:root {
    --primary-color: #4a90e2;
    --secondary-color: #87ceeb;
    --accent-color: #5cacee;
    --text-color: #2c3e50;
    --light-bg: #f0f8ff;
    --dark-bg: #4a90e2;
    --white: #ffffff;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
}

.navbar {
    background-color: var(--white);
    padding: 1.2rem;
    box-shadow: 0 2px 15px rgba(74, 144, 226, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.navbar-brand {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 1.4rem;
    color: var(--text-color) !important;
    letter-spacing: -0.02em;
    text-decoration: none;
    padding: 0;
}

.navbar-brand:hover {
    color: var(--primary-color) !important;
    transition: color 0.3s ease;
}

.nav-link {
    color: var(--text-color) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--primary-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-color) !important;
}

.hero {
    background: linear-gradient(135deg, var(--light-bg), var(--secondary-color));
    color: var(--text-color);
    text-align: center;
    padding: 6rem 0 4rem;
    margin-top: 0;
    position: relative;
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/pattern.png') repeat;
    opacity: 0.1;
    animation: backgroundMove 20s linear infinite;
}

@keyframes backgroundMove {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 100% 100%;
    }
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
    color: var(--text-color);
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--text-color);
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-primary {
    background-color: var(--primary-color);
    border: none;
    padding: 1rem 2.5rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
    padding: 0.8rem 2rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

@media (max-width: 768px) {
    .hero {
        padding: 5rem 0 3rem;
        min-height: 70vh;
    }

    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .services {
        padding: 3rem 0;
    }
    
    .services h2 {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
    }
    
    .contact form {
        padding: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .btn-outline-primary {
        width: 100%;
    }
}

.services {
    padding: 4rem 0;
    text-align: center;
    position: relative;
    z-index: 1;
}

.services h2 {
    font-size: 2.2rem;
    margin-bottom: 2rem;
}

.service-item {
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.service-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
}

.service-item h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.service-item p {
    font-size: 1rem;
}

.about {
    background-color: var(--light-bg);
    position: relative;
    padding: 4rem 0;
    text-align: center;
}

.about h2 {
    font-size: 2.2rem;
    margin-bottom: 2rem;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text {
    margin-bottom: 2rem;
}

.about-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    color: var(--text-color);
}

.contact {
    padding: 3rem 0;
    text-align: center;
    background: var(--white);
}

.contact h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 0 auto;
    max-width: 600px;
    padding: 0 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem;
}

.contact-item i {
    font-size: 1.2rem;
    color: var(--text-color);
    width: auto;
    height: auto;
}

.contact-item span {
    font-size: 1rem;
    color: var(--text-color);
    text-align: left;
}

@media (max-width: 768px) {
    .contact {
        padding: 2rem 0;
    }
    
    .contact h2 {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
    }
}

footer {
    background-color: var(--white);
    color: var(--text-color);
    text-align: center;
    padding: 3rem 0;
    border-top: 1px solid rgba(74, 144, 226, 0.1);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

footer .social-icons {
    margin-top: 1.5rem;
}

footer .social-icons a {
    color: var(--primary-color);
    margin: 0 1rem;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    border-radius: 50%;
    background: var(--light-bg);
    position: relative;
    overflow: hidden;
}

footer .social-icons a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 0;
}

footer .social-icons a:hover::before {
    opacity: 0.1;
}

footer .social-icons a i {
    position: relative;
    z-index: 1;
}

footer .social-icons a:hover {
    color: var(--accent-color);
    transform: translateY(-3px);
}