/* CSS Variables */
:root {
    --primary-color: #000000;
    --secondary-color: #ffffff;
    --text-color: #333333;
    --light-gray: #f5f5f5;
    --border-color: #e0e0e0;
    --accent-gray: #888888;
    --font-family: 'Inter', sans-serif;
    --max-width: 1200px;
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--secondary-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-speed);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary-color);
}

.cta-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid var(--primary-color);
    transition: all var(--transition-speed);
}

.cta-button:hover {
    background-color: transparent;
    color: var(--primary-color);
}

/* Page Loader */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--secondary-color);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease-out, visibility 0.5s;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.loader-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--light-gray);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    margin: 0 auto;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Top Ad Banner */
.ad-banner-top {
    background-color: var(--light-gray);
    color: var(--text-color);
    text-align: center;
    padding: 10px 20px;
    font-size: 0.85rem;
    font-weight: 500;
    border-bottom: 1px solid var(--border-color);
}

/* Header */
.main-header {
    background-color: var(--secondary-color);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.desktop-nav .nav-list {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-weight: 500;
    font-size: 1rem;
}

.nav-link:hover {
    color: var(--accent-gray);
}

.header-cta {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1100;
}

.bar {
    width: 25px;
    height: 2px;
    background-color: var(--primary-color);
    transition: all 0.3s;
}

/* Hero Section */
.hero-section {
    padding: 80px 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f9f9f9 0%, #ffffff 100%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-content {
    padding-right: 20px;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--accent-gray);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 500px;
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image {
    max-height: 500px;
    object-fit: contain;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.1));
    transition: transform 0.5s ease;
}

.hero-image:hover {
    transform: scale(1.05) rotate(-2deg);
}

/* About Section */
.about-section {
    background-color: var(--secondary-color);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
}

/* Why Us */
.why-us-section {
    background-color: var(--light-gray);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--secondary-color);
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.feature-title {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

/* Testimonials */
.testimonials-section {
    background-color: var(--secondary-color);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    border: 1px solid var(--border-color);
    padding: 30px;
    border-radius: 8px;
}

.stars {
    color: #ffd700;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
}

.testimonial-author {
    font-weight: 700;
    color: var(--primary-color);
}

/* FAQ */
.faq-section {
    background-color: var(--light-gray);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--secondary-color);
    margin-bottom: 15px;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 20px;
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-family: inherit;
}

.toggle-icon {
    font-size: 1.5rem;
    transition: transform 0.3s;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    padding: 0 20px;
}

.faq-answer p {
    padding-bottom: 20px;
}

.faq-item.active .faq-answer {
    max-height: 200px; 
}

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

/* Footer */
.main-footer {
    background-color: #1a1a1a;
    color: #ffffff;
    padding: 60px 0 20px;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
    justify-items: center; /* Center content in columns for mobile align */
    text-align: center;
}

/* Align text left for desktop if needed, usually looks better center on mobile */
@media (min-width: 768px) {
    .footer-container {
        justify-items: start;
        text-align: left;
    }
}

.footer-heading {
    font-size: 1.2rem;
    margin-bottom: 20px;
    border-bottom: 2px solid #ffffff;
    display: inline-block;
    padding-bottom: 5px;
}

.footer-column a {
    opacity: 0.8;
}

.footer-column a:hover {
    opacity: 1;
    text-decoration: underline;
}

.contact-address, .contact-phone, .contact-email {
    opacity: 0.8;
    margin-bottom: 10px;
}

.impressum-details p {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 5px;
}

.footer-disclaimer-container {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
}

.ad-disclaimer-footer {
    font-weight: 600;
    margin-bottom: 15px;
    color: #e0e0e0;
    font-size: 0.9rem;
}

.copyright {
    font-size: 0.8rem;
    opacity: 0.5;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--secondary-color);
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    padding: 20px;
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    z-index: 2000;
    display: none; /* Controlled by JS */
    border: 1px solid var(--border-color);
}

.cookie-content {
    display: flex;
    flex-direction: column;
    gap: 15px;
    text-align: center;
}

.cookie-content p {
    font-size: 0.9rem;
}

.cookie-buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.cookie-btn {
    padding: 8px 20px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-family: inherit;
}

.cookie-btn.accept {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

.cookie-btn.reject {
    background-color: var(--light-gray);
    color: var(--text-color);
}

/* Mobile Menu */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    height: 100%;
    background-color: var(--secondary-color);
    z-index: 1100;
    transition: right 0.3s cubic-bezier(0.77, 0, 0.175, 1);
    display: flex;
    flex-direction: column;
    padding: 20px;
    box-shadow: -5px 0 15px rgba(0,0,0,0.1);
}

.mobile-menu.active {
    right: 0;
}

.close-menu {
    align-self: flex-end;
    background: none;
    border: none;
    font-size: 2.5rem;
    cursor: pointer;
    color: var(--primary-color);
    padding: 0 10px;
}

.mobile-nav {
    margin-top: 50px;
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mobile-nav-link {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    border-bottom: 1px solid var(--light-gray);
    display: block;
    padding-bottom: 10px;
}

/* Animations */
.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

.fade-in-left {
    animation: fadeInLeft 0.8s ease-out forwards;
    opacity: 0;
}

.fade-in-right {
    animation: fadeInRight 0.8s ease-out forwards;
    opacity: 0;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

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

@keyframes fadeInLeft {
    from { transform: translateX(-30px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeInRight {
    from { transform: translateX(30px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Responsive Media Queries */
@media (max-width: 768px) {
    .desktop-nav, .header-cta {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        padding-right: 0;
        order: 2;
    }

    .hero-image-wrapper {
        order: 1;
        margin-bottom: 30px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }

    .cookie-content {
        flex-direction: column;
    }
}