/* ==========================================
   Jannek Seligmann Lehmbau - CSS Stylesheet
   Lehmfarben-Optik: Warme Braun- und Beigetöne
   ========================================== */

:root {
    /* Lehmfarben Palette */
    --primary-brown: #8b7355;
    --secondary-brown: #a0826d;
    --light-brown: #d4b5a0;
    --dark-green: #2d5016;
    --beige: #f5f1ed;
    --light-beige: #faf8f6;
    --dark-brown: #5c4a3a;
    --text-dark: #3a3a3a;
    --text-light: #666666;
    --white: #ffffff;
    
    /* Schatten */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.2);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--light-beige);
}

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

/* ==========================================
   Navigation
   ========================================== */

.navbar {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    height: 50px;
    width: auto;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-brown);
}

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

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
    padding: 0.5rem 0;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-brown);
    border-bottom: 2px solid var(--primary-brown);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-brown);
}

/* ==========================================
   Hero Section
   ========================================== */

.hero {
    background: linear-gradient(135deg, var(--primary-brown) 0%, var(--secondary-brown) 100%);
    color: var(--white);
    padding: 8rem 0;
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

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

/* ==========================================
   Buttons
   ========================================== */

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s;
    font-weight: 600;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--dark-green);
    color: var(--white);
}

.btn-primary:hover {
    background-color: #234010;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--primary-brown);
    color: var(--white);
}

.btn-secondary:hover {
    background-color: var(--dark-brown);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* ==========================================
   Services
   ========================================== */

.services-preview,
.services-detail {
    padding: 4rem 0;
    background-color: var(--white);
}

.services-preview h2,
.services-detail h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-brown);
    margin-bottom: 3rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    background-color: var(--beige);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    color: var(--primary-brown);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.service-card p {
    color: var(--text-light);
}

.services-detail-grid {
    display: grid;
    gap: 3rem;
}

.service-detail {
    background-color: var(--beige);
    padding: 2.5rem;
    border-radius: 10px;
    border-left: 5px solid var(--primary-brown);
}

.service-detail h3 {
    color: var(--primary-brown);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

/* ==========================================
   Why Lehmbau / Benefits
   ========================================== */

.why-lehmbau {
    padding: 4rem 0;
    background-color: var(--beige);
}

.why-lehmbau h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-brown);
    margin-bottom: 3rem;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
}

.benefit-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
}

.benefit-card h3 {
    color: var(--primary-brown);
    margin-bottom: 0.5rem;
}

/* ==========================================
   Process
   ========================================== */

.process {
    padding: 4rem 0;
    background-color: var(--white);
}

.process h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-brown);
    margin-bottom: 3rem;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.process-step {
    text-align: center;
    padding: 1.5rem;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--primary-brown);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.process-step h3 {
    color: var(--primary-brown);
    margin-bottom: 0.5rem;
}

/* ==========================================
   FAQ
   ========================================== */

.faq {
    padding: 4rem 0;
    background-color: var(--white);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--beige);
    margin-bottom: 1rem;
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--light-brown);
    transition: background-color 0.3s;
}

.faq-question:hover {
    background-color: var(--secondary-brown);
}

.faq-question h3 {
    color: var(--dark-brown);
    font-size: 1.1rem;
    margin: 0;
}

.faq-toggle {
    font-size: 1.5rem;
    color: var(--dark-brown);
    font-weight: bold;
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 1.5rem;
    max-height: 1000px;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

/* ==========================================
   Contact
   ========================================== */

.contact {
    padding: 4rem 0;
    background-color: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
}

.contact-info h2 {
    color: var(--primary-brown);
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

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

.contact-hours {
    margin-top: 3rem;
    padding: 1.5rem;
    background-color: var(--beige);
    border-radius: 8px;
}

.contact-hours h3 {
    color: var(--primary-brown);
    margin-bottom: 1rem;
}

.contact-form-container h2 {
    color: var(--primary-brown);
    margin-bottom: 2rem;
}

.contact-form {
    background-color: var(--beige);
    padding: 2rem;
    border-radius: 10px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-weight: normal;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin-top: 0.2rem;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 5px;
    display: none;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    display: block;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    display: block;
}

/* ==========================================
   Page Header
   ========================================== */

.page-header {
    background: linear-gradient(135deg, var(--primary-brown) 0%, var(--secondary-brown) 100%);
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* ==========================================
   Legal Content
   ========================================== */

.legal-content {
    padding: 4rem 0;
    background-color: var(--white);
}

.legal-content h2 {
    color: var(--primary-brown);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.legal-content h3 {
    color: var(--secondary-brown);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.legal-content h4 {
    color: var(--text-dark);
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

.legal-content p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

/* ==========================================
   CTA Section
   ========================================== */

.cta-section {
    background: linear-gradient(135deg, var(--dark-green) 0%, var(--primary-brown) 100%);
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* ==========================================
   Footer
   ========================================== */

.footer {
    background-color: var(--dark-brown);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--light-brown);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--light-brown);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* ==========================================
   Utilities
   ========================================== */

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

/* ==========================================
   Responsive Design
   ========================================== */

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-md);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
}