:root {
  color-scheme: light;
  --ink: #17212b;
  --muted: #586575;
  --paper: #f6f1e8;
  --surface: #ffffff;
  --surface-strong: #eef3f4;
  --line: #c9d2d7;
  --accent: #0b6f83;
  --accent-dark: #084b5a;
  --warm: #b35d32;
  --shadow: 0 24px 80px rgba(23, 33, 43, 0.16);
  --content-width: 1680px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(120deg, rgba(11, 111, 131, 0.10), transparent 34rem),
    linear-gradient(240deg, rgba(179, 93, 50, 0.12), transparent 36rem),
    var(--paper);
  font-size: 18px;
  line-height: 1.6;
}

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

a {
  color: var(--accent-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--warm);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--warm);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 10;
  transform: translateY(-160%);
  padding: 0.7rem 1rem;
  background: var(--ink);
  color: #fff;
  border-radius: 0.35rem;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: min(var(--content-width), calc(100% - 32px));
  margin: 0 auto;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 48px;
  height: 48px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem;
}

nav a {
  padding: 0.45rem 0.7rem;
  border-radius: 0.35rem;
  color: var(--ink);
  font-size: 0.96rem;
  font-weight: 700;
  text-decoration: none;
}

nav a:hover {
  background: rgba(11, 111, 131, 0.10);
  color: var(--accent-dark);
}

main {
  width: min(var(--content-width), calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  min-height: calc(100svh - 90px);
  padding: clamp(2rem, 7vw, 5.5rem) 0;
}

.hero-copy {
  max-width: 960px;
}

.eyebrow,
.section-label,
.book-kicker {
  margin: 0 0 0.65rem;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 16ch;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.55rem, 8vw, 5.8rem);
  line-height: 0.94;
  letter-spacing: 0;
}

.lead {
  max-width: 840px;
  margin: 1.6rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.2vw, 1.28rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.72rem 1rem;
  border: 2px solid var(--accent-dark);
  border-radius: 0.35rem;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  color: #fff;
  background: var(--accent-dark);
}

.button.primary:hover {
  border-color: var(--warm);
  background: var(--warm);
  color: #fff;
}

.button.secondary {
  color: var(--accent-dark);
  background: transparent;
}

.button.secondary:hover {
  border-color: var(--warm);
  color: var(--warm);
}

.portrait {
  margin: 0;
  justify-self: end;
}

.portrait img {
  width: min(100%, 500px);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid rgba(23, 33, 43, 0.16);
  border-radius: 0.5rem;
  box-shadow: var(--shadow);
}

.section {
  padding: clamp(3rem, 8vw, 6rem) 0;
  border-top: 1px solid rgba(23, 33, 43, 0.16);
}

.section h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: start;
}

.intro p:last-child,
.contact .contact-list {
  margin-top: 0.2rem;
}

.intro > p,
.about p,
.book-copy p {
  max-width: 860px;
}

.section-heading {
  margin-bottom: 1.5rem;
}

.book-card {
  display: grid;
  grid-template-columns: minmax(220px, 340px) minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 3rem);
  align-items: center;
  padding: clamp(1rem, 3vw, 2rem);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(23, 33, 43, 0.16);
  border-radius: 0.5rem;
  box-shadow: 0 18px 54px rgba(23, 33, 43, 0.10);
}

.book-card + .book-card {
  margin-top: 1rem;
}

.cover-link {
  display: block;
  justify-self: center;
}

.cover-link img {
  width: min(100%, 270px);
  border-radius: 0.25rem;
  box-shadow: 0 16px 38px rgba(23, 33, 43, 0.24);
}

.book-copy h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1;
}

.subtitle {
  margin: 0.35rem 0 1rem;
  color: var(--accent-dark);
  font-weight: 800;
}

.book-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.3rem 0;
  padding: 0;
  list-style: none;
}

.book-facts li {
  padding: 0.36rem 0.58rem;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 700;
}

.coming-next {
  margin-top: 1rem;
  padding: 1.1rem 1.25rem;
  border-left: 5px solid var(--accent);
  background: rgba(255, 255, 255, 0.58);
}

.coming-next h3 {
  margin: 0 0 0.25rem;
  font-size: 1.15rem;
}

.coming-next p {
  margin: 0;
  color: var(--muted);
}

.about {
  display: grid;
  grid-template-columns: minmax(220px, 360px) minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
}

.about-image img {
  width: min(100%, 300px);
  border-radius: 50%;
  border: 8px solid rgba(255, 255, 255, 0.75);
  box-shadow: var(--shadow);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(1.5rem, 5vw, 4rem);
}

.contact-list {
  display: grid;
  gap: 0.8rem;
  align-content: start;
}

.contact-list a {
  display: block;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(23, 33, 43, 0.16);
  border-radius: 0.4rem;
  font-weight: 800;
}

.site-footer {
  width: min(var(--content-width), calc(100% - 32px));
  margin: 0 auto;
  padding: 2rem 0 3rem;
  color: var(--muted);
  border-top: 1px solid rgba(23, 33, 43, 0.16);
  font-size: 0.95rem;
}

.site-footer p {
  margin: 0.25rem 0;
}

@media (max-width: 820px) {
  body {
    font-size: 17px;
  }

  .site-header,
  .hero,
  .intro,
  .book-card,
  .about,
  .contact {
    grid-template-columns: 1fr;
  }

  .site-header {
    align-items: flex-start;
  }

  .hero {
    min-height: auto;
  }

  h1 {
    max-width: 12ch;
  }

  .portrait {
    justify-self: start;
  }

  .portrait img {
    width: min(100%, 360px);
  }

  .cover-link {
    justify-self: start;
  }
}

@media (max-width: 560px) {
  .site-header {
    display: grid;
  }

  nav {
    justify-content: flex-start;
  }

  nav a {
    padding-left: 0;
  }

  .actions,
  .button {
    width: 100%;
  }

  .button {
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}