/* ===========================
   FONTS
   =========================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

/* ===========================
   LIGHT MODE
   =========================== */
:root {
  --bg:           #f9f7f4;
  --text:         #18181b;
  --text-muted:   #6b6b6b;
  --border:       #e2ddd6;
  --surface:      #ffffff;
  --surface-2:    #f0ece4;
  --accent:       #2d6a9f;
  --accent-hover: #1e4f7a;
  --tag-bg:       #eae6de;
  --tag-text:     #4a4a4a;
  --font:         'Inter', system-ui, sans-serif;
  --font-mono:    'Courier New', Courier, monospace;
  --max:          620px;
  --pad:          2rem;
  color-scheme:   light;
}

/* ===========================
   DARK MODE — Facebook palette
   =========================== */
[data-theme="dark"] {
  --bg:           #18191a;
  --text:         #e4e6eb;
  --text-muted:   #b0b3b8;
  --border:       #3a3b3c;
  --surface:      #242526;
  --surface-2:    #3a3b3c;
  --accent:       #2d88ff;
  --accent-hover: #5ba3ff;
  --tag-bg:       #3a3b3c;
  --tag-text:     #b0b3b8;
  color-scheme:   dark;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.75;
  transition: background 0.25s, color 0.25s;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===========================
   CENTERED WRAPPER
   =========================== */
.page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* ===========================
   TOP BAR
   =========================== */
.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.6rem 0 1.4rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
  transition: border-color 0.25s;
}

.site-id {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  text-decoration: none;
}

.back-link {
  color: var(--text-muted);
  text-decoration: none;
}
.back-link:hover { color: var(--text); text-decoration: none; }

/* ===========================
   THEME TOGGLE
   =========================== */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 20px;
  cursor: pointer;
  padding: 0.28rem 0.65rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: border-color 0.2s, background 0.2s;
}
.theme-toggle:hover { background: var(--surface-2); border-color: var(--text-muted); }
.theme-toggle .icon { font-size: 0.78rem; line-height: 1; }
.theme-toggle .label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.icon-moon { display: inline; }
.icon-sun  { display: none; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="dark"] .icon-sun  { display: inline; }

/* ===========================
   HERO
   =========================== */
.hero {
  padding: 3rem 0 2.5rem;
  border-bottom: 1px solid var(--border);
  transition: border-color 0.25s;
}

.hero-photo {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 8%;
  border: 2px solid var(--border);
  filter: grayscale(10%);
  display: block;
  margin-bottom: 1.25rem;
  transition: border-color 0.25s;
}

.hero-name {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 0.3rem;
}

.hero-role {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

/* hero nav links */
.hero-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  transition: border-color 0.25s;
}

.hero-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.55rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  border-right: 1px solid var(--border);
  transition: background 0.15s, border-color 0.25s;
  white-space: nowrap;
}
.hero-nav-link:last-child { border-right: none; }
.hero-nav-link:hover { background: var(--surface-2); text-decoration: none; color: var(--text); }

.nav-arrow {
  font-size: 0.75rem;
  color: var(--text-muted);
  transition: transform 0.15s;
}
.hero-nav-link:hover .nav-arrow { transform: translate(2px, -2px); }

/* quick info row */
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.1rem;
}

.hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.hm-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.hm-val {
  font-size: 0.82rem;
  color: var(--text);
}

.hm-val a {
  color: var(--text);
  text-decoration: none;
}
.hm-val a:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/* copy email inline */
.copy-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.copy-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  padding: 0.08rem 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-transform: uppercase;
  transition: border-color 0.15s, color 0.15s;
  flex-shrink: 0;
}
.copy-btn:hover { border-color: var(--accent); color: var(--accent); }
.copy-btn.copied { border-color: #28a745; color: #28a745; }

/* ===========================
   CONTENT SECTIONS
   =========================== */
.section {
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--border);
  transition: border-color 0.25s;
}
.section:last-child { border-bottom: none; }

.section-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  text-transform: uppercase;
  display: block;
  margin-bottom: 1rem;
}

.section-body p {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.82;
  margin-bottom: 0.8rem;
}
.section-body p:last-child { margin-bottom: 0; }
.section-body strong { font-weight: 500; color: var(--text); }

/* skill tags */
.tag-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 0.25rem;
}
.tag {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.03em;
  background: var(--tag-bg);
  color: var(--tag-text);
  padding: 0.2rem 0.55rem;
  border-radius: 20px;
  white-space: nowrap;
  transition: background 0.25s, color 0.25s;
}

/* music link */
.music-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--accent);
  margin-top: 0.6rem;
}
.music-link:hover { color: var(--accent-hover); text-decoration: underline; }

/* article list */
.article-list { display: flex; flex-direction: column; margin-top: 0.9rem; }

.article-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.25s;
}
.article-item:last-child { border-bottom: none; }
.article-item:hover { color: var(--accent); text-decoration: none; }
.article-item:hover .art-arrow { transform: translate(2px, -2px); }

.art-left { display: flex; flex-direction: column; gap: 0.15rem; }
.art-title { font-size: 0.9rem; font-weight: 500; line-height: 1.45; }
.art-desc  { font-size: 0.78rem; color: var(--text-muted); }
.art-arrow {
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-shrink: 0;
  margin-top: 0.15rem;
  transition: transform 0.15s ease;
}

/* ===========================
   FOOTER
   =========================== */
.site-footer {
  padding: 1.5rem 0 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-left, .footer-right {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--text-muted);
  letter-spacing: 0.07em;
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.updated-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #28a745;
  display: inline-block;
  flex-shrink: 0;
}

/* ===========================
   CV PAGE
   =========================== */
.cv-name {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 0.2rem;
  margin-top: 2.5rem;
}

.cv-role-line {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.cv-meta-line {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 2;
  margin-bottom: 0;
}
.cv-meta-line a { color: var(--text-muted); text-decoration: none; }
.cv-meta-line a:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

.cv-section {
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
  transition: border-color 0.25s;
}
.cv-section:last-child { border-bottom: none; }

.cv-section-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  text-transform: uppercase;
  display: block;
  margin-bottom: 1.25rem;
}

.cv-list { display: flex; flex-direction: column; gap: 1.75rem; }

.cv-item-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.2rem;
}

.cv-date {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.cv-badge {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.08rem 0.4rem;
  border-radius: 3px;
  letter-spacing: 0.08em;
  opacity: 0.85;
}

.cv-job-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.12rem;
  letter-spacing: -0.01em;
}

.cv-company {
  font-size: 0.83rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 0.6rem;
}

.cv-points { list-style: none; padding: 0; }
.cv-points li {
  font-size: 0.875rem;
  color: var(--text);
  padding-left: 1.1rem;
  position: relative;
  margin-bottom: 0.32rem;
  line-height: 1.65;
}
.cv-points li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--text-muted);
  font-size: 0.72rem;
}

.skill-rows { display: flex; flex-direction: column; gap: 0.65rem; }
.skill-row { display: flex; gap: 1rem; font-size: 0.875rem; line-height: 1.55; }
.skill-cat {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  min-width: 130px;
  padding-top: 0.1rem;
  flex-shrink: 0;
}
.skill-vals { color: var(--text); }

.extra-body p { font-size: 0.875rem; color: var(--text); margin-bottom: 0.4rem; line-height: 1.65; }
.extra-body p:last-child { margin-bottom: 0; }

/* ===========================
   MOBILE
   =========================== */
@media (max-width: 480px) {
  :root { --pad: 1.25rem; }

  .hero-nav { flex-direction: column; }
  .hero-nav-link { border-right: none; border-bottom: 1px solid var(--border); }
  .hero-nav-link:last-child { border-bottom: none; }

  .hero-meta { gap: 0.75rem; }

  .skill-row { flex-direction: column; gap: 0.15rem; }
  .skill-cat { min-width: unset; }

  .site-footer { flex-direction: column; align-items: flex-start; }
}