/* /certs/logistics/ — 물류관리사 자격증 허브 (디자인 v3 일관) */

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-6) var(--space-12);
}

/* === Hero with grid background === */
.hero {
  position: relative;
  padding: var(--space-16) var(--space-6) var(--space-12);
  max-width: 1100px;
  margin: 0 auto;
  background-image:
    linear-gradient(to right, rgba(15, 23, 42, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 23, 42, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 80% 60% at center, black 50%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at center, black 50%, transparent 100%);
}
.hero-inner { position: relative; z-index: 1; }
.hero-eyebrow {
  font-size: var(--text-xs);
  color: var(--color-brand-primary);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 var(--space-3);
}
.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-4);
  max-width: 720px;
}
.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: 1.55;
  max-width: 600px;
  margin: 0 0 var(--space-8);
}

/* === D-Day big counter === */
.dday-card {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-3);
  background: var(--color-brand-light);
  border: 1px solid var(--color-brand-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6);
  box-shadow: var(--shadow-sm);
}
.dday-num {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-brand-primary);
  line-height: 1;
}
.dday-label { font-size: var(--text-md); color: var(--color-text-primary); font-weight: 500; }
.dday-meta { font-size: var(--text-sm); color: var(--color-text-secondary); width: 100%; margin-top: 4px; }
.dday-rec { font-size: var(--text-sm); color: var(--color-text-secondary); margin-top: var(--space-3); }
.dday-rec strong { color: var(--color-brand-primary); }

/* === Section common === */
section { padding: var(--space-12) 0; }
section + section { border-top: 1px solid var(--color-border); }
.section-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2);
}
.section-desc {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  margin: 0 0 var(--space-6);
  max-width: 640px;
}

/* === Info cards (6 핵심 사실) === */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
}
.info-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}
.info-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 4px;
}
.info-value {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.4;
  margin: 0;
}

/* === 5 과목 === */
.subjects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-3);
}
.subject-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  text-align: center;
}
.subject-num {
  font-size: var(--text-xs);
  color: var(--color-brand-primary);
  font-weight: 700;
  letter-spacing: 0.05em;
}
.subject-name {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 4px 0 0;
}

/* === Study stages === */
.stages-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}
.stage-btn {
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-primary);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-full);
  padding: 10px var(--space-4);
  min-height: 40px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.stage-btn:hover { border-color: var(--color-brand-primary); }
.stage-btn.active {
  background: var(--color-brand-primary);
  color: var(--color-bg-primary);
  border-color: var(--color-brand-primary);
}
.stage-recommendation {
  background: var(--color-bg-elevated);
  border-left: 3px solid var(--color-brand-primary);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}
.stage-recommendation strong { color: var(--color-text-primary); }
.stage-recommendation .stage-tool { color: var(--color-brand-primary); font-weight: 600; }

/* === Sub-pages 4 cards === */
.subpages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
}
.subpage-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
  position: relative;
  order: 5;
}
.subpage-card.priority-1 {
  order: 1;
  border-color: var(--color-brand-primary);
  border-width: 2px;
}
.subpage-card.priority-2 { order: 2; }
.subpage-card.priority-3 { order: 3; }
.subpage-card.priority-4 { order: 4; }
.subpage-card.available:hover {
  border-color: var(--color-brand-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.subpage-card.coming-soon { opacity: 0.6; pointer-events: none; }
.subpage-icon { font-size: 24px; }
.subpage-name {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
}
.subpage-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin: 0;
}
.subpage-status {
  font-size: var(--text-xs);
  font-weight: 500;
  margin-top: auto;
}
.subpage-card.available .subpage-status { color: var(--color-success); }
.subpage-card.coming-soon .subpage-status { color: var(--color-text-muted); }
.subpage-card.priority-1::after {
  content: "추천";
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 700;
  background: var(--color-brand-primary);
  color: var(--color-bg-primary);
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

/* === Pass rates chart === */
.chart-wrap {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}
.chart-svg { display: block; width: 100%; height: auto; }
.chart-axis { stroke: var(--color-border-strong); stroke-width: 1; }
.chart-grid { stroke: var(--color-border); stroke-width: 1; stroke-dasharray: 3 3; }
.chart-line { fill: none; stroke: var(--color-brand-primary); stroke-width: 2; }
.chart-point {
  fill: var(--color-bg-card);
  stroke: var(--color-brand-primary);
  stroke-width: 2;
  cursor: pointer;
  transition: r 0.15s ease;
}
.chart-point:hover { r: 7; fill: var(--color-brand-primary); }
.chart-label {
  font-size: 11px;
  fill: var(--color-text-tertiary);
  font-family: var(--font-sans);
  font-variant-numeric: tabular-nums;
}
.chart-value {
  font-size: 11px;
  fill: var(--color-text-secondary);
  font-weight: 600;
  font-family: var(--font-sans);
  font-variant-numeric: tabular-nums;
  text-anchor: middle;
}
.chart-tooltip {
  position: absolute;
  background: var(--color-text-primary);
  color: var(--color-bg-primary);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
  white-space: nowrap;
  z-index: 10;
  font-variant-numeric: tabular-nums;
}
.chart-tooltip.show { opacity: 1; }
.chart-tooltip-note { color: var(--color-text-muted); font-size: 10px; margin-top: 2px; }
.chart-source {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  text-align: right;
}

/* === Applications === */
.apps-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.app-tag {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 6px var(--space-3);
}
.legal-basis {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  font-style: italic;
}

/* === FAQ === */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
  padding: var(--space-3) var(--space-4);
}
.faq-item summary {
  font-size: var(--text-md);
  font-weight: 500;
  color: var(--color-text-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: var(--space-3) 0 0;
}

/* === Cross-tools === */
.cross-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-3);
}
.cross-card {
  display: block;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}
.cross-card:hover {
  border-color: var(--color-brand-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.cross-icon { font-size: 22px; margin-bottom: var(--space-2); }
.cross-name { font-size: var(--text-md); font-weight: 600; margin: 0 0 4px; }
.cross-desc { font-size: var(--text-sm); color: var(--color-text-secondary); margin: 0; }

/* === Honesty footer === */
.honesty-footer {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin-top: var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}
.honesty-footer strong { color: var(--color-text-primary); }
.honesty-footer ul { margin: var(--space-2) 0 0 var(--space-5); padding: 0; }
.honesty-footer li { margin-bottom: 4px; }

/* === Mobile (≤640px) === */
@media (max-width: 640px) {
  .wrap { padding: 0 var(--space-4) var(--space-10); }
  .hero { padding: var(--space-10) var(--space-4) var(--space-8); }
  .hero-title { font-size: clamp(2rem, 8vw, 3rem); }
  .dday-num { font-size: 2rem; }
  .stage-btn { font-size: var(--text-xs); padding: 8px 12px; }
}

/* === Small phones (≤480px) — 320·375·414 검증 === */
@media (max-width: 480px) {
  .hero { padding: var(--space-8) var(--space-4) var(--space-6); }
  .hero-eyebrow { font-size: 10px; }
  .dday-card { padding: var(--space-3) var(--space-4); gap: var(--space-2); }
  .dday-num { font-size: 1.75rem; }
  .dday-meta { font-size: var(--text-xs); }
  .info-grid { grid-template-columns: 1fr; }
  .subjects-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-2); }
  .subject-card { padding: var(--space-3); }
  .chart-wrap { padding: var(--space-3); }
  .stages-buttons { gap: 6px; }
  .stage-btn { padding: 8px 10px; }
  .faq-item { padding: var(--space-3); }
  .faq-item summary { font-size: var(--text-sm); }
}