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

html {
    scroll-behavior: smooth;
}

:root {
    --color-black: #080808;
    --color-white: #f8f8f8;
    --square-size: 25vw;
    --square-border-width: 0.2vw;
    --logo-width: 12vw;
    --header-height: 15vh;
    --spacing-x: 3vw;
    --spacing-y: 3vh;
}

body {
    background-color: var(--color-black);
    color: var(--color-white);
    font-family: 'Fira Code', monospace;
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="%23f8f8f8" stroke="%23080808" stroke-width="0.5"><path d="M5.5 3.21V20.8c0 .45.54.67.85.35l4.86-4.86a.5.5 0 0 1 .35-.15h6.87a.5.5 0 0 0 .35-.85L6.35 2.85a.5.5 0 0 0-.85.35z"/></svg>') 0 0, auto;
    min-height: 100vh;
    width: 100vw;
}

/* Logo Styles */
.logo {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-left: var(--spacing-x);
    padding-right: var(--spacing-x);
    z-index: 100;
    background-color: var(--color-black);
    border-bottom: 1px solid rgba(248, 248, 248, 0.1);
}

.logo-link {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.3s ease;
    height: 100%;
    display: flex;
    align-items: center;
}

.logo-link:hover {
    opacity: 0.7;
}

.logo img {
    height: 100%;
    width: auto;
    display: block;
    object-fit: contain;
}

.header-title {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--color-white);
    display: flex;
}

.logo-text {
    font-size: clamp(1rem, 2vw, 1.5rem);
    font-weight: 400;
    text-transform: lowercase;
    letter-spacing: 0.1em;
    color: var(--color-white);
}

/* Main Content */
.main-content {
    margin-top: var(--header-height);
    padding: 0 var(--spacing-x);
    padding-top: 0;
    min-height: calc(100vh - var(--header-height));
    width: 100vw;
    overflow-y: auto;
    background-image:
        linear-gradient(rgba(248, 248, 248, 0.05) 1px, transparent 3px),
        linear-gradient(90deg, rgba(248, 248, 248, 0.05) 1px, transparent 3px);
    background-size: 25px 25px;
    background-position: 0 0, 0 0;
}

/* Section Styles */
.hardware-section {
    width: 90%;
    margin: 0 auto 6vh auto;
    padding: 0;
    padding-top: 0;
}


.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 4vh;
    color: var(--color-white);
    text-align: center;
}

.gold-text {
    color: gold;
}

/* What We Work On Section */
.what-we-work-on-section {
    margin-bottom: 8vh;
    padding: 4vh 0;
}

.what-we-work-on-section .section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 600;
    color: gold;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 3vh;
    text-align: center;
    line-height: 1.2;
}

.work-on-text {
    max-width: 900px;
    margin: 0 auto;
}

.work-on-text p {
    font-size: clamp(0.95rem, 1.5vw, 1.1rem);
    color: rgba(248, 248, 248, 0.85);
    margin-bottom: 0;
    line-height: 2.3;
    text-align: justify;
}

.work-on-text .highlight {
    color: gold;
    font-weight: 500;
}

/* Carousel Gallery */
.carousel {
    position: relative;
    width: 100%;
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid rgba(248, 248, 248, 0.15);
}

.carousel-img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    background-color: rgba(248, 248, 248, 0.02);
    pointer-events: none;
}

.carousel-img.active {
    opacity: 1;
    pointer-events: auto;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(248, 248, 248, 0.1);
    color: var(--color-white);
    border: 1px solid rgba(248, 248, 248, 0.2);
    width: 50px;
    height: 50px;
    font-size: 2rem;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.carousel-btn:hover {
    background-color: rgba(255, 215, 0, 0.2);
    border-color: gold;
    color: gold;
}

.carousel-btn-left {
    left: 10px;
}

.carousel-btn-right {
    right: 10px;
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 15px;
}

.carousel-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(248, 248, 248, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.carousel-indicator.active {
    background-color: gold;
    border-color: gold;
    transform: scale(1.2);
}

.carousel-indicator:hover {
    background-color: rgba(255, 215, 0, 0.5);
}

.carousel-caption {
    margin-top: 12px;
    text-align: center;
    font-size: clamp(0.85rem, 1.4vw, 1rem);
    color: rgba(248, 248, 248, 0.75);
    line-height: 1.5;
    min-height: 1.5em;
}

.carousel-caption.hidden {
    display: none;
}

.coming-soon-text {
    font-size: clamp(0.9rem, 1.5vw, 1rem);
    color: rgba(248, 248, 248, 0.5);
    text-align: center;
    padding: 4vh 0;
    font-style: italic;
}

/* Demonstrations Section */
.demonstrations-section {
    width: 90%;
    margin: 0 auto 6vh auto;
    padding: 4vh 0;
}

.demonstrations-intro {
    font-size: clamp(0.95rem, 1.5vw, 1.1rem);
    color: rgba(248, 248, 248, 0.85);
    text-align: center;
    margin-bottom: 4vh;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Demo Grid - 3 columns on desktop, responsive */
.demo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4vh 3vw;
    margin-top: 4vh;
}

/* 2 columns on medium screens */
@media (max-width: 1279px) {
    .demo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Simplified Demo Cards */
.demo-card {
    background: rgba(248, 248, 248, 0.03);
    border: 1px solid rgba(248, 248, 248, 0.15);
    border-radius: 10px;
    padding: 3vh 2.5vw;
    transition: all 0.3s ease;
}

.demo-card:hover {
    background: rgba(248, 248, 248, 0.06);
    border-color: gold;
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(255, 215, 0, 0.15);
}

.demo-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
    color: gold;
    margin-bottom: 1vh;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.demo-description {
    font-size: clamp(0.9rem, 1.5vw, 1rem);
    color: rgba(248, 248, 248, 0.85);
    line-height: 1.6;
    margin-bottom: 2.5vh;
}

.demo-media {
    width: 100%;
}

.demo-card .carousel-container {
    height: 350px;
}

/* Responsive: Single column on tablets and below */
@media (max-width: 1023px) {
    .demo-grid {
        grid-template-columns: 1fr;
        gap: 4vh;
    }

    .demo-card .carousel-container {
        height: 380px;
    }
}

@media (max-width: 599px) {
    .demo-card .carousel-container {
        height: 300px;
    }
}

@media (max-width: 479px) {
    .demo-card {
        padding: 2.5vh 4vw;
    }

    .demo-card .carousel-container {
        height: 240px;
    }
}

/* Large Desktop (1920px+) */
@media (min-width: 1920px) {
    .hardware-section {
        width: 85%;
        max-width: 1800px;
    }

    .carousel-container {
        height: 500px;
    }

}

/* Desktop (1440px - 1919px) */
@media (min-width: 1440px) and (max-width: 1919px) {
    .carousel-container {
        height: 450px;
    }

}

/* Laptop/Small Desktop (1024px - 1439px) */
@media (min-width: 1024px) and (max-width: 1439px) {
    .hardware-section {
        width: 92%;
    }

    .carousel-container {
        height: 380px;
    }

}

/* Tablet Landscape (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    :root {
        --header-height: 13vh;
        --spacing-x: 4vw;
    }

    .hardware-section {
        width: 94%;
    }


    .carousel-container {
        height: 320px;
    }

    .carousel-btn {
        width: 42px;
        height: 42px;
        font-size: 1.6rem;
    }

    .section-title {
        font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    }
}

/* 2-element header layout for small screens */
@media (max-width: 599px) {
    .logo-text {
        display: none;
    }

    .logo {
        justify-content: space-between;
    }

    .header-title {
        position: static;
        transform: none;
        font-size: clamp(1rem, 4vw, 1.8rem);
        letter-spacing: 0.2em;
    }
}

/* Tablet Portrait (600px - 767px) */
@media (min-width: 600px) and (max-width: 767px) {
    :root {
        --header-height: 14vh;
        --spacing-x: 5vw;
        --spacing-y: 3vh;
    }

    .hardware-section {
        width: 94%;
    }


    .carousel-container {
        height: 350px;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }

    .carousel-btn-left {
        left: 8px;
    }

    .carousel-btn-right {
        right: 8px;
    }

    .section-title {
        font-size: clamp(1.5rem, 5vw, 2rem);
        margin-bottom: 3vh;
    }
}

/* Mobile Landscape (480px - 599px) */
@media (min-width: 480px) and (max-width: 599px) {
    :root {
        --header-height: 13vh;
        --spacing-x: 5vw;
    }

    .hardware-section {
        width: 95%;
    }


    .carousel-container {
        height: 280px;
    }

    .carousel-btn {
        width: 38px;
        height: 38px;
        font-size: 1.4rem;
    }

    .carousel-btn-left {
        left: 6px;
    }

    .carousel-btn-right {
        right: 6px;
    }

    .carousel-indicators {
        gap: 8px;
        margin-top: 12px;
    }

    .section-title {
        font-size: clamp(1.4rem, 5.5vw, 1.8rem);
        letter-spacing: 0.18em;
    }

}

/* Small Mobile Portrait (320px - 479px) */
@media (max-width: 479px) {
    :root {
        --header-height: 12vh;
        --spacing-x: 6vw;
        --spacing-y: 2.5vh;
    }

    body {
        font-size: 14px;
    }

    .hardware-section {
        width: 96%;
        padding: 3vh 0;
    }


    .carousel-container {
        height: 240px;
    }

    .carousel-btn {
        width: 32px;
        height: 32px;
        font-size: 1.2rem;
    }

    .carousel-btn-left {
        left: 5px;
    }

    .carousel-btn-right {
        right: 5px;
    }

    .carousel-indicators {
        gap: 6px;
        margin-top: 10px;
    }

    .carousel-indicator {
        width: 7px;
        height: 7px;
    }

    .section-title {
        font-size: clamp(1.3rem, 6vw, 1.6rem);
        letter-spacing: 0.15em;
        margin-bottom: 2.5vh;
    }

    .footer p {
        font-size: clamp(0.7rem, 2vw, 0.85rem);
    }
}

/* Extra Small Mobile (max 359px) */
@media (max-width: 359px) {
    :root {
        --header-height: 11vh;
        --spacing-x: 5vw;
    }

    .hardware-section {
        width: 98%;
    }

    .carousel-container {
        height: 200px;
    }

    .carousel-btn {
        width: 28px;
        height: 28px;
        font-size: 1rem;
    }

    .section-title {
        font-size: clamp(1.2rem, 7vw, 1.4rem);
    }
}

/* Landscape Mobile (short height) */
@media (max-height: 600px) and (orientation: landscape) {
    :root {
        --header-height: 18vh;
        --spacing-y: 2vh;
    }

    .carousel-container {
        height: 50vh;
    }

    .section-title {
        font-size: clamp(1.2rem, 4vh, 1.8rem);
        margin-bottom: 2vh;
    }

    .carousel-btn {
        width: 36px;
        height: 36px;
        font-size: 1.3rem;
    }
}

/* Very Short Landscape (max 400px height) */
@media (max-height: 400px) and (orientation: landscape) {
    :root {
        --header-height: 22vh;
    }

    .hardware-section {
        padding: 2vh 0;
    }

    .carousel-container {
        height: 45vh;
    }

    .section-title {
        font-size: clamp(1rem, 4.5vh, 1.4rem);
        margin-bottom: 1.5vh;
    }

    .carousel-btn {
        width: 30px;
        height: 30px;
        font-size: 1.1rem;
    }
}

/* Footer Styles */
.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100vw;
    padding: 2vh 3vw;
    text-align: center;
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1vh;
}

.footer p {
    font-size: clamp(0.75rem, 1.2vw, 1rem);
    font-weight: 300;
    color: var(--color-white);
    opacity: 0.7;
}

.social-links {
    display: flex;
    gap: 2vw;
    align-items: center;
    justify-content: center;
}

.social-links a {
    color: var(--color-white);
    opacity: 0.7;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-links a:hover {
    opacity: 1;
    color: gold;
    transform: translateY(-2px);
}

.social-links svg {
    width: 20px;
    height: 20px;
}

@media (max-width: 767px) {
    .social-links {
        gap: 4vw;
    }
    
    .social-links svg {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 479px) {
    .footer {
        gap: 0.8vh;
    }
    
    .social-links {
        gap: 5vw;
    }
    
    .social-links svg {
        width: 16px;
        height: 16px;
    }
}