/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* Header and Navigation */
header {
    background: linear-gradient(135deg, #ffffff 0%, #f1f3f4 100%);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    height: 60px;
    width: auto;
}

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

.nav-links a {
    text-decoration: none;
    color: #4a5568;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-links a:hover {
    background-color: #e2e8f0;
    color: #2d3748;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(255,255,255,0.9), rgba(255,255,255,0.8)), url('business-bg.jpg');
    background-size: cover;
    background-position: center;
    padding: 4rem 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero h1 {
    font-size: 3rem;
    color: #2d3748;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.hero h2 {
    font-size: 1.5rem;
    color: #4a5568;
    margin-bottom: 2rem;
    font-weight: 400;
}

.hero p {
    font-size: 1.1rem;
    color: #4a5568;
    margin-bottom: 1.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Sections */
.section {
    padding: 4rem 0;
    max-width: 1200px;
    margin: 0 auto;
}

.section:nth-child(even) {
    background-color: #ffffff;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 3rem;
    padding: 0 2rem;
}

.section-icon {
    width: 48px;
    height: 48px;
    margin-right: 1rem;
    filter: brightness(0.7);
}

.section h2 {
    font-size: 2.5rem;
    color: #2d3748;
    font-weight: 600;
}

/* Company Grid */
.companies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 0 2rem;
}

.company-card {
    background: #ffffff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.company-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.company-card h3 {
    font-size: 1.4rem;
    color: #2d3748;
    margin-bottom: 1rem;
    font-weight: 600;
}

.company-card p {
    color: #4a5568;
    font-size: 1rem;
    line-height: 1.6;
}

/* Footer */
footer {
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid #e2e8f0;
}

footer p {
    color: #4a5568;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero h2 {
        font-size: 1.2rem;
    }
    
    .section h2 {
        font-size: 2rem;
    }
    
    .section-header {
        flex-direction: column;
        text-align: center;
    }
    
    .section-icon {
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .companies-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .section {
        padding: 2rem 0;
    }
}


/* Company logos */
.company-logo {
    width: 100%;
    max-width: 200px;
    height: 60px;
    object-fit: contain;
    margin-bottom: 1rem;
    border-radius: 8px;
}

/* Company links */
.company-card h3 a {
    color: #2d3748;
    text-decoration: none;
    transition: color 0.3s ease;
}

.company-card h3 a:hover {
    color: #4299e1;
}

/* Social content */
.social-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.social-content p {
    color: #4a5568;
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}