:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --text-color: #333;
    --light-gray: #f5f6fa;
    --white: #ffffff;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

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

/* Header Styles */
.main-header {
    background: var(--white);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo a {
    text-decoration: none;
    color: var(--primary-color);
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
    align-items: center;
}

.main-nav a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 600;
    transition: color 0.3s ease;
    font-size: 1rem;
}

.main-nav a:hover {
    color: var(--secondary-color);
}

.main-nav a.active {
    color: var(--secondary-color);
    border-bottom: 2px solid var(--secondary-color);
}

.main-nav .cta-button {
    background: var(--accent-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.main-nav .cta-button:hover {
    background: #c0392b;
    color: var(--white);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(44, 62, 80, 0.9), rgba(44, 62, 80, 0.9)), url('https://fdi-accelerator.com/photos/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    padding: 150px 0 100px;
    text-align: center;
}

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

.hero .lead {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

/* Sections */
section {
    padding: 80px 0;
}

section h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-color);
}

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

.service-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
}

.submit-button {
    background: var(--secondary-color);
    color: var(--white);
    padding: 1rem 2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.submit-button:hover {
    background: #2980b9;
}

/* Footer */
.main-footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 60px 0 20px;
}

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

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

/* Legal Pages */
.legal-page {
    padding-top: 120px;
    padding-bottom: 60px;
}

.legal-page h1 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
}

.legal-section {
    margin-bottom: 2.5rem;
}

.legal-section h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.legal-section h3 {
    color: var(--primary-color);
    margin: 1rem 0;
    font-size: 1.2rem;
}

.legal-section p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero .lead {
        font-size: 1.2rem;
    }
    
    .legal-page {
        padding-top: 100px;
    }
    
    .legal-section h2 {
        font-size: 1.3rem;
    }
}

/* Utility Classes */
.cta-button {
    display: inline-block;
    background: var(--accent-color);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background: #c0392b;
}

.alert {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 4px;
}

.alert-success {
    background: #2ecc71;
    color: var(--white);
}

.alert-error {
    background: var(--accent-color);
    color: var(--white);
}

/* Page Header */
.page-header {
    background: linear-gradient(rgba(44, 62, 80, 0.9), rgba(44, 62, 80, 0.9)), url('https://fdi-accelerator.com/photos/page-header-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    padding: 150px 0 100px;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-header .lead {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

/* About Page */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
    margin-bottom: 3rem;
}

.about-text h2 {
    text-align: left;
    margin-bottom: 1.5rem;
}

.about-text p {
    margin-bottom: 1rem;
}

.image-placeholder {
    background: var(--light-gray);
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: var(--primary-color);
    font-weight: 600;
}

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

.team-member {
    text-align: center;
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}

.member-image {
    margin-bottom: 1.5rem;
}

.member-image .image-placeholder {
    height: 200px;
    margin: 0 auto;
}

.team-member h3 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.team-member .position {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

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

.value-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.value-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Services Page */
.service-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
    margin-bottom: 4rem;
}

.service-detail.reverse {
    direction: rtl;
}

.service-detail.reverse .service-content {
    direction: ltr;
}

.service-content h2 {
    text-align: left;
    margin-bottom: 1.5rem;
}

.service-content p {
    margin-bottom: 1rem;
}

.service-content ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

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

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

.process-step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--secondary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.process-step h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* Cases Page */
.case-study {
    margin-bottom: 4rem;
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}

.case-image {
    height: 300px;
}

.case-content {
    padding: 2rem;
}

.case-content h2 {
    text-align: left;
    margin-bottom: 0.5rem;
}

.industry {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.case-content h3 {
    margin: 1.5rem 0 1rem;
    color: var(--primary-color);
}

.testimonial {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 2rem;
}

.testimonial blockquote {
    font-style: italic;
    margin-bottom: 1rem;
}

.testimonial .author {
    font-weight: 600;
    text-align: right;
}

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

.testimonial-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}

.testimonial-card blockquote {
    font-style: italic;
    margin-bottom: 1.5rem;
}

.testimonial-card .author {
    font-weight: 600;
    text-align: right;
}

/* CTA Section */
.cta-section {
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 4rem 0;
}

.cta-section h2 {
    color: var(--white);
    margin-bottom: 1rem;
}

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

.cta-section .cta-button {
    background: var(--accent-color);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.cta-section .cta-button:hover {
    background: #c0392b;
}

/* Responsive adjustments for new pages */
@media (max-width: 768px) {
    .about-content,
    .service-detail {
        grid-template-columns: 1fr;
    }
    
    .service-detail.reverse {
        direction: ltr;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .page-header .lead {
        font-size: 1.2rem;
    }
    
    .case-image {
        height: 200px;
    }
}

/* Team Members */
.team-member.max-mustermann .member-image {
    background: url('https://fdi-accelerator.com/photos/max-mustermann.jpg');
    background-size: cover;
    background-position: center;
    height: 200px;
    border-radius: 8px;
}

.team-member.anna-schmidt .member-image {
    background: url('https://fdi-accelerator.com/photos/anna-schmidt.jpg');
    background-size: cover;
    background-position: center;
    height: 200px;
    border-radius: 8px;
}

.team-member.thomas-weber .member-image {
    background: url('https://fdi-accelerator.com/photos/thomas-weber.jpg');
    background-size: cover;
    background-position: center;
    height: 200px;
    border-radius: 8px;
}

.about-content .team-image {
    background: url('https://fdi-accelerator.com/photos/team-fdi.jpg');
    background-size: cover;
    background-position: center;
    height: 300px;
    border-radius: 8px;
}

/* Service Images */
.service-market-analysis {
    background: url('https://fdi-accelerator.com/photos/market-analysis.jpg');
    background-size: cover;
    background-position: center;
    height: 300px;
    border-radius: 8px;
}

.service-legal-consulting {
    background: url('https://fdi-accelerator.com/photos/legal-consulting.jpg');
    background-size: cover;
    background-position: center;
    height: 300px;
    border-radius: 8px;
}

.service-operational {
    background: url('https://fdi-accelerator.com/photos/operational.jpg');
    background-size: cover;
    background-position: center;
    height: 300px;
    border-radius: 8px;
}

.service-networking {
    background: url('https://fdi-accelerator.com/photos/networking.jpg');
    background-size: cover;
    background-position: center;
    height: 300px;
    border-radius: 8px;
}

/* Case Studies */
.case-study.techstart .case-image {
    background: url('https://fdi-accelerator.com/photos/techstart.jpg');
    background-size: cover;
    background-position: center;
}

.case-study.greenenergy .case-image {
    background: url('https://fdi-accelerator.com/photos/greenenergy.jpg');
    background-size: cover;
    background-position: center;
}

.case-study.premiumfood .case-image {
    background: url('https://fdi-accelerator.com/photos/premiumfood.jpg');
    background-size: cover;
    background-position: center;
}