/* Fernan One — CV page styles */
/* Design tokens copied verbatim from the spec file
  overview/mockup/components/tokens.css in fernan1-specs.
  Do not edit the token block by hand; the UX design guide is the source of truth. */

:root {
  /* Surfaces */
  --mono-bg-primary: #FAFAFA;
  --mono-bg-secondary: #FFFFFF;
  --mono-bg-tertiary: #F5F5F5;
  --mono-bg-elevated: #FFFFFF;

  /* Borders */
  --mono-border-subtle: #E8E8E8;
  --mono-border-default: #D4D4D4;

  /* Text */
  --mono-text-primary: #111111;
  --mono-text-secondary: #555555;
  --mono-text-muted: #999999;

  /* Accent */
  --mono-accent: #111111;
  --mono-accent-soft: #F0F0F0;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

  /* Shadows */
  --shadow-subtle: 0 2px 6px rgba(0, 0, 0, 0.06);
  --shadow-elevated: 0 8px 18px -2px rgba(0, 0, 0, 0.12);

  /* Typography */
  --font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, monospace;

  --text-display-size: 40px;
  --text-display-weight: 800;
  --text-display-line: 1.1;
  --text-display-tracking: -0.5px;

  --text-h1-size: 28px;
  --text-h1-weight: 700;
  --text-h1-line: 1.2;

  --text-h2-size: 20px;
  --text-h2-weight: 600;
  --text-h2-line: 1.3;

  --text-h3-size: 16px;
  --text-h3-weight: 600;
  --text-h3-line: 1.35;

  --text-body-size: 15px;
  --text-body-weight: 400;
  --text-body-line: 1.6;

  --text-small-size: 13px;
  --text-small-weight: 400;
  --text-small-line: 1.5;

  --text-caption-size: 11px;
  --text-caption-weight: 600;
  --text-caption-line: 1.2;
  --text-caption-tracking: 1.5px;

  /* Spacing scale */
  --space-8: 8px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;
  --space-96: 96px;
}

/* ── Base ───────────────────────────────────────────────────── */

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--mono-bg-primary);
  color: var(--mono-text-primary);
  font-family: var(--font-family);
  font-size: var(--text-body-size);
  font-weight: var(--text-body-weight);
  line-height: var(--text-body-line);
  -webkit-text-size-adjust: 100%;
}

p {
  margin: 0;
}

svg {
  max-width: 100%;
}

a {
  color: var(--mono-text-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--mono-border-default);
}

a:hover {
  border-bottom-color: var(--mono-text-primary);
}

a:focus-visible {
  outline: 2px solid var(--mono-text-primary);
  outline-offset: 2px;
}

:focus-visible {
  outline: 2px solid var(--mono-text-primary);
  outline-offset: 2px;
}

/* ── Layout ─────────────────────────────────────────────────── */

.page {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  min-height: 100vh;
}

.page > * {
  min-width: 0;
}

/* ── Navigation rail ────────────────────────────────────────── */

.rail {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 12px 6px;
  background: var(--mono-bg-secondary);
  border-right: 1px solid var(--mono-border-subtle);
  box-shadow: var(--shadow-subtle);
  z-index: 10;
}

.rail-title {
  margin: 0 6px 8px;
  font-size: var(--text-caption-size);
  font-weight: 700;
  line-height: var(--text-caption-line);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--mono-text-primary);
}

.rail nav {
  display: grid;
  gap: 2px;
}

.rail nav a {
  display: flex;
  align-items: center;
  min-height: 26px;
  padding: 0 6px;
  border: 0;
  border-radius: var(--radius-sm);
  color: var(--mono-text-secondary);
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.rail nav a:hover {
  background: var(--mono-accent-soft);
  color: var(--mono-text-primary);
}

.rail nav a.is-active,
.rail nav a[aria-current="true"] {
  background: var(--mono-text-primary);
  color: #FFFFFF;
}

.rail nav a:focus-visible {
  outline: 2px solid var(--mono-text-primary);
  outline-offset: 2px;
}

/* ── Content ────────────────────────────────────────────────── */

.content {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

.section {
  margin-bottom: var(--space-96);
}

.section:last-child {
  margin-bottom: 0;
}

.eyebrow {
  margin: 0 0 var(--space-8);
  font-size: var(--text-caption-size);
  font-weight: var(--text-caption-weight);
  line-height: var(--text-caption-line);
  letter-spacing: var(--text-caption-tracking);
  text-transform: uppercase;
  color: var(--mono-text-secondary);
}

h2 {
  margin: 0 0 var(--space-16);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid var(--mono-border-subtle);
  font-size: var(--text-h1-size);
  font-weight: var(--text-h1-weight);
  line-height: var(--text-h1-line);
  color: var(--mono-text-primary);
}

h3 {
  margin: 0 0 2px;
  font-size: var(--text-h3-size);
  font-weight: var(--text-h3-weight);
  line-height: var(--text-h3-line);
  color: var(--mono-text-primary);
}

/* ── Hero / About ───────────────────────────────────────────── */

.hero-inner {
  display: flex;
  align-items: flex-start;
  gap: var(--space-32);
  margin-top: var(--space-24);
}

.hero-text {
  flex: 1;
  min-width: 0;
}

.hero-name {
  margin: 0 0 4px;
  font-size: var(--text-display-size);
  font-weight: var(--text-display-weight);
  line-height: var(--text-display-line);
  letter-spacing: var(--text-display-tracking);
  color: var(--mono-text-primary);
}

.hero-title {
  margin: 0 0 var(--space-16);
  font-size: var(--text-h1-size);
  font-weight: var(--text-h1-weight);
  line-height: var(--text-h1-line);
  color: var(--mono-text-primary);
}

.hero-bio {
  margin: 0;
  max-width: 560px;
  font-size: var(--text-body-size);
  line-height: var(--text-body-line);
  color: var(--mono-text-secondary);
}

.hero-photo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 96px;
  height: 96px;
  border: 1px solid var(--mono-border-subtle);
  border-radius: 999px;
  background: var(--mono-bg-tertiary);
  flex-shrink: 0;
}

.hero-photo svg {
  width: 40px;
  height: 40px;
  fill: none;
  stroke: var(--mono-text-muted);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ── Lists used for layout ──────────────────────────────────── */

.timeline,
.skill-tags,
.project-grid,
.edu-list,
.contact-row,
.reference-grid {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ── Experience timeline ────────────────────────────────────── */

.timeline {
  display: grid;
  gap: var(--space-8);
  margin-top: var(--space-24);
}

.timeline-entry,
.edu-list li {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--space-24);
  padding: 12px 0 12px 20px;
  border-left: 2px solid var(--mono-border-subtle);
}

.timeline-entry > *,
.edu-list li > * {
  min-width: 0;
}

.entry-dates {
  margin: 0;
  padding-top: 2px;
  font-size: var(--text-small-size);
  line-height: var(--text-small-line);
  color: var(--mono-text-secondary);
}

.entry-meta {
  margin: 0 0 var(--space-8);
  font-size: 14px;
  color: var(--mono-text-secondary);
}

.timeline-entry ul {
  list-style: disc;
  margin: 0;
  padding-left: 18px;
  color: var(--mono-text-secondary);
}

.timeline-entry ul li {
  margin-bottom: 4px;
}

.timeline-entry ul li:last-child {
  margin-bottom: 0;
}

/* ── Skills ─────────────────────────────────────────────────── */

.skill-group {
  margin-bottom: var(--space-24);
}

.skill-group:last-child {
  margin-bottom: 0;
}

.skill-group h3 {
  margin: 0 0 var(--space-8);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 10px;
  border: 1px solid var(--mono-border-subtle);
  border-radius: var(--radius-sm);
  background: var(--mono-bg-tertiary);
  color: var(--mono-text-secondary);
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

/* ── Projects and references ────────────────────────────────── */

.project-grid,
.reference-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-16);
  margin-top: var(--space-24);
}

.project-card,
.reference-card {
  padding: 20px;
  border: 1px solid var(--mono-border-subtle);
  border-radius: var(--radius-md);
  background: var(--mono-bg-secondary);
  min-width: 0;
}

.project-card h3,
.reference-card h3 {
  margin: 0 0 var(--space-8);
}

.project-card p {
  margin: 0 0 var(--space-16);
  color: var(--mono-text-secondary);
}

.project-card .skill-tags {
  margin-top: var(--space-8);
}

.reference-relationship {
  margin: var(--space-8) 0 0;
  font-size: var(--text-small-size);
  line-height: var(--text-small-line);
  color: var(--mono-text-secondary);
}

.reference-contact {
  margin: var(--space-8) 0 0;
  font-size: var(--text-small-size);
  line-height: var(--text-small-line);
  color: var(--mono-text-secondary);
  overflow-wrap: anywhere;
}

/* ── Education ──────────────────────────────────────────────── */

.edu-list {
  display: grid;
  gap: var(--space-8);
  margin-top: var(--space-24);
}

.edu-list p:not(.entry-dates) {
  margin: 0;
  font-size: 14px;
  color: var(--mono-text-secondary);
}

/* ── Contact ────────────────────────────────────────────────── */

.contact-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-8) var(--space-32);
  margin-top: var(--space-24);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  min-width: 0;
  overflow-wrap: anywhere;
}

.contact-label {
  font-size: var(--text-caption-size);
  font-weight: var(--text-caption-weight);
  line-height: var(--text-caption-line);
  letter-spacing: var(--text-caption-tracking);
  text-transform: uppercase;
  color: var(--mono-text-secondary);
  flex-shrink: 0;
}

.icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  fill: none;
  stroke: var(--mono-text-secondary);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ── Responsive: collapse the rail to a sticky top bar ──────── */

@media (max-width: 760px) {
  .hero-inner {
    flex-direction: column-reverse;
    gap: var(--space-16);
  }

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

  .rail {
    position: sticky;
    top: 0;
    height: auto;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    overflow-x: auto;
    white-space: nowrap;
    border-right: none;
    border-bottom: 1px solid var(--mono-border-subtle);
    box-shadow: var(--shadow-subtle);
    z-index: 10;
  }

  .rail-title {
    margin: 0 8px 0 0;
    flex-shrink: 0;
  }

  .rail nav {
    display: flex;
    gap: 4px;
  }

  .rail nav a {
    min-height: 28px;
    padding: 0 8px;
    white-space: nowrap;
    overflow-wrap: normal;
  }

  .content {
    padding: 32px 16px 64px;
  }

  .section {
    margin-bottom: var(--space-64);
  }

  .timeline-entry,
  .edu-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .entry-dates {
    padding-top: 0;
  }

  .project-grid,
  .reference-grid,
  .contact-row {
    grid-template-columns: 1fr;
  }

  .hero-name,
  .hero-title,
  .hero-bio,
  .entry-meta,
  .project-card p,
  .edu-list p,
  .contact-item,
  h2,
  h3 {
    overflow-wrap: anywhere;
  }
}

/* ── Print ──────────────────────────────────────────────────── */

@media print {
  @page {
    margin: 18mm;
  }

  .rail {
    display: none;
  }

  .page {
    display: grid;
    grid-template-columns: 1fr;
    min-height: 0;
  }

  body {
    background: #FFFFFF;
    color: #000000;
    font-size: 12pt;
  }

  .content {
    max-width: 100%;
    padding: 0;
  }

  .section {
    margin-bottom: 24pt;
  }

  .timeline-entry,
  .project-card,
  .reference-card,
  .edu-list li {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .project-grid,
  .reference-grid,
  .contact-row {
    grid-template-columns: 1fr;
  }

  a {
    color: #000000;
    text-decoration: none;
  }

  .rail,
  .project-card,
  .reference-card,
  .tag,
  .hero-photo {
    box-shadow: none;
  }
}