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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #F5F1E8;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
nav {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav .nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: #6B8E4E;
    text-decoration: none;
}

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

nav a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

nav a:hover {
    color: #6B8E4E;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 6rem 0;
    background: linear-gradient(135deg, #F5F1E8 0%, #e8f5e8 100%);
}

.hero h1 {
    font-size: 4.5rem;
    color: #333;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero .tagline {
    font-size: 2rem;
    color: #6B8E4E;
    font-weight: 600;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.3rem;
    color: #666;
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    font-weight: 600;
}

.btn-primary {
    background: #6B8E4E;
    color: white;
}

.btn-primary:hover {
    background: #5a7741;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(107, 142, 78, 0.4);
}

.btn-secondary {
    background: white;
    color: #6B8E4E;
    border: 2px solid #6B8E4E;
}

.btn-secondary:hover {
    background: #6B8E4E;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(107, 142, 78, 0.4);
}

/* Features Section */
.features {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    color: #333;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: white;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    text-align: center;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(107, 142, 78, 0.2);
}

.feature-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    color: #6B8E4E;
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #666;
    font-size: 1.1rem;
    line-height: 1.8;
}

/* App Preview Section */
.app-preview {
    padding: 5rem 0;
    background: white;
}

.app-preview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.app-preview-text h2 {
    font-size: 3rem;
    color: #333;
    margin-bottom: 1.5rem;
}

.app-preview-text p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.8;
}

.app-preview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* CO₂-Rechner Mockup im App-Preview-Bereich */
.calculator-mockup {
    width: 100%;
    max-width: 360px;
    background: #ffffff;
    border-radius: 18px;
    padding: 1.5rem;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.calculator-header {
    margin-bottom: 1rem;
}

.calculator-title {
    display: block;
    font-weight: 700;
    font-size: 1.1rem;
}

.calculator-subtitle {
    display: block;
    font-size: 0.85rem;
    color: #666;
    margin-top: 0.25rem;
}

.calculator-form {
    margin-top: 0.75rem;
    margin-bottom: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 0.75rem;
}

.form-group label {
    font-size: 0.8rem;
    color: #555;
    margin-bottom: 0.25rem;
}

.form-group input,
.form-group select {
    border-radius: 10px;
    border: 1px solid #dcdcdc;
    padding: 0.5rem 0.6rem;
    font-size: 0.85rem;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background: #fff;
}

.form-group input:focus,
.form-group select:focus {
    border-color: #6B8E4E;
    box-shadow: 0 0 0 2px rgba(46, 123, 79, 0.15);
}

.form-row {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 0.5rem;
}

.btn-calculator-add,
.btn-calculator-calc {
    width: 100%;
    border: none;
    border-radius: 999px;
    padding: 0.55rem 0.8rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.1s ease, box-shadow 0.1s ease, background-color 0.2s ease;
}

.btn-calculator-add {
    margin-top: 0.25rem;
    background: #f0f5f2;
    color: #6B8E4E;
}

.btn-calculator-add:hover {
    background: #e3eee7;
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.05);
}

.meal-summary {
    margin-top: 0.75rem;
    padding: 0.75rem;
    border-radius: 14px;
    background: #f8faf9;
}

.summary-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: #444;
    margin-bottom: 0.4rem;
}

.summary-count {
    font-weight: 600;
    color: #6B8E4E;
    font-size: 0.75rem;
}

.summary-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.summary-placeholder {
    font-size: 0.8rem;
    color: #777;
}

.result-box {
    margin-top: 1rem;
    padding: 0.9rem;
    border-radius: 14px;
    background: #6B8E4E;
    color: #ffffff;
    text-align: center;
}

.result-label {
    font-size: 0.8rem;
    opacity: 0.9;
}

.result-value {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0.25rem 0 0.2rem;
}

.result-note {
    font-size: 0.75rem;
    opacity: 0.9;
    margin-bottom: 0.6rem;
}

.btn-calculator-calc {
    background: #ffffff;
    color: #2e7b4f;
}

.btn-calculator-calc:hover {
    background: #f3f7f4;
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

/* Team Section */

/* Team Intro Section (Gruppenbild + Text) */
.team-intro {
    max-width: 900px;
    margin: 0 auto 4rem;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 2.5rem;
    align-items: center;
}

.team-intro img {
    width: 100%;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.team-intro-text p {
    font-size: 1.15rem;
    color: #444;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.team {
    padding: 5rem 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.team-member {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    text-align: center;
    transition: all 0.3s;
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(107, 142, 78, 0.15);
}

.team-avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 1.5rem;
}

.team-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.team-member h3 {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 0.5rem;
}

.team-member p {
    color: #6B8E4E;
    font-weight: 500;
    font-size: 1.1rem;
}

/* Vision Section */
.vision {
    padding: 5rem 0;
    background: white;
}

.vision-content {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: 16px;
    padding: 3rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.vision-content .motto {
    font-size: 2.5rem;
    color: #6B8E4E;
    font-weight: 600;
    text-align: center;
    margin-bottom: 2rem;
}

.vision-content p {
    font-size: 1.2rem;
    color: #333;
    line-height: 1.9;
    margin-bottom: 1.5rem;
}

.vision-values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    padding: 2rem;
    background: #e8f5e8;
    border-radius: 12px;
}

.vision-value {
    text-align: center;
}

.vision-value strong {
    color: #6B8E4E;
    font-size: 1.3rem;
    display: block;
    margin-bottom: 0.5rem;
}

.vision-value p {
    font-size: 1rem;
    color: #666;
    margin: 0;
}

/* CTA Section */
.cta {
    padding: 5rem 0;
    background: linear-gradient(135deg, #6B8E4E 0%, #9BB77D 100%);
    color: white;
    text-align: center;
}

.cta h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.cta p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta .btn {
    background: white;
    color: #6B8E4E;
}

.cta .btn:hover {
    background: #F5F1E8;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

/* Footer */
footer {
    background: #1a1a1a;
    color: white;
    padding: 3rem 0;
    text-align: center;
}

footer .footer-motto {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #6B8E4E;
}

footer p {
    color: #999;
}

/* Responsive */
@media (max-width: 968px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .hero .tagline {
        font-size: 1.5rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .app-preview-content {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    nav ul {
        display: none;
    }
    
    .mobile-menu {
        display: block;
        font-size: 1.5rem;
        background: none;
        border: none;
        color: #333;
        cursor: pointer;
    }
    
    .calculator-mockup {
        max-width: 100%;
    }
}

@media (min-width: 969px) {
    .mobile-menu {
        display: none;
    }
}
@media (max-width: 768px) {
    .team-intro {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .team-intro img {
        max-width: 100%;
    }
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.footer-imprint h4 {
    color: #6B8E4E;
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.footer-imprint p {
    font-size: 0.95rem;
    color: #aaa;
    line-height: 1.6;
}

.footer-imprint a {
    color: #6B8E4E;
    text-decoration: none;
}

.footer-imprint a:hover {
    text-decoration: underline;
}

.footer-note {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #888;
}

/* Responsive Footer */
@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}