:root {
    --p-navy: #0B4F8A;
    --p-navy-2: #1167a8;
    --p-gold: #e8a020;
    --p-gold-lt: #f5c060;
    --p-text: #2c3e50;
    --p-muted: #6b7c93;
    --p-light: #f4f6f9;
    --p-border: #dce3ed;
    --p-white: #ffffff;
    --radius-lg: 14px;
    --radius-md: 9px;
    --shadow-sm: 0 2px 10px rgba(27,47,74,.07);
    --shadow-md: 0 6px 24px rgba(27,47,74,.11);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    to {
        left: 130%;
    }
}

@keyframes gradShift {
    0%, 100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.drv-page-header {
    text-align: center;
    padding: 2.5rem 0 2rem;
}

    .drv-page-header h1 {
        font-size: 2rem;
        font-weight: 800;
        color: var(--p-navy);
        margin-bottom: .5rem;
        letter-spacing: .3px;
    }

        .drv-page-header h1::after {
            content: '';
            display: block;
            width: 70px;
            height: 4px;
            background: var(--p-gold);
            border-radius: 20px;
            margin: .6rem auto 0;
        }

    .drv-page-header p {
        font-size: .9rem;
        color: var(--p-muted);
        margin: 0;
    }

.drv-divider {
    display: flex;
    align-items: center;
    gap: .85rem;
    margin: 2.25rem 0 1.5rem;
}

    .drv-divider::before,
    .drv-divider::after {
        content: '';
        flex: 1;
        height: 2px;
        background: linear-gradient(to right, var(--p-gold), transparent);
    }

    .drv-divider::after {
        background: linear-gradient(to left, var(--p-gold), transparent);
    }

.drv-divider-label {
    white-space: nowrap;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--p-gold);
}

.drv-product {
    background: var(--p-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--p-border);
    overflow: hidden;
    margin-bottom: 2.25rem;
    opacity: 0;
    transform: translateY(16px);
    transition: box-shadow .3s ease, transform .3s ease;
}

    .drv-product.visible {
        animation: fadeInUp .5s ease forwards;
    }

    .drv-product:hover {
        box-shadow: var(--shadow-md);
        transform: translateY(-3px);
    }

.drv-product-heading {
    padding: 1.25rem 1.5rem .25rem;
    border-bottom: 1px solid var(--p-border);
}

    .drv-product-heading h2 {
        font-size: 1.05rem;
        font-weight: 700;
        color: var(--p-navy);
        margin-bottom: .3rem;
    }

        .drv-product-heading h2 a {
            color: inherit;
            text-decoration: none;
            transition: color .2s;
        }

            .drv-product-heading h2 a:hover {
                color: var(--p-gold);
            }

    .drv-product-heading p {
        font-size: .85rem;
        color: var(--p-muted);
        margin: 0;
        line-height: 1.55;
    }

.drv-product-body {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    padding: 1.25rem 1.5rem 1.5rem;
}

.drv-img-col {
    flex: 0 0 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .6rem;
}

    .drv-img-col .drv-model-label {
        font-size: .75rem;
        font-weight: 600;
        color: var(--p-muted);
        text-transform: uppercase;
        letter-spacing: .06em;
        text-align: center;
    }

    .drv-img-col img {
        max-width: 100%;
        max-height: 200px;
        object-fit: contain;
        border-radius: var(--radius-md);
        background: var(--p-light);
        padding: .5rem;
        transition: transform .4s ease;
    }

.drv-product:hover .drv-img-col img {
    transform: scale(1.04);
}

.drv-info-col {
    flex: 1;
    min-width: 260px;
}

.drv-tabs {
    display: flex;
    gap: .3rem;
    border-bottom: 2px solid var(--p-border);
    margin-bottom: 1.1rem;
    flex-wrap: wrap;
}

.drv-tab-btn {
    background: none;
    border: none;
    padding: .5rem .9rem;
    font-size: .8rem;
    font-weight: 600;
    color: var(--p-muted);
    cursor: pointer;
    border-bottom: 2.5px solid transparent;
    margin-bottom: -2px;
    transition: color .15s, border-color .15s;
    display: flex;
    align-items: center;
    gap: .35rem;
}

    .drv-tab-btn i {
        font-size: .75rem;
    }

    .drv-tab-btn.active {
        color: var(--p-navy);
        border-bottom-color: var(--p-gold);
    }

    .drv-tab-btn:hover:not(.active) {
        color: var(--p-navy);
    }

    .drv-tab-btn:hover .fa-cog {
        transition: transform .35s ease;
        transform: rotate(90deg);
    }

.drv-tab-pane {
    display: none;
}

    .drv-tab-pane.active {
        display: block;
        animation: fadeInUp .3s ease both;
    }

.drv-list {
    list-style: none;
    padding: 0;
    margin: 0 0 .5rem;
}

    .drv-list li {
        display: flex;
        align-items: flex-start;
        gap: .55rem;
        font-size: .85rem;
        color: var(--p-text);
        padding: .3rem 0;
        border-bottom: 1px solid var(--p-border);
        line-height: 1.45;
    }

        .drv-list li:last-child {
            border-bottom: none;
        }

        .drv-list li i {
            color: var(--p-gold);
            margin-top: .17rem;
            flex-shrink: 0;
        }

.drv-price-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: .82rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

    .drv-price-table thead th {
        background: var(--p-navy);
        color: var(--p-white);
        padding: .6rem .9rem;
        font-size: .75rem;
        font-weight: 600;
        letter-spacing: .04em;
        text-transform: uppercase;
    }

    .drv-price-table tbody td {
        padding: .7rem .9rem;
        color: var(--p-text);
        border-bottom: 1px solid var(--p-border);
        background: var(--p-white);
        transition: background .15s, padding-left .15s;
    }

    .drv-price-table tbody tr:hover td {
        background: var(--p-light);
        padding-left: 1.1rem;
    }

    .drv-price-table .td-code {
        font-family: 'Courier New', monospace;
        font-size: .77rem;
        color: var(--p-muted);
        white-space: nowrap;
    }

    .drv-price-table .td-price {
        font-weight: 700;
        color: var(--p-navy);
    }

.drv-btn {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    background: var(--p-navy);
    color: var(--p-white) !important;
    font-weight: 600;
    font-size: .82rem;
    padding: .6rem 1.3rem;
    border-radius: var(--radius-md);
    text-decoration: none !important;
    border: none;
    cursor: pointer;
    letter-spacing: .03em;
    position: relative;
    overflow: hidden;
    transition: background .2s, transform .2s;
    margin-top: 1rem;
}

    .drv-btn i {
        color: var(--p-gold);
    }

    .drv-btn::after {
        content: '';
        position: absolute;
        top: 0;
        left: -120%;
        width: 50%;
        height: 100%;
        background: rgba(255,255,255,.18);
        transform: skewX(-20deg);
    }

    .drv-btn:hover {
        background: var(--p-navy-2);
        transform: translateY(-2px);
    }

        .drv-btn:hover::after {
            animation: shimmer .6s ease forwards;
        }

@media (max-width: 576px) {
    .drv-img-col {
        flex: 0 0 100%;
    }

    .drv-product-heading h2 {
        font-size: .95rem;
    }

    .drv-tab-btn {
        padding: .45rem .65rem;
        font-size: .75rem;
    }

    .drv-page-header h1 {
        font-size: 1.5rem;
    }
}