:root {
    
    --bg-base: #0B0F19;
    
    --bg-surface: rgba(15, 23, 42, 0.6);
    --bg-surface-hover: rgba(30, 41, 59, 0.8);

    --primary: #00E5FF;
    --primary-glow: rgba(0, 229, 255, 0.5);
    --secondary: #2979FF;

    --text-main: #F8FAFC;
    --text-muted: #94A3B8;

    --border-color: rgba(255, 255, 255, 0.1);

    
    --font-primary: 'Inter', system-ui, -apple-system, sans-serif;

    
    --container-max: 1200px;
    --nav-height: 80px;

    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}


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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}


.bg-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
    animation: float 20s infinite alternate;
}

.glow-1 {
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary) 0%, rgba(0, 229, 255, 0) 70%);
}

.glow-2 {
    bottom: -20%;
    left: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--secondary) 0%, rgba(41, 121, 255, 0) 70%);
    animation-delay: -5s;
}

@keyframes float {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(-50px, 50px) scale(1.1);
    }
}


.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}


.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    border-radius: 12px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px var(--primary-glow);
    filter: brightness(1.1);
}

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary);
    color: var(--primary);
}

.btn-secondary {
    background: var(--bg-surface);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--bg-surface-hover);
    transform: translateY(-2px);
}


.glass-panel,
.glass-card {
    background: var(--bg-surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
}


.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 100;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
}

.navbar.scrolled {
    background: rgba(11, 15, 25, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #fff;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-muted);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition-fast);
}

.nav-link:hover {
    color: #fff;
}

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

.nav-actions {
    display: flex;
    gap: 1rem;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 30px;
    z-index: 101;
}

.mobile-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-main);
    transition: all var(--transition-fast);
}


.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    position: relative;
}

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

.hero-content {
    max-width: 600px;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.6rem 1.25rem;
    background: rgba(0, 229, 255, 0.1);
    color: var(--primary);
    border: 1.5px solid var(--primary);
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 2rem;
    letter-spacing: 0.5px;
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    animation: badge-pulse 4s infinite ease-in-out;
}

@keyframes badge-pulse {
    0% { transform: translateY(0); box-shadow: 0 0 10px rgba(0, 229, 255, 0.2); }
    50% { transform: translateY(-3px); box-shadow: 0 0 25px rgba(0, 229, 255, 0.5); }
    100% { transform: translateY(0); box-shadow: 0 0 10px rgba(0, 229, 255, 0.2); }
}

.hero-title {
    font-size: 4.0rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}



.hero-image-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.hero-main-img {
    width: 100%;
    height: auto;
    max-width: 600px;
    object-fit: contain;
    animation: hover-float 6s ease-in-out infinite alternate;
}

@keyframes hover-float {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-15px);
    }
}


body.light-theme {
    --bg-base: #F8FAFC;
    --bg-surface: rgba(255, 255, 255, 0.7);
    --bg-surface-hover: rgba(255, 255, 255, 0.9);
    --primary: #2563EB;
    --secondary: #1E40AF;
    --primary-glow: rgba(37, 99, 235, 0.2);
    --text-main: #0F172A;
    --text-muted: #475569;
    --border-color: rgba(0, 0, 0, 0.1);
}

body.light-theme .navbar.scrolled {
    background: rgba(248, 250, 252, 0.9);
}

body.light-theme .footer {
    background: #F1F5F9;
}

body.light-theme .download-inner {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(241, 245, 249, 0.8));
}

body.light-theme .logo-text,
body.light-theme .footer-heading {
    color: #0F172A;
}

body.light-theme .nav-link:hover {
    color: #0F172A;
}

body.light-theme .mobile-ui {
    border-color: #E2E8F0;
}

body.light-theme .badge {
    background: rgba(14, 165, 233, 0.1);
    color: #0284c7;
    border-color: #0284c7;
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.15);
}


.features {
    padding: 4rem 0;
    position: relative;
    z-index: 10;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    background: var(--bg-surface-hover);
    border-color: rgba(0, 229, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-card:hover::before {
    opacity: 1;
}

.icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: rgba(0, 229, 255, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.feature-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
}


.download {
    padding: 0rem 0 2rem;
}

.download-inner {
    padding: 2rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.8), rgba(30, 41, 59, 0.8));
}

.download-inner::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

.download-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.platform-grid {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 3.5rem;
    flex-wrap: wrap;
}

.platform-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--text-highlighted);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
}

.platform-btn svg {
    width: 42px;
    height: 42px;
    transition: transform 0.3s ease;
}

.platform-btn span {
    font-size: 1.1rem;
    font-weight: 500;
}

.platform-btn:hover {
    color: var(--primary);
    transform: translateY(-8px);
}

.platform-btn:hover svg {
    transform: scale(1.1);
}


.footer {
    border-top: 1px solid var(--border-color);
    padding-top: 5rem;
    background: #080C14;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-desc {
    color: var(--text-muted);
    margin-top: 1.5rem;
    max-width: 300px;
    font-size: 0.9rem;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-heading {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #fff;
}

.footer-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-list a {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-list a:hover {
    color: var(--primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1.5rem 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}


.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

.delay-4 {
    transition-delay: 0.4s;
}

.delay-5 {
    transition-delay: 0.5s;
}

.delay-6 {
    transition-delay: 0.6s;
}

@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .hero-content {
        margin: 0 auto;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .hero-actions {
        justify-content: center;
        flex-direction: column;
        align-items: center;
    }

    .hero-actions .btn {
        width: 100%;
        max-width: 300px;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .nav-links,
    .nav-actions {
        display: none;
        
    }

    .mobile-toggle {
        display: flex;
    }

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

    .section-title {
        font-size: 1.5rem;
        white-space: nowrap;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .feature-card {
        padding: 1.25rem 0.75rem;
    }

    .icon-wrapper {
        width: 48px;
        height: 48px;
        margin-bottom: 1rem;
    }

    .icon-wrapper svg {
        width: 24px;
        height: 24px;
    }

    .feature-title {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
    }

    .feature-desc {
        font-size: 0.85rem;
    }

    .hero-image-wrapper {
        height: auto;
    }

    .platform-grid {
        flex-wrap: nowrap;
        justify-content: space-around;
        gap: 0.5rem;
        margin-top: 2rem;
    }
    
    .platform-btn {
        flex: 1;
        flex-direction: column;
        padding: 0;
        font-size: 0.85rem;
        gap: 0.5rem;
        background: transparent;
        border: none;
    }

    .platform-btn:hover {
        background: transparent;
        border: none;
        transform: translateY(-4px);
    }
    
    .platform-btn svg {
        width: 32px;
        height: 32px;
        margin-bottom: 0;
    }

    .platform-btn span {
        font-size: 0.8rem;
    }

    .footer-links-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-column:last-child {
        grid-column: 1 / -1;
    }
}