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

/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #E53935;
    --color-text: #111827;
    --color-background: #F9FAFB;
    --color-link: #1D4ED8;
    --color-white: #ffffff;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    
    /* 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;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    
    /* 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;
    --font-size-5xl: 3rem;
    
    /* Line Heights */
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-background);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: var(--line-height-tight);
    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);
    line-height: var(--line-height-relaxed);
}

a {
    color: var(--color-link);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

a:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Container */
.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

@media (min-width: 640px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-2xl);
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 500;
    line-height: 1;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    min-height: 44px;
}

.btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

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

.btn-primary:hover {
    background-color: #d32f2f;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-text);
    border: 2px solid var(--color-gray-300);
}

.btn-secondary:hover {
    background-color: var(--color-gray-50);
    border-color: var(--color-gray-400);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

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

.logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}

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

.nav-link {
    color: var(--color-text);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background-color: var(--color-gray-50);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--color-text);
    margin: 3px 0;
    transition: 0.3s;
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, #c62828 100%);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-3xl);
}

/* Search Section */
.search-section {
    max-width: 600px;
    margin: 0 auto;
}

.search-box {
    display: flex;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.search-box input {
    flex: 1;
    padding: var(--spacing-lg);
    border: none;
    font-size: var(--font-size-base);
    outline: none;
}

.search-btn {
    padding: var(--spacing-lg) var(--spacing-xl);
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.2s ease;
}

.search-btn:hover {
    background-color: #d32f2f;
}

/* Toast */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: var(--color-white);
    color: var(--color-text);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    max-width: 300px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.toast.show {
    transform: translateX(0);
}

.toast.hidden {
    display: none;
}

/* Section Styles */
.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    color: var(--color-text);
}

.section-subtitle {
    text-align: center;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

/* Grid Layouts */
.cities-grid,
.guides-grid,
.tools-grid {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.cities-grid {
    grid-template-columns: 1fr;
}

.guides-grid {
    grid-template-columns: 1fr;
}

.tools-grid {
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .cities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .guides-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .cities-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .guides-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Cards */
.city-card,
.guide-card,
.tool-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.city-card:hover,
.guide-card:hover,
.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.city-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.city-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.city-card:hover .city-image img {
    transform: scale(1.05);
}

.city-content,
.guide-card,
.tool-card {
    padding: var(--spacing-xl);
}

.guide-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

/* Sections */
.featured-cities,
.practical-guides,
.tools-preview,
.stories-preview {
    padding: var(--spacing-3xl) 0;
}

.featured-cities {
    background-color: var(--color-white);
}

.practical-guides {
    background-color: var(--color-gray-50);
}

.tools-preview {
    background-color: var(--color-white);
}

.stories-preview {
    background-color: var(--color-gray-50);
    text-align: center;
}

/* Newsletter */
.newsletter {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

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

.newsletter h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.newsletter p {
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
}

.form-group {
    width: 100%;
    max-width: 400px;
}

.form-group input[type="email"] {
    width: 100%;
    padding: var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    outline: none;
}

.checkbox-group {
    text-align: left;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.checkbox-label input[type="checkbox"] {
    margin-top: 2px;
}

/* Footer */
.site-footer {
    background-color: var(--color-gray-900);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 640px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-section h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-lg);
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: var(--color-gray-300);
    transition: color 0.2s ease;
}

.footer-section a:hover {
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid var(--color-gray-700);
    padding-top: var(--spacing-xl);
    text-align: center;
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.social-links a {
    color: var(--color-gray-400);
    font-size: var(--font-size-xl);
    transition: color 0.2s ease;
}

.social-links a:hover {
    color: var(--color-white);
}

/* Utility Classes */
.hidden {
    display: none !important;
}

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

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

/* Focus Styles for Accessibility */
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 8px;
    text-decoration: none;
    border-radius: var(--radius-sm);
    z-index: 1001;
}

.skip-link:focus {
    top: 6px;
}

/* City Page Specific Styles */
.essentials-grid {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .essentials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .essentials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.essential-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.spots-grid {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .spots-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .spots-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.spot-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

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

.spot-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.spot-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.spot-card:hover .spot-image img {
    transform: scale(1.05);
}

.spot-content {
    padding: var(--spacing-xl);
}

.food-grid {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .food-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .food-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.food-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.food-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.plan-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
}

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

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

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

.timeline-item::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 8px;
    width: 12px;
    height: 12px;
    background-color: var(--color-primary);
    border-radius: 50%;
    border: 3px solid var(--color-white);
}

.time {
    font-weight: 600;
    color: var(--color-primary);
    font-size: var(--font-size-sm);
}

.activity h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.activity p {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
}

.practical-grid {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .practical-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .practical-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.practical-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.practical-card ul {
    list-style: none;
    padding: 0;
}

.practical-card li {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
    position: relative;
}

.practical-card li::before {
    content: '•';
    color: var(--color-primary);
    position: absolute;
    left: 0;
}

.booking-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Section Backgrounds */
.essentials {
    background-color: var(--color-gray-50);
    padding: var(--spacing-3xl) 0;
}

.top-spots {
    background-color: var(--color-white);
    padding: var(--spacing-3xl) 0;
}

.eat-drink {
    background-color: var(--color-gray-50);
    padding: var(--spacing-3xl) 0;
}

.day-plans {
    background-color: var(--color-white);
    padding: var(--spacing-3xl) 0;
}

.practical {
    background-color: var(--color-gray-50);
    padding: var(--spacing-3xl) 0;
}

.bookings {
    background-color: var(--color-white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

/* Guide Page Specific Styles */
.benefits-grid {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.benefit-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.ticket-grid {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .ticket-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .ticket-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.ticket-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--color-primary);
}

.buying-methods {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
    grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
    .buying-methods {
        grid-template-columns: repeat(2, 1fr);
    }
}

.method-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.method-steps {
    margin-top: var(--spacing-lg);
}

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

.step-number {
    background-color: var(--color-primary);
    color: var(--color-white);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.step-content h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.step-content p {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
}

.flow-timeline {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .flow-timeline {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .flow-timeline {
        grid-template-columns: repeat(3, 1fr);
    }
}

.flow-step {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s ease;
}

.flow-step:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.flow-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.tips-grid {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .tips-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .tips-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.tip-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.tip-card ul {
    list-style: none;
    padding: 0;
    margin-top: var(--spacing-md);
}

.tip-card li {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
    position: relative;
}

.tip-card li::before {
    content: '•';
    color: var(--color-primary);
    position: absolute;
    left: 0;
}

.safety-grid {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .safety-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .safety-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.safety-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.safety-card ul {
    list-style: none;
    padding: 0;
    margin-top: var(--spacing-md);
}

.safety-card li {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
    position: relative;
}

.safety-card li::before {
    content: '•';
    color: var(--color-primary);
    position: absolute;
    left: 0;
}

.faq-section {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
}

.faq-question {
    padding: var(--spacing-lg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.2s ease;
}

.faq-question:hover {
    background-color: var(--color-gray-50);
}

.faq-question h3 {
    margin: 0;
    font-size: var(--font-size-lg);
}

.faq-toggle {
    font-size: var(--font-size-xl);
    font-weight: bold;
    color: var(--color-primary);
    transition: transform 0.2s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background-color: var(--color-gray-50);
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    margin: 0;
    color: var(--color-gray-700);
}

.checklist-box {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-2xl);
    max-width: 600px;
    margin: 0 auto;
}

.checklist-content h3 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-primary);
}

.checklist {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-xl);
}

.checklist li {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: background-color 0.2s ease;
}

.checklist li:hover {
    background-color: var(--color-gray-50);
}

.checklist input[type="checkbox"] {
    margin-right: var(--spacing-md);
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
}

.checklist label {
    cursor: pointer;
    flex: 1;
}

/* Section Backgrounds for Guide Pages */
.why-hsr {
    background-color: var(--color-gray-50);
    padding: var(--spacing-3xl) 0;
}

.ticket-types {
    background-color: var(--color-white);
    padding: var(--spacing-3xl) 0;
}

.how-to-buy {
    background-color: var(--color-gray-50);
    padding: var(--spacing-3xl) 0;
}

.boarding-flow {
    background-color: var(--color-white);
    padding: var(--spacing-3xl) 0;
}

.onboard-tips {
    background-color: var(--color-gray-50);
    padding: var(--spacing-3xl) 0;
}

.luggage-safety {
    background-color: var(--color-white);
    padding: var(--spacing-3xl) 0;
}

.troubleshooting {
    background-color: var(--color-gray-50);
    padding: var(--spacing-3xl) 0;
}

.checklist-section {
    background-color: var(--color-white);
    padding: var(--spacing-3xl) 0;
}

/* Print Styles */
@media print {
    .site-header,
    .site-footer,
    .hero-buttons,
    .search-section,
    .newsletter {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
}

/* Metro Maps Page Styles */
.metro-maps {
    padding: var(--spacing-3xl) 0;
}

.maps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.map-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.map-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.map-features {
    list-style: none;
    margin: var(--spacing-lg) 0;
    text-align: left;
}

.map-features li {
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-600);
}

.tips-section {
    background: var(--color-gray-50);
    padding: var(--spacing-3xl) 0;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.tip-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

/* AI Assistant Page Styles */
.ai-chat {
    padding: var(--spacing-3xl) 0;
}

.chat-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.chat-header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xl);
    text-align: center;
}

.chat-header h2 {
    margin-bottom: var(--spacing-sm);
}

.chat-messages {
    height: 400px;
    overflow-y: auto;
    padding: var(--spacing-lg);
}

.message {
    margin-bottom: var(--spacing-lg);
    display: flex;
}

.user-message {
    justify-content: flex-end;
}

.ai-message {
    justify-content: flex-start;
}

.message-content {
    max-width: 70%;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
}

.user-message .message-content {
    background: var(--color-primary);
    color: var(--color-white);
}

.ai-message .message-content {
    background: var(--color-gray-100);
    color: var(--color-text);
}

.chat-input {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-200);
}

.chat-input form {
    display: flex;
    gap: var(--spacing-md);
}

.chat-input input {
    flex: 1;
    padding: var(--spacing-md);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
}

.quick-questions {
    padding: var(--spacing-3xl) 0;
    background: var(--color-gray-50);
}

.questions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

.question-btn {
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    font-size: var(--font-size-sm);
}

.question-btn:hover {
    border-color: var(--color-primary);
    background: var(--color-gray-50);
}

/* AI Assistant Enhanced Styles */
.typing-indicator {
    opacity: 0.7;
}

.typing-dots {
    display: flex;
    gap: 4px;
    align-items: center;
}

.typing-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-gray-400);
    animation: typing 1.4s infinite ease-in-out;
}

.typing-dots span:nth-child(1) {
    animation-delay: -0.32s;
}

.typing-dots span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes typing {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

.error-message .message-content {
    background: #fee2e2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.chat-input.focused {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.chat-input input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* 响应式设计优化 */
@media (max-width: 768px) {
    .chat-container {
        margin: 0 var(--spacing-md);
    }
    
    .chat-messages {
        height: 300px;
    }
    
    .message-content {
        max-width: 85%;
    }
    
    .questions-grid {
        grid-template-columns: 1fr;
    }
    
    .chat-input form {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .chat-input button {
        width: 100%;
    }
}

/* AI Assistant Enhanced UI Styles */
.hero-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

.hero-features .feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-white);
    font-size: var(--font-size-sm);
}

.hero-features .feature i {
    font-size: 1.2rem;
}

.chat-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #10b981;
}

.status-indicator.online {
    background: #10b981;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

.message-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.message-header i {
    color: var(--color-primary);
}

.input-group {
    display: flex;
    align-items: center;
    flex: 1;
    position: relative;
}

.voice-btn {
    background: none;
    border: none;
    color: var(--color-gray-500);
    padding: var(--spacing-sm);
    cursor: pointer;
    transition: color 0.3s ease;
    position: absolute;
    right: var(--spacing-sm);
}

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

.voice-btn.recording {
    color: #dc2626;
    animation: pulse 1s infinite;
}

.chat-input input {
    padding-right: 3rem;
}

.section-subtitle {
    text-align: center;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

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

.question-btn i {
    color: var(--color-primary);
    font-size: 1.2rem;
}

.ai-features {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.feature-card {
    text-align: center;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    background: var(--color-gray-50);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

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

.feature-card p {
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* About Page Styles */
.mission {
    padding: var(--spacing-3xl) 0;
}

.mission-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.mission-content p {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
}

.offerings {
    padding: var(--spacing-3xl) 0;
    background: var(--color-gray-50);
}

.offerings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.offering-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease;
}

.offering-card:hover {
    transform: translateY(-4px);
}

.offering-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

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

.contact-content p {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

/* Stories Page Styles */
.stories {
    padding: var(--spacing-3xl) 0;
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.story-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

.story-card:hover {
    transform: translateY(-4px);
}

.story-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.story-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.story-meta {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

/* Responsive Design for New Pages */
@media (max-width: 768px) {
    .maps-grid,
    .tips-grid,
    .questions-grid,
    .offerings-grid,
    .stories-grid {
        grid-template-columns: 1fr;
    }
    
    .chat-input form {
        flex-direction: column;
    }
    
    .message-content {
        max-width: 85%;
    }
}