/* ═══════════════════════════════════════════
   COURSE DETAIL PAGE
   ═══════════════════════════════════════════ */

/* ── Breadcrumb ── */
.course-breadcrumb {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  font-size: 14px;
  color: var(--text-light);
}
.course-breadcrumb a { color: var(--text-light); }
.course-breadcrumb a:hover { color: var(--primary); }
.course-breadcrumb span { margin: 0 6px; }

/* ── Course Hero ── */
.course-hero {
  background: linear-gradient(135deg, #091e30 0%, #0c2d48 100%);
  padding: 56px 0 52px;
  color: #fff;
}
.course-badges {
  display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap;
}
.badge {
  display: inline-block;
  font-size: 13px; font-weight: 600;
  padding: 4px 14px; border-radius: 20px;
  border: 1px solid;
}
.badge--active { color: #4ade80; border-color: #4ade80; background: rgba(74,222,128,0.1); }
.badge--type   { color: #93c5fd; border-color: #93c5fd; background: rgba(147,197,253,0.1); }
.badge--gov    { color: #fbbf24; border-color: #fbbf24; background: rgba(251,191,36,0.1); }

.course-hero h1 {
  font-size: 38px; font-weight: 900; line-height: 1.3;
  margin-bottom: 16px;
  word-break: keep-all;
}
.course-hero-sub {
  font-size: 17px; color: rgba(255,255,255,0.7); font-weight: 400;
}
.course-hero-sub strong { color: #f87171; font-weight: 700; }

/* ── Info Strip ── */
.course-info-strip {
  background: var(--dark);
  padding: 0;
}
.course-info-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-left: 1px solid rgba(255,255,255,0.08);
}
.course-info-item {
  padding: 24px 28px;
  border-right: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.course-info-item dt {
  font-size: 12px; font-weight: 500;
  color: rgba(255,255,255,0.45);
  margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px;
}
.course-info-item dd {
  font-size: 18px; font-weight: 700; color: #fff;
}
.course-info-item dd strong { color: #f87171; }

/* ── Curriculum ── */
.course-curriculum-sec {
  padding: 72px 0;
  background: var(--card);
}
.course-sec-title {
  font-size: 28px; font-weight: 900; color: var(--dark);
  margin-bottom: 8px;
}
.course-sec-desc {
  font-size: 16px; color: var(--text-light);
  margin-bottom: 40px;
}

.curriculum-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.curriculum-week {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  position: relative;
}
.curriculum-week:first-child { border-color: var(--primary); }
.week-num {
  font-size: 11px; font-weight: 700; letter-spacing: 1px;
  color: var(--primary); text-transform: uppercase;
  margin-bottom: 4px;
}
.week-period {
  font-size: 13px; color: var(--text-light);
  margin-bottom: 14px;
}
.week-title {
  font-size: 17px; font-weight: 700; color: var(--dark);
  margin-bottom: 12px; line-height: 1.4;
}
.week-topics {
  display: flex; flex-direction: column; gap: 6px;
}
.week-topic {
  font-size: 14px; color: var(--text-sub);
  display: flex; align-items: center; gap: 8px;
}
.week-topic::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--primary); flex-shrink: 0;
  opacity: 0.6;
}
.week-hours {
  margin-top: 16px; padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 13px; color: var(--text-light);
  font-weight: 500;
}

/* ── Calendar Section ── */
.course-calendar-sec {
  padding: 72px 0;
  background: var(--bg);
}
.cal-legend {
  display: flex; gap: 20px; margin-bottom: 32px; flex-wrap: wrap;
}
.cal-legend-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; color: var(--text-sub);
}
.cal-legend-item::before {
  content: '';
  width: 20px; height: 20px; border-radius: 6px;
}
.cal-legend--train::before { background: var(--primary); }
.cal-legend--off::before   { background: #e5e7eb; border: 1px solid #d1d5db; }
.cal-legend--weekend::before { background: #fef9c3; border: 1px solid #fde68a; }
.cal-legend--outside::before { background: #fff; border: 1px solid #e5e7eb; }

.cal-months {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.cal-month {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.cal-month-header {
  background: var(--dark);
  color: #fff;
  padding: 18px 24px;
  font-size: 18px; font-weight: 700;
  display: flex; justify-content: space-between; align-items: center;
}
.cal-month-header span { font-size: 14px; color: rgba(255,255,255,0.5); font-weight: 400; }
.cal-grid {
  padding: 16px;
}
.cal-dow-row {
  display: grid; grid-template-columns: repeat(7, 1fr);
  margin-bottom: 8px;
}
.cal-dow {
  text-align: center;
  font-size: 12px; font-weight: 700; color: var(--text-light);
  padding: 6px 0;
}
.cal-dow:first-child { color: #ef4444; }
.cal-dow:last-child  { color: #3b82f6; }

.cal-week {
  display: grid; grid-template-columns: repeat(7, 1fr);
  gap: 4px; margin-bottom: 4px;
}
.cal-day {
  aspect-ratio: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  border-radius: 8px;
  font-size: 14px; font-weight: 500;
  position: relative;
}
.cal-day--empty { }
.cal-day--outside { color: var(--text-light); }
.cal-day--weekend { background: #fef9c3; }
.cal-day--sun { color: #ef4444; }
.cal-day--sat { color: #3b82f6; }

.cal-day--train {
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}
.cal-day--train.cal-day--sun,
.cal-day--train.cal-day--sat { color: #fff; }

.cal-day--off {
  background: #f3f4f6;
  color: #9ca3af;
}
.cal-day--today {
  box-shadow: 0 0 0 2px var(--primary);
}

.cal-day-num { line-height: 1; }
.cal-day-label {
  font-size: 9px; font-weight: 600; margin-top: 2px;
  opacity: 0.85;
}

.cal-summary {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  display: flex; gap: 16px;
  font-size: 13px; color: var(--text-light);
}
.cal-summary strong { color: var(--primary); font-weight: 700; }

/* ── Fee Info ── */
.course-fee-sec {
  padding: 72px 0;
  background: #fff;
}
.fee-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 24px; margin-top: 40px;
}
.fee-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px 28px;
}
.fee-card--highlight {
  background: linear-gradient(135deg, #eef6ff 0%, #e0f0ff 100%);
  border-color: var(--primary);
}
.fee-label {
  font-size: 13px; font-weight: 600; color: var(--text-light);
  text-transform: uppercase; letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.fee-amount {
  font-size: 36px; font-weight: 900; color: var(--dark);
  font-family: 'Bebas Neue', sans-serif; line-height: 1;
}
.fee-amount small {
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 16px; font-weight: 500; color: var(--text-sub);
  vertical-align: bottom; margin-left: 4px;
}
.fee-note {
  font-size: 13px; color: var(--text-light);
  margin-top: 10px; line-height: 1.6;
}
.fee-note strong { color: var(--primary); }

/* ── Course Meta Tables (강사 · 교재 · 시간표 구성) ── */
.course-meta-sec {
  background: var(--bg);
  padding: 0 0 56px;
}
.course-meta-rows { }

.cmt-title {
  font-size: 16px; font-weight: 700; color: var(--dark);
  margin: 40px 0 12px;
}
.cmt-title:first-child { margin-top: 0; }

.cmt-table {
  width: 100%; border-collapse: collapse;
  font-size: 14px;
}
.cmt-table th {
  text-align: center;
  padding: 10px 16px;
  background: #f8f9fa;
  border: 1px solid var(--border);
  font-size: 13px; font-weight: 600; color: var(--text-sub);
  white-space: nowrap;
}
.cmt-table td {
  padding: 10px 16px;
  border: 1px solid var(--border);
  color: var(--text-sub);
  vertical-align: middle;
  text-align: center;
  line-height: 1.6;
}

/* ── After Course ── */
.after-course {
  margin-top: 48px;
  padding: 32px 36px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.after-course-title {
  font-size: 18px; font-weight: 700; color: var(--dark);
  margin-bottom: 20px;
}
.after-course-list {
  list-style: none;
  display: flex; flex-direction: column; gap: 14px;
}
.after-course-list li {
  font-size: 16px; color: var(--text-sub); line-height: 1.6;
  display: flex; align-items: flex-start; gap: 10px;
}
.after-course-list li::before {
  content: '✓';
  color: var(--primary); font-weight: 700; font-size: 15px;
  flex-shrink: 0; margin-top: 1px;
}
.after-course-list li strong {
  color: var(--dark); font-weight: 700;
}

/* ── CTA ── */
.course-cta-sec {
  background: linear-gradient(135deg, #091e30 0%, #0c2d48 100%);
  padding: 72px 0;
  text-align: center;
}
.course-cta-sec h2 {
  font-size: 32px; font-weight: 900; color: #fff;
  margin-bottom: 12px;
}
.course-cta-sec p {
  font-size: 16px; color: rgba(255,255,255,0.6);
  margin-bottom: 32px;
}
.course-cta-sec p strong { color: #f87171; }
.cta-btn-group {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
}
.cta-btn-phone {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 40px;
  background: var(--primary); color: #fff;
  border-radius: 10px; font-size: 18px; font-weight: 700;
  transition: background .15s;
}
.cta-btn-phone:hover { background: var(--primary-dark); }
.cta-btn-consult {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 40px;
  background: rgba(255,255,255,0.1); color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 10px; font-size: 18px; font-weight: 700;
  transition: background .15s;
}
.cta-btn-consult:hover { background: rgba(255,255,255,0.2); }