/* Michelle Muncy-Silva — personal hub
   Editorial scroll layout. Design tokens ported from the Claude Design
   mockup (variant 1a): warm cream ground, deep teal accent, Newsreader +
   Public Sans type pairing. */

:root {
  --bg: oklch(97% 0.012 75);
  --surface: oklch(93% 0.014 70);
  --ink: oklch(24% 0.015 50);
  --ink-soft: oklch(45% 0.02 50);
  --teal: oklch(36% 0.05 195);
  --teal-deep: oklch(30% 0.055 195);
  --teal-ink: oklch(97% 0.01 195);
  --line: oklch(85% 0.012 70);

  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --dur-fast: 160ms;
  --dur-base: 220ms;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Public Sans', sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.serif {
  font-family: 'Newsreader', serif;
}

.eyebrow {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 16px;
}

.btn-primary {
  background: var(--teal);
  color: var(--teal-ink);
  padding: 14px 28px;
  border-radius: 3px;
  font-weight: 600;
  font-size: 15px;
  display: inline-block;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: background-color var(--dur-base) var(--ease-out-quart),
              transform var(--dur-base) var(--ease-out-quart);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--teal-deep);
  transform: translateY(-2px);
}

.link-underline {
  font-weight: 600;
  font-size: 15px;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 1px;
  display: inline-block;
  transition: border-bottom-color var(--dur-fast) var(--ease-out-quart),
              transform var(--dur-fast) var(--ease-out-quart);
}

.link-underline:hover,
.link-underline:focus-visible {
  border-bottom-color: var(--teal);
  transform: translateY(-1px);
}

/* ---------- Header ---------- */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 64px;
  border-bottom: 1px solid var(--line);
}

.site-header .wordmark {
  font-family: 'Newsreader', serif;
  font-size: 18px;
  letter-spacing: 0.06em;
  font-weight: 500;
}

.site-header .book-call {
  font-size: 14px;
  font-weight: 600;
  color: var(--teal);
  border-bottom: 1px solid var(--teal);
  padding-bottom: 2px;
  white-space: nowrap;
  display: inline-block;
  transition: border-bottom-color var(--dur-fast) var(--ease-out-quart),
              transform var(--dur-fast) var(--ease-out-quart);
}

.site-header .book-call:hover,
.site-header .book-call:focus-visible {
  border-bottom-color: var(--teal-deep);
  transform: translateY(-1px);
}

/* ---------- Hero ---------- */

.hero {
  padding: 96px 64px 56px;
  max-width: 760px;
}

.hero h1 {
  font-family: 'Newsreader', serif;
  font-weight: 500;
  font-size: 56px;
  line-height: 1.08;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

.hero .tagline {
  font-family: 'Newsreader', serif;
  font-style: italic;
  font-size: 20px;
  line-height: 1.5;
  color: var(--ink-soft);
  margin: 0 0 32px;
  max-width: 600px;
}

.hero .actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.hero .actions .link-underline {
  font-size: 13px;
  font-weight: 400;
  color: var(--ink-soft);
  border-bottom-color: var(--ink-soft);
}

.hero .actions .link-underline:hover,
.hero .actions .link-underline:focus-visible {
  color: var(--teal);
  border-bottom-color: var(--teal);
  transform: translateY(-1px);
}

.hero-photo-wrap {
  padding: 0 64px 80px;
}

.hero-photo-wrap img {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
  object-position: 50% 50%;
  border-radius: 2px;
}

/* ---------- Latest episode ---------- */

.latest {
  padding: 0 64px 80px;
}

.latest-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  align-items: center;
  background: var(--surface);
  border-radius: 4px;
  padding: 28px;
}

.image-slot {
  background: rgba(0, 0, 0, 0.04);
  border: 1px dashed rgba(0, 0, 0, 0.18);
  color: rgba(0, 0, 0, 0.4);
  font-size: 12px;
  line-height: 1.4;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  border-radius: inherit;
}

.latest-cover {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 4px;
  object-fit: cover;
}

.latest-text h3 {
  font-family: 'Newsreader', serif;
  font-size: 22px;
  font-weight: 500;
  margin: 0 0 8px;
}

.latest-text p {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0 0 16px;
  max-width: 440px;
}

.latest-text a {
  font-weight: 600;
  font-size: 14px;
  border-bottom: 1px solid var(--ink);
  display: inline-block;
  transition: border-bottom-color var(--dur-fast) var(--ease-out-quart),
              transform var(--dur-fast) var(--ease-out-quart);
}

.latest-text a:hover,
.latest-text a:focus-visible {
  border-bottom-color: var(--teal);
  transform: translateY(-1px);
}

/* ---------- About ---------- */

.about {
  padding: 80px 64px;
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 56px;
  align-items: start;
  border-top: 1px solid var(--line);
}

.about-photo {
  width: 100%;
  height: 420px;
  object-fit: cover;
  object-position: 50% 15%;
  border-radius: 4px;
}

.about p.lede {
  font-family: 'Newsreader', serif;
  font-size: 24px;
  line-height: 1.5;
  margin: 0 0 20px;
}

.placeholder-note {
  font-size: 14px;
  font-style: italic;
  color: var(--ink-soft);
  opacity: 0.7;
  margin: 0;
}

/* ---------- Podcast ---------- */

.podcast {
  padding: 80px 64px;
  background: var(--surface);
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 56px;
  align-items: center;
}

.podcast h2 {
  font-family: 'Newsreader', serif;
  font-size: 36px;
  font-weight: 500;
  margin: 0 0 16px;
}

.podcast p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin: 0 0 28px;
  max-width: 480px;
}

.podcast .links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.podcast .links a {
  font-weight: 600;
  font-size: 15px;
  border-bottom: 1px solid var(--ink);
  display: inline-block;
  transition: border-bottom-color var(--dur-fast) var(--ease-out-quart),
              transform var(--dur-fast) var(--ease-out-quart);
}

.podcast .links a:hover,
.podcast .links a:focus-visible {
  border-bottom-color: var(--teal);
  transform: translateY(-1px);
}

.podcast-cover {
  width: 100%;
  height: 380px;
  border-radius: 4px;
  object-fit: cover;
}

/* ---------- Data Parity AI ---------- */

.dpai {
  padding: 80px 64px;
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 56px;
  align-items: center;
}

.dpai-logo-wrap {
  width: 100%;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.dpai-logo-wrap img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.dpai h2 {
  font-family: 'Newsreader', serif;
  font-size: 36px;
  font-weight: 500;
  margin: 0 0 16px;
}

.dpai p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin: 0 0 12px;
  max-width: 520px;
}

.dpai .placeholder-note {
  margin: 0 0 28px;
}

/* ---------- Quote ---------- */

.quote {
  padding: 80px 64px;
  background: var(--surface);
  text-align: center;
}

.quote p {
  font-family: 'Newsreader', serif;
  font-style: italic;
  font-size: 30px;
  line-height: 1.5;
  max-width: 640px;
  margin: 0 auto;
}

/* ---------- Speaking ---------- */

.speaking {
  padding: 80px 64px;
}

.speaking h2 {
  font-family: 'Newsreader', serif;
  font-size: 32px;
  font-weight: 500;
  margin: 0 0 40px;
}

.speaking-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}

.speaking-card {
  border: 1px solid var(--line);
  padding: 28px;
  border-radius: 3px;
}

.speaking-card .title {
  font-family: 'Newsreader', serif;
  font-size: 18px;
  margin: 0 0 8px;
}

.speaking-card p {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0;
}

.speaking .media-kit {
  display: inline-block;
  margin-top: 36px;
  font-weight: 600;
  font-size: 15px;
  border-bottom: 1px solid var(--ink);
  transition: border-bottom-color var(--dur-fast) var(--ease-out-quart),
              transform var(--dur-fast) var(--ease-out-quart);
}

.speaking .media-kit:hover,
.speaking .media-kit:focus-visible {
  border-bottom-color: var(--teal);
  transform: translateY(-1px);
}

/* ---------- Testimonials ---------- */

.testimonials {
  padding: 80px 64px;
  background: var(--surface);
}

.testimonials h2 {
  font-family: 'Newsreader', serif;
  font-size: 32px;
  font-weight: 500;
  margin: 0 0 40px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--bg);
  padding: 28px;
  border-radius: 3px;
  border: 1px solid var(--line);
}

.testimonial-card p {
  font-family: 'Newsreader', serif;
  font-style: italic;
  font-size: 16px;
  line-height: 1.6;
  margin: 0 0 16px;
}

.testimonial-card .attribution {
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---------- Contact ---------- */

.contact {
  padding: 96px 64px;
  text-align: center;
}

.contact h2 {
  font-family: 'Newsreader', serif;
  font-size: 40px;
  font-weight: 500;
  margin: 0 0 16px;
}

.contact > p {
  font-size: 16px;
  color: var(--ink-soft);
  margin: 0 0 32px;
}

.contact .btn-primary {
  padding: 16px 36px;
  font-size: 16px;
}

.newsletter {
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter p {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0 0 14px;
}

.newsletter form {
  display: flex;
  gap: 10px;
}

.newsletter input[type='email'] {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 3px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
  color: var(--ink);
  min-width: 0;
}

.newsletter button {
  padding: 12px 22px;
  background: var(--ink);
  color: var(--bg);
  border: none;
  border-radius: 3px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  transition: background-color var(--dur-base) var(--ease-out-quart),
              transform var(--dur-base) var(--ease-out-quart);
}

.newsletter button:hover,
.newsletter button:focus-visible {
  background: var(--teal-deep);
  transform: translateY(-2px);
}

/* ---------- Footer ---------- */

.site-footer {
  padding: 32px 64px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--ink-soft);
  flex-wrap: wrap;
  gap: 12px;
}

.site-footer .socials {
  display: flex;
  gap: 20px;
}

.site-footer .socials a {
  transition: color var(--dur-fast) var(--ease-out-quart),
              transform var(--dur-fast) var(--ease-out-quart);
  display: inline-block;
}

.site-footer .socials a:hover,
.site-footer .socials a:focus-visible {
  color: var(--teal);
  transform: translateY(-1px);
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .site-header,
  .hero,
  .hero-photo-wrap,
  .latest,
  .about,
  .podcast,
  .dpai,
  .quote,
  .speaking,
  .testimonials,
  .contact,
  .site-footer {
    padding-left: 28px;
    padding-right: 28px;
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero .tagline {
    font-size: 18px;
  }

  .about,
  .podcast,
  .dpai {
    grid-template-columns: 1fr;
  }

  .about-photo,
  .dpai-logo-wrap {
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .podcast-cover {
    height: auto;
    aspect-ratio: 4 / 3;
  }

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

  .podcast > div:first-child {
    order: 2;
  }

  .latest-card {
    grid-template-columns: 1fr;
  }

  .latest-cover {
    max-width: 200px;
  }

  .speaking-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .newsletter form {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .site-header {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }

  .hero {
    padding-top: 56px;
  }

  .hero h1 {
    font-size: 32px;
  }

  .contact h2 {
    font-size: 32px;
  }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  .btn-primary,
  .newsletter button,
  .link-underline,
  .hero .actions .link-underline,
  .site-header .book-call,
  .latest-text a,
  .podcast .links a,
  .speaking .media-kit,
  .site-footer .socials a {
    transition: none;
  }

  .btn-primary:hover,
  .btn-primary:focus-visible,
  .newsletter button:hover,
  .newsletter button:focus-visible,
  .link-underline:hover,
  .link-underline:focus-visible,
  .hero .actions .link-underline:hover,
  .hero .actions .link-underline:focus-visible,
  .site-header .book-call:hover,
  .site-header .book-call:focus-visible,
  .latest-text a:hover,
  .latest-text a:focus-visible,
  .podcast .links a:hover,
  .podcast .links a:focus-visible,
  .speaking .media-kit:hover,
  .speaking .media-kit:focus-visible,
  .site-footer .socials a:hover,
  .site-footer .socials a:focus-visible {
    transform: none;
  }
}
