/*
Theme Name: Biblia Landing
Theme URI: https://example.com/biblia-landing
Author: OpenAI conversion
Description: Tema WordPress one-page per Libreria Antiquaria Biblia, convertito dal progetto React/Vite originale con parallasse a layer PNG.
Version: 1.0.0
Requires at least: 6.4
Requires PHP: 7.4
Text Domain: biblia-landing
*/

:root {
  --biblia-burgundy: #8b2030;
  --biblia-ivory: #faf8f3;
  --biblia-ink: #1a1614;
  --biblia-muted: #8a7f74;
  --biblia-blue: #a8b8cc;
  --biblia-cream: #f0ebe0;
  --biblia-line: #e0d8cc;
  --biblia-serif: 'Playfair Display', Georgia, serif;
  --biblia-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--biblia-ivory);
  color: var(--biblia-ink);
  font-family: var(--biblia-sans);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: inherit; }
::selection { background: rgb(139 32 48 / 20%); color: var(--biblia-ink); }

.screen-reader-text {
  border: 0; clip: rect(1px,1px,1px,1px); clip-path: inset(50%);
  height: 1px; margin: -1px; overflow: hidden; padding: 0;
  position: absolute !important; width: 1px; word-wrap: normal !important;
}
.screen-reader-text:focus {
  background: #fff; clip: auto !important; clip-path: none; color: #111;
  display: block; font-size: 14px; height: auto; left: 8px; line-height: normal;
  padding: 12px 16px; text-decoration: none; top: 8px; width: auto; z-index: 100000;
}

.biblia-container { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }
.biblia-label {
  display: block; font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--biblia-muted);
}
.biblia-serif { font-family: var(--biblia-serif); }

/* Header */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background .35s ease, border-color .35s ease, backdrop-filter .35s ease;
}
.site-header.is-solid {
  background: rgb(250 248 243 / 94%);
  border-color: var(--biblia-line);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
.site-header__inner {
  min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.site-branding { font-family: var(--biblia-serif); font-size: 17px; text-decoration: none; }
.site-branding span { color: var(--biblia-burgundy); }
.primary-nav { display: flex; align-items: center; gap: 32px; }
.primary-nav a {
  color: var(--biblia-muted); text-decoration: none; font-size: 13px; letter-spacing: .04em;
  transition: color .2s ease;
}
.primary-nav a:hover, .primary-nav a:focus-visible { color: var(--biblia-ink); }
.nav-toggle {
  display: none; border: 1px solid var(--biblia-line); background: rgb(250 248 243 / 85%);
  padding: 8px 10px; font: 500 12px var(--biblia-sans); color: var(--biblia-ink); cursor: pointer;
}

/* Hero */
.hero {
  min-height: 100svh; position: relative; overflow: hidden; background: var(--biblia-ivory);
}
.parallax-stage {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
}
.hero .parallax-canvas {
  position: absolute;
  top: 50%; left: 50%;
  width: min(100vw, calc(100svh * .701));
  aspect-ratio: 1050 / 1498;
  transform: translate(-50%, -50%);
}
.parallax-layer {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; display: block;
  transform: translate3d(0, var(--parallax-y, 0px), 0);
  will-change: transform;
}
.hero-fade {
  position: absolute; inset: 0; z-index: 20; pointer-events: none;
  background: linear-gradient(to top, var(--biblia-ivory) 0%, rgb(250 248 243 / 48%) 18%, transparent 40%);
}
.hero-cta {
  position: absolute; z-index: 30; left: 0; right: 0; bottom: 0;
  padding: 0 40px 44px; display: flex; align-items: end; justify-content: space-between; gap: 24px;
}
.hero-kicker { margin: 0 0 16px; color: var(--biblia-muted); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 44px;
  padding: 12px 28px; border: 1px solid var(--biblia-ink); text-decoration: none;
  font-size: 13px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase;
  transition: opacity .2s ease, background .2s ease, color .2s ease;
}
.button:hover, .button:focus-visible { opacity: .78; }
.button--primary { background: var(--biblia-burgundy); border-color: var(--biblia-burgundy); color: var(--biblia-ivory); }
.button--secondary { color: var(--biblia-ink); background: transparent; }
.scroll-cue { display: flex; flex-direction: column; align-items: center; gap: 6px; opacity: .35; }
.scroll-cue span { font-size: 10px; letter-spacing: .15em; text-transform: uppercase; }
.scroll-cue i { display: block; width: 1px; height: 36px; background: var(--biblia-ink); }

/* Sections */
.section { padding: 120px 0; }
.section--cream { background: var(--biblia-cream); }
.section--ivory { background: var(--biblia-ivory); }
.synopsis-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 80px; align-items: start; }
.section-title {
  margin: 0 0 32px; color: var(--biblia-ink); font-family: var(--biblia-serif);
  font-size: clamp(28px, 3vw, 42px); line-height: 1.3; font-weight: 400; letter-spacing: -.01em;
}
.section-title em { color: var(--biblia-burgundy); font-weight: 400; }
.text-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.body-copy { margin: 0; color: #5a5148; font-size: 15px; font-weight: 300; line-height: 1.9; }

.book-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.street-card { position: relative; perspective: 800px; perspective-origin: 50% 55%; }
.street-card::before {
  content: ''; position: absolute; inset: -16px 16px 16px -16px; border: 1px solid var(--biblia-blue); opacity: .5; z-index: 0;
}
.street-card__inner { position: relative; z-index: 1; transform-style: preserve-3d; }
.street-card img {
  width: 100%; display: block; box-shadow: 0 16px 48px rgb(26 22 20 / 14%);
  transform-origin: 50% 65%; transform: rotateX(var(--street-rotate, 0deg)) scale(var(--street-scale, 1));
  will-change: transform;
}
.details-list { border-top: 1px solid var(--biblia-line); padding-top: 32px; }
.details-row {
  display: flex; justify-content: space-between; align-items: baseline; gap: 24px;
  padding: 14px 0; border-bottom: 1px solid var(--biblia-line);
}
.details-row dt { color: var(--biblia-muted); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.details-row dd { margin: 0; text-align: right; font-family: var(--biblia-serif); font-size: 16px; }

.quotes { padding: 100px 0; background: var(--biblia-ink); }
.quotes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.quote { border-top: 1px solid var(--biblia-burgundy); padding-top: 32px; }
.quote blockquote { margin: 0 0 24px; color: #e8e2d9; font-family: var(--biblia-serif); font-style: italic; font-size: 17px; line-height: 1.75; }
.quote cite { color: var(--biblia-muted); font-style: normal; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }

.author-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 80px; align-items: center; }
.author-name { margin: 0 0 24px; font: 400 clamp(30px, 3vw, 48px)/1.2 var(--biblia-serif); }
.author-rule { width: 48px; height: 2px; background: var(--biblia-burgundy); margin-bottom: 32px; }
.author-copy { max-width: 600px; }
.author-copy p + p { margin-top: 24px; }
.author-monogram { width: 220px; height: 280px; margin-inline: auto; position: relative; background: rgb(168 184 204 / 20%); }
.author-monogram::after { content: ''; position: absolute; inset: 16px; border: 1px solid rgb(139 32 48 / 40%); }
.author-monogram__content { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 12px; }
.author-monogram strong { color: rgb(139 32 48 / 30%); font: italic 64px/1 var(--biblia-serif); }
.author-monogram span { color: var(--biblia-muted); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; }

.buy-heading { display: grid; grid-template-columns: 1fr 2fr; gap: 80px; margin-bottom: 64px; }
.shops-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--biblia-line); border: 1px solid var(--biblia-line); }
.shop-link { background: var(--biblia-ivory); padding: 32px 36px; text-decoration: none; display: flex; justify-content: space-between; align-items: center; transition: background .2s ease; }
.shop-link:hover, .shop-link:focus-visible { background: var(--biblia-cream); }
.shop-link strong { font: 400 20px var(--biblia-serif); }
.shop-link span { color: var(--biblia-burgundy); font-size: 16px; }

/* Footer parallax */
.street-parallax { position: relative; height: 70svh; min-height: 520px; overflow: hidden; background: var(--biblia-ivory); }
.street-parallax .parallax-canvas {
  position: absolute; left: 50%; top: 52%; width: min(100vw, calc(72svh * .7075));
  aspect-ratio: 1055 / 1491; transform: translate(-50%, -50%);
}
.street-gradient { position: absolute; inset: 0; z-index: 20; background: linear-gradient(to bottom, transparent 38%, rgb(26 22 20 / 97%) 100%); pointer-events: none; }
.site-footer__info { background: var(--biblia-ink); padding: 60px 0 48px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; margin-bottom: 48px; }
.footer-brand { margin: 0 0 12px; color: #e8e2d9; font: 400 22px var(--biblia-serif); }
.footer-brand span { color: var(--biblia-burgundy); }
.footer-copy { max-width: 340px; margin: 0; color: #6a6058; font-size: 14px; font-weight: 300; line-height: 1.8; }
.footer-heading { margin: 0 0 20px; color: #6a6058; font-size: 11px; letter-spacing: .15em; text-transform: uppercase; }
.footer-links { display: grid; gap: 10px; }
.footer-links a, .footer-links span { color: #9a9088; font-size: 14px; font-weight: 300; text-decoration: none; }
.footer-links a:hover, .footer-links a:focus-visible { color: #e8e2d9; }
.footer-bottom { border-top: 1px solid #2a2420; padding-top: 24px; display: flex; justify-content: space-between; gap: 24px; align-items: center; color: #4a4238; font-size: 12px; }
.footer-bottom em { font-family: var(--biblia-serif); font-size: 13px; }

/* Generic WP content fallback */
.content-shell { padding: 120px 0 80px; min-height: 70vh; }
.entry-title { font-family: var(--biblia-serif); font-size: clamp(32px, 5vw, 64px); }
.entry-content { max-width: 760px; line-height: 1.8; }

@media (max-width: 900px) {
  .biblia-container { width: min(100% - 48px, 1200px); }
  .section { padding: 88px 0; }
  .synopsis-grid, .book-grid, .author-grid, .buy-heading { grid-template-columns: 1fr; gap: 44px; }
  .text-columns { grid-template-columns: 1fr; }
  .quotes-grid { grid-template-columns: 1fr; gap: 36px; }
  .shops-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .biblia-container { width: min(100% - 32px, 1200px); }
  .site-header__inner { min-height: 58px; }
  .nav-toggle { display: inline-flex; }
  .primary-nav {
    position: absolute; left: 16px; right: 16px; top: 58px; display: none; flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px; background: rgb(250 248 243 / 98%); border: 1px solid var(--biblia-line); box-shadow: 0 16px 40px rgb(26 22 20 / 10%);
  }
  .site-header.menu-open .primary-nav { display: flex; }
  .primary-nav a { padding: 13px 12px; }
  .hero .parallax-canvas { width: min(118vw, calc(100svh * .701)); }
  .hero-cta { padding: 0 16px 24px; }
  .hero-actions { gap: 10px; }
  .button { padding: 11px 17px; font-size: 11px; }
  .scroll-cue { display: none; }
  .section { padding: 72px 0; }
  .details-row { align-items: flex-start; flex-direction: column; gap: 4px; }
  .details-row dd { text-align: left; }
  .shops-grid { grid-template-columns: 1fr; }
  .shop-link { padding: 24px; }
  .street-parallax { height: 62svh; min-height: 460px; }
  .street-parallax .parallax-canvas { width: min(120vw, calc(70svh * .7075)); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > :first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .parallax-layer, .street-card img { transform: none !important; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}