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

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-tertiary: #1a1a24;
    --accent-primary: #00d9ff;
    --accent-secondary: #7c3aed;
    --accent-tertiary: #f59e0b;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #6b6b7a;
    --border-color: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    cursor: none;
    position: relative;
}

/* Animated Constellation Background */
.constellation-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.constellation-layer {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: 200% 200%;
    background-repeat: no-repeat;
}

.layer-1 {
    background-image: 
        radial-gradient(2px 2px at 5% 10%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 15% 25%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 25% 15%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 35% 30%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 45% 20%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 55% 35%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 65% 25%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 75% 40%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 85% 30%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 95% 45%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 10% 50%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 20% 60%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 30% 55%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 40% 65%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 50% 70%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 60% 75%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 70% 80%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 80% 85%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 90% 90%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 5% 95%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 12% 8%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 18% 12%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 28% 18%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 38% 22%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 48% 28%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 58% 32%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 68% 38%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 78% 42%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 88% 48%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 98% 52%, var(--accent-primary), transparent);
    background-position: 0% 0%, 5% 10%, 10% 5%, 15% 15%, 20% 10%, 25% 20%, 30% 15%, 35% 25%, 40% 20%, 45% 30%, 50% 25%, 55% 35%, 60% 30%, 65% 40%, 70% 35%, 75% 45%, 80% 40%, 85% 50%, 90% 45%, 95% 55%, 100% 50%, 0% 100%, 10% 90%, 20% 80%, 30% 70%, 40% 60%, 50% 50%, 60% 40%, 70% 30%, 80% 20%, 90% 10%, 100% 0%;
    animation: constellationMove 60s linear infinite, twinkle 3s ease-in-out infinite;
    opacity: 0.7;
}

.layer-2 {
    background-image: 
        radial-gradient(1px 1px at 8% 18%, var(--accent-secondary), transparent),
        radial-gradient(2px 2px at 22% 28%, var(--accent-secondary), transparent),
        radial-gradient(1px 1px at 32% 38%, var(--accent-secondary), transparent),
        radial-gradient(2px 2px at 42% 48%, var(--accent-secondary), transparent),
        radial-gradient(1px 1px at 52% 58%, var(--accent-secondary), transparent),
        radial-gradient(2px 2px at 62% 68%, var(--accent-secondary), transparent),
        radial-gradient(1px 1px at 72% 78%, var(--accent-secondary), transparent),
        radial-gradient(2px 2px at 82% 88%, var(--accent-secondary), transparent),
        radial-gradient(1px 1px at 92% 98%, var(--accent-secondary), transparent),
        radial-gradient(2px 2px at 3% 88%, var(--accent-secondary), transparent),
        radial-gradient(1px 1px at 13% 78%, var(--accent-secondary), transparent),
        radial-gradient(2px 2px at 23% 68%, var(--accent-secondary), transparent),
        radial-gradient(1px 1px at 33% 58%, var(--accent-secondary), transparent),
        radial-gradient(2px 2px at 43% 48%, var(--accent-secondary), transparent),
        radial-gradient(1px 1px at 53% 38%, var(--accent-secondary), transparent),
        radial-gradient(2px 2px at 63% 28%, var(--accent-secondary), transparent),
        radial-gradient(1px 1px at 73% 18%, var(--accent-secondary), transparent),
        radial-gradient(2px 2px at 83% 8%, var(--accent-secondary), transparent),
        radial-gradient(1px 1px at 93% 3%, var(--accent-secondary), transparent),
        radial-gradient(2px 2px at 7% 33%, var(--accent-secondary), transparent),
        radial-gradient(1px 1px at 17% 43%, var(--accent-secondary), transparent),
        radial-gradient(2px 2px at 27% 53%, var(--accent-secondary), transparent),
        radial-gradient(1px 1px at 37% 63%, var(--accent-secondary), transparent),
        radial-gradient(2px 2px at 47% 73%, var(--accent-secondary), transparent),
        radial-gradient(1px 1px at 57% 83%, var(--accent-secondary), transparent),
        radial-gradient(2px 2px at 67% 93%, var(--accent-secondary), transparent),
        radial-gradient(1px 1px at 77% 3%, var(--accent-secondary), transparent),
        radial-gradient(2px 2px at 87% 13%, var(--accent-secondary), transparent),
        radial-gradient(1px 1px at 97% 23%, var(--accent-secondary), transparent),
        radial-gradient(2px 2px at 11% 63%, var(--accent-secondary), transparent);
    background-position: 0% 0%, 5% 5%, 10% 10%, 15% 15%, 20% 20%, 25% 25%, 30% 30%, 35% 35%, 40% 40%, 45% 45%, 50% 50%, 55% 55%, 60% 60%, 65% 65%, 70% 70%, 75% 75%, 80% 80%, 85% 85%, 90% 90%, 95% 95%, 100% 100%, 0% 100%, 10% 90%, 20% 80%, 30% 70%, 40% 60%, 50% 50%, 60% 40%, 70% 30%, 80% 20%, 90% 10%, 100% 0%;
    animation: constellationMove 80s linear infinite reverse, twinkle 4s ease-in-out infinite 1s;
    opacity: 0.5;
}

.layer-3 {
    background-image: 
        radial-gradient(1px 1px at 6% 14%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 14% 24%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 24% 34%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 34% 44%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 44% 54%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 54% 64%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 64% 74%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 74% 84%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 84% 94%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 94% 4%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 4% 84%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 16% 74%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 26% 64%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 36% 54%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 46% 44%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 56% 34%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 66% 24%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 76% 14%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 86% 4%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 96% 94%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 9% 29%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 19% 39%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 29% 49%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 39% 59%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 49% 69%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 59% 79%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 69% 89%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 79% 99%, var(--accent-primary), transparent),
        radial-gradient(1px 1px at 89% 9%, var(--accent-primary), transparent),
        radial-gradient(2px 2px at 99% 19%, var(--accent-primary), transparent);
    background-position: 0% 0%, 3% 7%, 6% 14%, 9% 21%, 12% 28%, 15% 35%, 18% 42%, 21% 49%, 24% 56%, 27% 63%, 30% 70%, 33% 77%, 36% 84%, 39% 91%, 42% 98%, 45% 5%, 48% 12%, 51% 19%, 54% 26%, 57% 33%, 60% 40%, 63% 47%, 66% 54%, 69% 61%, 72% 68%, 75% 75%, 78% 82%, 81% 89%, 84% 96%, 87% 3%, 90% 10%, 93% 17%, 96% 24%, 99% 31%, 100% 38%, 97% 45%, 94% 52%, 91% 59%, 88% 66%, 85% 73%, 82% 80%, 79% 87%, 76% 94%, 73% 1%, 70% 8%, 67% 15%, 64% 22%, 61% 29%, 58% 36%, 55% 43%, 52% 50%, 49% 57%, 46% 64%, 43% 71%, 40% 78%, 37% 85%, 34% 92%, 31% 99%, 28% 6%, 25% 13%, 22% 20%, 19% 27%, 16% 34%, 13% 41%, 10% 48%, 7% 55%, 4% 62%, 1% 69%;
    animation: constellationMove 100s linear infinite, twinkle 5s ease-in-out infinite 2s;
    opacity: 0.4;
}

/* Constellation Lines */
.constellation-lines {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(135deg, transparent 48%, rgba(0, 217, 255, 0.1) 49%, rgba(0, 217, 255, 0.1) 51%, transparent 52%),
        linear-gradient(45deg, transparent 48%, rgba(124, 58, 237, 0.1) 49%, rgba(124, 58, 237, 0.1) 51%, transparent 52%),
        linear-gradient(90deg, transparent 48%, rgba(0, 217, 255, 0.08) 49%, rgba(0, 217, 255, 0.08) 51%, transparent 52%),
        linear-gradient(0deg, transparent 48%, rgba(124, 58, 237, 0.08) 49%, rgba(124, 58, 237, 0.08) 51%, transparent 52%);
    background-size: 20% 20%, 25% 25%, 30% 30%, 35% 35%;
    background-position: 10% 20%, 30% 40%, 50% 60%, 70% 80%;
    background-repeat: no-repeat;
    animation: linesMove 120s linear infinite;
    opacity: 0.3;
}

@keyframes constellationMove {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(-2%, -2%) rotate(90deg);
    }
    50% {
        transform: translate(-5%, -5%) rotate(180deg);
    }
    75% {
        transform: translate(-2%, -2%) rotate(270deg);
    }
    100% {
        transform: translate(0, 0) rotate(360deg);
    }
}

@keyframes linesMove {
    0% {
        transform: translate(0, 0) rotate(0deg);
        opacity: 0.3;
    }
    50% {
        transform: translate(3%, 3%) rotate(180deg);
        opacity: 0.5;
    }
    100% {
        transform: translate(0, 0) rotate(360deg);
        opacity: 0.3;
    }
}

@keyframes twinkle {
    0%, 100% {
        opacity: 0.4;
    }
    50% {
        opacity: 0.9;
    }
}

/* Custom Cursor */
.cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: transform 0.1s ease;
    box-shadow: 0 0 10px var(--accent-primary);
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: all 0.15s ease;
    opacity: 0.5;
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
}

/* Sidebar Navigation */
.sidebar {
    position: fixed;
    left: 0;
  top: 0;
    height: 100vh;
    width: 80px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    z-index: 1000;
  display: flex;
  align-items: center;
    justify-content: center;
  backdrop-filter: blur(10px);
}

.sidebar-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

.logo {
    margin-top: 2rem;
}

.logo-text {
    font-size: 1.2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: 'JetBrains Mono', monospace;
}

.side-nav {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
}

.nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-muted);
    position: relative;
    transition: all 0.3s ease;
    display: block;
}

.nav-dot.active {
    background: var(--accent-primary);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.5);
    transform: scale(1.3);
}

.nav-label {
    position: absolute;
    left: 30px;
    white-space: nowrap;
    background: var(--bg-tertiary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.nav-dot:hover .nav-label {
    opacity: 1;
    left: 35px;
}

/* Main Content */
.main-content {
    margin-left: 80px;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* Content Sections */
.content-section {
    padding: 6rem 4rem;
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 1rem;
}

.section-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.2rem;
    color: var(--accent-primary);
    font-weight: 600;
}

.section-heading {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.8;
}

/* Description Card */
.description-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    margin-bottom: 3rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.description-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 20px 40px rgba(0, 217, 255, 0.2);
    transform: translateY(-5px);
}

.description-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.description-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-primary);
  display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.description-title i {
    color: var(--accent-primary);
    font-size: 1.5rem;
}

.description-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.description-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem;
    background: rgba(0, 217, 255, 0.05);
  border-radius: 12px;
    border: 1px solid rgba(0, 217, 255, 0.1);
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(0, 217, 255, 0.1);
    border-color: var(--accent-primary);
    transform: translateX(5px);
}

.feature-item i {
    color: var(--accent-primary);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.feature-item span {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.description-note {
    padding: 1.2rem;
    background: rgba(124, 58, 237, 0.1);
    border-left: 4px solid var(--accent-secondary);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    margin-top: 0.5rem;
}

.description-note i {
    color: var(--accent-secondary);
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.9rem 1.8rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
  border: none;
  cursor: pointer;
    font-size: 0.95rem;
    font-family: 'Space Grotesk', sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: var(--bg-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 217, 255, 0.3);
}

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

.btn-secondary:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 217, 255, 0.2);
}

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

.btn-ghost:hover {
    background: var(--glass-bg);
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.product-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-primary);
    box-shadow: 0 20px 40px rgba(0, 217, 255, 0.2);
}

.product-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: var(--bg-tertiary);
    position: relative;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-info {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex-grow: 1;
}

.product-category {
    font-size: 0.85rem;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
}

.product-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0.5rem 0;
}

.product-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0.8rem 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 4.5rem;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    font-family: 'JetBrains Mono', monospace;
    margin-top: auto;
    padding-top: 1rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .sidebar {
        width: 60px;
    }
    
    .main-content {
        margin-left: 60px;
    }
    
    .content-section {
        padding: 4rem 2rem;
    }
}

@media (max-width: 768px) {
    .sidebar {
        display: none;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .content-section {
        padding: 4rem 2rem;
    }
    
    .section-heading {
        font-size: 2rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .cursor-dot,
    .cursor-outline {
        display: none;
    }
    
    body {
        cursor: auto;
    }
}