:root {
            --dark: #0a192f;
            --navy: #0d253f;
            --orange: #f7941e;
            --blue: #29abe2;
            --white: #ffffff;
            --gray: #f4f7f6;
            --success: #2ecc71;
            --error: #e74c3c;
            --bg-light-blue: #e0eef7;
            --bg-accent: #d0e4f2;
            
            --amber-400: #fbbf24;
            --slate-300: #cbd5e1;
            --slate-200: #e2e8f0;
            --slate-800: #1e293b;
            --slate-950: #020617;
            --emerald-400: #34d399;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; scroll-behavior: smooth; -webkit-user-select: none; user-select: none; }
        input, textarea, select { -webkit-user-select: text; user-select: text; }
        body { font-family: 'Montserrat', sans-serif; background-color: var(--gray); color: var(--navy); line-height: 1.6; overflow-x: hidden; }

        /* MENU */
        .menu-container { position: fixed; top: 20px; right: 20px; z-index: 5000; }
        #menu-toggle { display: none; }
        .menu-button { display: flex; flex-direction: column; justify-content: space-around; width: 45px; height: 45px; background: var(--navy); padding: 10px; border-radius: 8px; cursor: pointer; border: 2px solid var(--blue); }
        .menu-button span { width: 100%; height: 3px; background: var(--white); border-radius: 10px; }
        .nav-overlay { position: fixed; top: 0; right: -100%; width: 300px; height: 100%; background: var(--navy); z-index: 4000; transition: 0.5s; display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 20px; }
        .nav-overlay a { color: var(--white); text-decoration: none; font-size: 1.1rem; font-weight: 700; margin: 10px 0; text-transform: uppercase; text-align: center; }
        #menu-toggle:checked ~ .nav-overlay { right: 0; }

        .nav-company-info { margin-top: 25px; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 15px; text-align: center; color: rgba(255,255,255,0.7); font-size: 0.85rem; }
        .nav-company-info p { margin-bottom: 5px; }

        /* HERO */
        .hero { min-height: 50vh; background: linear-gradient(135deg, var(--navy) 0%, var(--dark) 100%); display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; color: white; padding: 40px 20px; }
        .logo-box { 
            background: rgba(255, 255, 255, 0.15); padding: 0; border-radius: 30px; 
            backdrop-filter: blur(15px); margin-bottom: 25px; border: 1px solid rgba(255,255,255,0.3);
            box-shadow: 0 10px 40px rgba(0,0,0,0.4); overflow: hidden; display: flex;
        }
        .hero-logo { width: 100%; height: auto; max-width: 400px; display: block; object-fit: contain; filter: drop-shadow(0 0 20px rgba(255,255,255,0.4)); }
        .hero h1 { font-size: clamp(1.5rem, 4.5vw, 2.5rem); font-weight: 900; margin-bottom: 15px; text-transform: uppercase; line-height: 1.2; }
        .hero h1 .part1 { color: var(--blue); }
        .hero h1 .part2 { color: var(--orange); }
        .hero p { max-width: 750px; opacity: 0.9; font-size: 1rem; }

        section { padding: 60px 10%; position: relative; }
        .section-title { font-size: 2.2rem; text-align: center; margin-bottom: 40px; font-weight: 900; text-transform: uppercase; }
        .section-title span { color: var(--orange); }

        .modern-graphic-bg {
            background-color: var(--bg-light-blue);
            background-image: linear-gradient(var(--bg-accent) 2px, transparent 2px), linear-gradient(90deg, var(--bg-accent) 2px, transparent 2px);
            background-size: 100px 100px;
        }

        /* KATALOG FILTRY ROZWIJANE */
        .catalog-wrapper { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
        
        .filter-panel-box { background: var(--navy); padding: 25px; border-radius: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.15); margin-bottom: 40px; border: 1px solid rgba(255,255,255,0.1); }
        .filter-panel-box h4 { color: white; text-transform: uppercase; font-size: 0.9rem; margin-bottom: 15px; letter-spacing: 1px; font-weight: 700; text-align: center; }
        .filter-select-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 15px; }
        .filter-select-grid select { padding: 12px; border-radius: 8px; border: 1px solid var(--blue); background: rgba(0,0,0,0.3); color: white; outline: none; font-family: inherit; font-size: 0.85rem; width: 100%; cursor: pointer; transition: 0.2s; }
        .filter-select-grid select:disabled { opacity: 0.4; cursor: not-allowed; background: rgba(255,255,255,0.05); }
        .filter-select-grid select option { background: var(--navy); color: white; }
        
        .catalog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 30px; }
        .product-card { background: white; border-radius: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); overflow: hidden; border: 1px solid rgba(13,37,63,0.1); display: flex; flex-direction: column; transition: 0.3s; position: relative; }
        .product-card:hover { transform: translateY(-5px); box-shadow: 0 15px 40px rgba(0,0,0,0.1); }
        
        .product-header { background: var(--navy); color: white; padding: 20px; text-align: center; position: relative; }
        .product-brand { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 2px; color: var(--blue); font-weight: 900; display: block; margin-bottom: 5px; }
        .product-model { font-size: 1.2rem; font-weight: 900; line-height: 1.3; margin-bottom: 5px; }
        .product-type-badge { font-size: 0.75rem; background: var(--orange); color: white; padding: 2px 8px; border-radius: 20px; font-weight: 700; display: inline-block; margin-top: 5px; }
        .product-warranty { font-size: 0.75rem; color: var(--amber-400); font-weight: 700; display: block; margin-top: 5px; }
        
        /* Checkbox do porównywarki na karcie */
        .compare-checkbox-container { position: absolute; top: 15px; left: 15px; z-index: 10; color: white; font-size: 0.75rem; display: flex; align-items: center; gap: 5px; cursor: pointer; background: rgba(0,0,0,0.4); padding: 4px 8px; border-radius: 6px; }
        .compare-checkbox-container input { cursor: pointer; width: 14px; height: 14px; }

        .product-body { padding: 25px; flex-grow: 1; display: flex; flex-direction: column; }
        .product-desc { font-size: 0.85rem; color: #555; margin-bottom: 20px; line-height: 1.5; text-align: justify; }
        
        /* Opcje wyboru na karcie */
        .product-options-box { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; background: var(--gray); padding: 15px; border-radius: 12px; }
        .option-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
        .option-row label { font-size: 0.8rem; font-weight: 700; color: var(--navy); text-transform: uppercase; }
        .option-row select { padding: 8px 12px; border-radius: 6px; border: 1px solid rgba(13,37,63,0.2); background: white; color: var(--navy); outline: none; font-family: inherit; font-size: 0.85rem; width: 60%; font-weight: 600; cursor: pointer; }
        
        .tech-specs { width: 100%; border-collapse: collapse; margin-bottom: 20px; font-size: 0.85rem; }
        .tech-specs tr { border-bottom: 1px solid #eef2f5; }
        .tech-specs tr:last-child { border-bottom: none; }
        .tech-specs td { padding: 8px 0; }
        .tech-specs td.label { font-weight: 700; color: var(--navy); }
        .tech-specs td.value { text-align: right; font-weight: 600; color: #333; }
        
        .badge-a { background: #2ecc71; color: white; padding: 2px 6px; border-radius: 4px; font-weight: 900; font-size: 0.75rem; }
        
        .btn-select-product { background: var(--blue); color: white; width: 100%; padding: 14px; border: none; border-radius: 10px; font-weight: 700; text-transform: uppercase; cursor: pointer; transition: 0.3s; text-align: center; margin-top: auto; }
        .btn-select-product:hover { background: var(--navy); }

        /* DOLNA STICKY-BELKA PORÓWNYWARKI */
        .compare-sticky-bar { position: fixed; bottom: 0; left: 0; right: 0; background: var(--navy); color: white; padding: 15px 30px; box-shadow: 0 -10px 30px rgba(0,0,0,0.3); z-index: 4900; display: flex; justify-content: space-between; align-items: center; transform: translateY(100%); transition: transform 0.3s ease-in-out; border-top: 3px solid var(--orange); }
        .compare-sticky-bar.show { transform: translateY(0); }
        .compare-bar-info { display: flex; align-items: center; gap: 15px; }
        .compare-badge-count { background: var(--orange); color: white; font-weight: 900; padding: 4px 12px; border-radius: 20px; font-size: 0.9rem; }
        .compare-bar-actions { display: flex; gap: 15px; }
        .btn-compare-clear { background: transparent; color: rgba(255,255,255,0.7); border: none; font-weight: 700; cursor: pointer; font-size: 0.85rem; text-transform: uppercase; }
        .btn-compare-clear:hover { color: white; }
        .btn-compare-open { background: var(--orange); color: white; border: none; padding: 10px 20px; font-weight: 900; border-radius: 8px; cursor: pointer; text-transform: uppercase; font-size: 0.85rem; transition: 0.2s; }
        .btn-compare-open:hover { background: #e08316; }

        /* OKNO MODALNE PORÓWNYWARKI */
        .compare-modal-backdrop { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.8); z-index: 9000; align-items: center; justify-content: center; padding: 20px; }
        .compare-modal-content { background: white; width: 100%; max-width: 1100px; border-radius: 20px; max-height: 85vh; overflow-y: auto; padding: 30px; position: relative; border: 2px solid var(--navy); }
        .compare-modal-close { position: absolute; top: 15px; right: 20px; font-size: 2.5rem; cursor: pointer; color: var(--navy); font-weight: 300; }
        .compare-modal-close:hover { color: var(--orange); }
        .compare-modal-title { font-size: 1.6rem; font-weight: 900; color: var(--navy); margin-bottom: 25px; text-transform: uppercase; text-align: center; border-bottom: 2px solid var(--gray); padding-bottom: 15px; }
        .compare-table-wrapper { width: 100%; overflow-x: auto; }
        .compare-table { width: 100%; border-collapse: collapse; min-width: 700px; text-align: left; }
        .compare-table th, .compare-table td { padding: 12px 15px; border-bottom: 1px solid #e2e8f0; font-size: 0.85rem; }
        .compare-table th { background: var(--navy); color: white; font-weight: 700; text-transform: uppercase; }
        .compare-table tr:nth-child(even) { background: var(--gray); }
        .compare-table td.feature-name { font-weight: 700; color: var(--navy); background: #e0eef7; width: 180px; }
        .btn-compare-action { background: var(--blue); color: white; border: none; padding: 6px 12px; font-weight: 700; border-radius: 4px; cursor: pointer; text-transform: uppercase; font-size: 0.75rem; width: 100%; }
        .btn-compare-action:hover { background: var(--navy); }

        /* INTERAKTYWNA SEKCJA MAPY (SEO) */
        .seo-map-section { background: white; padding: 60px 10%; text-align: center; border-bottom: 1px solid #e2e8f0; }
        .seo-map-container { max-width: 1000px; margin: 0 auto; display: flex; flex-direction: column; gap: 30px; }
        .seo-map-text h3 { font-size: 1.8rem; font-weight: 900; color: var(--navy); text-transform: uppercase; margin-bottom: 15px; }
        .seo-map-text p { color: #4a5568; max-width: 800px; margin: 0 auto 15px auto; font-size: 0.95rem; }
        .cities-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 15px; }
        .city-tag { background: var(--bg-light-blue); color: var(--navy); font-weight: 700; font-size: 0.85rem; padding: 6px 14px; border-radius: 20px; border: 1px solid var(--bg-accent); }
        #map { width: 100%; height: 450px; border-radius: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); border: 3px solid var(--navy); z-index: 10; }

        /* CONTACT FORM */
        .contact-section { background: var(--navy); color: white; padding: 80px 10%; }
        .contact-container { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
        .contact-info { text-align: center; }
        .brand-name { font-size: 2.5rem; font-weight: 900; margin-bottom: 20px; display: block; }
        .brand-name .c1 { color: var(--blue); }
        .brand-name .c2 { color: var(--orange); }

        .form-wrapper { position: relative; min-height: 450px; }
        .form-header { margin-bottom: 25px; text-align: center; }
        .form-header h3 { color: var(--orange); font-size: 1.5rem; text-transform: uppercase; }
        
        .contact-form { display: flex; flex-direction: column; gap: 14px; background: rgba(255,255,255,0.05); padding: 30px; border-radius: 20px; }
        .contact-form input, .contact-form textarea, .contact-form select { padding: 15px; border-radius: 10px; border: none; background: rgba(0,0,0,0.3); color: white; outline: none; font-family: inherit; font-size: 0.95rem; width: 100%; }
        .contact-form select option { background: var(--navy); color: white; }
        .contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(255,255,255,0.5); }
        .btn-submit { background: var(--orange); color: white; padding: 18px; border-radius: 12px; border: none; cursor: pointer; font-weight: 900; text-transform: uppercase; transition: 0.3s; margin-top: 5px; }
        .btn-submit:hover { background: #e08316; }

        #success-box { display: none; text-align: center; background: rgba(255,255,255,0.05); padding: 40px; border-radius: 20px; border: 2px solid var(--success); animation: fadeIn 0.5s ease forwards; }
        #success-box h2 { color: var(--success); margin-bottom: 15px; }

        #error-modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.8); z-index: 8000; align-items: center; justify-content: center; padding: 20px; }
        .error-content { background: var(--white); color: var(--navy); padding: 30px; border-radius: 20px; text-align: center; max-width: 400px; }
        .error-icon { font-size: 4rem; color: var(--error); margin-bottom: 10px; }
        .close-error { margin-top: 20px; background: var(--navy); color: white; padding: 10px 25px; border-radius: 8px; cursor: pointer; border: none; font-weight: 700; }

        /* SEKCJA WAŻNE INFORMACJE */
        .info-section { background: #0f172a; color: #ffffff; padding: 60px 10%; border-top: 1px solid var(--slate-800); }
        .info-container { max-width: 1000px; margin: 0 auto; text-align: left; }
        .info-block { background: var(--slate-950); padding: 25px; border-radius: 16px; border: 1px solid var(--slate-800); margin-bottom: 20px; }
        .info-block p { font-size: 0.85rem; line-height: 1.6; color: var(--slate-300); }
        .info-title-amber { color: var(--amber-400); font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; text-transform: uppercase; }
        .vat-box { display: flex; flex-direction: column; gap: 15px; margin-top: 15px; }
        .vat-row { padding-left: 15px; border-left: 3px solid var(--slate-800); }
        .text-emerald { color: var(--emerald-400); }
        .text-amber { color: var(--orange); }

        @keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

        /* STOPKA */
        .footer-custom { background: #020617; color: #64748b; padding: 48px 16px; text-align: center; font-size: 0.75rem; border-top: 1px solid #0f172a; line-height: 1.7; }
        .footer-custom p { max-width: 900px; margin: 0 auto; }

        @media (max-width: 850px) { .contact-container { grid-template-columns: 1fr; } }

        /* KALKULATOR DOBORU KLIMATYZATORA - COMFORT FLOW v2.0 */
        .calculator-section { background: linear-gradient(135deg, var(--navy) 0%, var(--dark) 100%); color: white; padding: 70px 10%; }
        .calculator-container { max-width: 1150px; margin: 0 auto; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 35px; align-items: stretch; }
        .calculator-card, .calculator-result-card { background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.16); border-radius: 24px; padding: 28px; box-shadow: 0 18px 50px rgba(0,0,0,0.25); backdrop-filter: blur(14px); }
        .calculator-lead { text-align: center; max-width: 850px; margin: -20px auto 35px auto; color: rgba(255,255,255,0.82); font-size: 0.95rem; }
        .calculator-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
        .calculator-field { display: flex; flex-direction: column; gap: 7px; }
        .calculator-field label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.7px; color: rgba(255,255,255,0.75); font-weight: 700; }
        .calculator-field input, .calculator-field select { width: 100%; padding: 13px 14px; border-radius: 10px; border: 1px solid rgba(41,171,226,0.45); background: rgba(0,0,0,0.28); color: white; font-family: inherit; outline: none; }
        .calculator-field select option { background: var(--navy); color: white; }
        .calculator-actions { display: flex; gap: 12px; margin-top: 18px; flex-wrap: wrap; }
        .btn-calc-primary, .btn-calc-secondary { border: none; padding: 14px 18px; border-radius: 11px; font-weight: 900; text-transform: uppercase; cursor: pointer; font-family: inherit; transition: 0.25s; }
        .btn-calc-primary { background: var(--orange); color: white; flex: 1; }
        .btn-calc-primary:hover { background: #e08316; transform: translateY(-2px); }
        .btn-calc-secondary { background: rgba(255,255,255,0.1); color: white; border: 1px solid rgba(255,255,255,0.18); }
        .btn-calc-secondary:hover { background: rgba(255,255,255,0.18); }
        .calc-result-empty { height: 100%; display: flex; align-items: center; justify-content: center; text-align: center; color: rgba(255,255,255,0.72); border: 1px dashed rgba(255,255,255,0.22); border-radius: 18px; padding: 30px; }
        .calc-power-big { font-size: clamp(2.2rem, 6vw, 4rem); line-height: 1; font-weight: 900; color: var(--orange); margin: 10px 0; }
        .calc-result-note { color: rgba(255,255,255,0.76); font-size: 0.85rem; margin-top: 12px; }
        .calc-recommendations { display: grid; gap: 12px; margin-top: 18px; }
        .calc-recommendation { background: white; color: var(--navy); border-radius: 15px; padding: 15px; display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; }
        .calc-rec-title { font-weight: 900; font-size: 0.95rem; }
        .calc-rec-meta { font-size: 0.78rem; color: #475569; margin-top: 4px; }
        .calc-rec-actions { display: flex; flex-direction: column; gap: 7px; }
        .calc-mini-btn { background: var(--blue); color: white; border: none; padding: 7px 10px; border-radius: 7px; font-weight: 800; cursor: pointer; font-size: 0.72rem; text-transform: uppercase; }
        .calc-mini-btn.orange { background: var(--orange); }
        .filter-input-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 15px; margin-top: 15px; }
        .filter-input-grid input, .filter-input-grid select { padding: 12px; border-radius: 8px; border: 1px solid var(--blue); background: rgba(0,0,0,0.3); color: white; outline: none; font-family: inherit; font-size: 0.85rem; width: 100%; }
        .filter-input-grid input::placeholder { color: rgba(255,255,255,0.55); }
        .filter-input-grid select option { background: var(--navy); color: white; }
        .product-card.cf-recommended { outline: 3px solid var(--orange); box-shadow: 0 18px 45px rgba(247,148,30,0.25); }
        .cf-card-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 5px; margin-top: 9px; }
        .cf-card-badge { background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.18); color: white; padding: 3px 7px; border-radius: 999px; font-size: 0.65rem; font-weight: 800; }
        @media (max-width: 900px) { .calculator-container { grid-template-columns: 1fr; } .calculator-grid, .filter-input-grid { grid-template-columns: 1fr; } }

.cf-cookie-banner {
            position: fixed; bottom: 20px; left: 20px; right: 20px; background-color: #0f172a; border: 1px solid #1e293b;
            color: #ffffff; padding: 20px; border-radius: 16px; box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
            z-index: 99999; font-family: sans-serif; opacity: 0; transform: translateY(30px); transition: transform 0.4s ease-out, opacity 0.4s ease-out;
        }
        @media (min-width: 768px) { .cf-cookie-banner { left: auto; max-width: 400px; } }
        .cf-cookie-banner.cf-show { opacity: 1; transform: translateY(0); }
        .cf-cookie-content { display: flex; flex-direction: column; gap: 16px; }
        .cf-cookie-text-wrapper { display: flex; align-items: flex-start; gap: 12px; }
        .cf-cookie-icon { font-size: 20px; line-height: 1; }
        .cf-cookie-title { margin: 0 0 4px 0; font-size: 14px; font-weight: 700; color: #ffffff; }
        .cf-cookie-desc { margin: 0; font-size: 12px; color: #94a3b8; line-height: 1.5; }
        .cf-cookie-footer { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid #1e293b; padding-top: 12px; }
        .cf-cookie-link { font-size: 12px; color: #94a3b8; text-decoration: underline; }
        .cf-cookie-link:hover { color: #3b82f6; }
        .cf-cookie-banner .cf-cookie-btn { background-color: #2563eb; color: #ffffff; border: none; padding: 8px 16px; font-size: 12px; font-weight: 700; border-radius: 8px; cursor: pointer; transition: background 0.2s; }
        .cf-cookie-banner .cf-cookie-btn:hover { background-color: #1d4ed8; }

/* KARTY KATALOGOWE PDF */
.btn-catalog-pdf {
    display: inline-block;
    width: 100%;
    margin-top: 10px;
    padding: 12px 14px;
    border-radius: 10px;
    background: var(--navy);
    color: #ffffff;
    text-align: center;
    text-decoration: none;
    font-weight: 900;
    font-size: 0.78rem;
    text-transform: uppercase;
    transition: 0.25s;
    border: 1px solid rgba(13,37,63,0.15);
}
.btn-catalog-pdf:hover { background: var(--orange); transform: translateY(-2px); }
.btn-catalog-pdf.disabled { opacity: 0.45; pointer-events: none; filter: grayscale(1); }