:root {
    --color-primary: #2d6a4f;
    --color-primary-light: #40916c;
    --color-primary-dark: #1b4332;
    --color-bg: #f8fbf8;
    --color-surface: #ffffff;
    --color-text: #1a1a1a;
    --color-text-light: #4a4a4a;
    --color-border: #e0ebe0;
    
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Landing Container */
.landing-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Subtle background decoration */
.landing-container::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(64, 145, 108, 0.05) 0%, rgba(248, 251, 248, 0) 70%);
    border-radius: 50%;
    z-index: 0;
}

.landing-container::after {
    content: '';
    position: absolute;
    bottom: -20%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(45, 106, 79, 0.05) 0%, rgba(248, 251, 248, 0) 70%);
    border-radius: 50%;
    z-index: 0;
}

.logo-wrapper {
    z-index: 1;
    margin-bottom: 3rem;
    animation: fadeInDown 0.8s ease-out;
}

.brand-logo {
    max-width: 280px;
    height: auto;
    filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.05));
    transition: var(--transition);
}

.brand-logo:hover {
    transform: scale(1.02);
}

.content-wrapper {
    z-index: 1;
    max-width: 800px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.main-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    color: var(--color-primary-light);
    font-weight: 300;
    margin-bottom: 3rem;
}

/* Button */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--color-primary);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
}

.btn-primary:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-icon {
    width: 24px;
    height: 24px;
    transition: var(--transition);
}

.btn-primary:hover .btn-icon {
    transform: translateX(4px);
}

/* Page Layout for PPWR */
.page-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 4rem 2rem;
    flex: 1;
}

.page-header {
    margin-bottom: 3rem;
    text-align: center;
}

.page-title {
    font-size: 2.5rem;
    color: var(--color-primary-dark);
    margin-bottom: 1rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-light);
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 2rem;
    transition: var(--transition);
}

.back-link:hover {
    color: var(--color-primary);
    transform: translateX(-4px);
}

.content-card {
    background-color: var(--color-surface);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.content-card h2 {
    color: var(--color-primary);
    margin: 2rem 0 1rem;
    font-size: 1.8rem;
}

.content-card h2:first-child {
    margin-top: 0;
}

.content-card p {
    margin-bottom: 1.5rem;
    color: var(--color-text);
    font-size: 1.1rem;
}

.content-card ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    color: var(--color-text);
    font-size: 1.1rem;
}

.content-card li {
    margin-bottom: 0.5rem;
}

/* Footer */
.site-footer {
    background-color: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.9);
    padding: 4rem 2rem 2rem;
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2rem;
}

.impressum-template {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 16px;
    max-width: 600px;
    width: 100%;
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.impressum-template h3 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 0.5rem;
}

.impressum-template p {
    margin-bottom: 1rem;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
}

.impressum-template strong {
    color: white;
    font-weight: 600;
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .landing-container {
        padding: 2rem 1rem;
    }

    .page-container {
        padding: 2rem 1rem;
    }

    .page-title {
        font-size: 2rem;
    }

    .content-card {
        padding: 1.5rem;
        border-radius: 16px;
    }
    
    .content-card h2 {
        font-size: 1.5rem;
        margin: 1.5rem 0 0.75rem;
    }

    .content-card p, 
    .content-card ul {
        font-size: 1rem;
        margin-bottom: 1rem;
    }

    .impressum-template {
        padding: 1.5rem;
    }

    .btn-primary {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }

    .brand-logo {
        max-width: 200px;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 1.75rem;
    }

    .content-card {
        padding: 1.25rem;
    }

    .brand-logo {
        max-width: 160px;
    }

    .btn-primary {
        width: 100%;
        justify-content: center;
    }

    .footer-content {
        padding: 0 1rem;
    }
}