/* Philip Peake author site. All colors live in the custom properties below. */
:root {
  --color-bg: #fbf8f2;
  --color-surface: #ffffff;
  --color-surface-alt: #f1ebdf;
  --color-text: #1f2430;
  --color-muted: #5b6272;
  --color-border: #e3dccd;
  --color-night: #0f1729;
  --color-night-2: #1c2a4a;
  --color-on-night: #f3efe6;
  --color-on-night-muted: #b9c1d6;
  --color-accent: #b8862b;
  --color-accent-strong: #8f6518;
  --color-accent-bright: #e2b85c;
  --color-focus: #2f6fdb;
  --color-shadow: rgba(15, 23, 41, 0.14);

  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --wrap: 68rem;
  --radius: 10px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.65;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent-strong); text-underline-offset: 0.18em; }
a:hover { color: var(--color-text); }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 1rem; top: -3rem; z-index: 10;
  background: var(--color-surface); color: var(--color-text);
  padding: 0.5rem 1rem; border-radius: var(--radius); font-family: var(--font-sans);
}
.skip-link:focus { top: 1rem; }

h1, h2, h3 { line-height: 1.15; font-weight: 600; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); margin: 0 0 0.5rem; }
h3 { font-size: 1.5rem; margin: 0.15rem 0 0.4rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 5;
  background: var(--color-night);
  border-bottom: 1px solid var(--color-night-2);
  font-family: var(--font-sans);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3.75rem; }
.brand { color: var(--color-on-night); text-decoration: none; font-family: var(--font-serif); font-size: 1.3rem; font-weight: 600; }
.brand:hover { color: var(--color-accent-bright); }
.nav-list { list-style: none; display: flex; gap: 0.25rem; margin: 0; padding: 0; }
.nav-list a {
  display: block; padding: 0.45rem 0.75rem; border-radius: 6px;
  color: var(--color-on-night-muted); text-decoration: none; font-size: 0.95rem;
}
.nav-list a:hover { color: var(--color-on-night); background: var(--color-night-2); }

/* Hero */
.hero {
  background:
    radial-gradient(ellipse at 80% 20%, rgba(226, 184, 92, 0.16), transparent 55%),
    radial-gradient(ellipse at 10% 90%, rgba(70, 110, 190, 0.25), transparent 60%),
    linear-gradient(160deg, var(--color-night) 0%, var(--color-night-2) 100%);
  color: var(--color-on-night);
  padding: clamp(3.5rem, 9vw, 6.5rem) 0 clamp(3rem, 8vw, 5.5rem);
}
.hero-grid { display: grid; grid-template-columns: 1fr; align-items: center; gap: 2rem; }
.hero-inner { max-width: 40rem; }
.hero-covers { display: none; }
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.4fr 1fr; }
  .hero-covers { display: block; position: relative; height: 22rem; }
  .hero-covers img {
    position: absolute; width: 11.5rem; border-radius: 4px;
    box-shadow: 0 24px 40px -16px rgba(0, 0, 0, 0.6);
  }
  .hero-covers img:first-child { left: 8%; top: 1.5rem; transform: rotate(-6deg); }
  .hero-covers img:last-child { right: 8%; top: 0; transform: rotate(5deg); }
}
.eyebrow {
  margin: 0; font-family: var(--font-sans); font-size: 0.85rem;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-accent-bright);
}
.hero h1 { font-size: clamp(2.8rem, 8vw, 4.6rem); margin: 0.3rem 0 0.8rem; }
.tagline { font-size: clamp(1.15rem, 2.4vw, 1.35rem); color: var(--color-on-night-muted); margin: 0 0 1.8rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 0; }

/* Buttons */
.btn {
  display: inline-block; padding: 0.7rem 1.25rem; border-radius: 999px;
  font-family: var(--font-sans); font-size: 0.95rem; font-weight: 600;
  text-decoration: none; border: 2px solid transparent;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}
.btn-primary { background: var(--color-accent); color: var(--color-night); }
.btn-primary:hover { background: var(--color-accent-bright); color: var(--color-night); }
.btn-ghost { border-color: var(--color-on-night-muted); color: var(--color-on-night); }
.btn-ghost:hover { border-color: var(--color-accent-bright); color: var(--color-accent-bright); }

/* Sections */
.section { padding: clamp(3rem, 7vw, 5rem) 0; }
.section-alt { background: var(--color-surface-alt); }
.section-intro { color: var(--color-muted); margin: 0 0 2rem; }

/* Books */
.book-grid { display: grid; gap: 2rem; }
.book {
  display: grid; grid-template-columns: minmax(0, 13rem) 1fr; gap: 1.75rem; align-items: start;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 1.5rem;
  box-shadow: 0 10px 30px -18px var(--color-shadow);
}
.cover { width: 100%; aspect-ratio: 5 / 8; object-fit: cover; border-radius: 4px; box-shadow: 0 12px 24px -10px var(--color-shadow); border: 1px solid var(--color-border); }
.series {
  margin: 0; font-family: var(--font-sans); font-size: 0.8rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--color-accent-strong); font-weight: 600;
}
.meta, .formats { font-family: var(--font-sans); font-size: 0.9rem; color: var(--color-muted); margin: 0 0 0.9rem; }
.formats { margin-top: 0.9rem; }
.lead { margin: 0 0 0.6rem; }
details summary {
  cursor: pointer; font-family: var(--font-sans); font-size: 0.95rem;
  color: var(--color-accent-strong); font-weight: 600; width: fit-content;
}
details p { margin: 0.6rem 0 0; }
.book-soon { background: transparent; border-style: dashed; box-shadow: none; grid-template-columns: 7rem 1fr; align-items: center; }
.cover-placeholder {
  display: grid; place-items: center; box-shadow: none;
  background: linear-gradient(160deg, var(--color-night), var(--color-night-2));
  color: var(--color-accent-bright); font-family: var(--font-sans);
  letter-spacing: 0.2em; text-transform: uppercase; font-size: 0.9rem;
}

/* About */
.about { display: grid; grid-template-columns: 14rem minmax(0, 42rem); gap: 3rem; align-items: start; justify-content: center; }
.about picture { position: sticky; top: 5.5rem; }
.bio p { margin: 0 0 1.1rem; }
.bio p:first-child::first-letter {
  float: left; font-size: 3.4em; line-height: 0.85; padding: 0.06em 0.12em 0 0;
  color: var(--color-accent-strong); font-weight: 600;
}
.portrait { border-radius: 50%; border: 4px solid var(--color-surface); box-shadow: 0 12px 28px -14px var(--color-shadow); }
.about-amazon { font-family: var(--font-sans); font-size: 0.95rem; margin-top: 1.5rem; }

/* Contact */
.contact { text-align: center; }
.contact p { margin: 0 0 0.5rem; }
.email { font-size: clamp(1.3rem, 3.5vw, 1.7rem); margin-top: 0.75rem !important; }
.email a { font-weight: 600; word-break: break-word; }

/* Footer */
.site-footer {
  background: var(--color-night); color: var(--color-on-night-muted);
  font-family: var(--font-sans); font-size: 0.9rem; text-align: center; padding: 1.75rem 0;
}
.site-footer p { margin: 0; }

/* Small screens */
@media (max-width: 640px) {
  body { font-size: 1.0625rem; }
  .brand { font-size: 1.1rem; }
  .nav-list a { padding: 0.4rem 0.5rem; font-size: 0.9rem; }
  .book { grid-template-columns: 1fr; padding: 1.25rem; gap: 1.25rem; }
  .book picture, .book .cover-placeholder { max-width: 12rem; margin-inline: auto; }
  .book .cover-placeholder { width: 100%; }
  .book-soon { grid-template-columns: 5.5rem 1fr; gap: 1rem; text-align: left; }
  .book-soon .cover-placeholder { max-width: none; margin: 0; font-size: 0.75rem; }
  .about { grid-template-columns: 1fr; gap: 1.25rem; }
  .about picture { position: static; max-width: 9rem; margin-inline: auto; }
  .about h2 { text-align: center; }
}
section[id] { scroll-margin-top: 4rem; }
.nowrap { white-space: nowrap; }