:root {
    --prosea-navy: #1b2f4a;
    --prosea-navy-light: #2a4468;
    --prosea-gold: #e8a020;
    --prosea-gold-light: #f4c259;
    --prosea-gray: #5a6472;
}

.panel-hero {
    position: relative;
    background-size: cover;
    background-position: center;
    min-height: 85vh;
    display: flex;
    align-items: center;
}

    .panel-hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(120deg, rgba(11,17,27,.82) 0%, rgba(27,47,74,.6) 55%, rgba(27,47,74,.25) 100%);
        z-index: 1;
    }

    .panel-hero .row {
        position: relative;
        z-index: 2;
        width: 100%;
    }

.panel-hero-text {
    color: #fff;
    padding: 40px 20px;
}

.panel-eyebrow {
    display: inline-block;
    color: var(--prosea-gold);
    font-size: .85rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 18px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--prosea-gold);
}

.panel-hero-text h1 {
    font-size: 2.6rem;
    font-weight: 700;
    line-height: 1.3;
    margin: 0;
    text-shadow: 0 2px 12px rgba(0,0,0,.35);
}

.panel-side {
    background: rgba(11, 23, 42, .72);
    border: 1px solid rgba(232,160,32,.3);
    border-radius: 16px;
    backdrop-filter: blur(8px);
    padding: 40px 30px;
    text-align: center;
    color: #fff;
    box-shadow: 0 25px 60px rgba(0,0,0,.35);
}

.panel-side-tag {
    display: inline-block;
    color: var(--prosea-gold);
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 8px;
}

.panel-side h2 {
    font-weight: 700;
    letter-spacing: .3px;
    margin-bottom: 24px;
    font-size: 1.5rem;
    line-height: 1.4;
}

.panel-side-img {
    width: 55%;
    max-width: 220px;
    filter: drop-shadow(0 12px 24px rgba(232,160,32,.35));
    transition: transform .4s ease;
    margin-bottom: 28px;
}

    .panel-side-img:hover {
        transform: scale(1.05);
    }

.panel-side-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

.btn-panel {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 220px;
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 600;
    font-size: .92rem;
    letter-spacing: .3px;
    text-decoration: none;
    transition: all .25s ease;
}

.btn-panel-solid {
    background: var(--prosea-gold);
    border: 2px solid var(--prosea-gold);
    color: var(--prosea-navy);
}

    .btn-panel-solid:hover {
        background: var(--prosea-gold-light);
        border-color: var(--prosea-gold-light);
        color: var(--prosea-navy);
    }

.btn-panel-ghost {
    background: transparent;
    border: 2px solid var(--prosea-navy);
    color: var(--prosea-navy);
    min-width: 0;
    padding: 10px 22px;
}

    .btn-panel-ghost:hover {
        background: var(--prosea-navy);
        border-color: var(--prosea-navy);
        color: #fff;
    }

.panel-details {
    background: #f4f6f9;
    padding: 70px 0;
}

.product-row {
    margin-bottom: 36px;
}

.panel-card {
    border: none;
    border-radius: 14px;
    box-shadow: 0 6px 24px rgba(27,47,74,.08);
    transition: transform .3s ease, box-shadow .3s ease;
}

    .panel-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 16px 36px rgba(27,47,74,.14);
    }

.panel-card-highlight {
    border-top: 4px solid var(--prosea-gold);
}

    .panel-card-highlight .card-body {
        padding: 32px 34px;
    }

.panel-model-tag {
    display: inline-block;
    background: var(--prosea-navy);
    color: #fff;
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .8px;
    padding: 6px 14px;
    border-radius: 5px;
    margin-bottom: 14px;
}

.panel-model-tag-alt {
    background: var(--prosea-gold);
    color: var(--prosea-navy);
}

.panel-product-title {
    color: var(--prosea-navy);
    font-weight: 700;
    letter-spacing: .4px;
    margin-bottom: 16px;
}

.panel-card .card-text {
    color: var(--prosea-gray);
    font-size: .95rem;
    line-height: 1.75;
    text-align: justify;
    margin-bottom: 22px;
}

.panel-card-image {
    padding: 20px;
}

.panel-product-img {
    width: 100%;
    max-width: 220px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 10px 22px rgba(27,47,74,.16));
}

@media (max-width: 991px) {
    .panel-hero {
        min-height: auto;
        padding: 70px 0;
    }

    .panel-hero-text h1 {
        font-size: 2rem;
    }

    .panel-side {
        margin-top: 30px;
    }

    .order-lg-1, .order-lg-2 {
        order: initial !important;
    }
}

@media (max-width: 768px) {
    .panel-details {
        padding: 40px 0;
    }

    .panel-card-highlight .card-body {
        padding: 24px;
    }
}