/* Ultra-Stylish Design for Offleben.de */

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

:root {
    --primary-color: #0a0a0a;
    --secondary-color: #8B4513;
    --accent-color: #D4AF37;
    --text-dark: #0a0a0a;
    --text-light: #666;
    --bg-light: #ffffff;
    --bg-dark: #0a0a0a;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-accent: linear-gradient(135deg, #D4AF37 0%, #B8860B 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-dark: linear-gradient(135deg, #0a0a0a 0%, #2c2c2c 100%);
    --shadow-soft: 0 20px 60px rgba(0, 0, 0, 0.08);
    --shadow-strong: 0 30px 100px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 40px rgba(212, 175, 55, 0.3);
    --border-radius: 25px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.8;
    color: var(--text-dark);
    background: var(--bg-light);
    overflow-x: hidden;
    font-weight: 400;
    scroll-behavior: smooth;
}

.serif {
    font-family: 'Playfair Display', Georgia, serif;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
}

/* Navigation - Ultra Modern */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo h2 {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.8rem;
    font-family: 'Playfair Display', serif;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: var(--transition);
    letter-spacing: 0.3px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--primary-color);
    margin: 4px 0;
    transition: var(--transition);
    border-radius: 2px;
}

/* Hero Section - Stunning */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 30px 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    font-family: 'Playfair Display', serif;
    letter-spacing: -2px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    margin-bottom: 2rem;
    letter-spacing: 0.5px;
}

.hero-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
    line-height: 1.8;
    font-weight: 400;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    color: white;
    padding: 18px 35px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    border: 2px solid rgba(255, 255, 255, 0.2);
    letter-spacing: 0.3px;
}

.cta-button:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

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

.hero-placeholder {
    width: 100%;
    max-width: 450px;
    height: 320px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border-radius: 25px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--shadow-strong);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    text-align: center;
    padding: 2rem;
}

.hero-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 4s infinite;
}

.hero-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.9;
    z-index: 2;
    position: relative;
}

.hero-placeholder h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    font-family: 'Playfair Display', serif;
    z-index: 2;
    position: relative;
}

.hero-placeholder p {
    font-size: 1.1rem;
    opacity: 0.9;
    z-index: 2;
    position: relative;
    margin: 0;
}

.placeholder-image {
    width: 500px;
    height: 350px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    font-weight: 600;
    box-shadow: var(--shadow-strong);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.placeholder-image::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

/* Sections - Premium Style */
.section {
    padding: 120px 0;
    position: relative;
}

.bg-light {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.bg-dark {
    background: var(--gradient-dark);
    color: white;
}

.section-title {
    font-size: 3.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
    color: var(--text-dark);
    font-family: 'Playfair Display', serif;
    letter-spacing: -1px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-accent);
    border-radius: 2px;
}

.bg-dark .section-title {
    color: white;
}

.section-subtitle {
    text-align: center;
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* Timeline - Luxury Style */
.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 2px;
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
}

.timeline-item {
    display: flex;
    margin-bottom: 4rem;
    position: relative;
    opacity: 0;
    transform: translateY(50px);
    transition: var(--transition);
}

.timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-date {
    flex: 0 0 140px;
    background: var(--gradient-primary);
    color: white;
    padding: 15px 20px;
    border-radius: 30px;
    text-align: center;
    font-weight: 700;
    font-size: 1rem;
    height: fit-content;
    margin-top: 15px;
    box-shadow: var(--shadow-soft);
    position: relative;
    z-index: 2;
}

.timeline-content {
    flex: 1;
    background: white;
    padding: 35px;
    border-radius: var(--border-radius);
    margin: 0 40px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    transition: var(--transition);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-strong);
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 25px;
    width: 0;
    height: 0;
    border: 15px solid transparent;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -30px;
    border-left-color: white;
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -30px;
    border-right-color: white;
}

.timeline-content h3 {
    color: var(--text-dark);
    margin-bottom: 15px;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Playfair Display', serif;
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 1.05rem;
}

/* Grid Layouts - Modern Cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.card {
    background: white;
    padding: 3rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

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

.card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card h3 {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    font-weight: 700;
    font-family: 'Playfair Display', serif;
}

.card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 1.05rem;
}

/* Video Section - Improved */
.video-section {
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    color: white;
    text-align: center;
    padding: 6rem 0;
}

.video-section .section-title {
    color: white;
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.video-section .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.3rem;
    margin-bottom: 4rem;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.video-item {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.video-item:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.video-item iframe {
    width: 100%;
    height: 250px;
    border-radius: 15px;
    margin-bottom: 2rem;
    border: none;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.video-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-family: 'Playfair Display', serif;
    color: white;
    font-weight: 600;
}

.video-item p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    font-size: 1.1rem;
}

/* Gallery - Enhanced Style */
.gallery-intro {
    max-width: 700px;
    margin: 0 auto 3rem;
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.gallery-intro p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.7;
    margin: 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.gallery-item {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: all 0.4s ease;
    cursor: pointer;
    position: relative;
    background: white;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
}

.gallery-item .placeholder-image {
    width: 100%;
    height: 220px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.2rem;
    position: relative;
    overflow: hidden;
}

.gallery-item .placeholder-image::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shimmer 4s infinite;
}

.gallery-caption {
    padding: 1.5rem;
    text-align: left;
}

.gallery-caption h4 {
    color: var(--text-dark);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-family: 'Playfair Display', serif;
}

.gallery-caption p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

/* Contact Section - Premium */
.contact-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-text {
    background: white;
    padding: 4rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-text p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 2.5rem;
}

.contact-info {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 3rem;
    border-radius: 20px;
    margin-top: 3rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-info h3 {
    color: var(--text-dark);
    margin-bottom: 2rem;
    font-size: 1.5rem;
    font-family: 'Playfair Display', serif;
}

.contact-info p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.contact-info i {
    color: var(--secondary-color);
    font-size: 1.2rem;
}

.contact-note {
    font-style: italic;
    color: var(--text-light);
    font-size: 1rem !important;
    margin-top: 1.5rem;
}

/* Footer - Elegant */
.footer {
    background: var(--gradient-dark);
    color: white;
    padding: 4rem 0 2rem;
}

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1.5rem;
    color: var(--accent-color);
    font-family: 'Playfair Display', serif;
}

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

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 4rem;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 3.5rem;
    }
    
    .section-title {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 3rem;
        transition: var(--transition);
        gap: 2rem;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero {
        padding: 100px 20px 60px;
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .placeholder-image,
    .hero-placeholder {
        width: 100%;
        max-width: 350px;
        height: 280px;
    }
    
    .hero-placeholder h3 {
        font-size: 1.5rem;
    }
    
    .hero-placeholder p {
        font-size: 1rem;
    }
    
    .hero-icon {
        font-size: 3rem;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: column !important;
        margin-left: 60px;
    }
    
    .timeline-date {
        flex: none;
        width: fit-content;
        margin-bottom: 1rem;
        margin-left: -30px;
    }
    
    .timeline-content {
        margin: 0;
    }
    
    .timeline-content::before {
        display: none;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .section {
        padding: 80px 0;
    }
    
    .grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .video-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .video-section {
        padding: 4rem 0;
    }
    
    .video-section .section-title {
        font-size: 2.2rem;
    }
    
    .video-section .section-subtitle {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }
    
    .video-item {
        padding: 1.5rem;
    }
    
    .video-item iframe {
        height: 200px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .contact-text {
        padding: 2.5rem;
    }
    
    .contact-info {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }
    
    .nav-container {
        padding: 0 20px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .timeline-content {
        padding: 2rem;
    }
    
    .card {
        padding: 2rem;
    }
    
    .contact-text {
        padding: 2rem;
    }
    
    .video-section .section-title {
        font-size: 1.8rem;
    }
    
    .video-section .section-subtitle {
        font-size: 1rem;
    }
    
    .video-item {
        padding: 1rem;
    }
    
    .video-item iframe {
        height: 180px;
    }
    
    .video-item h3 {
        font-size: 1.2rem;
    }
    
    .video-item p {
        font-size: 0.95rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Scroll Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(50px);
    transition: var(--transition);
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Selection */
::selection {
    background: var(--accent-color);
    color: white;
}