/* ============================================
   GAZU Product Enhancement - CSS Styles UNIVERSAL
   Soubor: product-styles-universal.css
   Určení: Stylování vylepšeného popisu produktu
   Kompatibilní s: Všechny koberce z kolekce Tap
   ============================================ */

/* ============================================
   1. PRODUCT FEATURES - Ikony a vlastnosti
   ============================================ */

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 30px 0;
    padding: 25px;
    background: linear-gradient(135deg, #f8f9fa 0%, #f0f3f7 100%);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.feature-item {
    display: flex;
    align-items: center;
    font-size: 15px;
    color: #333;
    flex: 1;
    min-width: 200px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-2px);
}

.feature-icon {
    width: 36px;
    height: 36px;
    margin-right: 14px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.feature-item:hover .feature-icon {
    transform: scale(1.1);
}

.feature-text {
    font-weight: 600;
    line-height: 1.4;
    color: #2c3e50;
}

/* Responsive - na mobilech se ikony zobrazí pod sebou */
@media (max-width: 768px) {
    .product-features {
        flex-direction: column;
        gap: 15px;
        padding: 20px;
    }
    
    .feature-item {
        min-width: 100%;
    }
}

/* ============================================
   2. PRODUCT SPECS - Tabulka technických parametrů
   ============================================ */

.product-specs {
    margin: 35px 0;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 25px;
    background: linear-gradient(to bottom, #f9f9f9, #ffffff);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.product-specs h3 {
    color: #2c3e50;
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 22px 0;
    padding-bottom: 12px;
    border-bottom: 3px solid #e74c3c;
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-specs table {
    width: 100%;
    border-collapse: collapse;
}

.product-specs td {
    padding: 14px 0;
    border-bottom: 1px dashed #e8e8e8;
    vertical-align: top;
    transition: background-color 0.3s ease;
}

.product-specs tr:hover td {
    background-color: #f5f5f5;
}

.product-specs tr:last-child td {
    border-bottom: none;
}

.spec-label {
    font-weight: 700;
    color: #555;
    padding-right: 20px;
    min-width: 140px;
    display: inline-block;
    color: #e74c3c;
}

.product-specs td:last-child {
    color: #333;
    font-weight: 500;
}

/* ============================================
   3. OUR TIP BOX - Doporučení a související produkty
   ============================================ */

.our-tip-box {
    background: linear-gradient(135deg, #e6f7ff 0%, #f0f9ff 100%);
    border-left: 6px solid #007bff;
    border-radius: 12px;
    padding: 25px;
    margin: 35px 0;
    box-shadow: 0 4px 16px rgba(0, 123, 255, 0.12);
}

.our-tip-box h4 {
    color: #007bff;
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 16px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.our-tip-box p {
    font-size: 15px;
    line-height: 1.8;
    color: #333;
    margin: 12px 0;
}

.our-tip-box ul {
    margin: 16px 0;
    padding-left: 24px;
    list-style: none;
}

.our-tip-box li {
    margin: 10px 0;
    padding-left: 20px;
    position: relative;
    font-size: 15px;
    line-height: 1.7;
    color: #333;
}

.our-tip-box li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: #007bff;
    font-weight: bold;
    font-size: 16px;
}

.our-tip-box a {
    color: #0056b3;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
}

.our-tip-box a:hover {
    color: #003d82;
    border-bottom-color: #0056b3;
    text-decoration: none;
}

/* ============================================
   4. PRODUCT DESCRIPTION - Vylepšený popis
   ============================================ */

.product-description {
    margin: 35px 0;
    line-height: 1.9;
    color: #333;
}

.product-description h2 {
    color: #2c3e50;
    font-size: 26px;
    font-weight: 800;
    margin: 0 0 20px 0;
    line-height: 1.3;
}

.product-description h3 {
    color: #2c3e50;
    font-size: 20px;
    font-weight: 700;
    margin: 28px 0 16px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid #f0f0f0;
}

.product-description p {
    font-size: 15px;
    margin: 14px 0;
    text-align: justify;
    color: #444;
}

.product-description ul {
    list-style: none;
    padding-left: 0;
    margin: 20px 0;
}

.product-description li {
    margin: 16px 0;
    padding-left: 28px;
    position: relative;
    font-size: 15px;
    line-height: 1.8;
    color: #333;
}

.product-description li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #27ae60;
    font-weight: bold;
    font-size: 18px;
    line-height: 1;
}

.product-description strong {
    color: #e74c3c;
    font-weight: 700;
}

/* ============================================
   5. HIGHLIGHT BOX - Zvýraznění důležitých informací
   ============================================ */

.highlight-box {
    background: linear-gradient(135deg, #fff8e6 0%, #fffbf0 100%);
    border-left: 6px solid #ffc107;
    border-radius: 12px;
    padding: 22px;
    margin: 35px 0;
    font-size: 15px;
    color: #856404;
    box-shadow: 0 4px 16px rgba(255, 193, 7, 0.12);
    line-height: 1.8;
}

.highlight-box strong {
    color: #856404;
    font-weight: 700;
}

/* ============================================
   6. COLLECTION SECTION - Kolekce a doporučení
   ============================================ */

.collection-section {
    background: linear-gradient(135deg, #f5f5f5 0%, #fafafa 100%);
    padding: 25px;
    border-radius: 12px;
    margin: 35px 0;
    border: 1px solid #e8e8e8;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.collection-section h3 {
    color: #2c3e50;
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 16px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.collection-section p {
    font-size: 15px;
    line-height: 1.8;
    color: #555;
    margin: 0;
}

.collection-section a {
    color: #e74c3c;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
}

.collection-section a:hover {
    color: #c0392b;
    border-bottom-color: #e74c3c;
}

/* ============================================
   7. RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .product-specs {
        padding: 18px;
        margin: 25px 0;
    }
    
    .product-specs h3 {
        font-size: 18px;
        margin-bottom: 16px;
    }
    
    .spec-label {
        display: block;
        margin-bottom: 6px;
        min-width: auto;
    }
    
    .our-tip-box {
        padding: 18px;
        border-left-width: 5px;
        margin: 25px 0;
    }
    
    .our-tip-box h4 {
        font-size: 18px;
    }
    
    .product-description h2 {
        font-size: 22px;
    }
    
    .product-description h3 {
        font-size: 18px;
    }
    
    .collection-section {
        padding: 18px;
    }
    
    .highlight-box {
        padding: 18px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .product-features {
        gap: 12px;
        padding: 15px;
    }
    
    .feature-item {
        min-width: 100%;
    }
    
    .feature-icon {
        width: 32px;
        height: 32px;
    }
    
    .product-description h2 {
        font-size: 18px;
    }
    
    .our-tip-box ul {
        padding-left: 18px;
    }
}

/* ============================================
   8. PRINT STYLES
   ============================================ */

@media print {
    .product-features,
    .our-tip-box,
    .highlight-box {
        page-break-inside: avoid;
    }
    
    .product-specs {
        border: 1px solid #000;
    }
    
    .our-tip-box a,
    .collection-section a {
        color: #0056b3;
        text-decoration: underline;
    }
}

/* ============================================
   9. ACCESSIBILITY
   ============================================ */

.product-features a,
.our-tip-box a,
.collection-section a {
    outline-offset: 2px;
}

.product-features a:focus,
.our-tip-box a:focus,
.collection-section a:focus {
    outline: 2px solid #007bff;
}

/* ============================================
   10. DARK MODE SUPPORT (Volitelné)
   ============================================ */

@media (prefers-color-scheme: dark) {
    .product-specs {
        background: linear-gradient(to bottom, #2a2a2a, #1f1f1f);
        color: #e0e0e0;
        border-color: #444;
    }
    
    .product-specs h3 {
        color: #ffffff;
    }
    
    .spec-label {
        color: #ff9999;
    }
    
    .product-specs td:last-child {
        color: #e0e0e0;
    }
    
    .product-description h2,
    .product-description h3 {
        color: #ffffff;
    }
    
    .product-description p,
    .product-description li {
        color: #d0d0d0;
    }
    
    .collection-section {
        background: linear-gradient(135deg, #2a2a2a 0%, #1f1f1f 100%);
        border-color: #444;
    }
    
    .collection-section h3,
    .collection-section p {
        color: #e0e0e0;
    }
}