/* ============================================================
   shared.css — Joyce Onyango Portfolio
   Joyce Onyango · joyceonyango.github.io
   ============================================================ */

/* ── CSS Custom Properties ─────────────────────────────────── */
:root {
  --bg:           #E3DCD2;
  --surface-1:    #d9d2c7;
  --surface-2:    #cec6ba;
  --surface-3:    #c2baad;

  --border:       #b5ad9f;
  --border-light: #a8a092;

  --text-bright:  #100C0D;
  --text-body:    #1a1618;
  --text-muted:   #2e2a2b;
  --text-dim:     #5a5355;

  --accent:       #013328;
  --accent-light: #015c47;
  --accent-dark:  #011f18;
  --accent-alt1:  #CC8B65;
  --accent-alt2:  #100C0D;
  --accent-pale:  rgba(1,51,40,0.10);

  --terra:        #C4622D;
  --terra-light:  #D97848;
  --terra-dark:   #9E4A1E;
  --terra-pale:   rgba(196,98,45,0.12);

  --green:        #013328;
  --green-light:  #015c47;
  --green-dark:   #011f18;
  --green-pale:   rgba(1,51,40,0.10);

  --font-serif:   'Noto Serif', Georgia, serif;
  --font-sans:    'Dosis', sans-serif;

  --max-w: 720px;
}

/* ── DARK MODE ───────────────────────────────────────────────── */
html.dark {
  --bg:           #100C0D;
  --surface-1:    #161213;
  --surface-2:    #1c1718;
  --surface-3:    #251f20;

  --border:       #2e2829;
  --border-light: #3a3435;

  --text-bright:  #E3DCD2;
  --text-body:    #cec6ba;
  --text-muted:   #b5ad9f;
  --text-dim:     #7a7470;

  --accent:       #015c47;
  --accent-light: #CC8B65;
  --accent-dark:  #013328;
  --accent-alt1:  #E3DCD2;
  --accent-alt2:  #CC8B65;
  --accent-pale:  rgba(1,92,71,0.15);

  --terra:        #C4622D;
  --terra-light:  #D97848;
  --terra-dark:   #9E4A1E;
  --terra-pale:   rgba(196,98,45,0.15);

  --green:        #015c47;
  --green-light:  #CC8B65;
  --green-dark:   #013328;
  --green-pale:   rgba(1,92,71,0.15);
}

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

html {
  font-size: 19px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html, body {
  background-color: var(--bg);
  color: var(--text-body);
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background 0.2s ease, color 0.2s ease;
  width: 100%;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover { color: var(--accent-light); }

strong { color: var(--text-bright); font-weight: 600; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Layout wrapper ────────────────────────────────────────── */
.site-content,
main {
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 0 4rem;
  min-width: 0;
}

/* ── Sticky nav ────────────────────────────────────────────── */
.frozen {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(227, 220, 210, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: background 0.2s ease;
}

html.dark .frozen {
  background: rgba(16, 12, 13, 0.92);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 4rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent) !important;
  text-decoration: none;
  flex-shrink: 0;
}

/* ── Footer ────────────────────────────────────────────────── */
footer {
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  margin-top: 5rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-dim);
}

.footer-links {
  display: flex;
  gap: 1.25rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.8rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent-light); }

/* ── Eyebrow / section labels ──────────────────────────────── */
.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 14px;
}

/* ── Pills / tags ──────────────────────────────────────────── */
.pill {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--terra);
  background: var(--terra-pale);
  border: 1px solid rgba(196, 98, 45, 0.20);
  border-radius: 20px;
  padding: 0.25rem 0.75rem;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

/* ── Tags ────────────────────────────────────────────────────── */
.tag {
  display: inline-block;
  font-size: 0.76rem;
  background: var(--surface-3);
  color: var(--text-dim);
  border: 1px solid var(--terra);
  border-radius: 4px;
  padding: 3px 10px;
  transition: border-color 0.15s, color 0.15s;
}
.tag:hover { border-color: var(--terra-light); color: var(--terra-light); }

/* ── Hero (homepage) ───────────────────────────────────────── */
.hero {
  padding: 5rem 0 3.5rem;
}

.hero-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 1rem;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 6vw, 4rem);
  color: var(--text-bright);
  line-height: 1.15;
  margin: 0 0 0.2em;
}

.hero h1 em,
.hero h1 .accent {
  color: var(--terra);
  font-style: italic;
}

/* ── Typing cursor ─────────────────────────────────────────── */
.typing-cursor {
  display: inline-block;
  width: 3px;
  height: 0.85em;
  background: var(--terra);
  margin-left: 3px;
  vertical-align: middle;
  border-radius: 1px;
  animation: blink 0.75s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.hero p {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 580px;
  margin: 1rem 0 2rem;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 8px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover {
  background: var(--accent-light);
  color: var(--bg);
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: transparent;
  color: var(--text-bright);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid var(--border-light);
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.btn-outline:hover {
  border-color: var(--accent);
  background: var(--accent-pale);
  color: var(--text-bright);
}

/* ── Insights list (homepage) ──────────────────────────────── */
.insights-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.insights-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-body);
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
}
.insights-list li:last-child { border-bottom: none; }

.insight-icon {
  flex-shrink: 0;
  margin-top: 0.15em;
  color: var(--accent-light);
  display: flex;
  align-items: center;
}

/* ── Quote block ───────────────────────────────────────────── */
.quote-block {
  border-left: 3px solid var(--accent);
  padding: 0.75rem 0 0.75rem 1.25rem;
  margin: 2rem 0;
}
.quote-block blockquote {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--text-bright);
  margin: 0 0 0.5rem;
  line-height: 1.6;
}
.quote-block cite {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-dim);
  font-style: normal;
}

/* ── Drives grid (homepage) ────────────────────────────────── */
.drives-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.drive-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
}

.drive-card h3 {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-bright);
  margin: 0 0 0.4rem;
}

.drive-card p {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ── Snapshot grid (homepage) ──────────────────────────────── */
.snapshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}

.snap-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.1rem 1.25rem;
  text-align: center;
}

.snap-card .snap-number {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--terra);
  line-height: 1;
}

.snap-card .snap-label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

/* ── Profile block (about) ─────────────────────────────────── */
.profile-block {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-light);
  flex-shrink: 0;
}

.bio {
  flex: 1;
  min-width: 260px;
}

.bio h2 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--text-bright);
  margin: 0 0 0.4rem;
}

.bio p {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.7;
  margin: 0;
}

/* ── Traits grid (about) ───────────────────────────────────── */
.traits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.trait-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.1rem 1.25rem;
}

.trait-card h4 {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--terra);
  margin: 0 0 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.trait-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ── Education item (about) ────────────────────────────────── */
.edu-item {
  display: flex;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}
.edu-item:last-child { border-bottom: none; }

.edu-item .edu-year {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--text-dim);
  white-space: nowrap;
  padding-top: 0.15rem;
  min-width: 60px;
}

.edu-item h4 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-bright);
  margin: 0 0 0.2rem;
}

.edu-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

/* ── Stack groups / pill rows (about) ──────────────────────── */
.stack-groups {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.stack-group-label {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}

/* ── Timeline sub-elements — defined in experience layout ── */

/* ── Skills bar (experience) ───────────────────────────────── */
.skills-bar {
  margin-top: 2rem;
}

.skill-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.skill-row .skill-label {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-body);
  min-width: 120px;
}

.skill-track {
  flex: 1;
  height: 5px;
  background: var(--surface-3);
  border-radius: 3px;
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-dark), var(--accent));
  border-radius: 3px;
}

/* ── Research card (experience) ────────────────────────────── */
.research-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  padding: 1.25rem 1.4rem;
  margin-top: 1.5rem;
}

.research-card h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--text-bright);
  margin: 0 0 0.5rem;
}

.research-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}

/* ── Availability card (contact) ───────────────────────────── */
.availability-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.1rem 1.4rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.avail-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  box-shadow: 0 0 6px var(--accent);
}

.availability-card span {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--text-body);
}

/* ── Channel rows (contact) ────────────────────────────────── */
.channel-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  transition: color 0.2s;
}
.channel-row:last-child { border-bottom: none; }
.channel-row:hover .channel-label { color: var(--accent-light); }

.channel-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--surface-3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.channel-label {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-bright);
  transition: color 0.2s;
}

.channel-sub {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Location card (contact) ───────────────────────────────── */
.location-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.1rem 1.4rem;
  margin-top: 1.5rem;
}

.loc-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--text-body);
  padding: 0.3rem 0;
}

.loc-row svg { color: var(--accent); flex-shrink: 0; }

/* ── CTA banner (contact) ──────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, var(--surface-2) 0%, var(--surface-3) 100%);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2.5rem 2rem;
  text-align: center;
  margin-top: 3rem;
}

.cta-banner h2 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--text-bright);
  margin: 0 0 0.5rem;
}

.cta-banner p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0 0 1.5rem;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s;
}
.cta-btn:hover {
  background: var(--accent-light);
  color: var(--bg);
}

/* ── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ── Responsive ─────────────────────────────────────────────── */

@media (max-width: 768px) {
  html { font-size: 17px; }

  .site-content,
  main,
  .nav-inner,
  .footer-inner {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .hero { padding: 3rem 0 2.5rem; }

  .hero p {
    font-size: 0.95rem;
    margin: 0.75rem 0 1.5rem;
  }

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

  .snapshot-grid { grid-template-columns: repeat(2, 1fr); }

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

  .profile-block {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.25rem;
  }

  .bio { min-width: 0; }

  .cta-banner { padding: 2rem 1.25rem; }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

@media (max-width: 640px) {
  html { font-size: 16px; }

  .site-content,
  main,
  .nav-inner,
  .footer-inner {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .hero { padding: 2.5rem 0 2rem; }

  .insights-list li {
    font-size: 0.88rem;
    gap: 0.6rem;
    padding: 0.75rem 0;
  }

  .insight-icon svg {
    width: 13px;
    height: 13px;
  }

  .snapshot-grid { grid-template-columns: repeat(2, 1fr); }

  .snap-card .snap-number { font-size: 1.5rem; }

  .btn-primary,
  .btn-outline {
    width: 100%;
    justify-content: center;
  }

  .edu-item {
    flex-direction: column;
    gap: 0.25rem;
  }

  .edu-item .edu-year { min-width: 0; }

  .skill-row .skill-label {
    min-width: 90px;
    font-size: 0.75rem;
  }

  .cta-banner {
    padding: 1.5rem 1rem;
    border-radius: 10px;
  }

  .cta-banner h2 { font-size: 1.3rem; }

  .availability-card { width: 100%; }

  .channel-row { gap: 0.75rem; }
}