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

:root {
    --primary-color: #0a0a0a;
    --secondary-color: #1a1a1a;
    --text-color: #ffffff;
    --text-secondary: #b3b3b3;
    --dark-bg: #0a0a0a;
    --card-bg: #1a1a1a;
    --gradient-primary: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    --gradient-secondary: linear-gradient(135deg, #34495e 0%, #2980b9 100%);
    --gradient-dark: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    --gradient-hover: linear-gradient(135deg, #243342 0%, #2472a4 100%);
    --accent-color: #3498db;
    --border-color: rgba(255, 255, 255, 0.1);
    --font-heading: 'Clash Display', sans-serif;
    --font-body: 'General Sans', sans-serif;
    --font-accent: 'Cabinet Grotesk', sans-serif;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--dark-bg);
    letter-spacing: -0.02em;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 3rem;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.section-header p {
    font-family: var(--font-accent);
    color: var(--text-secondary);
    font-size: 1.2rem;
    letter-spacing: -0.01em;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.98);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 20px rgba(0,0,0,0.4);
    z-index: 1000;
    backdrop-filter: blur(10px);
    transition: background-color 0.3s ease;
    border-bottom: 1px solid var(--border-color);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.98);
}

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

.logo img {
    height: 40px;
    transition: all 0.3s ease;
}

.logo img:hover {
    transform: scale(1.05);
}

.nav-links a {
    font-family: var(--font-heading);
    color: var(--text-color);
    text-decoration: none;
    margin-left: 2rem;
    transition: all 0.3s ease;
    font-weight: 600;
    letter-spacing: -0.02em;
    position: relative;
    text-transform: uppercase;
    font-size: 0.9rem;
    opacity: 0.8;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    opacity: 1;
    color: var(--accent-color);
    transform: translateY(-1px);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 100;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--text-color);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-color);
    padding: 0 1rem;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-video::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.8));
    z-index: 1;
}

.hero-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.hero-subtitle {
    font-family: var(--font-accent);
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    color: var(--text-secondary);
    letter-spacing: -0.01em;
}

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

.cta-button {
    font-family: var(--font-accent);
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s ease;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
    position: relative;
    overflow: hidden;
}

.cta-button.secondary {
    background: transparent;
    border: 2px solid var(--gradient-primary);
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.3);
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-color);
    z-index: 2;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hero-scroll span {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
    opacity: 0.8;
}

.hero-scroll i {
    font-size: 1.2rem;
    animation: bounce 2s infinite;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-scroll:hover {
    transform: translateX(-50%) translateY(5px);
}

.hero-scroll:hover span {
    opacity: 1;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-5px);
    }
    60% {
        transform: translateY(-3px);
    }
}

.hero-brands {
    position: absolute;
    bottom: 120px;
    left: 0;
    width: 100%;
    padding: 2rem 0;
    z-index: 2;
}

.brands-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    padding: 0 3rem;
}

.brand-logo {
    flex: 1;
    max-width: 120px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.brand-logo:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.brand-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

/* Services Section */
.services {
    padding: 8rem 5%;
    background: var(--primary-color);
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(to bottom, rgba(10, 10, 10, 0.95), transparent);
    z-index: 1;
    pointer-events: none;
}

.services::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.95), transparent);
    z-index: 1;
    pointer-events: none;
}

.services-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.services-grid::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at center, 
            rgba(52, 152, 219, 0.1) 0%,
            transparent 70%);
    animation: rotate 30s linear infinite;
    pointer-events: none;
}

.service-card {
    background: rgba(15, 15, 15, 0.95);
    padding: 2.5rem;
    border-radius: 24px;
    text-align: left;
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(52, 152, 219, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.service-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
    transform: rotate(45deg);
}

.service-card:hover {
    transform: translateY(-3px) scale(1.01);
    background: rgba(20, 20, 20, 0.98);
    border-color: var(--accent-color);
    box-shadow: 
        0 6px 25px rgba(52, 152, 219, 0.1),
        0 0 0 1px rgba(52, 152, 219, 0.15);
}

.service-card:hover::before {
    opacity: 0.1;
}

.service-card:hover::after {
    opacity: 0.1;
}

.service-icon {
    width: 100%;
    height: 200px;
    background: var(--gradient-secondary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    transition: all 0.4s ease;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.1);
    overflow: hidden;
    margin-bottom: 1rem;
}

.service-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.service-icon::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: var(--gradient-primary);
    border-radius: 24px;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.service-icon::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-primary);
    border-radius: 22px;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -2;
    filter: blur(8px);
}

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

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

.service-card:hover .service-icon::before {
    opacity: 0.15;
}

.service-card:hover .service-icon::after {
    opacity: 0.2;
}

.service-card h3 {
    font-family: var(--font-heading);
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.service-card p {
    font-family: var(--font-body);
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-size: 1.1rem;
    letter-spacing: -0.01em;
}

/* Responsive Anpassungen */
@media (max-width: 768px) {
    .service-card {
        padding: 2rem;
    }

    .service-icon {
        height: 180px;
    }

    .service-card h3 {
        font-size: 1.6rem;
    }

    .service-card p {
        font-size: 1rem;
    }

    .services-grid::before {
        opacity: 0.5;
    }
    
    .service-card::after {
        display: none;
    }

    .brands-container {
        gap: 1rem;
        padding: 0 1.5rem;
    }

    .brand-logo {
        max-width: 80px;
        height: 30px;
    }

    .hero-brands {
        bottom: 100px;
    }

    .nav-links a {
        font-size: 1.2rem;
        margin: 0;
        padding: 1rem;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid var(--border-color);
        opacity: 0.9;
    }

    .nav-links a:hover {
        opacity: 1;
        transform: translateX(5px);
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .services-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .brands-container {
        gap: 0.8rem;
        padding: 0 1rem;
    }

    .brand-logo {
        max-width: 60px;
        height: 25px;
    }

    .hero-brands {
        bottom: 80px;
    }

    .service-icon {
        height: 160px;
    }
}

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

@keyframes gradientMove {
    0%, 100% {
        transform: scale(1);
        opacity: 0.2;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.3;
    }
}

@keyframes gridMove {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 20px 20px;
    }
}

/* Portfolio Section */
.portfolio {
    padding: 8rem 5%;
    background: var(--primary-color);
    position: relative;
}

.portfolio::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.8), transparent);
    pointer-events: none;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    position: relative;
    z-index: 1;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.portfolio-item video {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portfolio-title {
    padding: 1.5rem;
    background: rgba(26, 26, 26, 0.95);
    border-top: 1px solid var(--border-color);
    transition: all 0.3s ease;
    transform: translateY(0);
}

.portfolio-title h3 {
    font-family: var(--font-heading);
    color: var(--text-color);
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.portfolio-title p {
    font-family: var(--font-body);
    color: var(--text-secondary);
    font-size: 1rem;
    letter-spacing: -0.01em;
}

.portfolio-item:hover .portfolio-title {
    transform: translateY(100%);
    opacity: 0;
}

.portfolio-item:hover {
    transform: translateY(-5px);
}

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

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
}

.play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.play-icon i {
    font-size: 24px;
    color: white;
}

.portfolio-item:hover .play-icon {
    opacity: 1;
}

/* Video Lightbox Styles */
.video-lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    position: relative;
    width: 90%;
    max-width: 1200px;
    margin: auto;
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.close-lightbox {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 24px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.close-lightbox:hover {
    transform: rotate(90deg);
}

@media (max-width: 768px) {
    .lightbox-content {
        width: 95%;
        height: 80vh;
    }

    .close-lightbox {
        top: -35px;
        font-size: 20px;
    }

    .portfolio-item video {
        height: 250px;
    }

    .portfolio-title {
        padding: 1.2rem;
    }

    .portfolio-title h3 {
        font-size: 1.2rem;
    }

    .portfolio-title p {
        font-size: 0.9rem;
    }
}

/* About Section */
.about {
    padding: 8rem 5%;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 80%, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.about::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.about-text {
    position: relative;
}

.about-text::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    opacity: 0.1;
    border-radius: 50%;
    z-index: -1;
    animation: float 6s ease-in-out infinite;
}

.about-description {
    font-family: var(--font-body);
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-size: 1.2rem;
    line-height: 1.7;
    letter-spacing: -0.01em;
}

.about-description::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

.about-features {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(26, 26, 26, 0.95);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.feature:hover {
    transform: translateX(5px);
    border-color: var(--accent-color);
    box-shadow: 0 8px 30px rgba(52, 152, 219, 0.15);
}

.feature:hover::before {
    opacity: 0.1;
}

.feature i {
    font-size: 1.8rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 1;
    transition: transform 0.4s ease;
}

.feature:hover i {
    transform: scale(1.2) rotate(5deg);
}

.feature-content {
    position: relative;
    z-index: 1;
    flex: 1;
}

.feature h4 {
    font-family: var(--font-heading);
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.feature p {
    font-family: var(--font-body);
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.7;
    letter-spacing: -0.01em;
}

/* Process Section */
.process {
    padding: 8rem 5%;
    background: var(--primary-color);
    position: relative;
    overflow: hidden;
}

.process::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    position: relative;
    z-index: 1;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0.2;
}

.process-step {
    text-align: center;
    padding: 2.5rem;
    background: rgba(26, 26, 26, 0.95);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    position: relative;
    z-index: 1;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.process-step:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 8px 30px rgba(52, 152, 219, 0.15);
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-weight: 600;
    font-size: 1.2rem;
    transition: transform 0.4s ease;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.2);
}

.process-step:hover .step-number {
    transform: scale(1.1) rotate(5deg);
}

.process-step h3 {
    font-family: var(--font-heading);
    color: var(--text-color);
    margin-bottom: 1rem;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.process-step p {
    font-family: var(--font-body);
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.7;
    letter-spacing: -0.01em;
}

/* Contact Section */
.contact {
    padding: 8rem 5%;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 30%, rgba(99, 102, 241, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    background: rgba(26, 26, 26, 0.95);
    padding: 3rem;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.2rem;
    background: rgba(15, 15, 15, 0.95);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-color);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    font-family: var(--font-body);
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
    background: rgba(15, 15, 15, 0.98);
    transform: translateY(-2px);
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

.form-group label {
    position: absolute;
    left: 1.2rem;
    top: 1.2rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    pointer-events: none;
    font-family: var(--font-body);
}

.form-group input:focus ~ label,
.form-group textarea:focus ~ label,
.form-group input:valid ~ label,
.form-group textarea:valid ~ label {
    top: -0.5rem;
    left: 0.8rem;
    font-size: 0.8rem;
    background: var(--primary-color);
    padding: 0 0.4rem;
    color: var(--accent-color);
}

.submit-button {
    font-family: var(--font-accent);
    width: 100%;
    padding: 1.2rem;
    background: var(--gradient-primary);
    color: var(--text-color);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.2);
    margin-top: 1rem;
}

.submit-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.submit-button:hover::before {
    left: 100%;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.3);
}

.info-card {
    background: rgba(26, 26, 26, 0.95);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    max-width: 400px;
    margin: 0 auto;
}

.info-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 8px 30px rgba(52, 152, 219, 0.15);
}

.info-card i {
    font-size: 2.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}

.info-card h3 {
    font-family: var(--font-heading);
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.info-card p {
    font-family: var(--font-body);
    color: var(--text-secondary);
    font-size: 1.1rem;
    letter-spacing: -0.01em;
}

@media (max-width: 768px) {
    .contact-container {
        gap: 3rem;
        padding: 0 1rem;
    }

    .contact-form {
        padding: 2rem;
    }

    .info-card {
        padding: 2rem;
    }
}

/* Footer */
footer {
    background: var(--primary-color);
    color: var(--text-color);
    padding: 4rem 5% 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    font-family: var(--font-heading);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.footer-section p,
.footer-section a {
    font-family: var(--font-body);
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    letter-spacing: -0.01em;
}

.footer-section a {
    text-decoration: none;
    display: block;
    transition: all 0.3s ease;
}

.footer-section a:hover {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-bottom {
    font-family: var(--font-accent);
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: var(--text-secondary);
    font-size: 0.9rem;
    letter-spacing: 0.02em;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        right: 0;
        width: 100%;
        height: 100vh;
        background: var(--primary-color);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        z-index: 99;
        padding: 2rem;
        backdrop-filter: blur(10px);
        background: rgba(10, 10, 10, 0.98);
    }

    .nav-links::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle at 50% 50%, rgba(52, 152, 219, 0.1) 0%, transparent 70%);
        pointer-events: none;
    }

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

    .nav-links a {
        font-size: 1.2rem;
        margin: 0;
        padding: 1rem;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid var(--border-color);
        opacity: 0.9;
    }

    .nav-links a::before {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--gradient-primary);
        transition: width 0.3s ease;
    }

    .nav-links a:hover {
        opacity: 1;
        transform: translateX(5px);
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
        background: var(--gradient-primary);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
        background: var(--gradient-primary);
    }

    .hamburger span {
        background: var(--gradient-primary);
        transition: all 0.3s ease;
    }

    .navbar {
        padding: 1rem 5%;
    }

    .logo img {
        height: 35px;
    }

    .hero-content h1 {
        font-size: 2.8rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .about-content {
        padding: 0 1rem;
    }

    .about-text::before {
        width: 80px;
        height: 80px;
        top: -10px;
        left: -10px;
    }

    .feature {
        padding: 1.5rem;
    }

    .feature i {
        font-size: 1.5rem;
    }

    .stat {
        transform: none !important;
    }

    .feature {
        transform: none !important;
    }

    .process-timeline::before {
        display: none;
    }

    .service-card,
    .portfolio-item,
    .process-step,
    .info-card {
        transform: none !important;
    }

    .section-header h2 {
        font-size: 2.2rem;
    }

    .services::before,
    .services::after {
        opacity: 0.7;
    }
    
    .services-grid::before {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .services-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .section-header h2 {
        font-size: 2rem;
    }
}

/* Imprint Section */
.imprint {
    padding: 8rem 5% 4rem;
    background: var(--gradient-dark);
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

.imprint::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 30%, rgba(99, 102, 241, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.imprint-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    background: rgba(26, 26, 26, 0.95);
    padding: 3rem;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
}

.imprint-section {
    margin-bottom: 2.5rem;
}

.imprint-section:last-child {
    margin-bottom: 0;
}

.imprint-section h3 {
    font-family: var(--font-heading);
    color: var(--text-color);
    margin-bottom: 1rem;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.imprint-section p {
    font-family: var(--font-body);
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    line-height: 1.7;
    letter-spacing: -0.01em;
}

.imprint-section p:last-child {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .imprint {
        padding: 6rem 5% 3rem;
    }

    .imprint-content {
        padding: 2rem;
    }

    .imprint-section h3 {
        font-size: 1.4rem;
    }

    .imprint-section p {
        font-size: 1rem;
    }
}