/* ====================================
PRODUCT HERO
==================================== */

.product-hero{
    background:
    linear-gradient(
        rgba(8,15,28,.88),
        rgba(8,15,28,.88)
    ),
    url('../images/products/product-banner.jpg');

    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;

    padding:140px 0;
}

.product-hero-grid{
    display:grid;
    grid-template-columns:1.3fr .7fr;
    gap:60px;
    align-items:center;
}

.product-hero-content{
    color:#fff;
}

.product-hero-content h1{
    font-size:72px;
    font-weight:800;
    line-height:1.1;
    margin:25px 0;
}

.product-hero-content p{
    color:#d7d7d7;
    font-size:20px;
    line-height:1.9;
    max-width:850px;
}

.product-image img{
    width:100%;
    border-radius:24px;

    box-shadow:
    0 25px 60px rgba(0,0,0,.35);
}

/* ====================================
QUICK SPECS
==================================== */

.product-quick-specs{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:15px;
    margin-top:40px;
}

.spec-box{
    background:rgba(255,255,255,.08);
    backdrop-filter:blur(10px);

    padding:18px;
    border-radius:16px;
}

.spec-box span{
    display:block;
    color:#c9c9c9;
    font-size:13px;
    margin-bottom:8px;
}

.spec-box strong{
    color:#fff;
    font-size:18px;
}

/* ====================================
CONTENT AREA
==================================== */

.product-content-section{
    padding:100px 0;
    background:#f8fafc;
}

.product-layout{
    display:grid;
    grid-template-columns:320px 1fr;
    gap:40px;
    align-items:start;
}

/* ====================================
SIDEBAR
==================================== */

.product-sidebar{
    position:sticky;
    top:100px;
}

.sidebar-card{
    background:#fff;
    border-radius:24px;
    padding:30px;

    box-shadow:
    0 10px 30px rgba(0,0,0,.06);

    margin-bottom:25px;
}

.sidebar-card h3{
    font-size:24px;
    margin-bottom:25px;
    color:#111827;
}

.sidebar-menu{
    list-style:none;
    padding:0;
    margin:0 0 25px;
}

.sidebar-menu li{
    margin-bottom:8px;
}

.sidebar-menu a{
    display:block;

    text-decoration:none;
    color:#555;

    padding:10px 12px;
    border-radius:10px;

    transition:.3s;
}

.sidebar-menu a:hover{
    background:#214f99;
    color:#fff;
}

.menu-title{
    font-size:16px;
    font-weight:700;
    color:#214f99;
    margin-bottom:12px;
}

.sidebar-contact{
    background:#214f99;
    color:#fff;

    padding:30px;
    border-radius:24px;
}

.sidebar-contact h3{
    margin-bottom:15px;
}

.sidebar-contact p{
    line-height:1.8;
    margin-bottom:20px;
}

.sidebar-btn{
    display:block;

    text-align:center;

    background:#fff;
    color:#214f99;

    text-decoration:none;

    padding:14px;
    border-radius:10px;

    font-weight:700;
}

/* ====================================
MAIN CONTENT
==================================== */

.product-content > section{
    background:#fff;

    border-radius:24px;

    padding:40px;

    margin-bottom:35px;

    box-shadow:
    0 10px 30px rgba(0,0,0,.05);
}

.product-content h2{
    font-size:34px;
    margin-bottom:25px;
    color:#111827;
}

.product-content p{
    color:#667085;
    line-height:1.9;
}

/* ====================================
TABLES
==================================== */

.table-wrapper{
    overflow-x:auto;
}

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

.spec-table th{
    background:#214f99;
    color:#fff;

    padding:16px;
    text-align:left;
}

.spec-table td{
    padding:16px;
    border:1px solid #e5e7eb;
}

.spec-table tr:nth-child(even){
    background:#f8fafc;
}

/* ====================================
PRODUCT FORMS
==================================== */

.forms-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
}

.form-card{
    background:#f8fafc;
    border:1px solid #eef2f7;

    padding:30px 20px;
    text-align:center;

    border-radius:18px;

    transition:.3s;
}

.form-card:hover{
    transform:translateY(-8px);
    background:#214f99;
}

.form-card:hover i,
.form-card:hover h3{
    color:#fff;
}

.form-card i{
    font-size:40px;
    color:#214f99;
    margin-bottom:15px;
    transition:.3s;
}

.form-card h3{
    font-size:18px;
    color:#111827;
    transition:.3s;
}

/* ====================================
APPLICATIONS
==================================== */

.applications-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:25px;
}

.application-card{
    background:#f8fafc;
    border:1px solid #eef2f7;

    border-radius:20px;

    padding:35px 25px;

    text-align:center;

    transition:.3s;
}

.application-card:hover{
    transform:translateY(-8px);
    box-shadow:
    0 15px 40px rgba(0,0,0,.08);
}

.application-card i{
    font-size:42px;
    color:#214f99;
    margin-bottom:18px;
}

.application-card h3{
    font-size:18px;
    color:#111827;
    margin:0;
}

/* ====================================
DATASHEET BOX
==================================== */

.datasheet-box{
    background:
    linear-gradient(
        135deg,
        #214f99,
        #17396f
    );

    color:#fff;

    border-radius:24px;

    padding:50px;
}

.datasheet-box h2{
    color:#fff;
}

.datasheet-box p{
    color:#e5e7eb;
}

.datasheet-buttons{
    display:flex;
    gap:15px;
    margin-top:25px;
}

.datasheet-box .primary-btn{
    background:#fff;
    color:#214f99;
}

.datasheet-box .secondary-btn{
    border:2px solid #fff;
    color:#fff;
}

/* ====================================
FAQ
==================================== */

.faq-list{
    display:flex;
    flex-direction:column;
    gap:20px;
}

.faq-item{
    background:#f8fafc;
    border:1px solid #eef2f7;

    padding:25px;
    border-radius:16px;
}

.faq-item h3{
    font-size:20px;
    color:#111827;
    margin-bottom:12px;
}

.faq-item p{
    margin:0;
}

/* ====================================
RELATED PRODUCTS
==================================== */

.related-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
}

.related-card{
    background:#f8fafc;
    border:1px solid #eef2f7;

    text-decoration:none;

    padding:25px;
    border-radius:18px;

    transition:.3s;
}

.related-card:hover{
    transform:translateY(-8px);
    border-color:#214f99;
}

.related-card h3{
    color:#111827;
    margin-bottom:10px;
    font-size:18px;
}

.related-card span{
    color:#214f99;
    font-weight:700;
}

/* ====================================
FINAL CTA
==================================== */

.product-cta{
    background:
    linear-gradient(
        rgba(8,15,28,.90),
        rgba(8,15,28,.90)
    ),
    url('../images/products/product-cta.jpg');

    background-size:cover;
    background-position:center;

    padding:140px 0;
    text-align:center;
}

.product-cta-content{
    max-width:950px;
    margin:auto;
}

.product-cta h2{
    color:#fff;
    font-size:58px;
    font-weight:800;
    margin-bottom:25px;
}

.product-cta p{
    color:#d7d7d7;
    font-size:20px;
    line-height:1.9;
    margin-bottom:40px;
}

.cta-buttons{
    display:flex;
    justify-content:center;
    gap:20px;
}

.primary-btn{
    display:inline-block;

    background:#214f99;
    color:#fff;

    text-decoration:none;

    padding:15px 35px;
    border-radius:10px;

    font-weight:700;

    transition:.3s;
}

.primary-btn:hover{
    background:#17396f;
    color:#fff;
}

.secondary-btn{
    display:inline-block;

    border:2px solid #fff;
    color:#fff;

    text-decoration:none;

    padding:15px 35px;
    border-radius:10px;

    font-weight:700;

    transition:.3s;
}

.secondary-btn:hover{
    background:#fff;
    color:#111827;
}


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

@media(max-width:1200px){

    .product-layout{
        grid-template-columns:1fr;
    }

    .product-sidebar{
        position:relative;
        top:auto;
    }

    .forms-grid{
        grid-template-columns:repeat(2,1fr);
    }

    .applications-grid{
        grid-template-columns:repeat(2,1fr);
    }

    .related-grid{
        grid-template-columns:repeat(2,1fr);
    }

}

@media(max-width:991px){

    .product-hero-grid{
        grid-template-columns:1fr;
    }

    .product-quick-specs{
        grid-template-columns:repeat(2,1fr);
    }

    .product-hero-content h1{
        font-size:52px;
    }

}

@media(max-width:768px){

    .forms-grid,
    .applications-grid,
    .related-grid{
        grid-template-columns:1fr;
    }
    .nav-grid{
        flex-direction:column;
    }
    .product-quick-specs{
        grid-template-columns:1fr;
    }

    .datasheet-buttons,
    .cta-buttons{
        flex-direction:column;
    }

    .product-content > section{
        padding:25px;
    }

    .product-hero-content h1{
        font-size:38px;
    }

    .product-content h2{
        font-size:28px;
    }

    .product-cta h2{
        font-size:36px;
    }

}

/* ====================================
STICKY INQUIRY BOX
==================================== */

.product-inquiry-box{

    background:
    linear-gradient(
        135deg,
        #214f99,
        #17366b
    );

    color:#fff;

    padding:30px;

    border-radius:24px;

    margin-bottom:25px;

    box-shadow:
    0 15px 40px rgba(0,0,0,.15);

}

.product-inquiry-box h3{

    font-size:24px;

    margin-bottom:20px;

    color:#fff;

}

.product-inquiry-box ul{

    margin:0 0 25px;

    padding:0;

    list-style:none;

}

.product-inquiry-box ul li{

    position:relative;

    padding-left:28px;

    margin-bottom:14px;

    color:#eef3ff;

}

.product-inquiry-box ul li::before{

    content:"✓";

    position:absolute;

    left:0;

    top:0;

    color:#7cffb2;

    font-weight:700;

}

.inquiry-btn{

    display:block;

    text-align:center;

    text-decoration:none;

    background:#fff;

    color:#214f99;

    font-weight:700;

    padding:14px 20px;

    border-radius:12px;

    transition:.3s;

}

.inquiry-btn:hover{

    transform:translateY(-2px);

}

.applications-content ul{

    list-style:none;

    padding:0;

    margin:0;

}

.applications-content li{

    position:relative;

    padding-left:28px;

    margin-bottom:14px;

}

.applications-content li::before{

    content:"✓";

    position:absolute;

    left:0;

    color:#214f99;

    font-weight:700;

}

/* ====================================
FAQ ACCORDION
==================================== */

.product-faq .faq-item{

    border:1px solid #e5e7eb;

    border-radius:14px;

    overflow:hidden;

    margin-bottom:15px;

    background:#fff;

}

.faq-question{

    width:100%;

    border:none;

    background:#fff;

    padding:22px 25px;

    display:flex;

    justify-content:space-between;

    align-items:center;

    cursor:pointer;

    font-size:18px;

    font-weight:600;

    color:#111827;

}

.faq-question span{

    font-size:28px;

    color:#214f99;

}

.faq-answer{

    display:none;

    padding:0 25px 25px;

    color:#667085;

    line-height:1.8;

}

.faq-item.active .faq-answer{

    display:block;

}

.faq-item.active .faq-question span{

    transform:rotate(45deg);

}

/* ====================================
PRODUCT NAVIGATION
==================================== */

.product-navigation{
    margin-top:40px;
}

.nav-grid{
    display:flex;
    justify-content:space-between;
    gap:20px;
}

.nav-prev,
.nav-next{
    flex:1;
}

.nav-prev a,
.nav-next a{
    display:block;
    padding:20px;
    background:#ffffff;
    border-radius:16px;
    text-decoration:none;
    color:#1d4f9f;
    font-weight:600;
    box-shadow:0 4px 15px rgba(0,0,0,0.05);
    transition:0.3s;
}

.nav-prev a:hover,
.nav-next a:hover{
    transform:translateY(-3px);
}

.nav-next{
    text-align:right;
}



.product-inquiry-box .wpcf7{
    margin-top:20px;
}

.product-inquiry-box label{
    display:block;
    margin-bottom:6px;
    color:#fff;
    font-size:13px;
    font-weight:600;
}

.product-inquiry-box .wpcf7-form p{
    margin-bottom:15px;
}

.product-inquiry-box input,
.product-inquiry-box textarea{
    width:100%;
    padding:12px;
    border:none;
    border-radius:8px;
    font-size:14px;
    box-sizing:border-box;
}

.product-inquiry-box textarea{
    min-height:100px;
    resize:vertical;
}

.product-inquiry-box input[type="submit"]{
    width:100%;
    background:#ffffff;
    color:#1d4f9f;
    font-weight:700;
    border:none;
    cursor:pointer;
    transition:0.3s;
}

.product-inquiry-box input[type="submit"]:hover{
    background:#f3f3f3;
}

/* ====================================
BREADCRUMBS
==================================== */

.product-breadcrumbs{
    background:#ffffff;
    border-bottom:1px solid #e5e7eb;
    padding:18px 0;
}

.product-breadcrumbs .container{
    display:flex;
    align-items:center;
    flex-wrap:wrap;
    gap:8px;
}

.product-breadcrumbs a{
    color:#214f99;
    text-decoration:none;
    font-size:15px;
    font-weight:500;
    transition:.3s;
}

.product-breadcrumbs a:hover{
    color:#17396f;
}

.product-breadcrumbs span{
    color:#98a2b3;
    font-size:15px;
}

.product-breadcrumbs strong{
    color:#111827;
    font-size:15px;
    font-weight:700;
}