/* CSS Reset & Setup */
:root {
    /* Colors - Premium Industrial Dark */
    --bg-body: #0a0a0a;
    --bg-surface: #141414;
    --bg-surface-hover: #1e1e1e;
    
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    
    --accent-color: #e65100; /* Burnt Orange */
    --accent-hover: #ff6d00;
    
    --border-color: #2a2a2a;
    
    /* Typography */
    --font-heading: 'Manrope', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --container-max: 1200px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-body);
    color: var(--text-secondary);
    font-family: var(--font-body);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

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

/* Utilities */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 100px 0;
}

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

.badge {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(230, 81, 0, 0.1);
    color: var(--accent-color);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    margin-bottom: 15px;
    border: 1px solid rgba(230, 81, 0, 0.2);
}

.dot {
    color: var(--accent-color);
}

/* Buttons */
.btn-primary {
    background-color: var(--accent-color);
    color: white;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

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

.btn-secondary {
    background-color: transparent;
    color: white;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
    display: inline-block;
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    border-color: white;
    background-color: rgba(255,255,255,0.05);
}

/* Header */
.site-header {
    height: var(--header-height);
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

.main-nav {
    display: flex;
    gap: 30px;
    align-items: center;
}

.main-nav a:not(.btn-primary) {
    font-size: 0.95rem;
    font-weight: 500;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 90vh;
    min-height: 600px;
    margin-top: 0;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    filter: brightness(0.4);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin-left: 0; /* Left alignment looks more corporate */
}

.hero-subtitle {
    font-family: var(--font-heading);
    display: block;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    color: var(--accent-color);
    font-weight: 700;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.1;
}

.hero p {
    font-size: 1.1rem;
    max-width: 600px;
    margin-bottom: 40px;
    color: #cccccc;
}

.hero-actions {
    display: flex;
    gap: 20px;
}

/* Trust Bar */
.trust-bar {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    padding: 30px 0;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.trust-item i {
    font-size: 2rem;
    color: var(--accent-color);
    opacity: 0.8;
}

.trust-item div {
    display: flex;
    flex-direction: column;
}

.trust-item strong {
    color: var(--text-primary);
    font-weight: 700;
}

.trust-item span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Specs Section */
.specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 50px;
}

.spec-card {
    background: rgba(255,255,255,0.03);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.spec-card.highlight {
    background: linear-gradient(145deg, rgba(230,81,0,0.05), rgba(255,255,255,0.02));
    border-color: rgba(230,81,0,0.2);
}

.spec-list {
    margin-top: 20px;
}

.spec-list li {
    display: flex;
    justify-content: space-between;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.spec-list li:last-child {
    border-bottom: none;
}

.spec-list strong {
    color: var(--text-primary);
}

.spec-list i {
    color: var(--accent-color);
    margin-right: 10px;
}

/* Section Header */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

/* Products Section */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.product-image {
    height: 250px;
    overflow: hidden;
    position: relative;
    background: #000;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
    opacity: 1;
}

.product-info {
    padding: 30px;
}

.product-info h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.product-desc {
    font-size: 0.95rem;
    margin-bottom: 20px;
    height: 60px; /* simple height match */
}

.product-meta {
    display: flex;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.product-meta i {
    color: var(--accent-color);
    margin-right: 5px;
}

/* Logistics Section */
.logistics-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.features-list {
    margin-top: 30px;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.features-list i {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #222;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    flex-shrink: 0;
}

.logistics-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: #222;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: #333;
    background-image: repeating-linear-gradient(45deg, #1f1f1f 0, #1f1f1f 10px, #222 10px, #222 20px);
}

/* Footer */
footer {
    background: #050505;
    padding-top: 80px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    padding-bottom: 50px;
}

.footer-logo {
    display: inline-block;
    margin-bottom: 20px;
    color: white;
}

.contact-link {
    display: block;
    margin-bottom: 15px;
    color: var(--text-secondary);
}

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

.contact-link i {
    width: 20px;
    margin-right: 10px;
}

.footer-bottom {
    border-top: 1px solid #1a1a1a;
    padding: 30px 0;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 992px) {
    .specs-grid, .logistics-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .main-nav {
        background: var(--bg-surface);
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: 0;
        overflow: hidden;
        flex-direction: column;
        align-items: center;
        padding: 0;
        transition: height 0.3s ease;
        border-bottom: 1px solid var(--border-color);
    }
    
    .main-nav.active {
        height: 300px; /* adjust based on content */
        padding: 20px 0;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .huge-btn {
        text-align: center;
    }
}