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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 400px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 30px;
    color: white;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.header-logo {
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
    transition: transform 0.3s ease;
    margin-top: 5px;
    vertical-align: middle;
}

.header-logo:hover {
    transform: scale(1.1);
}

.subtitle {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 300;
    margin-bottom: 20px;
}

.hero-content {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    margin-bottom: 10px;
}

.hero-description {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 15px;
    opacity: 0.95;
    text-align: center;
}

.features-highlight {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.feature {
    background: rgba(255, 255, 255, 0.15);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 400;
    border: none;
    color: rgba(255, 255, 255, 0.95);
    display: inline-block;
}

@media (max-width: 480px) {
    .hero-content {
        padding: 15px;
        margin-bottom: 15px;
    }
    
    .hero-description {
        font-size: 0.9rem;
    }
    
    .features-highlight {
        gap: 8px;
    }
    
    .feature {
        font-size: 0.75rem;
        padding: 3px 8px;
    }
}

/* Problem Hero Section */
.problem-hero {
    background: rgba(255, 255, 255, 0.95);
    margin: 20px 0 30px 0;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 20px;
    text-align: left;
}

.problem-image {
    width: 120px;
    height: auto;
    border-radius: 8px;
    flex-shrink: 0;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.problem-text {
    flex: 1;
}

.problem-text h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 12px;
    font-style: italic;
}

.problem-text p {
    color: #4b5563;
    line-height: 1.6;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.problem-text strong {
    font-weight: 600;
}

/* Responsive design for problem hero */
@media (max-width: 580px) {
    .problem-hero {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .problem-image {
        width: 100px;
    }
    
    .problem-text h2 {
        font-size: 1.2rem;
    }
    
    .problem-text p {
        font-size: 0.9rem;
    }
}

/* Main Content */
main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Buttons */
#saveParking, #showParking {
    height: 80px;
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.btn {
    padding: 16px 24px;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

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

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background: #10b981;
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background: #059669;
}

.btn-secondary {
    background: #3b82f6;
    color: white;
}

.btn-secondary:hover:not(:disabled) {
    background: #2563eb;
}

.btn-danger {
    background: #ef4444;
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background: #dc2626;
}

.btn-map {
    background: #f59e0b;
    color: white;
    font-size: 0.9rem;
    padding: 12px 20px;
}

.btn-map:hover {
    background: #d97706;
}

.btn-outline {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Manual Entry Form */
.manual-entry-form {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-top: 10px;
}

.manual-entry-form h3 {
    color: #333;
    margin-bottom: 20px;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #555;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-buttons {
    display: flex;
    gap: 10px;
    flex-direction: column;
}

@media (min-width: 480px) {
    .form-buttons {
        flex-direction: row;
    }
}

/* Cards */
.status-card, .error-card {
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.status-card {
    border-left: 4px solid #10b981;
}

.status-card h3 {
    color: #10b981;
    margin-bottom: 10px;
}

.error-card {
    border-left: 4px solid #ef4444;
}

.error-card h3 {
    color: #ef4444;
    margin-bottom: 10px;
}

.status-card p, .error-card p {
    margin-bottom: 8px;
    color: #666;
}

/* Map */
#mapContainer {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#map {
    height: 300px;
    width: 100%;
}

.map-actions {
    padding: 15px;
    text-align: center;
    background: #f8fafc;
}

/* Loading */
#loading {
    text-align: center;
    padding: 40px 20px;
    color: white;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Footer */
footer {
    text-align: center;
    padding: 20px 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

/* Install Prompt */
.install-prompt {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1000;
}

.install-content {
    background: white;
    margin: 20px;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
}

.install-content h3 {
    margin-bottom: 10px;
}

.install-content p {
    margin-bottom: 20px;
    color: #666;
}

.install-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.install-buttons .btn {
    flex: 1;
    max-width: 120px;
    padding: 12px 16px;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 480px) {
    .container {
        padding: 15px;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .btn {
        padding: 14px 20px;
        font-size: 1rem;
    }
    
    .install-buttons {
        flex-direction: column;
    }
    
    .install-buttons .btn {
        max-width: none;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .status-card, .error-card, #mapContainer .map-actions, .install-content {
        background: #1f2937;
        color: #f9fafb;
    }
    
    .status-card p, .error-card p, .install-content p {
        color: #d1d5db;
    }
}

/* Animation for card appearance */
.status-card, .error-card, #mapContainer {
    animation: slideUp 0.3s ease-out;
}

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

/* Custom map marker styles */
.leaflet-popup-content-wrapper {
    border-radius: 8px;
}

.leaflet-popup-content {
    font-family: inherit;
    text-align: center;
}

/* Accessibility improvements */
.btn:focus {
    outline: 2px solid #fbbf24;
    outline-offset: 2px;
}

.btn:focus:not(:focus-visible) {
    outline: none;
}

/* Print styles */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .install-prompt {
        display: none;
    }
    
    .btn {
        border: 1px solid #ccc;
        background: white !important;
        color: black !important;
        box-shadow: none;
    }
}

/* SEO Content Sections */
.features-section, .use-cases-section, .how-it-works, .faq-section, .cta-section {
    background: rgba(255, 255, 255, 0.95);
    margin: 0px 0 30px 0;
    padding: 30px 20px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.features-section h2, .use-cases-section h2, .how-it-works h2, .faq-section h2, .cta-section h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1f2937;
    text-align: center;
    margin-bottom: 25px;
}

.feature-grid, .use-case-grid, .faq-grid {
    display: grid;
    gap: 20px;
    margin-top: 20px;
}

.feature-item, .use-case, .faq-item {
    background: rgba(255, 255, 255, 0.8);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #2563eb;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-item:hover, .use-case:hover, .faq-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15);
}

.feature-item h3, .use-case h3, .faq-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.feature-item p, .use-case p, .faq-item p {
    color: #4b5563;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* How It Works Steps */
.steps {
    display: grid;
    gap: 25px;
    margin-top: 20px;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: rgba(255, 255, 255, 0.8);
    padding: 20px;
    border-radius: 8px;
    transition: transform 0.2s ease;
}

.step:hover {
    transform: translateX(5px);
}

.step-number {
    background: #2563eb;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.step h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 8px;
}

.step p {
    color: #4b5563;
    line-height: 1.5;
    font-size: 0.9rem;
}

/* CTA Section */
.cta-section {
    text-align: center;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
}

.cta-section h2 {
    color: white;
    font-size: 2rem;
    margin-bottom: 15px;
}

.cta-section p {
    font-size: 1.1rem;
    margin-bottom: 25px;
    opacity: 0.9;
}

.btn-large {
    font-size: 1.1rem;
    padding: 15px 30px;
    font-weight: 600;
}

.cta-buttons {
    margin-top: 20px;
}

/* Responsive Design for SEO Content */
@media (min-width: 768px) {
    .container {
        max-width: 800px;
    }
    
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .use-case-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .faq-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-section, .use-cases-section, .how-it-works, .faq-section, .cta-section {
        padding: 40px 30px;
    }
    
    .step {
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 1000px;
    }
    
    .feature-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .use-case-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Enhanced visibility for main app controls */
.action-buttons {
    position: relative;
    z-index: 10;
}

/* Additional Page Styles */
.page-nav {
    margin-bottom: 30px;
    text-align: center;
}

.content-section {
    background: rgba(255, 255, 255, 0.95);
    margin: 20px 0;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.content-section h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 15px;
    border-bottom: 2px solid #2563eb;
    padding-bottom: 8px;
}

.content-section h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1f2937;
    margin: 20px 0 10px 0;
}

.content-section p {
    color: #4b5563;
    line-height: 1.7;
    margin-bottom: 15px;
}

.content-section ul {
    color: #4b5563;
    line-height: 1.6;
    margin-left: 20px;
    margin-bottom: 15px;
}

.content-section li {
    margin-bottom: 8px;
}

.privacy-features, .privacy-promise {
    display: grid;
    gap: 15px;
    margin: 20px 0;
}

.privacy-item, .promise-item {
    background: rgba(255, 255, 255, 0.8);
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid #10b981;
}

.privacy-item h3, .promise-item h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: #1f2937;
}

.privacy-item p, .promise-item p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

.stats-grid {
    display: grid;
    gap: 15px;
    margin: 20px 0;
}

.stat-item {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

.stat-item h3 {
    color: white;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.stat-item p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0;
    font-size: 0.9rem;
}

.tech-list {
    background: rgba(248, 250, 252, 0.8);
    padding: 20px;
    border-radius: 8px;
    margin: 15px 0;
}

.tech-list li {
    margin-bottom: 12px;
    color: #374151;
}

.tech-list strong {
    color: #1f2937;
}

/* Footer links */
footer {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    margin-top: auto;
    padding-top: 20px;
}

.footer-nav {
    margin-top: 10px;
}

footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    margin: 0 10px;
    font-size: 0.9rem;
}

footer a:hover {
    color: white;
    text-decoration: underline;
}

/* Responsive design for additional pages */
@media (min-width: 768px) {
    .privacy-features, .privacy-promise {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .content-section {
        padding: 35px;
    }
}

@media (min-width: 1024px) {
    .privacy-features, .privacy-promise {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}