/* ============================================
   FIRE Landingpage - Spezifische Styles
   ============================================ */

/* Hero Section */
.hero-fire {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 50%, #ffbd59 100%);
    position: relative;
}

.hero-fire::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 107, 53, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 189, 89, 0.3) 0%, transparent 50%);
    pointer-events: none;
}

.hero-features {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 1.5rem 0;
}

.hero-feature {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* FIRE Calculator Card in Hero */
.fire-calculator-card {
    background: var(--landing-card-bg);
    border-radius: 16px;
    box-shadow: var(--landing-shadow-lg);
    overflow: hidden;
    max-width: 380px;
}

.calc-header {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: white;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.calc-icon {
    font-size: 1.5rem;
}

.calc-title {
    font-weight: 600;
    font-size: 1rem;
}

.calc-body {
    padding: 1.5rem;
}

.calc-input-group {
    margin-bottom: 1rem;
}

.calc-input-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--landing-text-muted);
    margin-bottom: 0.5rem;
}

.calc-input-wrapper {
    display: flex;
    align-items: center;
    background: var(--landing-bg);
    border: 1px solid var(--landing-border);
    border-radius: 8px;
    overflow: hidden;
}

.calc-input-wrapper input {
    flex: 1;
    border: none;
    padding: 0.75rem;
    font-size: 1.1rem;
    background: transparent;
    color: var(--landing-text);
}

.calc-input-wrapper input:focus {
    outline: none;
}

.calc-currency {
    padding: 0.75rem;
    background: var(--landing-border);
    color: var(--landing-text-muted);
    font-weight: 500;
}

.calc-select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--landing-border);
    border-radius: 8px;
    font-size: 0.95rem;
    background: var(--landing-bg);
    color: var(--landing-text);
}

.calc-result-box {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(247, 147, 30, 0.1) 100%);
    border: 2px solid #ff6b35;
    border-radius: 10px;
    padding: 1rem;
    margin: 1rem 0;
    text-align: center;
}

.calc-result-label {
    display: block;
    font-size: 0.85rem;
    color: var(--landing-text-muted);
    margin-bottom: 0.5rem;
}

.calc-result-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #ff6b35;
}

.calc-warning {
    background: rgba(255, 152, 0, 0.1);
    border-left: 4px solid #ff9800;
    padding: 0.75rem;
    border-radius: 0 8px 8px 0;
    margin: 1rem 0;
    display: flex;
    gap: 0.75rem;
    font-size: 0.85rem;
}

.warning-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.warning-content strong {
    color: #ff9800;
}

.warning-content ul {
    margin: 0.5rem 0 0 0;
    padding-left: 1rem;
    list-style: disc;
}

.warning-content li {
    margin-bottom: 0.25rem;
}

.calc-cta {
    width: 100%;
    text-align: center;
    display: block;
}

/* Definition Card */
.definition-card {
    background: var(--landing-card-bg);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--landing-shadow);
    margin-bottom: 2rem;
}

.definition-card p {
    margin-bottom: 1rem;
    line-height: 1.7;
}

/* Formula Box */
.formula-box {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.08) 0%, rgba(247, 147, 30, 0.08) 100%);
    border: 1px solid rgba(255, 107, 53, 0.3);
    border-radius: 10px;
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.formula-box h4 {
    color: #ff6b35;
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.formula {
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 1.1rem;
    color: var(--landing-text);
    background: var(--landing-bg);
    padding: 0.75rem;
    border-radius: 6px;
    margin-bottom: 0.75rem !important;
}

.formula-example {
    font-size: 0.95rem;
    color: var(--landing-text-muted);
    margin: 0 !important;
}

.formula-example strong {
    color: #ff6b35;
}

/* FIRE Variants Box */
.fire-variants-box {
    background: var(--landing-card-bg);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--landing-shadow);
}

.fire-variants-box h3 {
    color: #ff6b35;
    margin-bottom: 1.5rem;
}

.variants-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.variant-item {
    background: var(--landing-bg);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--landing-border);
}

.variant-item strong {
    display: block;
    color: #ff6b35;
    margin-bottom: 0.5rem;
}

.variant-item p {
    font-size: 0.9rem;
    color: var(--landing-text-muted);
    margin: 0;
}

/* Problems Section */
.problems-section {
    background: var(--landing-bg-alt);
    padding: 4rem 2rem;
}

.problems-intro {
    max-width: 800px;
    margin: 0 auto 2rem;
    text-align: center;
    font-size: 1.1rem;
    color: var(--landing-text-muted);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.problem-card {
    background: var(--landing-card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--landing-shadow);
    border-top: 4px solid;
}

.problem-card.kv {
    border-top-color: #e53935;
}

.problem-card.steuern {
    border-top-color: #8e24aa;
}

.problem-card.grv {
    border-top-color: #1976d2;
}

.problem-card.laufzeit {
    border-top-color: #ff6b35;
}

.problem-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
}

.problem-card h3 {
    font-size: 1.1rem;
    color: var(--landing-text);
    margin-bottom: 0.75rem;
}

.problem-card p {
    color: var(--landing-text-muted);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.problem-card p strong {
    color: var(--landing-text);
}

.problem-comparison {
    display: block;
    font-size: 0.85rem;
    color: var(--landing-text-muted);
    background: var(--landing-bg);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-style: italic;
}

/* Calculation Section */
.calculation-section {
    padding: 4rem 2rem;
}

.calculation-box {
    background: var(--landing-card-bg);
    border-radius: 16px;
    box-shadow: var(--landing-shadow-lg);
    max-width: 600px;
    margin: 0 auto;
    overflow: hidden;
}

.calculation-header {
    background: linear-gradient(135deg, #1976d2 0%, #2196f3 100%);
    color: white;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.calc-box-icon {
    font-size: 1.5rem;
}

.calculation-header h3 {
    margin: 0;
    font-size: 1.1rem;
}

.calculation-body {
    padding: 1.5rem;
}

.calc-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--landing-border);
}

.calc-row:last-child {
    border-bottom: none;
}

.calc-label {
    color: var(--landing-text-muted);
}

.calc-value {
    font-weight: 600;
    color: var(--landing-text);
}

.calc-row.highlight {
    background: rgba(25, 118, 210, 0.08);
    margin: 0 -1.5rem;
    padding: 0.75rem 1.5rem;
}

.calc-row.highlight .calc-value {
    color: #1976d2;
}

.calc-divider {
    height: 2px;
    background: var(--landing-border);
    margin: 1rem 0;
}

.calc-row.comparison {
    opacity: 0.7;
}

.calc-row.result {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(247, 147, 30, 0.1) 100%);
    margin: 0 -1.5rem;
    padding: 1rem 1.5rem;
}

.calc-row.result .calc-value {
    color: #ff6b35;
    font-size: 1.2rem;
}

.calculation-footer {
    background: #fff3e0;
    padding: 1rem 1.5rem;
    text-align: center;
}

.calculation-footer p {
    margin: 0;
    color: #e65100;
}

/* Warning Section */
.warning-section {
    background: var(--landing-bg-alt);
    padding: 4rem 2rem;
}

.warning-card {
    background: var(--landing-card-bg);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--landing-shadow);
    max-width: 800px;
    margin: 0 auto;
}

.danger-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.danger-list li {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--landing-bg);
    border-radius: 8px;
    margin-bottom: 1rem;
}

.danger-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.danger-list li strong {
    color: #e53935;
    display: block;
    margin-bottom: 0.25rem;
}

/* Solution Section */
.solution-section {
    padding: 4rem 2rem;
}

.solution-card {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.08) 0%, rgba(129, 199, 132, 0.08) 100%);
    border: 1px solid rgba(76, 175, 80, 0.3);
    border-radius: 12px;
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto 2rem;
}

.solution-features {
    margin-top: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
}

.feature-check {
    font-size: 1.1rem;
}

/* Comparison Visual */
.comparison-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    max-width: 800px;
    margin: 0 auto;
}

.visual-card {
    background: var(--landing-card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--landing-shadow);
    flex: 1;
    min-width: 200px;
    max-width: 280px;
    text-align: center;
}

.visual-card.highlighted {
    border: 2px solid #4caf50;
}

.visual-card h4 {
    font-size: 0.95rem;
    color: var(--landing-text-muted);
    margin-bottom: 1rem;
}

.visual-chart {
    height: 80px;
    margin-bottom: 1rem;
}

.visual-chart svg {
    width: 100%;
    height: 100%;
}

.visual-card p {
    font-size: 0.9rem;
    color: var(--landing-text-muted);
    margin-bottom: 0.5rem;
}

.visual-verdict {
    font-size: 0.85rem;
    font-weight: 600;
    display: block;
}

.visual-verdict.bad {
    color: #e53935;
}

.visual-verdict.good {
    color: #4caf50;
}

.visual-arrow {
    font-weight: 700;
    color: var(--landing-text-muted);
    font-size: 1.5rem;
}

/* Scenarios Section */
.scenarios-section {
    background: var(--landing-bg-alt);
    padding: 4rem 2rem;
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.scenario-card {
    background: var(--landing-card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--landing-shadow);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.scenario-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--landing-shadow-lg);
    border-color: #ff6b35;
    text-decoration: none;
    color: inherit;
}

.scenario-card.coast:hover {
    border-color: #2196f3;
}

.scenario-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 1rem;
}

.scenario-card h3 {
    font-size: 1.1rem;
    color: var(--landing-text);
    margin-bottom: 1rem;
}

.scenario-details {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
    font-size: 0.9rem;
    color: var(--landing-text-muted);
}

.scenario-details li {
    padding: 0.25rem 0;
}

.scenario-cta {
    color: #ff6b35;
    font-weight: 600;
    font-size: 0.9rem;
}

.scenario-card.coast .scenario-cta {
    color: #2196f3;
}

/* Related Section */
.related-section {
    padding: 3rem 2rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.related-card {
    background: var(--landing-card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--landing-shadow);
    border: 1px solid var(--landing-border);
    transition: all 0.3s ease;
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--landing-shadow-lg);
    border-color: #ff6b35;
    text-decoration: none;
    color: inherit;
}

.related-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 1rem;
}

.related-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--landing-text);
    margin-bottom: 0.5rem;
}

.related-card p {
    font-size: 0.875rem;
    color: var(--landing-text-muted);
    margin: 0;
    line-height: 1.5;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    padding: 4rem 2rem;
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    color: white;
}

.cta-content h2 {
    color: white;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.1rem;
    opacity: 0.95;
    margin-bottom: 1rem;
}

.cta-large {
    font-size: 1.2rem;
    padding: 1rem 2rem;
    margin-top: 1.5rem;
}

/* CTA Center */
.cta-center {
    text-align: center;
    margin-top: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-features {
        justify-content: center;
    }
    
    .fire-calculator-card {
        max-width: 100%;
    }
    
    .comparison-visual {
        flex-direction: column;
    }
    
    .visual-arrow {
        transform: rotate(90deg);
    }
    
    .visual-card {
        max-width: 100%;
    }
    
    .scenarios-grid {
        grid-template-columns: 1fr;
    }
}