/* Modern Business CSS with Card Layout */
:root {
    --primary-red: #C41E3A;
    --secondary-red: #A61E35;
    --light-red: rgba(196, 30, 58, 0.08);
    --white: #FFFFFF;
    --off-white: #FAFBFC;
    --light-gray: #F8F9FA;
    --medium-gray: #E9ECEF;
    --text-primary: #212529;
    --text-secondary: #6C757D;
    --border-color: #DEE2E6;
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --border-radius: 0.5rem;
    --transition: all 0.2s ease-in-out;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--off-white);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Subtle Header */
.header {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    padding: 32px 0;
}

.logo {
    max-height: 80px;
    width: auto;
    display: block;
}

/* Main Content */
.main-content {
    padding: 48px 0;
}

.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
    align-items: start;
}

/* Content Card */
.content-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 48px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.content-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.content-card h1 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 32px;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.content-card .lead {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-weight: 400;
}

.content-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Info Cards */
.info-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.info-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.info-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--light-red);
}

/* Contact Items */
.contact-item {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-item .label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-red);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.contact-item a,
.contact-item span {
    font-size: 1rem;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
}

.contact-item a:hover {
    color: var(--primary-red);
    text-decoration: underline;
}

/* Link Items */
.link-item {
    margin-bottom: 16px;
}

.link-item:last-child {
    margin-bottom: 0;
}

.external-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-red);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    padding: 12px 16px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid transparent;
}

.external-link:hover {
    background-color: var(--light-red);
    border-color: var(--border-color);
    text-decoration: none;
}

.external-link svg {
    opacity: 0.7;
}

/* Footer / Certifications */
.footer {
    background-color: var(--white);
    border-top: 1px solid var(--border-color);
    padding: 24px 0;
    margin-top: 48px;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.cert-item {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px;
    background-color: var(--light-gray);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.cert-item:hover {
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.cert-img {
    max-width: 100%;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .sidebar {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        display: grid;
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .header {
        padding: 24px 0;
    }
    
    .logo {
        max-height: 60px;
    }
    
    .main-content {
        padding: 32px 0;
    }
    
    .content-card {
        padding: 32px;
    }
    
    .content-card h1 {
        font-size: 1.75rem;
        margin-bottom: 24px;
    }
    
    .info-card {
        padding: 24px;
    }
    
    .footer {
        padding: 40px 0;
        margin-top: 32px;
    }
    
    .footer h3 {
        font-size: 1.25rem;
        margin-bottom: 24px;
    }
    
    .cert-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
    
    .sidebar {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .header {
        padding: 20px 0;
    }
    
    .logo {
        max-height: 50px;
    }
    
    .main-content {
        padding: 24px 0;
    }
    
    .content-card {
        padding: 24px;
    }
    
    .content-card h1 {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }
    
    .content-card .lead {
        font-size: 1rem;
    }
    
    .info-card {
        padding: 20px;
    }
    
    .footer {
        padding: 32px 0;
        margin-top: 24px;
    }
    
    .cert-item {
        padding: 20px;
    }
    
    .cert-img {
        max-height: 60px;
    }
    
    .external-link {
        padding: 10px 12px;
        font-size: 0.95rem;
    }
}