/* S/LAB - Custom 3D Solutions for Outdoor Gear */
        /* Grungy Film Photography Aesthetic with Modern Parallax */

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

        /* Global Filter for Film Look - REMOVED for performance */
        html {
            /* filter: contrast(1.05) brightness(0.98); */
        }

        :root {
            --noir: #0a0a0a;
            --charcoal: #1a1a1a;
            --graphite: #383E42;
            --graphite-light: #4a5155;
            --sage: #3F4C3A;
            --sage-light: #556b4f;
            --sage-dark: #2f3a2b;
            --copper: #b87333;
            --copper-light: #d4945a;
            --pearl: #f5f5f0;
            --silk: #e8e8e3;
            --mist: rgba(56, 62, 66, 0.05);
        }

        @property --gradient-rotation {
            syntax: "<angle>";
            initial-value: 0deg;
            inherits: false;
        }

        @keyframes flicker {
            0%, 100% { opacity: 1; }
            95% { opacity: 0.98; }
            96% { opacity: 0.95; }
            97% { opacity: 0.99; }
            98% { opacity: 0.96; }
            99% { opacity: 1; }
        }

        /* Occasional flicker for that old projector feel - REDUCED */
        body {
            font-family: 'Helvetica Neue', -apple-system, system-ui, sans-serif;
            font-weight: 300;
            background: linear-gradient(180deg, var(--noir) 0%, var(--charcoal) 50%, var(--graphite) 100%);
            background-attachment: fixed;
            color: var(--pearl);
            overflow-x: hidden;
            line-height: 1.6;
            letter-spacing: 0.02em;
            position: relative;
            /* animation: flicker 10s infinite; - REMOVED */
        }

        /* Parallax Background Layers */
        .parallax-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 0;
        }

        .parallax-layer {
            position: absolute;
            width: 110%;
            height: 110%;
            will-change: transform;
        }

        .parallax-layer-1 {
            background: radial-gradient(circle at 30% 50%, var(--sage-dark) 0%, transparent 40%);
            opacity: 0.2;
        }

        .parallax-layer-2 {
            background: radial-gradient(circle at 70% 30%, var(--copper) 0%, transparent 50%);
            opacity: 0.1;
        }

        .parallax-layer-3 {
            background: radial-gradient(circle at 50% 80%, var(--graphite) 0%, transparent 60%);
            opacity: 0.15;
        }

        /* Grain Overlay */
        body::before {
            content: "";
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0.4;
            background-image: 
                repeating-linear-gradient(
                    0deg,
                    transparent,
                    transparent 2px,
                    rgba(255, 255, 255, 0.03) 2px,
                    rgba(255, 255, 255, 0.03) 4px
                ),
                repeating-linear-gradient(
                    90deg,
                    transparent,
                    transparent 2px,
                    rgba(0, 0, 0, 0.05) 2px,
                    rgba(0, 0, 0, 0.05) 4px
                );
            pointer-events: none;
            z-index: 1;
            mix-blend-mode: overlay;
        }

        /* Film Grain Noise - SIMPLIFIED */
        body::after {
            content: "";
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url("data:image/svg+xml,%3Csvg viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='turbulence' baseFrequency='0.9' numOctaves='2' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.15'/%3E%3C/svg%3E");
            pointer-events: none;
            z-index: 1;
            opacity: 0.08;
            mix-blend-mode: overlay;
        }

        /* Vignette Effect */
        #vignette {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 2;
            background: radial-gradient(circle, transparent 40%, rgba(10, 10, 10, 0.4) 100%);
        }

        /* Smooth Scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--charcoal);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--sage-dark);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--sage);
        }

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            padding: 2rem 4rem;
            z-index: 1000;
            transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
        }

        nav.scrolled {
            padding: 1rem 4rem;
            background: rgba(10, 10, 10, 0.8);
            backdrop-filter: blur(20px);
        }

        .nav-container {
            max-width: 1600px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 200;
            letter-spacing: 0.3em;
            text-transform: uppercase;
            color: var(--pearl);
        }

        .nav-links {
            display: flex;
            gap: 3rem;
            list-style: none;
        }

        .nav-links a {
            color: var(--silk);
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 300;
            letter-spacing: 0.1em;
            transition: all 0.3s ease;
            position: relative;
            opacity: 0.8;
        }

        .nav-links a:hover {
            opacity: 1;
            color: var(--copper-light);
        }

        .nav-links a::after {
            content: "";
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 0;
            height: 1px;
            background: var(--copper);
            transition: width 0.4s cubic-bezier(0.23, 1, 0.32, 1);
        }

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

        /* Menu Toggle */
        .menu-toggle {
            display: none;
            width: 28px;
            height: 16px;
            position: relative;
            cursor: pointer;
        }

        .menu-toggle span {
            position: absolute;
            width: 100%;
            height: 1px;
            background: var(--pearl);
            transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
        }

        .menu-toggle span:nth-child(1) { top: 0; }
        .menu-toggle span:nth-child(2) { top: 50%; transform: translateY(-50%); }
        .menu-toggle span:nth-child(3) { bottom: 0; }

        .menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 6rem 4rem 4rem;
            position: relative;
            z-index: 2;
        }

        .hero::before {
            content: "";
            position: absolute;
            top: 20%;
            right: 10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, var(--sage-dark) 0%, transparent 70%);
            opacity: 0.1;
            filter: blur(100px);
            animation: float 20s ease-in-out infinite;
            will-change: transform;
            transform: translateZ(0); /* Force GPU acceleration */
        }

        /* Film Burn Effect */
        .hero::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                linear-gradient(180deg, transparent 0%, rgba(184, 115, 51, 0.02) 50%, transparent 100%),
                linear-gradient(90deg, transparent 0%, rgba(63, 76, 58, 0.02) 50%, transparent 100%);
            mix-blend-mode: color-burn;
            pointer-events: none;
            opacity: 0.5;
        }

        @keyframes float {
            0%, 100% { transform: translate(0, 0) scale(1); }
            33% { transform: translate(30px, -30px) scale(1.1); }
            66% { transform: translate(-20px, 20px) scale(0.9); }
        }

        .hero-content {
            max-width: 1400px;
            width: 100%;
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 6rem;
            align-items: center;
        }

        .hero-text {
            opacity: 0;
            transform: translateY(40px);
        }

        .hero-text.in-view {
            opacity: 1;
            transform: translateY(0);
            transition: all 1.2s cubic-bezier(0.23, 1, 0.32, 1);
        }

        .hero-text h1 {
            font-size: clamp(3rem, 7vw, 5.5rem);
            font-weight: 100;
            line-height: 1;
            letter-spacing: 0.05em;
            margin-bottom: 2rem;
            text-transform: uppercase;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }

        .hero-text h1 span {
            display: block;
            font-weight: 300;
            background: linear-gradient(135deg, var(--pearl) 0%, var(--sage-light) 50%, var(--copper) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-top: 0.5rem;
        }

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

        .hero-text p {
            font-size: 1.1rem;
            font-weight: 300;
            color: var(--silk);
            line-height: 1.8;
            max-width: 500px;
            margin-bottom: 3rem;
        }

        .cta-group {
            display: flex;
            gap: 2rem;
        }

        .btn-primary {
            padding: 1rem 3rem;
            background: linear-gradient(135deg, var(--sage-dark), var(--sage));
            color: var(--pearl);
            border: none;
            border-radius: 2px;
            font-size: 0.9rem;
            font-weight: 300;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
            text-decoration: none;
            display: inline-block;
            position: relative;
            overflow: hidden;
        }

        .btn-primary::before {
            content: "";
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            transition: left 0.6s ease;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(63, 76, 58, 0.2);
        }

        .btn-primary:hover::before {
            left: 100%;
        }

        .btn-secondary {
            padding: 1rem 3rem;
            background: transparent;
            color: var(--sage-light);
            border: 1px solid var(--sage-dark);
            border-radius: 2px;
            font-size: 0.9rem;
            font-weight: 300;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
            text-decoration: none;
            display: inline-block;
        }

        .btn-secondary:hover {
            border-color: var(--copper);
            color: var(--copper-light);
            transform: translateY(-2px);
        }

        /* Hero Visual */
        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transform: scale(0.8) rotate(-5deg);
        }

        .hero-visual.in-view {
            opacity: 1;
            transform: scale(1) rotate(0);
            transition: all 1.5s cubic-bezier(0.23, 1, 0.32, 1) 0.3s;
        }

        .elegant-sphere {
            width: 400px;
            height: 400px;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .sphere-ring {
            position: absolute;
            border: 1px solid var(--sage-dark);
            border-radius: 50%;
            opacity: 0.3;
        }

        .sphere-ring:nth-child(1) {
            width: 100%;
            height: 100%;
            animation: rotateRing 30s linear infinite;
            transform: translateZ(0); /* GPU acceleration */
        }

        .sphere-ring:nth-child(2) {
            width: 80%;
            height: 80%;
            animation: rotateRing 25s linear infinite reverse;
            transform: translateZ(0);
        }

        .sphere-ring:nth-child(3) {
            width: 60%;
            height: 60%;
            animation: rotateRing 20s linear infinite;
            transform: translateZ(0);
        }

        .sphere-core {
            width: 200px;
            height: 200px;
            background: linear-gradient(135deg, var(--sage-dark), var(--copper));
            border-radius: 50%;
            filter: blur(40px);
            opacity: 0.4;
            animation: pulse 4s ease-in-out infinite;
        }

        @keyframes rotateRing {
            to { transform: rotate(360deg); }
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); opacity: 0.4; }
            50% { transform: scale(1.1); opacity: 0.6; }
        }

        /* Features Section */
        .features {
            padding: 8rem 4rem;
            max-width: 1400px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .section-header {
            text-align: center;
            margin-bottom: 6rem;
            opacity: 0;
            transform: translateY(30px);
        }

        .section-header.in-view {
            opacity: 1;
            transform: translateY(0);
            transition: all 1s cubic-bezier(0.23, 1, 0.32, 1);
        }

        .section-subtitle {
            font-size: 0.9rem;
            font-weight: 300;
            letter-spacing: 0.3em;
            text-transform: uppercase;
            color: var(--copper);
            margin-bottom: 1rem;
        }

        .section-title {
            font-size: clamp(2.5rem, 5vw, 3.5rem);
            font-weight: 100;
            letter-spacing: 0.08em;
            line-height: 1.2;
            text-transform: uppercase;
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 3rem;
        }

        .feature-card {
            padding: 3rem;
            background: linear-gradient(135deg, var(--mist), rgba(63, 76, 58, 0.03));
            border: 1px solid rgba(63, 76, 58, 0.15);
            border-radius: 2px;
            transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
            position: relative;
            overflow: hidden;
            opacity: 0;
            transform: translateY(50px) scale(0.95);
        }

        .feature-card.in-view {
            opacity: 1;
            transform: translateY(0) scale(1);
        }

        .feature-card:nth-child(1).in-view { transition-delay: 0.1s; }
        .feature-card:nth-child(2).in-view { transition-delay: 0.2s; }
        .feature-card:nth-child(3).in-view { transition-delay: 0.3s; }

        /* Scratches and Dust */
        .feature-card::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0.05;
            background-image: 
                linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.02) 50%, transparent 60%),
                linear-gradient(-45deg, transparent 40%, rgba(255, 255, 255, 0.02) 50%, transparent 60%);
            pointer-events: none;
        }

        .feature-card::before {
            content: "";
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, var(--sage) 0%, transparent 70%);
            opacity: 0;
            transition: opacity 0.5s ease;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            border-color: var(--sage);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            background: linear-gradient(135deg, rgba(56, 62, 66, 0.08), rgba(63, 76, 58, 0.05));
        }

        .feature-card:hover::before {
            opacity: 0.05;
        }

        .feature-icon {
            font-size: 2rem;
            margin-bottom: 1.5rem;
            opacity: 0.7;
        }

        .feature-card h3 {
            font-size: 1.4rem;
            font-weight: 300;
            margin-bottom: 1rem;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

        .feature-card p {
            font-size: 0.95rem;
            font-weight: 300;
            line-height: 1.7;
            color: var(--silk);
            opacity: 0.9;
        }

        /* Products Section */
        .products {
            padding: 8rem 4rem;
            background: linear-gradient(180deg, transparent, var(--mist));
            position: relative;
            z-index: 2;
        }

        .products-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 3rem;
            margin-top: 4rem;
        }

        .product-card {
            background: var(--graphite);
            border-radius: 2px;
            overflow: hidden;
            transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
            position: relative;
            opacity: 0;
            transform: translateY(40px) rotateX(-10deg);
            transform-origin: bottom center;
        }

        .product-card.in-view {
            opacity: 1;
            transform: translateY(0) rotateX(0);
        }

        .product-card:nth-child(1).in-view { transition-delay: 0.1s; }
        .product-card:nth-child(2).in-view { transition-delay: 0.2s; }
        .product-card:nth-child(3).in-view { transition-delay: 0.3s; }

        /* Film dust spots */
        .product-card::after {
            content: "";
            position: absolute;
            top: 10%;
            right: 15%;
            width: 2px;
            height: 2px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            box-shadow: 
                20px 30px 1px 1px rgba(255, 255, 255, 0.05),
                -30px 60px 2px 0px rgba(0, 0, 0, 0.1),
                50px -20px 1px 1px rgba(255, 255, 255, 0.05);
            pointer-events: none;
        }

        .product-image {
            height: 300px;
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
            filter: contrast(1.1) grayscale(0.2) sepia(0.1);
            transition: filter 0.5s ease, transform 0.5s ease;
            transform: translateZ(0); /* GPU acceleration */
        }

        .product-card:hover .product-image {
            filter: contrast(1.2) grayscale(0.1) sepia(0.05);
            transform: scale(1.05);
        }

        .product-image::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(63, 76, 58, 0.3), rgba(10, 10, 10, 0.4));
            z-index: 1;
            mix-blend-mode: multiply;
        }

        .product-image::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(10, 10, 10, 0.8));
            z-index: 2;
        }

        .product-card:hover .product-image::before {
            background: linear-gradient(135deg, rgba(184, 115, 51, 0.3), rgba(10, 10, 10, 0.3));
        }

        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
        }

        .product-info {
            padding: 2.5rem;
        }

        .product-category {
            font-size: 0.85rem;
            font-weight: 300;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: var(--copper);
            margin-bottom: 0.5rem;
        }

        .product-title {
            font-size: 1.8rem;
            font-weight: 300;
            margin-bottom: 1rem;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

        .product-description {
            font-size: 0.95rem;
            line-height: 1.7;
            color: var(--silk);
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .product-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .product-price {
            font-size: 1.3rem;
            font-weight: 200;
            color: var(--sage-light);
        }

        .product-link {
            font-size: 0.9rem;
            font-weight: 300;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--copper);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .product-link:hover {
            color: var(--copper-light);
            transform: translateX(5px);
        }

        /* Contact Section */
        .contact {
            padding: 8rem 4rem;
            position: relative;
            z-index: 2;
        }

        .contact-container {
            max-width: 600px;
            margin: 0 auto;
        }

        .contact-form {
            margin-top: 4rem;
            opacity: 0;
            transform: translateY(30px);
        }

        .contact-form.in-view {
            opacity: 1;
            transform: translateY(0);
            transition: all 1s cubic-bezier(0.23, 1, 0.32, 1) 0.2s;
        }

        .form-group {
            margin-bottom: 2.5rem;
        }

        .form-group label {
            display: block;
            font-size: 0.85rem;
            font-weight: 300;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: var(--sage-light);
            margin-bottom: 1rem;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 1rem 0;
            background: transparent;
            border: none;
            border-bottom: 1px solid rgba(63, 76, 58, 0.3);
            color: var(--pearl);
            font-size: 1rem;
            font-weight: 300;
            transition: all 0.3s ease;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-bottom-color: var(--sage-light);
        }

        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }

        .submit-btn {
            width: 100%;
            padding: 1.2rem;
            background: linear-gradient(135deg, var(--sage-dark), var(--sage));
            color: var(--pearl);
            border: none;
            border-radius: 2px;
            font-size: 0.9rem;
            font-weight: 300;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            cursor: pointer;
            transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
            position: relative;
            overflow: hidden;
        }

        .submit-btn::before {
            content: "";
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            transition: left 0.6s ease;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(63, 76, 58, 0.3);
        }

        .submit-btn:hover::before {
            left: 100%;
        }

        /* Footer */
        footer {
            padding: 6rem 4rem 3rem;
            border-top: 1px solid rgba(63, 76, 58, 0.15);
            position: relative;
            z-index: 2;
            background: linear-gradient(180deg, transparent, rgba(56, 62, 66, 0.1));
        }

        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 4rem;
        }

        .footer-brand h3 {
            font-size: 1.5rem;
            font-weight: 200;
            letter-spacing: 0.3em;
            text-transform: uppercase;
            margin-bottom: 1rem;
        }

        .footer-brand p {
            font-size: 0.95rem;
            font-weight: 300;
            line-height: 1.7;
            color: var(--silk);
            opacity: 0.8;
            max-width: 300px;
        }

        .footer-section h4 {
            font-size: 0.9rem;
            font-weight: 300;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: var(--copper);
            margin-bottom: 1.5rem;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links a {
            display: block;
            padding: 0.5rem 0;
            color: var(--silk);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 300;
            opacity: 0.8;
            transition: all 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--copper-light);
            transform: translateX(5px);
            opacity: 1;
        }

        .footer-bottom {
            margin-top: 4rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(63, 76, 58, 0.15);
            text-align: center;
        }

        .footer-bottom p {
            font-size: 0.85rem;
            font-weight: 300;
            letter-spacing: 0.1em;
            color: var(--silk);
            opacity: 0.6;
        }

        /* Loading State */
        .loading {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--noir);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 10000;
            transition: opacity 0.5s ease;
        }

        .loading.hidden {
            opacity: 0;
            pointer-events: none;
        }

        .loading-text {
            font-size: 0.9rem;
            font-weight: 200;
            letter-spacing: 0.3em;
            text-transform: uppercase;
            color: var(--sage-light);
            animation: pulse 1.5s ease infinite;
        }

        /* Responsive */
        @media (max-width: 968px) {
            nav {
                padding: 1.5rem 2rem;
            }

            .hero {
                padding: 6rem 2rem 4rem;
            }

            .hero-content {
                grid-template-columns: 1fr;
                gap: 3rem;
                text-align: center;
            }

            .hero-text h1 {
                font-size: clamp(2.5rem, 8vw, 4rem);
            }

            .hero-text p {
                margin: 0 auto 3rem;
                font-size: 1rem;
            }

            .cta-group {
                justify-content: center;
                flex-direction: column;
                align-items: center;
            }

            .btn-primary,
            .btn-secondary {
                width: 100%;
                max-width: 300px;
            }

            .elegant-sphere {
                width: 250px;
                height: 250px;
            }

            .sphere-core {
                width: 150px;
                height: 150px;
            }

            .footer-content {
                grid-template-columns: 1fr;
                text-align: center;
                gap: 2rem;
            }

            .footer-brand p {
                margin: 0 auto;
            }

            .features,
            .products,
            .contact {
                padding: 4rem 2rem;
            }

            .section-title {
                font-size: clamp(2rem, 6vw, 3rem);
            }

            .products-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }

        @media (max-width: 640px) {
            nav {
                padding: 1rem 1rem;
            }

            .logo {
                font-size: 1.2rem;
            }

            .nav-links {
                display: none;
            }

            .nav-links.active {
                display: flex;
                position: fixed;
                top: 50px;
                left: 0;
                right: 0;
                background: rgba(10, 10, 10, 0.98);
                flex-direction: column;
                padding: 2rem;
                border-bottom: 1px solid rgba(63, 76, 58, 0.2);
                gap: 1.5rem;
                z-index: 999;
                backdrop-filter: blur(10px);
            }

            .menu-toggle {
                display: block;
            }

            .hero {
                padding: 5rem 1.5rem 3rem;
                min-height: 100vh;
            }

            .hero-content {
                gap: 2rem;
            }

            .hero-text h1 {
                font-size: clamp(2rem, 10vw, 3rem);
                line-height: 1.1;
                margin-bottom: 1.5rem;
            }

            .hero-text h1 span {
                margin-top: 0.3rem;
            }

            .hero-text p {
                font-size: 0.95rem;
                padding: 0 1rem;
            }

            .hero-visual {
                margin-top: 2rem;
            }

            .elegant-sphere {
                width: 200px;
                height: 200px;
            }

            .sphere-core {
                width: 120px;
                height: 120px;
            }

            .features,
            .products,
            .contact {
                padding: 3rem 1.5rem;
            }

            .section-header {
                margin-bottom: 3rem;
            }

            .section-subtitle {
                font-size: 0.8rem;
            }

            .section-title {
                font-size: 1.8rem;
                line-height: 1.2;
            }

            .features-grid,
            .products-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .feature-card {
                padding: 2rem;
            }

            .feature-card h3 {
                font-size: 1.2rem;
            }

            .product-info {
                padding: 1.5rem;
            }

            .product-title {
                font-size: 1.4rem;
            }

            .product-description {
                font-size: 0.9rem;
            }

            .contact-container {
                padding: 2rem;
            }

            .form-group {
                margin-bottom: 2rem;
            }

            .btn-primary,
            .btn-secondary {
                width: 100%;
                text-align: center;
                padding: 1rem 2rem;
                font-size: 0.85rem;
            }

            .cta-group {
                gap: 1rem;
            }

            footer {
                padding: 3rem 1.5rem 2rem;
            }

            .footer-content {
                gap: 2rem;
            }
        }

        @media (max-width: 480px) {
            .hero {
                padding: 4rem 1rem 2rem;
            }

            .hero-text h1 {
                font-size: 1.8rem;
            }

            .hero-text p {
                padding: 0;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .product-image {
                height: 200px;
            }
        }

        /* Disable heavy animations on mobile */
        @media (max-width: 768px) {
            .parallax-layer {
                display: none;
            }
            
            .sphere-ring {
                animation: none !important;
            }
            
            .feature-card,
            .product-card {
                transition: transform 0.3s ease, opacity 0.3s ease;
            }
            
            body::after {
                display: none; /* Remove grain on mobile */
            }
            
            body::before {
                display: none; /* Remove scan lines on mobile */
            }
        }