:root {
    --bg-color: #050505;
    --bg-card: rgba(255, 255, 255, 0.05);
    --text-main: #ffffff;
    --text-dim: #a0a0a0;
    --accent-blue: #00f2ff;
    --accent-purple: #7000ff;
    --accent-gradient: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
    --glass-border: rgba(255, 255, 255, 0.1);
}

.hero-logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.hero-title {
    font-size: 4.5rem;
    margin-bottom: 20px;
    line-height: 1.1;
}

.hero-subtitle {
    max-width: 700px;
    color: var(--text-dim);
    margin-bottom: 40px;
    font-size: 1.3rem;
    line-height: 1.8;
}

.os-icon {
    width: 20px;
    height: 20px;
}


.sticky-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    background: rgba(0, 0, 0, 0.8);
    -webkit-backdrop-filter: blur(15px);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    color: var(--text-white);
}

.nav-logo-img {
    width: 40px;
    height: 40px;
}

.nav-logo-text {
    font-weight: 800;
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-size: 0.95rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

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

.nav-links .nav-cta {
    background: var(--accent-gradient);
    color: white;
    padding: 8px 20px;
    border-radius: 40px;
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.3);
}


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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography Extensions */
h1,
h2,
h3,
h4 {
    font-weight: 700;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Layout */
section {
    padding: 100px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.hero {
    min-height: 100vh;
    width: 100%;
    max-width: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: url('hero-bg.png') no-repeat center center;
    background-size: cover;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(5, 5, 5, 0.6), rgba(5, 5, 5, 0.9));
    z-index: 1;
    pointer-events: none;
}

.hero>* {
    position: relative;
    z-index: 2;
}

/* Voice Wave Animation */
.voice-wave-container {
    width: 250px;
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
    position: relative;
}

.mo-logo {
    width: 100px;
    height: 100px;
    background: transparent;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.wave {
    position: absolute;
    border: 2px solid var(--accent-blue);
    border-radius: 50%;
    width: 100%;
    height: 100%;
    animation: pulse 4s infinite;
    opacity: 0;
    pointer-events: none;
}

.wave:nth-child(2) {
    animation-delay: 1s;
}

.wave:nth-child(3) {
    animation-delay: 2s;
}

.wave:nth-child(4) {
    animation-delay: 3s;
}

@keyframes pulse {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }

    20% {
        opacity: 0.5;
    }

    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* Buttons */
.btn {
    padding: 14px 28px;
    border-radius: 40px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    font-size: 1rem;
    display: inline-block;
    position: relative;
    z-index: 10;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 242, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 242, 255, 0.5);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 1px solid var(--glass-border);
    margin-left: 15px;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: white;
}

/* Cards & Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card:hover {
    border-color: var(--accent-blue);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-10px);
}

.card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(0, 242, 255, 0.05), transparent 60%);
    pointer-events: none;
}

/* Demo Section */
.demo-container {
    background: #111;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    padding: 40px;
    max-width: 800px;
    margin: 50px auto;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.message {
    margin-bottom: 25px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.message.visible {
    opacity: 1;
    transform: translateY(0);
}

.message-label {
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-blue);
    margin-bottom: 5px;
}

.message-text {
    background: rgba(255, 255, 255, 0.05);
    padding: 15px 20px;
    border-radius: 12px;
    display: inline-block;
    max-width: 80%;
}

.message.mo .message-text {
    border-left: 3px solid var(--accent-blue);
}

/* Roadmap */
.roadmap-step {
    display: flex;
    margin-bottom: 50px;
    position: relative;
}

.step-num {
    font-size: 3rem;
    font-weight: 800;
    color: var(--glass-border);
    margin-right: 30px;
    line-height: 1;
}

/* Footer */
footer {
    padding: 80px 20px;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

.footer-logo {
    width: 40px;
    height: auto;
    margin-bottom: 20px;
}

.footer-brand {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.footer-desc {
    color: var(--text-dim);
    margin-bottom: 5px;
    font-weight: 600;
}

.footer-sub {
    color: var(--text-dim);
    margin-bottom: 40px;
    font-size: 0.9rem;
}

.footer-partners {
    display: flex;
    gap: 40px;
    justify-content: center;
    color: var(--text-dim);
    margin-bottom: 40px;
    font-size: 0.9rem;
    font-weight: 600;
}

.footer-copy {
    color: var(--text-dim);
    font-size: 0.8rem;
    max-width: 600px;
    margin: 0 auto;
}

.footer-links {
    margin: 30px 0;
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.footer-links a:hover {
    color: var(--accent-blue);
    text-shadow: 0 0 8px rgba(0, 242, 255, 0.4);
}



/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--text-dim);
    font-size: 0.7rem;
    letter-spacing: 0.2rem;
    text-transform: uppercase;
}

.mouse {
    width: 22px;
    height: 35px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    position: relative;
}

.mouse-wheel {
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--accent-blue);
    border-radius: 2px;
    animation: scrollAnim 1.5s infinite;
}

@keyframes scrollAnim {
    0% {
        transform: translate(-50%, 0);
        opacity: 1;
    }

    100% {
        transform: translate(-50%, 15px);
        opacity: 0;
    }
}

@media (max-width: 768px) {

    .hero h1 {
        font-size: 2.5rem;
    }

    .grid {
        grid-template-columns: 1fr;
    }

    .btn-secondary {
        margin-left: 0;
    }

    .downloads-container {
        flex-direction: column;
        gap: 30px;
    }

    .downloads-sidebar {
        flex: none;
    }

    .downloads-columns {
        flex-direction: column;
        gap: 40px;
    }
}

/* Downloads Section */
.downloads-section {
    padding: 100px 40px;
    background: #0a0a0a;
    border-top: 1px solid var(--glass-border);
}

.downloads-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 60px;
}

.downloads-sidebar {
    flex: 0 0 200px;
}

.downloads-sidebar h2 {
    font-size: 1.5rem;
    font-weight: 700;
}

.downloads-main {
    flex: 1;
}

.downloads-columns {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.download-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.download-col h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.download-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.3s ease;
    width: fit-content;
}

.download-link:hover {
    background: var(--accent-blue);
    color: black;
    border-color: var(--accent-blue);
    transform: translateY(-2px);
}

.download-link img,
.download-link svg {
    width: 16px;
    height: 16px;
    filter: invert(1);
}

.download-link:hover img,
.download-link:hover svg {
    filter: invert(0);
}

.download-col h3 svg {
    width: 20px;
    height: 20px;
}

.min-reqs {
    margin-top: 40px;
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.4;
}

.min-reqs strong {
    display: block;
    color: var(--text-main);
    margin-bottom: 5px;
    font-size: 0.9rem;
}


/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    justify-content: center;
    align-items: center;
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 1000px;
    background: #000;
    border: 1px solid var(--accent-blue);
    border-radius: 20px;
    padding: 10px;
    box-shadow: 0 0 50px rgba(0, 242, 255, 0.2);
}

.close-modal {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-modal:hover {
    color: var(--accent-blue);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 12px;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}