@import url('https://fonts.googleapis.com/css2?family=Black+Han+Sans&family=IBM+Plex+Sans+KR:wght@300;400;500;600;700&display=swap');

:root {
  color-scheme: light;
  --bg: #f4f1ea;
  --text: #1a1a1a;
  --muted: #5f5b52;
  --primary: #0d5c3d;
  --accent: #f5a623;
  --card: #ffffff;
  --shadow: 0 18px 40px rgba(20, 20, 20, 0.12);
  --radius: 18px;
}

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

body {
  font-family: 'Malgun Gothic', 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-synthesis: none;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(0px);
  opacity: 0.25;
  z-index: -1;
}

.orb-1 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, #ffd28a, transparent 70%);
  top: -120px;
  left: -120px;
}

.orb-2 {
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, #5ac08a, transparent 70%);
  bottom: -200px;
  right: -140px;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  background: rgba(244, 241, 234, 0.75);
  border-bottom: 1px solid rgba(26, 26, 26, 0.1);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  font-family: 'Black Han Sans', sans-serif;
  font-size: 20px;
}

.logo-text {
  font-size: 18px;
}

.site-nav {
  display: flex;
  gap: 18px;
  font-weight: 500;
}

.nav-button {
  border: 1px solid rgba(26, 26, 26, 0.2);
  background: #fff;
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
}

.site-nav a {
  position: relative;
  padding: 6px 0;
}

.site-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.2s ease;
}

.site-nav a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  border: 1px solid rgba(26, 26, 26, 0.2);
  background: #fff;
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 600;
}

.hero {
  padding: 80px 0 60px;
}

.hero-inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 12px;
  font-weight: 600;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.1;
  font-family: 'Black Han Sans', sans-serif;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 17px;
  color: var(--muted);
  margin-bottom: 28px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn.primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow);
}

.btn.ghost {
  border-color: rgba(26, 26, 26, 0.2);
  background: #fff;
}

.btn:hover {
  transform: translateY(-2px);
}

.hero-card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}

.card-top {
  border-bottom: 1px solid rgba(26, 26, 26, 0.1);
  padding-bottom: 20px;
  margin-bottom: 20px;
}

.badge {
  display: inline-block;
  background: rgba(13, 92, 61, 0.1);
  color: var(--primary);
  padding: 6px 12px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 12px;
  margin-bottom: 10px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.card-grid span {
  color: var(--muted);
  font-size: 13px;
}

.card-grid strong {
  display: block;
  font-size: 18px;
  font-weight: 600;
  margin-top: 4px;
}

.section {
  padding: 70px 0;
}

.section.alt {
  background: #fffdf7;
}

.section-head {
  margin-bottom: 32px;
}

.section-head h2 {
  font-size: clamp(24px, 4vw, 36px);
  font-family: 'Black Han Sans', sans-serif;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
}

.info-list {
  display: grid;
  gap: 16px;
}

.info-item {
  background: var(--card);
  padding: 18px;
  border-radius: 14px;
  border: 1px solid rgba(26, 26, 26, 0.08);
}

.info-item h3,
.rule-card h3,
.recruit-box h3,
.contact-card h3 {
  font-weight: 600;
}

.rules {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.rule-card {
  background: var(--card);
  padding: 20px;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.recruit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 24px;
}

.recruit-box {
  background: var(--card);
  border-radius: 14px;
  padding: 18px;
  border: 1px solid rgba(26, 26, 26, 0.08);
}

.recruit-cta {
  background: var(--primary);
  color: #fff;
  padding: 24px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, rgba(13, 92, 61, 0.2), rgba(245, 166, 35, 0.2));
  border-radius: 16px;
  font-weight: 600;
  color: var(--muted);
  border: 1px dashed rgba(26, 26, 26, 0.15);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-item span {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  color: rgba(26, 26, 26, 0.8);
  font-size: 13px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.form-card,
.info-card {
  background: var(--card);
  padding: 24px;
  border-radius: 16px;
  border: 1px solid rgba(26, 26, 26, 0.08);
  box-shadow: var(--shadow);
}

.form-card label {
  display: grid;
  gap: 8px;
  font-weight: 600;
  margin-bottom: 14px;
}

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  font-weight: 500;
}

.checkbox-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.checkbox-item input {
  width: 16px;
  height: 16px;
}

.form-card input {
  border: 1px solid rgba(26, 26, 26, 0.2);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 15px;
}

.form-hint {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.member-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 12px 0 18px;
}

.member-list li {
  border: 1px solid rgba(26, 26, 26, 0.1);
  border-radius: 12px;
  padding: 10px 12px;
  background: #fff;
  display: grid;
  gap: 4px;
  font-size: 14px;
}

.member-item {
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
}

.member-meta {
  display: grid;
  gap: 4px;
}

.member-actions {
  display: inline-flex;
  gap: 8px;
}

.member-edit,
.member-delete {
  border: 1px solid rgba(26, 26, 26, 0.2);
  background: #fff;
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  font-size: 12px;
  white-space: nowrap;
}

.member-delete {
  border-color: rgba(190, 30, 30, 0.3);
  color: #b22;
}

.gallery-admin-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 12px 0 18px;
}

.gallery-admin-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid rgba(26, 26, 26, 0.1);
  background: #fff;
  font-size: 14px;
}

.gallery-admin-thumb {
  width: 80px;
  height: 60px;
  border-radius: 10px;
  object-fit: cover;
}

.gallery-admin-meta {
  display: grid;
  gap: 4px;
}

.gallery-admin-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.gallery-admin-remove {
  border: 1px solid rgba(26, 26, 26, 0.2);
  background: #fff;
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  font-size: 12px;
}

.admin-password {
  margin-top: 24px;
}

.form-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.contact-card {
  background: var(--card);
  padding: 20px;
  border-radius: 16px;
  border: 1px solid rgba(26, 26, 26, 0.08);
}

.site-footer {
  padding: 40px 0 30px;
  border-top: 1px solid rgba(26, 26, 26, 0.1);
  background: #f0ede6;
}

.footer-inner {
  display: grid;
  gap: 16px;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-weight: 500;
}

.footer-copy {
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 920px) {
  .hero-inner,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .rules,
  .recruit-grid,
  .gallery-grid,
  .contact-grid,
  .admin-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .recruit-cta {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .site-nav {
    position: absolute;
    top: 70px;
    right: 4vw;
    background: #fff;
    border-radius: 16px;
    padding: 16px;
    flex-direction: column;
    gap: 10px;
    box-shadow: var(--shadow);
    display: none;
  }

  .site-nav.open {
    display: flex;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .hero {
    padding-top: 60px;
  }

  .rules,
  .recruit-grid,
  .gallery-grid,
  .contact-grid,
  .admin-grid {
    grid-template-columns: 1fr;
  }
}
