/**
 * O Gênesis - Styles
 * Desenvolvido por B20 Conteúdo Digital
 * https://www.b20.com.br
 * 
 * Design: Dark Mode Premium + Streaming (Netflix Style) + Editorial
 * Palette: Ocean & Sky
 */

/* ===== CSS RESET & BASE ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ===== CSS VARIABLES ===== */
:root {
    /* Ocean & Sky Palette */
    --primary-color: #87CEEB;
    --secondary-color: #98D8E8;
    --accent-color: #A9E2F3;
    --surface-color-light: #BAECFE;
    --text-color-light: #CBF6FF;
    
    /* Dark Mode Premium (Default) */
    --bg-color: #0a1628;
    --bg-secondary: #0f1f35;
    --surface-color: #152238;
    --surface-hover: #1a2d4a;
    --card-bg: #152238;
    --text-color: #e8f4f8;
    --text-secondary: #a0c4d3;
    --text-muted: #85a4b5; /* Adjusted for better contrast in dark background */
    --border-color: rgba(135, 206, 235, 0.15);
    --border-light: rgba(135, 206, 235, 0.08);
    
    /* Variations */
    --primary-hover: #6bb8d9;
    --primary-light: rgba(135, 206, 235, 0.15);
    --primary-glow: rgba(135, 206, 235, 0.3);
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-hero: linear-gradient(180deg, transparent 0%, var(--bg-color) 100%);
    --gradient-card: linear-gradient(145deg, var(--surface-color), var(--bg-secondary));
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px var(--primary-glow);
    
    /* Layout */
    --header-height: 60px;
    --bottom-nav-height: 65px;
    --border-radius-sm: 8px;
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Typography */
    --font-display: 'Cinzel', serif;
    --font-body: 'Lora', serif;
    --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Z-index layers */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 500;
    --z-fixed: 1000;
    --z-modal: 2000;
    --z-toast: 3000;
}

/* Light Mode */
[data-theme="light"] {
    --bg-color: #f0f8ff;
    --bg-secondary: #e6f3fa;
    --surface-color: #ffffff;
    --surface-hover: #f5fbff;
    --card-bg: #ffffff;
    --text-color: #1a3a4a;
    --text-secondary: #2d4654; /* Darkened for accessibility */
    --text-muted: #526f80; /* Darkened for accessibility (contrasts with white and light blue) */
    --primary-color: #005c8a; /* Changed from light blue #87CEEB to deep blue for excellent contrast on light background */
    --secondary-color: #007bb8;
    --accent-color: #009ceb;
    --primary-hover: #00486c;
    --primary-light: rgba(0, 92, 138, 0.08);
    --primary-glow: rgba(0, 92, 138, 0.15);
    --border-color: rgba(0, 92, 138, 0.2);
    --border-light: rgba(0, 92, 138, 0.1);
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-hero: linear-gradient(180deg, transparent 0%, var(--bg-color) 100%);
    --gradient-card: linear-gradient(145deg, var(--surface-color), var(--bg-secondary));
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* ===== BASE STYLES ===== */
html {
    font-size: clamp(14px, 2.5vw, 16px);
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    padding-top: var(--header-height);
    padding-bottom: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0px));
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-color);
}

h1 { font-size: clamp(1.75rem, 5vw, 2.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.25rem); }

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

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

a:hover {
    color: var(--primary-hover);
}

/* ===== HEADER ===== */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    z-index: var(--z-fixed);
    border-bottom: 1px solid var(--border-light);
}

[data-theme="light"] .app-header {
    background: rgba(255, 255, 255, 0.95);
}

.header-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header-logo-img {
    height: 36px;
    width: 36px;
    object-fit: cover;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm), 0 0 10px var(--primary-glow);
    transition: transform var(--transition);
}

.header-logo:hover .header-logo-img {
    transform: rotate(15deg) scale(1.05);
}

.header-logo h1 {
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Header mobile responsiveness overrides */
@media (max-width: 410px) {
    .app-header {
        padding: 0 var(--spacing-sm);
    }
    .header-logo {
        gap: var(--spacing-xs);
    }
    .header-logo-img {
        height: 32px;
        width: 32px;
    }
    .header-logo h1 {
        font-size: 1.1rem;
    }
    .btn-icon {
        width: 36px;
        height: 36px;
    }
    .header-actions {
        gap: var(--spacing-xs);
    }
}

@media (max-width: 350px) {
    .header-logo h1 {
        display: none; /* Elegant UX: hide the text logo on tiny screens to avoid header breaking */
    }
}

.header-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { filter: drop-shadow(0 0 5px var(--primary-glow)); }
    50% { filter: drop-shadow(0 0 15px var(--primary-glow)); }
}

/* Desktop Navigation */
.desktop-nav {
    display: none;
    gap: var(--spacing-xs);
}

.desktop-nav .nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    font-family: var(--font-ui);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition);
}

.desktop-nav .nav-link:hover {
    background: var(--primary-light);
    color: var(--primary-color);
}

.desktop-nav .nav-link.active {
    background: var(--gradient-primary);
    color: var(--bg-color);
}

.desktop-nav .nav-link i {
    font-size: 1rem;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-icon {
    position: relative;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}

.btn-icon:hover {
    background: var(--primary-light);
    color: var(--primary-color);
}

.btn-icon .badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: var(--primary-color);
    border-radius: 9px;
    font-family: var(--font-ui);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon .badge:empty,
.btn-icon .badge[data-count="0"] {
    display: none;
}

/* ===== BOTTOM NAVIGATION ===== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bottom-nav-height);
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: var(--z-fixed);
    border-top: 1px solid var(--border-light);
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

[data-theme="light"] .bottom-nav {
    background: rgba(255, 255, 255, 0.98);
}

.nav-item {
    flex: 1; /* Added for absolute fluid responsiveness on narrow screens */
    min-width: 0; /* Prevents button layout explosion on extremely small screens */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: var(--spacing-sm) 2px; /* Optimizes clickable area and spacing */
    min-height: 48px;
    color: var(--text-muted);
    font-family: var(--font-ui);
    font-size: 0.65rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition);
}

.nav-item i {
    font-size: 1.25rem;
    transition: transform var(--transition);
}

.nav-item span {
    transition: color var(--transition);
}

.nav-item:hover,
.nav-item.active {
    color: var(--primary-color);
}

.nav-item.active i {
    transform: scale(1.15);
}

/* ===== MAIN CONTENT ===== */
.main-content {
    min-height: calc(100vh - var(--header-height) - var(--bottom-nav-height));
}

.section {
    display: none;
    animation: fadeIn 0.3s ease;
}

.section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xl);
    background: 
        radial-gradient(ellipse at top, rgba(135, 206, 235, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at bottom, rgba(152, 216, 232, 0.1) 0%, transparent 50%),
        var(--bg-color);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(10, 22, 40, 0.3) 50%,
        var(--bg-color) 100%
    );
    pointer-events: none;
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0.6;
    animation: float-particle 15s linear infinite;
}

@keyframes float-particle {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100vh) scale(1);
        opacity: 0;
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.hero-tagline {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    font-family: var(--font-ui);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-lg);
}

.hero-title {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, var(--text-color) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-verse {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.hero-cta {
    margin-top: var(--spacing-md);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-muted);
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-ui);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-color);
    box-shadow: var(--shadow-md), 0 0 20px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 30px var(--primary-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--surface-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--surface-hover);
    border-color: var(--primary-color);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    background: var(--primary-light);
    color: var(--primary-color);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.8125rem;
}

/* ===== SECTION CONTAINERS ===== */
.section-container {
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.section-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    color: var(--text-color);
}

.section-title i {
    color: var(--primary-color);
}

.section-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-ui);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary-color);
}

.section-link:hover {
    gap: var(--spacing-sm);
}

.section-description {
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

/* Page Headers */
.section-page-header {
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-color) 100%);
}

.page-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.page-title i {
    color: var(--primary-color);
}

.page-subtitle {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== STORIES CAROUSEL ===== */
.stories-carousel {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: var(--spacing-sm) 0;
    margin: 0 calc(-1 * var(--spacing-md));
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

.stories-carousel::-webkit-scrollbar {
    display: none;
}

/* ===== STORY CARD ===== */
.story-card {
    flex: 0 0 280px;
    scroll-snap-align: start;
    background: var(--gradient-card);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition);
    cursor: pointer;
}

.story-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.story-card-image {
    position: relative;
    height: 160px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.story-card-image i {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.3);
}

.story-card-chapter {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
}

.story-card-favorite {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    transition: all var(--transition);
}

.story-card-favorite:hover,
.story-card-favorite.active {
    background: var(--primary-color);
    color: var(--bg-color);
}

.story-card-favorite.active i {
    animation: heartbeat 0.5s ease;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3); }
}

.story-card-content {
    padding: var(--spacing-md);
}

.story-card-title {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.story-card-description {
    font-size: 0.875rem;
    color: var(--text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.story-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-family: var(--font-ui);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.story-card-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ===== STORIES LIST ===== */
.stories-list {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.story-list-item {
    display: flex;
    gap: var(--spacing-md);
    background: var(--gradient-card);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition);
    cursor: pointer;
}

@media (max-width: 480px) {
    .story-list-item {
        flex-direction: column;
        gap: 0;
    }
}

.story-list-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.story-list-image {
    flex: 0 0 120px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 480px) {
    .story-list-image {
        flex: 0 0 120px;
        height: 120px;
    }
}

.story-list-image i {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.3);
}

.story-list-content {
    flex: 1;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.story-list-chapter {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.story-list-title {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.story-list-description {
    font-size: 0.875rem;
    color: var(--text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0;
}

/* ===== FILTER BAR ===== */
.filter-bar {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 900px;
    margin: 0 auto;
}

.filter-bar::-webkit-scrollbar {
    display: none;
}

.filter-btn {
    flex: 0 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    font-family: var(--font-ui);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.filter-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: var(--bg-color);
}

/* ===== STORY DETAIL ===== */
.story-detail-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

.story-detail-header {
    position: relative;
    margin: calc(-1 * var(--spacing-md));
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-2xl) var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    text-align: center;
}

.story-detail-back {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    transition: all var(--transition);
}

.story-detail-back:hover {
    background: rgba(0, 0, 0, 0.5);
}

.story-detail-favorite {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    transition: all var(--transition);
}

.story-detail-favorite:hover,
.story-detail-favorite.active {
    background: white;
    color: var(--primary-color);
}

.story-detail-chapter {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-xl);
    font-family: var(--font-ui);
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
    margin-bottom: var(--spacing-md);
}

.story-detail-title {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    color: white;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.story-detail-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
}

.story-detail-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.story-detail-content p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-color);
}

.story-detail-content p:first-letter {
    font-size: 3rem;
    font-family: var(--font-display);
    font-weight: 700;
    float: left;
    line-height: 1;
    margin-right: var(--spacing-sm);
    color: var(--primary-color);
}

.story-detail-verse {
    padding: var(--spacing-lg);
    background: var(--primary-light);
    border-left: 4px solid var(--primary-color);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    margin: var(--spacing-xl) 0;
    font-style: italic;
}

.story-detail-verse cite {
    display: block;
    margin-top: var(--spacing-sm);
    font-style: normal;
    font-weight: 600;
    color: var(--primary-color);
}

.story-detail-nav {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

.story-nav-btn {
    flex: 1;
    max-width: 200px;
}

.story-nav-btn.prev {
    text-align: left;
}

.story-nav-btn.next {
    text-align: right;
    margin-left: auto;
}

/* ===== TIMELINE ===== */
.timeline-preview {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: var(--spacing-sm) 0;
    margin: 0 calc(-1 * var(--spacing-md));
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

.timeline-preview::-webkit-scrollbar {
    display: none;
}

.timeline-container {
    padding: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.timeline-item {
    position: relative;
    display: flex;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-xl);
    scroll-snap-align: start;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 40px;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item:last-child::before {
    display: none;
}

.timeline-marker {
    flex: 0 0 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    color: var(--bg-color);
    font-size: 1rem;
    z-index: 1;
}

.timeline-content {
    flex: 1;
    background: var(--gradient-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition);
    cursor: pointer;
}

.timeline-content:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.timeline-period {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.timeline-title {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.timeline-description {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* Timeline Card (for carousel) */
.timeline-card {
    flex: 0 0 260px;
    scroll-snap-align: start;
    background: var(--gradient-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition);
    cursor: pointer;
}

.timeline-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.timeline-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: 50%;
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.timeline-card-period {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.timeline-card-title {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.timeline-card-description {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* ===== CHARACTERS ===== */
.characters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: var(--spacing-md);
}

.characters-full-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto;
}

.character-card {
    background: var(--gradient-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all var(--transition);
    cursor: pointer;
}

.character-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.character-avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.3);
}

.character-name {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.character-role {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    color: var(--primary-color);
    margin-bottom: 0;
}

/* Character Detail */
.character-detail-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

.character-detail-header {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-color) 100%);
    margin: calc(-1 * var(--spacing-md));
    margin-bottom: var(--spacing-xl);
}

.character-detail-back {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
}

.character-detail-avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.character-detail-name {
    font-size: clamp(1.5rem, 5vw, 2rem);
    margin-bottom: var(--spacing-xs);
}

.character-detail-role {
    font-family: var(--font-ui);
    font-size: 1rem;
    color: var(--primary-color);
    margin-bottom: 0;
}

.character-detail-section {
    margin-bottom: var(--spacing-xl);
}

.character-detail-section h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.character-detail-section h3 i {
    color: var(--primary-color);
}

.character-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.character-info-item {
    background: var(--surface-color);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.character-info-label {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.character-info-value {
    font-size: 1rem;
    color: var(--text-color);
    margin-bottom: 0;
}

.character-verses {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.character-verse {
    padding: var(--spacing-md);
    background: var(--primary-light);
    border-left: 3px solid var(--primary-color);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.character-verse p {
    font-style: italic;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
}

.character-verse cite {
    font-family: var(--font-ui);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* ===== MAPS ===== */
.maps-container {
    padding: var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto;
}

.map-card {
    background: var(--gradient-card);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition);
}

.map-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.map-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 50%, var(--accent-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.map-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(255,255,255,0.2) 0%, transparent 30%),
        radial-gradient(circle at 70% 60%, rgba(255,255,255,0.15) 0%, transparent 25%);
}

.map-image i {
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.3);
    z-index: 1;
}

.map-content {
    padding: var(--spacing-lg);
}

.map-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.map-description {
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.map-locations {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.map-location {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--primary-light);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-ui);
    font-size: 0.8125rem;
    color: var(--primary-color);
}

/* ===== DISCOVERIES ===== */
.discoveries-container {
    padding: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.discovery-card {
    background: var(--gradient-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition);
}

.discovery-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.discovery-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.discovery-icon {
    flex: 0 0 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: var(--border-radius);
    color: var(--primary-color);
    font-size: 1.25rem;
}

.discovery-title-group {
    flex: 1;
}

.discovery-category {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.discovery-title {
    font-size: 1.1rem;
    margin-bottom: 0;
}

.discovery-content {
    color: var(--text-secondary);
    line-height: 1.7;
}

.discovery-content p:last-child {
    margin-bottom: 0;
}

/* ===== QUOTE SECTION ===== */
.quote-section {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--surface-color) 100%);
    text-align: center;
}

.quote-content {
    max-width: 700px;
    margin: 0 auto;
}

.quote-icon {
    font-size: 2rem;
    color: var(--primary-color);
    opacity: 0.5;
    margin-bottom: var(--spacing-md);
}

.quote-content blockquote {
    font-family: var(--font-body);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-style: italic;
    line-height: 1.5;
    color: var(--text-color);
    margin-bottom: var(--spacing-md);
}

.quote-content cite {
    font-family: var(--font-ui);
    font-size: 0.9375rem;
    font-style: normal;
    color: var(--primary-color);
}

/* ===== STATS SECTION ===== */
.stats-section {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 600px;
    margin: 0 auto;
}

.stat-card {
    background: var(--gradient-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    border: 1px solid var(--border-color);
}

.stat-card i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-family: var(--font-ui);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ===== ABOUT SECTION ===== */
.about-container {
    padding: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.about-card {
    background: var(--gradient-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.about-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.about-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.about-card p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* FAQ */
.faq-section {
    background: var(--gradient-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
}

.faq-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
}

.faq-title i {
    color: var(--primary-color);
}

.faq-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--surface-color);
    border: none;
    font-family: var(--font-ui);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-color);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition);
}

.faq-question:hover {
    background: var(--surface-hover);
}

.faq-question[aria-expanded="true"] {
    background: var(--primary-light);
    color: var(--primary-color);
}

.faq-icon {
    transition: transform var(--transition);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.faq-answer p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* Progress Section */
.progress-section {
    background: var(--gradient-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
    text-align: center;
}

.progress-section h3 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
}

.progress-section h3 i {
    color: var(--primary-color);
}

.progress-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.progress-stat {
    text-align: center;
}

.progress-number {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.progress-label {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.progress-bar-container {
    height: 8px;
    background: var(--surface-color);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    transition: width var(--transition-slow);
}

.progress-text {
    font-family: var(--font-ui);
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* ===== FAVORITES ===== */
.favorites-container {
    padding: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.favorites-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
}

.empty-state i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.empty-state h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

/* ===== SEARCH MODAL ===== */
.search-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: var(--z-modal);
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md);
    padding-top: calc(var(--header-height) + var(--spacing-md));
}

.search-modal[hidden] {
    display: none;
}

.search-container {
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
}

.search-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--surface-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.search-header i {
    color: var(--text-muted);
}

.search-header input {
    flex: 1;
    background: transparent;
    border: none;
    font-family: var(--font-ui);
    font-size: 1rem;
    color: var(--text-color);
    outline: none;
}

.search-header input::placeholder {
    color: var(--text-muted);
}

.search-results {
    max-height: 60vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--surface-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition);
}

.search-result-item:hover {
    background: var(--surface-hover);
}

.search-result-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: var(--border-radius-sm);
    color: var(--primary-color);
}

.search-result-content {
    flex: 1;
}

.search-result-title {
    font-family: var(--font-ui);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 2px;
}

.search-result-type {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.search-no-results {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
}

/* ===== TOAST NOTIFICATIONS ===== */
.toast-container {
    position: fixed;
    bottom: calc(var(--bottom-nav-height) + var(--spacing-md) + env(safe-area-inset-bottom, 0px));
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    pointer-events: none;
}

.toast {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--text-color);
    color: var(--bg-color);
    border-radius: var(--border-radius);
    font-family: var(--font-ui);
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition);
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.success {
    background: #10b981;
    color: white;
}

.toast.error {
    background: #ef4444;
    color: white;
}

.toast.info {
    background: var(--primary-color);
    color: var(--bg-color);
}

/* ===== FOOTER ===== */
.app-footer {
    padding: var(--spacing-xl) var(--spacing-md);
    padding-bottom: calc(var(--spacing-xl) + var(--bottom-nav-height));
    background: var(--bg-secondary);
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    max-width: 600px;
    margin: 0 auto;
}

.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--text-color);
    margin-bottom: var(--spacing-md);
}

.footer-logo-img {
    height: 28px;
    width: 28px;
    object-fit: cover;
    border-radius: 50%;
    border: 1px solid var(--border-color);
}

.footer-brand i {
    color: var(--primary-color);
}

.footer-credits {
    font-family: var(--font-ui);
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.b20-link {
    color: var(--primary-color);
    font-weight: 600;
    transition: all var(--transition);
}

.b20-link:hover {
    text-decoration: underline;
}

.footer-link {
    font-family: var(--font-ui);
    font-size: 0.8125rem;
    margin-bottom: 0;
}

.footer-link a {
    color: var(--text-muted);
}

.footer-link a:hover {
    color: var(--primary-color);
}

/* ===== SKELETON LOADING ===== */
.skeleton {
    background: linear-gradient(90deg, var(--surface-color) 25%, var(--surface-hover) 50%, var(--surface-color) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--border-radius);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-card {
    height: 280px;
}

.skeleton-text {
    height: 1rem;
    margin-bottom: var(--spacing-sm);
}

.skeleton-text.short {
    width: 60%;
}

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

/* ===== RESPONSIVE ===== */
@media (min-width: 768px) {
    .hero {
        min-height: 90vh;
    }
    
    .section-container {
        padding: var(--spacing-2xl) var(--spacing-xl);
    }
    
    .stories-carousel {
        margin: 0;
        padding-left: 0;
        padding-right: 0;
    }
    
    .story-card {
        flex: 0 0 320px;
    }
    
    .stats-section {
        grid-template-columns: repeat(4, 1fr);
        max-width: 800px;
    }
}

@media (min-width: 1024px) {
    body {
        padding-bottom: 0;
    }
    
    .desktop-nav {
        display: flex;
    }
    
    .bottom-nav {
        display: none !important;
    }
    
    .app-footer {
        padding-bottom: var(--spacing-xl);
    }
    
    .toast-container {
        bottom: var(--spacing-xl);
    }

    .section-container {
        padding: var(--spacing-2xl);
    }
    
    .hero-content {
        max-width: 800px;
    }
    
    .story-list-item {
        flex-direction: row;
    }
    
    .story-list-image {
        flex: 0 0 180px;
        height: auto;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .app-header,
    .bottom-nav,
    .hero-scroll-indicator,
    .btn,
    .toast-container {
        display: none !important;
    }
    
    body {
        padding: 0;
        background: white;
        color: black;
    }
    
    .section {
        display: block !important;
    }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}