/* ═══════════════════════════════════════════
   1. Reset / Base
   ═══════════════════════════════════════════ */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

a:hover {
  opacity: 0.75;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

/* ═══════════════════════════════════════════
   2. Theme Tokens
   ═══════════════════════════════════════════ */

/* ── Light (default) ── */
:root,
[data-theme="light"] {
  --bg: #f6f1ea;
  --surface: #fffdf9;
  --text: #201b17;
  --muted: #6f655d;
  --soft: #9f9489;
  --line: #e2d9cf;
  --accent: #315f86;

  --font-display: "Manrope", "Helvetica Neue", sans-serif;
  --font-heading: "Manrope", "Helvetica Neue", sans-serif;
  --font-body: "Manrope", "Helvetica Neue", sans-serif;
  --font-meta: "Manrope", "Helvetica Neue", sans-serif;

  --hero-tracking: -0.03em;
  --label-tracking: 0.18em;
  --meta-tracking: 0.04em;
}

/* ── Dark ── */
[data-theme="dark"] {
  --bg: #121214;
  --surface: #1c1c1f;
  --text: #e8e8e8;
  --muted: #9a9a9a;
  --soft: #5e5e5e;
  --line: #2a2a2d;
  --accent: #6eb5ff;

  --font-display: "Manrope", "Helvetica Neue", sans-serif;
  --font-heading: "Manrope", "Helvetica Neue", sans-serif;
  --font-body: "Inter", "Helvetica Neue", sans-serif;
  --font-meta: "IBM Plex Mono", "Menlo", monospace;

  --hero-tracking: -0.04em;
  --label-tracking: 0.22em;
  --meta-tracking: 0.06em;
}

/* ── Legacy Modern ── */
[data-theme="modern"] {
  --bg: #1b3a4b;
  --surface: #224455;
  --text: #f0ede6;
  --muted: #b8c4cc;
  --soft: #7a97a8;
  --line: #2d5468;
  --accent: #f5c542;

  --font-display: "Manrope", "Helvetica Neue", sans-serif;
  --font-heading: "Manrope", "Helvetica Neue", sans-serif;
  --font-body: "Inter", "Helvetica Neue", sans-serif;
  --font-meta: "Inter", "Helvetica Neue", sans-serif;

  --hero-tracking: -0.05em;
  --label-tracking: 0.24em;
  --meta-tracking: 0.03em;
}

/* ── Fancy ── */
[data-theme="fancy"] {
  --bg: #fdf6ee;
  --surface: #fff8f0;
  --text: #2c1810;
  --muted: #7a5c4f;
  --soft: #b89e8e;
  --line: #e8d8c8;
  --accent: #c0392b;

  --font-display: "Playfair Display", "Georgia", serif;
  --font-heading: "Playfair Display", "Georgia", serif;
  --font-body: "Inter", "Helvetica Neue", sans-serif;
  --font-meta: "IBM Plex Mono", "Menlo", monospace;

  --hero-tracking: -0.02em;
  --label-tracking: 0.16em;
  --meta-tracking: 0.05em;
}

/* ═══════════════════════════════════════════
   3. Layout Primitives
   ═══════════════════════════════════════════ */

.page-shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 20px 40px;
}

/* ═══════════════════════════════════════════
   4. Hero
   ═══════════════════════════════════════════ */

.hero-header {
  margin-bottom: 56px;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(4rem, 14vw, 10rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: var(--hero-tracking);
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 28px;
}

.hero-line {
  display: block;
}

/* ── Intro Grid ── */
.intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.contact-column {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-link {
  font-family: var(--font-meta);
  font-size: 0.85rem;
  letter-spacing: var(--meta-tracking);
  color: var(--muted);
  display: block;
}

.contact-link:hover {
  color: var(--accent);
  opacity: 1;
}

.contact-location {
  color: var(--soft);
}

.social-row {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 0.35rem;
  color: var(--soft);
  transition: color 0.2s;
}

.social-icon svg {
  width: 1rem;
  height: 1rem;
}

.social-icon:hover {
  color: var(--accent);
}

.summary-text {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text);
  max-width: 600px;
}

/* ═══════════════════════════════════════════
   5. Section Split Layout
   ═══════════════════════════════════════════ */

.cv-main {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.cv-section {
  border-top: 1px solid var(--line);
  padding-top: 32px;
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.section-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--label-tracking);
  color: var(--muted);
  padding-top: 4px;
}

/* ═══════════════════════════════════════════
   6. Entry Components
   ═══════════════════════════════════════════ */

.section-content-col {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.entry + .entry {
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.entry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
}

.entry-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.entry-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}

.entry-org {
  font-family: var(--font-meta);
  font-size: 0.85rem;
  color: var(--muted);
}

.entry-dates {
  font-family: var(--font-meta);
  font-size: 0.78rem;
  letter-spacing: var(--meta-tracking);
  color: var(--soft);
  text-transform: uppercase;
  margin-top: 4px;
}

.entry-body p {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text);
}

.entry-bullets {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.entry-bullets li {
  position: relative;
  padding-left: 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text);
}

.entry-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 0.36rem;
  height: 0.36rem;
  border-radius: 50%;
  background: var(--accent);
}

/* ── Skills / Interests ── */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  display: inline-block;
  line-height: 1;
  vertical-align: middle;
}

.skill-grid,
.interest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
}

.skill-matrix {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.skill-card-minimal {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  padding: 1.4rem;
}

.skill-card-icon {
  font-size: 1.9rem;
  margin-bottom: 0.85rem;
}

.skill-card-icon-primary {
  color: var(--accent);
}

.skill-card-icon-secondary {
  color: color-mix(in srgb, var(--accent) 72%, var(--text));
}

.skill-card-icon-muted {
  color: var(--muted);
}

.skill-card-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1rem;
}

.skill-bars {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.skill-bar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.82rem;
}

.skill-bar-row + .skill-bar-track + .skill-bar-row {
  margin-top: 0.45rem;
}

.skill-bar-label {
  color: var(--text);
}

.skill-bar-value {
  flex-shrink: 0;
  color: var(--muted);
  font-family: var(--font-meta);
  font-size: 0.72rem;
  letter-spacing: var(--meta-tracking);
}

.skill-bar-track {
  width: 100%;
  height: 0.28rem;
  background: var(--line);
  border-radius: 999px;
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--accent);
}

.skill-bar-fill-secondary {
  background: color-mix(in srgb, var(--accent) 72%, var(--text));
}

.skill-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.skill-chip-list-spaced {
  margin-top: 1rem;
}

.skill-chip {
  display: inline-flex;
  align-items: center;
  min-height: 1.8rem;
  padding: 0.28rem 0.58rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 82%, var(--bg));
  font-family: var(--font-meta);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: var(--meta-tracking);
  color: var(--text);
}

.skill-group-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--label-tracking);
  color: var(--muted);
  margin-bottom: 8px;
}

.skill-list li {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text);
}

/* ── Footer ── */
.cv-footer {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.footer-text {
  font-family: var(--font-meta);
  font-size: 0.75rem;
  letter-spacing: var(--meta-tracking);
  color: var(--soft);
}

/* ── Shared Footer ── */

.ca-footer {
  background: var(--bg);
  border-top: 1px solid var(--line);
  padding: 2rem 0;
  margin-top: 3rem;
}

.ca-footer-inner {
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.ca-footer-brand {
  font-family: var(--font-heading, var(--font-body));
  font-weight: 900;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  color: var(--soft);
}

.ca-footer-copy {
  font-family: var(--font-meta, var(--font-body));
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--soft);
}

.ca-footer-links {
  display: flex;
  gap: 1.5rem;
}

.ca-footer-links a {
  font-family: var(--font-meta, var(--font-body));
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--soft);
  text-decoration: none;
  transition: color 0.2s;
}

.ca-footer-links a:hover {
  color: var(--accent);
}

/* ═══════════════════════════════════════════
   7. Theme Switch
   ═══════════════════════════════════════════ */

.theme-switch {
  position: relative;
  top: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 10px;
  z-index: 100;
  margin: 0 auto 24px;
  justify-content: center;
}

.switch-sep {
  width: 1px;
  height: 16px;
  background: var(--line);
  margin: 0 4px;
}

.toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.toggle input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-label {
  font-family: var(--font-meta);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  transition: color 0.2s;
  user-select: none;
}

.toggle input:not(:checked) ~ .toggle-label:last-child,
.toggle input:checked ~ .toggle-label:last-child {
  /* both states handled via sibling */
}

.toggle-track {
  position: relative;
  width: 28px;
  height: 16px;
  background: var(--line);
  border-radius: 99px;
  transition: background 0.2s;
  flex-shrink: 0;
}

.toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 12px;
  height: 12px;
  background: var(--muted);
  border-radius: 50%;
  transition: transform 0.2s, background 0.2s;
}

.toggle input:checked + .toggle-track {
  background: var(--accent);
}

.toggle input:checked + .toggle-track .toggle-thumb {
  transform: translateX(12px);
  background: var(--bg);
}

.toggle:hover .toggle-label {
  color: var(--text);
}

/* ═══════════════════════════════════════════
   8. Responsive Rules
   ═══════════════════════════════════════════ */

@media (min-width: 768px) {
  .page-shell {
    padding: 40px 32px 48px;
  }

  .hero-name {
    margin-bottom: 40px;
  }

  .intro-grid {
    grid-template-columns: 14rem minmax(0, 1fr);
    gap: 1.5rem;
  }

  .section-grid {
    grid-template-columns: 14rem minmax(0, 1fr);
    gap: 1rem;
  }

  .entry-grid {
    grid-template-columns: 16rem minmax(0, 1fr);
    gap: 0.75rem;
  }

  .theme-switch {
    position: fixed;
    top: 20px;
    right: 20px;
    margin: 0;
    justify-content: flex-start;
  }
}

@media (min-width: 1025px) {
  .page-shell {
    padding: 48px 64px 64px;
  }

  .skill-matrix {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ═══════════════════════════════════════════
   9. Print Rules
   ═══════════════════════════════════════════ */

.no-print {
  /* utility: hidden in print */
}

@media print {
  .no-print {
    display: none !important;
  }

  html {
    font-size: 11pt;
  }

  body {
    background: #fff !important;
    color: #1a1a1a !important;
  }

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

  .hero-name {
    font-size: 3.5rem;
    margin-bottom: 20px;
  }

  .cv-section {
    break-inside: avoid;
  }

  .entry {
    break-inside: avoid;
  }

  a {
    color: #1a1a1a !important;
    text-decoration: underline;
  }

  .cv-main {
    gap: 28px;
  }

  .section-content-col {
    gap: 16px;
  }

  .cv-footer {
    display: none;
  }
}