/* ==============================
   ZAKF PRODUCT DETAIL
============================== */

.zakf-detail {
    width: 100%;
    max-width: 1200px;
    margin: auto;
    padding: 25px 18px;
    font-family: Arial, Helvetica, sans-serif;
    color: #333;
    background: #fff;
    box-sizing: border-box;
}

.zakf-detail * {
    box-sizing: border-box;
}

/* ==============================
   PRODUCT OVERVIEW
============================== */

.zakf-overview {
    padding: 25px 25px 25px 30px;
    background: #f5f8fc;
    border-left: 4px solid #287fc1;
    margin-bottom: 42px;
}

.zakf-overview h2,
.zakf-heading h2 {
    font-size: 25px;
    color: #183d68;
    margin: 0 0 17px;
    font-weight: 700;
}

.zakf-overview p {
    font-size: 15px;
    line-height: 1.85;
    color: #596575;
    margin: 0 0 12px;
}

.zakf-overview p:last-child {
    margin-bottom: 0;
}

/* ==============================
   SECTION HEADING
============================== */

.zakf-heading {
    margin-bottom: 18px;
}

.zakf-heading h2 {
    margin-bottom: 7px;
}

.zakf-heading .subline {
    width: 45px;
    height: 3px;
    background: #287fc1;
}

/* ==============================
   ADVANTAGES
============================== */

.zakf-advantages {
    margin-bottom: 42px;
}

.zakf-adv-item {
    display: flex;
    gap: 20px;
    padding: 17px 5px;
    border-bottom: 1px solid #edf0f3;
}

.zakf-adv-number {
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    line-height: 38px;
    text-align: center;
    background: #edf5fc;
    color: #247fc1;
    font-size: 14px;
    font-weight: 700;
    border-radius: 4px;
}

.zakf-adv-content {
    flex: 1;
}

.zakf-adv-content h3 {
    font-size: 17px;
    color: #23476c;
    margin: 0 0 5px;
    font-weight: 700;
}

.zakf-adv-content p {
    font-size: 14px;
    color: #687482;
    line-height: 1.7;
    margin: 0;
}

/* ==============================
   TECHNICAL SPECIFICATIONS
============================== */

.zakf-specifications {
    margin-bottom: 35px;
}

/* Table wrapper */
.zakf-spec-scroll {
    width: 100%;
    overflow-x: auto;
    border: 1px solid #dce4ed;
    margin-top: 20px;
}

/* Table */
.zakf-spec-table {
    width: 100%;
    min-width: 850px;
    border-collapse: collapse;
    border-spacing: 0;
    text-align: center;
    background: #fff;
}

/* Table header */
.zakf-spec-table thead th {
    background: #e9f0f7;
    color: #24486d;
    padding: 12px 7px;
    border: 1px solid #d5e0eb;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.5;
    vertical-align: middle;
}

.zakf-spec-table thead tr:nth-child(2) th {
    background: #f3f6fa;
    color: #52677d;
    font-weight: 600;
}

/* Table body */
.zakf-spec-table tbody td {
    padding: 13px 8px;
    border: 1px solid #e4e9ef;
    color: #4b5663;
    font-size: 14px;
    line-height: 1.5;
    vertical-align: middle;
}

/* Alternating rows */
.zakf-spec-table tbody tr:nth-child(odd) td {
    background: #f7f9fc;
}

.zakf-spec-table tbody tr:nth-child(even) td {
    background: #ffffff;
}

/* Model name */
.zakf-spec-table .model-name {
    color: #183d68;
    font-weight: 700;
    font-size: 15px;
}

/* Highlight values */
.zakf-spec-table .highlight {
    color: #247fc1;
    font-weight: 700;
}

/* Hover */
.zakf-spec-table tbody tr:hover td {
    background: #edf4fa;
}

/* ==============================
   MOBILE RESPONSIVE
============================== */

@media (max-width: 600px) {

    .zakf-detail {
        padding: 18px 12px;
    }

    .zakf-overview {
        padding: 20px 16px;
        margin-bottom: 32px;
    }

    .zakf-overview h2,
    .zakf-heading h2 {
        font-size: 21px;
    }

    .zakf-overview p {
        font-size: 14px;
    }

    .zakf-adv-item {
        gap: 12px;
        padding: 15px 0;
    }

    .zakf-adv-number {
        width: 32px;
        height: 32px;
        line-height: 32px;
        font-size: 12px;
    }

    .zakf-adv-content h3 {
        font-size: 15px;
    }

    .zakf-adv-content p {
        font-size: 13px;
    }

    .zakf-spec-table {
        min-width: 850px;
    }
}