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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Utility Classes */
.gradient-text {
    background: linear-gradient(to right, #3b82f6, #a855f7, #ec4899);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: bold;
    font-style: italic;
}

.section-title {
    font-size: 3rem;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.section-title.center {
    text-align: center;
}

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

.section-label {
    font-size: 0.875rem;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.btn-primary {
    background: #313b44;
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.3rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.btn-primary:hover {
    background: #2b3240;  /* etwas dunkler als Standard */
    color: white;
    transform: translateY(-2px);
}

.btn-secondary {
    background: #018849;
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.3rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-secondary:hover {
    background: #01763b;  /* etwas dunkleres Grün */
    color: white;
}


.feature-list {
    list-style: none;
    margin: 2rem 0;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: #4b5563;
}

.feature-list li::before {
    content: '';
    width: 0.5rem;
    height: 0.5rem;
    background: #16a34a;
    border-radius: 50%;
    margin-top: 0.5rem;
    flex-shrink: 0;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(2rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-2rem);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(2rem);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes logoScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Scroll Animation Styles */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.animate-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.animate-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.animate-scale {
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-scale.visible {
    opacity: 1;
    transform: scale(1);
}

.stagger-children > * {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.stagger-children.visible > *:nth-child(1) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.1s;
}

.stagger-children.visible > *:nth-child(2) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.2s;
}

.stagger-children.visible > *:nth-child(3) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.3s;
}

.stagger-children.visible > *:nth-child(4) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.4s;
}

.stagger-children.visible > *:nth-child(5) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.5s;
}

.stagger-children.visible > *:nth-child(6) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.6s;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .animate-on-scroll,
    .animate-left,
    .animate-right,
    .animate-scale,
    .stagger-children > * {
        transition: opacity 0.3s ease;
        transform: none !important;
    }
}

/* Hero Section */
.hero-section {
    padding: 3rem 0;
    background: linear-gradient(to bottom, #f3f4f6, #e5e7eb);
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 64rem;
    margin: 0 auto;
    text-align: center;
}

.hero-subheadline {
    font-size: 1.875rem;
    color: #1f2937;
    margin-bottom: 1.5rem;
    font-weight: 500;
    animation: fadeInUp 1s ease 0.3s both;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 800;
    color: #1f2937;
    margin-bottom: 1rem;
    line-height: 1.1;
    background: linear-gradient(to bottom, #1f2937, #4b5563);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: fadeInUp 1s ease 0.5s both;
}

.hero-subtitle {
    font-size: 4.5rem;
    font-weight: 800;
    color: #1f2937;
    margin-bottom: 2rem;
    line-height: 1.1;
    background: linear-gradient(to bottom, #1f2937, #4b5563);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: fadeInUp 1s ease 0.7s both;
}

.hero-image {
    margin: -8rem 0 2rem 0;
    animation: fadeInUp 1.2s ease 0.9s both;
}

/* Media Queries to fix headline over image overlap on mobile */
@media (max-width: 768px) {
  .hero-image {
    margin-top: 0;
    margin-bottom: 1.5rem;
  }

  .hero-title,
  .hero-subtitle {
    margin-bottom: 1rem;
  }
}

@media (max-width: 480px) {
  .hero-image {
    margin-top: 0;
    margin-bottom: 1rem;
  }

  .hero-title,
  .hero-subtitle {
    margin-bottom: 1rem;
  }
}

.product-image {
    width: 100%;
    max-width: 780px;
    height: auto;
    transition: transform 0.5s ease;
}

.product-image:hover {
    transform: scale(1.05);
}

.review-cards {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: -2rem;
    position: relative;
    z-index: 30;
    animation: fadeInUp 1s ease 1.1s both;
}

.review-card {
    background: white;
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 1rem;
    text-align: center;
    min-width: 180px;
    transition: transform 0.3s ease;
}

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

.review-logo {
    width: 3rem;
    height: 3rem;
    margin: 0 auto 0.5rem;
}

.review-count {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.review-stars {
    color: #fbbf24;
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.review-rating {
    font-size: 1.5rem;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 0.25rem;
}

.review-status {
    font-size: 0.875rem;
    color: #6b7280;
    font-weight: 500;
}

/* Logo Slider */
.logo-slider-section {
    padding: 2rem 0;
    background: linear-gradient(to bottom, #e5e7eb, white);
    border-top: 1px solid #d1d5db;
    border-bottom: 1px solid #d1d5db;
}

.logo-slider-label {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 1rem;
}

.logo-slider {
    overflow: hidden;
}

.logo-track {
    display: flex;
    gap: 3rem;
    align-items: center;
    animation: logoScroll 20s linear infinite;
    width: calc(200% + 3rem);
}

.logo-track:hover {
    animation-play-state: paused;
}

.logo-item {
    flex-shrink: 0;
    width: 10rem;
    height: 5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    transition: filter 0.8s ease;
}

.logo-item img.active {
    filter: none;
}

/* Two Column Cards */
.two-column-cards {
    padding: 4rem 0;
    background: #1f2937;
    color: white;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 72rem;
    margin: 0 auto;
}

.card {
    background: rgba(55, 65, 81, 0.8);
    backdrop-filter: blur(4px);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    border: 1px solid #374151;
    transition: all 0.3s ease;
}

.card:hover {
    background: rgba(55, 65, 81, 0.9);
    transform: translateY(-5px);
}

.card h3 {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #d1d5db;
    margin-bottom: 1rem;
}

.card p {
    color: #d1d5db;
    margin-bottom: 1.5rem;
}

/* Packaging Types */
.packaging-types {
    padding: 4rem 0;
    background: white;
}

.packaging-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.packaging-item {
    text-align: center;
    transition: transform 0.3s ease;
}

.packaging-item:hover {
    transform: translateY(-10px);
}

.packaging-image {
    width: 100%;
    height: 16rem;
    object-fit: cover;
    border-radius: 0.75rem;
    margin-bottom: 1rem;
}

.packaging-subtitle {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 0.5rem;
}

.packaging-title {
    font-size: 1.25rem;
    font-weight: bold;
    color: #1f2937;
}

/* Perfect Protection */
.perfect-protection {
    padding: 4rem 0;
    background: #f4f4f4;
}

.protection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    align-items: center;
    max-width: 72rem;
    margin: 0 auto;
}

.protection-image img {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

/* Product Experience */
.product-experience {
    padding: 4rem 0;
    background: white;
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    align-items: center;
    max-width: 72rem;
    margin: 0 auto;
}

.experience-image img {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.showcase-image {
    width: 100%;
    height: 16rem;
    object-fit: cover;
    border-radius: 0.75rem;
    margin-top: 2rem;
}

/* Bring to Life */
.bring-to-life {
    padding: 4rem 0;
    background: #1f2937;
    color: white;
}

.life-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.life-item {
    text-align: center;
    transition: transform 0.3s ease;
}

.life-item:hover {
    transform: translateY(-10px);
}

.life-image {
    width: 100%;
    height: 16rem;
    object-fit: cover;
    border-radius: 0.75rem;
    margin-bottom: 1rem;
}

.life-subtitle {
    font-size: 0.875rem;
    color: #9ca3af;
    margin-bottom: 0.5rem;
}

.life-title {
    font-size: 1.25rem;
    font-weight: bold;
    color: white;
}

/* Configurators */
.configurators {
    padding: 4rem 0;
    background: #f9fafb;
}

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

.configurators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.configurator-item {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.configurator-item:hover {
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.configurator-image {
    width: 100%;
    height: 12rem;
    object-fit: cover;
    border-radius: 0.75rem;
    margin-bottom: 1.5rem;
}

.configurator-title {
    font-size: 1.125rem;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 0.75rem;
}

.configurator-description {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 1.5rem;
}


/* Individual Productions */
.individual-productions {
    padding: 4rem 0;
    background: white;
}

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

.productions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.production-item {
    background: white;
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.production-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px rgba(0, 0, 0, 0.15);
}

.production-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 0.75rem;
    margin-bottom: 1rem;
}

.production-title {
    font-size: 1.125rem;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.production-description {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 1rem;
}

/* Brand Identity */
.brand-identity {
    padding: 4rem 0;
    background: #f4f4f4;
}

.brand-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    align-items: center;
    max-width: 72rem;
    margin: 0 auto;
}

.video-container {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    aspect-ratio: 9/16;
    max-width: 28rem;
    margin: 0 auto;
}

.video-container iframe {
    width: 100%;
    height: 100%;
}

/* Precision */
.precision {
    padding: 4rem 0;
    background: white;
}

.precision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    align-items: center;
    max-width: 72rem;
    margin: 0 auto;
}

.precision-image img {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.precision-description {
    font-size: 1.125rem;
    color: #6b7280;
    margin-bottom: 2rem;
    line-height: 1.625;
}

/* Fast Delivery */
.fast-delivery {
    padding: 4rem 0;
    background: #f9fafb;
}

.delivery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    align-items: center;
    max-width: 72rem;
    margin: 0 auto;
}

.delivery-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.delivery-description {
    font-size: 1.125rem;
    color: #6b7280;
    margin-bottom: 1.5rem;
    line-height: 1.625;
}

.delivery-highlight {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 2rem;
}

.delivery-image img {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

/* Timeline USPs */
.timeline-usps {
    padding: 5rem 0;
    background: white;
    position: relative;
    overflow: hidden;
}

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

.timeline-header h2 {
    font-size: 2.5rem;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.timeline-header h3 {
    font-size: 2.5rem;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 2rem;
}

.timeline-description {
    font-size: 1.25rem;
    color: #6b7280;
    max-width: 32rem;
    margin: 0 auto;
}

.timeline-container {
    position: relative;
    max-width: 72rem;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, #3b82f6, #9ca3af, #3b82f6);
    z-index: 1;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.timeline-line.visible {
    opacity: 1;
}

.timeline-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0%;
    background: linear-gradient(to bottom, #3b82f6, #9ca3af, #3b82f6);
    transition: height 1s ease-out;
    z-index: 2;
}

.timeline-line.animate::before {
    height: 100%;
}

.timeline-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background: #3b82f6;
    border-radius: 50%;
    z-index: 3;
}

.timeline-items {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.timeline-item {
    position: relative;
    display: flex;
    align-items: center;
    opacity: 1;
}

.timeline-item.left {
    justify-content: flex-start;
}

.timeline-item.right {
    justify-content: flex-end;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 24px;
    background: #e5e7eb;
    border: 4px solid white;
    border-radius: 50%;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 10;
    transition: all 0.5s ease;
    opacity: 0;
    transform: translateX(-50%) scale(0.5);
}

.timeline-dot.visible {
    opacity: 1;
    background: #3b82f6;
    transform: translateX(-50%) scale(1);
}

.timeline-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    max-width: 28rem;
    border: 1px solid #f3f4f6;
    transition: all 0.6s ease;
    opacity: 0;
    transform: scale(0.8);
}

.timeline-item.left .timeline-card {
    transform: translateX(-50px) scale(0.8);
}

.timeline-item.right .timeline-card {
    transform: translateX(50px) scale(0.8);
}

.timeline-card.visible {
    opacity: 1;
    transform: translateX(0) scale(1);
}

.timeline-item.left .timeline-card {
    margin-right: 2rem;
    padding-right: 2rem;
}

.timeline-item.right .timeline-card {
    margin-left: 2rem;
    padding-left: 2rem;
}

.timeline-card.visible.left {
    margin-right: 2rem;
    padding-right: 2rem;
}

.timeline-card.visible.right {
    margin-left: 2rem;
    padding-left: 2rem;
}

.timeline-card:hover {
    box-shadow: 0 20px 25px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.timeline-icon {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.timeline-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 1rem;
}

.timeline-card .timeline-description {
    color: #6b7280;
    line-height: 1.625;
    text-align: left;
    font-size: 1rem;
}

.timeline-cta {
    position: relative;
    z-index: 10;
    text-align: center;
    margin-top: 2rem; 
    padding-top: 2rem; 
    max-width: 200px; 
    margin-left: auto;
    margin-right: auto;
}


/* Dynamic USP Section */
.dynamic-usp {
    height: 500vh;
    background: #1f2937;
    color: white;
    position: relative;
}

.usp-sticky-container {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.usp-content {
    text-align: center;
    max-width: 64rem;
    margin: 0 auto;
    padding: 0 1rem;
}

.usp-icon-container {
    position: relative;
    margin-bottom: 3rem;
}

.usp-icon {
    width: 5rem;
    height: 5rem;
    background: #3b82f6;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto;
    transform: scale(1.1);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    transition: all 0.7s ease;
}

.usp-metric {
    position: absolute;
    background: #1f2937;
    border: 1px solid #374151;
    border-radius: 9999px;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    animation: pulse 2s infinite;
}

.usp-metric.top {
    top: -1rem;
    right: -2rem;
}

.usp-metric.bottom {
    bottom: -1rem;
    left: -2rem;
}

.usp-text {
    margin-bottom: 3rem;
}

.usp-subtitle {
    font-size: 1.125rem;
    font-weight: 500;
    color: #3b82f6;
    margin-bottom: 1.5rem;
    transition: all 0.7s ease;
}

.usp-title {
    font-size: 4.5rem;
    font-weight: bold;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    transition: all 0.7s ease;
}

.usp-description {
    font-size: 1.25rem;
    color: #9ca3af;
    max-width: 32rem;
    margin: 0 auto;
    transition: all 0.7s ease;
}

.usp-indicators {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 3rem;
}

.indicator {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: #4b5563;
    transition: all 0.3s ease;
}

.indicator.active {
    background: #3b82f6;
    transform: scale(1.25);
}

.scroll-indicator {
    position: absolute;
    bottom: 4rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: bounce 2s infinite;
}

.mouse-icon {
    width: 1.5rem;
    height: 2.5rem;
    border: 2px solid #9ca3af;
    border-radius: 1rem;
    margin-bottom: 0.5rem;
    position: relative;
}

.mouse-wheel {
    width: 0.25rem;
    height: 0.75rem;
    background: #9ca3af;
    border-radius: 0.125rem;
    margin: 0.5rem auto;
    animation: pulse 2s infinite;
}

.scroll-text {
    font-size: 0.75rem;
    color: #9ca3af;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

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

.arrow {
    width: 0;
    height: 0;
    border-left: 0.5rem solid transparent;
    border-right: 0.5rem solid transparent;
    border-top: 1rem solid #9ca3af;
    animation: pulse 2s infinite;
}

.arrow:nth-child(2) {
    animation-delay: 0.2s;
}

.progress-bar {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 16rem;
}

.progress-fill {
    width: 100%;
    height: 0.25rem;
    background: #374151;
    border-radius: 0.125rem;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    display: block;
    height: 100%;
    background: #3b82f6;
    width: 16.67%;
    transition: width 0.7s ease;
    border-radius: 0.125rem;
}

.progress-text {
    font-size: 0.75rem;
    color: #6b7280;
    text-align: center;
    margin-top: 0.5rem;
    transition: all 0.3s ease;
}

/* Enhanced scroll indicator */
.scroll-indicator {
    transition: opacity 0.5s ease;
}

/* Smooth icon transitions */
.usp-icon {
    transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.usp-icon:hover {
    transform: scale(1.15) !important;
}

/* Enhanced indicator animations */
.indicator {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.indicator.active {
    background: #3b82f6;
    transform: scale(1.4);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
}

/* Why Choose */
.why-choose {
    padding: 4rem 0;
    background: white;
    text-align: center;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 80rem;
    margin: 0 auto;
    margin-top: 4rem;
}

.why-item {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: all 0.3s ease;
    border: 1px solid #f3f4f6;
}

.why-item:hover {
    box-shadow: 0 20px 25px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.why-icon {
    width: 3rem;
    height: 3rem;
    background: #f3f4f6;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.why-title {
    font-size: 1.25rem;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 1rem;
}

.why-description {
    color: #6b7280;
    line-height: 1.625;
}

/* FSC Certification */
.fsc-certification {
    padding: 4rem 0;
    background: white;
}

.fsc-content {
    text-align: center;
    max-width: 64rem;
    margin: 0 auto;
}

.fsc-logo {
    margin-bottom: 2rem;
}

.fsc-image {
    width: 8rem;
    height: auto;
    margin: 0 auto;
}

.fsc-description {
    font-size: 1.125rem;
    color: #6b7280;
    margin-bottom: 1rem;
}

.fsc-note {
    font-size: 0.875rem;
    color: #6b7280;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title,
    .hero-subtitle {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .usp-title {
        font-size: 3rem;
    }
    
    .timeline-item.left .timeline-card,
    .timeline-item.right .timeline-card {
        margin: 0;
        padding: 1.5rem;
    }
    
    .timeline-line {
        left: 2rem;
    }
    
    .timeline-dot {
        left: 2rem;
    }
    
    .timeline-item {
        justify-content: flex-start;
        padding-left: 4rem;
    }
    
    .cards-grid,
    .packaging-grid,
    .life-grid,
    .configurators-grid,
    .productions-grid,
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .protection-grid,
    .experience-grid,
    .brand-grid,
    .precision-grid,
    .delivery-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title,
    .hero-subtitle {
        font-size: 2.5rem;
    }
    
    .review-cards {
        flex-direction: column;
        align-items: center;
    }
    
    .logo-track {
        gap: 1.5rem;
    }
    
    .usp-title {
        font-size: 2.5rem;
    }
}

/* Scroll animations */
@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0,0,0);
    }
    40%, 43% {
        transform: translate3d(0,-30px,0);
    }
    70% {
        transform: translate3d(0,-15px,0);
    }
    90% {
        transform: translate3d(0,-4px,0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

a, a:hover, a:focus, a:active {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}