:root {
    --primary-color: #f39c12; /* Industrial Gold/Orange */
    --secondary-color: #2980b9;
    --dark-bg: #0a0a0a;
    --card-bg: rgba(25, 25, 25, 0.7);
    --text-main: #f5f6fa;
    --text-muted: #a4b0be;
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--dark-bg);
    color: var(--text-main);
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 600;
}
h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(90deg, #fff, var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
p {
    line-height: 1.6;
    color: var(--text-muted);
}

/* Glassmorphism & Effects */
.glass {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: all 0.3s ease;
}
.navbar.scrolled {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    padding: 15px 40px;
    box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: 2px;
}
.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}
.nav-links li a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 400;
    font-size: 1.1rem;
    position: relative;
    transition: color 0.3s;
}
.nav-links li a:hover {
    color: var(--primary-color);
}
.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}
.primary-btn {
    background: var(--primary-color);
    color: #000;
    box-shadow: 0 0 20px rgba(243, 156, 18, 0.4);
}
.primary-btn:hover {
    background: #fff;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.6);
    transform: translateY(-3px);
}
.secondary-btn {
    background: transparent;
    color: var(--text-main);
    border: 2px solid var(--primary-color);
}
.secondary-btn:hover {
    background: var(--primary-color);
    color: #000;
    transform: translateY(-3px);
}
.outline-btn {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--text-muted);
}
.outline-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1;
}
.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
}
.overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(10,10,10,0.3) 0%, rgba(10,10,10,0.9) 100%);
}
.hero-content {
    max-width: 800px;
    padding: 0 20px;
}
.hero-content h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(to right, #fff, var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 40px;
    color: #dcdde1;
}
.hero-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--dark-bg);
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.vision-mission {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}
.vm-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    flex: 1;
}
.vm-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}
.about-img img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.05);
}

/* Services Section */
.services {
    padding: 100px 0;
    background: #111;
    position: relative;
}
.section-title {
    text-align: center;
}
.section-desc {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 50px auto;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}
.service-card {
    background: var(--card-bg);
    padding: 40px 20px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid var(--glass-border);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    cursor: pointer;
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(243, 156, 18, 0.1);
    border-color: rgba(243, 156, 18, 0.3);
}
.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px auto;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.02);
    overflow: hidden;
}
.service-icon i {
    font-size: 2.5rem;
    color: var(--primary-color);
}
.service-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Products Section */
.products {
    padding: 100px 0;
}
.marquee-container {
    overflow: hidden;
    white-space: nowrap;
    padding: 30px 0;
    margin: 30px 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.02), transparent);
}
.marquee {
    display: inline-block;
    animation: marquee 20s linear infinite;
}
.marquee span {
    font-size: 2rem;
    font-weight: 800;
    color: rgba(255,255,255,0.1);
    margin: 0 40px;
}
@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.product-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 30px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}
.product-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.product-info h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}
.product-info p {
    margin-bottom: 20px;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: #111;
}
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 50px;
}
.contact-info {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
}
.info-item {
    display: flex;
    align-items: flex-start;
    margin-top: 30px;
    gap: 20px;
}
.info-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}
.contact-form {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
}
.form-group {
    margin-bottom: 20px;
}
.form-group input, .form-group textarea {
    width: 100%;
    padding: 15px;
    background: rgba(0,0,0,0.5);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: #fff;
    outline: none;
    transition: border-color 0.3s;
}
.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary-color);
}

/* Footer */
footer {
    padding: 50px 0 20px 0;
    background: #000;
    border-top: 1px solid var(--glass-border);
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}
.footer-brand h2 {
    margin-bottom: 5px;
}
.footer-links {
    list-style: none;
    display: flex;
    gap: 20px;
}
.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s;
}
.footer-links a:hover {
    color: var(--primary-color);
}
.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: var(--text-muted);
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}
.fade-right {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-right.visible {
    opacity: 1;
    transform: translateX(0);
}
.fade-left {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-left.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Responsive */
@media (max-width: 900px) {
    .about-grid, .contact-wrapper {
        grid-template-columns: 1fr;
    }
    .hero-content h1 {
        font-size: 3rem;
    }
    .navbar {
        padding: 20px;
    }
    .nav-links {
        display: none;
    }
    .hamburger {
        display: block;
    }
}