/* Creative A4 CV — eye-catching two-column, ATS-friendly text, print-to-PDF
   Type scale (print standard):
   - Name ~18–20pt | Role ~11pt | Section ~10–11pt | Body ~9.5–10pt
*/

:root {
  --cv-accent: #149ddd;
  --cv-accent-dark: #0c7aad;
  --cv-navy: #1a2b3c;
  --cv-navy-mid: #243447;
  --cv-ink: #1a2b3c;
  --cv-muted: #5a6b7c;
  --cv-line: #d5dee7;
  --cv-page-bg: #e9eef3;
  --cv-sheet: #ffffff;
  --cv-chip: rgba(20, 157, 221, 0.12);
  /* Print-safe professional sidebar: soft slate, dark text, low ink */
  --cv-side-bg-top: #edf2f6;
  --cv-side-bg-mid: #e6edf3;
  --cv-side-bg-bottom: #dfe8ef;
  --cv-side-text: #1a2b3c;
  --cv-side-muted: #5a6b7c;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body.cv-page {
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--cv-ink);
  background: var(--cv-page-bg);
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  color-scheme: light;
}

a {
  color: var(--cv-accent-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Toolbar (screen only) */
.cv-toolbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--cv-line);
  backdrop-filter: blur(8px);
}

.cv-toolbar-hint {
  width: 100%;
  text-align: center;
  font-size: 12px;
  color: var(--cv-muted);
  margin: 0;
}

.cv-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
}

.cv-btn:hover {
  text-decoration: none;
}

.cv-btn-primary {
  background: var(--cv-accent);
  color: #fff;
}

.cv-btn-primary:hover {
  background: var(--cv-accent-dark);
  color: #fff;
}

.cv-btn-ghost {
  background: #fff;
  color: var(--cv-ink);
  border-color: var(--cv-line);
}

.cv-btn-ghost:hover {
  border-color: var(--cv-accent);
  color: var(--cv-accent-dark);
}

.cv-preview {
  display: flex;
  justify-content: center;
  padding: 24px 16px 48px;
}

/* A4 sheet — creative 2-column */
.cv-sheet {
  width: 210mm;
  height: 297mm;
  max-width: 100%;
  background: var(--cv-sheet);
  display: grid;
  grid-template-columns: 68mm 1fr;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(11, 31, 51, 0.18);
  print-color-adjust: exact;
  -webkit-print-color-adjust: exact;
}

/* ===== Sidebar ===== */
.cv-side {
  background: linear-gradient(180deg, var(--cv-side-bg-top) 0%, var(--cv-side-bg-mid) 55%, var(--cv-side-bg-bottom) 100%);
  color: var(--cv-side-text);
  padding: 8mm 6.5mm 7mm;
  display: flex;
  flex-direction: column;
  gap: 4.5mm;
  position: relative;
  border-right: 1px solid rgba(26, 43, 60, 0.1);
}

.cv-side::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 2.5px;
  background: linear-gradient(180deg, var(--cv-accent), rgba(20, 157, 221, 0.2) 85%);
}

.cv-side-top {
  text-align: center;
}

.cv-photo {
  width: 40mm;
  height: 40mm;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 3px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 0 0 3px var(--cv-accent);
  margin: 0 auto 3.5mm;
  display: block;
  background: #9ec9ef;
}

.cv-side h1 {
  margin: 0 0 1.5mm;
  font-size: 15pt;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--cv-navy);
}

.cv-role {
  margin: 0 0 1mm;
  font-size: 10pt;
  font-weight: 600;
  color: var(--cv-accent-dark);
}

.cv-tagline {
  margin: 0;
  font-size: 8pt;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cv-side-muted);
}

.cv-side-block h2 {
  margin: 0 0 2.5mm;
  font-size: 9pt;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cv-accent-dark);
  border-bottom: 1px solid rgba(20, 157, 221, 0.28);
  padding-bottom: 1.5mm;
}

.cv-side-list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 8.5pt;
  line-height: 1.45;
  color: var(--cv-side-text);
}

.cv-side-list li {
  margin-bottom: 1.6mm;
  word-break: break-word;
}

.cv-contact li {
  display: grid;
  grid-template-columns: 4.2mm 1fr;
  gap: 2.2mm;
  align-items: start;
}

.cv-ico {
  display: inline-flex;
  width: 3.6mm;
  height: 3.6mm;
  margin-top: 0.6mm;
  color: var(--cv-accent-dark);
  flex-shrink: 0;
}

.cv-ico svg {
  width: 100%;
  height: 100%;
  display: block;
}

.cv-side-list a {
  color: var(--cv-side-text);
}

.cv-side-list a:hover {
  color: var(--cv-accent-dark);
}

.cv-lang li {
  display: grid;
  grid-template-columns: 5.5mm 1fr;
  gap: 2.2mm;
  align-items: center;
  margin-bottom: 2mm;
}

.cv-lang li:last-child {
  margin-bottom: 0;
}

.cv-lang strong {
  font-weight: 700;
}

.cv-lang-code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 5.2mm;
  height: 5.2mm;
  border-radius: 50%;
  font-size: 6pt;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cv-accent-dark);
  background: #ffffff;
  border: 1px solid rgba(20, 157, 221, 0.35);
  line-height: 1;
}

.cv-skill-tags {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.4mm;
}

.cv-skill-tags li {
  font-size: 7.3pt;
  font-weight: 600;
  padding: 1.3mm 2.5mm;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid rgba(20, 157, 221, 0.3);
  color: var(--cv-accent-dark);
  line-height: 1.15;
  white-space: nowrap;
}

.cv-interest-tags {
  gap: 1.2mm;
}

.cv-interest-tags li {
  font-size: 7pt;
  padding: 1.2mm 2.2mm;
}

.cv-side-portfolio {
  margin-top: auto;
}

.cv-portfolio-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2mm;
  font-size: 8pt;
  font-weight: 700;
  color: var(--cv-accent-dark);
  word-break: break-all;
  padding: 2.5mm 3mm;
  border-radius: 6px;
  background: #ffffff;
  border: 1px solid rgba(20, 157, 221, 0.35);
  text-align: center;
}

.cv-portfolio-link .cv-ico {
  margin-top: 0;
  width: 3.8mm;
  height: 3.8mm;
  color: var(--cv-accent-dark);
  flex-shrink: 0;
}

.cv-portfolio-link:hover {
  background: var(--cv-accent);
  color: #fff;
  text-decoration: none;
}

.cv-portfolio-link:hover .cv-ico {
  color: #fff;
}

/* ===== Main ===== */
.cv-main {
  padding: 8mm 8mm 7mm 7.5mm;
  display: flex;
  flex-direction: column;
  gap: 4.5mm;
  background:
    radial-gradient(ellipse 80% 40% at 100% 0%, rgba(20, 157, 221, 0.06), transparent 55%),
    #fff;
}

.cv-section h2 {
  margin: 0 0 2mm;
  font-size: 10.5pt;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cv-navy);
  display: flex;
  align-items: center;
  gap: 3mm;
}

.cv-section h2::after {
  content: "";
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--cv-accent), transparent);
}

.cv-summary {
  margin: 0;
  font-size: 10pt;
  color: var(--cv-ink);
}

.cv-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 2mm;
  margin: 2.5mm 0 0;
  padding: 0;
  list-style: none;
}

.cv-highlights li {
  font-size: 8.5pt;
  font-weight: 600;
  padding: 1.5mm 3mm;
  border-radius: 999px;
  background: var(--cv-chip);
  color: var(--cv-accent-dark);
  border: 1px solid rgba(20, 157, 221, 0.22);
}

.cv-job {
  margin: 0 0 2.8mm;
}

.cv-job:last-child {
  margin-bottom: 0;
}

.cv-job-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1mm 3mm;
  align-items: baseline;
}

.cv-job-head h3 {
  margin: 0;
  font-size: 10.5pt;
  font-weight: 700;
  color: var(--cv-ink);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2mm;
}

.cv-job-badge {
  display: inline-block;
  font-size: 7pt;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--cv-accent-dark);
  background: var(--cv-chip);
  border: 1px solid rgba(20, 157, 221, 0.25);
  padding: 0.4mm 1.8mm;
  border-radius: 999px;
  line-height: 1.2;
}

.cv-dates {
  font-size: 8.5pt;
  font-weight: 700;
  color: var(--cv-accent-dark);
  white-space: nowrap;
}

.cv-company {
  margin: 0.4mm 0 1.2mm;
  font-size: 9pt;
  color: var(--cv-muted);
  font-weight: 600;
}

.cv-company a {
  color: var(--cv-muted);
}

.cv-job ul {
  margin: 0;
  padding: 0 0 0 4mm;
  font-size: 9.5pt;
}

.cv-job li {
  margin-bottom: 0.8mm;
}

.cv-job li::marker {
  color: var(--cv-accent);
}

/* Full-stack engineering tree */
.cv-tree {
  margin: 0;
  padding: 0 0 0 5mm;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2mm;
  position: relative;
  border-left: none;
}

.cv-tree::before {
  content: "";
  position: absolute;
  left: 1.2mm;
  top: 0.55em;
  bottom: 0.55em;
  width: 2px;
  background: rgba(20, 157, 221, 0.35);
  transform: translateX(-50%);
}

.cv-tree li {
  position: relative;
  font-size: 9pt;
  color: var(--cv-muted);
  line-height: 1.35;
  padding-left: 1.5mm;
  display: flex;
  align-items: center;
  min-height: 1.35em;
}

.cv-tree li::before {
  content: "";
  position: absolute;
  left: -3.8mm;
  top: 50%;
  width: 2.4mm;
  height: 2.4mm;
  border-radius: 50%;
  background: var(--cv-accent);
  box-shadow: 0 0 0 1.5px #fff, 0 0 0 2.5px rgba(20, 157, 221, 0.35);
  transform: translate(-50%, -50%);
}

.cv-tree li span {
  display: inline-block;
  min-width: 28mm;
  font-weight: 700;
  color: var(--cv-navy);
  margin-right: 2mm;
  flex-shrink: 0;
}

.cv-project-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.2mm;
}

.cv-card {
  padding: 2.2mm 2.4mm;
  border-radius: 6px;
  background: linear-gradient(145deg, #f4f9fc, #eef6fb);
  border: 1px solid rgba(20, 157, 221, 0.18);
  border-left: 3px solid var(--cv-accent);
}

.cv-card h3 {
  margin: 0 0 1mm;
  font-size: 9.5pt;
  font-weight: 700;
  color: var(--cv-navy);
}

.cv-card p {
  margin: 0;
  font-size: 8.5pt;
  color: var(--cv-muted);
  line-height: 1.35;
}

.cv-card-meta {
  margin-top: 1mm !important;
  font-weight: 600;
  color: var(--cv-ink) !important;
}

.cv-card-meta a {
  color: var(--cv-accent-dark);
}

.cv-edu .cv-job-head h3 {
  font-size: 10pt;
}

/* Print — force light paper; avoid gray page chrome / dark-mode bleed */
@page {
  size: A4;
  margin: 0;
  background: #ffffff;
}

@media print {
  html,
  body.cv-page {
    background: #ffffff !important;
    color: #1a2b3c !important;
    color-scheme: light !important;
  }

  .cv-toolbar {
    display: none !important;
  }

  .cv-preview {
    padding: 0 !important;
    margin: 0 !important;
    display: block;
    background: #ffffff !important;
  }

  .cv-sheet {
    width: 210mm;
    height: 297mm;
    max-width: none;
    margin: 0;
    box-shadow: none !important;
    background: #ffffff !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .cv-side {
    background: #e8eef3 !important;
    color: #1a2b3c !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .cv-main {
    background: #ffffff !important;
  }

  a {
    text-decoration: none;
  }
}

@media screen and (max-width: 820px) {
  .cv-preview {
    padding: 16px 8px 40px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .cv-sheet {
    /* Keep true A4 two-column preview (matches print) */
    width: 210mm;
    min-width: 210mm;
    height: 297mm;
    flex-shrink: 0;
  }
}