/* 
* Main Stylesheet
* Buchhaltung GmbH 
*/

/* ---------- VARIABLES ---------- */
:root {
    /* Colors */
    --color-primary: #6C4DD2;
    --color-accent: #D0FF00;
    --color-bg-dark: #0E0E2C;
    --color-bg-light: #2A2A55;
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #E6E6E6;
    --color-border: rgba(208, 255, 0, 0.2);
    
    /* Fonts */
    --font-primary: 'Arial', sans-serif;
    --font-size-normal: 16px;
    --font-size-medium: 18px;
    --font-size-large: 24px;
    --font-size-xlarge: 32px;
    --font-size-xxlarge: 42px;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Border Radius */
    --border-radius: 12px;
    
    /* Transitions */
    --transition-speed: 0.3s;
    
    /* Box Shadow */
    --box-shadow: 0 8px 24px rgba(14, 14, 44, 0.7);
    --glow-effect: 0 0 15px rgba(208, 255, 0, 0.4);
}

/* ---------- RESET & BASE STYLES ---------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-normal);
}

body {
    font-family: var(--font-primary);
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-light) 100%);
    color: var(--color-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    padding-top: 80px; /* For fixed header */
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: all var(--transition-speed) ease;
}

a:hover {
    color: #E5FF66;
    text-decoration: underline;
}

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

ul, ol {
    list-style-position: inside;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
    font-weight: 700;
}

h1 {
    font-size: var(--font-size-xxlarge);
}

h2 {
    font-size: var(--font-size-xlarge);
}

h3 {
    font-size: var(--font-size-large);
}

p {
    margin-bottom: var(--spacing-sm);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    width: 100px;
    height: 4px;
    background: var(--color-accent);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: transparent;
    color: var(--color-text-primary);
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    text-align: center;
    text-decoration: none;
}

.btn:hover {
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-primary);
    box-shadow: var(--glow-effect);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
    box-shadow: 0 0 20px rgba(208, 255, 0, 0.6);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.btn-secondary:hover {
    background-color: var(--color-accent);
    color: var(--color-bg-dark);
}

/* ---------- LAYOUT COMPONENTS ---------- */

/* Header */
.site-header {
    background-color: rgba(14, 14, 44, 0.95);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(8px);
}

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

.logo a {
    display: block;
}

.logo-svg {
    height: auto;
}

/* Navigation */
.main-nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.main-nav a {
    color: var(--color-text-primary);
    font-weight: 600;
    padding: 8px;
    position: relative;
}

.main-nav a:hover {
    color: var(--color-accent);
    text-decoration: none;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-speed) ease;
}

.main-nav a:hover::after {
    width: 100%;
}

.nav-cta {
    background-color: var(--color-primary);
    border-radius: var(--border-radius);
    padding: 8px 16px !important;
}

.nav-cta:hover {
    background-color: var(--color-accent);
    color: var(--color-bg-dark) !important;
}

.nav-cta::after {
    display: none;
}

/* Mobile Menu */
.burger-menu {
    display: none;
}

#menu-toggle {
    display: none;
}

.menu-icon {
    display: block;
    width: 30px;
    height: 22px;
    position: relative;
    cursor: pointer;
}

.menu-icon span {
    display: block;
    height: 3px;
    width: 100%;
    background: var(--color-text-primary);
    position: absolute;
    left: 0;
    transition: all 0.3s ease;
    border-radius: 3px;
}

.menu-icon span:nth-child(1) {
    top: 0;
}

.menu-icon span:nth-child(2) {
    top: 9px;
}

.menu-icon span:nth-child(3) {
    top: 18px;
}

#menu-toggle:checked + .menu-icon span:nth-child(1) {
    transform: rotate(45deg);
    top: 9px;
    background: var(--color-accent);
}

#menu-toggle:checked + .menu-icon span:nth-child(2) {
    opacity: 0;
}

#menu-toggle:checked + .menu-icon span:nth-child(3) {
    transform: rotate(-45deg);
    top: 9px;
    background: var(--color-accent);
}

/* ---------- SECTIONS ---------- */

/* Common Section Styles */
section {
    padding: 140px 0 !important; 
    position: relative;
}

/* Hero Section */
.hero-section {
    
    display: flex;
    align-items: center;
    text-align: center;
    background: linear-gradient(135deg, rgba(14, 14, 44, 0.9) 0%, rgba(42, 42, 85, 0.9) 100%), url('../img/FJq0z7.jpg') center/cover;
    position: relative;
    padding-top: var(--spacing-xl);
}

.hero-title {
    font-size: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-md);
    animation: fadeInDown 1s ease;
}

.hero-subtitle {
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease;
}

/* About Section */
.about-section {
    background-color: rgba(14, 14, 44, 0.8);
    position: relative;
}

.about-content {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-text, .about-image {
    flex: 1;
}

.about-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: transform var(--transition-speed) ease;
}

.about-image img:hover {
    transform: scale(1.02);
}

.rounded-image {
    border-radius: var(--border-radius);
    overflow: hidden;
}

/* Services Section */
.services-section {
    background-color: rgba(42, 42, 85, 0.6);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: linear-gradient(135deg, rgba(14, 14, 44, 0.7) 0%, rgba(42, 42, 85, 0.7) 100%);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--box-shadow);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-image {
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    height: 200px;
    border: 1px solid var(--color-border);
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-speed) ease;
}

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(14, 14, 44, 0.8);
    border-color: var(--color-accent);
}

.service-card h3 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

/* Benefits Section */
.benefits-section {
    background-color: rgba(14, 14, 44, 0.8);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    text-align: center;
}

.benefit-item {
    padding: var(--spacing-sm);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent);
}

.benefit-icon i {
    background-color: rgba(108, 77, 210, 0.3);
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-border);
    transition: all var(--transition-speed) ease;
}

.benefit-item:hover .benefit-icon i {
    background-color: rgba(108, 77, 210, 0.6);
    box-shadow: var(--glow-effect);
    border-color: var(--color-accent);
}

/* Testimonials Section */
.testimonials-section {
    background-color: rgba(42, 42, 85, 0.6);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.testimonial-card {
    background: linear-gradient(135deg, rgba(14, 14, 44, 0.7) 0%, rgba(42, 42, 85, 0.7) 100%);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--box-shadow);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
}

.testimonial-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto var(--spacing-md);
    border: 3px solid var(--color-primary);
}

.testimonial-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.testimonial-text {
    font-style: italic;
    position: relative;
    padding: 0 var(--spacing-md);
}

.testimonial-text::before,
.testimonial-text::after {
    content: '"';
    font-size: 2rem;
    color: var(--color-accent);
    position: absolute;
}

.testimonial-text::before {
    left: 0;
    top: -10px;
}

.testimonial-text::after {
    right: 0;
    bottom: -10px;
}

.testimonial-author {
    font-weight: bold;
    margin-bottom: 0;
}

.testimonial-company {
    color: var(--color-accent);
}

/* Order Form Section */
.order-section {
    background-color: rgba(14, 14, 44, 0.8);
}

.order-form-container {
    max-width: 600px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(42, 42, 85, 0.8) 0%, rgba(108, 77, 210, 0.5) 100%);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--box-shadow);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.order-form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(208, 255, 0, 0.05) 0%, rgba(108, 77, 210, 0.1) 100%);
    z-index: -1;
    opacity: 0.5;
    transition: opacity var(--transition-speed) ease;
}

.order-form-container:hover::before {
    opacity: 0.8;
}



.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group.checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: normal;
}

input[type="text"],
input[type="tel"],
select,
textarea {
    width: 100%;
    padding: 12px;
    border-radius: var(--border-radius);
    border: 2px solid rgba(108, 77, 210, 0.5);
    background-color: rgba(42, 42, 85, 0.8);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    transition: all var(--transition-speed) ease;
}

input[type="text"]:focus,
input[type="tel"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 8px rgba(208, 255, 0, 0.4);
}

input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-accent);
}

.form-group button {
    grid-column: 1 / -1;
    justify-self: center;
    margin-top: var(--spacing-sm);
    min-width: 200px;
}

/* FAQ Section */
.faq-section {
    background-color: rgba(42, 42, 85, 0.6);
}

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

.faq-item {
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, rgba(14, 14, 44, 0.7) 0%, rgba(42, 42, 85, 0.7) 100%);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--box-shadow);
    border: 1px solid var(--color-border);
    transition: all var(--transition-speed) ease;
}

.faq-item:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.faq-question {
    cursor: pointer;
    position: relative;
}

.faq-question h3 {
    margin: 0;
    padding-right: 30px;
}

.faq-question h3::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 0;
    font-size: 24px;
    color: var(--color-accent);
}

.faq-answer {
    margin-top: var(--spacing-sm);
}

/* Contact Section */
.contact-section {
    background-color: rgba(14, 14, 44, 0.8);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.contact-info {
    line-height: 1.8;
}

.contact-info h3 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.contact-info p {
    margin-bottom: var(--spacing-xs);
}

.contact-hours {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.contact-map {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    border: 2px solid var(--color-border);
    height: 100%;
    min-height: 300px;
}

/* Footer */
.site-footer {
    background-color: rgba(14, 14, 44, 0.95);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: var(--spacing-lg);
}

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

.footer-info {
    grid-column: span 2;
}

.footer-description {
    margin-top: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.footer-logo {
    margin-bottom: var(--spacing-sm);
}

.footer-links h4,
.footer-legal h4,
.footer-contact h4 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.footer-links ul,
.footer-legal ul {
    list-style: none;
}

.footer-links li,
.footer-legal li {
    margin-bottom: var(--spacing-xs);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: -100%;
    left: 0;
    width: 100%;
    background-color: rgba(14, 14, 44, 0.95);
    padding: var(--spacing-md);
    z-index: 2000;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
    transition: bottom var(--transition-speed) ease;
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--color-border);
}

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

.cookie-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.cookie-content p {
    flex: 1;
    margin: 0;
}

.cookie-more {
    font-size: 0.9rem;
    text-decoration: underline;
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Custom Icons */
.icon-location::before {
    content: '📍';
}

.icon-phone::before {
    content: '📞';
}

.icon-email::before {
    content: '✉️';
}

.icon-experience::before {
    content: '🏆';
}

.icon-team::before {
    content: '👥';
}

.icon-time::before {
    content: '⏱️';
}

.icon-solution::before {
    content: '💡';
}

/* ---------- RESPONSIVE STYLES ---------- */
@media (max-width: 991px) {
    :root {
        --font-size-xxlarge: 36px;
        --font-size-xlarge: 28px;
        --font-size-large: 22px;
    }
    
    .about-content {
        flex-direction: column-reverse;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-medium);
    }
}

@media (max-width: 768px) {
    body {
        padding-top: 60px; /* Smaller header for mobile */
    }
    
    .hero-section {
        min-height: auto;
        padding-top: 8rem; /* Adjusted for mobile fixed header */
    }
    
    .burger-menu {
        display: block;
        z-index: 1001;
    }
    
    .main-nav {
        position: fixed;
        top: 60px;
        left: 0;
        width: 100%;
        height: 0;
        background-color: rgba(14, 14, 44, 0.95);
        overflow: hidden;
        transition: height var(--transition-speed) ease;
        z-index: 1000;
        visibility: hidden;
        backdrop-filter: blur(8px);
    }
    
    #menu-toggle:checked ~ .main-nav {
        height: calc(100vh - 60px);
        visibility: visible;
    }
    
    .main-nav ul {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-lg) 0;
        gap: var(--spacing-lg);
    }
    
    .main-nav li {
        opacity: 0;
        transform: translateY(-20px);
        transition: all var(--transition-speed) ease;
        transition-delay: calc(var(--i) * 0.1s);
    }
    
    #menu-toggle:checked ~ .main-nav li {
        opacity: 1;
        transform: translateY(0);
    }
    
    .contact-content,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-info {
        grid-column: span 1;
    }
    
    .order-form {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    :root {
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }
    
    .hero-title {
        font-size: 1.2rem;
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .services-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
}