/* Global Styles - Harz IT Services */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Source Sans Pro', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background: #f8f9fa;
    font-size: 16px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header & Navigation */
header {
    background: linear-gradient(135deg, #2c5282 0%, #2a4365 100%);
    color: white;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

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

.logo .highlight {
    color: #63b3ed;
}

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

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 5px;
}

.nav-menu a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #63b3ed;
}

/* Main Content */
main {
    margin-top: 80px;
    min-height: calc(100vh - 80px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(44, 82, 130, 0.9), rgba(42, 67, 101, 0.9)), 
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    color: white;
    padding: 6rem 0;
    text-align: center;
}

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

.hero .subtitle {
    font-size: 1.4rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero .region-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero .region-tag {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    backdrop-filter: blur(5px);
}

.cta-button {
    display: inline-block;
    background: linear-gradient(45deg, #38a169, #68d391);
    color: white;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(56, 161, 105, 0.4);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(56, 161, 105, 0.6);
}

/* Content Sections */
.section {
    padding: 4rem 0;
    background: white;
    margin: 2rem 0;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.section-alt {
    background: #f7fafc;
}

.section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #2d3748;
    position: relative;
}

.section h2:after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(45deg, #2c5282, #63b3ed);
    margin: 1rem auto;
    border-radius: 2px;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    border-left: 5px solid #2c5282;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.service-card h3 {
    color: #2c5282;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: #4a5568;
    line-height: 1.6;
}

/* Articles Grid */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.article-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.article-card .card-image {
    height: 200px;
    background: linear-gradient(135deg, #2c5282, #63b3ed);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

.article-card .card-content {
    padding: 2rem;
}

.article-card .card-content h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #2d3748;
}

.article-card .card-content p {
    color: #4a5568;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.read-more {
    color: #2c5282;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: #63b3ed;
}

/* Article Page Styles */
.article-header {
    background: linear-gradient(135deg, #2c5282, #63b3ed);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.article-header h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.article-meta {
    font-size: 1rem;
    opacity: 0.9;
}

.article-content {
    background: white;
    padding: 4rem 0;
}

.article-content h2 {
    color: #2d3748;
    font-size: 2rem;
    margin: 2.5rem 0 1.5rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid #2c5282;
}

.article-content h3 {
    color: #4a5568;
    font-size: 1.5rem;
    margin: 2rem 0 1rem 0;
}

.article-content p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: #4a5568;
    line-height: 1.7;
}

.article-content ul, .article-content ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.article-content li {
    margin-bottom: 0.8rem;
    color: #4a5568;
    line-height: 1.6;
}

.highlight-box {
    background: linear-gradient(135deg, #2c5282, #63b3ed);
    color: white;
    padding: 2rem;
    border-radius: 15px;
    margin: 2rem 0;
    box-shadow: 0 8px 25px rgba(44, 82, 130, 0.3);
}

.highlight-box h3 {
    color: white !important;
    margin-bottom: 1rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.stat-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-top: 4px solid #2c5282;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: #2c5282;
    display: block;
}

.stat-label {
    color: #4a5568;
    font-size: 1rem;
    margin-top: 0.5rem;
}

/* Footer */
footer {
    background: #2d3748;
    color: white;
    text-align: center;
    padding: 3rem 0;
    margin-top: 4rem;
}

footer p {
    opacity: 0.8;
    margin-bottom: 1rem;
}

footer a {
    color: #63b3ed;
    text-decoration: none;
}

footer a:hover {
    color: #9ae6b4;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

/* External Links */
.external-link {
    color: #2c5282;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.external-link:hover {
    border-bottom: 1px solid #2c5282;
    color: #63b3ed;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.2rem;
    }

    .hero .subtitle {
        font-size: 1.2rem;
    }

    .hero .region-tags {
        justify-content: center;
    }

    .nav-menu {
        display: none;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .articles-grid {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 0 1rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 4rem 0;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .section {
        margin: 1rem 0;
        padding: 3rem 0;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.8s ease-out;
}

/* Custom Styles for German Market */
.breadcrumbs {
    background: #f7fafc;
    padding: 1rem 0;
    font-size: 0.9rem;
}

.breadcrumbs a {
    color: #2c5282;
    text-decoration: none;
}

.breadcrumbs a:hover {
    color: #63b3ed;
}

.contact-cta {
    background: linear-gradient(135deg, #38a169, #68d391);
    color: white;
    padding: 3rem 0;
    text-align: center;
    border-radius: 15px;
    margin: 2rem 0;
}

.contact-cta h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.contact-cta p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
}