/* ==========================================================================
   AES-INKASSO - Styling (Dunkelblau, Weiß, dezente Grautöne)
   ========================================================================== */

:root {
    --primary-color: #1e293b;
    --primary-dark: #0f172a;
    --accent-blue: #2563eb;
    --accent-light: #eff6ff;
    --text-dark: #334155;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --warning-bg: #fffbebf8;
    --warning-border: #fde68a;
    --warning-text: #92400e;
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Header --- */
.site-header {
    background-color: var(--primary-dark);
    color: var(--bg-white);
    padding: 40px 0 30px;
    border-bottom: 4px solid var(--accent-blue);
}

.header-brand .badge {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.1);
    color: #93c5fd;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.header-brand h1 {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 6px;
}

.header-brand .subtitle {
    color: #cbd5e1;
    font-size: 1.1rem;
}

.header-notice {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: #94a3b8;
}

/* --- Main Content --- */
.main-content {
    flex: 1;
    padding: 40px 0;
}

.intro-card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin-bottom: 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.intro-card h2 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 12px;
}

/* --- Disclaimer Box --- */
.disclaimer-box {
    background-color: var(--warning-bg);
    border: 1px solid var(--warning-border);
    border-radius: 8px;
    padding: 20px 24px;
    margin-bottom: 36px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.disclaimer-icon {
    color: var(--warning-text);
    flex-shrink: 0;
    margin-top: 2px;
}

.disclaimer-text h3 {
    font-size: 1rem;
    color: var(--warning-text);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.disclaimer-text p {
    color: #78350f;
    font-size: 0.95rem;
}

/* --- Task Grid --- */
.tasks-section h2 {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.task-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.task-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.task-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.task-card-full {
    grid-column: 1 / -1;
}

.task-icon {
    color: var(--accent-blue);
    margin-bottom: 14px;
}

.task-card h3 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.task-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --- Footer --- */
.site-footer {
    background-color: var(--primary-dark);
    color: #94a3b8;
    padding: 30px 0 20px;
    margin-top: 40px;
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-info p {
    margin-bottom: 2px;
}

.footer-nav {
    display: flex;
    gap: 20px;
}

.footer-nav a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-nav a:hover {
    color: var(--bg-white);
    text-decoration: underline;
}

.footer-bottom {
    padding-top: 20px;
    text-align: center;
    font-size: 0.85rem;
    color: #64748b;
}

/* --- Responsive Adjustments --- */
@media (max-width: 640px) {
    .header-brand h1 {
        font-size: 1.8rem;
    }
    
    .footer-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .disclaimer-box {
        flex-direction: column;
        gap: 10px;
    }
}