@import url('https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600&family=Geist+Mono:wght@400;500&family=Newsreader:opsz,wght@6..72,300;6..72,400;6..72,500&display=swap');

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

:root {
  --ink: #111111;
  --ink-2: #787774;
  --ink-3: #b5b3af;
  --canvas: #FBFBFA;
  --surface: #FFFFFF;
  --border: #EAEAEA;
  --pale-blue-bg: #E1F3FE;
  --pale-blue-tx: #1F6C9F;
  --pale-green-bg: #EDF3EC;
  --pale-green-tx: #346538;
  --pale-yellow-bg: #FBF3DB;
  --pale-yellow-tx: #956400;
  --pale-red-bg: #FDEBEC;
  --pale-red-tx: #9F2F2D;
  --sans: 'Geist', 'SF Pro Display', 'Helvetica Neue', system-ui, sans-serif;
  --serif: 'Newsreader', Georgia, serif;
  --mono: 'Geist Mono', 'SF Mono', monospace;
  --tracking-tight: -0.025em;
  --tracking-serif: -0.035em;
  --leading-tight: 1.08;
  --leading-title: 1.16;
  --leading-body: 1.7;
  --text-micro: 0.6875rem;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.0625rem;
  --text-lg: 1.1875rem;
  --text-xl: 1.25rem;
  --text-display: clamp(2.75rem, 5vw, 4rem);
  --text-section: clamp(2rem, 3.2vw, 2.75rem);
  --text-subsection: clamp(1.75rem, 2.4vw, 2.25rem);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--sans);
  background: var(--canvas);
  color: var(--ink);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
}

/* NAV */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(251, 251, 250, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 40px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-name {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: var(--text-sm);
  color: var(--ink-2);
  text-decoration: none;
  transition: color 200ms;
}

.nav-links a:hover {
  color: var(--ink);
}

.nav-contact {
  font-size: var(--text-xs);
  color: var(--ink-2);
  font-family: var(--mono);
}

/* LAYOUT */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 40px;
}

section {
  padding: 96px 0;
}

#cam-ket {
  padding-top: 48px;
}

section+section {
  border-top: 1px solid var(--border);
}

/* HERO */
.hero {
  padding: 160px 0 40px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 64px;
  align-items: start;
}

.hero-avatar {
  width: 220px;
  height: 220px;
  border-radius: 10px;
  object-fit: cover;
  object-position: top;
  border: 1px solid var(--border);
  filter: grayscale(8%);
}

.hero-avatar-placeholder {
  width: 220px;
  height: 220px;
  border-radius: 8px;
  background: #f0eeeb;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-3);
  font-size: var(--text-sm);
  font-family: var(--mono);
}

.hero-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: var(--text-micro);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--pale-blue-tx);
  background: var(--pale-blue-bg);
  padding: 4px 10px;
  border-radius: 9999px;
  margin-bottom: 20px;
}

.hero h1 {
  font-family: var(--serif);
  font-size: var(--text-display);
  font-weight: 400;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-serif);
  margin-bottom: 24px;
  color: var(--ink);
}

.hero-title {
  max-width: 640px;
  font-size: var(--text-lg);
  font-weight: 500;
  line-height: 1.5;
  color: #3d3b38;
  letter-spacing: -0.015em;
  text-transform: none;
  margin-bottom: 18px;
}

.hero-lead {
  font-size: var(--text-md);
  color: #3d3b38;
  line-height: var(--leading-body);
  max-width: 620px;
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 6px;
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  transition: transform 180ms, background 180ms, border-color 180ms;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--ink);
  color: var(--surface);
  border: 1px solid var(--ink);
}

.button.secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--border);
}

.button.secondary:hover {
  background: var(--surface);
  border-color: rgba(0, 0, 0, 0.18);
}

.hero-meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.hero-meta-item {
  font-family: var(--mono);
  font-size: var(--text-xs);
  color: var(--ink-2);
}

.hero-meta-item strong {
  color: var(--ink);
}

/* SECTION LABEL */
.section-label {
  display: block;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  font-weight: 400;
  line-height: var(--leading-title);
  letter-spacing: var(--tracking-serif);
}

.section-heading {
  display: block;
  max-width: 720px;
  margin-bottom: 36px;
  padding: 0;
}

/* BUSINESS VALUE */
.business-value {
  padding-top: 72px;
}

.business-intro {
  max-width: 720px;
  margin-bottom: 44px;
}

.business-intro h2 {
  font-family: var(--serif);
  font-size: var(--text-section);
  font-weight: 400;
  line-height: var(--leading-title);
  letter-spacing: var(--tracking-serif);
  margin-bottom: 18px;
}

.business-intro p {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: #4a4845;
  max-width: 660px;
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.business-card {
  background: var(--surface);
  padding: 30px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 500ms cubic-bezier(0.16, 1, 0.3, 1), transform 500ms cubic-bezier(0.16, 1, 0.3, 1), background 200ms;
}

.business-card:hover {
  background: #f7f6f3;
}

.business-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.business-num {
  display: inline-block;
  font-family: var(--mono);
  font-size: var(--text-micro);
  color: var(--ink-3);
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.business-card h3 {
  font-size: var(--text-md);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.business-card p {
  font-size: var(--text-sm);
  color: var(--ink-2);
  line-height: 1.65;
}

/* EXPERIENCE */
.exp-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.exp-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 0 48px;
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1), transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.section-heading + .exp-list .exp-item:first-child {
  padding-top: 0;
}

.exp-item:last-child {
  border-bottom: none;
}

.exp-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.exp-meta {
  padding-top: 2px;
}

.exp-period {
  font-family: var(--mono);
  font-size: var(--text-micro);
  color: var(--ink-3);
  margin-bottom: 6px;
}

.exp-company {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--ink-2);
}

.exp-location {
  font-size: var(--text-xs);
  color: var(--ink-3);
  margin-top: 4px;
}

.exp-role {
  font-size: var(--text-xl);
  font-weight: 500;
  letter-spacing: var(--tracking-tight);
  margin-bottom: 10px;
}

.exp-desc {
  font-size: var(--text-sm);
  color: #4a4845;
  line-height: var(--leading-body);
  margin-bottom: 14px;
}

.exp-desc+.exp-desc {
  margin-top: -4px;
}

.exp-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag {
  font-family: var(--mono);
  font-size: 0.625rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: 9999px;
  background: var(--pale-green-bg);
  color: var(--pale-green-tx);
}

.tag.blue {
  background: var(--pale-blue-bg);
  color: var(--pale-blue-tx);
}

.tag.yellow {
  background: var(--pale-yellow-bg);
  color: var(--pale-yellow-tx);
}

.tag.red {
  background: var(--pale-red-bg);
  color: var(--pale-red-tx);
}

/* SKILLS BENTO */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.skill-card {
  background: var(--surface);
  padding: 28px 28px 24px;
  transition: background 200ms;
}

.skill-card:hover {
  background: #f7f6f3;
}

.skill-card-icon {
  font-size: var(--text-xl);
  margin-bottom: 12px;
  color: var(--ink-2);
}

.skill-card h3 {
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.skill-card p {
  font-size: var(--text-sm);
  color: var(--ink-2);
  line-height: 1.55;
}

.skill-card.wide {
  grid-column: span 2;
}

.skill-card:last-child {
  grid-column: span 3;
}

/* VALUES */
.values-grid {
  display: flex;
  flex-direction: column;
}

.value-item {
  display: grid;
  grid-template-columns: 48px 200px 1fr;
  gap: 0 40px;
  align-items: baseline;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 500ms cubic-bezier(0.16, 1, 0.3, 1), transform 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

.section-heading + .values-grid .value-item:first-child {
  padding-top: 0;
}

.value-item:last-child {
  border-bottom: none;
}

.value-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.value-num {
  font-family: var(--mono);
  font-size: var(--text-micro);
  color: var(--ink-3);
  letter-spacing: 0.08em;
}

.value-title {
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.value-desc {
  font-size: var(--text-sm);
  color: var(--ink-2);
  line-height: 1.65;
}

/* LEAD QUOTE */
.lead-quote {
  font-family: var(--serif);
  font-size: var(--text-subsection);
  font-weight: 300;
  font-style: italic;
  line-height: 1.28;
  letter-spacing: var(--tracking-tight);
  color: #3d3b38;
  max-width: 720px;
  border-left: 2px solid var(--ink);
  padding-left: 32px;
  margin-bottom: 64px;
}

/* STATS */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-top: 64px;
}

.stat-item {
  background: var(--surface);
  padding: 32px 28px;
  text-align: center;
}

.stat-num {
  font-family: var(--serif);
  font-size: var(--text-section);
  font-weight: 300;
  letter-spacing: var(--tracking-serif);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--ink-2);
}

/* CONTACT */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-heading {
  font-family: var(--serif);
  font-size: var(--text-subsection);
  font-weight: 400;
  letter-spacing: var(--tracking-serif);
  line-height: var(--leading-title);
  margin-bottom: 16px;
}

.contact-sub {
  font-size: var(--text-sm);
  color: var(--ink-2);
  max-width: 320px;
}

.contact-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
}

.contact-row {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.contact-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.contact-label {
  font-family: var(--mono);
  font-size: var(--text-micro);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  width: 80px;
  flex-shrink: 0;
}

.contact-val {
  font-size: var(--text-sm);
  font-weight: 500;
}

.contact-val a {
  color: var(--ink);
  text-decoration: none;
}

.contact-val a:hover {
  text-decoration: underline;
}

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

footer .f-name {
  font-size: var(--text-sm);
  font-weight: 500;
}

footer .f-note {
  font-family: var(--mono);
  font-size: var(--text-micro);
  color: var(--ink-3);
}

/* ANIMATE IN */
.fade-up {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1), transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  nav {
    padding: 0 20px;
  }

  .nav-links {
    display: none;
  }

  .container {
    padding: 0 20px;
  }

  section {
    padding: 64px 0;
  }

  .hero {
    padding: 100px 0 64px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-avatar,
  .hero-avatar-placeholder {
    width: 120px;
    height: 120px;
    order: -1;
  }

  .section-heading {
    margin-bottom: 28px;
    padding: 0;
  }

  .section-label {
    font-size: clamp(1.65rem, 7vw, 2.1rem);
  }

  .exp-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .business-grid {
    grid-template-columns: 1fr;
  }

  .skills-grid {
    grid-template-columns: 1fr 1fr;
  }

  .skill-card.wide,
  .skill-card:last-child {
    grid-column: span 2;
  }

  .values-grid {
    gap: 0;
  }

  .value-item {
    grid-template-columns: 40px 1fr;
    grid-template-rows: auto auto;
  }

  .value-num {
    grid-row: 1;
    grid-column: 1;
  }

  .value-title {
    grid-row: 1;
    grid-column: 2;
  }

  .value-desc {
    grid-row: 2;
    grid-column: 2;
    margin-top: 4px;
  }

  .stats-row {
    grid-template-columns: 1fr 1fr;
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  footer {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .skills-grid {
    grid-template-columns: 1fr;
  }

  .skill-card.wide,
  .skill-card:last-child {
    grid-column: span 1;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .stats-row {
    grid-template-columns: 1fr 1fr;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

/* PRINT — A4 */
@page {
  size: A4;
  margin: 12mm;
}

@media print {
  :root {
    --ink: #111111;
    --ink-2: #444444;
    --ink-3: #777777;
    --canvas: #ffffff;
    --surface: #ffffff;
    --border: #d7d7d7;
    --leading-body: 1.45;
  }

  html {
    scroll-behavior: auto;
  }

  body {
    background: #ffffff;
    color: var(--ink);
    font-size: 11pt;
    line-height: var(--leading-body);
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  nav,
  footer,
  .hero-actions {
    display: none !important;
  }

  *,
  *::before,
  *::after {
    box-shadow: none !important;
    text-shadow: none !important;
    transition: none !important;
    animation: none !important;
  }

  .fade-up,
  .business-card,
  .exp-item,
  .value-item {
    opacity: 1 !important;
    transform: none !important;
  }

  .container {
    max-width: none;
    padding: 0;
  }

  .hero {
    padding: 0 0 8mm;
    border-bottom: 0.5pt solid var(--border);
  }

  .hero-inner {
    grid-template-columns: 1fr 30mm;
    gap: 10mm;
    align-items: start;
  }

  .hero-avatar,
  .hero-avatar-placeholder {
    width: 30mm;
    height: 30mm;
    border-radius: 3mm;
    order: initial;
    grid-column: 2;
    grid-row: 1;
  }

  .hero-inner>div:first-child {
    grid-column: 1;
    grid-row: 1;
  }

  .hero h1 {
    font-size: 28pt;
    line-height: 1;
    margin-bottom: 4mm;
  }

  .hero-title {
    max-width: none;
    font-size: 13pt;
    line-height: 1.35;
    margin-bottom: 3mm;
  }

  .hero-lead {
    max-width: none;
    font-size: 10.6pt;
    margin-bottom: 4mm;
  }

  .hero-meta {
    gap: 6mm;
  }

  .hero-meta-item,
  .section-label,
  .exp-period,
  .contact-label,
  footer .f-note {
    font-size: 8.3pt;
  }

  section {
    padding: 7mm 0;
  }

  section+section {
    border-top: 0.5pt solid var(--border);
  }

  #cam-ket,
  .business-value {
    padding-top: 7mm;
  }

  .section-label {
    margin-bottom: 4mm;
  }

  .section-heading {
    margin-bottom: 4mm;
    padding: 0;
  }

  .section-label {
    border: 0;
    min-height: 0;
    padding: 0;
    font-size: 16pt;
  }

  .business-intro {
    max-width: none;
    margin-bottom: 5mm;
  }

  .business-intro h2,
  .contact-heading {
    font-size: 18pt;
    line-height: 1.12;
    margin-bottom: 3mm;
  }

  .business-intro p,
  .contact-sub {
    max-width: none;
    font-size: 10.4pt;
  }

  .business-grid,
  .skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3mm;
    background: transparent;
    border: 0;
    border-radius: 0;
    overflow: visible;
  }

  .business-card,
  .skill-card,
  .contact-card {
    border: 0.5pt solid var(--border);
    border-radius: 2mm;
    padding: 4mm;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .business-num,
  .skill-card-icon {
    margin-bottom: 2mm;
  }

  .business-card h3,
  .skill-card h3,
  .value-title {
    font-size: 11.2pt;
    margin-bottom: 1.5mm;
  }

  .business-card p,
  .skill-card p,
  .value-desc,
  .exp-desc,
  .contact-val {
    font-size: 10pt;
    line-height: 1.5;
  }

  .exp-item {
    grid-template-columns: 34mm 1fr;
    gap: 8mm;
    padding: 5mm 0;
    border-bottom: 0.5pt solid var(--border);
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .exp-role {
    font-size: 14pt;
    margin-bottom: 2mm;
  }

  .exp-company {
    font-size: 9.6pt;
  }

  .exp-location {
    font-size: 8.6pt;
  }

  .exp-desc {
    margin-bottom: 2mm;
  }

  .exp-tags {
    gap: 1.5mm;
    margin-top: 1mm;
  }

  .tag {
    border: 0.5pt solid currentColor;
    background: transparent !important;
    font-size: 7.5pt;
    padding: 0.5mm 2mm;
  }

  .value-item {
    grid-template-columns: 10mm 42mm 1fr;
    gap: 5mm;
    padding: 4mm 0;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .value-num,
  .value-title,
  .value-desc {
    grid-column: auto;
    grid-row: auto;
    margin-top: 0;
  }

  .skill-card.wide,
  .skill-card:last-child {
    grid-column: span 1;
  }

  .contact-inner {
    grid-template-columns: 1fr 1fr;
    gap: 8mm;
  }

  .contact-card {
    padding: 4mm;
  }

  .contact-row {
    padding: 2.5mm 0;
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  h1,
  h2,
  h3,
  p {
    orphans: 3;
    widows: 3;
  }
}