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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

/* Header */
.header {
    background: #ffffff;
    box-shadow: 0 2px 20px rgba(6, 27, 77, 0.1);
    position: static;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-top: 1px solid rgb(6, 27, 77);
    margin-top: 1rem;
    padding-top: 1rem; 
}

.nav-container {
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    text-decoration: none;
    color: #4a5568;
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 16px;
}

.nav-menu a:hover {
    color: #2563eb;
}

.cart-btn {
    background: #2563eb;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cart-btn:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 120px 20px 80px;
    text-align: center;
}

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

.hero h1 {
    font-size: 3.5rem;
    color: #374151;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 1.3rem;
    color: #6c757d;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background: #3b82f6;
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #4a5568;
    padding: 15px 30px;
    border: 2px solid #9ca3af;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-secondary:hover {
    background: #f3f4f6;
    color: #374151;
    border-color: #6b7280;
}

.content-wrap{
	padding: 80px 20px;
    background: #f8f9fa;
}
.content {
    padding: 20px;
    background: white;
    max-width: 1200px;
    margin: 0 auto;
    border-radius: 15px;
    overflow: hidden;
}

.content ul {
	margin: 15px
}

/* Product Categories */
.categories {
    padding: 80px 20px;
    background: white;
}

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

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: #4b5563;
    margin-bottom: 20px;
    font-weight: 700;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #6c757d;
    margin-bottom: 60px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.category-card {
    background: #f8f9fa;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    border: 1px solid #e9ecef;
}


.category-icon {
    width: 80px;
    height: 80px;
    border: 1px solid #9ca3af;
    border-radius: 20px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.category-icon img {
    width: 40px;
    height: 40px;
}

.category-card h3 {
    font-size: 1.5rem;
    color: #374151;
    margin-bottom: 15px;
    font-weight: 600;
}

.category-card p {
    color: #6c757d;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Services Section */
.services {
    padding: 80px 20px;
    background: #f8f9fa;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-item {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(6, 27, 77, 0.05);
}

.service-item h4 {
    color: #4b5563;
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.service-item p {
    color: #6c757d;
    line-height: 1.6;
}

/* About Section */
.about {
    padding: 80px 20px;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 40px;
}

.about-text h3 {
    font-size: 2rem;
    color: #4b5563;
    margin-bottom: 20px;
    font-weight: 600;
}

.about-text p {
    color: #6c757d;
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-image {
    background: #f8f9fa;
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 580px;
}

img.al-dental-building{
	width: auto;
	max-width: 100%;
	height: auto
}

/* Footer */
.footer {
    background: #f8f9fa;
    color: #4b5563;
    padding: 60px 20px 20px;
    border-top: 1px solid #e5e7eb;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-div h4 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    font-weight: 600;
    color: #374151;
}

.footer-div p,
.footer-div a {
    color: #6b7280;
    line-height: 1.8;
    text-decoration: none;
}

.footer-div a:hover {
    color: #3b82f6;
}

.footer-bottom {
    border-top: 1px solid #e5e7eb;
    margin-top: 40px;
    padding-top: 20px;
    text-align: center;
    color: #9ca3af;
}

div#sp1{
	display: none
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #4a5568;
    cursor: pointer;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }

    .nav-menu.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading animation */
.loading {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.loading.visible {
    opacity: 1;
    transform: translateY(0);
}










/* image gallery */




.gallery-container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 15px;
    overflow: hidden;
}

.gallery {
    padding: 30px;
}

/* Versteckte Radio Buttons */
.gallery input[type="radio"] {
    display: none;
}

/* Hauptbild Container */
.main-image {
    width: 100%;
    height: 500px;
    margin-bottom: 30px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    position: relative;
    display: flex
}

.main-image img {
	width: auto;
	height: auto;
	margin: auto;
	display: none;
	transition: all 0.3s 
	ease;
	max-width: 100%;
	max-height: 100%;
	padding: 1rem;
}

/* Erstes Bild standardmäßig anzeigen */
#img1:checked ~ .main-image .image1,
#img2:checked ~ .main-image .image2,
#img3:checked ~ .main-image .image3,
#img4:checked ~ .main-image .image4,
#img5:checked ~ .main-image .image5,
#img6:checked ~ .main-image .image6 {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}
.thumbnail:has(img:not([src])),
.thumbnail:has(img[src=""]) {
    display: none;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(1.05); }
    to { opacity: 1; transform: scale(1); }
}

/* Thumbnail Grid */
.thumbnails {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 150px));
    gap: 15px;
    margin-top: 20px;
}

.thumbnail {
    position: relative;
    height: 120px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.thumbnail:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

.thumbnail:hover img {
    transform: scale(1.1);
}

/* Aktiver Thumbnail Effekt */
#img1:checked ~ .thumbnails label[for="img1"],
#img2:checked ~ .thumbnails label[for="img2"],
#img3:checked ~ .thumbnails label[for="img3"],
#img4:checked ~ .thumbnails label[for="img4"],
#img5:checked ~ .thumbnails label[for="img5"],
#img6:checked ~ .thumbnails label[for="img6"] {
    transform: scale(0.95);
    box-shadow: 0 0 20px rgba(52, 152, 219, 0.6);
    border: 3px solid #3498db;
}

/* Bildinfo Overlay */
.image-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
    padding: 30px 20px 20px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.main-image:hover .image-info {
    transform: translateY(0);
}

.image-info h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.image-info p {
    opacity: 0.9;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .gallery-container {
        margin: 10px;
        border-radius: 10px;
    }
    
    .gallery-header h1 {
        font-size: 2rem;
    }
    
    .main-image {
        height: 300px;
    }
    
    .thumbnails {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 10px;
    }
    
    .thumbnail {
        height: 80px;
    }
}