/* Brave Pup Books — one-page site */

:root {
  --sky: #aedcf3;
  --sky-light: #e8f6fc;
  --sky-mid: #c9ebf8;
  --page: #eef9fd;
  --blue: #2158b2;
  --blue-deep: #1a4690;
  --navy: #12284f;
  --ink: #1a2744;
  --muted: #3d5070;
  --header: #2b2f36;
  --yellow: #ffe600;
  --yellow-deep: #f0c800;
  --white: #ffffff;
  --ring: rgba(33, 88, 178, 0.28);
  --shadow: 0 18px 40px rgba(18, 40, 79, 0.12);
  --font-display: "Fredoka", "Nunito", system-ui, sans-serif;
  --font-body: "Poppins", "Nunito", system-ui, sans-serif;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  background: var(--page);
  -webkit-font-smoothing: antialiased;
}

.nowrap {
  white-space: nowrap;
}

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

a {
  color: var(--blue);
}

a:hover {
  color: var(--blue-deep);
}

:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  background: var(--navy);
  color: var(--white);
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  text-decoration: none;
}

.skip:focus {
  top: 0.75rem;
  color: var(--white);
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1.25rem;
  background: var(--header);
  color: #fff;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.18);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #fff;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.logo img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.logo:hover,
.logo:focus-visible {
  color: #fff;
}

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem 1.15rem;
}

.site-header nav a,
.site-header nav a:link,
.site-header nav a:visited {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.site-header nav a:hover,
.site-header nav a:focus-visible {
  color: var(--yellow);
}

/* Hero */

.hero {
  display: grid;
  grid-template-columns: 1fr;
  align-items: end;
  gap: 1.25rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.25rem 0;
  background:
    radial-gradient(ellipse 70% 60% at 80% 40%, rgba(255, 255, 255, 0.65), transparent 60%),
    linear-gradient(180deg, var(--sky-light) 0%, var(--sky) 100%);
}

.hero-copy {
  text-align: center;
  padding: 0.5rem 0 0;
}

.hero h1 {
  margin: 0 0 0.45rem;
  color: var(--navy);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.35rem, 8vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.tagline {
  margin: 0 auto;
  max-width: 22em;
  color: var(--ink);
  font-size: clamp(1.15rem, 2.6vw, 1.55rem);
  font-weight: 500;
  line-height: 1.4;
}

.hero-copy .btn {
  margin-top: 1.5rem;
}

.hero-art {
  position: relative;
  display: flex;
  justify-content: center;
  max-width: 420px;
  margin: 0 auto;
}

.hero-art::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2%;
  z-index: 0;
  width: 72%;
  height: 2rem;
  background: radial-gradient(ellipse, rgba(18, 40, 79, 0.2), transparent 70%);
  transform: translateX(-50%);
  pointer-events: none;
}

.hero-art img {
  position: relative;
  z-index: 1;
  width: min(100%, 420px);
  height: auto;
}

/* Book */

.book {
  padding: 3rem 1.25rem 1.5rem;
  background: linear-gradient(180deg, var(--sky) 0%, var(--page) 8rem);
}

.book-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.75rem 1.35rem 2rem;
  background: var(--white);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.cover-wrap {
  display: flex;
  justify-content: center;
}

.cover {
  width: min(100%, 280px);
  height: auto;
  border-radius: 4px 10px 10px 4px;
  box-shadow:
    1px 0 0 rgba(18, 40, 79, 0.06),
    8px 14px 28px rgba(18, 40, 79, 0.2);
}

.book-copy {
  max-width: 38rem;
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 0.35rem;
  color: var(--blue);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.book-copy h2 {
  margin: 0;
  color: var(--navy);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 4vw, 2.55rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.byline {
  margin: 0.3rem 0 1.15rem;
  color: var(--muted);
  font-weight: 500;
}

.bullets {
  margin: 0 0 1.6rem;
  padding: 0;
  list-style: none;
}

.bullets li {
  position: relative;
  margin: 0 0 0.7rem;
  padding-left: 1.45rem;
}

.bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.7rem;
  height: 0.7rem;
  background: var(--yellow);
  border: 2px solid var(--navy);
  border-radius: 50%;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.45rem;
  background: var(--yellow);
  color: var(--navy);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  border-radius: 999px;
  box-shadow: 0 4px 0 var(--yellow-deep), 0 8px 18px rgba(18, 40, 79, 0.12);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:hover {
  color: var(--navy);
  background: #fff04d;
  transform: translateY(-1px);
}

.btn.is-soon {
  cursor: default;
}

.btn.is-soon:hover {
  transform: none;
  background: var(--yellow);
}

/* Meet Stark */

.meet {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 1.5rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 1.5rem;
}

.meet-art {
  position: relative;
  max-width: 460px;
  margin: 0 auto;
}

.meet-art::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2%;
  width: 70%;
  height: 1.6rem;
  background: radial-gradient(ellipse, rgba(18, 40, 79, 0.16), transparent 70%);
  transform: translateX(-50%);
  pointer-events: none;
}

.meet-art img {
  position: relative;
  z-index: 1;
}

.meet-copy {
  text-align: center;
  max-width: 32rem;
  margin: 0 auto;
}

.meet h2 {
  margin: 0 0 0.6rem;
  color: var(--navy);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 4vw, 2.55rem);
  letter-spacing: -0.02em;
}

.meet p {
  margin: 0;
  color: var(--ink);
  font-size: 1.08rem;
}

.meet-photo {
  margin: 0.25rem auto 0;
  max-width: 380px;
  text-align: center;
}

.meet-photo img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 10px 18px rgba(18, 40, 79, 0.14));
}

.meet-photo figcaption {
  margin: 0.65rem 0 0;
  color: var(--navy);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

/* Coming soon + contact */

.adventures {
  max-width: 36rem;
  margin: 1.25rem auto 0;
  padding: 0.95rem 1.4rem;
  background: var(--yellow);
  color: var(--navy);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.15rem, 2.5vw, 1.4rem);
  letter-spacing: -0.01em;
  text-align: center;
  line-height: 1.35;
  border-radius: 999px;
  width: calc(100% - 2.5rem);
}

.contact {
  padding: 2.25rem 1.25rem 0.5rem;
  text-align: center;
}

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

.contact a {
  color: var(--blue);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--yellow);
}

.contact a:hover {
  color: var(--blue-deep);
}

.site-footer {
  padding: 1.5rem 1.25rem 2.25rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}


/* Small screens: stacked header, full-width button, softer banner */
@media (max-width: 799px) {
  .site-header {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.45rem 1rem;
    padding: 0.65rem 1rem 0.7rem;
  }

  .logo {
    font-size: 1.05rem;
    white-space: nowrap;
  }

  .site-header nav {
    flex-basis: 100%;
    justify-content: center;
    gap: 1.35rem;
  }

  .book-copy .btn {
    width: 100%;
  }

  .hero-copy .btn {
    width: auto;
    max-width: 100%;
  }

  .adventures {
    border-radius: 1.25rem;
    font-size: 1.12rem;
    line-height: 1.35;
    width: calc(100% - 2.5rem);
    padding: 0.9rem 1.15rem;
  }
}

/* Desktop */

@media (min-width: 800px) {
  .site-header {
    padding: 0.75rem 2rem;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.9fr);
    align-items: center;
    gap: 1.5rem 2rem;
    min-height: 34rem;
    padding: 2.5rem 2rem 0;
    margin: 0;
    max-width: none;
    padding-left: max(2rem, calc((100% - var(--max)) / 2));
    padding-right: max(2rem, calc((100% - var(--max)) / 2));
    background:
      radial-gradient(ellipse 55% 80% at 78% 60%, rgba(255, 255, 255, 0.55), transparent 65%),
      linear-gradient(180deg, var(--sky-light) 0%, var(--sky) 100%);
  }

  .hero-copy {
    text-align: left;
    padding: 2rem 0 3rem;
  }

  .tagline {
    margin: 0;
  }

  .hero-art {
    max-width: 520px;
    margin: 0 0 -4px auto;
  }

  .hero-art img {
    width: 100%;
    max-width: 520px;
  }

  .book {
    padding: 3.5rem 2rem 2rem;
  }

  .book-card {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 3rem;
    padding: 2.5rem 2.75rem;
  }

  .cover {
    width: 300px;
  }

  .book-copy {
    margin: 0;
  }

  .meet {
    grid-template-columns: minmax(240px, 0.85fr) minmax(0, 1fr);
    align-items: start;
    gap: 2.5rem 3rem;
    padding: 3rem 2rem 2rem;
  }

  .meet-art {
    margin: 0;
    max-width: 500px;
  }

  .meet-copy {
    text-align: left;
    margin: 0;
  }

  .meet-photo {
    grid-column: 1;
    justify-self: center;
    margin: 0;
    max-width: 420px;
    width: 100%;
    text-align: center;
  }

  .meet-photo figcaption {
    text-align: center;
  }
}

@media (min-width: 1100px) {
  .cover {
    width: 340px;
  }

  .hero-art {
    max-width: 560px;
  }
}

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

  .btn {
    transition: none;
  }
}