/* ==========================================================================
   HENRY FETT - SITIO OFICIAL (ESTILO CHUCK PALAHNIUK / THE CULT)
   Design System & Theme Stylesheet
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Anton&family=Inter:wght@300;400;600;800;900&family=Merriweather:ital,wght@0,300;0,700;1,300&display=swap');

:root {
  --bg-color: #F6F4EE;
  --bg-card: #FFFFFF;
  --text-main: #0E0E0E;
  --text-muted: #4A4A4A;
  --border-color: #0E0E0E;
  --border-light: #D5D2C8;
  --accent-color: #C8102E;
  --accent-orange: #FF6719;
  --font-heavy: 'Anton', 'Impact', 'Arial Black', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: 'Merriweather', Georgia, serif;
  --max-width: 1120px;
  --transition: all 0.25s ease-in-out;
}

/* Accessibility & SEO Utility */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Reset & Global Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-color);
  overflow-x: hidden;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Utility */
h1, h2, h3, h4, .font-heavy {
  font-family: var(--font-heavy);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.1;
}

p {
  line-height: 1.6;
  color: var(--text-main);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

/* Buttons */
.btn-primary {
  display: inline-block;
  background-color: var(--text-main);
  color: #ffffff;
  font-family: var(--font-heavy);
  font-size: 0.95rem;
  padding: 14px 30px;
  border: 2px solid var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--text-main);
}

.btn-substack {
  background-color: var(--accent-orange);
  color: #ffffff;
  border-color: var(--text-main);
}

.btn-substack:hover {
  background-color: var(--text-main);
  color: #ffffff;
}

.btn-outline {
  display: inline-block;
  background-color: transparent;
  color: var(--text-main);
  font-family: var(--font-heavy);
  font-size: 0.88rem;
  padding: 12px 24px;
  border: 2px solid var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-outline:hover {
  background-color: var(--text-main);
  color: #ffffff;
}

/* Header & Top Bar */
.site-header {
  padding-top: 24px;
  padding-bottom: 16px;
  background-color: var(--bg-color);
  position: relative;
}

.header-top {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-bottom: 24px;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--text-main);
  color: var(--text-main);
  transition: var(--transition);
}

.social-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.social-icon:hover {
  background-color: var(--text-main);
  color: var(--bg-color);
  transform: translateY(-2px);
}

.header-border {
  width: 100%;
  height: 2px;
  background-color: var(--text-main);
}

/* Navbar */
.nav-menu {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  padding: 16px 0;
  list-style: none;
}

.nav-menu a {
  font-family: var(--font-heavy);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--text-main);
  transition: var(--transition);
}

.nav-menu a:hover::after {
  width: 100%;
}

/* Hero Section */
.hero-section {
  padding: 40px 0 30px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-neon-banner {
  width: 100%;
  max-width: 520px;
  border: 3px solid var(--text-main);
  box-shadow: 8px 8px 0px var(--text-main);
  margin-bottom: 24px;
  overflow: hidden;
  background-color: #000000;
  transition: var(--transition);
}

.hero-neon-banner:hover {
  transform: translateY(-3px);
  box-shadow: 12px 12px 0px var(--text-main);
}

.hero-neon-banner img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-subtitle {
  font-size: 1.3rem;
  font-weight: 400;
  line-height: 1.4;
  margin-bottom: 10px;
  color: var(--text-main);
}

.hero-pronunciation {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
}

.hero-image-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: 4px solid var(--text-main);
  box-shadow: 12px 12px 0px rgba(14, 14, 14, 0.15);
  background-color: #000;
  transition: var(--transition);
}

.hero-image-frame:hover {
  box-shadow: 16px 16px 0px rgba(14, 14, 14, 0.25);
}

.hero-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: contrast(1.05) brightness(0.98);
}

/* Section Dividers */
.section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 50px 0 32px 0;
  gap: 20px;
}

.divider-line {
  flex: 1;
  height: 2px;
  background-color: var(--text-main);
}

.divider-title {
  font-size: 1.8rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

/* Substack Box Section (Featured in News) */
.substack-card {
  background-color: var(--bg-card);
  border: 3px solid var(--text-main);
  box-shadow: 8px 8px 0px var(--text-main);
  padding: 36px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  margin-bottom: 30px;
  transition: var(--transition);
}

.substack-card:hover {
  transform: translateY(-4px);
  box-shadow: 12px 12px 0px var(--text-main);
}

.substack-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.substack-badge {
  display: inline-block;
  background-color: var(--accent-orange);
  color: #ffffff;
  font-family: var(--font-heavy);
  font-size: 0.85rem;
  padding: 6px 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.substack-title {
  font-size: 2.2rem;
  margin: 0;
  line-height: 1.1;
  color: var(--text-main);
}

.substack-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
  max-width: 650px;
}

.substack-action {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  flex-shrink: 0;
}

/* Featured Single Book Showcase */
.single-book-container {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
  background-color: var(--bg-card);
  border: 3px solid var(--text-main);
  box-shadow: 10px 10px 0px var(--text-main);
  padding: 40px;
  margin-bottom: 40px;
}

.single-book-cover-frame {
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
  border: 3px solid var(--text-main);
  box-shadow: 10px 10px 0px rgba(14, 14, 14, 0.2);
  overflow: hidden;
  background-color: #000;
  transition: var(--transition);
}

.single-book-cover-frame:hover {
  transform: scale(1.02);
  box-shadow: 14px 14px 0px rgba(14, 14, 14, 0.3);
}

.single-book-cover-frame img {
  width: 100%;
  height: auto;
  display: block;
}

.single-book-details {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.release-badge {
  display: inline-block;
  background-color: var(--accent-color);
  color: #ffffff;
  font-family: var(--font-heavy);
  font-size: 0.85rem;
  padding: 6px 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.single-book-title {
  font-size: 2.6rem;
  margin: 0;
  line-height: 1.05;
}

.single-book-author {
  font-family: var(--font-heavy);
  font-size: 1.2rem;
  color: var(--text-muted);
  margin: 0 0 10px 0;
}

.single-book-tagline {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  font-weight: 700;
  color: var(--accent-color);
  border-left: 4px solid var(--text-main);
  padding-left: 16px;
  margin-bottom: 16px;
  line-height: 1.5;
}

.single-book-synopsis {
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--text-main);
  margin-bottom: 20px;
}

.single-book-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

/* Bio & Manifesto Banner Section */
.manifesto-banner {
  background-color: var(--text-main);
  color: #ffffff;
  padding: 48px 36px;
  border: 3px solid var(--text-main);
  margin: 50px 0;
  position: relative;
}

.manifesto-title {
  color: #ffffff;
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.manifesto-text {
  color: #e0e0e0;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  line-height: 1.7;
  max-width: 800px;
  margin-bottom: 24px;
}

/* Footer Section */
.site-footer {
  margin-top: auto;
  padding-top: 40px;
  padding-bottom: 40px;
  background-color: var(--bg-color);
}

.footer-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 36px;
  margin-bottom: 32px;
  list-style: none;
}

.footer-nav a {
  font-family: var(--font-heavy);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer-nav a:hover {
  text-decoration: underline;
}

.footer-disclaimer {
  max-width: 860px;
  margin: 0 auto 24px auto;
  font-size: 0.82rem;
  color: #666666;
  text-align: center;
  line-height: 1.6;
  padding: 0 16px;
}

.footer-copyright {
  text-align: center;
  font-size: 0.85rem;
  color: #888888;
  font-family: var(--font-heavy);
  letter-spacing: 0.05em;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(14, 14, 14, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: 20px;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background-color: var(--bg-color);
  border: 4px solid var(--text-main);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px;
  position: relative;
  box-shadow: 16px 16px 0px rgba(0, 0, 0, 0.4);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-card {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: 2px solid var(--text-main);
  width: 36px;
  height: 36px;
  font-size: 1.2rem;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close:hover {
  background-color: var(--text-main);
  color: #ffffff;
}

.modal-body-content h3 {
  font-size: 2rem;
  margin-bottom: 12px;
}

.modal-body-content p {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

/* Responsive Breakpoints */
@media (max-width: 900px) {
  .hero-grid, .single-book-container {
    grid-template-columns: 1fr;
    gap: 36px;
    text-align: center;
  }

  .hero-text, .single-book-details, .substack-info {
    align-items: center;
  }

  .single-book-title {
    font-size: 2.2rem;
  }

  .substack-card {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .substack-action {
    align-items: center;
    width: 100%;
  }

  .nav-menu {
    flex-wrap: wrap;
    gap: 18px;
  }
}

@media (max-width: 600px) {
  .section-divider {
    gap: 10px;
  }

  .divider-title {
    font-size: 1.3rem;
  }

  .footer-nav {
    flex-direction: column;
    gap: 14px;
  }

  .single-book-buttons {
    flex-direction: column;
    width: 100%;
  }

  .single-book-buttons .btn-primary, .single-book-buttons .btn-outline {
    width: 100%;
  }
}