:root {
    /* Colors */
    --primary-color: #ff6b00; /* Safety Orange - vivid and industrial */
    --primary-hover: #e65100;
    --secondary-color: #2d3436;
    --bg-dark: #0f1115; /* Very dark blue/grey */
    --bg-card: #181b21;
    --text-main: #f5f6fa;
    --text-muted: #b2bec3;
    --border-color: #2d3436;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #ff6b00 0%, #ff9f43 100%);
    
    /* Spacing */
    --container-width: 1200px;
    --section-padding: 80px 0;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6, .logo {
    font-family: 'Chakra Petch', sans-serif;
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(15, 17, 21, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
    text-decoration: none;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.highlight {
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.95rem;
}

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

.btn-nav {
    background: var(--primary-color);
    padding: 8px 20px;
    border-radius: 4px;
    color: white !important;
}

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

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-main);
    margin: 5px auto;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    height: 100vh;
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    background-image: url('hero-bg.png'); /* Assumes generated image named hero-bg.png */
    background-size: cover;
    background-position: center;
    margin-top: 0;
}

/* Fallback if image not loaded or during load */
.hero {
    background-color: #0c0e12; 
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(15, 17, 21, 0.9) 0%, rgba(15, 17, 21, 0.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    font-size: 1rem;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    border: 2px solid var(--primary-color);
}

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

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 2px solid var(--text-main);
    margin-left: 15px;
}

.btn-outline:hover {
    background: var(--text-main);
    color: var(--bg-dark);
}

.btn-large {
    padding: 15px 40px;
    font-size: 1.1rem;
}

.full-width {
    width: 100%;
}

/* Section Common */
section {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

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

.line {
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    margin: 0 auto 20px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.role {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    font-weight: 500;
}

.about-text p {
    margin-bottom: 20px;
    color: #ced6e0;
}

.credentials-list {
    list-style: none;
    margin-top: 30px;
}

.credentials-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.check-icon {
    color: var(--primary-color);
    margin-right: 15px;
    font-weight: bold;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.stat-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-family: 'Chakra Petch', sans-serif;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Services */
.services-section {
    background-color: #13161c;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--bg-card);
    padding: 40px 30px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: rgba(255, 107, 0, 0.1);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-bottom: 25px;
}

.service-card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

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

/* CTA Section */
.cta-section {
    background: linear-gradient(rgba(15, 17, 21, 0.8), rgba(15, 17, 21, 0.9)), url('hero-bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    text-align: center;
    padding: 120px 0;
}

.cta-section h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: #dfe6e9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
}

.contact-info {
    padding-right: 30px;
}

.contact-info h3 {
    margin-bottom: 30px;
    font-size: 1.8rem;
}

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.info-item .icon {
    width: 50px;
    height: 50px;
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: var(--primary-color);
    margin-right: 20px;
    border: 1px solid var(--border-color);
}

.info-item p {
    font-size: 1.1rem;
    color: var(--text-main);
}

.contact-form-wrapper {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-main);
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Footer */
footer {
    background: #000;
    padding: 30px 0;
    margin-top: 50px;
    border-top: 1px solid var(--border-color);
}

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

.footer-content p {
    color: var(--text-muted);
}

.social-links a {
    color: var(--text-muted);
    margin-left: 20px;
    text-decoration: none;
    transition: var(--transition);
}

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

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 968px) {
    .hero h1 { font-size: 2.8rem; }
    .about-grid { grid-template-columns: 1fr; }
    .contact-container { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-card);
        flex-direction: column;
        padding: 20px;
        gap: 20px;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links.active {
        display: flex;
    }

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

    .btn-nav {
        width: 100%;
        text-align: center;
    }

    .hero h1 { font-size: 2.2rem; }
    .hero-content { text-align: center; }
    .hero p { margin: 0 auto 30px; }
    
    .btn-outline { margin-left: 0; margin-top: 15px; display: block; }
    .hero-buttons .btn { width: 100%; }
}

.company-ids {
    font-size: 0.85rem;
    color: #636e72;
    margin-top: 5px;
    letter-spacing: 0.5px;
}