/* --- CSS VARIABLES & RESET --- */
    :root {
        --primary: #111111;
        --primary-dark: #000000;
        --accent: #4a4a4a;
        --bg-light: #f8f9fa;
        --bg-dark: #0a0a0a;
        --surface-light: #ffffff;
        --surface-dark: #151515;
        --text-dark: #0f172a;
        --text-light: #ffffff;
        
        --container-width: 1280px;
        --header-height: 96px;
        --font-main: 'Inter', sans-serif;
    }

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

    body {
        font-family: var(--font-main);
        background-color: var(--bg-light);
        color: var(--text-dark);
        overflow-x: hidden;
        line-height: 1.5;
    }

    a { text-decoration: none; color: inherit; transition: 0.3s; }
    button { cursor: pointer; border: none; font-family: inherit; }
    img { max-width: 100%; display: block; }
    input, textarea { font-family: inherit; }

    /* --- UTILITIES --- */
    .container { max-width: var(--container-width); margin: 0 auto; padding: 0px; }
    
    .material-symbols-outlined {
        vertical-align: middle;
        font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    }

    /* --- HEADER --- */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 100;
        background-color: var(--surface-light);
        border-bottom: 1px solid #e5e7eb;
        width: 100%;
    }
    .header-inner { height: var(--header-height); display: flex; align-items: center; justify-content: space-between; }
    .logo-img { height: 40px; width: auto; object-fit: contain; }
    .main-nav { display: flex; gap: 2rem; }
    .nav-link { font-size: 0.875rem; font-weight: 500; color: #334155; }
    .nav-link:hover { color: var(--primary-dark); }
    .header-actions { display: flex; align-items: center; gap: 0.75rem; }
    .btn-outline { background-color: #f3f4f6; color: var(--text-dark); padding: 0.5rem 1rem; border-radius: 0.5rem; font-size: 0.875rem; font-weight: 700; display: flex; align-items: center; gap: 0.5rem; transition: background 0.2s; }
    .btn-outline:hover { background-color: #e5e7eb; }
    .btn-primary { background-color: var(--primary-dark); color: var(--text-light); padding: 0.5rem 1rem; border-radius: 0.5rem; font-size: 0.875rem; font-weight: 700; box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2); transition: background 0.2s; }
    .btn-primary:hover { background-color: #1f2937; }
    .hamburger-btn { display: none; padding: 0.5rem; background: transparent; color: #334155; }

    /* --- HERO SECTION --- */
    .hero-section { position: relative; background-color: var(--surface-dark); min-height: 600px; display: flex; align-items: center; width: 100%; overflow: hidden; }
    .hero-bg { position: absolute; inset: 0; z-index: 0; }
    .hero-overlay { position: absolute; inset: 0; background: linear-gradient(to right, rgba(0,0,0,0.9), rgba(0,0,0,0.7), transparent); z-index: 10; }
    .hero-img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(100%); }
    .hero-content { position: relative; z-index: 20; padding-top: 5rem; padding-bottom: 5rem; width: 100%; }
    .hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
    .hero-text-block { display: flex; flex-direction: column; gap: 1.5rem; }
    .badge { display: inline-block; padding: 0.25rem 0.75rem; background-color: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); color: #e5e7eb; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; border-radius: 9999px; width: fit-content; }
    .hero-title { font-size: 3.75rem; font-weight: 900; color: white; line-height: 1.1; letter-spacing: -0.025em; }
    .gradient-text { background: linear-gradient(to right, #e5e7eb, #9ca3af); -webkit-background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
    .hero-desc { font-size: 1.125rem; color: #9ca3af; max-width: 36rem; }
    .hero-features { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 0.5rem; }
    .feature-item { display: flex; align-items: center; gap: 0.5rem; color: rgba(255,255,255,0.9); font-size: 0.875rem; font-weight: 500; }
    .calc-card { margin-left: auto; width: 100%; max-width: 28rem; background-color: var(--surface-light); border-radius: 0.75rem; box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); padding: 2rem; border: 1px solid #e5e7eb; }
    .card-title { font-size: 1.25rem; font-weight: 700; color: var(--text-dark); margin-bottom: 0.5rem; }
    .card-subtitle { font-size: 0.875rem; color: #64748b; margin-bottom: 1.5rem; }
    .form-group { margin-bottom: 1rem; }
    .input-wrapper { position: relative; }
    .input-icon { position: absolute; left: 0.75rem; top: 50%; transform: translateY(-50%); color: #94a3b8; font-size: 20px; }
    .form-input { width: 100%; padding: 0.75rem 1rem 0.75rem 2.5rem; background-color: var(--bg-light); border: 1px solid #e5e7eb; border-radius: 0.5rem; font-size: 0.875rem; outline: none; transition: all 0.2s; }
    .form-input:focus { border-color: black; box-shadow: 0 0 0 1px black; }
    .btn-submit { width: 100%; margin-top: 0.5rem; background-color: black; color: white; font-weight: 700; padding: 0.875rem; border-radius: 0.5rem; display: flex; justify-content: center; align-items: center; gap: 0.5rem; transition: all 0.2s; }
    .btn-submit:hover { background-color: #1f2937; }

    /* --- SERVICES --- */
    .section-padding { padding: 5rem 1.5rem; }
    .bg-light { background-color: var(--bg-light); }
    .text-center { text-align: center; }
    .section-header { max-width: 42rem; margin: 0 auto 4rem auto; }
    .section-title { font-size: 2.25rem; font-weight: 900; color: var(--text-dark); margin-bottom: 1rem; letter-spacing: -0.025em; }
    .section-desc { color: #475569; }
    .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
    .service-card { background-color: var(--surface-light); border-radius: 0.75rem; padding: 2rem; border: 1px solid #e5e7eb; transition: all 0.3s; box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
    .service-card:hover { border-color: rgba(0,0,0,0.3); box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05); }
    .icon-box { width: 3.5rem; height: 3.5rem; border-radius: 0.5rem; background-color: #f3f4f6; display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem; transition: 0.3s; color: var(--primary); }
    .service-card:hover .icon-box { background-color: black; color: white; }
    .service-title { font-size: 1.25rem; font-weight: 700; color: var(--text-dark); margin-bottom: 0.75rem; }
    .service-text { color: #475569; font-size: 0.875rem; line-height: 1.625; margin-bottom: 1.5rem; }
    .link-more { font-weight: 700; font-size: 0.875rem; color: var(--text-dark); display: flex; align-items: center; gap: 0.25rem; }

    /* --- WHY US --- */
    .bg-white-section { background-color: var(--surface-light); border-top: 1px solid #e5e7eb; border-bottom: 1px solid #e5e7eb; }
    .split-layout { display: flex; gap: 3rem; align-items: flex-start; }
    .split-left { width: 33.333%; }
    .split-right { width: 66.666%; display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
    .why-title { font-size: 2.25rem; font-weight: 900; color: var(--text-dark); margin-bottom: 1.5rem; line-height: 1.1; }
    .text-mute { color: #64748b; }
    .btn-dark { background-color: var(--primary); color: white; padding: 0.75rem 1.5rem; border-radius: 0.5rem; font-weight: 700; display: inline-block; }
    .btn-dark:hover { background-color: #1f2937; }
    .feature-box { display: flex; gap: 1rem; padding: 1rem; border-radius: 0.5rem; background-color: var(--bg-light); }
    .feature-icon { flex-shrink: 0; color: var(--primary); }
    .feature-name { font-size: 1.125rem; font-weight: 700; color: var(--text-dark); margin-bottom: 0.25rem; }
    .feature-desc { font-size: 0.875rem; color: #475569; }

    /* --- VIN CHECK --- */
    .section-vin { background-color: black; padding: 3rem 1rem; }
    .vin-container { max-width: 1000px; margin: 0 auto; text-align: center; color: white; }
    .vin-title { font-size: 1.875rem; font-weight: 700; margin-bottom: 1.5rem; }
    .vin-form { background-color: rgba(255,255,255,0.1); padding: 0.5rem; border-radius: 0.75rem; backdrop-filter: blur(4px); display: inline-flex; width: 100%; max-width: 42rem; border: 1px solid rgba(255,255,255,0.2); }
    .vin-input { flex-grow: 1; background: white; color: var(--text-dark); padding: 0.75rem 1.5rem; border-radius: 0.5rem; border: none; font-weight: 500; outline: none; }
    .btn-check { background-color: #27272a; color: white; font-weight: 700; padding: 0.75rem 2rem; border-radius: 0.5rem; margin-left: 0.5rem; border: 1px solid #3f3f46; display: flex; align-items: center; gap: 0.5rem; transition: 0.2s; }
    .btn-check:hover { background-color: #3f3f46; }
    .vin-note { margin-top: 1rem; color: rgba(255,255,255,0.5); font-size: 0.875rem; }

    /* --- CAROUSEL (FIXED) --- */
    .works-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 2.5rem; }
    .nav-buttons { display: flex; gap: 0.5rem; }
    .nav-btn { width: 2.5rem; height: 2.5rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: 0.2s; cursor: pointer; }
    .nav-btn.prev { border: 1px solid #d1d5db; color: #4b5563; background: transparent; }
    .nav-btn.prev:hover { background: white; }
    .nav-btn.next { background: black; color: white; }
    .nav-btn.next:hover { background: #1f2937; }

    .carousel-viewport {
        width: 100%;
        overflow: hidden;
        padding: 0.5rem 0 2rem 0; /* space for shadow */
    }

    .carousel-track {
        display: flex;
        gap: 1.5rem;
        transition: transform 0.5s ease-in-out;
    }

    .work-item {
        position: relative;
        border-radius: 0.75rem;
        overflow: hidden;
        aspect-ratio: 4 / 5;
        cursor: pointer;
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        flex-shrink: 0;
        /* Default mobile width: 100% of container */
        width: 100%;
    }

    /* Tablet: 2 items visible */
    @media (min-width: 640px) {
        .work-item {
            width: calc(50% - 0.75rem); /* 50% minus half gap */
        }
    }

    /* Desktop: 4 items visible */
    @media (min-width: 1024px) {
        .work-item {
            width: calc(25% - 1.125rem); /* 25% minus gap adjustment */
        }
    }

    .work-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s, filter 0.5s; filter: grayscale(100%); }
    .work-item:hover .work-img { transform: scale(1.1); filter: grayscale(0%); }
    .work-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.9), transparent); opacity: 0.9; }
    .work-info { position: absolute; bottom: 0; left: 0; padding: 1.5rem; }
    .work-cat { color: #d1d5db; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; margin-bottom: 0.25rem; }
    .work-name { color: white; font-weight: 700; font-size: 1.125rem; }

    /* --- TESTIMONIALS --- */
    .testimonial-card { background-color: var(--bg-light); padding: 2rem; border-radius: 0.75rem; position: relative; border: 1px solid #f3f4f6; }
    .quote-icon { position: absolute; top: 1rem; right: 1rem; font-size: 3.75rem; color: #e5e7eb; }
    .stars { display: flex; color: #eab308; margin-bottom: 1rem; }
    .stars .material-symbols-outlined { font-size: 1.25rem; }
    .review-text { color: #475569; margin-bottom: 1.5rem; position: relative; z-index: 10; font-style: italic; }
    .client-info { display: flex; items-center; gap: 0.75rem; }
    .client-img { width: 2.5rem; height: 2.5rem; border-radius: 50%; overflow: hidden; background: #d1d5db; }
    .client-name { font-weight: 700; color: var(--text-dark); font-size: 0.875rem; }
    .client-role { font-size: 0.75rem; color: #64748b; }
    .testy {margin-bottom:4rem}

    /* --- BRANDS --- */
    .brands-section { padding: 3rem 0; border-bottom: 1px solid #e5e7eb; background: white; }
    .brand-grid { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 2rem; opacity: 0.5; transition: 0.5s; }
    .brand-grid:hover { opacity: 1; filter: none; }
    .brand-item { font-size: 1.5rem; font-weight: 900; color: #1e293b; text-transform: uppercase; filter: grayscale(100%); transition: 0.3s; }
    .brand-grid:hover .brand-item { filter: grayscale(0%); }

    /* --- CONTACT FORM --- */
    .contact-section { display: flex; background-color: var(--bg-light); min-height: 600px; }
    .contact-form-wrapper { flex: 1; display: flex; justify-content: flex-end; padding: 100px 100px 100px 0px;}
    .contact-inner { width: 100%; max-width: 590px; }
    .grid-2-form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
    .form-label { display: block; font-size: 0.875rem; font-weight: 700; color: #334155; margin-bottom: 0.5rem; }
    .contact-input { width: 100%; background: white; border: 1px solid #d1d5db; border-radius: 0.5rem; padding: 0.75rem 1rem; outline: none; }
    .contact-input:focus { border-color: black; box-shadow: 0 0 0 1px black; }
    textarea.contact-input { resize: none; }
    .btn-large { width: 100%; background-color: black; color: white; font-weight: 700; padding: 1rem; border-radius: 0.5rem; margin-top: 1.5rem; transition: 0.2s; }
    .btn-large:hover { background-color: #1f2937; }
    .map-wrapper { flex: 1; background-color: #151515; position: relative; min-height: 500px; }
    .map-img { width: 100%; height: 100%; object-fit: cover; opacity: 0.8; filter: grayscale(100%); }
    .map-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.2); }
    .map-card { position: absolute; bottom: 2.5rem; left: 2.5rem; right: 2.5rem; background: white; padding: 1.5rem; border-radius: 0.75rem; box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); max-width: 24rem; }
    .info-row { display: flex; align-items: flex-start; gap: 0.75rem; margin-bottom: 1rem; }

    /* --- FOOTER --- */
    .site-footer { background-color: var(--surface-dark); color: white; padding-top: 4rem; padding-bottom: 2rem; border-top: 1px solid #1f2937; }
    .footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-bottom: 3rem; }
    .footer-logo { height: 2rem; width: auto; filter: brightness(0) invert(1); margin-bottom: 1.5rem; }
    .footer-desc { color: #9ca3af; font-size: 0.875rem; line-height: 1.6; margin-bottom: 1.5rem; }
    .social-links { display: flex; gap: 1rem; }
    .social-btn { width: 2rem; height: 2rem; border-radius: 50%; background: #374151; display: flex; items-center; justify-content: center; transition: 0.2s; align-items: center;}
    .social-btn:hover { background: white; color: black; }
    .footer-title { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.5rem; }
    .footer-list { list-style: none; }
    .footer-list li { margin-bottom: 0.25rem; }
    .footer-list a { color: #9ca3af; font-size: 0.875rem; }
    .footer-list a:hover { color: white; }
    .subscribe-form { display: flex; gap: 0.5rem; margin-top: 1rem; }
    .sub-input { background: #1f2937; border: 1px solid #374151; color: white; border-radius: 0.5rem; padding: 0.5rem 1rem; width: 100%; font-size: 0.875rem; outline: none; }
    .sub-btn { background: white; color: black; border-radius: 0.5rem; padding: 0.5rem 0.75rem; transition: 0.2s; }
    .sub-btn:hover { background: #e5e7eb; }
    .footer-bottom { border-top: 1px solid #1f2937; padding-top: 2rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
    .footer-copy { font-size: 0.875rem; color: #6b7280; }
    .footer-legal { display: flex; gap: 1.5rem; font-size: 0.875rem; color: #6b7280; }

    /* --- RESPONSIVE --- */
    @media (max-width: 1024px) {
        .hero-title { font-size: 1.5rem; }
        .grid-3, .footer-grid { grid-template-columns: repeat(2, 1fr); }
        .split-layout { flex-direction: column; }
        .split-left, .split-right { width: 100%; }
        .contact-section { flex-direction: column; }
        .contact-form-wrapper { justify-content: center; }
        .contact-inner { max-width: 100%; }
        .map-wrapper { min-height: 400px; }
    }

    @media (max-width: 768px) {
        :root { --header-height: 80px; }
        .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
        .hero-content { padding-top: 2rem; padding-bottom: 3rem; text-align: center; }
        .hero-text-block { align-items: center; }
        .hero-desc { margin: 0 auto; }
        .hero-features { justify-content: center; }
        .calc-card { margin: 0 auto; }
        .grid-3, .split-right, .grid-2-form, .footer-grid { grid-template-columns: 1fr; }
        .vin-form { flex-direction: column; background: transparent; padding: 0; border: none; backdrop-filter: none; }
        .vin-input { width: 100%; margin-bottom: 0.5rem; }
        .btn-check { margin-left: 0; width: 100%; justify-content: center; }
        .footer-bottom { flex-direction: column; text-align: center; }
        .hamburger-btn { display: block; z-index: 101; }
        .mobile-nav-wrapper { position: absolute; top: var(--header-height); left: 0; width: 100%; background: white; padding: 1rem; flex-direction: column; border-bottom: 1px solid #e5e7eb; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); display: none; }
        .mobile-nav-wrapper.active { display: flex; }
        .main-nav { flex-direction: column; gap: 1rem; width: 100%; text-align: center; margin-bottom: 1rem; }
        .header-actions { flex-direction: column; width: 100%; }
        .header-actions button { width: 100%; justify-content: center; }
    }
    
    @media (min-width: 769px) {
        .mobile-nav-wrapper { display: flex !important; flex-direction: row; align-items: center; justify-content: flex-end; gap: 2rem; width: auto; position: static; background: transparent; border: none; box-shadow: none; padding: 0; }
    }
    
    @media (min-width: 0px) and (max-width: 900px) {
        .container {padding: 0px 20px;}
        .hero-section {padding: 70px 0px;}
        .map-card {
            left: 1rem;
            right: 1rem;
            bottom: 4rem;
        }
        .footer-legal {
            display: grid;
            gap: 10px;
        }
        .section-title, .why-title, .vin-title {
            font-size: 1.5rem;
            line-height: 1.5rem;
        }
        .contact-form-wrapper {
            padding: 70px 20px;
        }
        .section-padding {padding: 70px 20px;}
        .testy {margin-bottom:20px}
        .testy .container {padding:0px}
        .work .container {padding:0px}
        .serv .container {padding:0px}
        .section-header {
            max-width: 100%;
            margin: 0 0 30px 0;
        }
        .pochemu .container {padding:0px}
        .split-right {gap: 0px;}
        .logo-img {height: 30px;}
        .hero-desc {font-size: 0.9rem;}
    }