:root {
  --black: #080808;
  --charcoal: #141414;
  --panel: #1d1d1d;
  --ash: #d7d2c8;
  --muted: #a8a096;
  --red: #8f1d1d;
  --red-dark: #5e1212;
  --line: rgba(255, 255, 255, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--black);
  color: var(--ash);
  line-height: 1.6;
}

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

.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 6vw;
  background: rgba(8, 8, 8, 0.76);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.logo {
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.92rem;
}

.site-nav {
  display: flex;
  gap: 22px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.site-nav a {
  color: var(--muted);
}

.site-nav a:hover {
  color: var(--ash);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ash);
  font-size: 1.4rem;
  padding: 5px 10px;
}

.hero {
  min-height: 100vh;
  position: relative;
  display: grid;
  place-items: center;
  padding: 140px 6vw 80px;
  background:
    linear-gradient(rgba(0,0,0,0.35), rgba(0,0,0,0.75)),
    url("images/hero-background.jpg") center/cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(143,29,29,0.16), rgba(0,0,0,0.78));
}

.hero-content {
  position: relative;
  max-width: 850px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
}

h1, h2, h3 {
  margin: 0;
  line-height: 1.05;
}

h1 {
  font-size: clamp(3rem, 8vw, 7rem);
  letter-spacing: -0.06em;
}

h2 {
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  letter-spacing: -0.04em;
}

h3 {
  font-size: 1.5rem;
}

.hero-text {
  max-width: 650px;
  margin: 24px auto 0;
  font-size: 1.15rem;
  color: var(--muted);
}

.hero-buttons,
.button-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  border: 1px solid var(--line);
  transition: transform 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: var(--red);
  color: white;
  border-color: var(--red);
}

.button.primary:hover {
  background: var(--red-dark);
}

.button.secondary {
  background: rgba(255,255,255,0.06);
  color: var(--ash);
}

.section {
  padding: 110px 6vw;
}

.book-section,
.about-section {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 70px;
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
}

.book-cover {
  width: min(100%, 380px);
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.55);
}

.section-copy p {
  color: var(--muted);
  max-width: 620px;
}

.tagline {
  color: var(--ash) !important;
  font-size: 1.25rem;
  font-weight: 700;
}

.dark-section {
  background:
    linear-gradient(rgba(0,0,0,0.76), rgba(0,0,0,0.88)),
    linear-gradient(120deg, #171717, #090909);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 50px;
  text-align: center;
}

.section-heading p {
  color: var(--muted);
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  max-width: 1180px;
  margin: 0 auto;
}

.story-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
  min-height: 230px;
}

.story-card p {
  color: var(--muted);
}

.story-card a {
  color: var(--ash);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}

.author-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 22px;
  min-height: 420px;
  display: grid;
  place-items: center;
}

.author-photo-placeholder {
  width: 82%;
  aspect-ratio: 4 / 5;
  border: 1px dashed var(--line);
  display: grid;
  place-items: center;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
}

.newsletter-section {
  padding: 120px 6vw;
  background:
    linear-gradient(rgba(0,0,0,0.76), rgba(0,0,0,0.86)),
    url("images/newsletter-background.jpg") center/cover no-repeat;
}

.newsletter-box {
  max-width: 720px;
  margin: 0 auto;
  background: rgba(20,20,20,0.88);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: clamp(28px, 6vw, 58px);
  text-align: center;
  backdrop-filter: blur(14px);
}

.newsletter-box p {
  color: var(--muted);
}

.signup-form {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 12px;
  margin-top: 28px;
}

.signup-form input,
.signup-form button {
  min-height: 50px;
  border-radius: 999px;
  border: 1px solid var(--line);
  padding: 0 18px;
  font: inherit;
}

.signup-form input {
  background: rgba(255,255,255,0.07);
  color: var(--ash);
}

.signup-form input::placeholder {
  color: rgba(215,210,200,0.55);
}

.signup-form button {
  background: var(--red);
  color: white;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.microcopy {
  font-size: 0.82rem;
}

.site-footer {
  padding: 34px 6vw;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  background: #050505;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

@media (max-width: 850px) {
  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    background: rgba(8,8,8,0.96);
    padding: 22px 6vw;
    border-bottom: 1px solid var(--line);
  }

  .site-nav.open {
    display: flex;
  }

  .book-section,
  .about-section {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .book-section {
    text-align: center;
  }

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

  .signup-form {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .site-header {
    padding: 14px 5vw;
  }

  .hero {
    padding: 120px 5vw 70px;
  }

  h1 {
    font-size: clamp(2.7rem, 17vw, 4.5rem);
  }

  .hero-text {
    font-size: 1rem;
  }

  .button {
    width: 100%;
  }

  .section {
    padding: 80px 5vw;
  }

  .newsletter-section {
    padding: 80px 5vw;
  }
}


.author-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 22px;
  display: block;
}