/* 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: #1f2937;
    background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header Styles */
.header {
    background: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid #e5e7eb;
    padding: 64px 0;
}

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

.icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: #dbeafe;
    border-radius: 50%;
    margin-bottom: 24px;
}

.help-icon {
    width: 32px;
    height: 32px;
    color: #2563eb;
}

.header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 16px;
}

.header p {
    font-size: 1.25rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

/* Main Content */
.main {
    padding: 48px 0;
}

/* Controls Section */
.controls {
    margin-bottom: 48px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    align-items: center;
}

/* Search Bar */
.search-wrapper {
    position: relative;
    max-width: 500px;
    width: 100%;
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: #9ca3af;
}

.search-input {
    width: 100%;
    padding: 16px 16px 16px 48px;
    border: 1px solid #d1d5db;
    border-radius: 16px;
    font-size: 1.125rem;
    background: white;
    transition: all 0.2s ease;
    outline: none;
}

.search-input:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

/* Category Filters */
.category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

/* Expand/Collapse All Buttons */
.expand-collapse-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 16px;
}

.expand-collapse-btn {
    padding: 10px 20px;
    border: 1px solid #d1d5db;
    border-radius: 20px;
    background: white;
    color: #6b7280;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.875rem;
}

.expand-collapse-btn:hover {
    background: #f3f4f6;
    color: #374151;
    transform: translateY(-1px);
}

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

.category-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 24px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    background: white;
    color: #6b7280;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.category-btn:hover {
    background: #dbeafe;
    color: #2563eb;
    transform: translateY(-1px);
}

.category-btn.active {
    background: #2563eb;
    color: white;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    transform: scale(1.05);
}

/* FAQ Container */
.faq-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 64px;
}

/* FAQ Item */
.faq-item {
    background: white;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid #f3f4f6;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.faq-header {
    padding: 24px 32px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background-color 0.2s ease;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.faq-header:hover {
    background: #f9fafb;
}

.faq-question-wrapper {
    flex: 1;
    padding-right: 16px;
}

.faq-category {
    display: inline-block;
    padding: 4px 12px;
    background: #dbeafe;
    color: #1d4ed8;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 12px;
    margin-bottom: 8px;
    text-transform: capitalize;
}

.faq-question {
    font-size: 1.125rem;
    font-weight: 600;
    color: #111827;
    margin: 0;
}

.faq-toggle {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: #9ca3af;
    transition: all 0.2s ease;
}

.faq-item.expanded .faq-toggle {
    color: #2563eb;
    transform: rotate(180deg);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    opacity: 0;
}

.faq-item.expanded .faq-content {
    max-height: 400px;
    opacity: 1;
}

.faq-answer {
    padding: 0 32px 24px;
    border-top: 1px solid #f3f4f6;
    margin-top: 0;
}

.faq-answer p {
    color: #6b7280;
    line-height: 1.7;
    margin-top: 16px;
}

/* No Results */
.no-results {
    text-align: center;
    padding: 48px 24px;
}

.no-results-icon {
    width: 96px;
    height: 96px;
    background: #f3f4f6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.no-results-icon svg {
    width: 48px;
    height: 48px;
    color: #9ca3af;
}

.no-results h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #111827;
    margin-bottom: 8px;
}

.no-results p {
    color: #6b7280;
}

/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    border-radius: 24px;
    padding: 48px;
    text-align: center;
    color: white;
    margin-bottom: 64px;
}

.contact-section h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.contact-section p {
    font-size: 1.25rem;
    color: #bfdbfe;
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    min-width: 200px;
    justify-content: center;
}

.contact-btn svg {
    width: 20px;
    height: 20px;
}

.contact-btn.primary {
    background: white;
    color: #2563eb;
}

.contact-btn.primary:hover {
    background: #dbeafe;
    transform: translateY(-2px);
}

.contact-btn.secondary {
    background: #1e40af;
    color: white;
}

.contact-btn.secondary:hover {
    background: #1e3a8a;
    transform: translateY(-2px);
}

/* Footer */
/* .footer {
    background: #111827;
    color: white;
    padding: 48px 0;
    text-align: center;
}

.footer p {
    color: #9ca3af;
} */

/* Responsive Design */
@media (min-width: 640px) {
    .contact-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 48px 0;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .header p {
        font-size: 1.125rem;
    }
    
    .faq-header {
        padding: 20px 24px;
    }
    
    .faq-answer {
        padding: 0 24px 20px;
    }
    
    .contact-section {
        padding: 32px 24px;
    }
    
    .contact-section h2 {
        font-size: 1.75rem;
    }
    
    .contact-section p {
        font-size: 1.125rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .category-filters {
        gap: 8px;
    }
    
    .category-btn {
        padding: 10px 16px;
        font-size: 0.875rem;
    }
    
    .faq-header {
        padding: 16px 20px;
    }
    
    .faq-question {
        font-size: 1rem;
    }
    
    .faq-answer {
        padding: 0 20px 16px;
    }
}