/* Reset & Base */
* {
    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: #1a1a1a;
    background: #ffffff;
}

/* Navigation */
nav {
    background: #ffffff;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #3b82f6;
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: #4b5563;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: #3b82f6;
}

.nav-cta {
    padding: 10px 24px;
    background: #3b82f6;
    color: white !important;
    border-radius: 6px;
    font-weight: 600;
}

.nav-cta:hover {
    background: #2563eb;
    color: white !important;
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #1a1a1a;
}

/* Breadcrumbs */
.breadcrumbs {
    max-width: 1200px;
    margin: 30px auto 0;
    padding: 0 20px;
    font-size: 14px;
    color: #6b7280;
}

.breadcrumbs a {
    color: #3b82f6;
    text-decoration: none;
}

.breadcrumbs a:hover {
    text-decoration: underline;
}

/* FAQ Section */
.faq-section {
    background: #ffffff;
    padding: 80px 20px;
}

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

.faq-header {
    text-align: center;
    margin-bottom: 60px;
}

.faq-header h1 {
    font-size: 48px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 16px;
    line-height: 1.2;
}

.faq-header p {
    font-size: 20px;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Quick Navigation */
.faq-quick-nav {
    background: #f9fafb;
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 50px;
}

.faq-quick-nav h2 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #1a1a1a;
}

.quick-nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.quick-nav-item {
    background: white;
    padding: 12px 16px;
    border-radius: 8px;
    text-decoration: none;
    color: #4b5563;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    border: 1px solid #e5e7eb;
}

.quick-nav-item:hover {
    border-color: #3b82f6;
    color: #3b82f6;
    transform: translateX(5px);
}

/* Category Sections */
.faq-category {
    margin-bottom: 60px;
}

.faq-category h2 {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid #3b82f6;
}

.faq-grid {
    display: grid;
    gap: 20px;
}

.faq-item {
    background: #ffffff;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: #3b82f6;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}

.faq-question {
    padding: 24px 28px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #ffffff;
    transition: background 0.2s ease;
    user-select: none;
}

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

.faq-question h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
    margin: 0;
    padding-right: 20px;
    line-height: 1.4;
}

.faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #3b82f6;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 18px;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    background: #f9fafb;
}

.faq-item.active .faq-answer {
    max-height: 600px;
    padding: 0 28px 24px 28px;
}

.faq-answer p {
    font-size: 16px;
    color: #4b5563;
    line-height: 1.7;
    margin: 0 0 12px 0;
    padding-top: 8px;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer ul {
    margin: 12px 0;
    padding-left: 20px;
    color: #4b5563;
}

.faq-answer li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.faq-answer strong {
    color: #1a1a1a;
    font-weight: 600;
}

/* Search Box */
.faq-search {
    max-width: 600px;
    margin: 0 auto 50px;
}

.search-box {
    position: relative;
}

.search-input {
    width: 100%;
    padding: 16px 50px 16px 20px;
    font-size: 16px;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    outline: none;
    transition: border-color 0.2s;
}

.search-input:focus {
    border-color: #3b82f6;
}

.search-icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    font-size: 20px;
}

/* CTA Box */
.faq-cta {
    text-align: center;
    margin-top: 80px;
    padding: 50px 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px;
    color: white;
}

.faq-cta h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
}

.faq-cta p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-block;
    padding: 16px 40px;
    background: white;
    color: #3b82f6;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.cta-button.secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.cta-button.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Footer */
footer {
    background: #1f2937;
    color: #d1d5db;
    padding: 60px 20px 30px;
}

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

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h4 {
    color: white;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-column p {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #d1d5db;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: #3b82f6;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid #374151;
    text-align: center;
    font-size: 14px;
    color: #9ca3af;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    .faq-header h1 {
        font-size: 32px;
    }

    .faq-header p {
        font-size: 16px;
    }

    .faq-category h2 {
        font-size: 24px;
    }

    .faq-question {
        padding: 20px;
    }

    .faq-question h3 {
        font-size: 16px;
    }

    .faq-item.active .faq-answer {
        padding: 0 20px 20px 20px;
    }

    .faq-cta h2 {
        font-size: 24px;
    }

    .faq-cta p {
        font-size: 16px;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .quick-nav-grid {
        grid-template-columns: 1fr;
    }
}