/* CAPÍTULO 13: FLAMINIO BERTONI - Estilos completos */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --color-bg: #0a0a0a;
    --color-text: #ffffff;
    --color-text-secondary: #b0b0b0;
    --color-accent: #c00;
    --color-gold: #d4af37;
    --color-card-bg: #1a1a1a;
    --color-border: #2a2a2a;
    --color-citroen-blue: #003D7A;
    --color-citroen-red: #DC143C;
    --color-france-blue: #0055A4;
    --color-france-red: #EF4135;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-serif: 'Playfair Display', serif;
    --container-width: 900px;
    --spacing-xs: 8px; --spacing-sm: 16px; --spacing-md: 24px; --spacing-lg: 48px; --spacing-xl: 64px;
    --transition: all 0.3s ease;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--color-bg); color: var(--color-text); line-height: 1.8; overflow-x: hidden; }

/* Header */
.header { position: fixed; top: 0; left: 0; right: 0; background: rgba(10,10,10,0.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--color-border); z-index: 1000; transition: var(--transition); }
.header-container { max-width: 1200px; margin: 0 auto; padding: var(--spacing-sm) var(--spacing-md); display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--font-heading); font-size: 20px; font-weight: 700; letter-spacing: 2px; color: var(--color-text); text-decoration: none; transition: var(--transition); }
.logo:hover { color: var(--color-accent); }
.nav-desktop { display: flex; gap: var(--spacing-md); align-items: center; }
.nav-desktop a { color: var(--color-text); text-decoration: none; font-size: 14px; font-weight: 500; transition: var(--transition); padding: 8px 16px; border-radius: 4px; }
.nav-desktop a:hover { color: var(--color-accent); background: rgba(204,0,0,0.1); }
.menu-toggle { display: none; background: none; border: none; color: var(--color-text); font-size: 24px; cursor: pointer; }

/* Breadcrumb */
.breadcrumb { padding: 100px var(--spacing-md) var(--spacing-sm); background: var(--color-card-bg); border-bottom: 1px solid var(--color-border); }
.breadcrumb .container { max-width: var(--container-width); margin: 0 auto; display: flex; align-items: center; gap: var(--spacing-sm); font-size: 13px; }
.breadcrumb a { color: var(--color-text-secondary); text-decoration: none; transition: var(--transition); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb i { color: var(--color-border); font-size: 10px; }
.breadcrumb span { color: var(--color-citroen-blue); }

/* Hero Chapter - Citroën Pattern */
.hero-chapter { position: relative; min-height: 550px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%); background-image: url('https://images.unsplash.com/photo-1552519507-da3b142c6e3d?w=1920&q=80'); background-size: cover; background-position: center; overflow: hidden; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(0,61,122,0.75) 0%, rgba(10,10,10,0.95) 100%); z-index: 1; }
.citroen-pattern { position: absolute; inset: 0; z-index: 0; opacity: 0.05; background-image: repeating-linear-gradient(45deg, transparent, transparent 15px, rgba(255,255,255,0.02) 15px, rgba(255,255,255,0.02) 30px); }
.hero-chapter-content { position: relative; z-index: 2; text-align: center; max-width: var(--container-width); padding: var(--spacing-xl) var(--spacing-md); }
.chapter-label { display: inline-block; padding: 6px 16px; background: rgba(0,61,122,0.2); border: 1px solid var(--color-citroen-blue); border-radius: 20px; color: var(--color-citroen-blue); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: var(--spacing-sm); }
.bertoni-icon { width: 80px; height: 80px; margin: 0 auto var(--spacing-sm); display: flex; align-items: center; justify-content: center; font-size: 48px; color: var(--color-gold); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.1); } }
.hero-chapter-title { font-family: var(--font-heading); font-size: clamp(32px, 5vw, 56px); font-weight: 700; letter-spacing: 2px; margin-bottom: var(--spacing-sm); line-height: 1.1; }
.hero-chapter-subtitle { font-family: var(--font-serif); font-size: clamp(16px, 2.5vw, 24px); font-weight: 500; font-style: italic; color: var(--color-text-secondary); margin-bottom: var(--spacing-md); }
.hero-meta { display: flex; justify-content: center; gap: var(--spacing-md); font-size: 14px; color: var(--color-text-secondary); flex-wrap: wrap; }
.hero-meta span { display: flex; align-items: center; gap: var(--spacing-xs); }

/* Article Content */
.article-content { padding: var(--spacing-xl) var(--spacing-md); }
.container { max-width: var(--container-width); margin: 0 auto; }
.content-section { margin-bottom: var(--spacing-xl); }
.lead { font-size: 20px; line-height: 1.7; color: var(--color-text); margin-bottom: var(--spacing-md); }
.intro-section { margin-bottom: var(--spacing-xl); padding-bottom: var(--spacing-lg); border-bottom: 2px solid var(--color-border); }
h2 { font-family: var(--font-heading); font-size: clamp(24px, 3vw, 32px); font-weight: 700; margin-bottom: var(--spacing-md); display: flex; align-items: center; gap: var(--spacing-sm); color: var(--color-citroen-blue); }
h3 { font-family: var(--font-heading); font-size: clamp(18px, 2.5vw, 24px); font-weight: 600; margin: var(--spacing-lg) 0 var(--spacing-sm); color: var(--color-text); }
h4 { font-family: var(--font-heading); font-size: 16px; font-weight: 600; margin-bottom: var(--spacing-xs); color: var(--color-citroen-blue); }
h5 { font-family: var(--font-heading); font-size: 14px; font-weight: 600; margin-bottom: 4px; color: var(--color-gold); }
p { margin-bottom: var(--spacing-md); line-height: 1.8; }
ul { margin-bottom: var(--spacing-md); padding-left: var(--spacing-lg); }
ul li { margin-bottom: var(--spacing-xs); line-height: 1.7; }
strong { color: var(--color-gold); font-weight: 600; }
cite { font-style: italic; font-size: 14px; color: var(--color-text-secondary); }

/* Biography Card */
.biography-card { background: var(--color-card-bg); border: 2px solid var(--color-citroen-blue); border-radius: 16px; padding: var(--spacing-lg); margin-bottom: var(--spacing-xl); }
.bio-header { display: flex; gap: var(--spacing-md); align-items: center; margin-bottom: var(--spacing-lg); padding-bottom: var(--spacing-md); border-bottom: 2px solid var(--color-border); }
.bio-portrait { flex-shrink: 0; width: 80px; height: 80px; background: linear-gradient(135deg, var(--color-citroen-blue) 0%, #002a5c 100%); color: var(--color-text); display: flex; align-items: center; justify-content: center; font-size: 40px; border-radius: 50%; border: 3px solid var(--color-gold); }
.bio-title h2 { margin: 0; color: var(--color-gold); }
.bio-dates { font-family: var(--font-serif); font-style: italic; color: var(--color-text-secondary); margin: 4px 0 0 0; }
.bio-content h3 { color: var(--color-citroen-blue); }
.philosophy-highlight { position: relative; padding: var(--spacing-md); background: linear-gradient(135deg, rgba(0,61,122,0.1) 0%, transparent 100%); border-left: 4px solid var(--color-citroen-blue); border-radius: 4px; margin: var(--spacing-md) 0; }
.philosophy-highlight i { position: absolute; top: var(--spacing-sm); left: var(--spacing-sm); font-size: 24px; color: rgba(0,61,122,0.3); }
.philosophy-highlight p { font-family: var(--font-serif); font-size: 16px; font-style: italic; margin: 0 0 var(--spacing-xs) 0; padding-left: var(--spacing-lg); }
.philosophy-highlight cite { display: block; padding-left: var(--spacing-lg); }

/* Masterpiece Cards */
.masterpiece-card { background: var(--color-card-bg); border: 3px solid var(--color-border); border-radius: 16px; padding: var(--spacing-lg); margin-bottom: var(--spacing-xl); transition: var(--transition); }
.masterpiece-card:hover { border-color: var(--color-citroen-blue); box-shadow: 0 12px 32px rgba(0,61,122,0.2); }
.masterpiece-header { display: flex; gap: var(--spacing-md); align-items: flex-start; margin-bottom: var(--spacing-lg); padding-bottom: var(--spacing-md); border-bottom: 2px solid var(--color-border); }
.masterpiece-year { flex-shrink: 0; width: 80px; height: 80px; background: linear-gradient(135deg, var(--color-citroen-blue) 0%, #002a5c 100%); color: var(--color-text); display: flex; align-items: center; justify-content: center; border-radius: 50%; font-family: var(--font-heading); font-size: 24px; font-weight: 900; border: 3px solid var(--color-gold); }
.masterpiece-info h3 { margin: 0; color: var(--color-gold); }
.masterpiece-tagline { font-family: var(--font-serif); font-style: italic; color: var(--color-text-secondary); margin: 4px 0 0 0; }
.masterpiece-hero { text-align: center; padding: var(--spacing-lg); background: linear-gradient(135deg, rgba(0,61,122,0.05) 0%, transparent 100%); border-radius: 8px; margin-bottom: var(--spacing-lg); }
.car-silhouette { font-size: 80px; color: var(--color-citroen-blue); opacity: 0.3; }
.ds-hero { background: linear-gradient(135deg, rgba(212,175,55,0.1) 0%, rgba(0,61,122,0.05) 100%); }
.ds-subtitle { font-family: var(--font-serif); font-style: italic; color: var(--color-gold); margin-top: var(--spacing-sm); }

/* Innovation Box */
.innovation-box { display: flex; gap: var(--spacing-sm); padding: var(--spacing-md); background: linear-gradient(135deg, rgba(0,61,122,0.1) 0%, transparent 100%); border: 1px solid var(--color-citroen-blue); border-radius: 8px; margin: var(--spacing-md) 0; }
.innovation-box i { flex-shrink: 0; font-size: 24px; color: var(--color-citroen-blue); }
.innovation-box strong { display: block; color: var(--color-citroen-blue); margin-bottom: 4px; }
.innovation-box p { margin: 0; font-size: 14px; }
.deuxcv-innovation { border-color: var(--color-gold); background: linear-gradient(135deg, rgba(212,175,55,0.05) 0%, transparent 100%); }
.deuxcv-innovation i, .deuxcv-innovation strong { color: var(--color-gold); }
.ds-innovation { border-color: var(--color-gold); background: linear-gradient(135deg, rgba(212,175,55,0.1) 0%, rgba(0,61,122,0.05) 100%); }
.ds-innovation i, .ds-innovation strong { color: var(--color-gold); }

/* Stats Row */
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: var(--spacing-md); margin: var(--spacing-lg) 0; padding: var(--spacing-md); background: rgba(0,61,122,0.05); border-radius: 8px; }
.stat { text-align: center; }
.stat strong { display: block; font-family: var(--font-heading); font-size: 32px; font-weight: 900; color: var(--color-citroen-blue); margin-bottom: 4px; }
.stat span { font-size: 12px; color: var(--color-text-secondary); }

/* DS Features Grid */
.ds-features { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--spacing-md); margin: var(--spacing-lg) 0; }
.feature-item { background: var(--color-bg); border: 2px solid var(--color-border); border-radius: 12px; padding: var(--spacing-md); transition: var(--transition); }
.feature-item:hover { border-color: var(--color-gold); transform: translateY(-4px); }
.feature-item i { font-size: 32px; color: var(--color-citroen-blue); margin-bottom: var(--spacing-sm); }
.feature-item h5 { margin-bottom: var(--spacing-xs); }
.feature-item p { font-size: 14px; margin: 0; color: var(--color-text-secondary); }

/* DS Impact */
.ds-impact { margin: var(--spacing-lg) 0; }
.barthes-quote { position: relative; padding: var(--spacing-lg); background: linear-gradient(135deg, rgba(212,175,55,0.1) 0%, transparent 100%); border-left: 4px solid var(--color-gold); border-radius: 4px; margin: var(--spacing-md) 0; }
.barthes-quote i { position: absolute; top: var(--spacing-md); left: var(--spacing-md); font-size: 32px; color: rgba(212,175,55,0.2); }
.barthes-quote p { font-family: var(--font-serif); font-size: 18px; font-style: italic; margin: 0 0 var(--spacing-sm) 0; padding-left: var(--spacing-lg); }
.barthes-quote cite { display: block; padding-left: var(--spacing-lg); }

/* Tragedy Box */
.tragedy-box { background: linear-gradient(135deg, rgba(192,0,0,0.05) 0%, transparent 100%); border: 2px solid rgba(192,0,0,0.3); border-radius: 12px; padding: var(--spacing-lg); margin: var(--spacing-lg) 0; }
.tragedy-box p { color: var(--color-text-secondary); }
.tragedy-box strong { color: var(--color-accent); }

/* Legacy Section */
.legacy-section { margin-top: var(--spacing-xl); }
.legacy-content h3 { color: var(--color-citroen-blue); }
.final-quote-box { position: relative; padding: var(--spacing-xl); background: linear-gradient(135deg, rgba(212,175,55,0.1) 0%, rgba(0,61,122,0.05) 100%); border: 3px solid var(--color-gold); border-radius: 12px; margin: var(--spacing-lg) 0; }
.final-quote-box i { position: absolute; top: var(--spacing-lg); left: var(--spacing-lg); font-size: 48px; color: rgba(212,175,55,0.2); }
.quote-text { font-family: var(--font-serif); font-size: 20px; font-style: italic; margin: 0 0 var(--spacing-md) 0; padding-left: var(--spacing-xl); line-height: 1.7; }
.final-quote-box cite { display: block; padding-left: var(--spacing-xl); font-size: 14px; }

/* Comparison Italy France */
.comparison-italy-france { margin: var(--spacing-xl) 0; padding: var(--spacing-lg); background: var(--color-card-bg); border-radius: 12px; }
.comparison-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-lg); margin: var(--spacing-lg) 0; }
.comparison-col { padding: var(--spacing-md); border-radius: 8px; }
.italy { background: linear-gradient(135deg, rgba(212,175,55,0.05) 0%, transparent 100%); border: 2px solid var(--color-gold); }
.france { background: linear-gradient(135deg, rgba(0,61,122,0.05) 0%, transparent 100%); border: 2px solid var(--color-citroen-blue); }
.comparison-col h4 { margin-top: 0; }
.italy h4 { color: var(--color-gold); }
.france h4 { color: var(--color-citroen-blue); }
.comparison-conclusion { font-style: italic; text-align: center; margin-top: var(--spacing-md); padding-top: var(--spacing-md); border-top: 1px solid var(--color-border); }

/* Epilogue Box */
.epilogue-box { background: linear-gradient(135deg, rgba(212,175,55,0.1) 0%, rgba(0,61,122,0.05) 100%); border: 3px solid var(--color-gold); border-radius: 16px; padding: var(--spacing-xl); margin: var(--spacing-xl) 0; text-align: center; }
.epilogue-box h2 { justify-content: center; color: var(--color-gold); }
.epilogue-final { font-size: 20px; font-weight: 600; color: var(--color-gold); margin-top: var(--spacing-lg); }
.epilogue-signature { font-family: var(--font-serif); font-style: italic; color: var(--color-text-secondary); margin-top: var(--spacing-md); }

/* Chapter Navigation */
.chapter-navigation { display: flex; justify-content: space-between; gap: var(--spacing-md); margin-top: var(--spacing-xl); padding-top: var(--spacing-lg); border-top: 2px solid var(--color-border); }
.nav-btn { display: flex; align-items: center; gap: var(--spacing-sm); padding: var(--spacing-sm) var(--spacing-md); background: var(--color-card-bg); border: 1px solid var(--color-border); border-radius: 8px; color: var(--color-text); text-decoration: none; transition: var(--transition); flex: 1; max-width: 45%; }
.nav-btn:hover { border-color: var(--color-accent); background: rgba(204,0,0,0.1); }
.nav-btn.home:hover { border-color: var(--color-gold); background: rgba(212,175,55,0.1); }
.nav-btn.prev { justify-content: flex-start; }
.nav-btn.next { justify-content: flex-end; }
.nav-btn i { color: var(--color-accent); }
.nav-btn.home i { color: var(--color-gold); }
.nav-btn div { display: flex; flex-direction: column; }
.nav-btn small { font-size: 12px; color: var(--color-text-secondary); }
.nav-btn strong { font-size: 14px; }

/* Footer */
.footer { background: var(--color-card-bg); border-top: 1px solid var(--color-border); padding: var(--spacing-lg) var(--spacing-md); margin-top: var(--spacing-xl); }
.footer-container { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: var(--spacing-md); }
.social-links { display: flex; gap: var(--spacing-md); }
.social-link { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: var(--color-bg); color: var(--color-text); text-decoration: none; transition: var(--transition); border: 1px solid var(--color-border); }
.social-link:hover { background: var(--color-accent); border-color: var(--color-accent); transform: translateY(-2px); }
.footer-credit { font-size: 14px; color: var(--color-text-secondary); text-align: center; }
.footer-credit a { color: var(--color-gold); text-decoration: none; transition: var(--transition); }
.footer-credit a:hover { color: var(--color-accent); }
.final-thanks { font-size: 16px; margin-top: var(--spacing-sm); padding-top: var(--spacing-md); border-top: 1px solid var(--color-border); }
.final-thanks strong { color: var(--color-gold); }

/* Responsive */
@media (max-width: 768px) {
    .nav-desktop { display: none; }
    .menu-toggle { display: block; }
    .hero-chapter { min-height: 400px; }
    .bio-header { flex-direction: column; text-align: center; }
    .masterpiece-header { flex-direction: column; align-items: center; text-align: center; }
    .ds-features, .comparison-grid { grid-template-columns: 1fr; }
    .chapter-navigation { flex-direction: column; }
    .nav-btn { max-width: 100%; justify-content: center !important; }
    .stats-row { grid-template-columns: 1fr; }
}