/*
 * Styles for kurtrasmussen.com.
 * Colors are taken from the cover of The Acts of Kenny Lambert:
 * desert rose, canyon red, sun gold and a dusty sky.
 * Phone layout comes first; wider screens are handled in the @media blocks.
 */

/* ---- Fonts (stored in public/fonts, no outside requests) ---------------- */

@font-face {
  font-family: "Oswald";
  src: url("/fonts/oswald-latin-500-normal.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "Oswald";
  src: url("/fonts/oswald-latin-600-normal.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: "Literata";
  src: url("/fonts/literata-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Literata";
  src: url("/fonts/literata-latin-400-italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Literata";
  src: url("/fonts/literata-latin-600-normal.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}

/* ---- Colors --------------------------------------------------------------- */

:root {
  --paper: #f7ece4;
  --ink: #261b18;
  --muted: #6b554d;
  --rule: #e2cbbf;
  --sky: #c9d2d2;
  --rose: #ebbca9;
  --canyon: #c97a62;
  --accent: #9a4330;       /* buttons and links: dark enough for white text */
  --accent-ink: #ffffff;
  --gold: #e3a33b;
  --card: #fffaf6;
  --shadow: 0 1px 2px rgb(60 25 15 / 0.15), 0 18px 40px -12px rgb(90 35 20 / 0.45);

  --display: "Oswald", "Arial Narrow", "Helvetica Neue", sans-serif;
  --serif: "Literata", Georgia, "Times New Roman", serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1b1412;
    --ink: #f3e5dc;
    --muted: #c4aca2;
    --rule: #3d2c27;
    --sky: #3a3436;
    --rose: #5a3329;
    --canyon: #7a3a2b;
    --accent: #e8987d;
    --accent-ink: #1b1412;
    --gold: #e9b04f;
    --card: #251b18;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.5), 0 18px 40px -12px rgb(0 0 0 / 0.8);
  }
}

/* ---- Base ----------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.65;
}

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

a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 4px; }

.skip {
  position: absolute; left: 1rem; top: -3rem;
  background: var(--ink); color: var(--paper);
  padding: 0.5rem 0.9rem; border-radius: 4px; z-index: 10;
}
.skip:focus { top: 1rem; }

/* ---- Header and footer ---------------------------------------------------- */

.site-header {
  position: absolute; inset: 0 0 auto 0; z-index: 2;
  padding: 1.1rem 1rem;
  max-width: 68rem; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
}

/* The menu bar. Items come from menu.json. */
.menu { display: flex; gap: 1.25rem; }
.menu a {
  font-family: var(--display);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.85rem;
  color: var(--ink);
  text-decoration: none;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
}
.menu a:hover { border-bottom-color: var(--rule); }
.menu a[aria-current="page"] { border-bottom-color: var(--accent); }

.wordmark {
  font-family: var(--display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.95rem;
  color: var(--ink);
  text-decoration: none;
}

.site-footer {
  border-top: 1px solid var(--rule);
  max-width: 68rem; margin: 0 auto;
  padding: 2rem 1rem 3rem;
  display: flex; flex-wrap: wrap; gap: 0.25rem 1.5rem;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.9rem;
}
.site-footer p { margin: 0; }

/* ---- Hero: cover, title and buy buttons ---------------------------------- */

.hero {
  position: relative;
  overflow: hidden;
  /* Sky fading into desert rose, like the top of the cover. */
  background: linear-gradient(180deg, var(--sky) 0%, var(--rose) 55%, var(--paper) 100%);
  padding: 4.5rem 1rem 3rem;
}

/* The sunburst behind the cover, borrowed from the cover's sky. */
.hero::before {
  content: "";
  position: absolute;
  left: 50%; top: -30%;
  width: 180vmax; height: 180vmax;
  transform: translateX(-50%);
  background: repeating-conic-gradient(
    from 0deg,
    rgb(255 255 255 / 0.22) 0deg 6deg,
    transparent 6deg 12deg
  );
  -webkit-mask-image: radial-gradient(circle, #000 0%, transparent 55%);
          mask-image: radial-gradient(circle, #000 0%, transparent 55%);
  pointer-events: none;
}

@media (prefers-color-scheme: dark) {
  .hero::before {
    background: repeating-conic-gradient(
      from 0deg,
      rgb(255 200 170 / 0.06) 0deg 6deg,
      transparent 6deg 12deg
    );
  }
}

/* Fades the sunburst out at the bottom, so it doesn't end in a hard line. */
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 40%;
  background: linear-gradient(180deg, transparent, var(--paper));
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 68rem; margin: 0 auto;
  display: grid;
  gap: 2rem;
  justify-items: center;
  text-align: center;
}

.hero__cover { margin: 0; width: min(64vw, 17rem); }
.hero__cover img {
  width: 100%;
  border-radius: 3px;
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 0.4rem;
  font-family: var(--display);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.85rem;
  color: var(--accent);
}

.book-title {
  margin: 0;
  font-family: var(--display);
  font-weight: 600;
  text-transform: uppercase;
  font-size: clamp(2.4rem, 9vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: 0.01em;
  text-wrap: balance;
}

.byline {
  margin: 0.8rem 0 0;
  font-size: 1.1rem;
  color: var(--muted);
}

.tagline {
  margin: 1.4rem auto 0;
  max-width: 24rem;
  font-style: italic;
  font-size: 1.2rem;
  line-height: 1.45;
}

/* ---- Buy buttons ---------------------------------------------------------- */

.buy-row {
  margin-top: 1.8rem;
  display: flex; flex-wrap: wrap; gap: 0.7rem;
  justify-content: center;
}

.buy {
  display: inline-flex; flex-direction: column; align-items: center;
  min-width: 8.5rem;
  padding: 0.65rem 1.2rem;
  border-radius: 999px;
  border: 2px solid var(--accent);
  background: var(--card);
  color: var(--accent);
  text-decoration: none;
  line-height: 1.2;
  transition: transform 0.15s ease, background 0.15s ease;
}
.buy:hover { transform: translateY(-1px); }

.buy--primary { background: var(--accent); color: var(--accent-ink); }

.buy__label {
  font-family: var(--display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 1rem;
}
.buy__note { font-size: 0.78rem; opacity: 0.9; margin-top: 0.15rem; }

/* ---- About the book ------------------------------------------------------- */

.about {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2.5rem 1rem 3.5rem;
}

.about h2, .page h1 {
  font-family: var(--display);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 1rem;
  color: var(--accent);
  margin: 0 0 1rem;
}

.prose p { margin: 0 0 1.1em; }
.prose p:first-child::first-letter {
  font-family: var(--display);
  font-weight: 600;
  float: left;
  font-size: 3.4em;
  line-height: 0.9;
  padding: 0.08em 0.1em 0 0;
  color: var(--accent);
}

.facts {
  margin: 2rem 0 0;
  padding: 1.2rem 0 0;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 1rem 1.5rem;
}
.fact dt {
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  color: var(--muted);
}
.fact dd { margin: 0.15rem 0 0; }

/* ---- Plain pages ---------------------------------------------------------- */

.page { max-width: 40rem; margin: 0 auto; padding: 5.5rem 1rem 3.5rem; }

/* The Contact page has no drop cap; it's a short note, not a story. */
.contact .prose p:first-child::first-letter {
  float: none; font: inherit; color: inherit; padding: 0;
}
.email-button { margin: 2rem 0 0; }
.email-button .buy { min-width: 14rem; }

/* ---- Wider screens -------------------------------------------------------- */

@media (min-width: 52rem) {
  .site-header { padding: 1.5rem 2rem; }
  .hero { padding: 6rem 2rem 4.5rem; }
  .hero::before { left: 30%; }
  .hero__inner {
    grid-template-columns: minmax(15rem, 20rem) 1fr;
    gap: 4rem;
    align-items: center;
    justify-items: start;
    text-align: left;
  }
  .hero__cover { width: 100%; transform: rotate(-1.5deg); }
  .tagline { margin-left: 0; }
  .buy-row { justify-content: flex-start; }
  .about { padding-top: 3.5rem; }
  .site-footer { padding-left: 2rem; padding-right: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  .buy { transition: none; }
  .buy:hover { transform: none; }
}