:root {
    /* Brand Colors */
    --clr-primary: #FFD000;
    --clr-accent: #E1251B;
    --clr-base: #0A0A0A;
    --clr-surface: #1A1A1A;
    --clr-surface-light: #2A2A2A;
    
    /* Text Colors */
    --clr-text: #E0E0E0;
    --clr-text-light: #FFFFFF;
    --clr-text-muted: #999999;
    --clr-text-dark: #000000;
    
    /* Typography */
    --font-display: 'Oswald', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'Roboto Mono', monospace;
    
    /* Transitions & Shadows */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --shadow-glow: 0 0 20px rgba(255, 208, 0, 0.15);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--clr-base);
    color: var(--clr-text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* =========================================
   UTILITIES
   ========================================= */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

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

.section-title {
    font-family: var(--font-display);
    font-size: 3rem;
    text-transform: uppercase;
    color: var(--clr-text-light);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.section-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--clr-accent);
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.center {
    text-align: center;
}

.btn {
    display: inline-block;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 1rem 2rem;
    border-radius: 2px;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--clr-primary);
    color: var(--clr-text-dark);
}

.btn-primary:hover {
    background-color: #e6bc00;
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-outline {
    background-color: transparent;
    color: var(--clr-text-light);
    border: 2px solid var(--clr-text-light);
}

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

.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--clr-surface-light), transparent);
    width: 100%;
}

.yellow-divider {
    height: 2px;
    background-color: var(--clr-primary);
    width: 100px;
    margin: 0 auto;
}

/* =========================================
   1. NAVIGATION BAR
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-normal);
    padding: 1.5rem 0;
    background-color: #FFFFFF;
    color: var(--clr-base);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.navbar.scrolled {
    padding: 1rem 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.logo img {
    height: 40px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: var(--transition-fast);
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--clr-primary);
    transition: var(--transition-normal);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    padding: 0.75rem 1.5rem;
    font-size: 0.8rem;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger .bar {
    display: block;
    width: 25px;
    height: 2px;
    margin: 5px auto;
    background-color: var(--clr-base);
    transition: var(--transition-normal);
}

/* =========================================
   2. HERO SECTION
   ========================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px; /* offset for nav */
    background-color: var(--clr-base);
}

/* Subtle texture overlay */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(45deg, #0a0a0a 25%, transparent 25%), 
        linear-gradient(-45deg, #0a0a0a 25%, transparent 25%), 
        linear-gradient(45deg, transparent 75%, #0a0a0a 75%), 
        linear-gradient(-45deg, transparent 75%, #0a0a0a 75%);
    background-size: 4px 4px;
    background-position: 0 0, 0 2px, 2px -2px, -2px 0px;
    opacity: 0.3;
    pointer-events: none;
    z-index: 1;
}

.hero-bg-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-display);
    font-size: 35vw;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.02);
    white-space: nowrap;
    z-index: 0;
    pointer-events: none;
    user-select: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 600px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: 4.5rem;
    line-height: 1.05;
    text-transform: uppercase;
    color: var(--clr-text-light);
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--clr-text);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.trust-badges {
    display: flex;
    gap: 1.5rem;
    font-size: 0.85rem;
    color: var(--clr-text-muted);
}

.trust-badges span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.trust-badges svg {
    width: 18px;
    height: 18px;
    stroke: var(--clr-primary);
}

.hero-image-wrapper {
    position: relative;
    height: 70vh;
    border-radius: 4px;
    overflow: hidden;
}

.hero-image-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, var(--clr-base) 0%, transparent 30%);
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* =========================================
   3. BRAND BAR
   ========================================= */
.brand-bar {
    background-color: var(--clr-surface);
    padding: 3rem 0;
    border-top: 1px solid var(--clr-surface-light);
    border-bottom: 1px solid var(--clr-surface-light);
}

.brand-bar-title {
    text-align: center;
    font-size: 1rem;
    font-weight: 400;
    color: var(--clr-text-muted);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.brand-stats {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-icon {
    font-size: 2rem;
}

.stat-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--clr-text-light);
    letter-spacing: 1px;
}

/* =========================================
   4. ABOUT SECTION
   ========================================= */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-text {
    font-size: 1.1rem;
    color: var(--clr-text-muted);
    margin-bottom: 3rem;
}

.pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.pillar {
    text-align: center;
}

.pillar-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--clr-primary);
}

.pillar-title {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--clr-text-light);
    text-transform: uppercase;
}

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

.yellow-accent-box {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--clr-primary);
    z-index: 0;
}

.about-image {
    position: relative;
    z-index: 1;
    border-radius: 2px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    filter: grayscale(20%);
    transition: var(--transition-normal);
}

.about-image-wrapper:hover .about-image {
    filter: grayscale(0%);
}

/* =========================================
   5. PRODUCT CATEGORIES
   ========================================= */
.categories {
    background-color: var(--clr-base);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.category-card {
    background-color: var(--clr-surface);
    border: 1px solid var(--clr-surface-light);
    border-radius: 2px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: flex;
    flex-direction: column;
}

.category-img-container {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.category-img-container::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--clr-surface) 0%, transparent 50%);
}

.category-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.category-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

.category-title {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--clr-text-light);
    margin: 0.5rem 0 1rem;
    text-transform: uppercase;
}

.category-desc {
    color: var(--clr-text-muted);
    margin-bottom: 2rem;
    flex-grow: 1;
}

.category-cta {
    font-family: var(--font-mono);
    color: var(--clr-primary);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    transition: var(--transition-fast);
}

.category-card:hover {
    transform: translateY(-10px);
    border-color: var(--clr-primary);
    box-shadow: var(--shadow-glow);
}

.category-card:hover .category-img-container img {
    transform: scale(1.05);
}

.category-card:hover .micro-label {
    color: var(--clr-accent);
}

.category-card:hover .category-cta {
    color: var(--clr-text-light);
    letter-spacing: 1px;
}

/* =========================================
   6. PRODUCT SHOWCASE
   ========================================= */
.showcase {
    background-color: #0d0d0d;
}

.product-carousel {
    display: flex;
    gap: 2rem;
    margin-top: 3rem;
    overflow-x: auto;
    padding-bottom: 2rem;
    scrollbar-width: thin;
    scrollbar-color: var(--clr-surface-light) var(--clr-base);
}

.product-carousel::-webkit-scrollbar {
    height: 6px;
}

.product-carousel::-webkit-scrollbar-track {
    background: var(--clr-base);
}

.product-carousel::-webkit-scrollbar-thumb {
    background-color: var(--clr-surface-light);
    border-radius: 10px;
}

.product-card {
    min-width: 280px;
    background-color: var(--clr-surface);
    border: 1px solid var(--clr-surface-light);
    border-radius: 2px;
    padding: 1.5rem;
    transition: var(--transition-normal);
}

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

.product-img {
    height: 200px;
    margin-bottom: 1.5rem;
    background-color: #fff; /* white bg to show product clearly if transparent */
    border-radius: 2px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.product-img img {
    max-height: 100%;
    object-fit: contain;
}

.product-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--clr-accent);
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.product-name {
    font-size: 1.1rem;
    color: var(--clr-text-light);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.product-spec {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
}

/* =========================================
   7. TRUST / FEATURES STRIP
   ========================================= */
.features-strip {
    background-color: var(--clr-surface);
    padding: 4rem 0;
    border-top: 1px solid #333;
}

.features-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.feature-item {
    padding: 0 1rem;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--clr-text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* =========================================
   8. CONTACT SECTION
   ========================================= */
.contact {
    position: relative;
    background-color: var(--clr-base);
    overflow: hidden;
}

/* Yellow diagonal accent */
.contact-bg-pattern {
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background-color: var(--clr-primary);
    transform: skewX(-20deg) translateX(20%);
    opacity: 0.05;
    z-index: 0;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    position: relative;
    z-index: 1;
}

.contact-title {
    font-family: var(--font-display);
    font-size: 3.5rem;
    color: var(--clr-text-light);
    line-height: 1.1;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.contact-desc {
    font-size: 1.1rem;
    color: var(--clr-text-muted);
    margin-bottom: 3rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.contact-method .icon {
    width: 50px;
    height: 50px;
    background-color: var(--clr-surface);
    border: 1px solid var(--clr-surface-light);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 2px;
    color: var(--clr-primary);
}

.contact-method .icon svg {
    width: 24px;
    height: 24px;
}

.contact-method .label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--clr-text-muted);
    text-transform: uppercase;
    margin-bottom: 0.2rem;
}

.contact-method .value {
    font-size: 1.2rem;
    color: var(--clr-text-light);
    font-weight: 500;
}

.contact-form-wrapper {
    background-color: var(--clr-surface);
    padding: 3rem;
    border-radius: 2px;
    border: 1px solid var(--clr-surface-light);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--clr-text-light);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background-color: var(--clr-base);
    border: 1px solid var(--clr-surface-light);
    color: var(--clr-text-light);
    padding: 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border-radius: 2px;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--clr-primary);
    box-shadow: inset 0 0 0 1px var(--clr-primary);
}

.form-submit {
    width: 100%;
    margin-top: 1rem;
}

/* =========================================
   9. FOOTER
   ========================================= */
.footer {
    background-color: #050505;
    padding-top: 5rem;
    border-top: 2px solid var(--clr-primary);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-logo img {
    height: 40px;
    margin-bottom: 1.5rem;
    filter: grayscale(100%) brightness(200%);
    opacity: 0.8;
    transition: var(--transition-fast);
}

.footer-logo:hover img {
    filter: none;
    opacity: 1;
}

.footer-desc {
    color: var(--clr-text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    max-width: 300px;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--clr-surface);
    border-radius: 2px;
    color: var(--clr-text-light);
    transition: var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--clr-primary);
    color: var(--clr-text-dark);
}

.social-links svg {
    width: 20px;
    height: 20px;
}

.footer-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--clr-text-light);
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--clr-text-muted);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--clr-primary);
    padding-left: 5px;
}

.footer-bottom {
    background-color: var(--clr-base);
    padding: 1.5rem 0;
    text-align: center;
    border-top: 1px solid var(--clr-surface-light);
}

.footer-bottom p {
    color: var(--clr-text-muted);
    font-size: 0.8rem;
    font-family: var(--font-mono);
}

/* =========================================
   ANIMATIONS & EFFECTS
   ========================================= */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.appear {
    opacity: 1;
    transform: translateY(0);
}

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

/* =========================================
   MEDIA QUERIES
   ========================================= */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-bg-text {
        font-size: 40vw;
    }

    .about-container,
    .contact-container {
        gap: 3rem;
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .section-padding {
        padding: 60px 0;
    }

    /* Navbar Mobile */
    .hamburger {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: #FFFFFF;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.3s;
        box-shadow: -5px 0 20px rgba(0,0,0,0.5);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-cta {
        display: none;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    /* Layout stacking */
    .hero-container,
    .about-container,
    .contact-container {
        grid-template-columns: 1fr;
    }

    .hero-image-wrapper {
        height: 50vh;
    }

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

    .features-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem 1rem;
    }

    .categories-grid {
        grid-template-columns: 1fr;
    }

    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-desc {
        margin: 0 auto 2rem;
    }
}

@media (max-width: 480px) {
    .hero-ctas {
        flex-direction: column;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .pillars {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .features-container {
        grid-template-columns: 1fr;
    }
    
    .brand-stats {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-form-wrapper {
        padding: 1.5rem;
    }
}