/* 3PRO CAMPUS — CLAP 레퍼런스 기반 심플·모던 스타일
   컬러: 네이비 #001d79 / #03037b, 잉크 #292d32, 본문 #4d555e, 뮤트 #757f87
   배경: #ffffff / #fafafa / 틴트 #eaf1fe · 라운드: 20px/28px/999px */

/* ---------- 타이포그래피 ---------- */
.section-label {
  display: inline-block;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #001d79;
  background: #eaf1fe;
  border-radius: 999px;
  padding: 0.4rem 1rem;
}

.hero-eyebrow {
  display: inline-block;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: #001d79;
  background: #eaf1fe;
  border-radius: 999px;
  padding: 0.45rem 1.15rem;
}

.section-title {
  font-weight: 800;
  font-size: 1.75rem;
  line-height: 1.3;
  letter-spacing: -0.03em;
  color: #292d32;
}
@media (min-width: 640px) {
  .section-title { font-size: 2.25rem; }
}

/* ---------- 버튼 (필 형태) ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: #001d79;
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 999px;
  padding: 0.85rem 2rem;
  transition: background 0.2s ease, transform 0.2s ease;
}
.btn-primary:hover { background: #03037b; transform: translateY(-1px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: #fff;
  color: #292d32;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid #e2e8f0;
  border-radius: 999px;
  padding: 0.85rem 2rem;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.btn-secondary:hover { border-color: #001d79; color: #001d79; }

.btn-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  color: #031527;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 999px;
  padding: 0.85rem 2rem;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.btn-white:hover { opacity: 0.9; transform: translateY(-1px); }

.btn-outline-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 999px;
  padding: 0.85rem 2rem;
  transition: background 0.2s ease;
}
.btn-outline-white:hover { background: rgba(255, 255, 255, 0.1); }

/* ---------- 헤더 네비게이션 ---------- */
.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: #4d555e;
  border-radius: 999px;
  padding: 0.55rem 1rem;
  transition: color 0.15s ease, background 0.15s ease;
}
.nav-link:hover { color: #001d79; background: #fafafa; }
.nav-link-active { color: #001d79; font-weight: 700; }

.mobile-nav-link {
  display: block;
  padding: 0.8rem 0.75rem;
  font-weight: 500;
  font-size: 0.95rem;
  color: #4d555e;
  border-radius: 12px;
}
.mobile-nav-link:hover { background: #fafafa; }
.mobile-nav-link-active { color: #001d79; font-weight: 700; }

/* ---------- 카드 공통 ---------- */
.card-shadow { box-shadow: 0 2px 24px -8px rgba(3, 21, 39, 0.08); }

/* 홈 페이지 카드 */
.page-card {
  display: block;
  background: #fff;
  border: 1px solid #f1f5f9;
  border-radius: 20px;
  padding: 2.25rem 2rem;
  transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}
.page-card:hover {
  border-color: #eaf1fe;
  box-shadow: 0 16px 48px -16px rgba(0, 29, 121, 0.14);
  transform: translateY(-4px);
}
.page-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 14px;
  background: #eaf1fe;
  color: #001d79;
  font-size: 1.05rem;
}
.page-card-title {
  margin-top: 1.5rem;
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: #292d32;
}
.page-card-desc {
  margin-top: 0.65rem;
  font-size: 0.88rem;
  line-height: 1.7;
  color: #757f87;
}
.page-card-more {
  margin-top: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: #001d79;
  transition: gap 0.2s ease;
}
.page-card:hover .page-card-more { gap: 0.7rem; }

/* 통계/칩 (히어로 비주얼 밴드) */
.stat-chip {
  background: #fff;
  border-radius: 16px;
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  box-shadow: 0 2px 16px -6px rgba(0, 29, 121, 0.08);
}
.stat-num {
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: #001d79;
}
.stat-label { font-size: 0.8rem; color: #757f87; }

/* 가치 카드 */
.value-card {
  background: #fff;
  border: 1px solid #f1f5f9;
  border-radius: 20px;
  padding: 2.25rem 2rem;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.value-card:hover {
  box-shadow: 0 16px 48px -16px rgba(0, 29, 121, 0.12);
  transform: translateY(-3px);
}
.value-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 14px;
  background: #eaf1fe;
  color: #001d79;
  font-size: 1.05rem;
  flex-shrink: 0;
}

/* 회사 정보 */
.info-row dt {
  font-weight: 700;
  color: #292d32;
  margin-bottom: 0.35rem;
}
.info-row dd { color: #757f87; line-height: 1.65; }

/* ---------- 구독 클럽 카드 ---------- */
.club-card {
  background: #fff;
  border: 1px solid #f1f5f9;
  border-radius: 20px;
  padding: 1.9rem 1.75rem;
  transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}
.club-card:hover {
  border-color: #eaf1fe;
  box-shadow: 0 16px 48px -16px rgba(0, 29, 121, 0.14);
  transform: translateY(-4px);
}
.club-badge {
  display: inline-block;
  background: #eaf1fe;
  color: #001d79;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.32rem 0.8rem;
}
.club-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 999px;
  background: #fafafa;
  color: #001d79;
  font-size: 0.95rem;
}

/* ---------- 고객문의 폼 ---------- */
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: #292d32;
  margin-bottom: 0.45rem;
}
.form-input {
  width: 100%;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 0.8rem 1rem;
  font-size: 0.92rem;
  background: #fff;
  color: #292d32;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-input:focus {
  outline: none;
  border-color: #001d79;
  box-shadow: 0 0 0 3px rgba(0, 29, 121, 0.1);
}
.contact-info-item {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}

/* ---------- 공지사항 목록 ---------- */
.notice-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.5rem;
  text-align: left;
  transition: background 0.15s ease;
}
@media (min-width: 640px) {
  .notice-toggle { padding: 1.15rem 2rem; }
}
.notice-toggle:hover { background: #fafafa; }
.notice-pin {
  display: inline-flex;
  align-items: center;
  background: #001d79;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.22rem 0.6rem;
  flex-shrink: 0;
}
.notice-category {
  display: inline-block;
  background: #eaf1fe;
  color: #001d79;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  flex-shrink: 0;
}
.notice-title {
  font-weight: 600;
  font-size: 0.92rem;
  color: #292d32;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.notice-body {
  margin: 0 1.5rem 1.25rem;
  padding: 1.2rem 1.4rem;
  font-size: 0.88rem;
  line-height: 1.75;
  color: #4d555e;
  background: #fafafa;
  border-radius: 14px;
}
@media (min-width: 640px) {
  .notice-body { margin: 0 2rem 1.25rem; }
}
.notice-item.open .notice-chevron { transform: rotate(180deg); }

/* ---------- 짙은 블루 브랜드 밴드 (CLAP #020287 스타일) ---------- */
.navy-band {
  background-color: #020287;
}
.navy-band-visual {
  position: relative;
}
.band-orbit {
  position: relative;
  width: 300px;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.band-core {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 110px;
  height: 110px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  color: #fff;
  backdrop-filter: blur(4px);
}
.band-glyph {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #aab4ff;
  font-size: 1.15rem;
  animation: bandFloat 5s ease-in-out infinite;
}
.band-glyph.g1 { top: 8%; left: 14%; animation-delay: 0s; }
.band-glyph.g2 { top: 14%; right: 8%; animation-delay: 1.2s; }
.band-glyph.g3 { bottom: 12%; left: 8%; animation-delay: 2.1s; }
.band-glyph.g4 { bottom: 6%; right: 16%; animation-delay: 3s; }
@keyframes bandFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@media (prefers-reduced-motion: reduce) {
  .band-glyph { animation: none; }
}

/* ---------- 하단 CTA (짙은 네이비 + 아이콘 행) ---------- */
.cta-navy {
  background-color: #020287;
}
.cta-icon-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  flex-wrap: wrap;
}
.cta-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #aab4ff;
  font-size: 1.1rem;
}
.cta-icon.dim { opacity: 0.45; }
.cta-icon.logo { background: #fff; }
@media (max-width: 640px) {
  .cta-icon { width: 44px; height: 44px; font-size: 0.95rem; border-radius: 12px; }
  .cta-icon.dim { display: none; }
}

/* ---------- 스크롤 리빌 애니메이션 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}