/* Base styles */
:root {
    --primary-color: #3B82F6;
    --primary-light: #93C5FD;
    --primary-dark: #1D4ED8;
    --secondary-color: #10B981;
    --secondary-light: #6EE7B7;
    --secondary-dark: #047857;
    --accent-color: #F43F5E;
    --accent-light: #FDA4AF;
    --accent-dark: #BE123C;
    
    --bg-light: #F9FAFB;
    --bg-white: #FFFFFF;
    --bg-dark: #111827;
    
    --text-dark: #1F2937;
    --text-medium: #4B5563;
    --text-light: #9CA3AF;
    --text-white: #F9FAFB;
    
    --font-primary: 'Inter', sans-serif;
    --font-display: 'Outfit', sans-serif;
    
    --border-radius-sm: 0.25rem;
    --border-radius: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 1.5rem;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    
    --transition-fast: 0.15s ease;
    --transition: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Accessibility - 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;
}

/* CSS Reset & Global Styles */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-light);
    overflow-x: hidden;
}

.app-container {
    max-width: 1440px;
    margin: 0 auto;
    overflow: hidden;
}

section {
    padding: var(--spacing-16) var(--spacing-8);
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.3;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-4);
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-6);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-4);
}

h4 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-3);
}

p {
    margin-bottom: var(--spacing-4);
    color: var(--text-medium);
}

.lead-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-dark);
}

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

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

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

.hidden {
    display: none !important;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-12);
}

.section-divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    margin: 0 auto;
    border-radius: var(--border-radius-xl);
}

/* Buttons and interactive elements */
.btn-primary,
.btn-secondary,
.btn-outline {
    display: inline-block;
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--border-radius-xl);
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-white);
    border: none;
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--text-white);
    border: none;
    box-shadow: var(--shadow);
}

.btn-secondary:hover {
    background-color: var(--secondary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-3px);
}

.btn-share {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--border-radius);
    border: none;
    background-color: var(--bg-white);
    color: var(--text-dark);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    margin-right: var(--spacing-2);
    box-shadow: var(--shadow-sm);
}

.btn-share i {
    margin-right: var(--spacing-2);
}

.btn-share[data-platform="twitter"]:hover {
    background-color: #1DA1F2;
    color: white;
    transform: translateY(-2px);
}

.btn-share[data-platform="facebook"]:hover {
    background-color: #4267B2;
    color: white;
    transform: translateY(-2px);
}

.btn-share[data-platform="reddit"]:hover {
    background-color: #FF4500;
    color: white;
    transform: translateY(-2px);
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline;
}

/* Header & Navigation */
header {
    background-color: var(--bg-white);
    box-shadow: var(--shadow);
    position: relative;
    padding: 0 var(--spacing-8);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-6) 0;
    max-width: 1200px;
    margin: 0 auto;
}

.logo a {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    display: flex;
    align-items: center;
}

.logo-icon {
    margin-right: var(--spacing-2);
    font-size: 1.8rem;
}

.logo-text {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-links {
    display: flex;
    align-items: center;
}

.nav-links a {
    margin-left: var(--spacing-8);
    color: var(--text-medium);
    font-weight: 500;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--primary-color);
    transition: var(--transition);
}

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

.nav-links a:hover::after {
    width: 100%;
}

.contribute-btn {
    background-color: var(--primary-color);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--border-radius-xl);
    color: var(--text-white) !important;
}

.contribute-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.contribute-btn::after {
    display: none;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 30px;
    position: relative;
    z-index: 100;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-dark);
    margin: 6px 0;
    border-radius: var(--border-radius-xl);
    transition: var(--transition);
}

/* Mobile nav styles */
.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.nav-links.show {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    width: 250px;
    height: 100vh;
    background-color: var(--bg-white);
    box-shadow: var(--shadow-lg);
    padding-top: 80px;
    z-index: 99;
    align-items: flex-start;
    padding-left: var(--spacing-8);
}

.nav-links.show a {
    margin: 0 0 var(--spacing-6) 0;
    font-size: 1.2rem;
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    padding: var(--spacing-16) var(--spacing-8);
    max-width: 1200px;
    margin: 0 auto;
}

.hero-content {
    flex: 1;
    padding-right: var(--spacing-8);
}

.pre-title {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-light);
    margin-bottom: var(--spacing-2);
    display: block;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.map-collage {
    width: 100%;
    max-width: 500px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    transform: perspective(1000px) rotateY(-5deg);
    transition: var(--transition);
}

.map-collage:hover {
    transform: perspective(1000px) rotateY(0);
}

.hero-cta {
    margin-top: var(--spacing-8);
    display: flex;
    gap: var(--spacing-4);
}

/* Featured Maps */
#featured {
    background-color: var(--bg-white);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-8);
    max-width: 1200px;
    margin: 0 auto;
}

.featured-card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.featured-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.featured-image {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition);
}

.explore-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 1.2rem;
    transform: translateY(20px);
    transition: var(--transition);
}

.featured-card:hover .overlay {
    opacity: 1;
}

.featured-card:hover .explore-link {
    transform: translateY(0);
}

.featured-content {
    padding: var(--spacing-6);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.category-tag {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    background-color: var(--primary-light);
    color: var(--primary-dark);
    border-radius: var(--border-radius-xl);
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: var(--spacing-3);
}

.featured-content h3 {
    margin-bottom: var(--spacing-2);
}

.featured-content p {
    margin-bottom: var(--spacing-6);
}

.featured-content a {
    margin-top: auto;
}

/* Categories Section */
#categories {
    background-color: var(--bg-light);
}

.categories-filter {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-8);
    flex-wrap: wrap;
    gap: var(--spacing-2);
}

.filter-btn {
    background: none;
    border: none;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--border-radius-xl);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    color: var(--text-medium);
}

.filter-btn:hover, 
.filter-btn.active {
    background-color: var(--primary-color);
    color: white;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-6);
    max-width: 1200px;
    margin: 0 auto;
}

.category-card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    padding: var(--spacing-6);
    text-align: center;
    cursor: pointer;
    position: relative;
    z-index: 1;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    transition: var(--transition);
    z-index: -1;
    opacity: 0.1;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.category-card:hover::before {
    height: 100%;
}

.category-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-4);
    transition: var(--transition);
    display: inline-block;
    color: var(--primary-color);
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-icon i {
    font-size: 2.5rem;
}

.category-card:hover .category-icon {
    transform: scale(1.1);
    color: var(--primary-dark);
}

.category-title {
    font-weight: 600;
    margin-bottom: var(--spacing-2);
    transition: var(--transition);
}

.category-count {
    font-size: 0.9rem;
    color: var(--text-light);
    transition: var(--transition);
}

/* Map Detail Section */
#map-detail {
    padding-top: var(--spacing-8);
}

.back-btn {
    margin-bottom: var(--spacing-8);
}

.back-btn button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    transition: var(--transition);
}

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

.map-detail-content {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--bg-white);
    padding: var(--spacing-8);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
}

/* Share Section */
#share {
    background-color: var(--bg-white);
}

.share-container {
    display: flex;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    gap: var(--spacing-8);
}

.share-content {
    flex: 1;
}

.share-content .section-header {
    text-align: left;
}

.share-content .section-divider {
    margin: 0;
}

.share-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.share-buttons {
    margin-top: var(--spacing-6);
    display: flex;
    gap: var(--spacing-3);
}

/* About Section */
#about {
    background-color: var(--bg-light);
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
}

.about-content {
    max-width: 800px;
    margin: 0 auto var(--spacing-16);
}

.values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-6);
}

.value-item {
    text-align: center;
    padding: var(--spacing-6);
    background-color: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.value-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.value-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-4);
}

.value-item h3 {
    font-size: 1.1rem;
}

/* Contribute Section */
#contribute {
    background-color: var(--bg-white);
}

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

.support {
    margin-top: var(--spacing-16);
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--text-light);
}

.support-options {
    display: flex;
    justify-content: center;
    gap: var(--spacing-4);
    margin-top: var(--spacing-6);
}

/* Footer */
footer {
    background-color: var(--bg-dark);
    color: var(--text-white);
    padding: var(--spacing-16) var(--spacing-8) var(--spacing-4);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto var(--spacing-12);
    gap: var(--spacing-8);
}

.footer-logo a {
    color: var(--text-white);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
}

.footer-logo p {
    color: var(--text-light);
    margin-top: var(--spacing-2);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: var(--spacing-12);
}

.footer-section h4 {
    color: var(--text-white);
    margin-bottom: var(--spacing-6);
}

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

.footer-section li {
    margin-bottom: var(--spacing-3);
}

.footer-section a {
    color: var(--text-light);
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: var(--text-light);
    max-width: 1200px;
    margin: 0 auto;
}

.footer-bottom a {
    color: var(--text-white);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition);
}

.modal.open {
    display: flex;
    opacity: 1;
}

.modal-content {
    background-color: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-8);
    max-width: 600px;
    width: 90%;
    position: relative;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: transform var(--transition);
}

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

.close-modal {
    position: absolute;
    top: var(--spacing-4);
    right: var(--spacing-4);
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-medium);
    transition: var(--transition);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close-modal:hover {
    color: var(--accent-color);
    background-color: rgba(0, 0, 0, 0.05);
}

.share-card {
    margin: var(--spacing-6) 0;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.share-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.share-card p {
    padding: var(--spacing-4);
    margin: 0;
    font-size: 0.9rem;
}

.copy-link {
    display: flex;
    margin-top: var(--spacing-6);
}

.copy-link input {
    flex: 1;
    padding: var(--spacing-3) var(--spacing-4);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-size: 0.9rem;
    outline: none;
}

.copy-link button {
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    padding: var(--spacing-3) var(--spacing-6);
}

/* Map Modal */
.map-modal {
    max-width: 700px;
}

.map-modal-header {
    margin-bottom: var(--spacing-6);
}

.map-modal-header h3 {
    margin-top: var(--spacing-2);
    font-size: 1.8rem;
}

.map-modal-body {
    padding-top: var(--spacing-6);
    color: var(--text-medium);
}

.map-link {
    margin-top: var(--spacing-6);
}

/* Joke Modal Styles */
.joke-modal {
    text-align: center;
    max-width: 500px;
}

.joke-emoji {
    font-size: 4rem;
    margin: var(--spacing-6) 0;
    animation: bounce 2s infinite;
}

.joke-modal h3 {
    font-size: 1.8rem;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.joke-modal p {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-8);
    color: var(--text-dark);
}

#close-joke {
    padding: var(--spacing-3) var(--spacing-8);
    margin-top: var(--spacing-4);
}

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

/* Responsive */
@media (max-width: 1200px) {
    .hero,
    .featured-grid,
    .categories-grid,
    .share-container,
    .about-container,
    .footer-content {
        padding-left: var(--spacing-6);
        padding-right: var(--spacing-6);
    }
    
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 992px) {
    section {
        padding: var(--spacing-12) var(--spacing-6);
    }
    
    .featured-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    h1 {
        font-size: 2.8rem;
    }
    
    .hero {
        padding: var(--spacing-12) var(--spacing-6);
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero {
        flex-direction: column;
        padding: var(--spacing-8) var(--spacing-6);
        text-align: center;
    }
    
    .hero-content {
        padding-right: 0;
        margin-bottom: var(--spacing-8);
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .section-header {
        margin-bottom: var(--spacing-8);
    }
    
    .share-container {
        flex-direction: column;
    }
    
    .share-content {
        text-align: center;
        margin-bottom: var(--spacing-8);
    }
    
    .share-content .section-header {
        text-align: center;
    }
    
    .share-content .section-divider {
        margin: 0 auto;
    }
    
    .share-buttons {
        justify-content: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-logo {
        margin-bottom: var(--spacing-8);
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .featured-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-links {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: var(--spacing-4);
    }
    
    .categories-filter {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: var(--spacing-4);
        justify-content: flex-start;
    }
    
    .filter-btn {
        flex: 0 0 auto;
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-8);
    }
    
    .support-options {
        flex-direction: column;
    }
}