/*
Theme Name: Ápio Assunção
Theme URI: https://apioassuncao.com
Author: PBWriter Studio
Author URI: https://pbwriter.pt
Description: Tema sob medida para o livro biográfico e memorial de Ápio Assunção em apioassuncao.com. Desenvolvido para máxima visibilidade SEO, Core Web Vitals, partilha instantânea no WhatsApp e redes sociais, e leitura editorial sequencial.
Version: 1.5.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: apio-assuncao
*/

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600;700;800&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400;1,600&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400&display=swap');

:root {
  /* Colors */
  --color-primary: #12233b;       /* Nobre azul marinho escuro / institucional */
  --color-primary-light: #1e3a5f;
  --color-accent: #c49a37;        /* Dourado comemorativo / ouro velho */
  --color-accent-hover: #a88127;
  --color-accent-subtle: #fbf7ee;
  
  --color-bg: #f9fafb;
  --color-bg-card: #ffffff;
  --color-bg-alt: #f0f4f8;
  --color-bg-paper: #fdfbf7;      /* Fundo de leitura tipo papel nobre */
  
  --color-text-main: #1e293b;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;
  --color-text-inverse: #ffffff;
  
  --color-border: #e2e8f0;
  --color-border-subtle: #edf2f7;
  
  /* Social Brand Colors */
  --color-whatsapp: #25d366;
  --color-facebook: #1877f2;
  --color-x: #000000;
  --color-linkedin: #0a66c2;
  
  /* Fonts */
  --font-display: 'Cinzel', serif;
  --font-serif: 'Newsreader', Georgia, Cambria, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  
  /* Sizing & Transitions */
  --max-w-container: 1200px;
  --max-w-article: 780px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(18,35,59,0.08);
  --shadow-lg: 0 12px 30px rgba(18,35,59,0.12);
  
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-family: var(--font-sans);
  color: var(--color-text-main);
  background-color: var(--color-bg);
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

a {
  color: var(--color-primary-light);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: var(--color-accent);
}

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

/* Reading Progress Bar */
#apio-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: transparent;
  z-index: 9999;
}
#apio-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-accent), #f1c40f);
  transition: width 0.1s ease;
}

/* Containers */
.apio-container {
  width: 100%;
  max-width: var(--max-w-container);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.apio-container-narrow {
  max-width: var(--max-w-article);
}

/* Top Notification / Memorial Bar */
.apio-top-bar {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: 0.825rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(196,154,55,0.25);
}
.apio-top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.apio-top-bar-motto {
  color: #e2e8f0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.apio-top-bar-motto span.badge {
  background: var(--color-accent);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}
.apio-top-bar-links a {
  color: #cbd5e1;
  font-size: 0.8rem;
}
.apio-top-bar-links a:hover {
  color: var(--color-accent);
}

/* Header & Navigation */
.apio-site-header {
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--color-border);
}
.apio-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  position: relative;
}
.apio-logo {
  display: flex;
  flex-direction: column;
}
.apio-logo-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 0.04em;
  line-height: 1.1;
}
.apio-logo-sub {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* Nav Menu */
.apio-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.apio-nav ul {
  display: flex;
  list-style: none;
  gap: 1.25rem;
  align-items: center;
}
.apio-nav a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-main);
  padding: 0.4rem 0.2rem;
  position: relative;
}
.apio-nav a:hover,
.apio-nav li.current-menu-item a {
  color: var(--color-accent);
}
.apio-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-accent);
  transition: var(--transition);
}
.apio-nav a:hover::after,
.apio-nav li.current-menu-item a::after {
  width: 100%;
}
.apio-nav-btn {
  background: var(--color-accent);
  color: var(--color-primary) !important;
  font-weight: 700 !important;
  padding: 0.5rem 1rem !important;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.apio-nav-btn:hover {
  background: var(--color-accent-hover);
  color: #fff !important;
}

/* Mobile Toggle */
.apio-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-primary);
  cursor: pointer;
}

/* Hero Section (front-page) */
.apio-hero {
  background: linear-gradient(135deg, #0e1b2f 0%, #1a3356 100%);
  color: #ffffff;
  padding: 4.5rem 0 3.5rem;
  position: relative;
  overflow: hidden;
}
.apio-hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: radial-gradient(circle at 80% 20%, rgba(196,154,55,0.18) 0%, transparent 60%);
  pointer-events: none;
}
.apio-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 2;
}
.apio-hero-tagline {
  color: var(--color-accent);
  text-transform: uppercase;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.apio-hero-title {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  font-weight: 800;
  color: #ffffff;
}
.apio-hero-quote {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  color: #e2e8f0;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  padding-left: 1.25rem;
  border-left: 3px solid var(--color-accent);
}
.apio-hero-quote-author {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-style: normal;
  font-weight: 600;
  color: var(--color-accent);
  display: block;
  margin-top: 0.5rem;
}
.apio-hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.apio-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  border: 1px solid transparent;
}
.apio-btn-primary {
  background: var(--color-accent);
  color: var(--color-primary);
}
.apio-btn-primary:hover {
  background: var(--color-accent-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(196,154,55,0.4);
}
.apio-btn-outline {
  border-color: rgba(255,255,255,0.3);
  color: #ffffff;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(4px);
}
.apio-btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

/* Hero Portrait Card */
.apio-hero-portrait-card {
  position: relative;
  text-align: center;
}
.apio-hero-img-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  border: 3px solid rgba(196,154,55,0.4);
  background: #111;
  max-width: 380px;
  margin: 0 auto;
}
.apio-hero-img-wrap img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.apio-hero-img-wrap:hover img {
  transform: scale(1.02);
}
.apio-hero-caption {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: #94a3b8;
}

/* Stats Ribbon */
.apio-stats-ribbon {
  background: #ffffff;
  box-shadow: var(--shadow-md);
  margin-top: -2rem;
  position: relative;
  z-index: 10;
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  border: 1px solid var(--color-border);
}
.apio-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}
.apio-stat-item {
  border-right: 1px solid var(--color-border);
}
.apio-stat-item:last-child {
  border-right: none;
}
.apio-stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.apio-stat-label {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Category Sections / Cards Grid */
.apio-section {
  padding: 4rem 0;
}
.apio-section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}
.apio-section-tag {
  color: var(--color-accent);
  text-transform: uppercase;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: 0.5rem;
}
.apio-section-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  font-weight: 700;
}
.apio-section-desc {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* Chapter Card */
.apio-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.75rem;
}
.apio-chapter-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.apio-chapter-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(196,154,55,0.4);
}
.apio-card-media {
  position: relative;
  height: 200px;
  background: var(--color-primary);
  overflow: hidden;
}
.apio-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.apio-chapter-card:hover .apio-card-media img {
  transform: scale(1.05);
}
.apio-card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(18,35,59,0.85);
  backdrop-filter: blur(4px);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(196,154,55,0.3);
}
.apio-card-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.apio-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
}
.apio-card-title {
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.35;
  margin-bottom: 0.75rem;
}
.apio-chapter-card:hover .apio-card-title {
  color: var(--color-accent-hover);
}
.apio-card-excerpt {
  color: var(--color-text-muted);
  font-size: 0.925rem;
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}
.apio-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border-subtle);
  font-size: 0.85rem;
  font-weight: 600;
}
.apio-card-read-link {
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.apio-card-read-link:hover {
  color: var(--color-accent);
}

/* SINGLE ARTICLE / CHAPTER PAGE */
.apio-single-header {
  background: linear-gradient(180deg, #ffffff 0%, var(--color-bg-paper) 100%);
  padding: 3.5rem 0 2rem;
  border-bottom: 1px solid var(--color-border);
}
.apio-breadcrumbs {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.apio-breadcrumbs a {
  color: var(--color-text-muted);
}
.apio-breadcrumbs a:hover {
  color: var(--color-accent);
}
.apio-single-category {
  display: inline-block;
  background: var(--color-accent-subtle);
  color: var(--color-accent-hover);
  border: 1px solid rgba(196,154,55,0.3);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}
.apio-single-title {
  font-family: var(--font-display);
  font-size: 2.75rem;
  line-height: 1.2;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
  font-weight: 800;
}
.apio-single-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}
.apio-single-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* Floating Share Bar (Desktop) */
.apio-share-floater {
  position: fixed;
  left: 2rem;
  top: 40%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 900;
  background: #ffffff;
  padding: 0.75rem 0.5rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}
.apio-share-btn {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff !important;
  font-size: 1.1rem;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}
.apio-share-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}
.apio-share-whatsapp { background: var(--color-whatsapp); }
.apio-share-facebook { background: var(--color-facebook); }
.apio-share-x { background: var(--color-x); }
.apio-share-linkedin { background: var(--color-linkedin); }
.apio-share-copy { background: var(--color-primary); }

/* Article Content & Images */
.apio-article-wrapper {
  background: var(--color-bg-paper);
  padding: 3rem 0 5rem;
}
.apio-article-content {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.85;
  color: #27272a;
}
.apio-article-content p {
  margin-bottom: 1.75rem;
}
.apio-article-content p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 3.5rem;
  line-height: 0.85;
  float: left;
  margin: 0.15rem 0.65rem 0 0;
  color: var(--color-accent);
  font-weight: 700;
}
.apio-article-content h2,
.apio-article-content h3 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin: 2.5rem 0 1rem;
  line-height: 1.3;
}
.apio-article-content blockquote {
  font-style: italic;
  font-size: 1.35rem;
  line-height: 1.6;
  border-left: 4px solid var(--color-accent);
  padding: 1rem 0 1rem 1.5rem;
  margin: 2.5rem 0;
  background: rgba(196,154,55,0.06);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  position: relative;
}

/* Image Figures and Galleries */
.apio-article-figure {
  margin: 2.25rem 0;
  text-align: center;
}
.apio-content-image {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  display: inline-block;
}
.apio-image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin: 2.25rem 0;
}
.apio-image-grid figure {
  margin: 0;
}
.apio-image-grid img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform 0.3s ease;
}
.apio-image-grid img:hover {
  transform: scale(1.02);
}


/* Lead Image inside Articles */
.apio-article-lead-image {
  margin: 0 0 2rem 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  background: #ffffff;
}
.apio-article-lead-image figure {
  margin: 0;
  padding: 0;
}
.apio-lead-img,
.apio-article-lead-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* Inline Share Box (Bottom of Article) */
.apio-inline-share-box {
  background: #ffffff;
  border: 2px dashed var(--color-accent);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin: 3.5rem 0 2.5rem;
  text-align: center;
}
.apio-inline-share-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}
.apio-inline-share-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}
.apio-inline-share-buttons {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.apio-share-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-full);
  color: #ffffff !important;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}
.apio-share-pill:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Book Sequential Navigation (Previous / Next Chapter) */
.apio-book-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}
.apio-nav-item {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.apio-nav-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.apio-nav-item.apio-nav-next {
  text-align: right;
  align-items: flex-end;
}
.apio-nav-direction {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-bottom: 0.35rem;
}
.apio-nav-chapter-title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-primary);
  line-height: 1.35;
}

/* Footer */
.apio-site-footer {
  background: var(--color-primary);
  color: #e2e8f0;
  padding: 4rem 0 2rem;
  margin-top: auto;
  border-top: 3px solid var(--color-accent);
}
.apio-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.apio-footer-col h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
  letter-spacing: 0.05em;
}
.apio-footer-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #94a3b8;
  margin-bottom: 1.25rem;
}
.apio-footer-credits {
  font-size: 0.85rem;
  color: #cbd5e1;
  background: rgba(255,255,255,0.05);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--color-accent);
}
.apio-footer-links {
  list-style: none;
}
.apio-footer-links li {
  margin-bottom: 0.65rem;
}
.apio-footer-links a {
  color: #94a3b8;
  font-size: 0.9rem;
}
.apio-footer-links a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}
.apio-footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #94a3b8;
}

/* Toast Notification (Copy Link) */
#apio-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--color-primary);
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-accent);
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 10000;
}
#apio-toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Media Queries */
@media (max-width: 1280px) {
  .apio-share-floater {
    display: none !important;
  }
}

@media (max-width: 1024px) {
  .apio-menu-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--color-bg-alt);
    color: var(--color-primary);
  }
  .apio-nav {
    display: none !important;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    box-shadow: 0 12px 30px rgba(0,0,0,0.12);
    padding: 1.25rem 1.5rem;
    flex-direction: column;
    align-items: stretch;
    border-top: 1px solid var(--color-border);
    z-index: 999;
  }
  .apio-nav.is-active {
    display: flex !important;
  }
  .apio-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    width: 100%;
  }
  .apio-nav li {
    width: 100%;
  }
  .apio-nav a {
    display: block;
    padding: 0.75rem 0.5rem;
    font-size: 1rem;
    border-bottom: 1px solid #f1f5f9;
  }
  .apio-nav a::after {
    display: none;
  }
  .apio-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .apio-hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }
  .apio-hero-tagline {
    justify-content: center;
  }
  .apio-hero-title {
    font-size: 2.1rem;
  }
  .apio-hero-quote {
    text-align: left;
  }
  .apio-hero-actions {
    justify-content: center;
  }
  .apio-hero-portrait-card {
    max-width: 280px;
    margin: 0 auto;
  }
  .apio-stats-ribbon {
    margin-top: -1.5rem;
    padding: 1.25rem 1rem;
  }
  .apio-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  .apio-stat-item:nth-child(2) {
    border-right: none;
  }
  .apio-single-title {
    font-size: 2rem;
  }
  .apio-book-navigation {
    grid-template-columns: 1fr;
  }
  .apio-nav-item.apio-nav-next {
    text-align: left;
    align-items: flex-start;
  }
  .apio-footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .apio-footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }
}

@media (max-width: 640px) {
  .apio-container {
    padding: 0 1rem;
  }
  .apio-hero {
    padding: 3rem 0 2.5rem;
  }
  .apio-hero-title {
    font-size: 1.75rem;
    line-height: 1.2;
  }
  .apio-hero-quote {
    font-size: 0.95rem;
    padding: 1rem 1rem 1rem 1.25rem;
  }
  .apio-card-grid {
    grid-template-columns: 1fr !important;
    gap: 1.25rem;
  }
  .apio-chapter-card {
    margin: 0;
  }
  .apio-card-media {
    height: 180px;
  }
  .apio-stats-ribbon {
    margin-top: -1rem;
    padding: 1rem 0.5rem;
  }
  .apio-stat-number {
    font-size: 1.6rem;
  }
  .apio-stat-label {
    font-size: 0.7rem;
  }
  .apio-section {
    padding: 2.75rem 0;
  }
  .apio-section-title {
    font-size: 1.75rem;
  }
  .apio-single-title {
    font-size: 1.65rem;
  }
  .apio-article-content {
    font-size: 1.05rem;
    line-height: 1.75;
  }
  .apio-article-content p:first-of-type::first-letter {
    font-size: 2.75rem;
    margin: 0.1rem 0.4rem 0 0;
  }
  .apio-inline-share-buttons {
    flex-direction: column;
  }
  .apio-inline-share-buttons a,
  .apio-inline-share-buttons button {
    width: 100%;
    justify-content: center;
  }
}