/* ============================================================
   포트폴리오 스타일 — 차분한 시니어 톤
   ============================================================ */

@page {
  size: A4;
  margin: 0;
}

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

:root {
  --c-bg:         #ffffff;
  --c-bg-soft:    #f8fafc;
  --c-bg-mute:    #f1f5f9;
  --c-ink:        #0f172a;
  --c-ink-2:      #1e293b;
  --c-ink-3:      #334155;
  --c-text:       #475569;
  --c-text-soft:  #64748b;
  --c-text-mute:  #94a3b8;
  --c-line:       #e2e8f0;
  --c-line-soft:  #f1f5f9;
  --c-accent:     #1e40af;
  --c-accent-2:   #3b82f6;
  --c-accent-soft:#dbeafe;
  --c-gold:       #b45309;
  --c-gold-soft:  #fef3c7;
}

html, body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--c-ink);
  background: var(--c-bg);
  line-height: 1.6;
  font-size: 11pt;
  -webkit-font-smoothing: antialiased;
  /* 한글이 글자 단위로 끊기지 않고 띄어쓰기(어절) 단위로 줄바꿈되게 */
  word-break: keep-all;
  overflow-wrap: break-word;
}

/* ============================================================
   [공통] 페이지 — A4 한 장 단위
   ============================================================ */
.page {
  width: 210mm;
  min-height: 297mm;
  padding: 22mm 20mm;
  page-break-after: always;
  position: relative;
  background: var(--c-bg);
}

.page:last-child {
  page-break-after: auto;
}

/* ============================================================
   [화면 전용] 브라우저에서 볼 때 — A4 시트를 가운데 정렬
   (Puppeteer는 print 미디어로 PDF를 뽑으므로 PDF에는 영향 없음)
   ============================================================ */
@media screen {
  body {
    background: #eef2f7;
    padding: 28px 0;
  }
  .page {
    margin: 0 auto 28px;
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.10);
  }
  .page:last-child {
    margin-bottom: 0;
  }
}

/* ============================================================
   [공통] 섹션 타이틀
   ============================================================ */
.section-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 22pt;
  font-weight: 700;
  color: var(--c-ink);
  margin-bottom: 6mm;
  padding-bottom: 3mm;
  border-bottom: 1px solid var(--c-line);
}

.section-num {
  font-size: 12pt;
  font-weight: 700;
  color: var(--c-accent-2);
  letter-spacing: 0.04em;
}

.section-title-sub-inline {
  font-size: 13pt;
  font-weight: 500;
  color: var(--c-text-soft);
  margin-left: 4px;
}

.section-title-sub {
  margin-top: 8mm;
}

.section-lead {
  font-size: 11pt;
  color: var(--c-text);
  margin-bottom: 8mm;
  line-height: 1.7;
}

.subsection-title {
  font-size: 13pt;
  font-weight: 700;
  color: var(--c-ink-2);
  margin-top: 8mm;
  margin-bottom: 5mm;
  padding-left: 10px;
  border-left: 3px solid var(--c-accent-2);
}

/* ============================================================
   [1] 표지 페이지
   ============================================================ */
.page-cover {
  padding: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cover-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.cover-bg-circle {
  position: absolute;
  border-radius: 50%;
  background: var(--c-accent-soft);
  opacity: 0.4;
}

.cover-bg-circle-1 {
  width: 480px;
  height: 480px;
  top: -180px;
  right: -180px;
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
}

.cover-bg-circle-2 {
  width: 320px;
  height: 320px;
  bottom: -120px;
  left: -120px;
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  opacity: 0.3;
}

.cover-content {
  position: relative;
  z-index: 1;
  text-align: left;
  padding: 30mm 22mm;
  width: 100%;
}

.cover-tagline {
  display: inline-block;
  font-size: 10pt;
  font-weight: 600;
  color: var(--c-accent);
  letter-spacing: 0.08em;
  padding: 4px 12px;
  background: var(--c-accent-soft);
  border-radius: 999px;
  margin-bottom: 16mm;
}

.cover-name {
  font-size: 56pt;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--c-ink);
  line-height: 1;
  margin-bottom: 4mm;
}

.cover-name-en {
  font-size: 14pt;
  font-weight: 400;
  color: var(--c-text-soft);
  letter-spacing: 0.1em;
  margin-bottom: 10mm;
}

.cover-title {
  font-size: 16pt;
  font-weight: 500;
  color: var(--c-ink-2);
  margin-bottom: 10mm;
}

.cover-intro {
  font-size: 11pt;
  color: var(--c-text);
  line-height: 1.8;
  max-width: 140mm;
  margin-bottom: 16mm;
}

.cover-contacts {
  display: flex;
  flex-direction: column;
  gap: 4mm;
  margin-bottom: 14mm;
}

.cover-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11pt;
  color: var(--c-ink-2);
}

.contact-icon {
  font-size: 12pt;
  width: 24px;
  text-align: center;
}

.cover-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4mm 8mm;
  padding-top: 8mm;
  border-top: 1px solid var(--c-line);
  font-size: 10pt;
  color: var(--c-text);
}

.cover-meta .meta-key {
  display: inline-block;
  width: 60px;
  font-weight: 600;
  color: var(--c-text-soft);
}

/* ============================================================
   [2] 핵심 강점
   ============================================================ */
.strengths-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4mm;
  margin-bottom: 2mm;
}

.strength-card {
  padding: 4mm 5mm;
  border: 1px solid var(--c-line);
  border-radius: 6px;
  background: var(--c-bg);
}

.strength-icon {
  font-size: 16pt;
  margin-bottom: 1.5mm;
}

.strength-title {
  font-size: 11.5pt;
  font-weight: 700;
  color: var(--c-ink);
  margin-bottom: 1.5mm;
}

.strength-desc {
  font-size: 9.5pt;
  color: var(--c-text);
  line-height: 1.6;
}

/* 기술 스택 */
.stack-grid {
  display: flex;
  flex-direction: column;
  gap: 2mm;
}

.stack-group {
  display: flex;
  align-items: flex-start;
  gap: 6mm;
  padding: 2.5mm 0;
  border-bottom: 1px dashed var(--c-line-soft);
}

.stack-group:last-child {
  border-bottom: none;
}

.stack-group-label {
  font-size: 11pt;
  font-weight: 700;
  color: var(--c-ink-2);
  min-width: 80px;
  padding-top: 2px;
}

.stack-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 6px;
  flex: 1;
}

.stack-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 10pt;
  border-radius: 4px;
  border: 1px solid var(--c-line);
  background: var(--c-bg-soft);
  color: var(--c-ink-2);
}

.stack-chip-high {
  border-color: var(--c-accent-2);
  background: var(--c-accent-soft);
  color: var(--c-accent);
  font-weight: 600;
}

.stack-level {
  font-style: normal;
  font-size: 8pt;
  font-weight: 500;
  padding: 1px 5px;
  border-radius: 3px;
  background: rgba(255,255,255,0.6);
  color: var(--c-text-soft);
}

.stack-chip-high .stack-level {
  background: rgba(255,255,255,0.8);
  color: var(--c-accent);
}

/* ============================================================
   [3] 경력 타임라인
   ============================================================ */
.timeline {
  position: relative;
  padding-left: 4mm;
}

.timeline-item {
  display: flex;
  gap: 6mm;
  padding-bottom: 3.5mm;
  position: relative;
}

.timeline-marker {
  position: relative;
  flex-shrink: 0;
  width: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c-bg);
  border: 2px solid var(--c-text-mute);
  margin-top: 5px;
  z-index: 1;
}

.timeline-item-main .timeline-dot {
  background: var(--c-accent-2);
  border-color: var(--c-accent);
  box-shadow: 0 0 0 4px var(--c-accent-soft);
}

.timeline-line {
  position: absolute;
  top: 17px;
  bottom: -3.5mm;
  left: 50%;
  width: 1px;
  background: var(--c-line);
  transform: translateX(-50%);
}

.timeline-content {
  flex: 1;
  padding: 3mm 5mm;
  background: var(--c-bg-soft);
  border-radius: 4px;
  border: 1px solid var(--c-line-soft);
}

.timeline-item-main .timeline-content {
  background: var(--c-accent-soft);
  border-color: var(--c-accent-2);
}

.timeline-period {
  font-size: 9pt;
  color: var(--c-text-soft);
  font-weight: 500;
  margin-bottom: 1mm;
}

.timeline-name {
  font-size: 11.5pt;
  font-weight: 700;
  color: var(--c-ink);
  margin-bottom: 0.5mm;
}

.badge-main {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 8px;
  font-size: 8pt;
  font-weight: 700;
  color: white;
  background: var(--c-accent);
  border-radius: 3px;
  vertical-align: middle;
}

.timeline-company {
  font-size: 9.5pt;
  color: var(--c-text);
  margin-bottom: 1.5mm;
}

.timeline-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.mini-chip {
  display: inline-block;
  padding: 1px 8px;
  font-size: 8.5pt;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: 3px;
  color: var(--c-ink-3);
}

.timeline-item-main .mini-chip {
  background: white;
  border-color: var(--c-accent-2);
  color: var(--c-accent);
  font-weight: 500;
}

/* ============================================================
   [4] 메인 프로젝트 (KOPMS)
   ============================================================ */
.main-project-hero {
  padding: 6mm;
  background: linear-gradient(135deg, var(--c-accent-soft) 0%, #eff6ff 100%);
  border-radius: 6px;
  border: 1px solid var(--c-accent-2);
  margin-bottom: 8mm;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4mm 8mm;
  margin-bottom: 4mm;
}

.hero-row {
  font-size: 10pt;
  color: var(--c-ink-2);
}

.hero-key {
  display: inline-block;
  font-weight: 700;
  color: var(--c-accent);
  margin-right: 6px;
  min-width: 36px;
}

.hero-summary {
  font-size: 11pt;
  color: var(--c-ink-2);
  line-height: 1.75;
  padding-top: 4mm;
  border-top: 1px dashed var(--c-accent-2);
}

.contribution-block {
  margin-bottom: 7mm;
  padding-bottom: 5mm;
  border-bottom: 1px solid var(--c-line-soft);
}

.contribution-block:last-of-type {
  border-bottom: none;
}

.contribution-title {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12pt;
  font-weight: 700;
  color: var(--c-ink);
  margin-bottom: 3mm;
}

.contribution-num {
  font-size: 10pt;
  color: var(--c-accent-2);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.contribution-list {
  list-style: none;
  padding-left: 4mm;
}

.contribution-list li {
  position: relative;
  padding-left: 6mm;
  font-size: 10pt;
  line-height: 1.75;
  color: var(--c-text);
  margin-bottom: 2mm;
}

.contribution-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--c-accent-2);
}

.contribution-list li strong {
  color: var(--c-ink);
  font-weight: 700;
}

.achievements-block {
  margin-top: 5mm;
  padding: 5mm 6mm;
  background: var(--c-gold-soft);
  border-left: 4px solid var(--c-gold);
  border-radius: 0 4px 4px 0;
}

.achievements-title {
  font-size: 11pt;
  font-weight: 700;
  color: var(--c-gold);
  margin-bottom: 3mm;
}

.achievements-list {
  list-style: none;
}

.achievements-list li {
  font-size: 10pt;
  color: var(--c-ink-2);
  margin-bottom: 1.5mm;
  line-height: 1.7;
}

.check-mark {
  color: var(--c-gold);
  font-weight: 700;
  margin-right: 4px;
}

/* ============================================================
   [5] 다른 프로젝트들
   ============================================================ */
.other-projects {
  display: flex;
  flex-direction: column;
  gap: 5mm;
}

.other-project-card {
  padding: 5mm 6mm;
  border: 1px solid var(--c-line);
  border-radius: 4px;
  background: var(--c-bg);
}

.opc-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 4mm;
  margin-bottom: 2mm;
}

.opc-name {
  font-size: 11pt;
  font-weight: 700;
  color: var(--c-ink);
  margin-bottom: 1mm;
}

.opc-company {
  font-size: 9.5pt;
  color: var(--c-text-soft);
}

.opc-period {
  font-size: 9pt;
  color: var(--c-text-soft);
  white-space: nowrap;
  padding-top: 2px;
}

.opc-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 2mm 0 3mm;
}

.opc-summary {
  font-size: 10pt;
  color: var(--c-text);
  line-height: 1.7;
  margin-bottom: 2mm;
}

.opc-bullets {
  list-style: none;
  padding-left: 0;
}

.opc-bullets li {
  position: relative;
  padding-left: 5mm;
  font-size: 9.5pt;
  line-height: 1.7;
  color: var(--c-text);
  margin-bottom: 1mm;
}

.opc-bullets li::before {
  content: '·';
  position: absolute;
  left: 6px;
  top: -2px;
  font-size: 14pt;
  color: var(--c-accent-2);
  font-weight: 700;
}

/* ============================================================
   [6] AI 활용 역량
   ============================================================ */
.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 4mm;
  margin-bottom: 4mm;
}

.philosophy-card {
  padding: 5mm;
  background: var(--c-bg-soft);
  border-radius: 4px;
  border-top: 3px solid var(--c-accent-2);
}

.philosophy-title {
  font-size: 11pt;
  font-weight: 700;
  color: var(--c-ink);
  margin-bottom: 2mm;
}

.philosophy-desc {
  font-size: 9.5pt;
  color: var(--c-text);
  line-height: 1.65;
}

.cases-list {
  display: flex;
  flex-direction: column;
  gap: 4mm;
}

.case-card {
  border: 1px solid var(--c-line);
  border-radius: 4px;
  overflow: hidden;
}

.case-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 3mm 5mm;
  background: var(--c-accent);
  color: white;
}

.case-num {
  font-size: 8pt;
  font-weight: 700;
  letter-spacing: 0.08em;
  opacity: 0.85;
}

.case-title {
  font-size: 11pt;
  font-weight: 700;
}

.case-body {
  padding: 4mm 5mm;
  background: var(--c-bg);
}

.case-row {
  display: flex;
  gap: 8px;
  font-size: 10pt;
  line-height: 1.7;
  margin-bottom: 2mm;
}

.case-row:last-child {
  margin-bottom: 0;
}

.case-key {
  flex-shrink: 0;
  width: 32px;
  font-weight: 700;
  color: var(--c-accent);
}

.case-val {
  flex: 1;
  color: var(--c-text);
}

.case-result .case-key {
  color: var(--c-gold);
}

.case-result .case-val {
  color: var(--c-ink-2);
  font-weight: 500;
}

.ai-closing {
  margin-top: 6mm;
  padding: 4mm 6mm;
  font-size: 10pt;
  color: var(--c-text);
  line-height: 1.75;
  background: var(--c-bg-soft);
  border-left: 3px solid var(--c-accent-2);
  font-style: italic;
}

/* ============================================================
   [7] 마무리
   ============================================================ */
.values-grid {
  display: flex;
  flex-direction: column;
  gap: 4mm;
  margin-bottom: 4mm;
}

.value-card {
  padding: 5mm 6mm;
  background: var(--c-bg-soft);
  border-radius: 4px;
  border-left: 3px solid var(--c-accent-2);
}

.value-title {
  font-size: 11pt;
  font-weight: 700;
  color: var(--c-ink);
  margin-bottom: 2mm;
}

.value-desc {
  font-size: 10pt;
  color: var(--c-text);
  line-height: 1.7;
}

.next-list {
  list-style: none;
  padding-left: 0;
}

.next-list li {
  position: relative;
  padding-left: 6mm;
  font-size: 10pt;
  line-height: 1.8;
  color: var(--c-text);
}

.next-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--c-accent-2);
  font-weight: 700;
}

.closing-message {
  margin-top: 10mm;
  padding: 8mm;
  font-size: 11pt;
  color: var(--c-ink-2);
  line-height: 1.85;
  text-align: center;
  background: linear-gradient(135deg, var(--c-accent-soft) 0%, #eff6ff 100%);
  border-radius: 6px;
}

.closing-sign {
  margin-top: 8mm;
  text-align: right;
  padding-right: 4mm;
}

.sign-name {
  font-size: 18pt;
  font-weight: 700;
  color: var(--c-ink);
}

.sign-contact {
  margin-top: 1mm;
  font-size: 9.5pt;
  color: var(--c-text-soft);
}

/* ============================================================
   PDF 인쇄 최적화
   ============================================================ */
@media print {
  body {
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }

  .page {
    page-break-after: always;
    margin: 0;
  }

  .contribution-block,
  .case-card,
  .strength-card,
  .other-project-card,
  .value-card {
    page-break-inside: avoid;
  }
}