/* 
  Sonnennetz Design System
  Strictly class-based CSS as per user requirement.
  No *, img, h1, p, etc. tag selectors used for base styling.
*/

/* Disclosure Bar */
.sn-top-disclosure {
    background-color: #f1f5f9;
    color: #64748b;
    font-size: 11px;
    text-align: center;
    padding: 6px 0;
    border-bottom: 1px solid #e2e8f0;
}

.sn-body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f8fafc;
    color: #1e293b;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Layout Utilities */
.sn-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.sn-section {
    padding: 80px 0;
}

.sn-flex {
    display: flex;
    align-items: center;
    gap: 30px;
}

.sn-flex-column {
    flex-direction: column;
}

.sn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

/* Typography Classes */
.sn-h1 {
    font-size: 48px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 24px;
    line-height: 1.2;
}

.sn-h2 {
    font-size: 36px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 20px;
}

.sn-h3 {
    font-size: 24px;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 15px;
}

.sn-p {
    font-size: 18px;
    color: #475569;
    margin-bottom: 20px;
}

.sn-p-small {
    font-size: 14px;
    color: #64748b;
}

.sn-span-bold {
    font-weight: 700;
    color: #10b981;
}

/* Navigation */
.sn-nav {
    background-color: #ffffff;
    padding: 20px 0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.sn-nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sn-logo {
    font-size: 24px;
    font-weight: 900;
    color: #10b981;
    text-decoration: none;
    letter-spacing: -1px;
}

.sn-nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.sn-nav-link {
    text-decoration: none;
    color: #334155;
    font-weight: 500;
    transition: color 0.3s ease;
}

.sn-nav-link:hover {
    color: #10b981;
}

/* Buttons */
.sn-btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-align: center;
}

.sn-btn-primary {
    background-color: #10b981;
    color: #ffffff;
    box-shadow: 0 10px 15px -3px rgba(16, 185, 129, 0.3);
}

.sn-btn-primary:hover {
    background-color: #059669;
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgba(16, 185, 129, 0.4);
}

.sn-btn-accent {
    background-color: #f59e0b;
    color: #ffffff;
    box-shadow: 0 10px 15px -3px rgba(245, 158, 11, 0.3);
}

.sn-btn-accent:hover {
    background-color: #d97706;
    transform: translateY(-2px);
}

/* Hero Section */
.sn-hero {
    padding: 100px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
}

.sn-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
}

.sn-hero-img {
    width: 100%;
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

/* Cards */
.sn-card {
    background: #ffffff;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.sn-card:hover {
    transform: translateY(-5px);
}

.sn-card-icon {
    font-size: 32px;
    margin-bottom: 20px;
    display: block;
}

/* Footer */
.sn-footer {
    background-color: #0f172a;
    color: #94a3b8;
    padding: 80px 0 40px;
}

.sn-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.sn-footer-heading {
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 24px;
}

.sn-footer-link {
    color: #94a3b8;
    text-decoration: none;
    display: block;
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.sn-footer-link:hover {
    color: #10b981;
}

.sn-footer-bottom {
    border-top: 1px solid #1e293b;
    padding-top: 40px;
    text-align: center;
}

.sn-disclosure {
    font-size: 12px;
    max-width: 800px;
    margin: 0 auto 20px;
    line-height: 1.8;
}

/* Table Style */
.sn-table-container {
    overflow-x: auto;
    margin: 40px 0;
}

.sn-table {
    width: 100%;
    border-collapse: collapse;
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
}

.sn-th {
    background-color: #f1f5f9;
    padding: 16px;
    text-align: left;
    font-weight: 700;
    color: #1e293b;
    border-bottom: 2px solid #e2e8f0;
}

.sn-td {
    padding: 16px;
    border-bottom: 1px solid #e2e8f0;
    color: #475569;
}

/* Contact Form */
.sn-form-group {
    margin-bottom: 24px;
}

.sn-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #1e293b;
}

.sn-input {
    width: 100%;
    padding: 14px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-family: inherit;
    font-size: 16px;
    box-sizing: border-box;
}

.sn-textarea {
    width: 100%;
    padding: 14px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-family: inherit;
    font-size: 16px;
    min-height: 150px;
    box-sizing: border-box;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .sn-hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .sn-nav-links {
        display: none; /* Simplification for now */
    }
    
    .sn-h1 {
        font-size: 36px;
    }
    
    .sn-footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}