:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --accent-color: #3b82f6;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f3f4f6;
    --white: #ffffff;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

.navbar {
    padding: 1.5rem 0;
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color) !important;
}

.nav-link {
    font-weight: 500;
    color: var(--text-dark) !important;
    margin: 0 1rem;
    transition: color 0.3s ease;
}

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

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-weight: 600;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.hero-section {
    padding: 8rem 0 6rem;
    background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.05) 0%, rgba(255, 255, 255, 0) 70%);
    z-index: 0;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.feature-card {
    padding: 2.5rem;
    border-radius: 20px;
    background: var(--white);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    border-color: transparent;
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.feature-text {
    color: var(--text-light);
    line-height: 1.6;
}

.stats-section {
    background-color: var(--primary-color);
    padding: 4rem 0;
    color: var(--white);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    opacity: 0.8;
}

.footer {
    padding: 4rem 0 2rem;
    background-color: #f9fafb;
    border-top: 1px solid #e5e7eb;
}

.footer-link {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.2s;
}

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

/* Mobile Optimization */
@media (max-width: 768px) {
    .navbar {
        padding: 1rem 0;
        background-color: var(--white) !important;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }

    .hero-section {
        padding: 6rem 0 3rem;
        text-align: center;
    }

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

    .hero-subtitle {
        font-size: 1.1rem;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-section .d-flex.gap-3 {
        justify-content: center;
        flex-direction: column;
    }

    .hero-section .d-flex.gap-4 {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem !important;
    }

    .feature-card {
        padding: 1.5rem;
        text-align: center;
    }

    .feature-icon {
        margin: 0 auto 1.5rem;
    }

    .stats-section {
        padding: 3rem 0;
    }

    .stat-number {
        font-size: 2rem;
    }

    .footer {
        padding: 3rem 0 1.5rem;
        text-align: center;
    }

    .footer .col-lg-2,
    .footer .col-lg-4 {
        margin-bottom: 2rem;
    }

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