@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&family=IBM+Plex+Mono:wght@300;400&display=swap');

:root {
  --bg: #0a0a0c;
  --text: #c8c4bc;
  --text-dim: #7f7a72;
  --text-bright: #e8e4dc;
  --accent: #5d808d;
  --accent-warm: #907564;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 300;
  line-height: 1.85;
  font-size: 1.25rem;
  min-height: 100vh;
}

/* --- LAYOUT --- */

.container {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 5rem 0;
}

section:not(.hero) {
  opacity: 0;
  animation: fadeIn 1.5s ease 3.5s forwards;
}

/* --- HERO --- */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 2rem;
}

.hero h1 {
  font-weight: 300;
  font-size: 3.5rem;
  letter-spacing: 0.15em;
  color: var(--text-bright);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeIn 1.8s ease 0.4s forwards;
}

.hero .subtitle {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 300;
  font-size: 1rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  opacity: 0;
  animation: fadeIn 1.5s ease 1.1s forwards;
}

.hero .prize {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 300;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeIn 1.5s ease 1.4s both;
}

.hero .tagline {
  font-size: 1.5rem;
  font-style: italic;
  color: var(--accent-warm);
  max-width: 480px;
  opacity: 0;
  animation: fadeIn 1.5s ease 1.8s forwards;
}


/* --- PLAY LINK --- */

.play-link {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 300;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-decoration: none;
  margin-top: 1.25rem;
  opacity: 0;
  animation: fadeIn 1.5s ease 3.2s forwards;
  transition: color 0.3s ease;
}

.play-link:hover {
  color: var(--text);
}

/* --- HERO SIGNUP --- */

.hero-signup-label {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 300;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  opacity: 0;
  animation: fadeIn 1.5s ease 2.5s forwards;
}

.hero-signup {
  display: flex;
  margin-top: 0;
  opacity: 0;
  animation: fadeIn 1.5s ease 2.5s forwards;
}

.hero-signup input[type="email"] {
  background: rgba(200, 196, 188, 0.05);
  border: 1px solid var(--text-dim);
  border-right: none;
  border-radius: 2px 0 0 2px;
  color: var(--text-bright);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  font-weight: 300;
  padding: 0.6rem 1rem;
  letter-spacing: 0.03em;
  outline: none;
  width: 220px;
  transition: border-color 0.4s ease;
}

.hero-signup input[type="email"]::placeholder {
  color: var(--text-dim);
  text-align: center;
}

.hero-signup input[type="email"]:focus {
  border-color: var(--text);
}

.hero-signup input[type="submit"] {
  background: transparent;
  border: 1px solid var(--text-dim);
  border-radius: 0 2px 2px 0;
  color: var(--text-dim);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  font-weight: 300;
  padding: 0.6rem 1.2rem;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: all 0.4s ease;
}

.hero-signup input[type="submit"]:hover,
.hero-signup input[type="submit"]:focus {
  border-color: var(--text);
  color: var(--text);
  background: rgba(200, 196, 188, 0.03);
  outline: none;
}

.scroll-cue {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  color: var(--text-dim);
  opacity: 0;
  animation: fadeIn 1.5s ease 3.9s forwards, pulse 5s ease 5.5s infinite;
  transition: color 0.3s ease;
}

.scroll-cue:hover {
  color: var(--text);
}

.scroll-cue span {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 300;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* --- ABOUT --- */

.about p {
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
}

.about p:last-child {
  margin-bottom: 0;
}

/* --- SECTION HEADINGS --- */

.section-heading {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 300;
  font-size: 0.9rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 2.5rem;
}

/* --- BOOK METADATA --- */

.book-meta {
  display: flex;
  gap: 2.5rem;
}

.book-meta div {
  padding-left: 1rem;
  border-left: 1px solid var(--accent);
}

.book-meta dt {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.4rem;
}

.book-meta dd {
  font-size: 1.15rem;
  color: var(--text-bright);
}

/* --- DETAILS + AUTHOR: tighter pair --- */

.details {
  padding-top: 1.75rem;
  padding-bottom: 2.5rem;
}

.author {
  padding-top: 2.5rem;
}

/* --- SIGNUP --- */

.signup-form {
  display: flex;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.signup-form input[type="email"] {
  flex: 1;
  background: rgba(200, 196, 188, 0.05);
  border: 1px solid var(--text-dim);
  border-right: none;
  border-radius: 2px 0 0 2px;
  color: var(--text-bright);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1rem;
  font-weight: 300;
  padding: 0.8rem 1.2rem;
  letter-spacing: 0.03em;
  outline: none;
  transition: border-color 0.4s ease;
}

.signup-form input[type="email"]::placeholder {
  color: var(--text-dim);
  text-align: center;
}

.signup-form input[type="email"]:focus {
  border-color: var(--text);
}

.signup-form input[type="submit"] {
  background: transparent;
  border: 1px solid var(--text-dim);
  border-radius: 0 2px 2px 0;
  color: var(--text-dim);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1rem;
  font-weight: 300;
  padding: 0.8rem 1.6rem;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: all 0.4s ease;
}

.signup-form input[type="submit"]:hover,
.signup-form input[type="submit"]:focus {
  border-color: var(--text);
  color: var(--text);
  background: rgba(200, 196, 188, 0.03);
  outline: none;
}

.signup-note {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

/* --- FOOTER --- */

footer {
  padding: 3rem 0;
  border-top: 1px solid rgba(127, 122, 114, 0.4);
  opacity: 0;
  animation: fadeIn 1.5s ease 3.5s forwards;
}

footer p {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  text-align: center;
}

/* --- LINKS --- */

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--text-bright);
}

/* --- ANIMATIONS --- */

@keyframes fadeIn {
  to { opacity: 1; }
}

@keyframes pulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.7; }
}

/* --- RESPONSIVE --- */

@media (max-width: 600px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero .tagline {
    font-size: 1.25rem;
  }

  .hero {
    min-height: 100vh;
    min-height: 100svh;
    justify-content: flex-start;
  }

  section {
    padding: 3.5rem 0;
  }

  .container {
    padding: 0 1.5rem;
  }

  .book-meta {
    flex-direction: column;
    gap: 1.5rem;
  }

  .signup-form {
    flex-direction: column;
  }

  .signup-form input[type="email"] {
    border-right: 1px solid var(--text-dim);
    border-radius: 2px 2px 0 0;
  }

  .signup-form input[type="email"]:focus {
    border-color: var(--text);
  }

  .signup-form input[type="submit"] {
    border-radius: 0 0 2px 2px;
    padding: 1rem 1.6rem;
  }

  .hero-signup {
    flex-direction: column;
    width: 100%;
    max-width: 280px;
  }

  .hero-signup input[type="email"] {
    width: 100%;
    border-right: 1px solid var(--text-dim);
    border-radius: 2px 2px 0 0;
  }

  .hero-signup input[type="email"]:focus {
    border-color: var(--text);
  }

  .hero-signup input[type="submit"] {
    border-radius: 0 0 2px 2px;
    padding: 0.8rem 1.2rem;
  }

  .scroll-cue {
    position: relative;
    bottom: auto;
    left: auto;
    transform: none;
    margin-top: auto;
    padding-top: 2rem;
    padding-bottom: 0;
  }
}