.section-header{
    margin-bottom: 0px;
}

.product-section{
    padding: 80px 0px;
}

.benefit-card {
    background-color: #f3f8fa;
    border: 1px solid #68a2c5;
    border-radius: 12px;
    padding: 20px 30px;
    height: 100%;
    transition: box-shadow 0.2s ease;
}

.benefit-card h4{
    font-size: 20px;
    font-weight: bold;
    color: #0c69a2;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.benefit-card .benefit-content{
    color: #021520;
    font-size: 20px;
}


/* Industry Products */
.product-industry-section{
    margin-top: -250px;
}

.product-industry-section .section-content{
    background-color: #f3f8fa;
    padding: 100px 40px;
    text-align: center;
}

.product-industry-section .industry-content{
    display: inline-block;
    text-align: left;
    max-width: 700px;
}

.industry-application{
    margin-top: 250px;
    padding: 40px;
}

.application-list .app-title{
    font-weight: bold;
    text-align: center;
    padding: 10px 0px;
}

.page-banner{
    min-height: 700px;
}

.product-neotogen-section{
    padding: 80px 0px;
}

.product-item{
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid #97bfd7;
}

    :root {
        --bg: #eef3f8;
        --white: #ffffff;
        --blue-dark: #1a3a5c;
        --blue-mid: #1e6fa8;
        --blue-accent: #2389d4;
        --blue-light: #d6eaf8;
        --text-primary: #0f2237;
        --text-secondary: #4a6580;
        --border: #cddcea;
        --shadow: 0 4px 24px rgba(30, 111, 168, 0.10);
        --shadow-hover: 0 8px 36px rgba(30, 111, 168, 0.18);
        --radius: 14px;
        --radius-sm: 8px;
        --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    }
 
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
 
    body {
        color: var(--text-primary);
        min-height: 100vh;
    }
 
    /* ── PRODUCT CARD ── */
    .product-wrapper {
        padding: 48px 0px;
        background: var(--bg);
    }
 
    .product-card {
        border-radius: 20px;
        padding: 40px 44px;
        display: grid;
        grid-template-columns: 140px 1fr 1fr;
        gap: 32px;
        align-items: start;
    }
 
    /* ── THUMBNAILS ── */
    .thumbnails {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
 
    .thumb-btn {
        display: block;
        width: 100%;
        aspect-ratio: 1;
        border-radius: var(--radius-sm);
        overflow: hidden;
        border: 1px solid transparent;
        cursor: pointer;
        background: none;
        padding: 0;
        transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
        background: var(--bg);
    }
 
    .thumb-btn img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        transition: transform var(--transition);
    }
 
    .thumb-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 14px rgba(30,111,168,0.14);
    }
 
    .thumb-btn:hover img {
        transform: scale(1.06);
    }
 
    .thumb-btn.active {
        border-color: #052a41;
    }
 
    /* ── MAIN IMAGE ── */
    .main-image-wrap {
        background: var(--bg);
        border-radius: var(--radius);
        padding: 24px;
        aspect-ratio: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
        border: 1px solid #052a41;
    }
 
    .main-image-wrap img {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        transition: opacity 0.38s ease, transform 0.38s ease;
        opacity: 1;
    }
 
    .main-image-wrap img.fade-out {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.97);
    }
 
    .main-image-wrap img.fade-in {
        opacity: 0;
        transform: translate(-50%, -50%) scale(1.03);
    }
 
    .main-image-wrap img.visible {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
 
    /* ── PRODUCT INFO ── */
    .product-info {
        display: flex;
        flex-direction: column;
        gap: 28px;
        padding-top: 6px;
        margin-top: 40px;
    }
 
    .product-title {
        font-weight: 700;
        font-size: 2rem;
        color: var(--text-primary);
        letter-spacing: -0.5px;
        line-height: 1.1;
    }
 
    /* ── SIZE SELECTOR ── */
    .size-section {}
 
    .size-label {
        font-weight: 700;
        font-size: 0.78rem;
        letter-spacing: 0.1em;
        text-transform: uppercase;
        color: var(--text-secondary);
        margin-bottom: 14px;
    }
 
    .size-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }
 
    .size-btn {
        font-weight: 600;
        font-size: 0.88rem;
        padding: 9px 18px;
        border-radius: var(--radius-sm);
        border: 1px solid var(--border);
        background: var(--white);
        color: var(--text-primary);
        transition: all var(--transition);
        letter-spacing: 0.02em;
    }
 
 
    /* ── WHATSAPP BUTTON ── */
    .wa-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        font-weight: 700;
        font-size: 1rem;
        padding: 15px 28px;
        border-radius: var(--radius-sm);
        background: var(--blue-mid);
        color: #fff;
        text-decoration: none;
        border: none;
        cursor: pointer;
        transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
        letter-spacing: 0.02em;
        box-shadow: 0 4px 16px rgba(30, 111, 168, 0.25);
        width: fit-content;
    }
 
    .wa-btn:hover {
        background: var(--blue-dark);
        color: #fff;
        box-shadow: 0 6px 24px rgba(26, 58, 92, 0.30);
        transform: translateY(-2px);
    }
 
    .wa-btn:active {
        transform: translateY(0);
    }
 
    .wa-btn svg {
        flex-shrink: 0;
        transition: transform var(--transition);
    }
 
    .wa-btn:hover svg {
        transform: scale(1.12) rotate(-4deg);
    }

    .description-wrapper{
        background-color: #fff;
        padding: 50px 0px;
    }

    .product-desc{
        max-width: 900px;
        margin-bottom: 40px;
    }

    .product-certificate{
        max-width: 150px;
        margin-right: 15px;
        margin-bottom: 15px;
    }
 
    /* ── RESPONSIVE ── */
    @media (max-width: 820px) {
        .product-card {
            grid-template-columns: 1fr;
            padding: 28px 0px;
            gap: 24px;
        }
 
        .thumbnails {
            flex-direction: row;
            overflow-x: auto;
            padding-bottom: 4px;
        }
 
        .thumb-btn {
            flex: 0 0 72px;
            height: 72px;
            width: 72px;
            aspect-ratio: unset;
        }
 
        .product-title {
            font-size: 1.6rem;
        }
    }
 
    @media (max-width: 480px) {
        .product-wrapper {
            margin: 20px auto;
            padding: 0px;
        }
 
        .wa-btn {
            width: 100%;
        }
    }