/* Global Styles */
:root {
    --primary-color: #0052cc;
    --secondary-color: #00875a;
    --text-color: #172b4d;
    --light-bg: #f4f5f7;
    --white: #ffffff;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    padding-top: 76px;
}

/* Navigation */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: 600;
    color: var(--primary-color) !important;
}

.nav-link {
    font-weight: 500;
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background-color: var(--light-bg);
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

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

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #0043a6;
    border-color: #0043a6;
    transform: translateY(-2px);
}

/* Features Section */
.features {
    padding: 80px 0;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    border-radius: 8px;
    background: var(--white);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    height: 100%;
    transition: transform 0.3s ease;
}

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

.feature-card i {
    color: var(--primary-color);
}

.feature-card h3 {
    margin: 1rem 0;
    font-size: 1.5rem;
    font-weight: 600;
}

/* Testimonials Section */
.testimonials {
    padding: 80px 0;
    background-color: var(--light-bg);
}

.testimonial-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    height: 100%;
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 1rem;
}

.testimonial-author {
    font-weight: 600;
    color: var(--primary-color);
}

/* Footer */
.footer {
    background-color: var(--text-color);
    color: var(--white);
    padding: 2rem 0;
}

.social-icons {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.social-icon {
    color: var(--white);
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero {
        text-align: center;
        padding: 40px 0;
    }

    .hero img {
        margin-top: 2rem;
    }

    .features,
    .testimonials {
        padding: 40px 0;
    }

    .social-icons {
        justify-content: center;
        margin-top: 1rem;
    }

    .footer .text-end {
        text-align: center !important;
    }

    .footer .col-md-6:first-child {
        text-align: center;
        margin-bottom: 1rem;
    }
}