:root {
    --primary-color: #0b3d91;
    /* Deep industrial blue */
    --secondary-color: #ff9800;
    /* Safety/Warning Orange */
    --secondary-dark: #e68a00;
    --text-main: #333333;
    --text-light: #666666;
    --bg-light: #f5f7fa;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.9);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 10px 20px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
}

body {
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

/* Utilities */
.container {
    max-width: 1400px;
    /* Increased for breathing room */
    margin: 0 auto;
    padding: 0 40px;
    /* More side padding */
}

.section-padding {
    padding: 80px 0;
}

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

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

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.mt-2 {
    margin-top: 1rem;
}

.mt-3 {
    margin-top: 1.5rem;
}

.mt-5 {
    margin-top: 3rem;
}

.section-title {
    font-family: 'Roboto', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto 40px;
}

.divider {
    height: 4px;
    width: 60px;
    background-color: var(--secondary-color);
    margin-bottom: 20px;
    border-radius: 2px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    border: 2px solid transparent;
}

.btn-lg {
    padding: 15px 30px;
    font-size: 1.1rem;
}

.btn-full {
    display: block;
    width: 100%;
}

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

.btn-primary:hover {
    background-color: #082d6b;
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--white);
}

.btn-secondary:hover {
    background-color: var(--secondary-dark);
}

.btn-outline {
    border-color: var(--white);
    color: var(--white);
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
}

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

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

.btn-light:hover {
    background-color: #f0f0f0;
}

.btn i {
    margin-right: 8px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: var(--shadow);
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
}

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

.logo {
    display: flex;
    align-items: center;
    font-family: 'Roboto', sans-serif;
    color: var(--primary-color);
}

.logo-content {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 900;
}

.logo-tagline {
    font-size: 0.95rem;
    font-weight: 700;
    color: #c0392b;
    /* Vibrant industrial red for eye-catching contrast */
    letter-spacing: 0.2px;
    margin-top: 2px;
    text-transform: uppercase;
}

.logo-icon {
    font-size: 1.8rem;
    color: var(--secondary-color);
    margin-right: 10px;
}

.navbar {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    align-items: center;
    margin-right: 20px;
}

.nav-item {
    margin-left: 20px;
}

.nav-link {
    font-weight: 600;
    color: var(--text-main);
}

.nav-link:hover,
.nav-link.active {
    color: var(--secondary-color);
}

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 85vh;
    /* Responsive height */
    display: flex;
    align-items: center;
    padding-top: 120px;
    /* Header space */
    padding-bottom: 80px;
    /* Bottom space */
    overflow: hidden;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
}

.hero-track {
    display: flex;
    height: 100%;
    transition: transform 1.2s cubic-bezier(0.65, 0, 0.35, 1);
    will-change: transform;
}

.hero-slide {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: zoomEffect 20s infinite alternate;
}

@keyframes zoomEffect {
    from { transform: scale(1); }
    to { transform: scale(1.15); }
}

.hero-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 5;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.hero-dot.active {
    background: var(--white);
    transform: scale(1.3);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Darker on the left to support the text bar, clear on the right */
    background: linear-gradient(to right, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 40%, rgba(0, 0, 0, 0) 100%);
    z-index: 1;
}

.hero-content {
    max-width: 650px;
    padding: 0;
    background: transparent;
    backdrop-filter: none;
    border: none;
    border-radius: 0;
    margin-left: 20px;
    /* Moved away from extreme side */
    box-shadow: none;
    z-index: 2;
}

.badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #e67e22 100%);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(230, 126, 34, 0.3);
    animation: pulseBadge 2s infinite;
}

@keyframes pulseBadge {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.03);
    }

    100% {
        transform: scale(1);
    }
}

.hero-title {
    font-family: 'Roboto', sans-serif;
    font-size: 2.8rem;
    /* Reduced size as requested */
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 25px;
    color: var(--white);
    /* White as requested */
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.6);
    /* Slightly stronger shadow for white readability */
}

.hero-title span {
    color: var(--white);
    /* Changed span to white as well */
    display: inline-block;
}

.hero-desc {
    max-width: 550px;
    /* Narrower width to hug the text content */
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 40px;
    line-height: 1.6;
    background: rgba(0, 0, 0, 0.55);
    /* Darker for better contrast on narrow area */
    padding: 12px 18px;
    /* Tighter padding */
    border-radius: 8px;
    display: block;
    /* Align with layout but respect max-width */
    backdrop-filter: blur(8px);
    border-left: 4px solid var(--secondary-color);
}

@media (max-width: 992px) {
    .hero-overlay {
        background: linear-gradient(to bottom, rgba(11, 61, 145, 0.9) 0%, rgba(11, 61, 145, 0.75) 100%);
    }

    .hero-content {
        max-width: 80%;
        margin: 0 auto;
        text-align: center;
    }

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

.hero-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 0;
}

/* Stats Section */
.stats {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 50px 0;
    /* More padding for better aesthetic */
    position: relative;
    z-index: 10;
}

.stats-container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
}

.stat-item {
    display: flex;
    align-items: center;
}

.stat-icon {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-right: 15px;
}

.stat-text h3 {
    font-size: 1.2rem;
    font-weight: 600;
}

.stat-text p {
    font-size: 0.9rem;
    opacity: 0.8;
}

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

.about-content p {
    margin-bottom: 15px;
    color: var(--text-light);
}

.about-image-wrapper {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.about-experience {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    box-shadow: var(--shadow);
}

.exp-number {
    font-size: 2rem;
    font-weight: 900;
    margin-right: 10px;
}

.exp-text {
    font-weight: 600;
    line-height: 1.2;
}

/* Products Section */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.product-img {
    height: 200px;
    overflow: hidden;
    position: relative;
    background-color: #eee;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-img img {
    transform: scale(1.1);
}

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 5px 10px;
    font-size: 0.8rem;
    font-weight: bold;
    border-radius: 4px;
}

.product-info {
    padding: 25px;
}

.product-info h3 {
    font-family: 'Roboto', sans-serif;
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.product-info p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 15px;
    min-height: 65px;
}

.product-features {
    margin-bottom: 20px;
}

.product-features li {
    font-size: 0.9rem;
    margin-bottom: 5px;
    color: #555;
    display: flex;
    align-items: flex-start;
}

.product-features li i {
    color: var(--secondary-color);
    margin-top: 4px;
    margin-right: 8px;
}

/* Why Us Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-item {
    text-align: center;
    background-color: var(--bg-light);
    padding: 40px 20px;
    border-radius: 8px;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--secondary-color);
}

.feature-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-item h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.feature-item p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* CTA Banner */
.cta-banner {
    background: linear-gradient(135deg, var(--primary-color) 0%, #06214f 100%);
    color: var(--white);
    padding: 60px 0;
}

.cta-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.cta-text h2 {
    font-family: 'Roboto', sans-serif;
    font-size: 2rem;
    margin-bottom: 5px;
}

.cta-text p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Footer */
.footer {
    background-color: #111;
    color: #ccc;
    padding: 70px 0 0 0;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    font-family: 'Roboto', sans-serif;
    color: var(--white);
    margin-bottom: 15px;
}

.footer-logo i {
    font-size: 2rem;
    margin-right: 20px;
    color: var(--secondary-color);
}

.footer-logo .logo-tagline {
    color: var(--secondary-color);
}

.about-col p {
    margin-bottom: 20px;
    max-width: 350px;
}

.social-links a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-radius: 50%;
    margin-right: 10px;
}

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

.footer h3 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--secondary-color);
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a:hover {
    color: var(--secondary-color);
}

.contact-info li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
}

.contact-info i {
    color: var(--secondary-color);
    margin-top: 5px;
    margin-right: 15px;
}

.footer-bottom {
    background-color: #000;
    padding: 20px 0;
    text-align: center;
    font-size: 0.9rem;
}

/* Floating WA */
.floating-wa {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 35px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: transform 0.3s;
}

.floating-wa:hover {
    transform: scale(1.1);
    color: white;
}

/* Responsive */
@media (max-width: 992px) {
    .about-container {
        grid-template-columns: 1fr;
    }

    .about-image-wrapper {
        margin-top: 30px;
        order: -1;
    }

    .hero-title {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .d-desktop {
        display: none;
    }

    .hamburger {
        display: block;
    }

    .navbar {
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        padding: 20px;
        flex-direction: column;
        align-items: flex-start;
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: clip-path 0.4s ease-in-out;
    }

    .navbar.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }

    .nav-menu {
        flex-direction: column;
        width: 100%;
        margin-right: 0;
    }

    .nav-item {
        margin: 0;
        width: 100%;
        border-bottom: 1px solid #eee;
    }

    .nav-link {
        display: block;
        padding: 15px 0;
    }

    .hero-dots {
        display: flex;
        justify-content: center;
        padding: 10px 0;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-overlay {
        background: linear-gradient(180deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.85) 100%);
    }

    .hero-actions {
        flex-direction: column;
    }

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

    .cta-container {
        flex-direction: column;
        text-align: center;
    }
}

/* Reveal Animations */
.reveal-hidden {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal-visible {
    opacity: 1;
    transform: translateY(0);
}

.product-grid .product-card:nth-child(2) {
    transition-delay: 0.1s;
}

.product-grid .product-card:nth-child(3) {
    transition-delay: 0.2s;
}

.features-grid .feature-item:nth-child(2) {
    transition-delay: 0.1s;
}

.features-grid .feature-item:nth-child(3) {
    transition-delay: 0.2s;
}

.features-grid .feature-item:nth-child(4) {
    transition-delay: 0.3s;
}