:root {
    --color-primary: #C4302B;       /* obecne kolory headera */
    --color-dark: #1a1a1a;
    --color-white: #ffffff;
    --color-light-bg: #f9f9f9;
    --color-text: #333333;
    --color-text-light: #666666;

    /* Header z kontaktem */
    --header-bg: #ffffff;           /* tło całego headera */
    --header-border: #C4302B;       /* dolna krawędź */
    --contact-label: #666666;       /* etykiety typu Telefon, Adres */
    --contact-value: #C4302B;       /* wartości: numer, adres, godziny */
}

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            color: var(--color-text);
            background-color: var(--color-white);
            line-height: 1.6;
        }

/* HEADER CUSTOM COLORS */
header {
    background-color: var(--header-bg);
    color: var(--header-text);
    border-bottom: 2px solid var(--header-border);
    position: sticky;       /* Przykleja header do górnej krawędzi */
    top: 0;                 /* Odległość od górnej krawędzi */
    z-index: 1000;          /* Upewnia się, że header jest na wierzchu */
    width: 100%;            /* Pełna szerokość */
    padding: 15px 20px;     /* Odstępy wewnętrzne */
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05); /* Cień dla lepszej widoczności */
}

header .logo {
    color: var(--header-text);
}

header .contact-value {
    color: var(--header-link);
}

header .contact-value:hover {
    color: var(--header-link-hover);
}

        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 30px;
        }

        .logo {
            font-size: 24px;
            font-weight: bold;
            color: var(--color-primary);
            text-decoration: none;
        }

        .contact-info {
            display: flex;
            gap: 25px;
            align-items: center;
            font-size: 14px;
            flex-wrap: wrap;
            justify-content: flex-end;
        }

        .contact-item {
            display: flex;
            flex-direction: column;
            gap: 3px;
        }

        .contact-label {
            font-size: 11px;
            color: var(--color-text-light);
            font-weight: 600;
            text-transform: uppercase;
        }

        .contact-value {
            font-size: 15px;
            color: var(--color-primary);
            font-weight: 600;
            text-decoration: none;
        }

        .contact-value:hover {
            text-decoration: underline;
        }

        /* GRID CONTAINER */
        .container {
            max-width: 1200px;
            margin: 40px auto;
            padding: 0 20px;
        }

        h1 {
            text-align: center;
            color: var(--color-primary);
            font-size: 32px;
            margin-bottom: 10px;
        }

        .subtitle {
            text-align: center;
            color: var(--color-text-light);
            font-size: 16px;
            margin-bottom: 40px;
        }

        /* SEARCH & FILTER */
        .search-section {
            background-color: var(--color-light-bg);
            padding: 25px;
            border-radius: 8px;
            margin-bottom: 40px;
            border: 2px solid #e0e0e0;
        }

        .search-box {
            width: 100%;
            padding: 14px 16px;
            font-size: 16px;
            border: 2px solid var(--color-primary);
            border-radius: 6px;
            margin-bottom: 15px;
            font-family: inherit;
        }

        .search-box:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(196, 48, 43, 0.1);
        }

        .filter-group {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
            align-items: center;
        }

        .filter-label {
            font-weight: 600;
            color: var(--color-text);
            font-size: 14px;
        }

        select, input[type="select"] {
            padding: 10px 12px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 14px;
            background-color: var(--color-white);
            font-family: inherit;
            cursor: pointer;
        }

        select:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 2px rgba(196, 48, 43, 0.1);
        }

        /* EQUIPMENT GRID */
        .equipment-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 25px;
            margin-bottom: 40px;
        }

        .equipment-card {
            background-color: var(--color-white);
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            overflow: hidden;
            transition: all 0.3s ease;
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }

        .equipment-card:hover {
            border-color: var(--color-primary);
            box-shadow: 0 8px 16px rgba(196, 48, 43, 0.15);
            transform: translateY(-4px);
        }

        .equipment-image {
            width: 100%;
            height: 200px;
            background-color: var(--color-light-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-light);
            font-size: 14px;
            text-align: center;
            overflow: hidden;
            border-bottom: 2px solid #e0e0e0;
        }

        .equipment-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .equipment-content {
            padding: 18px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .equipment-code {
            font-size: 12px;
            color: var(--color-primary);
            font-weight: 700;
            text-transform: uppercase;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }

        .equipment-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .equipment-description {
            font-size: 13px;
            color: var(--color-text-light);
            margin-bottom: 12px;
            line-height: 1.5;
            flex-grow: 1;
        }

        .equipment-specs {
            font-size: 12px;
            background-color: var(--color-light-bg);
            padding: 10px;
            border-radius: 4px;
            margin-bottom: 12px;
            color: var(--color-text);
        }

        .equipment-specs div {
            margin: 4px 0;
        }

        .equipment-price {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 12px;
        }

        .equipment-price span {
            font-size: 12px;
            color: var(--color-text-light);
            font-weight: 400;
        }

        .equipment-actions {
            display: flex;
            gap: 10px;
        }

        .btn {
            flex: 1;
            padding: 12px;
            border: none;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s ease;
            font-family: inherit;
        }

        .btn-primary {
            background-color: var(--color-primary);
            color: var(--color-white);
        }

        .btn-primary:hover {
            background-color: #a72724;
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
        }

        .btn-secondary:hover {
            background-color: rgba(196, 48, 43, 0.08);
        }

        .btn:active {
            transform: scale(0.98);
        }

        /* CATEGORY SECTION */
        .category-section {
            background-color: var(--color-light-bg);
            padding: 30px;
            border-radius: 8px;
            margin-bottom: 40px;
            border: 2px solid #e0e0e0;
        }

        .category-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 20px;
        }

        .category-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 15px;
        }

        .category-btn {
            padding: 15px;
            background-color: var(--color-white);
            border: 2px solid #ddd;
            border-radius: 6px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            text-align: center;
            color: var(--color-text);
            transition: all 0.2s ease;
            font-family: inherit;
        }

        .category-btn:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .category-btn.active {
            background-color: var(--color-primary);
            color: var(--color-white);
            border-color: var(--color-primary);
        }

        /* FOOTER */
        footer {
            background-color: var(--color-dark);
            color: var(--color-white);
            padding: 30px 20px;
            margin-top: 60px;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .footer-section h3 {
            font-size: 16px;
            margin-bottom: 15px;
            color: var(--color-primary);
        }

        .footer-section p, .footer-section a {
            font-size: 13px;
            line-height: 1.8;
            color: #ccc;
            text-decoration: none;
        }

        .footer-section a:hover {
            color: var(--color-white);
        }

        .footer-section ul {
            list-style: none;
        }

        .footer-section li {
            margin: 8px 0;
        }

        /* MODAL */
        .modal {
            display: none;
            position: fixed;
            z-index: 1000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.6);
            animation: fadeIn 0.3s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .modal-content {
            background-color: var(--color-white);
            margin: 10% auto;
            padding: 30px;
            border: 2px solid var(--color-primary);
            border-radius: 8px;
            width: 90%;
            max-width: 600px;
            max-height: 80vh;
            overflow-y: auto;
            animation: slideDown 0.3s ease;
        }

        @keyframes slideDown {
            from {
                transform: translateY(-50px);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            border-bottom: 2px solid #e0e0e0;
            padding-bottom: 15px;
        }

        .modal-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-dark);
        }

        .close-btn {
            background: none;
            border: none;
            font-size: 28px;
            color: var(--color-text-light);
            cursor: pointer;
            font-weight: bold;
        }

        .close-btn:hover {
            color: var(--color-primary);
        }

        .modal-body {
            margin-bottom: 20px;
        }

        .modal-footer {
            display: flex;
            gap: 10px;
            justify-content: flex-end;
        }

        /* RESPONSIVE 
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                gap: 15px;
            }

            .contact-info {
                width: 100%;
                justify-content: center;
                gap: 15px;
            }

            .equipment-grid {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
                gap: 15px;
            }*/

            h1 {
                font-size: 32px;
            }

            .modal-content {
                width: 95%;
                margin: 10% auto;
            }
        }

        @media (max-width: 480px) {
            .equipment-grid {
                grid-template-columns: 1fr;
            }

            .contact-info {
                flex-direction: column;
                gap: 10px;
            }

            .filter-group {
                flex-direction: column;
                width: 100%;
            }

            select {
                width: 100%;
            }

            .equipment-actions {
                flex-direction: column;
            }
        }

        /* ACCESSIBILITY */
        a:focus, button:focus {
            outline: 3px solid var(--color-primary);
            outline-offset: 2px;
        }

        /* PRINT STYLES */
        @media print {
            header, footer {
                display: none;
            }
        }

/* ===== MOBILE HEADER FIX ===== */
/* ===== MOBILE HEADER – POPRAWIONE ===== */
@media (max-width: 768px) {

    header {
        padding: 8px 15px;
    }

    .header-container {
        flex-direction: row;              /* WAŻNE */
        justify-content: space-between;   /* logo lewo / telefon prawo */
        align-items: center;
        gap: 0;
    }

    .logo {
        font-size: 18px;
    }

    .contact-info {
        flex-direction: row;
        justify-content: flex-end;
        align-items: center;
        gap: 0;
    }

    /* pokazujemy tylko pierwszy element (telefon) */
    .contact-item:not(:first-child) {
        display: none;
    }

    .contact-label {
        display: none;
    }

    .contact-value {
        font-size: 14px;
        font-weight: 700;
        white-space: nowrap;
    }
}