:root {
    /* Color Palette */
    --primary-color: #0f172a;
    --accent-color: #a5b4fc;
    --accent-hover: #818cf8;
    --text-title: #0f172a;
    --text-body: #475569;
    --text-light: #ffffff;
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-dark: #0f172a;
    --border-color: #e2e8f0;
    
    /* Status Colors */
    --status-green: #22c55e;
    --status-orange: #f97316;
    --status-blue: #3b82f6;

    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-weight-bold: 700;
    --font-weight-black: 900;

    /* Spacing & Sizing */
    --container-max-width: 1280px;
    --section-padding: 100px 20px;
    --border-radius: 12px;
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

h1, h2, h3, h4 {
    color: var(--text-title);
    font-weight: var(--font-weight-bold);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Grid Background Utility */
.grid-pattern {
    background-image: radial-gradient(#e2e8f0 1px, transparent 1px);
    background-size: 40px 40px;
}

/* Layout Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-light);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(15, 23, 42, 0.2);
}

.btn-outline {
    border-color: var(--border-color);
    background: transparent;
    color: var(--text-title);
}

.btn-outline:hover {
    background: var(--bg-light);
    border-color: var(--text-title);
}

/* Navigation Header */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    height: 80px;
}

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

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-weight: 500;
    color: var(--text-title);
}

.nav-link:hover {
    color: var(--accent-hover);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 40px;
    color: var(--text-body);
    max-width: 540px;
}

.highlight-text {
    color: var(--accent-hover);
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.stat-item .stat-value {
    display: block;
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-title);
}

.hero-visual {
    position: relative;
}

.hero-img {
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.floating-card {
    position: absolute;
    background: white;
    padding: 16px;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: float 3s ease-in-out infinite;
}

/* Trust Bar */
.trust-bar {
    background: var(--bg-light);
    padding: 40px 0;
    text-align: center;
}

.logo-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    opacity: 0.6;
    filter: grayscale(1);
    flex-wrap: wrap;
    gap: 30px;
}

/* Product Cards */
.section-title-area {
    text-align: center;
    margin-bottom: 60px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.product-card {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    height: 400px;
    transition: var(--transition-base);
}

.product-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.9), transparent);
    color: white;
}

.product-card:hover img {
    transform: scale(1.05);
}

.badge {
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

/* Showcase Section (Dark) */
.showcase-dark {
    background-color: var(--bg-dark);
    color: var(--text-light);
    padding: var(--section-padding);
}

.showcase-dark h2 {
    color: var(--text-light);
}

/* Lead Gen Form */
.form-card {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 20px;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.input-control {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid #cbd5e1;
    background: white;
    font-family: inherit;
    transition: var(--transition-base);
}

.input-control:focus {
    outline: none;
    border-color: var(--accent-hover);
    box-shadow: 0 0 0 3px rgba(165, 180, 252, 0.2);
}

/* Footer Styles */
.footer {
    background: var(--bg-white);
    border-top: 1px solid var(--border-color);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 48px;
    margin-bottom: 60px;
}

.footer-column h4 {
    margin-bottom: 24px;
    font-size: 1rem;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: var(--text-muted);
}

/* Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* Utilities */
.text-center { text-align: center; }
.mt-4 { margin-top: 1rem; }
.mb-8 { margin-bottom: 2rem; }

/* Responsive Media Queries */

/* Tablet */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 60px;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-stats {
        justify-content: center;
    }

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

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

/* Mobile */
@media (max-width: 768px) {
    .nav-links {
        display: none; /* In real scenario, implement hamburger menu */
    }

    .section-padding {
        padding: 60px 20px;
    }

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

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .btn {
        width: 100%;
    }
}