:root {
    --primary-color: #3366ff;
    --primary-hover: #2952cc;
    --background: #040e35;
    --background-light: #091537;
    --border-color: #2d3958;
    --text-primary: #ffffff;
    --text-secondary: #a6b2ba;
    --max-width: 1200px;
    --border-radius: 12px;
    --nav-height: 80px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.5;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.navbar {
    background-color: var(--background);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--nav-height);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 48px;
}

.logo {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    padding: 8px 0;
    transition: color 0.2s;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link:hover {
    color: var(--text-primary);
}

.dropdown-toggle::after {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    margin-top: -4px;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--background-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    min-width: 220px;
    padding: 8px 0;
    margin-top: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 10px;
    height: 10px;
    background-color: var(--background-light);
    border-left: 1px solid var(--border-color);
    border-top: 1px solid var(--border-color);
}

.nav-item:hover .dropdown-menu {
    display: block;
}

.dropdown-item {
    display: block;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
    white-space: nowrap;
}

.dropdown-item:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.05);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-right .btn-primary {
    padding: 10px 20px;
    font-size: 14px;
}

/* Mobile Navigation */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    width: 40px;
    height: 40px;
    position: relative;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    position: absolute;
    left: 8px;
    transition: all 0.3s;
}

.mobile-menu-btn span:first-child {
    top: 12px;
}

.mobile-menu-btn span:nth-child(2) {
    top: 19px;
}

.mobile-menu-btn span:last-child {
    top: 26px;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--background);
    padding: 24px 0;
    overflow-y: auto;
    z-index: 999;
}

.mobile-menu.active {
    display: block;
}

.mobile-nav-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-nav-item {
    border-bottom: 1px solid var(--border-color);
}

.mobile-nav-link {
    display: block;
    padding: 16px 0;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 18px;
    font-weight: 500;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    transition: color 0.2s;
}

.mobile-nav-link:hover {
    color: var(--text-primary);
}

.mobile-submenu {
    display: none;
    padding: 8px 0 16px 16px;
}

.mobile-nav-item.active .mobile-submenu {
    display: block;
}

.mobile-submenu-item {
    display: block;
    padding: 12px 0;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 16px;
    transition: color 0.2s;
}

.mobile-submenu-item:hover {
    color: var(--text-primary);
}

.mobile-cta {
    margin-top: 24px;
    width: 100%;
}

@media (max-width: 768px) {
    .desktop-only {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .navbar {
        height: 64px;
    }

    .logo {
        height: 32px;
    }
}

/* Hero Section */
.hero {
    padding: 80px 0;
    text-align: center;
}

.label {
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 24px;
    display: block;
}

.hero h1 {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 16px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.subtitle {
    font-size: 24px;
    color: var(--text-secondary);
    margin-bottom: 48px;
}

.search-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    color: var(--text-secondary);
}

input[type="search"] {
    width: 100%;
    padding: 16px 16px 16px 48px;
    background-color: var(--background-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 16px;
}

input[type="search"]::placeholder {
    color: var(--text-secondary);
}

input[type="search"]:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Content Section */
.content {
    padding: 80px 0;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 48px;
}

/* Sidebar */
.sidebar h2 {
    font-size: 24px;
    margin-bottom: 24px;
}

.category-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.category-item {
    background: none;
    border: none;
    color: var(--text-secondary);
    text-align: left;
    padding: 8px 0;
    cursor: pointer;
    transition: color 0.2s;
}

.category-item:hover,
.category-item.active {
    color: var(--text-primary);
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 32px;
}

.card {
    background-color: var(--background-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 32px;
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
}

.card-logo {
    width: 48px;
    height: 48px;
    margin-bottom: 24px;
}

.card h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.tag {
    background-color: var(--background);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 14px;
}

.card-description {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 16px;
}

.offer-details {
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
    margin-bottom: 24px;
}

.offer-section {
    margin-bottom: 16px;
}

.offer-section h4 {
    font-size: 16px;
    margin-bottom: 8px;
}

.offer-section p {
    color: var(--text-secondary);
    font-size: 14px;
}

.card-actions {
    display: flex;
    gap: 12px;
}

.card-actions button {
    flex: 1;
}

/* FAQ Section */
.faq {
    padding: 80px 0;
}

.faq h2 {
    font-size: 40px;
    margin-bottom: 48px;
}

.faq-list {
    max-width: 800px;
    margin-bottom: 48px;
}

.faq-item {
    background-color: var(--background-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 24px;
    margin-bottom: 16px;
    cursor: pointer;
    transition: all 0.2s;
}

.faq-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.faq-item h3 {
    font-size: 20px;
    margin-bottom: 8px;
}

.faq-item p {
    color: var(--text-secondary);
}

.link-primary {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.link-primary:hover {
    text-decoration: underline;
}

/* CTA Section */
.cta {
    padding: 80px 0;
    text-align: center;
}

.cta h2 {
    font-size: 56px;
    line-height: 1.2;
    margin-bottom: 48px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* Footer */
footer {
    background-color: var(--background);
    border-top: 1px solid var(--border-color);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    margin-bottom: 64px;
}

.footer-col h4 {
    font-size: 18px;
    margin-bottom: 24px;
}

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

.footer-col ul li {
    margin-bottom: 16px;
}

.footer-col ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-col ul li a:hover {
    color: var(--text-primary);
}

.addresses p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 14px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    color: var(--text-secondary);
}

.social-links {
    display: flex;
    gap: 24px;
}

.social-links a {
    color: var(--text-secondary);
    transition: color 0.2s;
}

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

.social-links svg {
    width: 24px;
    height: 24px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 40px;
    }

    .cta h2 {
        font-size: 48px;
    }
}

@media (max-width: 768px) {
    .content-wrapper {
        grid-template-columns: 1fr;
    }

    .cards-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .nav-links,
    .nav-right {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero h1 {
        font-size: 32px;
    }

    .subtitle {
        font-size: 20px;
    }

    .cta h2 {
        font-size: 36px;
    }

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

    .nav-wrapper {
        padding: 0 16px;
    }

    .logo {
        height: 32px;
    }

    .navbar {
        height: 64px;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .card-actions {
        flex-direction: column;
    }
}