:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --dark-color: #1f2937;
    --light-color: #f3f4f6;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
}

/* Navbar */
.navbar {
    background-color: var(--dark-color);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Language Selector */
.dropdown-menu {
    min-width: 120px;
    background-color: var(--dark-color);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dropdown-item {
    color: white;
    padding: 0.5rem 1rem;
    transition: background-color 0.3s ease;
}

.dropdown-item:hover {
    background-color: var(--primary-color);
    color: white;
}

.nav-link .bi-globe {
    font-size: 1.2rem;
}

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

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, var(--dark-color) 0%, var(--secondary-color) 100%);
    color: white;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.hero .lead {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

/* Services Section */
.services {
    padding: 100px 0;
    background-color: var(--light-color);
}

.row.g-4 {
    display: flex;
    flex-wrap: wrap;
}

.row.g-4 > div {
    display: flex;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-card p {
    flex-grow: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0;
}

/* About Section */
.about {
    padding: 100px 0;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.feature-list i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background-color: var(--light-color);
}

.contact-form .form-control {
    padding: 0.8rem;
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 0.8rem 2rem;
    font-weight: 600;
}

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

/* Footer */
.footer {
    background-color: var(--dark-color);
    color: white;
    padding: 50px 0 20px;
}

.social-links a {
    color: white;
    font-size: 1.5rem;
    margin-left: 1rem;
    text-decoration: none;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 120px 0 60px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .service-card {
        margin-bottom: 2rem;
    }
}