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

/* ========================================
   CSS CUSTOM PROPERTIES
   ======================================== */
:root {
    /* Fire & Ember Palette */
    --primary-color: #FF4500;
    --secondary-color: #FF6347;
    --accent-color: #FF7F50;
    --surface-color: #1a1a1a;
    --text-color: #ffffff;
    
    /* Automatic Variations */
    --primary-hover: #e63e00;
    --primary-light: rgba(255, 69, 0, 0.15);
    --primary-glow: rgba(255, 69, 0, 0.4);
    
    /* Dark Mode Premium */
    --bg-color: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #252525;
    --bg-card: #1e1e1e;
    --bg-elevated: #2a2a2a;
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    --text-disabled: rgba(255, 255, 255, 0.3);
    
    /* Borders */
    --border-color: rgba(255, 255, 255, 0.1);
    --border-light: rgba(255, 255, 255, 0.05);
    
    /* Gradients */
    --gradient-fire: linear-gradient(135deg, #FF4500 0%, #FF6347 50%, #FF7F50 100%);
    --gradient-dark: linear-gradient(180deg, rgba(15, 15, 15, 0) 0%, rgba(15, 15, 15, 1) 100%);
    --gradient-card: linear-gradient(145deg, rgba(255, 69, 0, 0.1) 0%, transparent 50%);
    
    /* 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-md: 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: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Z-Index Scale */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 500;
    --z-fixed: 1000;
    --z-modal: 1500;
    --z-toast: 2000;
}

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

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-primary);
    line-height: 1.6;
    min-height: 100vh;
    padding-top: var(--header-height);
    padding-bottom: calc(var(--bottom-nav-height) + 55px + env(safe-area-inset-bottom, 0px));
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

@media (min-width: 768px) {
    body {
        padding-bottom: 0;
    }
}

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

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: 16px;
}

ul, ol {
    list-style: none;
}

/* 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;
}

/* Hidden */
[hidden] {
    display: none !important;
}

/* ========================================
   APP HEADER
   ======================================== */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(15, 15, 15, 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-color);
}

.header-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}
.black-bar {
position: fixed;
bottom: 0;
left: 0;
right: 0;
height: 55px;
background-color: #000000;
z-index: 1001;
}
.header-logo i {
    font-size: 1.5rem;
    color: var(--primary-color);
    animation: flicker 3s infinite;
}

.header-logo-img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
}

@keyframes flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
    75% { opacity: 0.9; }
}

.header-logo h1 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.05em;
}

/* Desktop Navigation */
.desktop-nav {
    display: none;
}

@media (min-width: 768px) {
    .desktop-nav {
        display: flex;
        align-items: center;
        gap: var(--spacing-xs);
    }
    
    .desktop-nav .nav-link {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm) var(--spacing-md);
        border-radius: var(--border-radius-sm);
        color: var(--text-secondary);
        font-size: 0.875rem;
        font-weight: 500;
        transition: all var(--transition-normal);
    }
    
    .desktop-nav .nav-link i {
        font-size: 1rem;
    }
    
    .desktop-nav .nav-link:hover {
        color: var(--text-primary);
        background: var(--bg-tertiary);
    }
    
    .desktop-nav .nav-link.active {
        color: var(--primary-color);
        background: var(--primary-light);
    }
}

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

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    transition: all var(--transition-normal);
    min-height: 44px;
    min-width: 44px;
}

.btn-primary {
    background: var(--gradient-fire);
    color: white;
    box-shadow: var(--shadow-sm);
}

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

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

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

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

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

.btn-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.btn-icon:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.btn-icon i {
    font-size: 1.125rem;
}

/* ========================================
   BOTTOM NAVIGATION
   ======================================== */
.bottom-nav {
    position: fixed;
    bottom: 55px;
    left: 0;
    right: 0;
    height: var(--bottom-nav-height);
    background: rgba(15, 15, 15, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1002;
    border-top: 1px solid var(--border-color);
    /* padding-bottom: env(safe-area-inset-bottom, 0px); */
}

@media (min-width: 768px) {
    .bottom-nav {
        display: none !important;
    }
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-muted);
    font-size: 0.625rem;
    font-weight: 500;
    transition: all var(--transition-normal);
    min-width: 64px;
    min-height: 48px;
}

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

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

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

/* ========================================
   HERO SECTION
   ======================================== */
.hero-section {
    position: relative;
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: 
        radial-gradient(ellipse at center, rgba(255, 69, 0, 0.15) 0%, transparent 70%),
        linear-gradient(180deg, var(--bg-color) 0%, var(--bg-secondary) 100%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    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;
    animation: particleFloat 8s infinite;
}

@keyframes particleFloat {
    0% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }
    10% {
        opacity: 0.8;
    }
    90% {
        opacity: 0.8;
    }
    100% {
        opacity: 0;
        transform: translateY(-100px) scale(1);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--spacing-xl);
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary-light);
    border: 1px solid rgba(255, 69, 0, 0.3);
    border-radius: var(--border-radius-xl);
    color: var(--primary-color);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-lg);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 8vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-fire);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.hero-verse {
    font-style: italic;
    color: var(--text-muted);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md);
    border-left: 3px solid var(--primary-color);
    background: var(--bg-card);
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    text-align: left;
}

.hero-verse i {
    color: var(--primary-color);
    margin-right: var(--spacing-sm);
}

.verse-ref {
    display: block;
    margin-top: var(--spacing-sm);
    font-style: normal;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.8125rem;
}

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

@media (min-width: 480px) {
    .hero-actions {
        flex-direction: row;
        justify-content: center;
    }
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

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

@media (min-width: 768px) {
    .section-container {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }
}

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

.section-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

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

.section-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary-color);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-normal);
}

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

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

/* Page Header */
.page-header {
    margin-bottom: var(--spacing-xl);
}

.page-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 5vw, 2rem);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

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

.page-description {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ========================================
   INTRO SECTION
   ======================================== */
.intro-section {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--gradient-card), var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
}

.intro-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: 50%;
    margin: 0 auto var(--spacing-lg);
}

.intro-icon i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.intro-section h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.intro-section p {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   CARDS
   ======================================== */
.card {
    background: var(--bg-card);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all var(--transition-normal);
}

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

.card-image {
    position: relative;
    aspect-ratio: 16/9;
    background: var(--bg-tertiary);
    overflow: hidden;
}

.card-image-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
}

.card-image-placeholder i {
    font-size: 3rem;
    color: var(--primary-color);
    opacity: 0.5;
}

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

.card-category {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--primary-light);
    color: var(--primary-color);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-sm);
}

.card-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.card-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.card-meta i {
    color: var(--primary-color);
}

/* ========================================
   GRIDS
   ======================================== */
.prophecies-grid,
.stories-grid,
.signs-grid,
.maps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .prophecies-grid,
    .stories-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .categories-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
}

/* Category Card */
.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all var(--transition-normal);
    cursor: pointer;
    min-height: 120px;
}

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

.category-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.category-card span {
    font-size: 0.875rem;
    font-weight: 500;
}

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

.signs-carousel::-webkit-scrollbar {
    height: 4px;
}

.signs-carousel::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 2px;
}

.signs-carousel::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 2px;
}

.sign-card {
    flex: 0 0 280px;
    scroll-snap-align: start;
    background: var(--bg-card);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
}

.sign-card:hover {
    border-color: var(--primary-color);
    transform: scale(1.02);
}

.sign-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

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

.sign-card-icon i {
    color: var(--primary-color);
}

.sign-card-title {
    font-weight: 600;
    font-size: 0.9375rem;
}

.sign-card-description {
    color: var(--text-secondary);
    font-size: 0.8125rem;
    line-height: 1.5;
}

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

.timeline-preview::-webkit-scrollbar {
    height: 4px;
}

.timeline-preview::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 2px;
}

.timeline-preview::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 2px;
}

.timeline-card {
    flex: 0 0 200px;
    scroll-snap-align: start;
    position: relative;
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.timeline-card::before {
    content: '';
    position: absolute;
    top: 50%;
    right: -12px;
    width: 24px;
    height: 2px;
    background: var(--border-color);
}

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

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

.timeline-card-era {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.timeline-card-title {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.timeline-card-date {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Full Timeline */
.timeline-container {
    position: relative;
    padding-left: var(--spacing-xl);
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--border-color) 100%);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--spacing-xl);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--spacing-xl) + 4px);
    top: 4px;
    width: 12px;
    height: 12px;
    background: var(--primary-color);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--bg-color), 0 0 0 6px var(--primary-color);
}

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

.timeline-item-content:hover {
    border-color: var(--primary-color);
    transform: translateX(4px);
}

.timeline-item-era {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--primary-light);
    color: var(--primary-color);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-sm);
}

.timeline-item-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.timeline-item-date {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.timeline-item-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* ========================================
   FILTER TABS
   ======================================== */
.filter-tabs {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    -webkit-overflow-scrolling: touch;
}

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

.filter-tab {
    flex-shrink: 0;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

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

.filter-tab.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* ========================================
   SIGNS CATEGORIES
   ======================================== */
.signs-categories {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    -webkit-overflow-scrolling: touch;
}

.signs-categories::-webkit-scrollbar {
    display: none;
}

.sign-category-btn {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.sign-category-btn i {
    color: var(--primary-color);
}

.sign-category-btn:hover {
    border-color: var(--primary-color);
    color: var(--text-primary);
}

.sign-category-btn.active {
    background: var(--primary-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* ========================================
   READING MODE
   ======================================== */
.reading-mode-view {
    background: var(--bg-color);
}

.reading-header {
    position: sticky;
    top: var(--header-height);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: var(--z-sticky);
}

.reading-title-wrapper {
    flex: 1;
    min-width: 0;
}

.reading-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.reading-verse {
    font-size: 0.75rem;
    color: var(--primary-color);
}

.reading-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.reading-content {
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 720px;
    margin: 0 auto;
}

.reading-content h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
}

.reading-content p {
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

.reading-content blockquote {
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-left: 3px solid var(--primary-color);
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    margin: var(--spacing-lg) 0;
    font-style: italic;
}

.reading-content blockquote cite {
    display: block;
    margin-top: var(--spacing-sm);
    font-style: normal;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.875rem;
}

.reading-navigation {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-md);
    border-top: 1px solid var(--border-color);
    max-width: 720px;
    margin: 0 auto;
}

.reading-navigation .btn {
    flex: 1;
}

.reading-navigation .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========================================
   FAVORITES
   ======================================== */
.favorites-content {
    min-height: 300px;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    text-align: center;
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border-radius: 50%;
    margin-bottom: var(--spacing-lg);
}

.empty-state-icon i {
    font-size: 2rem;
    color: var(--text-muted);
}

.empty-state h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

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

/* ========================================
   ABOUT & FAQ
   ======================================== */
.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

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

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

.about-icon i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.about-card h3 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.about-card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* FAQ */
.faq-section {
    margin-top: var(--spacing-2xl);
}

.faq-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

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

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 500;
    color: var(--text-primary);
    transition: all var(--transition-normal);
}

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

.faq-icon {
    font-size: 1.25rem;
    color: var(--primary-color);
    transition: transform var(--transition-normal);
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ========================================
   SEARCH MODAL
   ======================================== */
.search-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: var(--z-modal);
    display: flex;
    flex-direction: column;
    padding-top: var(--header-height);
}

.search-modal-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    max-width: 720px;
    width: 100%;
    margin: 0 auto;
    padding: var(--spacing-md);
}

.search-input-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
}

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

.search-input-wrapper input {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
}

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

.search-results {
    flex: 1;
    overflow-y: auto;
    padding-top: var(--spacing-lg);
}

.search-result-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
}

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

.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);
    flex-shrink: 0;
}

.search-result-icon i {
    color: var(--primary-color);
}

.search-result-content {
    flex: 1;
    min-width: 0;
}

.search-result-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.search-result-description {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.search-no-results {
    text-align: center;
    padding: var(--spacing-2xl);
    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);
    width: calc(100% - var(--spacing-lg));
    max-width: 400px;
    pointer-events: none;
}

@media (min-width: 768px) {
    .toast-container {
        bottom: var(--spacing-lg);
    }
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-elevated);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    transform: translateY(100px);
    opacity: 0;
    transition: all var(--transition-normal);
    pointer-events: auto;
}

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

.toast-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.toast-success .toast-icon {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.toast-error .toast-icon {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

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

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    font-size: 0.875rem;
}

.toast-message {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* ========================================
   FOOTER
   ======================================== */
.app-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-2xl) var(--spacing-md);
    text-align: center;
}

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

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

.footer-brand i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.footer-brand span {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
}

.footer-tagline {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.875rem;
    transition: color var(--transition-normal);
}

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

.footer-credits {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
}

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

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

.footer-url {
    font-size: 0.75rem;
}

.footer-url a {
    color: var(--text-muted);
    transition: color var(--transition-normal);
}

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

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

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

.skeleton-card {
    height: 280px;
}

.skeleton-text {
    height: 16px;
    margin-bottom: var(--spacing-sm);
}

.skeleton-text:last-child {
    width: 60%;
}

/* ========================================
   READING PROGRESS CARDS
   ======================================== */
.reading-progress-cards {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    padding-bottom: var(--spacing-md);
    -webkit-overflow-scrolling: touch;
}

.reading-progress-cards::-webkit-scrollbar {
    display: none;
}

.progress-card {
    flex: 0 0 280px;
    background: var(--bg-card);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.progress-card:hover {
    border-color: var(--primary-color);
}

.progress-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

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

.progress-card-icon i {
    color: var(--primary-color);
}

.progress-card-title {
    font-weight: 600;
    font-size: 0.9375rem;
}

.progress-bar {
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
    margin-top: var(--spacing-sm);
}

.progress-bar-fill {
    height: 100%;
    background: var(--gradient-fire);
    border-radius: 2px;
    transition: width var(--transition-normal);
}

/* ========================================
   MAPS SECTION
   ======================================== */
.map-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
}

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

.map-card-image {
    aspect-ratio: 16/10;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.map-card-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 69, 0, 0.1) 0%, transparent 50%);
}

.map-card-image i {
    font-size: 3rem;
    color: var(--primary-color);
    opacity: 0.5;
}

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

.map-card-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.map-card-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ========================================
   SIGN DETAIL CARD
   ======================================== */
.sign-detail-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
}

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

.sign-detail-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--gradient-card);
}

.sign-detail-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: var(--border-radius-sm);
}

.sign-detail-icon i {
    font-size: 1.25rem;
    color: var(--primary-color);
}

.sign-detail-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
}

.sign-detail-category {
    font-size: 0.75rem;
    color: var(--primary-color);
}

.sign-detail-content {
    padding: var(--spacing-md);
}

.sign-detail-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.sign-detail-verse {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-tertiary);
    border-left: 3px solid var(--primary-color);
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    font-style: italic;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ========================================
   UTILITIES
   ======================================== */
.text-center { text-align: center; }
.text-primary { color: var(--primary-color); }
.text-muted { color: var(--text-muted); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease forwards;
}

.animate-slide-up {
    animation: slideUp 0.5s ease forwards;
}

.view.active {
    animation: fadeIn 0.3s ease;
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */
@media (min-width: 1024px) {
    .section-container {
        padding: var(--spacing-2xl) var(--spacing-xl);
    }
    
    .hero-content {
        padding: var(--spacing-2xl);
    }
}

@media (min-width: 1440px) {
    .section-container {
        max-width: 1400px;
    }
}

/* Print Styles */
@media print {
    .app-header,
    .bottom-nav,
    .toast-container {
        display: none !important;
    }
    
    body {
        padding: 0;
        background: white;
        color: black;
    }
}

/* ========================================
   SHARE MODAL
   ======================================== */
.share-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.share-modal.show {
    opacity: 1;
}

.share-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.share-modal-content {
    position: relative;
    width: 100%;
    max-width: 480px;
    background: var(--bg-secondary);
    border-top: 1px solid rgba(255, 69, 0, 0.2);
    border-radius: 24px 24px 0 0;
    padding: 0 0 env(safe-area-inset-bottom, 0);
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.5);
}

.share-modal.show .share-modal-content {
    transform: translateY(0);
}

.share-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 20px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.share-modal-header h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.share-modal-header h3 i {
    color: var(--primary-color);
}

.share-modal-body {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    padding: 20px;
}

.share-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    border: none;
    background: none;
    color: var(--text-primary);
    text-decoration: none;
    transition: transform 0.2s ease;
    font-family: var(--font-primary);
}

.share-option:hover {
    transform: translateY(-3px);
}

.share-option:active {
    transform: translateY(0) scale(0.95);
}

.share-option-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: box-shadow 0.2s ease;
}

.share-option span {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-align: center;
}

/* WhatsApp */
.share-whatsapp .share-option-icon {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: #fff;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
}

/* Instagram */
.share-instagram .share-option-icon {
    background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    color: #fff;
    box-shadow: 0 4px 20px rgba(220, 39, 67, 0.35);
}

/* Facebook */
.share-facebook .share-option-icon {
    background: linear-gradient(135deg, #1877F2, #0d5fc2);
    color: #fff;
    box-shadow: 0 4px 20px rgba(24, 119, 242, 0.35);
}

/* Copy */
.share-copy .share-option-icon {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

/* ========================================
   MAP CARD - GOOGLE MAPS BUTTON
   ======================================== */
.map-open-gmaps {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    padding: 6px 10px;
    background: rgba(255, 69, 0, 0.1);
    border: 1px solid rgba(255, 69, 0, 0.25);
    border-radius: 8px;
    width: fit-content;
    color: var(--primary-color);
    font-size: 0.75rem;
    font-weight: 600;
    transition: background 0.2s ease, transform 0.15s ease;
}

.map-card:hover .map-open-gmaps {
    background: rgba(255, 69, 0, 0.2);
    transform: translateX(2px);
}

.map-open-gmaps i {
    font-size: 0.875rem;
}