:root {
    --primary-color: #39B6FF;
    --primary-hover: #1a9ef0;
    --text-dark: #111827;
    --text-muted: #4B5563;
    --bg-light: #F9FAFB;
    --bg-white: #FFFFFF;
    --border-color: #E5E7EB;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --font-main: 'Inter', sans-serif;
    --nav-height: 80px;
}

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

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s;
}

ul {
    list-style: none;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center {
    text-align: center;
}

.text-white {
    color: white !important;
}

.bg-light {
    background-color: var(--bg-light);
}

.bg-dark {
    background-color: var(--text-dark);
}

/* Dark theme for automation section */

.section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-dark);
}

.section-desc {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto;
}

/* Navbar */
.navbar {
    height: var(--nav-height);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: 60px;
    width: auto;
}

.logo-text {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-dark);
    letter-spacing: 0.5px;
}

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

.nav-links a {
    font-weight: 500;
    color: var(--text-muted);
}

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

.btn-contact {
    background-color: var(--primary-color);
    color: white !important;
    padding: 10px 24px;
    border-radius: 6px;
    font-weight: 600;
    transition: background-color 0.2s;
}

.btn-contact:hover {
    background-color: var(--primary-hover);
}

/* Hero */
.hero {
    padding: 100px 0 80px;
    text-align: center;
    background: linear-gradient(to bottom, #ffffff, #f0f9ff);
}

.hero-logo-large img {
    height: 180px;
    width: auto;
    margin-bottom: 32px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 32px;
}

.contact-badges {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.badge {
    background-color: white;
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

.badge:hover {
    border-color: var(--primary-color);
    background-color: #f0f9ff;
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.card-image {
    height: 240px;
    width: 100%;
    background-color: #f3f4f6;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.card-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.card-body {
    padding: 24px;
}

.card-body h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.specs {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.desc {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 12px;
    font-weight: 500;
}

.product-list {
    list-style: none;
    margin-bottom: 12px;
}

.product-list li {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 4px;
    padding-left: 8px;
}

/* Automation Division */
.automation-content {
    max-width: 800px;
    margin: 48px auto 0;
}

.automation-content p {
    font-size: 1.25rem;
    margin-bottom: 32px;
    color: #d1d5db;
}

.tags {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.tag {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Footer */
.footer {
    background-color: white;
    border-top: 1px solid var(--border-color);
    padding: 64px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
}

.footer h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.footer p {
    color: var(--text-muted);
    margin-bottom: 8px;
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    color: #9ca3af;
    font-size: 0.9rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .nav-links {
        display: none;
    }

    /* Simplified for MVP, ideally a hamburger menu */
    .section-title {
        font-size: 1.75rem;
    }

    .nav-container {
        justify-content: center;
    }
}