/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-black: #1a1a1a;
    --secondary-black: #2d2d2d;
    --light-gray: #f5f5f5;
    --medium-gray: #cccccc;
    --dark-gray: #666666;
    --white: #ffffff;
    --accent-gray: #404040;
    --border-gray: #e0e0e0;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-dark: rgba(0, 0, 0, 0.2);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--primary-black);
    background-color: var(--white);
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    margin-bottom: 1rem;
    font-weight: 600;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--primary-black);
    text-decoration: none;
    transition: all 0.3s ease;
}

/* Header and Navigation */
header {
    background-color: var(--primary-black);
    box-shadow: 0 2px 10px var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
}

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

.logo h1 {
    color: var(--white);
    font-size: 1.8rem;
    margin: 0;
    font-weight: 700;
    letter-spacing: 1px;
}

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

.nav-menu a {
    color: var(--white);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    background-color: var(--accent-gray);
    color: var(--light-gray);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--white);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%);
    color: var(--white);
    padding: 6rem 0;
    text-align: center;
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: var(--light-gray);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 5px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--light-gray);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--shadow-dark);
}

.btn-secondary {
    background-color: var(--secondary-black);
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--primary-black);
    transform: translateY(-2px);
}

/* Sections */
section {
    padding: 4rem 0;
}

.about {
    background-color: var(--light-gray);
}

.about h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.about p {
    font-size: 1.1rem;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 1.5rem;
    color: var(--dark-gray);
}

/* Technology Section */
.technology {
    background-color: var(--white);
}

.technology h2 {
    text-align: center;
    margin-bottom: 1rem;
    font-size: 2.5rem;
}

.technology > .container > p {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 3rem;
    color: var(--dark-gray);
}

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

.tech-card {
    background-color: var(--light-gray);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 3px 10px var(--shadow);
    transition: all 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px var(--shadow-dark);
}

.tech-card h3 {
    color: var(--primary-black);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.tech-card p {
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.tech-card ul {
    list-style: none;
    padding-left: 0;
}

.tech-card ul li {
    padding: 0.5rem 0;
    color: var(--dark-gray);
    border-bottom: 1px solid var(--border-gray);
}

.tech-card ul li:last-child {
    border-bottom: none;
}

/* Benefits Section */
.benefits {
    background-color: var(--light-gray);
}

.benefits h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

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

.benefit-item {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 3px 10px var(--shadow);
    transition: all 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px var(--shadow-dark);
}

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

.benefit-item h3 {
    margin-bottom: 1rem;
    color: var(--primary-black);
}

.benefit-item p {
    color: var(--dark-gray);
    margin-bottom: 0;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--secondary-black) 0%, var(--primary-black) 100%);
    color: var(--white);
    text-align: center;
    padding: 5rem 0;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--light-gray);
}

.cta-alt {
    background-color: var(--light-gray);
    text-align: center;
    padding: 4rem 0;
}

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

.cta-alt p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--dark-gray);
}

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

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

.page-header p {
    font-size: 1.2rem;
    color: var(--light-gray);
    margin-bottom: 0;
}

/* Services Page */
.services-content {
    background-color: var(--white);
}

.service-intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 4rem;
}

.service-intro h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.service-intro p {
    font-size: 1.1rem;
    color: var(--dark-gray);
}

.pricing-section {
    display: flex;
    justify-content: center;
    margin-bottom: 5rem;
}

.pricing-card {
    background-color: var(--light-gray);
    border-radius: 10px;
    padding: 3rem;
    max-width: 500px;
    width: 100%;
    box-shadow: 0 5px 25px var(--shadow);
    position: relative;
    border: 3px solid var(--primary-black);
}

.pricing-card.featured {
    transform: scale(1.02);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background-color: var(--primary-black);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.pricing-card h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
}

.price {
    text-align: center;
    margin-bottom: 2rem;
}

.price .amount {
    display: block;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-black);
}

.price .period {
    display: block;
    font-size: 1.2rem;
    color: var(--dark-gray);
    margin-top: 0.5rem;
}

.price .vat {
    display: block;
    font-size: 0.9rem;
    color: var(--dark-gray);
    margin-top: 0.3rem;
}

.pricing-features h4 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.pricing-features ul {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-features ul li {
    padding: 0.8rem 0;
    color: var(--dark-gray);
    border-bottom: 1px solid var(--border-gray);
}

.pricing-features ul li:last-child {
    border-bottom: none;
}

.pricing-card .btn {
    width: 100%;
}

/* Development Process */
.development-process {
    margin-bottom: 5rem;
}

.development-process h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.process-step {
    background-color: var(--light-gray);
    padding: 2rem;
    border-radius: 8px;
    position: relative;
    padding-top: 4rem;
}

.step-number {
    position: absolute;
    top: 1rem;
    left: 2rem;
    width: 50px;
    height: 50px;
    background-color: var(--primary-black);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.process-step h3 {
    margin-bottom: 1rem;
}

.process-step p {
    color: var(--dark-gray);
    margin-bottom: 0;
}

/* Technologies */
.technologies {
    margin-bottom: 5rem;
}

.technologies h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.tech-item {
    background-color: var(--light-gray);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
}

.tech-item h4 {
    margin-bottom: 0.5rem;
    color: var(--primary-black);
}

.tech-item p {
    color: var(--dark-gray);
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* Service Benefits */
.service-benefits {
    margin-bottom: 4rem;
}

.service-benefits h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.benefit-card {
    background-color: var(--light-gray);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px var(--shadow-dark);
}

.benefit-card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.benefit-card p {
    color: var(--dark-gray);
    margin-bottom: 0;
}

/* CTA Section in Services */
.cta-section {
    text-align: center;
    background-color: var(--light-gray);
    padding: 3rem;
    border-radius: 10px;
}

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

.cta-section p {
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin-bottom: 2rem;
}

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

/* Contact Page */
.contact-section {
    background-color: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-info h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--dark-gray);
    margin-bottom: 2rem;
}

.contact-details {
    margin-bottom: 3rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: var(--light-gray);
    border-radius: 8px;
}

.contact-icon {
    font-size: 2rem;
    min-width: 40px;
}

.contact-text h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.contact-text p {
    margin: 0;
    color: var(--dark-gray);
}

.contact-text a {
    color: var(--primary-black);
    font-weight: 500;
}

.contact-text a:hover {
    color: var(--dark-gray);
}

.business-hours {
    background-color: var(--light-gray);
    padding: 1.5rem;
    border-radius: 8px;
}

.business-hours h3 {
    margin-bottom: 1rem;
}

.business-hours p {
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
}

/* Contact Form */
.contact-form-wrapper h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-form-wrapper > p {
    color: var(--dark-gray);
    margin-bottom: 2rem;
}

.alert {
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 2rem;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.contact-form {
    background-color: var(--light-gray);
    padding: 2.5rem;
    border-radius: 10px;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--primary-black);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--border-gray);
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-black);
}

.form-group textarea {
    resize: vertical;
}

.checkbox-group label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-weight: 400;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 0.3rem;
}

.checkbox-group a {
    color: var(--primary-black);
    text-decoration: underline;
}

.form-actions {
    margin-top: 2rem;
}

.form-actions .btn {
    width: 100%;
}

.form-note {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--dark-gray);
    text-align: center;
}

/* Impressum Page */
.impressum-content {
    background-color: var(--white);
}

.impressum-box {
    max-width: 900px;
    margin: 0 auto;
    background-color: var(--light-gray);
    padding: 3rem;
    border-radius: 10px;
}

.impressum-box h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.impressum-section {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-gray);
}

.impressum-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.impressum-section h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-black);
}

.impressum-section p {
    color: var(--dark-gray);
    line-height: 1.8;
}

.impressum-section a {
    color: var(--primary-black);
    text-decoration: underline;
}

.impressum-section a:hover {
    color: var(--dark-gray);
}

/* Footer */
footer {
    background-color: var(--primary-black);
    color: var(--white);
    padding: 3rem 0 1rem;
}

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

.footer-section h4 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-section p {
    color: var(--light-gray);
    margin-bottom: 0.5rem;
}

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

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

.footer-section ul li a {
    color: var(--light-gray);
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--accent-gray);
}

.footer-bottom p {
    color: var(--light-gray);
    margin: 0;
}

/* Responsive Design */
@media (max-width: 968px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .tech-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.7rem;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--primary-black);
        width: 100%;
        text-align: center;
        transition: left 0.3s ease;
        box-shadow: 0 10px 27px var(--shadow-dark);
        padding: 2rem 0;
        gap: 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 0.5rem 0;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .pricing-card {
        padding: 2rem;
    }
    
    .price .amount {
        font-size: 2.5rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    section {
        padding: 3rem 0;
    }
    
    .hero {
        padding: 4rem 0;
    }
    
    .hero-content h2 {
        font-size: 1.7rem;
    }
    
    .btn {
        padding: 0.8rem 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .impressum-box {
        padding: 2rem 1.5rem;
    }
    
    .tech-grid,
    .process-grid,
    .tech-list {
        grid-template-columns: 1fr;
    }
}

/* Cookie Consent Banner */
.cookie-banner {
    position: fixed;
    bottom: -100%;
    left: 0;
    right: 0;
    background-color: var(--secondary-black);
    color: var(--white);
    box-shadow: 0 -5px 25px var(--shadow-dark);
    z-index: 10000;
    transition: bottom 0.4s ease;
}

.cookie-banner.show {
    bottom: 0;
}

.cookie-banner-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.cookie-banner-text {
    flex: 1;
}

.cookie-banner-text h3 {
    color: var(--white);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.cookie-banner-text p {
    color: var(--light-gray);
    margin: 0;
    line-height: 1.6;
}

.cookie-banner-text a {
    color: var(--white);
    text-decoration: underline;
    font-weight: 600;
}

.cookie-banner-text a:hover {
    color: var(--light-gray);
}

.cookie-banner-buttons {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

.cookie-banner-buttons .btn {
    padding: 0.8rem 1.8rem;
    white-space: nowrap;
}

/* Datenschutz Page */
.datenschutz-content {
    background-color: var(--white);
}

.datenschutz-box {
    max-width: 900px;
    margin: 0 auto;
    background-color: var(--light-gray);
    padding: 3rem;
    border-radius: 10px;
}

.datenschutz-section {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-gray);
}

.datenschutz-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.datenschutz-section h2 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--primary-black);
}

.datenschutz-section h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    margin-top: 1.5rem;
    color: var(--primary-black);
}

.datenschutz-section h4 {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    margin-top: 1rem;
    color: var(--primary-black);
}

.datenschutz-section p {
    color: var(--dark-gray);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.datenschutz-section ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.datenschutz-section ul li {
    color: var(--dark-gray);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.datenschutz-section a {
    color: var(--primary-black);
    text-decoration: underline;
}

.datenschutz-section a:hover {
    color: var(--dark-gray);
}

/* Responsive Cookie Banner */
@media (max-width: 768px) {
    .cookie-banner-content {
        flex-direction: column;
        padding: 1.5rem;
    }
    
    .cookie-banner-buttons {
        width: 100%;
        flex-direction: column;
    }
    
    .cookie-banner-buttons .btn {
        width: 100%;
    }
    
    .datenschutz-box {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .cookie-banner-content {
        padding: 1rem;
    }
    
    .cookie-banner-text h3 {
        font-size: 1.1rem;
    }
    
    .cookie-banner-text p {
        font-size: 0.9rem;
    }
    
    .datenschutz-box {
        padding: 1.5rem 1rem;
    }
    
    .datenschutz-section h2 {
        font-size: 1.5rem;
    }
    
    .datenschutz-section h3 {
        font-size: 1.2rem;
    }
}