  text-decoration: none;
  color: #CBD3E1;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 4px;
  transition: background 0.15s ease, color 0.15s ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: rgba(255,255,255,0.08);
  color: #fff;
}

/* ---------- 히어로 ---------- */
.hero {
  padding: 72px 0 56px;
  background: var(--navy);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 40px;
  align-items: end;
}

.bib {
  font-family: var(--font-mono);
  display: inline-block;
  background: var(--clay);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 5px 12px;
  border-radius: 3px;
  transform: rotate(-2deg);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.hero h1 {
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  font-weight: 900;
  line-height: 1.25;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
}

.hero p.lede {
  font-size: 1.05rem;
  color: #C9D0DE;
  max-width: 46ch;
  margin: 0 0 28px;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 13px 22px;
  border-radius: 4px;
  transition: transform 0.12s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--clay);
  color: #fff;
}
.btn-primary:hover { background: var(--clay-dark); }

.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.35);
}
.btn-ghost:hover { border-color: #fff; }

.hero-schedule {
  background: var(--navy-soft);
  border-radius: 6px;
  padding: 22px 24px;
  border: 1px solid rgba(255,255,255,0.08);
}

.hero-schedule h2 {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gold);
  margin: 0 0 14px;
}

.hero-schedule dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 14px;
  font-size: 0.92rem;
}

.hero-schedule dt {
  color: #A9B2C4;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  white-space: nowrap;
}

.hero-schedule dd {
  margin: 0;
  font-weight: 500;
}

/* ---------- 섹션 공통 ---------- */
section.block {
  padding: 56px 0;
}

.block h2 {
  font-size: 1.5rem;
  font-weight: 900;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.block .sub {
  color: var(--ink-soft);
  margin: 0 0 32px;
  font-size: 0.98rem;
}

/* ---------- 종목 카드 ---------- */
.sport-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.sport-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 18px 16px;
  background: #fff;
}

.sport-card .num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--clay);
  font-weight: 700;
  display: block;
  margin-bottom: 8px;
}

.sport-card h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.sport-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

/* ---------- 일정표 ---------- */
.timeline {
  border-top: 1px solid var(--line);
}

.timeline .row {
  display: grid;
  grid-template-columns: 40px 140px 1fr;
  gap: 16px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.timeline .idx {
  font-family: var(--font-mono);
  color: var(--clay);
  font-weight: 700;
}

.timeline .date {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--ink-soft);
}

/* ---------- 안내 카드(신청 페이지) ---------- */
.notice-card {
  background: var(--navy);
  color: var(--paper);
  border-radius: 6px;
  padding: 28px 26px;
  margin-bottom: 32px;
}

.notice-card h2 {
  font-size: 1.1rem;
  margin: 0 0 12px;
  color: #fff;
}

.notice-card ul {
  margin: 0;
  padding-left: 20px;
  color: #C9D0DE;
  font-size: 0.93rem;
}

.notice-card li { margin-bottom: 6px; }

.form-embed {
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
}

.form-embed iframe {
  width: 100%;
  min-height: 900px;
  border: none;
  display: block;
}

.form-embed .placeholder {
  padding: 48px 32px;
  text-align: center;
  color: var(--ink-soft);
}

.form-embed .placeholder code {
  display: block;
  margin-top: 14px;
  background: #F1F1EC;
  padding: 10px 14px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-align: left;
  overflow-x: auto;
}

/* ---------- 결과 페이지 ---------- */
.filter-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.filter-btn {
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-btn:hover { border-color: var(--clay); color: var(--clay); }

.filter-btn.active {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

.result-group {
  margin-bottom: 36px;
}

.result-group h3 {
  font-size: 1.1rem;
  margin: 0 0 4px;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.result-group h3 .division {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.result-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 0.92rem;
}

.result-table th {
  text-align: left;
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--ink-soft);
  padding: 8px 10px;
  border-bottom: 2px solid var(--navy);
}

.result-table td {
  padding: 10px 10px;
  border-bottom: 1px solid var(--line);
}

.rank {
  font-family: var(--font-mono);
  font-weight: 700;
}

.rank.gold { color: var(--gold); }
.rank.silver { color: #8A93A3; }
.rank.bronze { color: var(--clay); }

.empty-note {
  color: var(--ink-soft);
  font-size: 0.92rem;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

/* ---------- 신청 폼 ---------- */
.apply-form {
  max-width: 560px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--navy);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  color: var(--ink);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--clay);
}

.form-status {
  margin-top: 14px;
  font-size: 0.9rem;
  font-weight: 500;
}

.form-status.success { color: var(--pine); }
.form-status.error { color: var(--clay-dark); }

@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
}

/* ---------- 푸터 ---------- */
.site-footer {
  background: var(--navy);
  color: #8D96A9;
  padding: 32px 0;
  margin-top: 40px;
  font-size: 0.85rem;
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 반응형 ---------- */
@media (max-width: 720px) {
  .hero .wrap {
    grid-template-columns: 1fr;
  }
  .site-nav {
    width: 100%;
    justify-content: flex-start;
  }
  .timeline .row {
    grid-template-columns: 30px 1fr;
  }
  .timeline .date {
    grid-column: 1 / -1;
    order: 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}