/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Industrial Color Palette - Charcoal/Slate + Amber/Orange */
    --color-bg: #fafafa;
    --color-fg: #1a1a1a;
    --color-muted: #f5f5f5;
    --color-muted-fg: #737373;
    --color-border: #e5e5e5;
    --color-primary: #ea580c;
    --color-primary-fg: #ffffff;
    --color-primary-hover: #c2410c;
    --color-accent: #f97316;
    --color-accent-light: #fed7aa;
    --color-card: #ffffff;
    --color-shadow: rgba(0, 0, 0, 0.1);
    --color-shadow-industrial: rgba(0, 0, 0, 0.15);

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    /* Spacing */
    --container-max: 1280px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;

    /* Transitions */
    --transition: all 0.2s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-fg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

.hidden {
    display: none !important;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    width: 100%;
    border-bottom: 1px solid var(--color-border);
    background-color: rgba(250, 250, 250, 0.80);
    backdrop-filter: blur(8px);
}

.header-content {
    display: flex;
    min-height: 4.5rem;
    padding: var(--spacing-xs) 0;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.logo-img {
    height: 2.8rem;
    width: 2.8rem;
    object-fit: contain;
}


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

.logo-text-line1 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.05em;
    text-transform: uppercase;
}

.logo-text-line2 {
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--color-fg);
    letter-spacing: -0.02em;
}

.nav-desktop {
    display: none;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-contact-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.125rem;
    font-size: 0.825rem;
    font-weight: 500;
    color: var(--color-fg);
    margin-left: var(--spacing-sm);
    padding-left: var(--spacing-sm);
    border-left: 1px solid var(--color-border);
}

.nav-contact-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.nav-icon {
    color: var(--color-primary);
    flex-shrink: 0;
}

.nav-contact-mobile {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: var(--spacing-sm);
    background-color: var(--color-muted);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-xs);
}

.nav-contact-item-mobile {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-fg);
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
    color: var(--color-fg);
}

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

.mobile-menu-btn {
    padding: var(--spacing-xs);
    color: var(--color-fg);
}

.menu-icon,
.close-icon {
    width: 1.5rem;
    height: 1.5rem;
}

.nav-mobile {
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg);
}

.nav-mobile-content {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md) 0;
    gap: var(--spacing-md);
}

.nav-link-mobile {
    font-size: 0.875rem;
    font-weight: 500;
    text-align: left;
    transition: var(--transition);
    color: var(--color-fg);
}

.nav-link-mobile:hover {
    color: var(--color-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
    height: 2.75rem;
    padding: 0 2rem;
}

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

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

.btn-secondary {
    border: 1px solid var(--color-border);
    background-color: var(--color-bg);
    color: var(--color-fg);
}

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

.btn-full {
    width: 100%;
}

/* Hero Section */
.hero-section {
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg) 50%, rgba(249, 115, 22, 0.1) 100%);
}

.hero-content {
    position: relative;
    padding-top: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
}

.hero-grid {
    display: grid;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    animation: fadeIn 0.8s ease-in;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    width: fit-content;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    background: linear-gradient(135deg, rgba(234, 88, 12, 0.15) 0%, rgba(249, 115, 22, 0.1) 100%);
    color: var(--color-primary);
    border-radius: 9999px;
    border: 1px solid rgba(234, 88, 12, 0.2);
    box-shadow: 0 2px 8px rgba(234, 88, 12, 0.1);
    transition: var(--transition);
}

.hero-badge:hover {
    box-shadow: 0 4px 12px rgba(234, 88, 12, 0.2);
    transform: translateY(-1px);
}

.hero-badge-icon {
    flex-shrink: 0;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}

.hero-title-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: var(--spacing-md);
}

.hero-title-primary {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: -0.01em;
}

.hero-title-secondary {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-fg);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

/* Define properties for smooth transitions */
@property --mouse-x {
    syntax: '<length>|<percentage>';
    inherits: true;
    initial-value: 50%;
}

@property --mouse-y {
    syntax: '<length>|<percentage>';
    inherits: true;
    initial-value: 50%;
}

@property --spotlight-radius {
    syntax: '<length>';
    inherits: true;
    initial-value: 400px;
}

/* Brightness Divider */
.brightness-divider {
    width: 100%;
    min-height: 300px;
    background-color: #0a0a0a;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: none;
    /* Hide default cursor for immersion */

    /* Default initial state (center) */
    --mouse-x: 50%;
    --mouse-y: 50%;
    --spotlight-radius: 500px;
    transition: --spotlight-radius 0.5s ease;
}

.brightness-divider:hover {
    --spotlight-radius: 900px;
}

.brightness-divider.smooth-reset {
    transition: --mouse-x 0.5s ease, --mouse-y 0.5s ease, --spotlight-radius 0.5s ease;
}

/* Base grid pattern for texture */
.brightness-divider::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.5;
}

/* The Spotlight Glow */
.spotlight-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(calc(var(--spotlight-radius) * 1.5) circle at var(--mouse-x) var(--mouse-y),
            rgba(234, 88, 12, 0.2),
            transparent 50%);
    z-index: 1;
    pointer-events: none;
}

.brightness-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
    /* Ensure content spans width */
}

.brightness-text {
    font-size: clamp(2.5rem, 5vw, 5rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    line-height: 1;
    color: rgba(255, 255, 255, 0.15);
    /* Slightly brighter default */
    background: linear-gradient(to right,
            rgba(255, 255, 255, 0.15) 0%,
            rgba(255, 255, 255, 0.15) 100%);
    -webkit-background-clip: text;
    background-clip: text;

    /* The "Lit" Effect mask */
    background-image: radial-gradient(var(--spotlight-radius) circle at var(--mouse-x) var(--mouse-y),
            var(--color-primary) 0%,
            rgba(255, 255, 255, 0.9) 40%,
            transparent 80%);
    color: transparent;
    /* Text is transparent to show background gradient */
}

/* Inner glow orb following mouse */
.cursor-light {
    position: absolute;
    left: var(--mouse-x, 50%);
    top: var(--mouse-y, 50%);
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 20px 5px var(--color-primary);
    pointer-events: none;
    z-index: 3;
    opacity: 0;
    /* Only visible on hover via JS class */
    transition: opacity 0.3s ease;
}

.brightness-divider:hover .cursor-light {
    opacity: 1;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.hero-image-container {
    position: relative;
    height: 500px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 40px var(--color-shadow-industrial);
    background-color: var(--color-muted);
}

.hero-carousel {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    z-index: 0;
}

.carousel-slide.active {
    opacity: 1;
    z-index: 1;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 6s linear;
}

.carousel-slide.active img {
    transform: scale(1.1);
}

.carousel-dots {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.75rem;
    z-index: 10;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.dot.active {
    background-color: var(--color-primary);
    transform: scale(1.2);
    border-color: rgba(255, 255, 255, 0.8);
}

.dot:hover:not(.active) {
    background-color: rgba(255, 255, 255, 0.8);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* Products Section */
.products-section {
    padding: var(--spacing-3xl) 0;
    background-color: rgba(245, 245, 245, 0.5);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-muted-fg);
    max-width: 42rem;
    margin: 0 auto;
}

.products-grid {
    display: grid;
    gap: var(--spacing-md);
}

.product-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    background-color: var(--color-card);
    transition: var(--transition);
}

.product-card:hover {
    box-shadow: 0 10px 40px var(--color-shadow-industrial);
}

.product-image {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background-color: var(--color-muted);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.product-content {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.product-title {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.product-description {
    font-size: 0.875rem;
    color: var(--color-muted-fg);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-link {
    display: inline-flex;
    align-items: center;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary);
    transition: var(--transition);
}

.product-link:hover {
    text-decoration: underline;
}

.arrow-icon {
    margin-left: 0.25rem;
    transition: transform 0.2s ease;
}

.product-card:hover .arrow-icon {
    transform: translateX(0.25rem);
}

/* About Section */
.about-section {
    padding: var(--spacing-3xl) 0;
}

.about-grid {
    display: grid;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.about-text .section-title {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    line-height: 1.1;
    color: var(--color-muted-fg);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.about-brand {
    color: var(--color-primary);
    text-transform: uppercase;
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    display: block;
    margin-top: 0.25rem;
}

.brand-dark {
    color: var(--color-fg);
}

.about-paragraph {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--color-fg);
    opacity: 0.9;
    position: relative;
    padding-left: var(--spacing-md);
    border-left: 2px solid var(--color-primary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-muted-fg);
}

.about-image {
    position: relative;
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 40px var(--color-shadow-industrial);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Advantages Section */
.advantages-section {
    padding: var(--spacing-3xl) 0;
    background-color: rgba(245, 245, 245, 0.5);
}

.advantages-grid {
    display: grid;
    gap: var(--spacing-lg);
}

.advantage-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    background-color: var(--color-card);
    transition: var(--transition);
}

.advantage-card:hover {
    box-shadow: 0 10px 40px var(--color-shadow-industrial);
}

.advantage-icon {
    padding: var(--spacing-sm);
    border-radius: 9999px;
    background-color: rgba(234, 88, 12, 0.1);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.advantage-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.advantage-description {
    color: var(--color-muted-fg);
}

/* Contact Section */
.contact-section {
    padding: var(--spacing-3xl) 0;
}

.contact-grid {
    display: grid;
    gap: var(--spacing-xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.contact-icon {
    padding: var(--spacing-xs);
    border-radius: var(--radius-md);
    background-color: rgba(234, 88, 12, 0.1);
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-label {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-text {
    color: var(--color-muted-fg);
    font-size: 0.875rem;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    background-color: var(--color-card);
    box-shadow: 0 10px 40px var(--color-shadow-industrial);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
}

.form-input,
.form-textarea {
    width: 100%;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background-color: var(--color-bg);
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    transition: var(--transition);
}

.form-input {
    height: 2.5rem;
}

.form-textarea {
    min-height: 5rem;
    resize: vertical;
    font-family: inherit;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(234, 88, 12, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-muted-fg);
}

/* Footer */
.footer {
    border-top: 1px solid var(--color-border);
    background-color: rgba(245, 245, 245, 0.5);
}

.footer>.container {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

.footer-grid {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.logo-img-footer {
    height: 1.8rem;
    width: 1.8rem;
    object-fit: contain;
}

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

.logo-text-footer-line1 {
    font-size: 1rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.logo-text-footer-line2 {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--color-fg);
    letter-spacing: -0.01em;
}

.footer-text {
    font-size: 0.875rem;
    color: var(--color-muted-fg);
}

.footer-heading {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-link {
    font-size: 0.875rem;
    color: var(--color-muted-fg);
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--color-primary);
}

.footer-text-small {
    font-size: 0.875rem;
    color: var(--color-muted-fg);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-copyright {
    font-size: 0.875rem;
    color: var(--color-muted-fg);
}

.footer-attribution {
    font-size: 0.875rem;
    color: var(--color-muted-fg);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.heart-icon {
    color: var(--color-accent);
}

.footer-link-inline {
    color: var(--color-primary);
    transition: var(--transition);
}

.footer-link-inline:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

@media (min-width: 768px) {
    .nav-desktop {
        display: flex;
    }

    .mobile-menu-btn {
        display: none;
    }

    .hero-title {
        font-size: 3rem;
    }

    .section-title {
        font-size: 2.5rem;
    }
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-title {
        font-size: 3.75rem;
    }

    .products-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .advantages-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}