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

:root {
    /* Ocean-Sand Color Palette */
    --ocean-blue: #006994;
    --ocean-light: #0891b2;
    --ocean-dark: #004d6d;
    --sand-beige: #f4e4c1;
    --sand-light: #fdf4e3;
    --sand-dark: #d4a574;
    
    /* Dark Theme Colors */
    --dark-bg: #0a0f1c;
    --dark-bg-secondary: #111827;
    --dark-text: #e5e7eb;
    --dark-text-secondary: #9ca3af;
    
    /* Light Theme Colors */
    --light-bg: #ffffff;
    --light-bg-secondary: #f9fafb;
    --light-text: #1f2937;
    --light-text-secondary: #6b7280;
    
    /* Common */
    --gradient: linear-gradient(135deg, var(--ocean-blue), var(--ocean-light), var(--sand-dark));
    --gradient-border: linear-gradient(135deg, var(--ocean-blue) 0%, var(--ocean-light) 50%, var(--sand-dark) 80%, var(--sand-light) 100%);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.2);
    --transition: all 0.3s ease;
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: var(--dark-bg);
    --bg-secondary: var(--dark-bg-secondary);
    --text-primary: var(--dark-text);
    --text-secondary: var(--dark-text-secondary);
    --card-bg: rgba(17, 24, 39, 0.8);
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: var(--light-bg);
    --bg-secondary: var(--light-bg-secondary);
    --text-primary: var(--light-text);
    --text-secondary: var(--light-text-secondary);
    --card-bg: rgba(255, 255, 255, 0.9);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: var(--transition);
    overflow-x: hidden;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

/* Header Styles */
.main-header {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--bg-primary);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0 1rem 9.25rem;
    position: relative;
}

/* Navigation */
.nav-left,
.nav-right {
    flex: 1;
}

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

.nav-left .nav-menu {
    justify-content: flex-end;
    margin-right: 2rem;
}

.nav-right .nav-menu {
    justify-content: flex-start;
    margin-left: 2rem;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--ocean-light);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-border);
}

/* Logo */
.logo-container {
    z-index: 10;
}

.logo-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--bg-primary);
    padding: 8px;
    position: relative;
    transition: var(--transition);
}

.logo-circle::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: var(--gradient-border);
    z-index: -1;
    animation: shimmer 3s linear infinite;
}

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

.logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    min-width: 250px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    margin-top: 1rem;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.dropdown-menu a:hover {
    background: rgba(0, 105, 148, 0.1);
    color: var(--ocean-light);
}

/* Header Controls */
.header-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Language Selector */
.language-selector {
    position: relative;
}

.lang-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: 2px solid var(--text-secondary);
    border-radius: 25px;
    padding: 6px 12px;
    cursor: pointer;
    color: var(--text-primary);
    transition: var(--transition);
}

.lang-dropdown-toggle:hover {
    border-color: var(--ocean-light);
}

.flag-icon {
    width: 20px;
    height: 15px;
    object-fit: cover;
}

.lang-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    margin-top: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
}

.language-selector:hover .lang-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.lang-option:hover,
.lang-option.active {
    background: rgba(0, 105, 148, 0.1);
    color: var(--ocean-light);
}

/* Theme Toggle */
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--text-secondary);
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.theme-toggle:hover {
    border-color: var(--ocean-light);
    color: var(--ocean-light);
    transform: rotate(180deg);
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Sidebar */
.mobile-sidebar {
    position: fixed;
    top: 0;
    left: -300px;
    bottom: -300px;
    width: 300px;
    height: 100vh;
    background: var(--bg-secondary);
    transition: var(--transition);
    z-index: 1001;
    overflow-y: auto;
}

.mobile-sidebar.active {
    left: 0;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--text-secondary);
}

.sidebar-logo {
    width: 50px;
    height: 50px;
}

.close-sidebar {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-nav {
    list-style: none;
    padding: 1rem 0;
}

.mobile-nav-link {
    display: block;
    padding: 1rem 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.mobile-nav-link:hover {
    background: rgba(0, 105, 148, 0.1);
    color: var(--ocean-light);
}

.mobile-submenu {
    display: none;
    list-style: none;
    background: rgba(0, 0, 0, 0.1);
}

.mobile-submenu.active {
    display: block;
}

.mobile-submenu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.75rem 2rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.mobile-submenu a:hover {
    color: var(--ocean-light);
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
}

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

/* Section Styles */
section {
    padding: 80px 0;
}

.hero-background {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

[data-theme="dark"] .ocean-light {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(8, 145, 178, 0.3), transparent);
    filter: blur(60px);
    animation: float 10s ease-in-out infinite;
}

.ocean-light:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.ocean-light:nth-child(2) {
    top: 60%;
    right: 20%;
    animation-delay: 3s;
}

.ocean-light:nth-child(3) {
    bottom: 20%;
    left: 30%;
    animation-delay: 6s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-30px); }
}

.hero-content {
    text-align: center;
    z-index: 1;
    padding: 2rem;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    min-width: 180px;
    text-align: center;
}

.btn-primary {
    background: var(--gradient);
    color: white;
    border: 2px solid transparent;
}

.btn-secondary {
    background: var(--bg-primary);
    color: var(--ocean-light);
    position: relative;
    padding: 12px 24px;
    border-radius: 30px;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 180px;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    inset: -40px;
    border-radius: 30px;
    background: var(--gradient-border);
    animation: shimmer 3s linear infinite;
}

.btn-secondary::after {
    content: '';
    position: absolute;
    inset: 2px;
    border-radius: 28px;
    background: var(--bg-primary);
    z-index: 0;
}

.btn-secondary i,
.btn-secondary span {
    position: relative;
    z-index: 1;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary:hover {
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 86px;
}

[data-theme="dark"] .hero-section {
    background: linear-gradient(180deg, #0a0f1c 0%, #003d5c 100%);
}

[data-theme="light"] .hero-section {
    background-image: url('../images/bg-light.jpg');
    background-size: cover;
    background-position: center;
}

.section-title {
    text-align: center;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--gradient-border);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Services Section */
[data-theme="dark"] #services {
    background-image: url("../images/services-dark.jpg");
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
}

[data-theme="light"] #services {
    background-image: url("../images/services-bg-light.jpg");
    background-repeat: no-repeat;
    background-attachment: scroll;
    background-size: cover;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1rem;
}

.service-card {
    display: grid;
    background: var(--card-bg);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 0;
}

.service-list {
    list-style: none;
    margin: 1rem 0 1rem 0;
}

.service-list li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.service-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--ocean-light);
}

.learn-more {
    color: var(--ocean-light);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.learn-more:hover {
    gap: 12px;
}

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

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-features {
    margin: 2rem 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature i {
    color: var(--ocean-light);
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 16px;
}

/* Portfolio Section */
.portfolio-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.portfolio-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: var(--transition);
}

.portfolio-item:hover {
    transform: scale(1.05);
}

.portfolio-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent, rgba(0, 105, 148, 0.8));
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay h4 {
    color: white;
    font-size: 1.25rem;
}

/* Work Hours Section */
.work-hours-section {
    position: relative;
    padding: 120px 0;
    background-image: url('../images/printers.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.work-hours-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 3rem;
    max-width: 500px;
    margin: 0 auto;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
}

[data-theme="dark"] .work-hours-card {
    background: rgba(17, 24, 39, 0.95);
}

.work-hours-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    display: block;
}

.work-hours-card h3 {
    text-align: center;
    color: var(--ocean-blue);
    margin-bottom: 2rem;
}

.hours-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.hour-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: var(--transition);
}

.hour-row.today {
    background: var(--gradient);
    color: white;
    font-weight: 600;
}

.day {
    font-weight: 500;
}

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

.review-card {
    display: grid;
    background: var(--card-bg);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stars {
    color: #fbbf24;
    margin-bottom: 1rem;
}

.review-text {
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.reviewer {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.reviewer strong {
    color: var(--text-primary);
}

.reviewer span {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* CTA Section */
.cta-section {
    position: relative;
    padding: 60px 0;
    overflow: hidden;
}

.cta-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

[data-theme="dark"] .cta-background {
    background-image: url('../images/bg-dark.jpg');
    background-repeat: no-repeat;
    background-size: cover;
}

[data-theme="light"] .cta-background {
    background-image: url('../images/bg-light.jpg');
    background-size: cover;
    background-position: center;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    border-radius: 20px;
    padding: 3rem;
    max-width: 600px;
    margin: 0 auto;
}

[data-theme="dark"] .cta-content {
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(10px);
}

.cta-content h2 {
    color: var(--ocean-blue);
    margin-bottom: 1rem;
}

.cta-buttons {
    display: flex;
    color: var(--ocean-light);
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

/* Footer */
.main-footer {
    background: var(--bg-secondary);
    padding-top: 4rem;
    position: relative;
}

.footer-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-border);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-column h3 {
    color: var(--ocean-blue);
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.footer-logo {
    width: 120px;
    height: 120px;
    margin-bottom: 1rem;
}

.footer-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.footer-tagline {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.social-links a:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--ocean-light);
}

.contact-info {
    list-style: none;
}

.contact-info li {
    display: flex;
    gap: 10px;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.contact-info i {
    color: var(--ocean-light);
    width: 20px;
}

.contact-info a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.contact-info a:hover {
    color: var(--ocean-light);
}

.email-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.footer-bottom {
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.3);
    color: var(--text-secondary);
}

/* Animations */
.animate-fade-in {
    animation: fadeIn 1s ease;
}

.animate-fade-in-delay {
    animation: fadeIn 1s ease 0.3s both;
}

.animate-fade-in-delay-2 {
    animation: fadeIn 1s ease 0.6s both;
}

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

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        padding: 1rem 0 1rem 0;
    }
    
    .nav-left,
    .nav-right {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .header-controls {
        margin-left: auto;
    }
    
    .logo-container {
        position: static;
        transform: none;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .services-grid,
    .portfolio-gallery,
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .work-hours-card {
        padding: 3rem 1rem 3rem 1rem;
    }
    
    .hour-row.today {
        font-size: 1rem;
    }

    .day {
        font-size: 0.9rem;
    }
    
    .hours {
        font-size: 0.9rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-logo {
        justify-self: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    ul.contact-info {
        max-width: 60%;
        justify-items: center;
        justify-self: center;
    }
    
    /* German language specific - smaller review title on mobile */
    html[lang="de"] .reviews-section .section-title {
        font-size: 1.75rem;
    }
}

/* Text Center Utility */
.text-center {
    text-align: center;
}