/* ==========================================================================
   Raven Nightfall — Dark Romance Author
   Designed by Under the Cover Ink
   ========================================================================== */

:root {
  /* Palette pulled from the Raven logo + banner artwork */
  --bg-primary: #0d0710;
  --bg-surface: #180b22;
  --bg-card: #221432;
  --bg-card-hover: #2c1b40;

  --purple-deep: #3d1650;
  --purple-main: #7b349a;
  --purple-accent: #b974d1;
  --purple-glow: #d9a3e8;

  --cream: #ece2ee;
  --cream-muted: #b5a6bf;
  --cream-dim: #8a7c94;

  --gold-hairline: #c8a96a;
  --border-subtle: rgba(185, 116, 209, 0.2);
  --border-strong: rgba(185, 116, 209, 0.45);

  /* Typography */
  --font-display: 'Cinzel', 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Spectral', Georgia, 'Times New Roman', serif;
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing + sizing */
  --container: 1180px;
  --container-narrow: 780px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
}

/* --------------------------------------------------------------------------
   Reset + base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--cream);
  background: var(--bg-primary);
  background-image:
    radial-gradient(ellipse at top, rgba(123, 52, 154, 0.15) 0%, transparent 55%),
    radial-gradient(ellipse at bottom right, rgba(61, 22, 80, 0.25) 0%, transparent 60%);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
}

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

a {
  color: var(--purple-accent);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover,
a:focus-visible {
  color: var(--purple-glow);
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1.15;
  color: var(--cream);
  text-wrap: balance;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.6rem); }

p {
  margin-bottom: 1.2em;
  max-width: 68ch;
  text-wrap: pretty;
}

.lead {
  font-size: 1.2rem;
  color: var(--cream);
  font-style: italic;
  font-family: var(--font-body);
}

.small {
  font-size: 0.9rem;
  color: var(--cream-muted);
}

/* --------------------------------------------------------------------------
   Layout helpers
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.container-narrow {
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

section {
  padding-block: clamp(3rem, 8vw, 6rem);
}

.section-surface {
  background: var(--bg-surface);
  border-block: 1px solid var(--border-subtle);
}

/* --------------------------------------------------------------------------
   Header + navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 7, 16, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 1rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.15em;
  color: var(--cream);
  text-transform: uppercase;
}

.nav-brand:hover,
.nav-brand:focus-visible {
  color: var(--purple-glow);
}

.nav-brand img {
  height: 42px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.nav-links a {
  color: var(--cream);
  position: relative;
  padding-block: 0.3rem;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  height: 1px;
  width: 0;
  background: var(--purple-accent);
  transition: width 0.25s ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a.active {
  color: var(--purple-glow);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-strong);
  color: var(--cream);
  font-size: 1.4rem;
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 100%;
    right: 1.5rem;
    left: 1.5rem;
    flex-direction: column;
    gap: 1.2rem;
    padding: 1.5rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    display: none;
  }

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

  .nav-toggle {
    display: inline-flex;
  }
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-block: 0;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-banner {
  position: relative;
  width: 100%;
  max-width: 1400px;
  margin-inline: auto;
}

.hero-banner img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.hero-tagline {
  text-align: center;
  padding-block: 3rem 1rem;
  padding-inline: 1.5rem;
}

.hero-tagline h1 {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cream-muted);
  font-weight: 400;
  margin-bottom: 1rem;
}

.hero-tagline p {
  font-style: italic;
  color: var(--cream);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  max-width: 640px;
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   Page header (non-home pages)
   -------------------------------------------------------------------------- */
.page-header {
  text-align: center;
  padding-block: clamp(3rem, 6vw, 5rem);
  background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-primary) 100%);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.page-header::before {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -1px;
  width: 80px;
  height: 2px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, var(--purple-accent), transparent);
}

.page-header h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
}

.page-header .eyebrow {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--purple-accent);
  margin-bottom: 1rem;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.9rem 1.8rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--purple-main), var(--purple-deep));
  color: var(--cream);
  border-color: var(--purple-accent);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: linear-gradient(135deg, var(--purple-accent), var(--purple-main));
  color: var(--cream);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(185, 116, 209, 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--cream);
  border-color: var(--border-strong);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: rgba(185, 116, 209, 0.1);
  border-color: var(--purple-accent);
  color: var(--purple-glow);
}

/* --------------------------------------------------------------------------
   Intro block (home)
   -------------------------------------------------------------------------- */
.intro {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
}

.intro .eyebrow {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--purple-accent);
  margin-bottom: 1rem;
}

.intro h2 {
  margin-bottom: 1.5rem;
}

.intro p {
  margin-inline: auto;
  margin-bottom: 1.5rem;
  color: var(--cream-muted);
}

/* --------------------------------------------------------------------------
   Feature cards / highlight blocks
   -------------------------------------------------------------------------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  text-align: center;
  transition: all 0.25s ease;
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.card h3 {
  color: var(--purple-glow);
  font-size: 1.2rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.card p {
  color: var(--cream-muted);
  font-size: 0.98rem;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Coming soon / teaser block
   -------------------------------------------------------------------------- */
.teaser {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.teaser::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(185, 116, 209, 0.12), transparent 60%);
  pointer-events: none;
}

.teaser > * {
  position: relative;
}

.teaser .eyebrow {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--purple-accent);
  margin-bottom: 1rem;
}

.teaser h2 {
  margin-bottom: 1.5rem;
}

.teaser p {
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 2rem;
  color: var(--cream);
}

.placeholder-cover {
  display: grid;
  place-items: center;
  width: 220px;
  aspect-ratio: 2 / 3;
  margin: 0 auto 2rem;
  background: linear-gradient(135deg, var(--purple-deep), var(--bg-primary));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--cream-muted);
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

/* --------------------------------------------------------------------------
   Series block (books page)
   -------------------------------------------------------------------------- */
.series-intro {
  text-align: center;
  max-width: 760px;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
}

.series-intro .eyebrow {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--purple-accent);
  margin-bottom: 1rem;
}

.series-intro h2 {
  margin-bottom: 0.75rem;
}

.series-tagline {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--purple-glow);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.series-intro p {
  margin-inline: auto;
  color: var(--cream-muted);
}

.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.book-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}

.book-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  transform: translateY(-3px);
}

.book-cover {
  position: relative;
  aspect-ratio: 2 / 3;
  overflow: hidden;
}

.book-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.book-number {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cream);
  background: rgba(13, 7, 16, 0.72);
  border: 1px solid var(--border-strong);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
}

.book-info {
  padding: 1.25rem 1.4rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.book-info h3 {
  color: var(--purple-glow);
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  text-transform: none;
  margin-bottom: 0.35rem;
}

.book-couple {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream-dim);
  margin-bottom: 0.75rem;
}

.book-info p {
  color: var(--cream-muted);
  font-size: 0.95rem;
  margin-bottom: 0;
}

.status-pill {
  display: inline-block;
  align-self: flex-start;
  margin-top: 1rem;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--purple-accent);
  border: 1px solid var(--border-strong);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
}

/* --------------------------------------------------------------------------
   About page
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

@media (max-width: 820px) {
  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-grid .about-photo {
    max-width: 380px;
    margin-inline: auto;
  }
}

.about-photo {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.about-photo img {
  width: 100%;
  height: auto;
}

.about-text h2 {
  margin-bottom: 1.5rem;
}

.about-text p {
  color: var(--cream);
}

.about-text p + p {
  margin-top: 0.6em;
}

.content-warning {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-surface);
  border-left: 3px solid var(--purple-accent);
  border-radius: var(--radius-sm);
}

.content-warning strong {
  color: var(--purple-glow);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.5rem;
}

.content-warning p {
  margin-bottom: 0;
  color: var(--cream-muted);
  font-size: 0.98rem;
}

/* --------------------------------------------------------------------------
   Contact / form
   -------------------------------------------------------------------------- */
.contact-wrap {
  max-width: 620px;
  margin-inline: auto;
}

.contact-wrap > p {
  text-align: center;
  margin-inline: auto;
  color: var(--cream-muted);
  margin-bottom: 2.5rem;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-field label {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--purple-accent);
}

.form-field input,
.form-field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--cream);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  transition: border-color 0.2s ease, background 0.2s ease;
  width: 100%;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--purple-accent);
  background: var(--bg-card);
}

.form-field textarea {
  resize: vertical;
  min-height: 140px;
  font-family: var(--font-body);
}

.form button {
  align-self: flex-start;
}

@media (max-width: 540px) {
  .form button {
    align-self: stretch;
  }
}

/* Honeypot field — hidden from users, visible to bots */
.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding-block: 3rem 2rem;
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  margin-bottom: 2rem;
}

@media (max-width: 680px) {
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cream);
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  list-style: none;
  justify-self: end;
}

@media (max-width: 680px) {
  .footer-socials {
    justify-self: center;
    justify-content: center;
  }
}

.footer-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  color: var(--cream-muted);
  transition: all 0.2s ease;
}

.footer-socials a:hover,
.footer-socials a:focus-visible {
  border-color: var(--purple-accent);
  color: var(--purple-glow);
  transform: translateY(-2px);
}

.footer-socials svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--cream-dim);
  letter-spacing: 0.08em;
}

.footer-bottom a {
  color: var(--cream-muted);
}

.footer-bottom a:hover,
.footer-bottom a:focus-visible {
  color: var(--purple-accent);
}

.footer-credit {
  font-style: italic;
}

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 2rem; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}