:root {
    --bg-dark: #0a0a0f;
    --bg-card: #13131f;
    --bg-card-hover: #1c1c2e;
    --primary: #00f3ff;
    /* Cyan Neon */
    --primary-dim: #00f3ff40;
    --secondary: #7000ff;
    /* Electric Purple */
    --accent: #ff0055;
    /* Hot Pink for high contrast */
    --text-main: #ffffff;
    --text-muted: #a0a0b0;

    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Inter', sans-serif;

    --glow: 0 0 20px -5px;
    --transition: all 0.3s ease;
}

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

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Typography & Utilities */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 2px;
    font-size: 0.9rem;
}

.btn-primary {
    background: var(--primary);
    color: #000;
    box-shadow: var(--glow) var(--primary);
}

.btn-primary:hover {
    background: #fff;
    box-shadow: 0 0 30px var(--primary);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: var(--primary-dim);
    box-shadow: 0 0 15px var(--primary-dim);
}

.btn-secondary {
    background: #2a2a35;
    color: #fff;
}

.btn-secondary:hover {
    background: #3a3a45;
}

.sm {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

.full-width {
    width: 100%;
    justify-content: center;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.2rem 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #ffffff10;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 0.8rem 0;
    background: rgba(10, 10, 15, 0.95);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary);
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a:not(.btn) {
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a:not(.btn):hover {
    color: var(--primary);
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    cursor: pointer;
    color: var(--text-main);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    background: #000;
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: url('assets/hero-bg.png') center/cover no-repeat;
    opacity: 0.6;
    z-index: 0;
    mask-image: linear-gradient(to bottom, black 50%, transparent 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, var(--bg-dark) 120%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: left;
    max-width: 800px;
}

.hero-title {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 900;
    text-shadow: 0 0 20px rgba(0, 243, 255, 0.3);
}

/* Glitch Effect - simplified */
.hero-title.glitch {
    position: relative;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
}

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

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.section-line {
    width: 60px;
    height: 3px;
    background: var(--primary);
    margin: 1rem auto;
}

.section-desc {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

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

.feature-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border: 1px solid #ffffff05;
    border-radius: 4px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 0;
    background: var(--primary);
    transition: 0.5s ease;
}

.feature-card:hover::before {
    height: 100%;
}

.icon-box {
    margin-bottom: 1.5rem;
    color: var(--primary);
    transform: scale(1.2);
    display: inline-block;
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.feature-card p {
    color: var(--text-muted);
}

/* Products */
.products {
    background: linear-gradient(to bottom, var(--bg-dark), #101018);
}

.kits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
}

.kit-card {
    background: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #ffffff10;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.kit-card:hover {
    border-color: var(--primary-dim);
    box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.8);
    transform: translateY(-10px);
}

.kit-card.featured {
    border-color: var(--secondary);
    background: radial-gradient(circle at top right, #7000ff10, var(--bg-card));
    position: relative;
    transform: scale(1.05);
}

.kit-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
    box-shadow: 0 0 30px var(--secondary);
}

.kit-image {
    width: 100%;
    height: 250px;
    position: relative;
    background: black;
    overflow: hidden;
}

.kit-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: 0.5s ease;
    padding: 10px;
}

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

.badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.3rem 0.8rem;
    font-size: 0.7rem;
    font-family: var(--font-heading);
    font-weight: 700;
    border-radius: 2px;
    text-transform: uppercase;
}

.badge.beginner {
    background: var(--primary);
    color: #000;
}

.badge.advanced {
    background: var(--secondary);
    color: #fff;
}

.badge.expert {
    background: var(--accent);
    color: #fff;
}

.kit-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.kit-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.kit-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.kit-specs {
    margin-bottom: 2rem;
}

.kit-specs li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: #ccc;
    margin-bottom: 0.5rem;
}

.kit-specs li i {
    width: 16px;
    height: 16px;
    color: var(--primary);
}

.kit-footer {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.price {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
}

/* Stats Removed */

/* Footer */
.footer {
    background: #050508;
    padding-top: 5rem;
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 4rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid #ffffff10;
}

.footer-brand h2 {
    margin-bottom: 1rem;
    color: var(--primary);
}

.footer-brand p {
    color: var(--text-muted);
    max-width: 300px;
}

.footer-links h4 {
    margin-bottom: 1.5rem;
    color: #fff;
}

.footer-links a {
    display: block;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-newsletter input {
    width: 100%;
    padding: 0.8rem;
    background: #ffffff10;
    border: 1px solid #ffffff10;
    color: #fff;
    margin-bottom: 1rem;
    border-radius: 2px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 1rem;
    width: 90%;
    margin: 0 auto;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons i {
    cursor: pointer;
    transition: var(--transition);
}

.social-icons i:hover {
    color: var(--primary);
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* Mobile */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .logo {
        position: relative;
        z-index: 1001;
    }

    .menu-toggle {
        display: block;
        position: relative;
        z-index: 1001;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: #000;
        flex-direction: column;
        justify-content: center;
        transition: 0.3s ease;
        z-index: 1000;
        border-left: 1px solid #ffffff10;
    }

    .nav-links.active {
        right: 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}