/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --primary-color: #4285f4;
    --primary-dark: #3367d6;
    --secondary-color: #34a853;
    --accent-color: #ea4335;
    --text-primary: #202124;
    --text-secondary: #5f6368;
    --text-light: #9aa0a6;
    --background-primary: #ffffff;
    --background-secondary: #f8f9fa;
    --background-dark: #202124;
    --border-color: #dadce0;
    --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-medium: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
    --shadow-heavy: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

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-dark);
    text-decoration: underline;
}

/* Layout Components */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Header */
.header {
    background-color: var(--background-primary);
    box-shadow: var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.nav-brand h1 {
    color: var(--primary-color);
    margin: 0;
    font-size: var(--font-size-2xl);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav-links a {
    font-weight: 500;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--primary-color);
    text-decoration: none;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #393c41 0%, #242425 100%);
    color: white;
    padding: var(--spacing-3xl) 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-text {
    text-align: left;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: white;
}

.hero-description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.cta-button {
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
    font-weight: 600;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-medium);
    text-decoration: none;
    display: inline-block;
}

.cta-button.primary {
    background-color: white;
    color: var(--primary-color);
}

.cta-button.secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
    text-decoration: none;
}

.cta-button.secondary:hover {
    background-color: white;
    color: var(--primary-color);
}

/* Phone Mockup Styles */
.phone-mockup {
    width: 280px;
    height: 560px;
    background: #1a1a1a;
    border-radius: 30px;
    padding: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    position: relative;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: #333;
    border-radius: 2px;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}

.app-preview {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.app-header {
    background: var(--primary-color);
    color: white;
    padding: 10px;
}

.status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    margin-bottom: 10px;
}

.status-icons {
    display: flex;
    gap: 5px;
}

.app-title {
    font-weight: 600;
    text-align: center;
    font-size: 16px;
}

.app-content {
    flex: 1;
    padding: 15px;
    background: #f8f9fa;
}

.search-bar {
    background: white;
    border-radius: 20px;
    padding: 10px 15px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.search-icon {
    font-size: 14px;
}

.search-text {
    color: #666;
    font-size: 14px;
}

.featured-venues {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.venue-card {
    background: white;
    border-radius: 10px;
    padding: 10px;
    display: flex;
    gap: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.venue-image {
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    border-radius: 8px;
}

.venue-info h4 {
    margin: 0 0 5px 0;
    font-size: 14px;
    color: #333;
}

.venue-info p {
    margin: 0;
    font-size: 12px;
    color: #666;
}

/* About Section */
.about {
    padding: var(--spacing-3xl) 0;
    background-color: var(--background-secondary);
}

.about-intro {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl) auto;
    line-height: 1.8;
}

.about h2 {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    color: var(--text-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.feature-card {
    background-color: var(--background-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

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

/* App Preview Section */
.app-preview {
    padding: var(--spacing-3xl) 0;
    background-color: var(--background-primary);
}

.preview-intro {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
}

/* Carousel Container */
.carousel-container {
    position: relative;
    max-width: 100%;
    margin: var(--spacing-2xl) auto 0;
    padding: 0 60px;
}

.carousel-wrapper {
    overflow: hidden;
    position: relative;
    width: 100%;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
    will-change: transform;
}

.carousel-slide {
    min-width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.phone-frame {
    width: 230px;
    height: 430px;
    background: #1a1a1a;
    border-radius: 25px;
    padding: 15px;
    margin: 0 auto;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: #333;
    border-radius: 2px;
    z-index: 1;
}

.screenshot-image {
    width: 100%;
    height: 100%;
    max-width: 200px;
    max-height: 400px;
    object-fit: contain;
    border-radius: 15px;
    display: block;
}

/* Carousel Navigation Buttons */
.carousel-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 32px;
    line-height: 1;
    color: var(--primary-color);
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.carousel-button:hover {
    background: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transform: translateY(-50%) scale(1.1);
}

.carousel-button:active {
    transform: translateY(-50%) scale(0.95);
}

.carousel-button-prev {
    left: 10px;
}

.carousel-button-next {
    right: 10px;
}

.carousel-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: translateY(-50%);
}

.carousel-button:disabled:hover {
    transform: translateY(-50%);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* Carousel Indicators */
.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

.carousel-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.3);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.carousel-indicator:hover {
    background: rgba(0, 0, 0, 0.5);
    transform: scale(1.2);
}

.carousel-indicator.active {
    background: var(--primary-color);
    width: 32px;
    border-radius: 6px;
}

@media (max-width: 768px) {
    .carousel-container {
        padding: 0 50px;
    }
    
    .carousel-button {
        width: 40px;
        height: 40px;
        font-size: 24px;
    }
    
    .carousel-button-prev {
        left: 5px;
    }
    
    .carousel-button-next {
        right: 5px;
    }
}

.screen-content {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    position: relative;
}

.screen-header {
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-align: center;
    font-weight: 600;
    font-size: 12px;
}

/* Home Screen Styles */
.home-screen .search-section {
    padding: 10px;
}

.search-input {
    background: #f0f0f0;
    border-radius: 15px;
    padding: 8px 12px;
    font-size: 10px;
    color: #666;
}

.categories {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    padding: 0 10px;
    margin-bottom: 10px;
}

.category {
    background: var(--primary-color);
    color: white;
    padding: 4px 8px;
    border-radius: 10px;
    font-size: 8px;
}

.nearby-venues {
    padding: 0 10px;
}

.nearby-venues h4 {
    font-size: 10px;
    margin-bottom: 8px;
    color: #333;
}

.venue-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    padding: 5px;
    background: #f8f9fa;
    border-radius: 8px;
}

.venue-avatar {
    width: 30px;
    height: 30px;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    border-radius: 6px;
}

.venue-details h5 {
    margin: 0;
    font-size: 9px;
    color: #333;
}

.venue-details p {
    margin: 0;
    font-size: 7px;
    color: #666;
}

.rating {
    font-size: 8px;
    color: #ffa500;
}

/* Venue Detail Screen */
.venue-detail .venue-hero {
    position: relative;
    height: 80px;
    background: linear-gradient(45deg, #667eea, #764ba2);
}

.venue-badge {
    position: absolute;
    top: 5px;
    right: 5px;
    background: #ff6b6b;
    color: white;
    padding: 2px 6px;
    border-radius: 8px;
    font-size: 7px;
}

.venue-info {
    padding: 8px;
}

.venue-info h3 {
    margin: 0 0 4px 0;
    font-size: 11px;
    color: #333;
}

.venue-type {
    margin: 0 0 6px 0;
    font-size: 8px;
    color: #666;
}

.rating-section {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 6px;
}

.stars {
    font-size: 8px;
}

.rating-text {
    font-size: 7px;
    color: #666;
}

.venue-features {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.feature {
    background: #e3f2fd;
    color: var(--primary-color);
    padding: 2px 6px;
    border-radius: 6px;
    font-size: 7px;
}

/* Map Screen */
.map-screen .map-container {
    height: 200px;
    background: linear-gradient(135deg, #74b9ff, #0984e3);
    position: relative;
}

.map-pins {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    gap: 20px;
}

.pin {
    width: 12px;
    height: 12px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.pin.active {
    background: #ff6b6b;
    transform: scale(1.2);
}

.map-venues {
    padding: 8px;
}

.venue-summary {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px;
    background: #f8f9fa;
    border-radius: 8px;
}

.venue-summary .venue-avatar {
    width: 25px;
    height: 25px;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    border-radius: 5px;
}

.venue-summary .venue-info h5 {
    margin: 0;
    font-size: 9px;
    color: #333;
}

.venue-summary .venue-info p {
    margin: 0;
    font-size: 7px;
    color: #666;
}

.view-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 7px;
    margin-left: auto;
}

.screenshot-card h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.screenshot-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* Contact Section */
.contact {
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.download-section {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background-color: var(--background-secondary);
    border-radius: var(--radius-lg);
}

.download-section h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.download-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.download-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-lg);
    background-color: var(--text-primary);
    color: white;
    cursor: pointer;
    transition: all var(--transition-normal);
    min-width: 200px;
}

.download-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.download-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-icon {
    font-size: var(--font-size-xl);
}

.btn-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.btn-label {
    font-size: var(--font-size-xs);
    opacity: 0.8;
}

.btn-store {
    font-size: var(--font-size-base);
    font-weight: 600;
}

.contact h2 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.contact p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
}

.contact-info {
    background-color: var(--background-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    max-width: 500px;
    margin: 0 auto;
}

.contact-info p {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-base);
}

.contact-info p:last-child {
    margin-bottom: 0;
}

/* Footer */
.footer {
    background-color: var(--background-dark);
    color: white;
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.footer p {
    margin: 0;
    color: rgba(255, 255, 255, 0.8);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .nav {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .nav-links {
        gap: var(--spacing-lg);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-description {
        font-size: var(--font-size-base);
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .phone-mockup {
        width: 240px;
        height: 480px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .feature-card {
        padding: var(--spacing-lg);
    }
    
    .screenshot-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .phone-frame {
        width: 180px;
        height: 360px;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .download-btn {
        min-width: 250px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: var(--spacing-2xl) 0;
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .about, .contact {
        padding: var(--spacing-2xl) 0;
    }
    
    .nav-links {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

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

/* Focus styles for accessibility */
button:focus,
a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .header,
    .footer {
        display: none;
    }
    
    .hero {
        background: none;
        color: black;
    }
    
    .cta-button {
        background: none;
        border: 1px solid black;
        color: black;
    }
}