/* =============================================================
   Dr Adam Tate — Premium Personal Brand
   Archetype: Elegant Academic (light variant, editorial minimalist)
   Version: 2026-05-22
   =============================================================

   TABLE OF CONTENTS
   1.  Tokens & custom properties
   2.  Reset & base
   3.  Typography scale
   4.  Layout utilities
   5.  Skip link & accessibility
   6.  Custom cursor
   7.  Reveal animations
   8.  Buttons
   9.  Tags
   10. Navigation
   11. Hero
   12. About
   13. Qualifications
   14. Expertise
   15. Leadership
   16. Fahr Beyond
   17. Gallery
   18. Contact
   19. Footer
   20. Responsive
   21. Reduced motion (INTRUSIVE effects only)
   ============================================================= */

/* ─────────────────────────────────────────────────────────────
   1. TOKENS
   ───────────────────────────────────────────────────────────── */
:root {
  /* Palette */
  --bg:           #FFFFFF;
  --bg-2:         #F8FAFC;
  --bg-3:         #F1F5F9;
  --ink:          #0F172A;
  --ink-soft:     #334155;
  --ink-mute:     #64748B;
  --accent:       #1D4ED8;
  --accent-hover: #1E40AF;
  --accent-light: #EFF6FF;
  --silver:       #D1D5DB;
  --line:         rgba(15, 23, 42, 0.09);

  /* Fahr Beyond dark section */
  --fahr-bg:      #0F172A;
  --fahr-text:    #F1F5F9;
  --fahr-mute:    #94A3B8;
  --fahr-accent:  #60A5FA;

  /* Typography */
  --serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;

  /* Sizing */
  --gutter:       clamp(1.25rem, 5vw, 3.5rem);
  --section-v:    clamp(5rem, 9vw, 8rem);
  --max-w:        1240px;
  --radius-sm:    8px;
  --radius-md:    16px;
  --radius-lg:    24px;

  /* Easings */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Nav height (used for scroll offset) */
  --nav-h: 72px;
}

/* ─────────────────────────────────────────────────────────────
   2. RESET & BASE
   ───────────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
}

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;          /* clip — NOT hidden; clip doesn't break position:sticky */
  overscroll-behavior-y: none;
}

img, svg, video { display: block; max-width: 100%; }
img             { height: auto; }
button          { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a               { color: inherit; text-decoration: none; }
ul              { list-style: none; padding: 0; }
p               { text-wrap: pretty; }

h1, h2, h3, h4 {
  text-wrap: balance;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

/* Focus ring — navy */
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Selection */
::selection { background: var(--accent); color: #fff; }

/* ─────────────────────────────────────────────────────────────
   3. TYPOGRAPHY SCALE
   ───────────────────────────────────────────────────────────── */
.hero-title {
  font-family: var(--serif);
  font-size: clamp(3.2rem, 6.5vw, 6.4rem);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  font-weight: 500;
  color: var(--ink);
  margin-top: 0.5rem;
}
.section-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

.section-eyebrow {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.section-intro {
  font-size: 1.0625rem;
  color: var(--ink-soft);
  max-width: 60ch;
  margin-top: 1.25rem;
  margin-inline: auto;
  line-height: 1.7;
  text-align: center;
}

/* ─────────────────────────────────────────────────────────────
   4. LAYOUT UTILITIES
   ───────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: calc(var(--max-w) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section-header {
  text-align: center;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

/* ─────────────────────────────────────────────────────────────
   5. SKIP LINK & ACCESSIBILITY
   ───────────────────────────────────────────────────────────── */
.skip-link {
  position: fixed;
  top: -100px;
  left: 1rem;
  padding: 0.6rem 1.25rem;
  background: var(--ink);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  z-index: 9999;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 1rem; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ─────────────────────────────────────────────────────────────
   6. CUSTOM CURSOR
   ───────────────────────────────────────────────────────────── */
.cursor {
  pointer-events: none;
  position: fixed;
  top: 0; left: 0;
  z-index: 9000;
  opacity: 0;                          /* hidden until first mousemove — gotcha A.3 */
  transition: opacity 0.3s ease;
}
.cursor.is-ready { opacity: 1; }

.cursor-dot {
  position: fixed;
  width: 5px; height: 5px;
  background: var(--ink);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  will-change: transform;
}
.cursor-ring {
  position: fixed;
  width: 30px; height: 30px;
  border: 1.5px solid rgba(15, 23, 42, 0.35);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  will-change: transform;
  transition: width 0.25s var(--ease-out),
              height 0.25s var(--ease-out),
              border-color 0.25s ease;
}
.cursor.is-hovering .cursor-ring {
  width: 46px; height: 46px;
  border-color: var(--accent);
}
.cursor.is-fahr .cursor-ring {
  width: 46px; height: 46px;
  border-color: var(--fahr-accent);
}

/* ─────────────────────────────────────────────────────────────
   7. REVEAL ANIMATIONS
   ───────────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity  0.75s var(--ease-out),
    transform 0.75s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* DEFENSIVE: prevent invisible text when element has BOTH .reveal AND [data-split] — gotcha A.4.5 */
.reveal[data-split] {
  opacity: 1;
  transform: none;
}

/* ─────────────────────────────────────────────────────────────
   8. BUTTONS
   ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  font-family: var(--sans);
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: 100px;
  cursor: pointer;
  transition:
    background-color 0.22s var(--ease-out),
    color            0.22s var(--ease-out),
    transform        0.18s var(--ease-out),
    box-shadow       0.22s var(--ease-out);
  white-space: nowrap;
  text-decoration: none;
}
.btn:hover  { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

/* Primary — solid navy */
.btn-primary {
  background: var(--ink);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent);
  box-shadow: 0 8px 28px rgba(29, 78, 216, 0.28);
}

/* Ghost — outlined navy */
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--silver);
}
.btn-ghost:hover {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

/* Nav CTA */
.btn-nav {
  padding: 0.55rem 1.25rem;
  font-size: 0.875rem;
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}
.btn-nav:hover {
  background: var(--accent);
  color: #fff;
  transform: none;
}

/* Fahr Beyond — inverted on dark bg */
.btn-fahr {
  background: var(--fahr-text);
  color: var(--fahr-bg);
  gap: 0.6rem;
}
.btn-fahr:hover {
  background: var(--fahr-accent);
  color: var(--fahr-bg);
  box-shadow: 0 8px 32px rgba(96, 165, 250, 0.3);
}
.btn-arrow {
  display: inline-block;
  transition: transform 0.2s var(--ease-out);
}
.btn:hover .btn-arrow { transform: translateX(4px); }

/* Form submit */
.btn-submit { width: 100%; justify-content: center; }
.btn-submit-icon {
  display: inline-block;
  transition: transform 0.2s var(--ease-out);
}
.btn-submit:hover .btn-submit-icon { transform: translateX(4px); }

/* ─────────────────────────────────────────────────────────────
   9. TAGS
   ───────────────────────────────────────────────────────────── */
.tag {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 500;
  border-radius: 100px;
  line-height: 1.4;
}

/* ─────────────────────────────────────────────────────────────
   10. NAVIGATION
   ───────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 800;
  height: var(--nav-h);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line);
  transition: box-shadow 0.35s ease;
}
.nav.is-scrolled {
  box-shadow: 0 2px 16px rgba(15, 23, 42, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  height: 100%;
  flex-wrap: nowrap;          /* never wrap to a second line */
}

/* Logo */
.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  flex-shrink: 0;
  margin-right: auto;         /* push links + CTA to the right */
}
.nav-logo-name {
  font-family: var(--serif);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.nav-logo-tag {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--ink-mute);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Links */
.nav-links {
  display: none;
  align-items: center;
  gap: 0;                     /* spacing handled by link padding */
  /* no margin-left: auto — logo's margin-right:auto handles it */
  flex-shrink: 0;
}
.nav-link {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--ink-soft);
  padding: 0.5rem 0.65rem;
  border-radius: var(--radius-sm);
  position: relative;
  white-space: nowrap;
  transition: color 0.18s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 0.75rem; right: 0.75rem;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease-out);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.is-active { color: var(--accent); font-weight: 500; }

/* Burger — sits on the right after the CTA gap */
.nav-burger {
  margin-left: 0.25rem;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}
.burger-line {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-burger.is-open .burger-line:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger.is-open .burger-line:nth-child(2) { opacity: 0; }
.nav-burger.is-open .burger-line:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile drawer */
.nav-drawer {
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  z-index: 790;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding: 1.5rem var(--gutter) 2rem;
  transform: translateY(-110%);
  transition: transform 0.35s var(--ease-out);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.nav-drawer.is-open {
  transform: translateY(0);
}
.drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 780;
  background: rgba(15,23,42,0.2);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.drawer-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}
.drawer-link {
  display: block;
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--ink-soft);
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  transition: color 0.15s ease;
}
.drawer-link:hover { color: var(--accent); }
.drawer-cta {
  margin-top: 1rem;
  border: none;
  color: var(--accent);
  font-weight: 600;
}

/* ─────────────────────────────────────────────────────────────
   11. HERO
   ───────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;       /* iOS Safari fix — gotcha C.1 */
  display: flex;
  flex-direction: column;
  padding-top: var(--nav-h);
  background: var(--bg);
}

/* Mouse-reactive gradient — very subtle, Archetype 05 adapted light */
.hero-gradient {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(
      circle 900px at var(--mx, 65%) var(--my, 45%),
      rgba(29, 78, 216, 0.05) 0%,
      transparent 70%
    ),
    radial-gradient(
      circle 600px at 20% 80%,
      rgba(15, 23, 42, 0.03) 0%,
      transparent 60%
    );
}

.hero-inner {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 3rem;
  padding-block: 4rem 2rem;
  position: relative;
  z-index: 1;
}

/* Hero text */
.hero-text {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 640px;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.hero-sub {
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  color: var(--ink-soft);
  max-width: 52ch;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.hero-award {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--ink-mute);
  font-weight: 500;
}
.hero-award-star {
  color: var(--accent);
  font-size: 0.6rem;
}

/* Hero portrait */
.hero-portrait {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-portrait-frame {
  position: relative;
  z-index: 2;
  width: min(320px, 85vw);
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 24px 64px rgba(15, 23, 42, 0.12),
    0 4px 16px rgba(15, 23, 42, 0.06);
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* Decorative elements behind portrait */
.hero-portrait-ring {
  position: absolute;
  width: 320px; height: 320px;
  border: 1px solid rgba(29, 78, 216, 0.14);
  border-radius: 50%;
  top: -30px; right: -20px;
  z-index: 1;
  animation: ringPulse 8s ease-in-out infinite;
}
@keyframes ringPulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50%       { transform: scale(1.04); opacity: 1; }
}

.hero-portrait-blob {
  position: absolute;
  width: 200px; height: 200px;
  background: var(--accent-light);
  border-radius: 50%;
  bottom: -30px; left: -20px;
  z-index: 0;
  filter: blur(50px);
  opacity: 0.7;
}

/* Affiliations bar */
.aff-bar {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  padding-block: 1.6rem;
  background: var(--bg);
}
.aff-bar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem 0;
}
.aff-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-inline: clamp(1rem, 2.5vw, 2.25rem);
}
.aff-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--accent-light);
  color: var(--accent);
  flex-shrink: 0;
}
.aff-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.aff-name {
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.25;
  white-space: nowrap;
}
.aff-role {
  font-size: 0.675rem;
  font-weight: 400;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.aff-sep {
  width: 1px;
  height: 36px;
  background: var(--line);
  flex-shrink: 0;
}
@media (max-width: 640px) {
  .aff-sep   { display: none; }
  .aff-item  { padding-inline: 0.875rem; }
  .aff-bar-inner { gap: 0.75rem; }
}

/* ─────────────────────────────────────────────────────────────
   12. ABOUT
   ───────────────────────────────────────────────────────────── */
.about {
  padding-block: var(--section-v);
  background: var(--bg-2);
}
.about-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}

/* Portrait column */
.about-left { display: flex; flex-direction: column; gap: 1.75rem; }

.about-portrait-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(15,23,42,0.1);
  aspect-ratio: 4/5;
  max-width: 400px;
  background: var(--bg-3);    /* fallback if image missing */
}
.about-portrait {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.6s var(--ease-soft);
}
.about-portrait-wrap:hover .about-portrait { transform: scale(1.03); }

.about-portrait-tag {
  position: absolute;
  bottom: 1rem; left: 1rem;
  padding: 0.4rem 0.85rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink);
}

.about-roles { }
.about-roles-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 0.75rem;
}
.about-roles-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.about-roles-list li {
  font-size: 0.9rem;
  color: var(--ink-soft);
  padding-left: 1rem;
  position: relative;
}
.about-roles-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 4px; height: 4px;
  background: var(--accent);
  border-radius: 50%;
  transform: translateY(-50%);
}

/* Bio column */
.about-right {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.about-bio {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.about-bio p {
  font-size: 1rem;
  color: var(--ink-soft);
  line-height: 1.8;
}
.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

/* ─────────────────────────────────────────────────────────────
   13. QUALIFICATIONS
   ───────────────────────────────────────────────────────────── */
.qualifications {
  padding-block: var(--section-v);
  background: var(--bg);
}

.qual-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.qual-card {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  overflow: hidden;
  transition:
    transform  0.3s var(--ease-out),
    box-shadow 0.3s var(--ease-out),
    border-color 0.25s ease;
  cursor: default;
}
.qual-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 48px rgba(15, 23, 42, 0.1);
  border-color: rgba(29, 78, 216, 0.25);
}

.qual-card-num {
  position: absolute;
  top: 1.5rem; right: 1.75rem;
  font-family: var(--serif);
  font-size: 4rem;
  font-weight: 600;
  color: rgba(15, 23, 42, 0.04);
  line-height: 1;
  letter-spacing: -0.04em;
  user-select: none;
}
.qual-card-body { position: relative; z-index: 1; }

.qual-icon {
  font-size: 1.25rem;
  color: var(--accent);
  margin-bottom: 1rem;
  display: block;
}
.qual-degree {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.35rem;
}
.qual-inst {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.03em;
  margin-bottom: 1rem;
}
.qual-detail {
  font-size: 0.9375rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

.qual-card-accent {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-out);
}
.qual-card:hover .qual-card-accent { transform: scaleX(1); }

/* Graduation photo callout */
.qual-photo-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  background: var(--bg-3);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.qual-photo-wrap {
  overflow: hidden;
  max-height: 360px;
}
.qual-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-soft);
}
.qual-photo-wrap:hover img { transform: scale(1.04); }
.qual-photo-caption {
  padding: 2rem;
}
.qual-caption-eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.qual-caption-text {
  font-family: var(--serif);
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-weight: 400;
  font-style: italic;
  color: var(--ink);
  line-height: 1.5;
}

/* ─────────────────────────────────────────────────────────────
   14. EXPERTISE
   ───────────────────────────────────────────────────────────── */
.expertise {
  padding-block: var(--section-v);
  background: var(--bg-2);
}

.expertise-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.expertise-card {
  background: var(--bg-2);
  padding: 2.25rem 2.5rem;
  position: relative;
  overflow: hidden;
  transition: background 0.25s ease;
  cursor: default;
}
.expertise-card:hover { background: var(--bg); }

.expertise-num {
  display: block;
  font-family: var(--serif);
  font-size: 3.5rem;
  font-weight: 600;
  color: rgba(15, 23, 42, 0.05);
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 0.5rem;
  user-select: none;
}
.expertise-title {
  font-family: var(--sans);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.expertise-desc {
  font-size: 0.9rem;
  color: var(--ink-mute);
  line-height: 1.7;
}

.expertise-bar {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.35s var(--ease-out);
}
.expertise-card:hover .expertise-bar { transform: scaleY(1); }

/* ─────────────────────────────────────────────────────────────
   15. LEADERSHIP
   ───────────────────────────────────────────────────────────── */
.leadership {
  padding-block: var(--section-v);
  background: var(--bg);
}
.leadership-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.leadership-intro {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.leadership-copy {
  font-size: 1rem;
  color: var(--ink-soft);
  line-height: 1.8;
  max-width: 55ch;
}

/* Award callout */
.award-callout {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--accent-light);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--accent);
}
.award-callout-star {
  color: var(--accent);
  font-size: 0.875rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}
.award-callout-body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.award-callout-body strong {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink);
}
.award-callout-body span {
  font-size: 0.875rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* Leadership photo */
.leadership-photo {
  max-width: 380px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(15,23,42,0.1);
}
.leadership-photo img {
  width: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-soft);
}
.leadership-photo:hover img { transform: scale(1.03); }

/* Organisations list */
.org-list {
  display: flex;
  flex-direction: column;
}
.org-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
  cursor: default;
  transition: background 0.2s ease;
}
.org-item:first-child { border-top: 1px solid var(--line); }
.org-item:hover { padding-left: 0.5rem; }

.org-num {
  font-family: var(--serif);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink-mute);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  width: 2rem;
}
.org-body { flex: 1; }
.org-name {
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
  transition: color 0.2s ease;
}
.org-item:hover .org-name { color: var(--accent); }
.org-role {
  font-size: 0.825rem;
  color: var(--ink-mute);
  margin-top: 0.2rem;
}
.org-arrow {
  font-size: 0.875rem;
  color: var(--silver);
  transition: color 0.2s ease, transform 0.2s ease;
  flex-shrink: 0;
}
.org-item:hover .org-arrow {
  color: var(--accent);
  transform: translateX(4px);
}

/* Transition animation for org items */
.org-item {
  transition:
    padding-left 0.2s var(--ease-out),
    background  0.2s ease;
}

/* ─────────────────────────────────────────────────────────────
   16. FAHR BEYOND
   ───────────────────────────────────────────────────────────── */
.fahr {
  position: relative;
  padding-block: var(--section-v);
  overflow: hidden;
}
.fahr-bg {
  position: absolute;
  inset: 0;
  background: var(--fahr-bg);
  z-index: 0;
}
.fahr-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: start;
}

.fahr-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fahr-accent);
  margin-bottom: 0.5rem;
}
.fahr-title {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  font-weight: 500;
  color: var(--fahr-text);
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin-top: 0.5rem;
}
.fahr-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--fahr-accent);
}

.fahr-copy {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 2rem 0;
}
.fahr-copy p {
  font-size: 1rem;
  color: var(--fahr-mute);
  line-height: 1.8;
}
.fahr-copy strong {
  color: var(--fahr-text);
  font-weight: 600;
}

/* Fahr image */
.fahr-img-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
}
.fahr-photo {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
  transition: transform 0.6s var(--ease-soft);
}
.fahr-img-wrap:hover .fahr-photo { transform: scale(1.03); }
.fahr-img-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.25rem 1.5rem 1rem;
  background: linear-gradient(0deg, rgba(5,8,20,0.85) 0%, transparent 100%);
  font-size: 0.8125rem;
  color: rgba(241,245,249,0.75);
  font-weight: 500;
}

/* Fahr impact stats */
.fahr-impact-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.fahr-impact-stat {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.fahr-impact-val {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 500;
  color: var(--fahr-accent);
  line-height: 1;
  letter-spacing: -0.02em;
}
.fahr-impact-label {
  font-size: 0.8rem;
  color: var(--fahr-mute);
  line-height: 1.4;
}
.fahr-impact-sep {
  width: 1px;
  background: rgba(255,255,255,0.1);
  flex-shrink: 0;
}

/* ─────────────────────────────────────────────────────────────
   16b. PUBLICATIONS & INSIGHTS
   ───────────────────────────────────────────────────────────── */
.pubs {
  padding-block: var(--section-v);
  background: var(--bg);
}

/* Filter tabs */
.pubs-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.pubs-filter {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1.25rem;
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-mute);
  background: var(--bg-3);
  border: 1.5px solid transparent;
  border-radius: 100px;
  cursor: pointer;
  transition:
    color            0.2s ease,
    background       0.2s ease,
    border-color     0.2s ease,
    transform        0.15s var(--ease-out);
}
.pubs-filter:hover {
  color: var(--ink);
  background: var(--bg-2);
  transform: translateY(-1px);
}
.pubs-filter.is-active {
  color: var(--ink);
  background: var(--bg);
  border-color: var(--ink);
  font-weight: 600;
}

/* Category colour dots inside filter buttons */
.pubs-filter-dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.pubs-filter-dot--research { background: var(--accent); }
.pubs-filter-dot--update   { background: var(--ink); }
.pubs-filter-dot--insight  { background: #7C3AED; }   /* violet */

/* Cards grid */
.pubs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

/* Individual card */
.pub-card {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 2rem 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  overflow: hidden;
  transition:
    transform   0.3s var(--ease-out),
    box-shadow  0.3s var(--ease-out),
    border-color 0.25s ease,
    background  0.2s ease;
  cursor: default;
}
.pub-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(15, 23, 42, 0.09);
  background: var(--bg);
  border-color: rgba(15, 23, 42, 0.15);
}

/* Left accent stripe — grows on hover, colour matches category */
.pub-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  border-radius: 0 0 0 var(--radius-md);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.35s var(--ease-out);
}
.pub-card[data-type="research"]::before { background: var(--accent); }
.pub-card[data-type="update"]::before   { background: var(--ink); }
.pub-card[data-type="insight"]::before  { background: #7C3AED; }
.pub-card:hover::before { transform: scaleY(1); }

/* Hidden by filter */
.pub-card.is-hidden {
  display: none;
}

/* Card top row: badge + year */
.pub-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

/* Category badge */
.pub-badge {
  display: inline-block;
  padding: 0.2rem 0.75rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 100px;
}
.pub-badge--research {
  background: var(--accent-light);
  color: var(--accent);
}
.pub-badge--update {
  background: var(--bg-3);
  color: var(--ink);
  border: 1px solid var(--line);
}
.pub-badge--insight {
  background: #F5F3FF;
  color: #7C3AED;
}

/* Year label */
.pub-year {
  font-size: 0.8rem;
  color: var(--ink-mute);
  font-weight: 400;
  white-space: nowrap;
}

/* Title */
.pub-title {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

/* Excerpt */
.pub-excerpt {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.75;
  flex: 1;
}

/* Read more link */
.pub-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: auto;
  text-decoration: none;
  padding-bottom: 1px;
  border-bottom: 1px solid transparent;
  transition:
    border-color 0.2s ease,
    gap          0.2s var(--ease-out),
    color        0.2s ease;
  width: fit-content;
}
.pub-link:hover {
  border-color: var(--accent);
  gap: 0.65rem;
}
.pub-card[data-type="update"] .pub-link  { color: var(--ink); }
.pub-card[data-type="update"] .pub-link:hover { border-color: var(--ink); }
.pub-card[data-type="insight"] .pub-link { color: #7C3AED; }
.pub-card[data-type="insight"] .pub-link:hover { border-color: #7C3AED; }

/* ─────────────────────────────────────────────────────────────
   17. GALLERY
   ───────────────────────────────────────────────────────────── */
.gallery {
  padding-block: var(--section-v);
  background: var(--bg-2);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 0;
  background: var(--bg-3);   /* fallback colour if image missing */
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;  /* keep faces visible on portrait photos */
  display: block;
  transition: transform 0.6s var(--ease-soft);
  aspect-ratio: 4/3;            /* uniform ratio for all three images */
}
.gallery-item--tall img {
  aspect-ratio: 4/3;            /* override any tall-specific ratio */
  height: auto;
}
.gallery-item:hover img { transform: scale(1.04); }

.gallery-item figcaption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.25rem 1.25rem 0.9rem;
  background: linear-gradient(0deg, rgba(15,23,42,0.75) 0%, transparent 100%);
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.gallery-item:hover figcaption {
  opacity: 1;
  transform: none;
}

/* ─────────────────────────────────────────────────────────────
   18. CONTACT
   ───────────────────────────────────────────────────────────── */
.contact {
  padding-block: var(--section-v);
  background: var(--bg);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: start;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.contact-copy {
  font-size: 1rem;
  color: var(--ink-soft);
  line-height: 1.8;
  max-width: 50ch;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.contact-detail-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.contact-detail-val {
  font-size: 1rem;
  color: var(--ink);
  font-weight: 500;
  transition: color 0.18s ease;
}
a.contact-detail-val:hover { color: var(--accent); }

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.form-input,
.form-textarea {
  width: 100%;
  padding: 0.875rem 0;
  font: 400 1rem/1.5 var(--sans);
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1.5px solid var(--silver);
  outline: none;
  transition: border-color 0.2s ease;
  resize: none;
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--ink-mute); opacity: 0.7; }
.form-input:focus,
.form-textarea:focus { border-color: var(--accent); }

.form-success {
  display: none;
  font-size: 0.9rem;
  color: #059669;
  font-weight: 500;
  padding: 0.75rem 1rem;
  background: #ecfdf5;
  border-radius: var(--radius-sm);
  border-left: 3px solid #059669;
}
.form-success.is-shown { display: block; }

/* ─────────────────────────────────────────────────────────────
   19. FOOTER
   ───────────────────────────────────────────────────────────── */
.footer {
  padding-block: 2.5rem;
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  align-items: center;
}
.footer-name {
  font-family: var(--serif);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.footer-tagline {
  font-size: 0.75rem;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  justify-content: center;
}
.footer-nav a {
  font-size: 0.875rem;
  color: var(--ink-mute);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  transition: color 0.15s ease;
}
.footer-nav a:hover { color: var(--accent); }
.footer-copy {
  font-size: 0.8rem;
  color: var(--ink-mute);
  line-height: 1.6;
}

/* Social icons */
.footer-social {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 0.75rem;
}
.footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  color: var(--ink-mute);
  border: 1px solid var(--line);
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease, transform 0.15s ease;
}
.footer-social-link svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}
.footer-social-link:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-light);
  transform: translateY(-2px);
}
/* Fahr Beyond gets a distinct hover colour */
.footer-social-link--fahr:hover {
  color: #0ea5e9;
  border-color: #0ea5e9;
  background: #f0f9ff;
}

/* ─────────────────────────────────────────────────────────────
   20. RESPONSIVE
   ───────────────────────────────────────────────────────────── */
@media (min-width: 540px) {
  .hero-portrait-frame { width: 360px; }

  .qual-grid { grid-template-columns: 1fr 1fr; }
  .qual-grid article:first-child {
    grid-column: 1 / -1;   /* PhD spans full width at 540px */
  }

  .form-row { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 720px) {
  /* nav links shown at 960px, not here — see below */

  .hero-inner {
    grid-template-columns: 1fr 1fr;
    padding-block: 3rem 1.5rem;
    gap: 2rem;
  }
  .hero-portrait { justify-content: flex-end; }
  .hero-portrait-frame { width: 380px; }

  .about-inner { grid-template-columns: 1fr 1.4fr; }

  .qual-grid { grid-template-columns: repeat(3, 1fr); }
  .qual-grid article:first-child { grid-column: unset; }

  .qual-photo-row { grid-template-columns: 1fr 1fr; }
  .qual-photo-wrap { max-height: none; }

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

  .leadership-inner { grid-template-columns: 1fr 1fr; }

  .fahr-inner { grid-template-columns: 1.1fr 1fr; }
  .fahr-story-col { padding-right: 2rem; }

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

  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-item--tall { grid-row: span 1; }        /* cancel tall behaviour */
  .gallery-item img { aspect-ratio: 4/3; }
  .gallery-item--tall img { aspect-ratio: 4/3; }   /* same as the rest */

  .contact-inner { grid-template-columns: 1fr 1.2fr; }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
  .footer-brand { align-items: flex-start; }
}

@media (min-width: 960px) {
  /* Nav: only show full bar when there's room for all 5 links */
  .nav-links  { display: flex; }
  .nav-burger { display: none; }

  .hero-portrait-frame { width: 420px; }

  .expertise-grid { grid-template-columns: repeat(3, 1fr); }

  .pubs-grid { grid-template-columns: repeat(3, 1fr); }

  .gallery-grid { grid-template-columns: repeat(3, 1fr); }  /* equal columns */
  .gallery-item--tall { grid-row: span 1; }                 /* cancel tall */
  .gallery-item--tall img { aspect-ratio: 4/3; height: auto; } /* uniform */
}

@media (min-width: 1280px) {
  .hero-portrait-frame { width: 460px; }

  .hero-inner { grid-template-columns: 1fr 0.9fr; gap: 4rem; }
}

/* ─────────────────────────────────────────────────────────────
   21. REDUCED MOTION
   — Only gate INTRUSIVE effects (particles, big parallax, autoplay video)
   — NEVER gate: tilt, hover transitions, fades, gradients, count-up (gotcha A.2)
   ───────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  /* Ring pulse is a continuous loop — gate it */
  .hero-portrait-ring { animation: none; }

  /* HTML scroll-behavior */
  html { scroll-behavior: auto; }
}

/* ─────────────────────────────────────────────────────────────
   22. ARTICLE PAGE
   Used by article.html + article.js
   ───────────────────────────────────────────────────────────── */

/* Reading progress bar — fixed to top of viewport */
.reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--accent);
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ── Article header ── */
.art-header {
  padding-block: calc(var(--nav-h) + 3rem) 3rem;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.art-header-inner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 800px;
}

/* Back link */
.art-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-mute);
  text-decoration: none;
  transition: color 0.2s;
}
.art-back:hover { color: var(--accent); }
.art-back svg { flex-shrink: 0; }

/* Meta row */
.art-meta {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-wrap: wrap;
}
.art-meta-sep {
  color: var(--silver);
  font-size: 0.875rem;
}
.art-year,
.art-read-time {
  font-family: var(--sans);
  font-size: 0.8125rem;
  color: var(--ink-mute);
  font-weight: 400;
}

/* Article title */
.art-title {
  font-family: var(--serif);
  font-size: clamp(1.875rem, 4vw, 2.875rem);
  font-weight: 500;
  line-height: 1.2;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin: 0;
}

/* Byline */
.art-byline {
  font-family: var(--sans);
  font-size: 0.875rem;
  color: var(--ink-soft);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.art-byline strong { color: var(--ink); font-weight: 600; }
.art-byline-sep { color: var(--silver); }

/* Share row */
.art-share {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-wrap: wrap;
}
.art-share-label {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-right: 0.25rem;
}

/* Share buttons */
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.875rem;
  border-radius: 4px;
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}
.share-btn:hover { transform: translateY(-1px); }
.share-btn:active { transform: translateY(0); }

.share-btn--linkedin {
  background: #0077B5;
  color: #fff;
  border-color: #0077B5;
}
.share-btn--linkedin:hover { background: #006097; border-color: #006097; }

.share-btn--twitter {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.share-btn--twitter:hover { background: #1a2a44; }

.share-btn--copy {
  background: transparent;
  color: var(--ink-soft);
  border-color: var(--line);
}
.share-btn--copy:hover {
  background: var(--accent-light);
  color: var(--accent);
  border-color: var(--accent);
}
.share-btn--copy.is-copied {
  background: #d1fae5;
  color: #065f46;
  border-color: #6ee7b7;
}

/* ── Article main body ── */
.art-main {
  padding-block: clamp(3rem, 6vw, 5rem);
  background: var(--bg);
}

.art-wrap {
  max-width: 720px;   /* comfortable reading width ≈ 72ch at 16px */
}

/* Article body typography */
.art-body {
  font-family: var(--sans);
  font-size: clamp(1rem, 1.2vw, 1.0625rem);
  line-height: 1.8;
  color: var(--ink-soft);
}

/* Paragraphs */
.art-body p {
  margin: 0 0 1.375em;
}
.art-body p:last-child { margin-bottom: 0; }

/* Lead / abstract paragraph */
.art-abstract {
  font-family: var(--sans);
  font-size: clamp(1rem, 1.4vw, 1.125rem) !important;
  font-weight: 500 !important;
  line-height: 1.7 !important;
  color: var(--ink) !important;
  background: var(--accent-light);
  border-left: 3px solid var(--accent);
  padding: 1.25rem 1.5rem;
  border-radius: 0 6px 6px 0;
  margin: 0 0 2rem !important;
}

/* Section headings within article */
.art-section-heading {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  font-weight: 500;
  color: var(--ink);
  margin: 2.5rem 0 0.875rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--line);
  letter-spacing: -0.01em;
}
.art-body .art-section-heading:first-child { margin-top: 0; }

/* Sub-headings */
.art-subheading {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  margin: 1.75rem 0 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.8125rem;
}

/* Pull quote */
.art-pullquote {
  margin: 2rem 0;
  padding: 1.5rem 2rem;
  border-left: 3px solid var(--accent);
  background: var(--bg-2);
  border-radius: 0 8px 8px 0;
}
.art-pullquote p {
  font-family: var(--serif) !important;
  font-size: clamp(1.125rem, 1.8vw, 1.375rem) !important;
  font-weight: 400 !important;
  font-style: italic !important;
  line-height: 1.55 !important;
  color: var(--ink) !important;
  margin: 0 !important;
}

/* List */
.art-list {
  padding-left: 1.25rem;
  margin: 0 0 1.375em;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.art-list li {
  padding-left: 0.25rem;
  color: var(--ink-soft);
}
.art-list li::marker { color: var(--accent); }

/* ── Author bio section ── */
.art-author {
  padding-block: clamp(3rem, 6vw, 5rem);
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.art-author-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: flex-start;
  max-width: 720px;
}

.art-author-photo-wrap {
  flex-shrink: 0;
}

.art-author-photo {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 2px solid var(--line);
  display: block;
}

.art-author-label {
  display: block;
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.375rem;
}

.art-author-name {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 500;
  color: var(--ink);
  margin: 0 0 0.75rem;
}

.art-author-bio {
  font-family: var(--sans);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ink-soft);
  margin: 0 0 1rem;
}

.art-author-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-bottom: 1.25rem;
}

.art-author-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.art-author-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, transform 0.15s;
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
}
.art-author-cta:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-1px);
}
.art-author-cta--ghost {
  background: transparent;
  color: var(--ink-soft);
  border-color: var(--line);
}
.art-author-cta--ghost:hover {
  background: var(--bg-3);
  color: var(--ink);
  border-color: var(--silver);
}

/* ── More articles section ── */
.art-more {
  padding-block: clamp(4rem, 7vw, 6rem);
  background: var(--bg);
}

/* ── Responsive adjustments ── */
@media (max-width: 540px) {
  .art-author-inner {
    grid-template-columns: 1fr;
  }
  .art-author-photo {
    width: 72px;
    height: 72px;
  }
  .art-pullquote {
    padding: 1.25rem 1.25rem;
  }
  .art-abstract {
    padding: 1rem 1.25rem;
  }
  .share-btn {
    padding: 0.4rem 0.75rem;
    font-size: 0.75rem;
  }
}

@media (min-width: 720px) {
  .art-author-photo {
    width: 104px;
    height: 104px;
  }
}