/* ============================================
   Dr. U. A. Thompson — Design Tokens
   ============================================ */
:root {
  /* Color: pulled from the Thompson Unlimited business card (navy + antique gold) */
  --ink: #070c16;
  --navy: #0a1428;
  --navy-2: #10203c;
  --navy-3: #182c4f;
  --gold: #c9a24a;
  --gold-bright: #e8cd82;
  --ivory: #f2ede1;
  --ivory-dim: #a9a191;
  --line: rgba(201, 162, 74, 0.22);

  /* Type */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-accent: 'EB Garamond', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing scale */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 140px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 200ms;
  --dur-med: 300ms;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================
   Reset & Base
   ============================================ */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--navy);
  color: var(--ivory);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.15; margin: 0; }
p { margin: 0 0 var(--space-2); }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 3px;
}

.eyebrow {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 16px;
  letter-spacing: 0.06em;
  color: var(--gold);
  margin: 0 0 var(--space-2);
}

.reveal, .reveal-left, .reveal-right, .reveal-up {
  opacity: 0;
}
.reveal { transform: translateY(14px); }
.reveal-left { transform: translateX(-24px); }
.reveal-right { transform: translateX(24px); }
.reveal-up { transform: translateY(20px); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 15px 32px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: all var(--dur-med) var(--ease-out);
}
.btn--gold {
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  color: var(--ink);
}
.btn--gold:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ivory);
}
.btn--ghost:hover { border-color: var(--gold); color: var(--gold-bright); }
.btn--full { width: 100%; }

/* ============================================
   Nav
   ============================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 46;
  background: transparent;
  transition: background var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out);
}
.nav.is-scrolled {
  background: rgba(10, 20, 40, 0.92);
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__brand { display: flex; align-items: center; gap: var(--space-2); }
.nav__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--gold-bright);
  font-size: 16px;
  letter-spacing: 0.02em;
}
.nav__wordmark {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ivory);
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.nav__wordmark-sub {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 12px;
  color: var(--ivory-dim);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: 14px;
  letter-spacing: 0.02em;
}
.nav__links a:not(.nav__cta):hover { color: var(--gold-bright); }
.nav__cta {
  padding: 10px 20px;
  border: 1px solid var(--gold);
  border-radius: 2px;
  color: var(--gold-bright);
  font-weight: 600;
}
.nav__cta:hover { background: var(--gold); color: var(--ink); }
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}
.nav__toggle span { width: 22px; height: 2px; background: var(--gold-bright); display: block; }
.nav__mobile {
  display: none;
  position: fixed;
  top: 0; right: 0;
  width: min(300px, 80vw);
  height: 100vh;
  background: var(--navy-2);
  border-left: 1px solid var(--line);
  padding: var(--space-7) var(--space-4);
  flex-direction: column;
  gap: var(--space-3);
  transform: translateX(100%);
  transition: transform var(--dur-med) var(--ease-out);
  z-index: 50;
}
.nav__mobile.is-open { transform: translateX(0); }
.nav__scrim {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 45;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-med) var(--ease-out);
}
.nav__scrim.is-open { opacity: 1; pointer-events: auto; }

@media (max-width: 860px) {
  .nav__links { display: none; }
  .nav__toggle { display: flex; }
  .nav__mobile { display: flex; }
}

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  padding: var(--space-7) var(--space-3) var(--space-6);
  max-width: 1200px;
  margin: 0 auto;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-6);
  align-items: center;
}
.hero__title {
  font-size: clamp(38px, 5.2vw, 64px);
  color: var(--ivory);
  margin-bottom: var(--space-2);
}
.hero__title span { color: var(--gold-bright); }
.hero__tagline {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 22px;
  color: var(--gold);
  margin-bottom: var(--space-3);
}
.hero__body { color: var(--ivory-dim); max-width: 46ch; margin-bottom: var(--space-4); }
.hero__actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.hero__portrait { display: flex; justify-content: center; }
.hero__frame {
  border: 1px solid var(--gold);
  padding: 10px;
  background: var(--navy-2);
  box-shadow: 0 30px 70px rgba(0,0,0,0.45);
  max-width: 380px;
}
.hero__frame img { width: 100%; }

@media (max-width: 860px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__portrait { order: -1; }
  .hero__frame { max-width: 280px; margin: 0 auto; }
}

/* ============================================
   About
   ============================================ */
.about {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-7) var(--space-3);
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--space-6);
  align-items: start;
}
.about__media img {
  border: 1px solid var(--line);
  box-shadow: 0 20px 50px rgba(0,0,0,0.35);
}
.about__content h2 { font-size: clamp(28px, 3.4vw, 40px); margin-bottom: var(--space-3); }
.about__content p { color: var(--ivory-dim); }
.about__quote {
  margin: var(--space-4) 0;
  padding: var(--space-3) var(--space-4);
  border-left: 2px solid var(--gold);
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 20px;
  color: var(--gold-bright);
}

@media (max-width: 860px) {
  .about { grid-template-columns: 1fr; }
  .about__media { max-width: 320px; margin: 0 auto; }
}

/* ============================================
   Credentials strip
   ============================================ */
.creed {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--navy-2);
}
.creed__list {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  text-align: center;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--gold-bright);
}
.creed__dot { color: var(--gold); font-size: 10px; }

/* ============================================
   Section head (shared)
   ============================================ */
.section-head {
  max-width: 720px;
  margin: 0 auto var(--space-6);
  text-align: center;
  padding: 0 var(--space-3);
}
.section-head h2 { font-size: clamp(28px, 3.6vw, 42px); margin-bottom: var(--space-2); }
.section-head__body { color: var(--ivory-dim); }

/* ============================================
   Books
   ============================================ */
.books { max-width: 1200px; margin: 0 auto; padding: var(--space-7) var(--space-3); }
.books__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}
.book-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--navy-2);
  border: 1px solid var(--line);
  padding: var(--space-3);
  transition: transform var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out);
}
.book-card:hover { transform: translateY(-4px); border-color: var(--gold); }
.book-card--featured { border-color: var(--gold); }
.book-card__badge {
  position: absolute;
  top: 10px; right: 10px;
  background: var(--gold);
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
}
.book-card__cover {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 6/7;
  background: var(--navy);
  border: 1px solid var(--line);
  margin-bottom: var(--space-2);
  overflow: hidden;
}
.book-card__cover img { width: 100%; height: 100%; object-fit: contain; }
.book-card__title {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--gold-bright);
  margin-bottom: 6px;
}
.book-card__blurb { color: var(--ivory-dim); font-size: 14px; flex: 1; margin-bottom: var(--space-2); }
.book-card__cta {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--gold);
}

@media (max-width: 860px) {
  .books__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .books__grid { grid-template-columns: 1fr; }
}

/* ============================================
   Ventures
   ============================================ */
.ventures { max-width: 1200px; margin: 0 auto; padding: var(--space-7) var(--space-3); }
.ventures__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.venture {
  background: var(--navy-2);
  border: 1px solid var(--line);
  padding: var(--space-4);
  transition: transform var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out);
}
.venture:hover { transform: translateY(-4px); border-color: var(--gold); }
.venture__icon { font-size: 28px; display: block; margin-bottom: var(--space-2); }
.venture h3 { font-size: 20px; margin-bottom: var(--space-1); color: var(--gold-bright); }
.venture p { color: var(--ivory-dim); font-size: 15px; margin: 0; }

@media (max-width: 860px) {
  .ventures__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .ventures__grid { grid-template-columns: 1fr; }
}

/* ============================================
   Podcast
   ============================================ */
.podcast {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-7) var(--space-3);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-6);
  align-items: center;
}
.podcast__content h2 { font-size: clamp(28px, 3.6vw, 42px); }
.podcast__content h2 span {
  display: block;
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 0.5em;
  color: var(--gold);
  margin-top: var(--space-1);
}
.podcast__content p { color: var(--ivory-dim); max-width: 52ch; }
.podcast__topics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: var(--space-3) 0 var(--space-4);
}
.podcast__topics li {
  border: 1px solid var(--line);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--gold-bright);
}
.podcast__badge { display: flex; justify-content: center; }
.podcast__ring {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  background: radial-gradient(circle, var(--navy-3), var(--navy-2));
  box-shadow: 0 0 0 10px rgba(201,162,74,0.06);
}
.podcast__mic { font-size: 48px; }
.podcast__onair {
  font-family: var(--font-display);
  letter-spacing: 0.25em;
  color: var(--gold-bright);
  font-size: 14px;
}

@media (max-width: 860px) {
  .podcast { grid-template-columns: 1fr; text-align: center; }
  .podcast__topics { justify-content: center; }
}

/* ============================================
   Gallery
   ============================================ */
.gallery { max-width: 1200px; margin: 0 auto; padding: var(--space-7) var(--space-3); }
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
}
.gallery__more {
  text-align: center;
  margin-top: var(--space-4);
}
.gallery__item {
  overflow: hidden;
  border: 1px solid var(--line);
  cursor: pointer;
  aspect-ratio: 3/4;
}
.gallery__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--dur-med) var(--ease-out);
}
.gallery__item:hover img { transform: scale(1.06); }

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

/* ============================================
   Book / Contact form
   ============================================ */
.book {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-7) var(--space-3);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-6);
}
.book__intro h2 { font-size: clamp(28px, 3.6vw, 42px); margin-bottom: var(--space-3); }
.book__intro p { color: var(--ivory-dim); max-width: 44ch; }
.book__direct a { color: var(--gold-bright); border-bottom: 1px solid var(--gold); }
.book__location { color: var(--ivory-dim); font-size: 14px; }

.book__form {
  background: var(--navy-2);
  border: 1px solid var(--line);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.field { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.field-row { display: flex; gap: var(--space-2); }
.field label { font-size: 13px; letter-spacing: 0.03em; color: var(--ivory-dim); }
.field input, .field select, .field textarea {
  background: var(--navy);
  border: 1px solid var(--line);
  color: var(--ivory);
  padding: 12px 14px;
  border-radius: 2px;
  font-size: 15px;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--gold);
  outline: none;
}
.book__note { font-size: 13px; color: var(--ivory-dim); text-align: center; margin: 0; }

@media (max-width: 860px) {
  .book { grid-template-columns: 1fr; }
  .field-row { flex-direction: column; }
}

/* ============================================
   Footer
   ============================================ */
.footer {
  border-top: 1px solid var(--line);
  background: var(--ink);
  padding: var(--space-6) var(--space-3) var(--space-3);
}
.footer__top {
  max-width: 1200px;
  margin: 0 auto var(--space-5);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  text-align: center;
}
.footer__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--gold-bright);
}
.footer__tagline {
  font-family: var(--font-accent);
  font-style: italic;
  color: var(--gold);
  margin: 0;
}
.footer__links {
  max-width: 1200px;
  margin: 0 auto var(--space-5);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  text-align: center;
}
.footer__links h4 {
  font-family: var(--font-display);
  color: var(--ivory);
  font-size: 15px;
  margin-bottom: var(--space-2);
}
.footer__links a, .footer__links p {
  display: block;
  color: var(--ivory-dim);
  font-size: 14px;
  margin-bottom: 8px;
}
.footer__links a:hover { color: var(--gold-bright); }
.footer__bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--line);
  text-align: center;
}
.footer__bottom p { color: var(--ivory-dim); font-size: 13px; margin: 0; }

@media (max-width: 560px) {
  .footer__links { grid-template-columns: 1fr; }
}

/* ============================================
   Lightbox
   ============================================ */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(4,8,16,0.94);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-2);
}
.lightbox[hidden] { display: none; }
.lightbox__img { max-width: 88vw; max-height: 78vh; object-fit: contain; }
.lightbox__caption { color: var(--ivory-dim); font-size: 14px; }
.lightbox__close, .lightbox__nav {
  position: absolute;
  background: none;
  border: 1px solid var(--line);
  color: var(--ivory);
  width: 44px; height: 44px;
  border-radius: 50%;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox__close { top: var(--space-3); right: var(--space-3); }
.lightbox__nav--prev { left: var(--space-3); top: 50%; transform: translateY(-50%); }
.lightbox__nav--next { right: var(--space-3); top: 50%; transform: translateY(-50%); }
.lightbox__close:hover, .lightbox__nav:hover { border-color: var(--gold); color: var(--gold-bright); }