/* ══ HERO BANNER ═════════════════════════════════════════════ */
.pd-hero{background:linear-gradient(135deg,#0d1b2a 0%,#1a2e45 70%,#0d2236 100%);padding:52px 0 44px;position:relative;overflow:hidden}
.pd-hero::before{content:'';position:absolute;inset:0;background:url('images/bg/bg-img7.jpg') center/cover no-repeat;opacity:.07}
.pd-hero .inner{position:relative;z-index:2}
.pd-hero .pd-label{font-size:11px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:#0fc5fc;margin-bottom:12px;display:block}
.pd-hero h1{font-size:clamp(26px,4vw,44px);font-weight:800;color:#fff;line-height:1.2;margin-bottom:16px}
.pd-hero .cat-badge{display:inline-block;font-size:12px;font-weight:600;color:#0d1b2a;background:#0fc5fc;padding:5px 14px;border-radius:50px;text-decoration:none}
.pd-hero .cat-badge:hover{background:#fff}

/* ══ BREADCRUMB ══════════════════════════════════════════════ */
.pd-breadcrumb{background:#f5f8fb;padding:12px 0;border-bottom:1px solid #e4eaf0;font-size:13px}
.pd-breadcrumb a{color:#0fc5fc;text-decoration:none}
.pd-breadcrumb .sep{margin:0 8px;color:#c0c8d0}

/* ══ MAIN LAYOUT ═════════════════════════════════════════════ */
.pd-wrapper{background:#fff;border-radius:12px;box-shadow:0 4px 24px rgba(13,27,42,.08);padding:40px 40px 48px;margin-bottom:32px}
@media(max-width:767px){.pd-wrapper{padding:24px 18px 32px}}

/* ══ SUBTITLE ════════════════════════════════════════════════ */
.pd-subtitle{font-size:22px;font-weight:800;color:#0d1b2a;line-height:1.35;margin-bottom:16px}
.pd-intro{font-size:15px;color:#444;line-height:1.8;margin-bottom:24px}

/* ══ WHAT IS IT ══════════════════════════════════════════════ */
.pd-what-title{font-size:16px;font-weight:700;color:#0d1b2a;margin:20px 0 8px}
.pd-what-text{font-size:14px;color:#555;line-height:1.8;margin-bottom:28px}

/* ══ IMAGES ══════════════════════════════════════════════════ */
.pd-images{display:grid;gap:12px;margin-bottom:36px}
.pd-images.two-col{grid-template-columns:1fr 1fr}
.pd-images.one-col{grid-template-columns:1fr;max-width:560px}
.pd-img-wrap{position:relative;border-radius:8px;overflow:hidden;background:#e8f4fb}
.pd-img-wrap img{width:100%;height:260px;object-fit:cover;display:block}
.pd-img-label{position:absolute;top:0;left:0;right:0;background:rgba(13,27,42,.65);color:#fff;font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;padding:9px 14px;text-align:center}
.pd-img-placeholder{width:100%;height:260px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;background:linear-gradient(135deg,#e8f4fb,#d0e8f5)}
.pd-img-placeholder i{font-size:44px;color:#0fc5fc;opacity:.4}
@media(max-width:600px){.pd-images.two-col{grid-template-columns:1fr}}

/* ══ SECTION HEADINGS ════════════════════════════════════════ */
.pd-section-title{font-size:22px;font-weight:800;color:#0d1b2a;margin:36px 0 18px}
.pd-section-title.bordered{border-left:4px solid #0fc5fc;padding-left:14px;margin-left:0}

/* ══ BULLET LISTS ════════════════════════════════════════════ */
.pd-list{list-style:none;padding:0;margin:0 0 8px}
.pd-list li{font-size:14px;color:#444;line-height:1.75;padding:4px 0 4px 18px;position:relative}
.pd-list li::before{content:'•';position:absolute;left:0;color:#0fc5fc;font-size:18px;line-height:1.3}
.pd-list li strong{color:#0d1b2a}

/* ══ SPEC TABLE ══════════════════════════════════════════════ */
.pd-spec-table{width:100%;border-collapse:collapse;margin-bottom:8px;font-size:14px}
.pd-spec-table thead tr{background:#f0f4f8}
.pd-spec-table thead th{padding:12px 18px;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:#0d5c99;border-bottom:2px solid #0fc5fc;text-align:left}
.pd-spec-table tbody tr{border-bottom:1px solid #edf1f5}
.pd-spec-table tbody tr:last-child{border-bottom:none}
.pd-spec-table tbody td{padding:11px 18px;color:#444;vertical-align:top}
.pd-spec-table tbody td:first-child{color:#0d1b2a;font-weight:500;width:38%;background:#fafcff}

/* ══ SIDEBAR ═════════════════════════════════════════════════ */
.pd-sidebar{position:sticky;top:100px}
.pd-sidebar-card{background:#fff;border:1.5px solid #e4eaf0;border-radius:10px;padding:24px;margin-bottom:16px}
.pd-sidebar-card h4{font-size:17px;font-weight:800;color:#0d1b2a;margin-bottom:10px}
.pd-sidebar-card p{font-size:13px;color:#666;line-height:1.65;margin-bottom:16px}
.pd-sidebar-link{display:flex;align-items:center;gap:10px;padding:13px 16px;border:1.5px solid #e4eaf0;border-radius:8px;text-decoration:none;color:#0d1b2a;font-size:14px;font-weight:600;transition:.2s;margin-bottom:10px}
.pd-sidebar-link:hover{border-color:#0fc5fc;color:#0fc5fc;background:#f5feff}
.pd-sidebar-link i{font-size:14px;color:#0fc5fc}
.pd-get-btn{display:block;width:100%;background:#0fc5fc;color:#0d1b2a;font-size:12px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;padding:13px 18px;border-radius:6px;text-align:center;text-decoration:none;transition:background .2s}
.pd-get-btn:hover{background:#0099cc;color:#fff}

/* ══ RELATED PRODUCTS ════════════════════════════════════════ */
.pd-related-card{background:#fff;border:1.5px solid #e4eaf0;border-radius:10px;overflow:hidden;transition:box-shadow .25s,transform .25s;height:100%;display:flex;flex-direction:column}
.pd-related-card:hover{box-shadow:0 10px 32px rgba(13,27,42,.12);transform:translateY(-3px)}
.pd-related-card img{width:100%;height:160px;object-fit:cover}
.pd-related-img-ph{width:100%;height:160px;background:linear-gradient(135deg,#e8f4fb,#d0e8f5);display:flex;align-items:center;justify-content:center}
.pd-related-img-ph i{font-size:32px;color:#0fc5fc;opacity:.4}
.pd-related-body{padding:16px;flex:1}
.pd-related-body h5{font-size:14px;font-weight:700;color:#0d1b2a;margin-bottom:8px;line-height:1.4}
.pd-related-body a{font-size:12px;font-weight:700;color:#0fc5fc;text-decoration:none;text-transform:uppercase;letter-spacing:1px}

/* ══ CTA SECTION ═════════════════════════════════════════════ */
.pd-cta{background:linear-gradient(135deg,#0d1b2a 0%,#112233 60%,#1a0a0a 100%);padding:72px 0;position:relative;overflow:hidden;margin-top:60px}
.pd-cta::before{content:'';position:absolute;inset:0;background:url('images/bg/bg-img7.jpg') center/cover;opacity:.05}
.pd-cta .inner{position:relative;z-index:2}
.pd-cta .cta-lbl{font-size:12px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:#0fc5fc;display:block;margin-bottom:12px}
.pd-cta h2{font-size:clamp(26px,4vw,44px);font-weight:800;color:#fff;line-height:1.2;margin-bottom:0}
.pd-cta-sub{font-size:15px;color:rgba(255,255,255,.72);margin-bottom:28px;max-width:440px}
.pd-cta-btns{display:flex;gap:14px;flex-wrap:wrap}
.pd-btn-fill{display:inline-block;background:#0fc5fc;color:#0d1b2a;font-size:12px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;padding:13px 26px;border-radius:4px;text-decoration:none;transition:.2s}
.pd-btn-fill:hover{background:#0099cc;color:#fff}
.pd-btn-ol{display:inline-block;border:2px solid rgba(255,255,255,.4);color:#fff;font-size:12px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;padding:12px 26px;border-radius:4px;text-decoration:none;transition:.2s}
.pd-btn-ol:hover{border-color:#0fc5fc;background:rgba(15,197,252,.08);color:#fff}

/* ══ FOOTER ══════════════════════════════════════════════════ */
.sky-footer{background:#0d1b2a;color:rgba(255,255,255,.7);padding:60px 0 0}
.sky-footer h4{color:#fff;font-size:17px;font-weight:700;margin-bottom:22px}
.sky-footer p{font-size:14px;line-height:1.75}
.sky-footer-links{list-style:none;padding:0;margin:0}
.sky-footer-links li{margin-bottom:10px}
.sky-footer-links li a{font-size:15px;color:rgba(255,255,255,.65);text-decoration:none;transition:color .2s}
.sky-footer-links li a:hover{color:#0fc5fc}
.sky-contact-item{display:flex;align-items:flex-start;gap:12px;margin-bottom:12px}
.sky-contact-item i{color:#0fc5fc;margin-top:3px;min-width:16px}
.sky-contact-item a,.sky-contact-item span{font-size:14px;color:rgba(255,255,255,.7);text-decoration:none}
.sky-contact-item a:hover{color:#0fc5fc}
.sky-footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:18px 0;margin-top:40px;text-align:center;font-size:13px;color:rgba(255,255,255,.4)}
.sky-footer-bottom a{color:rgba(255,255,255,.6);text-decoration:none}

/* Back to top */
#sky-totop{position:fixed;bottom:28px;right:28px;z-index:999;width:42px;height:42px;border-radius:50%;background:#0fc5fc;color:#fff;font-size:18px;display:flex;align-items:center;justify-content:center;text-decoration:none;opacity:0;pointer-events:none;transition:opacity .3s,transform .3s}
#sky-totop.show{opacity:1;pointer-events:all}
#sky-totop:hover{transform:translateY(-3px)}

/* ══════════════════════════════════════════════════════════════
   PRODUCT INQUIRY FORM
══════════════════════════════════════════════════════════════ */

/* Section wrapper */
.pd-inquiry-section{
    background:#fff;
    border-radius:12px;
    box-shadow:0 4px 24px rgba(13,27,42,.08);
    padding:40px 40px 48px;
    margin-bottom:32px;
    scroll-margin-top:90px;
}
@media(max-width:767px){
    .pd-inquiry-section{padding:24px 18px 32px}
}

/* Header */
.pd-inquiry-header{margin-bottom:28px}
.pd-inquiry-label{
    display:inline-block;
    font-size:11px;font-weight:700;letter-spacing:3px;text-transform:uppercase;
    color:#0fc5fc;margin-bottom:10px;
}
.pd-inquiry-title{
    font-size:24px;font-weight:800;color:#0d1b2a;
    line-height:1.25;margin-bottom:10px;
}
.pd-inquiry-sub{font-size:14px;color:#666;line-height:1.7;margin:0}

/* Alert banners */
.pd-alert{
    display:flex;align-items:flex-start;gap:10px;
    padding:14px 18px;border-radius:8px;
    font-size:14px;font-weight:600;
    margin-bottom:22px;
}
.pd-alert i{font-size:16px;margin-top:1px;flex-shrink:0}
.pd-alert-error{
    background:#fff2f2;
    border:1.5px solid #e74c3c;
    color:#c0392b;
}
.pd-alert-error i{color:#e74c3c}

/* Field wrapper */
.pd-field-wrap{margin-bottom:20px;position:relative}

/* Label */
.pd-field-label{
    display:block;font-size:13px;font-weight:700;
    color:#0d1b2a;margin-bottom:7px;letter-spacing:.3px;
}
.pd-req{color:#e74c3c;margin-left:2px}
.pd-optional{font-size:11px;font-weight:500;color:#999;margin-left:4px}

/* Inputs and textarea */
.pd-field{
    display:block;width:100%;
    border:1.5px solid #dde3ec;
    border-radius:8px;
    padding:12px 15px;
    font-size:14px;color:#333;
    background:#fff;
    outline:none;
    transition:border-color .22s, box-shadow .22s;
    font-family:inherit;
}
.pd-field:focus{
    border-color:#0fc5fc;
    box-shadow:0 0 0 3px rgba(15,197,252,.12);
}
.pd-field::placeholder{color:#bcc5d0}

/* Pre-filled (auto) fields */
.pd-field-prefilled{
    background:#f5f8fb;
    color:#0d1b2a;
    font-weight:600;
    cursor:default;
}
.pd-field-prefilled:focus{
    border-color:#dde3ec;
    box-shadow:none;
}

/* Textarea */
.pd-textarea{resize:vertical;min-height:130px}

/* Validation — red border on invalid */
.pd-field-invalid{
    border-color:#e74c3c !important;
    background:#fff8f8 !important;
    box-shadow:0 0 0 3px rgba(231,76,60,.10) !important;
}

/* Inline error message */
.pd-field-err{
    display:none;
    font-size:12px;font-weight:600;
    color:#e74c3c;
    margin-top:5px;
    padding-left:2px;
}
.pd-field-err::before{
    content:'\f071';
    font-family:'Font Awesome 5 Free','FontAwesome';
    font-weight:900;
    margin-right:5px;
    font-size:11px;
}

/* Submit button */
.pd-submit-btn{
    display:inline-flex;align-items:center;gap:10px;
    background:#0d1b2a;
    color:#fff;
    border:none;border-radius:8px;
    padding:15px 36px;
    font-size:13px;font-weight:700;letter-spacing:1.5px;
    text-transform:uppercase;
    cursor:pointer;
    transition:background .22s, transform .15s, box-shadow .22s;
    margin-top:4px;
}
.pd-submit-btn:hover{
    background:#0fc5fc;
    color:#0d1b2a;
    transform:translateY(-2px);
    box-shadow:0 8px 24px rgba(15,197,252,.3);
}
.pd-submit-btn:disabled{
    opacity:.7;cursor:not-allowed;transform:none;
}
.pd-submit-btn i{font-size:14px}

/* Form privacy note */
.pd-form-note{
    font-size:12px;color:#999;margin-top:14px;margin-bottom:0;
    display:flex;align-items:center;gap:6px;
}
.pd-form-note i{color:#0fc5fc;font-size:12px}

/* ══════════════════════════════════════════════════════════════
   SUCCESS POPUP MODAL
══════════════════════════════════════════════════════════════ */

.pd-popup-overlay{
    display:none; /* shown via PHP when form_sent=true */
    position:fixed;inset:0;z-index:99999;
    background:rgba(13,27,42,.65);
    align-items:center;justify-content:center;
    padding:20px;
    animation:pdFadeIn .3s ease;
}
@keyframes pdFadeIn{from{opacity:0}to{opacity:1}}

.pd-popup-box{
    background:#fff;
    border-radius:16px;
    padding:48px 40px 40px;
    max-width:480px;width:100%;
    text-align:center;
    position:relative;
    box-shadow:0 24px 80px rgba(13,27,42,.22);
    animation:pdSlideUp .35s ease;
}
@keyframes pdSlideUp{from{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}

.pd-popup-close{
    position:absolute;top:16px;right:20px;
    background:none;border:none;
    font-size:24px;color:#999;cursor:pointer;
    line-height:1;padding:4px 8px;border-radius:4px;
    transition:color .2s,background .2s;
}
.pd-popup-close:hover{color:#e74c3c;background:#fff2f2}

.pd-popup-icon{
    width:72px;height:72px;border-radius:50%;
    background:linear-gradient(135deg,#0fc5fc,#00a8d6);
    display:flex;align-items:center;justify-content:center;
    margin:0 auto 22px;
    box-shadow:0 8px 24px rgba(15,197,252,.35);
}
.pd-popup-icon i{font-size:34px;color:#fff}

.pd-popup-title{
    font-size:22px;font-weight:800;color:#0d1b2a;
    margin-bottom:12px;
}

.pd-popup-msg{
    font-size:14px;color:#666;line-height:1.7;
    margin-bottom:28px;
}
.pd-popup-msg strong{color:#0d1b2a}

.pd-popup-actions{
    display:flex;gap:12px;justify-content:center;flex-wrap:wrap;
}

.pd-popup-btn-fill{
    display:inline-block;
    background:#0fc5fc;color:#0d1b2a;
    font-size:12px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;
    padding:12px 24px;border-radius:6px;
    border:none;cursor:pointer;
    transition:background .2s;
}
.pd-popup-btn-fill:hover{background:#0099cc;color:#fff}

.pd-popup-btn-outline{
    display:inline-block;
    background:transparent;color:#0d1b2a;
    font-size:12px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;
    padding:11px 24px;border-radius:6px;
    border:2px solid #dde3ec;
    text-decoration:none;
    transition:border-color .2s,color .2s;
}
.pd-popup-btn-outline:hover{border-color:#0fc5fc;color:#0fc5fc}

@media(max-width:480px){
    .pd-popup-box{padding:36px 22px 30px}
    .pd-popup-actions{flex-direction:column}
    .pd-popup-btn-fill,.pd-popup-btn-outline{width:100%;text-align:center}
}