/* JR FERRO E AÇO - CUSTOM STYLESHEET */

/* Design Tokens & Variables */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #121212;
    --bg-tertiary: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #a3a3a3;
    --text-muted: #666666;
    
    --primary-color: #ff6600; /* KTM Industrial Orange */
    --primary-hover: #e05300;
    --primary-glow: rgba(255, 102, 0, 0.15);
    
    --steel-color: #e5e5e5;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 102, 0, 0.3);
    
    --font-main: 'Outfit', sans-serif;
    
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.25s ease;
    
    --container-width: 1200px;
    --header-height: 80px;
}

/* Reset & General Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-main);
    overflow-x: hidden;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    line-height: 1.6;
}

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

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

ul {
    list-style: none;
}

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

/* Typography Utilities */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.text-orange {
    color: var(--primary-color);
}

/* Global Buttons & CTA */
.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-primary);
    padding: 12px 28px;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    box-shadow: 0 4px 20px var(--primary-glow);
    transition: var(--transition-smooth);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(255, 102, 0, 0.35);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 12px 28px;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: var(--transition-smooth);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background-color: rgba(255, 102, 0, 0.05);
    transform: translateY(-2px);
}

/* Header Styling */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
    background-color: rgba(10, 10, 10, 0.8);
}

.main-header.scrolled {
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(15px);
    height: 70px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.header-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: auto;
    max-height: 52px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.main-header.scrolled .logo-img {
    max-height: 42px;
}

.main-footer .logo-img {
    max-height: 58px;
}

/* Navigation Links */
.nav-menu {
    height: 100%;
}

.nav-list {
    display: flex;
    height: 100%;
    align-items: center;
}

.nav-item {
    height: 100%;
    display: flex;
    align-items: center;
}

.nav-link {
    padding: 0 20px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    height: 100%;
    display: flex;
    align-items: center;
    position: relative;
    color: var(--text-secondary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.nav-link.active::after, .nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-cta {
    padding: 8px 18px;
    font-size: 0.8rem;
}

/* Mobile Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 18px;
    z-index: 1001;
}

.mobile-menu-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

/* Hero Section (KTM Inspired Layout) */
.hero-section {
    position: relative;
    min-height: 100vh;
    padding-top: var(--header-height);
    background-color: var(--bg-primary);
    overflow: hidden;
    display: flex;
    align-items: center;
}

/* Watermark */
.hero-watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 26vw;
    font-weight: 900;
    line-height: 1;
    color: rgba(255, 255, 255, 0.015);
    -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.025);
    user-select: none;
    z-index: 1;
    pointer-events: none;
    letter-spacing: -0.05em;
}

/* Side Socials */
.side-socials {
    position: absolute;
    left: 30px;
    bottom: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    z-index: 10;
}

.side-label {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    color: var(--text-secondary);
}

.instagram-side-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    box-shadow: 0 4px 15px rgba(220, 39, 67, 0.3);
    transition: var(--transition-smooth);
}

.instagram-side-btn:hover {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 6px 20px rgba(220, 39, 67, 0.6);
}

/* Footer Socials */
.instagram-footer-btn {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.instagram-footer-btn:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: var(--text-primary);
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(220, 39, 67, 0.3);
    transform: translateY(-2px);
}

/* Slider Indicators (Right Side) */
.hero-slider-nav {
    position: absolute;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 30px;
    z-index: 10;
}

.slider-dot {
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: pointer;
    opacity: 0.4;
    transition: var(--transition-smooth);
}

.dot-num {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
}

.dot-title {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    max-width: 0;
    overflow: hidden;
    white-space: nowrap;
    transition: max-width 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease;
    opacity: 0;
}

.slider-dot.active {
    opacity: 1;
}

.slider-dot.active .dot-title {
    max-width: 150px;
    opacity: 1;
}

.slider-dot.active .dot-num {
    color: var(--primary-color);
    transform: scale(1.2);
}

/* Slide Panels */
.hero-slider-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    display: flex;
    align-items: center;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s;
    z-index: 2;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    position: relative;
}

.slide-content {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 80px;
    width: 100%;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}

.slide-text {
    z-index: 5;
    padding-right: 40px;
}

.slide-tag {
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    display: inline-block;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.slide-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: -0.03em;
}

.slide-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 35px;
    max-width: 480px;
}

.slide-cta-group {
    display: flex;
    gap: 15px;
}

/* Central Showcase Image & Reflection */
.slide-image-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.showcase-container {
    position: relative;
    width: 100%;
    max-width: 450px;
    z-index: 4;
}

.showcase-img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 15px 30px rgba(0,0,0,0.6));
    animation: float 6s ease-in-out infinite;
    transform-origin: center;
}

/* Floor Reflection style KTM */
.showcase-reflection {
    position: absolute;
    top: 98%;
    left: 0;
    width: 100%;
    height: 60%;
    background-size: 100% auto;
    background-repeat: no-repeat;
    background-position: bottom;
    transform: scaleY(-0.35);
    opacity: 0.22;
    filter: blur(8px);
    mask-image: linear-gradient(to bottom, transparent 20%, rgba(0,0,0,0.8));
    -webkit-mask-image: linear-gradient(to bottom, transparent 20%, rgba(0,0,0,0.8));
    pointer-events: none;
}

/* Floating animation */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* Hotspots */
.hotspot {
    position: absolute;
    z-index: 10;
}

.hotspot-trigger {
    width: 24px;
    height: 24px;
    background-color: var(--primary-color);
    color: var(--text-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 0 0 4px rgba(255, 102, 0, 0.3);
    cursor: pointer;
    position: relative;
    user-select: none;
    transition: transform 0.2s ease;
}

.hotspot-trigger::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border-radius: 50%;
    border: 1px solid var(--primary-color);
    animation: pulse 2s infinite;
}

.hotspot:hover .hotspot-trigger {
    transform: scale(1.2);
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.6); opacity: 0; }
}

/* Hotspot Popups / Tooltips */
.hotspot::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 35px;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: 200px;
    padding: 12px;
    background-color: rgba(18, 18, 18, 0.95);
    border: 1px solid var(--primary-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.4;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    pointer-events: none;
    backdrop-filter: blur(10px);
    z-index: 100;
}

.hotspot:hover::before,
.hotspot.tooltip-open::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Slider Controls (Bottom Left) */
.slider-controls {
    position: absolute;
    left: 80px;
    bottom: 40px;
    display: flex;
    align-items: center;
    gap: 25px;
    z-index: 10;
}

.slider-btn {
    width: 48px;
    height: 48px;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.slider-btn:hover {
    border-color: var(--primary-color);
    background-color: rgba(255, 102, 0, 0.05);
    color: var(--primary-color);
}

.slider-progress {
    width: 120px;
    height: 2px;
    background-color: var(--border-color);
    position: relative;
    border-radius: 1px;
}

.progress-bar-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 25%;
    background-color: var(--primary-color);
    transition: width 0.5s ease;
}

/* Sections General Layout */
.section-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 100px 24px;
}

.section-tag {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    color: var(--primary-color);
    text-transform: uppercase;
    display: block;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin-bottom: 50px;
}

/* About Section */
.about-section {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-visual {
    position: relative;
}

.visual-stack {
    position: relative;
    padding-bottom: 40px;
    padding-right: 40px;
}

.visual-card.main-card {
    background-color: var(--bg-tertiary);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.visual-card.main-card img {
    width: 100%;
    filter: grayscale(40%) contrast(110%);
    transition: var(--transition-smooth);
}

.visual-card.main-card:hover img {
    filter: grayscale(0%) contrast(100%);
    transform: scale(1.03);
}

.visual-card.floating-card {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background-color: rgba(18, 18, 18, 0.95);
    border: 1px solid var(--primary-color);
    padding: 24px 30px;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 15px 40px rgba(0,0,0,0.5);
    backdrop-filter: blur(10px);
}

.floating-num {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 4px;
}

.floating-txt {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    max-width: 120px;
}

.about-info {
    padding-right: 20px;
}

.about-lead {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.about-body {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 1rem;
}

.about-values {
    margin-top: 35px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.value-item {
    display: flex;
    gap: 16px;
}

.value-icon {
    width: 48px;
    height: 48px;
    background-color: rgba(255, 102, 0, 0.08);
    border: 1px solid rgba(255, 102, 0, 0.2);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    flex-shrink: 0;
}

.value-text h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.value-text p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Stats Row */
.stats-row {
    margin-top: 80px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    border-top: 1px solid var(--border-color);
    padding-top: 60px;
}

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

.stat-number {
    font-size: 3.2rem;
    font-weight: 900;
    color: var(--text-primary);
    display: block;
    margin-bottom: 8px;
    line-height: 1;
}

.stat-box:nth-child(2) .stat-number, .stat-box:nth-child(3) .stat-number {
    color: var(--primary-color);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

/* Products Gallery Section */
.products-section {
    background-color: var(--bg-primary);
}

.section-header {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 60px;
}

.products-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* Product Card Glassmorphism & Hover */
.product-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    position: relative;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 8px;
    border: 1px solid transparent;
    pointer-events: none;
    transition: var(--transition-smooth);
    z-index: 3;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 102, 0, 0.2);
}

.product-card:hover::before {
    border-color: var(--primary-color);
}

.card-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
    position: relative;
    background-color: var(--bg-tertiary);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    filter: brightness(0.85);
}

.product-card:hover .card-image img {
    transform: scale(1.08);
    filter: brightness(1);
}

.card-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.card-details {
    margin-bottom: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.card-details li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding-left: 20px;
    position: relative;
}

.card-details li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background-color: var(--primary-color);
    border-radius: 50%;
}

.card-footer {
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

.btn-card {
    width: 100%;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.product-card:hover .btn-card {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-primary);
}

.btn-card:hover {
    filter: brightness(1.1);
}

/* Adjust grid for specific layouts */
.products-gallery .product-card:nth-child(4),
.products-gallery .product-card:nth-child(5) {
    grid-column: span 1;
}

/* Contact & Google Maps Section */
.contact-section {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: stretch;
}

.contact-subheading {
    font-size: 1.4rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 25px;
    border-left: 3px solid var(--primary-color);
    padding-left: 15px;
}

.wa-cards-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.wa-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 16px 24px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    transition: var(--transition-smooth);
}

.wa-card-icon {
    width: 44px;
    height: 44px;
    background-color: rgba(37, 211, 102, 0.08);
    border: 1px solid rgba(37, 211, 102, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #25d366;
    flex-shrink: 0;
    transition: var(--transition-fast);
}

.wa-card-info {
    display: flex;
    flex-direction: column;
}

.wa-card-name {
    font-size: 0.95rem;
    font-weight: 700;
}

.wa-card-number {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.wa-card-status {
    margin-left: auto;
    font-size: 0.75rem;
    font-weight: 600;
    color: #25d366;
    background-color: rgba(37, 211, 102, 0.1);
    padding: 4px 10px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.wa-card:hover {
    border-color: rgba(37, 211, 102, 0.4);
    transform: translateX(6px);
    background-color: rgba(37, 211, 102, 0.02);
}

.wa-card:hover .wa-card-icon {
    background-color: #25d366;
    color: #ffffff;
    box-shadow: 0 0 15px rgba(37, 211, 102, 0.4);
}

/* Address details */
.address-box {
    margin-top: 40px;
}

.address-details {
    display: flex;
    gap: 20px;
    padding: 24px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.address-icon {
    width: 48px;
    height: 48px;
    border-radius: 6px;
    background-color: rgba(255, 102, 0, 0.08);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.address-text p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.address-text p strong {
    color: var(--text-primary);
}

/* Map Frame Style */
.contact-map-col {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    min-height: 450px;
}

.map-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.map-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Premium dark mode filter for Google maps */
    filter: invert(90%) hue-rotate(180deg) grayscale(85%) contrast(90%);
    transition: var(--transition-smooth);
}

.contact-map-col:hover iframe {
    filter: invert(90%) hue-rotate(180deg) grayscale(40%) contrast(90%);
}

/* Footer Styling */
.main-footer {
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.footer-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 80px 24px 60px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 80px;
}

.footer-brand .logo {
    margin-bottom: 20px;
    display: inline-flex;
}

.footer-desc {
    font-size: 0.95rem;
    max-width: 320px;
    line-height: 1.6;
}

.footer-links h4, .footer-products h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links ul, .footer-products ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a, .footer-products a {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-links a:hover, .footer-products a:hover {
    color: var(--primary-color);
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 30px 0;
    background-color: rgba(10,10,10,0.5);
}

.footer-bottom-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* IntersectionObserver Scroll Reveal Animations */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }

/* Responsive Media Queries */
@media (max-width: 1024px) {
    /* Main Layout */
    :root {
        --header-height: 70px;
    }
    
    .section-title {
        font-size: 2.3rem;
    }
    
    /* Hero */
    .hero-watermark {
        font-size: 24vw;
    }
    
    .slide-content {
        padding: 0 40px;
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
    
    .slide-title {
        font-size: 3rem;
    }
    
    .side-socials, .hero-slider-nav {
        display: none; /* Hide margins elements on smaller screens */
    }
    
    .slider-controls {
        left: 40px;
        bottom: 30px;
    }
    
    /* Grid adjustments */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .products-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-map-col {
        min-height: 380px;
    }
}

@media (max-width: 768px) {
    /* Header & Mobile Toggle */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--bg-secondary);
        border-left: 1px solid var(--border-color);
        padding: 100px 40px;
        transition: var(--transition-smooth);
        z-index: 1000;
        box-shadow: -10px 0 40px rgba(0,0,0,0.8);
    }
    
    .nav-menu.open {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        height: auto;
        gap: 30px;
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        width: 100%;
        padding: 15px 0;
        font-size: 1.2rem;
    }
    
    .nav-link::after {
        bottom: 0;
        height: 2px;
    }
    
    /* Mobile header toggle animation */
    .mobile-menu-toggle.open .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .mobile-menu-toggle.open .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.open .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    /* Hero layout */
    .hero-section {
        padding-top: 100px;
        align-items: flex-start;
    }
    
    .slide-content {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 0 24px;
        text-align: center;
    }
    
    .slide-text {
        padding-right: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .slide-title {
        font-size: 2.2rem;
    }
    
    .slide-desc {
        margin-bottom: 25px;
    }
    
    .slide-image-wrapper {
        margin-bottom: 60px;
    }
    
    .showcase-container {
        max-width: 320px;
    }
    
    .slider-controls {
        left: 50%;
        transform: translateX(-50%);
        bottom: 20px;
        width: 100%;
        justify-content: center;
    }
    
    /* Stats */
    .stats-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px 20px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    /* Products Grid */
    .products-gallery {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    /* Footer */
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom-container {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}