/* ============================================================
   ROSA COMBS — AI GOVERNANCE PORTFOLIO
   Design tokens + component styles
   ============================================================ */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.25rem);
  --text-3xl: clamp(2.25rem, 1rem + 3.6vw, 4.25rem);
  --text-hero: clamp(2.75rem, 0.9rem + 5.5vw, 5.5rem);

  /* Spacing (4px system) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.875rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 640px;
  --content-default: 780px;
  --content-wide: 1180px;
  --content-full: 100%;

  --font-display: 'Fraunces', 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', 'Source Sans 3', 'Helvetica Neue', sans-serif;
}

/* ---------- Light mode (default) — warm parchment / deep teal ---------- */
:root,
[data-theme='light'] {
  --color-bg: #f5f1e6;
  --color-surface: #fffdf7;
  --color-surface-2: #fbf7ee;
  --color-surface-offset: #ece4cf;
  --color-surface-offset-2: #e2d8bd;
  --color-surface-dynamic: #dcd0ae;
  --color-divider: #ddd3b8;
  --color-border: #cdc0a0;

  --color-text: #1b2620;
  --color-text-muted: #56605a;
  --color-text-faint: #9aa198;
  --color-text-inverse: #f5f1e6;

  --color-primary: #23483f;
  --color-primary-hover: #17322b;
  --color-primary-active: #0f2420;
  --color-primary-highlight: #d7e0d8;

  --color-accent: #9c7a2e;
  --color-accent-hover: #7c611f;
  --color-accent-active: #5f4a17;
  --color-accent-highlight: #ecdfbd;

  --color-error: #96382a;
  --color-error-highlight: #e6d3cd;
  --color-success: #3c6b3a;
  --color-success-highlight: #d8e2d3;

  --shadow-sm: 0 1px 2px oklch(0.2 0.03 140 / 0.08);
  --shadow-md: 0 6px 20px oklch(0.2 0.03 140 / 0.1);
  --shadow-lg: 0 20px 48px oklch(0.2 0.03 140 / 0.16);
}

/* ---------- Dark mode ---------- */
[data-theme='dark'] {
  --color-bg: #0f1a16;
  --color-surface: #142621;
  --color-surface-2: #182c26;
  --color-surface-offset: #1a2e28;
  --color-surface-offset-2: #20372f;
  --color-surface-dynamic: #274038;
  --color-divider: #24382f;
  --color-border: #34483e;

  --color-text: #e7e3d4;
  --color-text-muted: #9fab9f;
  --color-text-faint: #647166;
  --color-text-inverse: #14201a;

  --color-primary: #6ba99a;
  --color-primary-hover: #85bcae;
  --color-primary-active: #9ecabf;
  --color-primary-highlight: #223a33;

  --color-accent: #d3ab5c;
  --color-accent-hover: #e0bd77;
  --color-accent-active: #e9cc93;
  --color-accent-highlight: #3a3020;

  --color-error: #d3806e;
  --color-error-highlight: #3c2620;
  --color-success: #8ec488;
  --color-success-highlight: #223022;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 6px 20px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 20px 48px oklch(0 0 0 / 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0f1a16;
    --color-surface: #142621;
    --color-surface-2: #182c26;
    --color-surface-offset: #1a2e28;
    --color-surface-offset-2: #20372f;
    --color-surface-dynamic: #274038;
    --color-divider: #24382f;
    --color-border: #34483e;
    --color-text: #e7e3d4;
    --color-text-muted: #9fab9f;
    --color-text-faint: #647166;
    --color-text-inverse: #14201a;
    --color-primary: #6ba99a;
    --color-primary-hover: #85bcae;
    --color-primary-active: #9ecabf;
    --color-primary-highlight: #223a33;
    --color-accent: #d3ab5c;
    --color-accent-hover: #e0bd77;
    --color-accent-active: #e9cc93;
    --color-accent-highlight: #3a3020;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
    --shadow-md: 0 6px 20px oklch(0 0 0 / 0.35);
    --shadow-lg: 0 20px 48px oklch(0 0 0 / 0.5);
  }
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 60ch;
  line-height: 1.55;
}

a {
  color: inherit;
}

.text-muted { color: var(--color-text-muted); }
.text-faint { color: var(--color-text-faint); }

/* ============================================================
   LAYOUT PRIMITIVES
   ============================================================ */
.wrap {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-10));
}

.wrap--narrow {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-10));
}

section {
  position: relative;
}

.section-pad {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}

.section-pad-tight {
  padding-block: clamp(var(--space-10), 6vw, var(--space-16));
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
  max-width: 60ch;
}

.section-title {
  font-size: var(--text-2xl);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
  border: 1px solid transparent;
  min-height: 44px;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
}
[data-theme='dark'] .btn-primary,
@media (prefers-color-scheme: dark) {
  .btn-primary { color: #0f1a16; }
}

.btn-ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn-ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid oklch(from var(--color-border) l c h / 0.6);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
}
.site-header--hidden { transform: translateY(-100%); }
.site-header--scrolled { box-shadow: var(--shadow-sm); }

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-4);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
}
.brand svg { width: 34px; height: 34px; color: var(--color-primary); flex-shrink: 0; }
.brand-name { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name small {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}
.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding-block: var(--space-2);
  border-bottom: 1px solid transparent;
}
.nav-links a:hover {
  color: var(--color-text);
  border-color: var(--color-accent);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.theme-toggle:hover { color: var(--color-primary); border-color: var(--color-primary); }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.is-open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4) clamp(var(--space-5), 5vw, var(--space-10)) var(--space-6);
  }
  .nav-links.is-open a { width: 100%; padding-block: var(--space-3); }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-24)) clamp(var(--space-12), 6vw, var(--space-20));
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}

.hero-eyebrow-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.hero-eyebrow-row .rule {
  width: 40px;
  height: 1px;
  background: var(--color-accent);
}

.hero h1 {
  font-size: var(--text-hero);
  line-height: 1.04;
  margin-bottom: var(--space-6);
}
.hero h1 em {
  font-style: italic;
  color: var(--color-primary);
}

.hero-lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-bottom: var(--space-8);
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(var(--space-6), 4vw, var(--space-10));
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-6);
}
.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-1);
}
.hero-stat span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.hero-portrait {
  position: relative;
  justify-self: center;
  width: 100%;
  max-width: 380px;
}
.hero-portrait-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: var(--shadow-lg);
}
.hero-portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-portrait-tag {
  position: absolute;
  left: var(--space-5);
  bottom: var(--space-5);
  right: var(--space-5);
  background: oklch(from var(--color-surface) l c h / 0.92);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  box-shadow: var(--shadow-sm);
}
.hero-portrait-tag strong { color: var(--color-text); font-weight: 600; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-portrait { max-width: 320px; order: -1; margin-bottom: var(--space-4); }
  .hero-stats { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: start;
}

.about-copy p {
  margin-bottom: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-base);
  max-width: 62ch;
}
.about-copy p:first-of-type {
  font-size: var(--text-lg);
  color: var(--color-text);
}

.pull-quote {
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
  padding-left: var(--space-6);
  border-left: 2px solid var(--color-accent);
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-text);
}
.pull-quote cite {
  display: block;
  margin-top: var(--space-3);
  font-family: var(--font-body);
  font-style: normal;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.credentials-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.credential-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-5);
  padding-block: var(--space-5);
  border-top: 1px solid var(--color-divider);
}
.credential-row:last-child { border-bottom: 1px solid var(--color-divider); }
.credential-year {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
  white-space: nowrap;
  padding-top: 0.2em;
}
.credential-org {
  font-weight: 600;
  color: var(--color-text);
  font-size: var(--text-base);
}
.credential-desc {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-top: var(--space-1);
}

@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   SERIES / INSIGHTS
   ============================================================ */
.series-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
  border: 1px solid var(--color-border);
}
.series-feature-media {
  position: relative;
  min-height: 320px;
}
.series-feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.series-feature-body {
  padding: clamp(var(--space-8), 4vw, var(--space-12));
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  align-self: flex-start;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-highlight);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}
.series-feature-body h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}
.series-feature-body p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.series-feature-excerpt {
  border-top: 1px solid var(--color-divider);
  margin-top: var(--space-2);
  padding-top: var(--space-4);
}
.series-feature-excerpt[open] summary { margin-bottom: var(--space-4); }
.series-feature-excerpt summary {
  cursor: pointer;
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-primary);
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.series-feature-excerpt summary::-webkit-details-marker { display: none; }
.series-feature-excerpt summary svg { width: 16px; height: 16px; transition: transform var(--transition-interactive); }
.series-feature-excerpt[open] summary svg { transform: rotate(180deg); }
.essay-body p { color: var(--color-text-muted); font-size: var(--text-sm); margin-bottom: var(--space-4); }
.essay-body p:last-child { margin-bottom: 0; }

@media (max-width: 860px) {
  .series-feature { grid-template-columns: 1fr; }
  .series-feature-media { min-height: 220px; }
}

.series-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.series-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.series-card:nth-child(2) { margin-top: clamp(0px, 3vw, var(--space-8)); }
.series-card-icon {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.series-card h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
}
.series-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  flex-grow: 1;
}
.series-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-divider);
}
.series-card-parts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.part-chip {
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.part-chip.is-live {
  border-color: var(--color-primary);
  color: var(--color-primary);
  font-weight: 600;
}

@media (max-width: 980px) {
  .series-grid { grid-template-columns: 1fr; }
  .series-card:nth-child(2) { margin-top: 0; }
}

/* Governance Minute callout */
.minute-callout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-8);
  align-items: center;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 4vw, var(--space-12));
  margin-top: clamp(var(--space-10), 5vw, var(--space-16));
}
[data-theme='dark'] .minute-callout,
@media (prefers-color-scheme: dark) {
  .minute-callout { color: #0f1a16; }
}
.minute-callout-mark {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
}
.minute-callout h4 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}
.minute-callout p {
  opacity: 0.85;
  max-width: 62ch;
  margin-bottom: var(--space-2);
}
.minute-hook {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-base);
  opacity: 0.95;
}
@media (max-width: 700px) {
  .minute-callout { grid-template-columns: 1fr; text-align: left; }
}

/* ============================================================
   ONE-PAGER
   ============================================================ */
.onepager-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.onepager-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
  padding: clamp(var(--space-8), 4vw, var(--space-10));
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface-offset);
}
.onepager-header h3 {
  font-size: var(--text-xl);
}
.onepager-header p { color: var(--color-text-muted); margin-top: var(--space-1); }

.onepager-body {
  padding: clamp(var(--space-8), 4vw, var(--space-10));
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(var(--space-8), 4vw, var(--space-12));
}
.onepager-col h5 {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.onepager-col ul { display: flex; flex-direction: column; gap: var(--space-3); list-style: none; }
.onepager-col li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-4);
  position: relative;
}
.onepager-col li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
}
.onepager-col li strong { color: var(--color-text); }

.onepager-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  padding: clamp(var(--space-6), 3vw, var(--space-8)) clamp(var(--space-8), 4vw, var(--space-10));
  background: var(--color-surface-offset);
  border-top: 1px solid var(--color-divider);
}
.metric strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-primary);
}
.metric span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

@media (max-width: 860px) {
  .onepager-body { grid-template-columns: 1fr; }
  .onepager-metrics { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   SPEAKING
   ============================================================ */
.speaking-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-divider);
}
.speaking-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-6);
  padding: clamp(var(--space-6), 3vw, var(--space-8));
  border-bottom: 1px solid var(--color-divider);
}
.speaking-row:nth-child(odd) { border-right: 1px solid var(--color-divider); }
.speaking-num {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text-faint);
}
.speaking-row h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.speaking-row p { color: var(--color-text-muted); font-size: var(--text-sm); margin-bottom: var(--space-3); }
.speaking-tags { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.tag {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

@media (max-width: 780px) {
  .speaking-grid { grid-template-columns: 1fr; }
  .speaking-row:nth-child(odd) { border-right: none; }
}

/* ============================================================
   CONTACT / FOOTER
   ============================================================ */
.contact {
  position: relative;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  overflow: hidden;
}
[data-theme='dark'] .contact,
@media (prefers-color-scheme: dark) {
  .contact { color: #0f1a16; }
}
.contact-texture {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  object-fit: cover;
  width: 100%;
  height: 100%;
}
.contact-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(var(--space-10), 6vw, var(--space-16));
  align-items: end;
}
.contact h2 { font-size: var(--text-2xl); margin-bottom: var(--space-5); }
.contact-lede { opacity: 0.88; max-width: 52ch; margin-bottom: var(--space-8); font-size: var(--text-base); }
.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  text-decoration: none;
  border-bottom: 1px solid oklch(from var(--color-text-inverse) l c h / 0.25);
  padding-bottom: var(--space-4);
}
[data-theme='dark'] .contact-method,
@media (prefers-color-scheme: dark) {
  .contact-method { border-color: oklch(0.2 0 0 / 0.25); }
}
.contact-method svg { width: 22px; height: 22px; flex-shrink: 0; }
.contact-method-label {
  font-size: var(--text-xs);
  opacity: 0.7;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.contact-method-value { font-weight: 600; font-size: var(--text-base); }

@media (max-width: 860px) {
  .contact-inner { grid-template-columns: 1fr; align-items: start; }
}

.site-footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-8);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-inner .brand svg { width: 26px; height: 26px; }
.footer-inner .brand-name small { display: none; }
.footer-links { display: flex; gap: var(--space-6); }
.footer-links a { font-size: var(--text-sm); color: var(--color-text-muted); text-decoration: none; }
.footer-links a:hover { color: var(--color-primary); }
.footer-copy { font-size: var(--text-xs); color: var(--color-text-faint); }

/* ============================================================
   SKIP LINK
   ============================================================ */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -80px;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  z-index: 100;
  transition: top var(--transition-interactive);
}
.skip-link:focus { top: var(--space-4); }

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}