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

:root {
    --primary-blue: #4A90E2;
    --light-blue: #E8F2FD;
    --lighter-blue: #F5F9FF;
    --white: #FFFFFF;
    --dark-text: #2C3E50;
    --gray-text: #7F8C8D;
    --shadow: 0 2px 15px rgba(74, 144, 226, 0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--dark-text);
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    height: 50px;
    width: auto;
}

.logo-section h1 {
    color: var(--primary-blue);
    font-size: 1.8rem;
    font-weight: 700;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark-text);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover {
    color: var(--primary-blue);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-blue);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.hero {
    background: linear-gradient(135deg, var(--lighter-blue) 0%, var(--light-blue) 100%);
    padding: 100px 0;
    text-align: center;
}

.hero-content h2 {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--gray-text);
    margin-bottom: 2rem;
}

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

.btn-primary, .btn-secondary {
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
}

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

.btn-primary:hover {
    background-color: #3A7BC8;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(74, 144, 226, 0.3);
}

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

.btn-secondary:hover {
    background-color: var(--primary-blue);
    color: var(--white);
}

.section-title {
    font-size: 2.5rem;
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: 3rem;
    font-weight: 700;
}

.services {
    padding: 80px 0;
    background-color: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--lighter-blue);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(74, 144, 226, 0.2);
    border-color: var(--primary-blue);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.service-card p {
    color: var(--gray-text);
    line-height: 1.8;
}

.about {
    padding: 80px 0;
    background-color: var(--lighter-blue);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    color: var(--gray-text);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.expertise-list {
    background-color: var(--white);
    padding: 30px;
    border-radius: 15px;
    margin-top: 2rem;
    box-shadow: var(--shadow);
}

.expertise-list h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.expertise-list ul {
    list-style: none;
}

.expertise-list li {
    padding: 8px 0;
    color: var(--dark-text);
}

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

.about-logo {
    max-width: 300px;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(74, 144, 226, 0.2));
}

.contact {
    padding: 80px 0;
    background-color: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-card {
    background-color: var(--lighter-blue);
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.contact-card h3 {
    color: var(--primary-blue);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.contact-title {
    color: var(--gray-text);
    margin-bottom: 2rem;
    font-style: italic;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 1rem;
}

.contact-icon {
    font-size: 1.5rem;
}

.contact-item a {
    color: var(--dark-text);
    text-decoration: none;
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--primary-blue);
}

.contact-form h3 {
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--light-blue);
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

footer {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 40px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-logo-img {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-logo p {
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-info p {
    margin: 5px 0;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
    }
}