:root {
    --bg-color: #0A0A0A;
    --card-bg: #111111;
    --primary: #2D5BFF;
    --primary-glow: rgba(45, 91, 255, 0.3);
    --text-main: #FFFFFF;
    --text-muted: #A1A1AA;
    --border: rgba(255, 255, 255, 0.08);
    --gradient: linear-gradient(135deg, #2D5BFF 0%, #7000FF 100%);
    --font-header: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --glass: rgba(255, 255, 255, 0.03);
    --shadow-blue: 0 8px 32px 0 rgba(45, 91, 255, 0.2);
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1, h2, h3 {
    font-family: var(--font-header);
    letter-spacing: -0.02em;
}

/* Navbar */
.navbar {
    height: 80px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

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

.logo-sq {
    font-family: var(--font-header);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary);
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--text-main);
}

/* Cart nav icon */
.cart-nav-btn { position: relative; display: flex; align-items: center; color: var(--text-muted); transition: color 0.3s; }
.cart-nav-btn:hover { color: var(--primary); }
.cart-badge { position: absolute; top: -8px; right: -10px; background: var(--primary); color: #fff; font-size: 0.65rem; font-weight: 700; border-radius: 100px; padding: 0.1rem 0.38rem; line-height: 1.4; }

/* Buttons */
.btn-primary {
    background: var(--primary);
    color: white !important;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px var(--primary-glow);
}

/* Hero Section */
.hero {
    padding: 8rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, #A1A1AA);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

/* Cards & Sections */
section {
    padding: 6rem 0;
}

.section-header {
    margin-bottom: 3rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

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

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

@media (max-width: 1200px) {
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .products-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
}

.card {
    background: var(--glass);
    border: 1px solid var(--border);
    backdrop-filter: blur(12px);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at top left, var(--primary-glow), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}

.card:hover {
    border-color: var(--primary);
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-blue);
}

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

.card h3 {
    margin-bottom: 1rem;
    font-size: 1.6rem;
    position: relative;
    z-index: 1;
}

.card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.price {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.price small {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 400;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
}

/* Footer */
.footer {
    padding: 4rem 0;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-muted);
}

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

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

.card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}


.grid .full-width {
    grid-column: 1 / -1;
}

.status-badge {
    background: var(--primary-glow);
    color: var(--primary);
    padding: 0.2rem 0.8rem;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
}