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

html {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
}

body {
    height: 100%;
    background-color: #f9fafb;
    color: #111827;
}

/* Container and Layout */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

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

/* Navigation */
.nav {
    background-color: white;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid #e5e7eb;
}

.nav-content {
    display: flex;
    height: 4rem;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: #2563eb;
    text-decoration: none;
}

.nav-links {
    display: none;
    align-items: baseline;
    gap: 2rem;
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
}

.nav-link {
    color: #6b7280;
    text-decoration: none;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-link:hover {
    color: #111827;
}

.mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    border-radius: 0.375rem;
    color: #9ca3af;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn:hover {
    color: #6b7280;
    background-color: #f3f4f6;
}

@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }
}

/* Hero Section */
.hero {
    position: relative;
    background: linear-gradient(to right, #2563eb, #4f46e5);
    padding: 6rem 0;
}

@media (min-width: 1024px) {
    .hero {
        padding: 8rem 0;
    }
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.2);
}

.hero-content {
    position: relative;
    text-align: center;
}

.hero h1 {
    font-size: 2.25rem;
    font-weight: bold;
    letter-spacing: -0.025em;
    color: white;
    margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
    .hero h1 {
        font-size: 3rem;
    }
}

@media (min-width: 1024px) {
    .hero h1 {
        font-size: 3.75rem;
    }
}

.hero p {
    max-width: 42rem;
    margin: 0 auto 2.5rem;
    font-size: 1.25rem;
    color: #c7d2fe;
}

/* Search Form */
.search-container {
    max-width: 42rem;
    margin: 0 auto;
}

.search-form-wrapper {
    background-color: white;
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.search-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.search-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 640px) {
    .search-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.25rem;
}

.form-select {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
    background-color: white;
    color: #111827;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-select:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-btn {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    color: white;
    background-color: #2563eb;
    border: none;
    border-radius: 0.375rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    cursor: pointer;
    transition: background-color 0.2s, box-shadow 0.2s;
}

.search-btn:hover {
    background-color: #1d4ed8;
}

.search-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Results Section */
.results-section {
    display: none;
    padding: 2rem 0;
}

.results-wrapper {
    background-color: white;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
    padding: 1.5rem;
}

.results-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: #111827;
    margin-bottom: 1.5rem;
}

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.spinner {
    width: 2rem;
    height: 2rem;
    border: 2px solid #e5e7eb;
    border-top: 2px solid #2563eb;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-text {
    margin-left: 0.75rem;
    color: #6b7280;
}

/* Main Content */
.main-content {
    padding: 4rem 0;
}

.section {
    margin-bottom: 5rem;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 1.875rem;
    font-weight: bold;
    letter-spacing: -0.025em;
    color: #111827;
    margin-bottom: 1rem;
}

@media (min-width: 640px) {
    .section-title {
        font-size: 2.25rem;
    }
}

.section-description {
    font-size: 1.125rem;
    color: #6b7280;
}

/* Categories Grid */
.categories-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.category-group {
    margin-bottom: 2rem;
}

.category-group-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #111827;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e5e7eb;
}

.category-group-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

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

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

@media (min-width: 1280px) {
    .category-group-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.category-card {
    background-color: white;
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    color: inherit;
    display: block;
}

.category-card:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    border-color: #2563eb;
}

.category-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.category-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    transition: background-color 0.2s;
}

.category-icon.restaurants {
    background-color: #fee2e2;
    color: #dc2626;
}

.category-card:hover .category-icon.restaurants {
    background-color: #fecaca;
}

.category-icon.gyms {
    background-color: #fed7aa;
    color: #ea580c;
}

.category-card:hover .category-icon.gyms {
    background-color: #fdba74;
}

.category-icon.auto {
    background-color: #dbeafe;
    color: #2563eb;
}

.category-card:hover .category-icon.auto {
    background-color: #bfdbfe;
}

.category-icon.beauty {
    background-color: #fce7f3;
    color: #db2777;
}

.category-card:hover .category-icon.beauty {
    background-color: #fbcfe8;
}

.category-icon.home-services {
    background-color: #dcfce7;
    color: #16a34a;
}

.category-card:hover .category-icon.home-services {
    background-color: #bbf7d0;
}

.category-icon.shopping {
    background-color: #f3e8ff;
    color: #9333ea;
}

.category-card:hover .category-icon.shopping {
    background-color: #e9d5ff;
}

.category-icon.health {
    background-color: #ccfbf1;
    color: #0d9488;
}

.category-card:hover .category-icon.health {
    background-color: #99f6e4;
}

.category-icon.entertainment {
    background-color: #e0e7ff;
    color: #4f46e5;
}

.category-card:hover .category-icon.entertainment {
    background-color: #c7d2fe;
}

/* Additional category icon colors */
.category-icon.food, .category-icon.coffee, .category-icon.bars {
    background-color: #fee2e2;
    color: #dc2626;
}

.category-card:hover .category-icon.food,
.category-card:hover .category-icon.coffee,
.category-card:hover .category-icon.bars {
    background-color: #fecaca;
}

.category-icon.mental-health, .category-icon.alternative-medicine, .category-icon.pharmacy, .category-icon.veterinary, .category-icon.spas {
    background-color: #ccfbf1;
    color: #0d9488;
}

.category-card:hover .category-icon.mental-health,
.category-card:hover .category-icon.alternative-medicine,
.category-card:hover .category-icon.pharmacy,
.category-card:hover .category-icon.veterinary,
.category-card:hover .category-icon.spas {
    background-color: #99f6e4;
}

.category-icon.clothing, .category-icon.electronics, .category-icon.hardware {
    background-color: #f3e8ff;
    color: #9333ea;
}

.category-card:hover .category-icon.clothing,
.category-card:hover .category-icon.electronics,
.category-card:hover .category-icon.hardware {
    background-color: #e9d5ff;
}

.category-icon.cleaning-services, .category-icon.repair-services, .category-icon.laundry, .category-icon.security, .category-icon.storage {
    background-color: #dcfce7;
    color: #16a34a;
}

.category-card:hover .category-icon.cleaning-services,
.category-card:hover .category-icon.repair-services,
.category-card:hover .category-icon.laundry,
.category-card:hover .category-icon.security,
.category-card:hover .category-icon.storage {
    background-color: #bbf7d0;
}

.category-icon.legal, .category-icon.financial, .category-icon.banking, .category-icon.insurance, .category-icon.real-estate, .category-icon.photography, .category-icon.telecommunications {
    background-color: #dbeafe;
    color: #2563eb;
}

.category-card:hover .category-icon.legal,
.category-card:hover .category-icon.financial,
.category-card:hover .category-icon.banking,
.category-card:hover .category-icon.insurance,
.category-card:hover .category-icon.real-estate,
.category-card:hover .category-icon.photography,
.category-card:hover .category-icon.telecommunications {
    background-color: #bfdbfe;
}

.category-icon.arts, .category-icon.movies, .category-icon.sports-recreation, .category-icon.religious, .category-icon.non-profit, .category-icon.government {
    background-color: #e0e7ff;
    color: #4f46e5;
}

.category-card:hover .category-icon.arts,
.category-card:hover .category-icon.movies,
.category-card:hover .category-icon.sports-recreation,
.category-card:hover .category-icon.religious,
.category-card:hover .category-icon.non-profit,
.category-card:hover .category-icon.government {
    background-color: #c7d2fe;
}

.category-icon.childcare, .category-icon.senior-care, .category-icon.education, .category-icon.event-planning, .category-icon.funeral-services, .category-icon.transportation, .category-icon.travel, .category-icon.hotels, .category-icon.agriculture, .category-icon.gas, .category-icon.pets {
    background-color: #fed7aa;
    color: #ea580c;
}

.category-card:hover .category-icon.childcare,
.category-card:hover .category-icon.senior-care,
.category-card:hover .category-icon.education,
.category-card:hover .category-icon.event-planning,
.category-card:hover .category-icon.funeral-services,
.category-card:hover .category-icon.transportation,
.category-card:hover .category-icon.travel,
.category-card:hover .category-icon.hotels,
.category-card:hover .category-icon.agriculture,
.category-card:hover .category-icon.gas,
.category-card:hover .category-icon.pets {
    background-color: #fdba74;
}

.category-info h3,
.category-info h4 {
    font-size: 0.875rem;
    font-weight: 500;
    color: #111827;
    margin-bottom: 0.25rem;
    transition: color 0.2s;
}

.category-card:hover .category-info h3,
.category-card:hover .category-info h4 {
    color: #2563eb;
}

.category-info p {
    font-size: 0.875rem;
    color: #6b7280;
}

/* Neighborhoods Section */
.neighborhoods-section {
    background-color: white;
    border-radius: 0.5rem;
    border: 1px solid #e5e7eb;
    padding: 2rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

.neighborhoods-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (min-width: 640px) {
    .neighborhoods-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

.neighborhood-link {
    text-align: left;
    padding: 0.75rem;
    border-radius: 0.5rem;
    border: 1px solid #e5e7eb;
    background: none;
    cursor: pointer;
    transition: all 0.2s;
}

.neighborhood-link:hover {
    border-color: #2563eb;
    background-color: #eff6ff;
}

.neighborhood-link span {
    font-size: 0.875rem;
    font-weight: 500;
    color: #111827;
}

/* Business Cards */
.business-cards {
    display: grid;
    gap: 1rem;
}

.business-card {
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    padding: 1.5rem;
    transition: box-shadow 0.2s;
}

.business-card:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.business-name {
    font-size: 1.125rem;
    font-weight: 500;
    color: #111827;
    margin-bottom: 0.5rem;
}

.business-address {
    color: #6b7280;
    margin-bottom: 0.75rem;
}

.business-phone {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 0.5rem;
}

.business-phone a {
    color: #2563eb;
    text-decoration: none;
}

.business-phone a:hover {
    color: #1d4ed8;
}

.business-website {
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

.business-website a {
    color: #2563eb;
    text-decoration: none;
    font-weight: 500;
}

.business-website a:hover {
    color: #1d4ed8;
}

.business-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    background-color: #eff6ff;
    color: #1e40af;
}

.results-summary {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: #eff6ff;
    border-radius: 0.5rem;
}

.results-summary p {
    color: #1e40af;
    font-weight: 500;
}

.no-results {
    text-align: center;
    padding: 3rem;
}

.no-results svg {
    width: 3rem;
    height: 3rem;
    color: #9ca3af;
    margin: 0 auto 1rem;
}

.no-results h3 {
    font-size: 0.875rem;
    font-weight: 500;
    color: #111827;
    margin-bottom: 0.5rem;
}

.no-results p {
    font-size: 0.875rem;
    color: #6b7280;
}

.error-message {
    border-radius: 0.375rem;
    background-color: #fef2f2;
    padding: 1rem;
}

.error-message div {
    font-size: 0.875rem;
    color: #b91c1c;
}

/* Footer */
.footer {
    background-color: white;
    border-top: 1px solid #e5e7eb;
    padding: 3rem 0;
}

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

.footer p {
    font-size: 0.875rem;
    color: #6b7280;
}

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

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

.mb-4 {
    margin-bottom: 1rem;
}

.mb-6 {
    margin-bottom: 1.5rem;
}

.mb-8 {
    margin-bottom: 2rem;
}

.mb-12 {
    margin-bottom: 3rem;
}

.mb-20 {
    margin-bottom: 5rem;
}

/* Responsive Design */
@media (max-width: 767px) {
    .hero {
        padding: 4rem 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1.125rem;
    }
    
    .main-content {
        padding: 2rem 0;
    }
    
    .section {
        margin-bottom: 3rem;
    }
    
    .neighborhoods-section {
        padding: 1.5rem;
    }
}