@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

:root {
    /* Apple-Style Farben mit Nelson Park Akzenten */
    --primary: #C9A96E;
    --primary-dark: #A88B5F;
    --accent: #D4AF7A;
    --gold: #B8935E;

    /* Apple-Style Palette */
    --white: #ffffff;
    --off-white: #fafafa;
    --light-gray: #f5f5f7;
    --medium-gray: #e8e8ed;
    --text-dark: #1d1d1f;
    --text-medium: #515154;
    --text-light: #86868b;

    /* Schatten */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--white);
    color: var(--text-dark);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3 {
    font-weight: 700;
    letter-spacing: -0.03em;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: saturate(180%) blur(20px);
    background: rgba(255, 255, 255, 0.72);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

nav.scrolled {
    background: rgba(255, 255, 255, 0.85);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 44px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo:hover {
    transform: scale(1.02);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-links a:hover {
    color: var(--accent);
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, var(--white) 0%, var(--off-white) 100%);
    padding-top: 80px;
}

.hero-content {
    text-align: center;
    z-index: 10;
    padding: 2rem;
    max-width: 1000px;
    animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-title {
    font-size: 5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.04em;
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.75rem;
    color: var(--text-medium);
    margin-bottom: 1rem;
    font-weight: 500;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    font-size: 1.5rem;
    color: var(--text-light);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* Section Styling */
section {
    min-height: 100vh;
    padding: 6rem 4rem;
    position: relative;
}

section#vertriebscockpit {
    min-height: auto;
    padding-bottom: 8rem;
}

section:nth-child(even) {
    background: var(--light-gray);
}

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

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-block;
    padding: 0.75rem 2rem;
    background: linear-gradient(135deg, var(--accent) 0%, var(--gold) 100%);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    box-shadow: 0 4px 20px rgba(201, 169, 110, 0.3);
    position: relative;
    overflow: hidden;
    animation: badgePulse 3s ease-in-out infinite;
}

.section-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: badgeShine 3s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 20px rgba(201, 169, 110, 0.3);
    }
    50% {
        transform: scale(1.02);
        box-shadow: 0 6px 30px rgba(201, 169, 110, 0.5);
    }
}

@keyframes badgeShine {
    0%, 100% {
        left: -100%;
    }
    50% {
        left: 100%;
    }
}

.section-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    font-weight: 700;
    letter-spacing: -0.03em;
}

.section-description {
    font-size: 1.25rem;
    color: var(--text-medium);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.5;
}

/* Product Sections */
.product-section {
    background: var(--white);
    border-radius: 24px;
    padding: 4rem;
    margin-bottom: 4rem;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--medium-gray);
}

.product-section:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

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

.product-content h3 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.product-content p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-medium);
    margin-bottom: 2rem;
}

.features-list {
    list-style: none;
    margin-bottom: 2.5rem;
}

.features-list li {
    padding: 1rem 1.5rem;
    margin-bottom: 0.75rem;
    background: var(--light-gray);
    border-left: 3px solid var(--accent);
    border-radius: 10px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--text-dark);
    font-size: 1rem;
}

.features-list li:hover {
    background: var(--medium-gray);
    transform: translateX(8px);
    border-left-color: var(--gold);
}

.features-list li::before {
    content: '✓';
    color: var(--accent);
    font-weight: bold;
    margin-right: 1rem;
    font-size: 1.2rem;
}

/* Video Container */
.product-visual {
    position: relative;
}

.video-container {
    position: relative;
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--light-gray);
    border: 1px solid var(--medium-gray);
}

.video-container video {
    width: 100%;
    display: block;
    background: #000;
    border-radius: 16px;
}

.video-placeholder {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--medium-gray) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.video-placeholder-content {
    text-align: center;
    color: var(--text-light);
}

.video-placeholder-content svg {
    width: 80px;
    height: 80px;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.product-image {
    width: 100%;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-visual:hover .product-image {
    transform: scale(1.03);
}

/* CTA Button */
.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--text-dark);
    color: var(--white);
    text-decoration: none;
    border-radius: 980px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    background: var(--accent);
    color: var(--text-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.cta-button.secondary {
    background: transparent;
    border: 2px solid var(--text-dark);
    color: var(--text-dark);
}

.cta-button.secondary:hover {
    background: var(--text-dark);
    color: var(--white);
}

/* Unified Card Design - Apple Style */
.features-grid,
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin: 4rem 0;
}

.feature-card,
.benefit-card {
    position: relative;
    text-align: center;
    padding: 2.5rem 2rem;
    background: var(--white);
    border-radius: 18px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    animation: cardFloat 6s ease-in-out infinite;
}

/* Floating Animation */
@keyframes cardFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Different animation delays for each card */
.feature-card:nth-child(1),
.benefit-card:nth-child(1) {
    animation-delay: 0s;
}

.feature-card:nth-child(2),
.benefit-card:nth-child(2) {
    animation-delay: 0.5s;
}

.feature-card:nth-child(3),
.benefit-card:nth-child(3) {
    animation-delay: 1s;
}

.feature-card:nth-child(4),
.benefit-card:nth-child(4) {
    animation-delay: 1.5s;
}

.feature-card:hover,
.benefit-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
    border-color: rgba(0, 0, 0, 0.15);
    animation-play-state: paused;
}

/* Titles */
.feature-title,
.benefit-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

/* Benefit Values */
.benefit-value {
    font-size: 2.75rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent) 0%, var(--gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.75rem;
    line-height: 1;
    letter-spacing: -0.02em;
}

/* Descriptions */
.feature-description,
.benefit-description {
    font-size: 0.9375rem;
    color: var(--text-light);
    line-height: 1.6;
    font-weight: 400;
}

/* 3D Carousel - Geiles Design */
.carousel-container {
    margin: 4rem 0;
    background: var(--white);
    border-radius: 24px;
    padding: 3rem 3rem 4rem 3rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--medium-gray);
    overflow: visible;
}

.carousel-header {
    text-align: center;
    margin-bottom: 3rem;
}

.carousel-header h3 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.carousel-header p {
    font-size: 1.125rem;
    color: var(--text-medium);
}

.carousel-wrapper {
    --width: 1200px;
    --height: 700px;
    position: relative;
    height: var(--height);
    margin: 3rem auto;
    perspective: 2000px;
}

.gallery {
    list-style: none;
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-item {
    position: absolute;
    width: var(--width);
    height: var(--height);
    background: var(--white);
    background-size: cover;
    background-position: center;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
    backface-visibility: hidden;
    border: 1px solid var(--medium-gray);
}

.gallery-item:hover {
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}

.gallery-item[data-pos="0"] {
    z-index: 5;
    filter: brightness(1);
}

.gallery-item[data-pos="-1"],
.gallery-item[data-pos="1"] {
    z-index: 4;
    filter: brightness(0.8);
}

.gallery-item[data-pos="-2"],
.gallery-item[data-pos="2"] {
    z-index: 3;
    filter: brightness(0.6);
}

.gallery-item[data-pos="-3"],
.gallery-item[data-pos="3"] {
    z-index: 2;
    filter: brightness(0.4);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 20px;
    pointer-events: none;
    user-select: none;
}

.carousel-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-top: 3rem;
}

.carousel-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid var(--medium-gray);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--text-dark);
    font-size: 1.5rem;
    font-weight: 700;
}

.carousel-btn:hover {
    background: var(--text-dark);
    color: var(--white);
    border-color: var(--text-dark);
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.carousel-btn:active {
    transform: scale(0.95);
}

.carousel-counter {
    font-size: 1.125rem;
    color: var(--text-medium);
    font-weight: 600;
    min-width: 80px;
    text-align: center;
}

.carousel-counter .current {
    color: var(--accent);
    font-size: 1.5rem;
    font-weight: 700;
}

/* Responsive Carousel */
@media (max-width: 1400px) {
    .carousel-wrapper {
        --width: 900px;
        --height: 550px;
    }
}

@media (max-width: 1024px) {
    .carousel-wrapper {
        --width: 700px;
        --height: 450px;
    }
}

@media (max-width: 768px) {
    .carousel-wrapper {
        --width: 500px;
        --height: 350px;
    }

    .carousel-container {
        padding: 2rem 1rem;
    }
}

@media (max-width: 540px) {
    .carousel-wrapper {
        --width: 340px;
        --height: 240px;
    }
}

/* Presentation Container */
.presentation-container {
    margin: 4rem 0;
    background: var(--white);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--medium-gray);
}

.presentation-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.presentation-header h3 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-weight: 700;
}

.presentation-header p {
    font-size: 1.125rem;
    color: var(--text-medium);
}

.presentation-wrapper {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--light-gray);
}

.presentation-wrapper iframe {
    width: 100%;
    height: 600px;
    border: none;
    display: block;
}

.presentation-placeholder {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--medium-gray) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
}

.presentation-placeholder-content {
    text-align: center;
    color: var(--text-light);
}

/* Final CTA Section */
.final-cta {
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
    text-align: center;
    padding: 6rem 2rem;
    border-radius: 24px;
    border: 1px solid var(--medium-gray);
}

.final-cta h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    font-weight: 700;
}

.final-cta p {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    color: var(--text-medium);
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 1200px) {
    .hero-title { font-size: 4rem; }
    .product-grid { grid-template-columns: 1fr; gap: 3rem; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .hero-title { font-size: 2.5rem; }
    .section-title { font-size: 2.5rem; }
    .nav-links { display: none; }
    section { padding: 4rem 2rem; }
    .features-grid { grid-template-columns: 1fr; }
    .benefits-grid { grid-template-columns: 1fr; }
    .nav-container { padding: 1rem 2rem; }
    .product-section { padding: 2rem; }
    .carousel-container { padding: 2rem; }
    .presentation-container { padding: 2rem; }
    .presentation-wrapper iframe { height: 400px; }
}

/* Final Image Section */
.final-image-section {
    padding: 0;
    margin: 0;
    min-height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.final-image-container {
    width: 66.67%;
    max-width: 66.67%;
    margin: 0 auto;
    padding: 0;
}

.final-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* Smooth Transitions */
* {
    transition: background-color 0.3s ease, border-color 0.3s ease;
}