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

html {
    font-size: 14px;
    scroll-behavior: smooth;
    overflow: hidden;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: #000;
    color: #fff;
    overflow: hidden;
    width: 100vw;
    height: 100vh;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* Carousel Container */
.horizontal-container {
    display: flex;
    width: 300vw;
    height: 100vh;
    position: relative;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

/* Screen Container */
.screen-container {
    width: 100vw;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

/* Section Base Styles */
.section {
    width: 100vw;
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.section-content {
    position: relative;
    z-index: 2;
    max-width: 90%;
    width: 100%;
}

/* Screen 1 Layout */

/* Black Left Triangle */
.section-triangle.section-black {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #1a1a1a;
    color: #fff;
    clip-path: polygon(0% 0%, 50% 50%, 0% 100%);
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-left: 2rem;
}

.section-triangle.section-black .section-content {
    text-align: left;
    max-width: 90%;
}

/* Dark Gray Top-Right Quadrilateral */
.section-quad.section-dark-gray {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #666666;
    color: #fff;
    clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 50% 50%);
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 2rem;
    --s: 32px;
    --g: 2px;
    --c: #666666;
    --_l: #0000 calc(33% - .866*var(--g)),var(--c) calc(33.2% - .866*var(--g)) 33%,#0000 34%;
    background:
        repeating-linear-gradient(var(--c) 0 var(--g), #0000 0 50%)
        0 calc(.866*var(--s) - var(--g)/2),
        conic-gradient(from -150deg at var(--g) 50%,var(--c) 120deg,#0000 0),
        linear-gradient(-120deg,var(--_l)),linear-gradient( -60deg,var(--_l))
        #555555;
    background-size: var(--s) calc(3.466*var(--s));
    animation: backgroundPattern infinite 2s linear;
}

.section-quad.section-dark-gray::before {
    content: "";
    position: absolute;
    inset: 0;
    -webkit-mask: 
        linear-gradient(#000 50%,#0000 0) 
        0 calc(.866*var(--s))/100% calc(3.466*var(--s));
    mask: 
        linear-gradient(#000 50%,#0000 0) 
        0 calc(.866*var(--s))/100% calc(3.466*var(--s));
    animation-direction: reverse;
}

@keyframes backgroundPattern {
    to {
        background-position-x: calc(1*var(--s));
    }
}

/* Video Container */
.video-container {
    position: absolute;
    top: 0%;
    right: -8%;
    height: 100%;
    width: 100%;
    z-index: 4;
    overflow: hidden;
    background: transparent;
    border-radius: 8px;
    max-width: 60vw;
    max-height: 70vh;
    min-width: 200px;
    min-height: 112px;
}

/* Video Container for Screen 2 */
.section-screen2 .video-container {
    position: absolute;
    top: 5%;
    left: -5%;
    height: 100%;
    width: 100%;
    z-index: 4;
    overflow: hidden;
    background: transparent;
    border-radius: 8px;
}

.video-placeholder {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
    transition: opacity 0.3s ease;
}

.video-container video:hover {
    opacity: 0.95;
}

.placeholder-image {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    opacity: 0;
    transition: all 0.3s ease;
}

.video-placeholder:hover .play-overlay {
    opacity: 1;
}

.video-placeholder:hover .placeholder-image {
    opacity: 0.6;
    transform: scale(1.05);
}

.play-button {
    width: 80px;
    height: 80px;
    background: rgba(60, 173, 52, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(60, 173, 52, 0.3);
}

.play-button:hover {
    transform: scale(1.1);
    background: rgba(60, 173, 52, 1);
    box-shadow: 0 6px 25px rgba(60, 173, 52, 0.5);
}

.play-overlay p {
    color: #fff;
    font-size: 1rem;
    text-align: center;
    margin: 0;
    font-weight: 300;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* SVG Wrapper */
.svg-wrapper {
    position: absolute;
    top: 15%;
    right: 15%; 
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 6rem;
    z-index: 4;
    pointer-events: none;
}

.svg-item {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex: 1;
    height: 100%;
}

.svg-left {
    justify-content: flex-start;
    align-items: flex-start;
    padding-left: 1rem;
    max-width: 300px;
}

.svg-right {
    justify-content: flex-end;
    align-items: flex-start;
    padding-right: 1rem;
    max-width: 140px;
}

.svg-item video {
    width: 100%;
    height: auto;
    opacity: 0.9;
    transition: opacity 0.3s ease;
    pointer-events: auto;
    border-radius: 8px;
    object-fit: contain;
}

.svg-item:hover video {
    opacity: 1;
}

/* Light Gray Bottom Triangle */
.section-triangle.section-light-gray {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #e8e8e8;
    color: #000;
    clip-path: polygon(50% 50%, 100% 100%, 0% 100%);
    z-index: 3;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 2rem;
}

.section-triangle.section-light-gray::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 8px,
            rgba(255, 255, 255, 0.3) 8px,
            rgba(255, 255, 255, 0.3) 16px
        ),
        repeating-linear-gradient(
            -45deg,
            transparent,
            transparent 8px,
            rgba(255, 255, 255, 0.15) 8px,
            rgba(255, 255, 255, 0.15) 16px
        );
    background-size: 16px 16px;
    background-repeat: repeat;
    z-index: -1;
    pointer-events: none;
}

/* Screen 2 Layout */
.section-screen2 {
    background: transparent;
    clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
}

.section-screen2 .screen-container {
    width: 100vw;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

/* Screen 2 - Black Top-Left Triangle */
.section-screen2 .section-triangle.section-black {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    color: #fff;
    clip-path: polygon(0% 0%, 50% 50%, 0% 100%);
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-left: 2rem;
}

.section-screen2 .section-triangle.section-black .section-content {
    text-align: left;
    max-width: 90%;
}

.section-screen2 .section-triangle.section-light-gray .section-content {
    text-align: center;
    max-width: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    height: 100%;
}

/* Devices Carousel Styles */
.devices-carousel {
    width: 100%;
    max-width: 250px;
    max-height: 200px;
    margin: 0;
    position: absolute;
    top: 42%;
    right: 2rem;
    transform: translateY(-50%);
}

.carousel-header h3 {
    font-size: 0.9rem;
    font-weight: 300;
    color: #666;
    margin: 0 0 2rem 0;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.carousel-container {
    position: relative;
    overflow: visible;
    border-radius: 8px;
}

.carousel-track {
    display: flex;
    transition: transform 0.6s ease-in-out;
    position: relative;
}

.carousel-slide {
    min-width: 100%;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}

.carousel-slide.active {
    opacity: 1;
    position: relative;
}

.device-item {
    text-align: center;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.device-item .device-icon {
    width: 48px;
    height: 48px;
    color: #000;
    opacity: 0.9;
}

.device-item .device-icon svg {
    width: 100%;
    height: 100%;
}

.device-item .device-info h4 {
    font-size: 1.2rem;
    color: #000;
    font-weight: 500;
    margin: 0 0 0.5rem 0;
}

.device-item .device-info p {
    font-size: 0.85rem;
    color: #666;
    margin: 0;
    line-height: 1.4;
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    position: absolute;
    bottom: -1.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    z-index: 10;
}

.indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: #3cad34;
    transform: scale(1.2);
}

.indicator:hover {
    background: rgba(0, 0, 0, 0.4);
}

/* Screen 2 - Black Bottom Triangle */
.section-screen2 .section-triangle.section-black-bottom {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #1a1a1a;
    color: #fff;
    clip-path: polygon(0% 100%, 50% 50%, 100% 100%);
    z-index: 4;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 2rem;
}

.section-screen2 .section-triangle.section-black-bottom .section-content {
    max-width: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    position: relative;
    z-index: 2;
}

/* Background shapes positioning for section-black-bottom */
.section-screen2 .section-triangle.section-black-bottom .shape-1 {
    width: 200px;
    height: 200px;
    top: 72%;
    left: 25%;
    animation-delay: 0s;
}

.section-screen2 .section-triangle.section-black-bottom .shape-2 {
    width: 100px;
    height: 100px;
    top: 88%;
    left: 55%;
    animation-delay: 2s;
}

.section-screen2 .section-triangle.section-black-bottom .shape-3 {
    width: 60px;
    height: 60px;
    top: 78%;
    left: 70%;
    animation-delay: 4s;
}

/* Screen 2 - Dark Gray Middle Quadrilateral */
.section-screen2 .section-quad.section-dark-gray {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #666666;
    color: #fff;
    clip-path: polygon(0% 0%, 100% 0%, 50% 50%, 0% 100%);
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    --s: 32px;
    --g: 2px;
    --c: #666666;
    --_l: #0000 calc(33% - .866*var(--g)),var(--c) calc(33.2% - .866*var(--g)) 33%,#0000 34%;
    background:
        repeating-linear-gradient(var(--c) 0 var(--g), #0000 0 50%)
        0 calc(.866*var(--s) - var(--g)/2),
        conic-gradient(from -150deg at var(--g) 50%,var(--c) 120deg,#0000 0),
        linear-gradient(-120deg,var(--_l)),linear-gradient( -60deg,var(--_l))
        #555555;
    background-size: var(--s) calc(3.466*var(--s));
    animation: backgroundPattern infinite 2s linear;
}

.section-screen2 .section-quad.section-dark-gray::before {
    content: "";
    position: absolute;
    inset: 0;
    -webkit-mask: 
        linear-gradient(#000 50%,#0000 0) 
        0 calc(.866*var(--s))/100% calc(3.466*var(--s));
    mask: 
        linear-gradient(#000 50%,#0000 0) 
        0 calc(.866*var(--s))/100% calc(3.466*var(--s));
    animation-direction: reverse;
}

/* Printers Section */
.printers-section {
    width: 100%;
    max-width: 600px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    margin-top: -15%;
}

.printer-svg-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5rem;
    margin: 1rem 0;
}

.printer-svg-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.printer-svg {
    width: 180px;
    height: 144px;
    color: #fff;
    opacity: 0.9;
    transition: all 0.3s ease;
}

.printer-svg-item:hover .printer-svg {
    opacity: 1;
    transform: scale(1.05);
}

.printer-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 300;
    letter-spacing: 0.05em;
}

/* Screen 2 - Light Gray Bottom-Right Triangle */
.section-screen2 .section-triangle.section-light-gray {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #e8e8e8;
    color: #000;
    clip-path: polygon(50% 50%, 100% 0%, 100% 100%);
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
 }

.section-screen2 .section-triangle.section-light-gray::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 8px,
            rgba(255, 255, 255, 0.3) 8px,
            rgba(255, 255, 255, 0.3) 16px
        ),
        repeating-linear-gradient(
            -45deg,
            transparent,
            transparent 8px,
            rgba(255, 255, 255, 0.15) 8px,
            rgba(255, 255, 255, 0.15) 16px
        );
    background-size: 16px 16px;
    background-repeat: repeat;
    z-index: -1;
    pointer-events: none;
}

/* Section 3: Contact Screen */
.section-contact {
    background: #e8e8e8;
    color: #000;
    clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-image: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 8px,
            rgba(255, 255, 255, 0.3) 8px,
            rgba(255, 255, 255, 0.3) 16px
        ),
        repeating-linear-gradient(
            -45deg,
            transparent,
            transparent 8px,
            rgba(255, 255, 255, 0.15) 8px,
            rgba(255, 255, 255, 0.15) 16px
        );
    background-size: 16px 16px;
}

/* Contact Container */
.contact-container {
    max-width: 600px;
    width: 100%;
    text-align: center;
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0 auto;
}

.contact-header {
    margin-bottom: 4rem;
    width: 100%;
}

.company-name {
    font-size: 3.5rem;
    font-weight: 300;
    color: #000;
    margin: 0 0 1rem 0;
    letter-spacing: 0.15em;
}

.company-tagline {
    font-size: 1.2rem;
    color: #666;
    margin: 0;
    font-weight: 200;
    letter-spacing: 0.05em;
}

.contact-info {
    margin-bottom: 5rem;
    width: 100%;
}

.contact-item {
    margin-bottom: 3rem;
    width: 100%;
}

.contact-details {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
}

.contact-label {
    font-size: 0.9rem;
    color: #888;
    margin-bottom: 0.5rem;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.contact-value {
    font-size: 1.3rem;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 300;
    letter-spacing: 0.02em;
}

.contact-value.phone {
    color: #3cad34;
}

.contact-value.email {
    color: #3cad34;
}

.contact-value:hover {
    opacity: 0.7;
    transform: translateY(-1px);
}

.copyright {
    margin-top: auto;
    margin-bottom: -1rem;
    padding-top: 2rem;
}

.copyright p {
    font-size: 0.75rem;
    color: #aaa;
    margin: 0;
    font-weight: 200;
    letter-spacing: 0.02em;
}

.brand-text {
    margin-left: 3rem;
}

.brand-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 0.9;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

.brand-word {
    display: block;
    opacity: 0;
    transform: translateX(-50px);
}

.brand-word:nth-child(1) { animation-delay: 0.1s; }
.brand-word:nth-child(2) { animation-delay: 0.2s; }
.brand-word:nth-child(3) { animation-delay: 0.3s; }
.brand-word:nth-child(4) { animation-delay: 0.4s; }
.brand-word:nth-child(5) { animation-delay: 0.5s; }

.brand-word[data-word] {
    position: relative;
}

.brand-subtitle {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 3rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.6s forwards;
}

/* Features List */
.features-list {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.8s forwards;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.feature-item:hover {
    background: #f8f9fa;
    transform: translateX(10px);
}

.feature-icon {
    font-size: 2rem;
    margin-right: 1rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    color: white;
}

.feature-text h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.feature-text p {
    color: #666;
    font-size: 0.9rem;
}

/* Visual Background for Dark Section */
.visual-background {
    position: relative;
    height: 100%;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Animated Background Shapes */
.bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.shape {
    position: absolute;
    background: linear-gradient(45deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 200px;
    height: 200px;
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.shape-2 {
    width: 150px;
    height: 150px;
    top: 50%;
    left: 10%;
    animation-delay: 2s;
}

.shape-3 {
    width: 100px;
    height: 100px;
    bottom: 30%;
    left: 30%;
    animation-delay: 4s;
}

/* Main Logo */
.main-logo {
    text-align: center;
    z-index: 2;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1rem;
}

/* Logo Image */
.logo-image {
    max-width: 300px;
    height: auto;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));
    animation: logoFloat 5s ease-in-out infinite;
    transition: transform 0.3s ease;
}

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

.logo-image-contact {
    max-width: 200px;
    height: auto;
}

/* Logo Animation */
@keyframes logoFloat {
    0%, 100% { 
        transform: translateY(0px) rotateY(0deg); 
    }
    50% { 
        transform: translateY(-6px) rotateY(3deg); 
    }
}

.logo-mark {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.letter {
    font-size: 6rem;
    font-weight: 900;
    color: #fff;
    text-shadow: 0 0 20px rgba(255,255,255,0.3);
    position: relative;
    display: inline-block;
    transform-style: preserve-3d;
    animation: letterFloat 3s ease-in-out infinite;
}

.letter.M { animation-delay: 0s; }
.letter.A { animation-delay: 0.2s; }
.letter.R { animation-delay: 0.4s; }
.letter.K { animation-delay: 0.6s; }

/* Geometric Letter Styling */
.letter::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, 
        rgba(255,255,255,0.1) 0%, 
        rgba(255,255,255,0.3) 25%, 
        rgba(255,255,255,0.1) 50%, 
        rgba(255,255,255,0.3) 75%, 
        rgba(255,255,255,0.1) 100%);
    clip-path: polygon(0% 0%, 100% 0%, 80% 100%, 20% 100%);
    z-index: -1;
}

.logo-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.app-name-contact{
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: #3cad34;
    margin-top: -2rem;
}

/* Feature Sections */
.feature-sections {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 600px;
    width: 100%;
    z-index: 2;
    position: relative;
}

.section-item {
    background: rgba(0,0,0,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0,0,0,0.2);
    border-radius: 12px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.section-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s ease;
}

.section-item:hover::before {
    left: 100%;
}

.section-item:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.15);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.section-number {
    font-size: 0.8rem;
    color: #666;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.section-content h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #333;
}

.more-link {
    color: #333;
    text-decoration: none;
    font-size: 0.9rem;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.section-item:hover .more-link {
    opacity: 1;
}

/* Floating Action Button */
.nav-button-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
}

.nav-button-container.nav-left {
    right: auto;
    left: 2rem;
}

.nav-button {
    background: transparent;
    border: none;
    width: 80px;
    height: 80px;
    color: #000;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.nav-button:hover {
    transform: translateY(-2px);
}

.chevron-icon {
    height: 50px;
    transition: transform 0.3s ease;
    stroke-width: 3;
}

.nav-button:hover .chevron-icon {
    transform: translateX(2px);
}

.nav-left-btn:hover .chevron-icon {
    transform: translateX(-2px);
}

/* Navigation Dots */

.nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    margin: 0.2rem;
}

.nav-dot.active {
    background: rgba(255, 255, 255, 1);
    transform: scale(1.2);
}

.nav-dot:hover {
    background: rgba(255, 255, 255, 0.6);
    transform: scale(1.1);
}

/* App Description Styles */
.app-description {
    margin-top: 0;
    padding: 1rem;
    width: 100%;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.app-description h3 {
    color: #fff;
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-align: center;
}

.description-content {
    max-width: 600px;
    width: 100%;
}

.main-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    text-align: center;
}

/* Animations */
@keyframes slideInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

@keyframes floatHorizontal {
    0% { 
        transform: translateX(0px) rotate(0deg); 
        opacity: 0;
    }
    10% { 
        opacity: 1;
    }
    90% { 
        opacity: 1;
    }
    100% { 
        transform: translateX(calc(100vw + 200px)) rotate(360deg); 
        opacity: 0;
    }
}

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

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .horizontal-container {
        width: 300vw;
    }
    
    .section {
        width: 100vw;
        height: 100vh;
    }
    
    .brand-title {
        font-size: 2.2rem;
    }
    
    .letter {
        font-size: 4rem;
    }
    
    .feature-sections {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .nav-button-container {
        bottom: 1rem;
        right: 1rem;
    }
    
    .nav-button-container.nav-left {
        left: 1rem;
    }
    
    .nav-button {
        width: 70px;
        height: 70px;
    }
    
    .chevron-icon {
        width: 56px;
        height: 56px;
    }
    
    
    /* Printers Section Mobile */
    .printers-section {
        gap: 1.5rem;
        padding: 1rem;
    }
    
    .printer-svg-wrapper {
        gap: 3rem;
        margin: 0.5rem 0;
    }
    
    .printer-svg {
        width: 120px;
        height: 96px;
    }
    
    .printer-label {
        font-size: 0.8rem;
    }
    

    
    /* Hide existing floating nav buttons in mobile; we'll use bottom bar */
    .nav-button-container,
    .nav-button-container.nav-left {
        display: none !important;
    }

    /* Hide all mobile navigation chevrons */
    .mobile-nav-btn {
        display: none !important;
    }

    /* Mobile bottom nav layout */
    .mobile-bottom-nav {
        position: fixed;
        left: 50%;
        bottom: 1rem;
        transform: translateX(-50%);
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 3rem; /* increased spacing between chevrons and dots */
        z-index: 1001;
    }

    /* When only one chevron is visible, adjust positioning */
    .mobile-bottom-nav:has(.mobile-nav-btn.prev[style*="display: none"]) {
        justify-content: flex-end;
        padding-left: 6rem;
    }

    .mobile-bottom-nav:has(.mobile-nav-btn.next[style*="display: none"]) {
        justify-content: flex-start;
        padding-right: 6rem;
    }

    .mobile-bottom-nav .mobile-nav-btn {
        background: transparent;
        border: none;
        color: #fff;
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0;
    }

    .mobile-bottom-nav .chevron-icon {
        width: 28px;
        height: 28px;
        stroke-width: 2.5;
    }

    /* Section nav: bottom centered and horizontal; dots tappable */
    .section-nav {
        bottom: 1rem;
        left: 50%;
        transform: translateX(-50%);
        right: auto;
        top: auto;
        flex-direction: row !important;
        gap: 1rem !important; /* slightly larger gap between dots */
        padding: 0 0.25rem; /* small padding so chevrons don't overlap */
    }

    .nav-dot {
        width: 10px;
        height: 10px;
        min-width: 8px; /* larger tap target */
        min-height: 8px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.3);
        transition: all 0.3s ease;
    }
    
    .nav-dot.active {
        background: rgba(255, 255, 255, 1);
        transform: scale(1.2);
    }
    
    .nav-dot:active {
        transform: scale(0.9);
    }
    
    /* Mobile Layout: Stack sections vertically */
    .screen-container {
        display: flex;
        flex-direction: column;
        height: 100vh;
        position: relative;
    }
    
    /* Screen 1 Mobile Layout */
    .section-triangle.section-black {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: #1a1a1a;
        color: #fff;
        display: flex;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 2rem 0 0 2rem;
        clip-path: polygon(0% 0%, 100% 0%, 0% 70%);
        -webkit-clip-path: polygon(0% 0%, 100% 0%, 0% 50%);
        z-index: 2;
    }
    
    .section-triangle.section-light-gray {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: #e8e8e8;
        color: #000;
        display: flex;
        align-items: flex-end;
        justify-content: flex-start;
        padding: 0 0 2rem 2rem;
        clip-path: polygon(0% 60%, 100% 100%, 0% 100%);
        -webkit-clip-path: polygon(0% 50%, 100% 100%, 0% 100%);
        z-index: 3;
    }
    
    .section-quad.section-dark-gray {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        clip-path: polygon(0% 60%, 100% 0%, 100% 100%, 30% 100%);
        -webkit-clip-path: polygon(0% 50%, 100% 0%, 100% 100%, 0% 100%);
        z-index: 1;
        --s: 32px;
        --g: 2px;
        --c: #666666;
        --_l: #0000 calc(33% - .866*var(--g)),var(--c) calc(33.2% - .866*var(--g)) 33%,#0000 34%;
        background:
            repeating-linear-gradient(var(--c) 0 var(--g), #0000 0 50%)
            0 calc(.866*var(--s) - var(--g)/2),
            conic-gradient(from -150deg at var(--g) 50%,var(--c) 120deg,#0000 0),
            linear-gradient(-120deg,var(--_l)),linear-gradient( -60deg,var(--_l))
            #555555;
        background-size: var(--s) calc(3.466*var(--s));
        animation: backgroundPattern infinite 2s linear;
    }
    
    /* Screen 2 Mobile Layout */

    .section-screen2 .section-triangle.section-light-gray {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: #e8e8e8;
        color: #000;
        display: flex;
        align-items: flex-end;
        justify-content: flex-start;
        padding: 0 0 2rem 2rem;
        clip-path: polygon(0% 20%, 100% 0%, 0% 100%);
        -webkit-clip-path: polygon(0% 0%, 100% 0%, 100% 50%);
        z-index: 3;
    }
    
    .section-screen2 .section-quad.section-dark-gray {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        clip-path: polygon(0% 60%, 100% 0%, 100% 100%, 30% 100%);
        -webkit-clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
        z-index: 1;
        --s: 32px;
        --g: 2px;
        --c: #666666;
        --_l: #0000 calc(33% - .866*var(--g)),var(--c) calc(33.2% - .866*var(--g)) 33%,#0000 34%;
        background:
            repeating-linear-gradient(var(--c) 0 var(--g), #0000 0 50%)
            0 calc(.866*var(--s) - var(--g)/2),
            conic-gradient(from -150deg at var(--g) 50%,var(--c) 120deg,#0000 0),
            linear-gradient(-120deg,var(--_l)),linear-gradient( -60deg,var(--_l))
            #555555;
        background-size: var(--s) calc(3.466*var(--s));
        animation: backgroundPattern infinite 2s linear;
    }
    
    .section-screen2 .section-triangle.section-black-bottom {
        position: absolute;
        bottom: 0;
        right: 0;
        width: 100%;
        height: 100%;
        background: #1a1a1a;
        color: #fff;
        display: flex;
        align-items: flex-end;
        justify-content: flex-start;
        padding: 0 0 2rem 2rem;
        clip-path: polygon(0% 100%, 100% 0%, 0% 100%);
        -webkit-clip-path: polygon(100% 50%, 0% 100%, 100% 100%);
    }
    
    /* Keep pseudo-elements on mobile for background animation */
    .section-quad.section-dark-gray::before,
    .section-screen2 .section-quad.section-dark-gray::before {
        display: block;
    }
    
    /* Adjust content positioning for mobile */
    .section-content {
        max-width: 90%;
        text-align: center;
        padding: 1rem;
    }
    
    /* White triangle content - left-aligned and smaller for mobile */
    .section-triangle.section-light-gray .section-content {
        text-align: left;
        max-width: 85%;
        padding: 1rem 1rem 1rem 2rem;
    }

    .section-triangle.section-black .brand-text {
        margin-left: 1rem;
        align-items: flex-start;
    }
    .section-triangle.section-black .brand-title {
        font-size: 2.4rem;
    }

    .section-triangle.section-light-gray .main-logo {
        text-align: left;
        align-items: flex-start;
    }
    
    .section-triangle.section-light-gray .logo-text {
        align-items: flex-start;
    }
    
    .section-triangle.section-light-gray .developer {
        font-size: 0.9rem;
    }
    
    /* MarkTransparent logo - smaller and properly positioned for mobile */
    .section-triangle.section-light-gray .logo-image {
        max-width: 240px;
        height: auto;
        left: -3.8rem;
        bottom: 0;
        position: absolute;
    }
    
    /* Video containers on mobile - centered within triangular area */
    .section-quad.section-dark-gray .video-container {
        position: absolute;
        top: 2%;
        right: 30%;
        max-width: 98vw;
        max-height: 98vh;
        z-index: 4;
        overflow: hidden;
    }

    .section-quad.section-dark-gray .video-container video {
        position: absolute;
        top: 2%;
        left: 17%;
        width: 100%;
        height: 100%;
        max-width: 94vw;
        max-height: 94vh;
        object-fit: contain;
    }

    .section-screen2 .section-quad.section-dark-gray .video-container video {
        position: absolute;
        top: 2%;
        left: -2%;
        width: 100%;
        height: 100%;
        max-width: 94vw;
        max-height: 94vh;
        object-fit: contain;
    }
    
    /* General video container fallback */
    .video-container {
        width: 100%;
        height: 100%;
        position: relative;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
    }
    
    .video-container video {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    /* App Description Mobile */
    .app-description {
        margin-top: .5rem;
        padding: 0.5rem;
        align-items: flex-end;
        justify-content: end;
        align-self: flex-end;
        max-width: 200px;
    }
    
    .app-description h3 {
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }
    
    .main-description {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }
    
    /* Devices Carousel Mobile */
    .devices-carousel {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: flex-end;
        max-width: 160px;
        margin-right: -3rem;
        margin-top: -12rem;
    }
    
    .carousel-header h3 {
        font-size: 0.8rem;
        margin-bottom: .2rem;
    }

    .carousel-indicators {
        position: absolute;
        bottom: -1rem;
        left: 50%;
        transform: translateX(-50%);
        width: 100%;
        z-index: 10;
    }
    .device-item {
        padding: 1.2rem;
    }
    
    .device-item .device-icon {
        width: 40px;
        height: 40px;
    }
    
    .device-item .device-info h4 {
        font-size: 1.1rem;
    }
    
    .device-item .device-info p {
        font-size: 0.8rem;
    }
    
    .indicator {
        width: 6px;
        height: 6px;
    }
    
    /* Contact Screen Mobile */
    .contact-container {
        padding: 2rem 1.5rem;
        max-width: 500px;
    }
    
    .company-name {
        font-size: 3rem;
    }
    
    .company-tagline {
        font-size: 1.1rem;
    }
    
    .contact-header {
        margin-bottom: 3rem;
    }
    
    .contact-info {
        margin-bottom: 4rem;
    }
    
    .contact-item {
        margin-bottom: 2.5rem;
    }
    
    .contact-value {
        font-size: 1.1rem;
    }
    
    .contact-label {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .brand-title {
        font-size: 1.8rem;
    }
    
    .letter {
        font-size: 3rem;
    }
    
    .visual-background {
        padding: 1rem;
    }
    
    .section-item {
        padding: 1rem;
    }
    
    .section-content {
        max-width: 95%;
        padding: 0.5rem;
    }
    
    /* Further mobile adjustments for smaller screens */
    .section-triangle.section-black,
    .section-quad.section-dark-gray,
    .section-triangle.section-light-gray,
    .section-screen2 .section-triangle.section-black,
    .section-screen2 .section-quad.section-dark-gray,
    .section-screen2 .section-triangle.section-light-gray {
        height: 100vh;
        padding: 1rem;
    }
    
    
    /* White triangle content - even smaller for small mobile */
    .section-triangle.section-light-gray .section-content {
        max-width: 80%;
        padding: 0.5rem 0.5rem 0.5rem 1.5rem;
    }
    
    .section-triangle.section-light-gray .developer {
        font-size: 0.8rem;
    }
    
    /* Smaller navigation buttons on very small screens */

    .nav-button {
        width: 50px;
        height: 50px;
    }
    
    .chevron-icon {
        width: 40px;
        height: 40px;
    }
    
    /* App Description Small Mobile */
    .app-description {
        padding: 0.3rem;
        margin-right: 1rem;
    }
    
    .app-description h3 {
        font-size: 1.1rem;
        margin-bottom: 0.8rem;
        max-width: 130px;
        text-align: end;
    }
    
    .main-description {
        font-size: 0.85rem;
        margin-bottom: 1.2rem;
        text-align: end;
    }
    
    /* Devices Carousel Small Mobile */
    
    .carousel-header h3 {
        font-size: 0.75rem;
        margin-bottom: .2rem;
    }
    
    .device-item {
        padding: 1rem;
    }
    
    .device-item .device-icon {
        width: 36px;
        height: 36px;
    }
    
    .device-item .device-info h4 {
        font-size: 1rem;
    }
    
    .device-item .device-info p {
        font-size: 0.75rem;
    }
    
    /* Contact Screen Small Mobile */
    .contact-container {
        padding: 1.5rem 1rem;
        max-width: 400px;
    }
    
    .company-name {
        font-size: 2.5rem;
    }
    
    .company-tagline {
        font-size: 1rem;
    }
    
    .contact-header {
        margin-bottom: 2.5rem;
    }
    
    .contact-info {
        margin-bottom: 3rem;
    }
    
    .contact-item {
        margin-bottom: 2rem;
    }
    
    .contact-value {
        font-size: 1rem;
    }
    
    .contact-label {
        font-size: 0.8rem;
    }
}