:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #16a34a;
    --accent-color: #ea580c;
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --bg-light: #f9fafb;
    --bg-lighter: #f3f4f6;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-primary);
    background-color: #ffffff;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

/* Navbar */
.navbar {
    position: fixed;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 50;
}

.navbar-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--primary-color);
    stroke: var(--primary-color);
}

.brand-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
    padding-top: 128px;
    padding-bottom: 80px;
    background: linear-gradient(135deg, rgba(241, 245, 255, 1), rgba(255, 255, 255, 1), rgba(241, 245, 255, 1));
    text-align: center;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.highlight {
    color: var(--primary-color);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: none;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: scale(1.05);
}

.btn-secondary {
    background-color: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: rgba(37, 99, 235, 0.05);
}

.btn-cta {
    background-color: white;
    color: var(--primary-color);
    font-size: 1.0625rem;
}

.btn-cta:hover {
    background-color: #f3f4f6;
}

.btn-icon {
    width: 20px;
    height: 20px;
    stroke: currentColor;
}

/* Services Section */
.services {
    padding: 80px 1rem;
    background-color: white;
}

.services-container {
    max-width: 1280px;
    margin: 0 auto;
}

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

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    padding: 2rem;
    border-radius: 1rem;
    background: linear-gradient(135deg, rgba(241, 245, 255, 0.5), rgba(255, 255, 255, 1));
    border: 1px solid rgba(37, 99, 235, 0.1);
    transition: all 0.3s ease;
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
}

.service-card-2 {
    background: linear-gradient(135deg, rgba(240, 253, 244, 0.5), rgba(255, 255, 255, 1));
    border-color: rgba(22, 163, 74, 0.1);
}

.service-card-3 {
    background: linear-gradient(135deg, rgba(255, 247, 237, 0.5), rgba(255, 255, 255, 1));
    border-color: rgba(234, 88, 12, 0.1);
}

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-card .service-icon {
    background-color: var(--primary-color);
    color: white;
}

.service-card-2 .service-icon {
    background-color: var(--secondary-color);
}

.service-card-3 .service-icon {
    background-color: var(--accent-color);
}

.service-icon svg {
    width: 28px;
    height: 28px;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.service-description {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* About Section */
.about {
    padding: 80px 1rem;
    background-color: var(--bg-lighter);
}

.about-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about-list {
    list-style: none;
    margin-bottom: 0;
}

.about-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    color: var(--text-primary);
    font-weight: 500;
}

.check-icon {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
    flex-shrink: 0;
    background-color: var(--primary-color);
    border-radius: 50%;
    padding: 2px;
    stroke: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stat-card {
    background-color: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.stat-number {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-card:nth-child(1) .stat-number {
    color: var(--primary-color);
}

.stat-card:nth-child(2) .stat-number {
    color: var(--secondary-color);
}

.stat-card:nth-child(3) .stat-number {
    color: var(--accent-color);
}

.stat-card:nth-child(4) .stat-number {
    color: var(--primary-color);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

/* CTA Section */
.cta {
    padding: 80px 1rem;
    background: linear-gradient(135deg, #2563eb, #1e40af);
    color: white;
    text-align: center;
}

.cta-container {
    max-width: 900px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.cta-text {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

/* Footer */
.footer {
    background-color: #111827;
    color: #d1d5db;
    padding: 48px 1rem;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section {
    padding: 1rem 0;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-brand .logo-icon {
    width: 32px;
    height: 32px;
    color: #3b82f6;
}

.footer-brand .brand-text {
    color: white;
    font-size: 1.25rem;
}

.footer-description {
    color: #9ca3af;
    line-height: 1.6;
    font-size: 0.95rem;
}

.footer-title {
    color: white;
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.0625rem;
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #9ca3af;
    transition: color 0.3s ease;
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-item {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    font-size: 0.95rem;
    line-height: 1.6;
}

.contact-icon {
    width: 20px;
    height: 20px;
    color: #3b82f6;
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item a {
    color: #9ca3af;
}

.contact-item a:hover {
    color: #3b82f6;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    text-align: center;
    font-size: 0.875rem;
    color: #6b7280;
}

/* Responsive Design */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background-color: white;
        border-top: 1px solid var(--border-color);
        flex-direction: column;
        padding: 1rem;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .nav-menu.active {
        max-height: 300px;
    }

    .nav-link {
        display: block;
        padding: 0.75rem;
    }

    .hero-title {
        font-size: 2.25rem;
    }

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

    .btn {
        width: 100%;
    }

    .about-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

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

    .section-title {
        font-size: 1.875rem;
    }

    .cta-title {
        font-size: 1.875rem;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 1.875rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .service-title {
        font-size: 1.25rem;
    }

    .stat-number {
        font-size: 1.875rem;
    }
}