/* ============================================================
   Vishwanath Traders — PRODUCT DETAIL PAGE responsive (Samsung-style)
   Scoped to body.samsung-signage-page (QBC product page + future product detail pages)
   - Samsung-style full-height side drawer nav (matches homepage/products)
   - Mobile bottom-nav
   - Organized product hero (slider + size selector + quote)
   - Mobile-friendly spec table + feature sections
   - Footer cleanup (accordion stays expanded)
   Desktop 100% untouched.
   ============================================================ */

/* ---- Navbar: hamburger + drawer, hide desktop nav ---- */
@media (max-width: 992px) {
  body.samsung-signage-page .navbar .hamburger { display: flex; }
  /* Restore hamburger 3-bar icon (shared `.navbar *` rule zeroes all transforms) */
  body.samsung-signage-page .navbar .hamburger span {
    position: absolute;
    left: 50%;
    margin-left: -11px;
    transform: translateY(0) !important;
  }
  body.samsung-signage-page .navbar .hamburger span:nth-child(1) { transform: translateY(-7px) !important; }
  body.samsung-signage-page .navbar .hamburger span:nth-child(2) { transform: translateY(0) !important; }
  body.samsung-signage-page .navbar .hamburger span:nth-child(3) { transform: translateY(7px) !important; }
  body.samsung-signage-page .navbar .hamburger.active span:nth-child(1) { transform: translateY(0) rotate(45deg) !important; }
  body.samsung-signage-page .navbar .hamburger.active span:nth-child(2) { transform: translateY(0) !important; opacity: 0; }
  body.samsung-signage-page .navbar .hamburger.active span:nth-child(3) { transform: translateY(0) rotate(-45deg) !important; }
  body.samsung-signage-page .nav-center,
  body.samsung-signage-page .nav-links { display: none; }
  body.samsung-signage-page .navbar .cta-btn { display: none; }
  body.samsung-signage-page .nav-right { gap: 4px; margin-left: auto; margin-right: 4px; }
  body.samsung-signage-page .navbar { height: 60px; padding: 0 10px; }
  body.samsung-signage-page .nav-container { height: 60px; }
  /* Golden diagonal navbar accent — slightly wider on mobile only (desktop untouched) */
  body.samsung-signage-page .navbar::before { width: 47%; }
}

/* ---- Product title bar (product-navbar) below sticky navbar ---- */
@media (max-width: 992px) {
  body.samsung-signage-page .product-navbar {
    position: sticky;
    top: 0;
    z-index: 9999;
  }
  body.samsung-signage-page .navbar-content {
    height: 56px;
    padding: 0 14px;
    background: #0D2A1E;
  }
  body.samsung-signage-page .product-nav-title {
    font-size: 15px;
    margin-left: 0;
    color: #FFFFFF;
    white-space: normal;
    line-height: 1.3;
  }
  body.samsung-signage-page .navbar-accent { height: 6px; }
}

/* ---- Product hero (slider + details), organized rhythm ---- */
@media (max-width: 992px) {
  body.samsung-signage-page .product-detail-section {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 16px 12px 8px;
    margin: 0 auto;
  }
  body.samsung-signage-page .product-image-slider {
    width: 100%;
    border-radius: 14px;
    overflow: hidden;
  }
  body.samsung-signage-page .slider-viewport {
    width: 100%;
    height: 300px;
    aspect-ratio: auto;
    border-radius: 0;
  }
  body.samsung-signage-page .product-image-slider .slider-track {
    height: 100%;
    align-items: center;
  }
  body.samsung-signage-page .product-image-slider .slider-track img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
  body.samsung-signage-page .product-details-content {
    max-width: 100%;
    padding: 0;
  }
  body.samsung-signage-page .product-title-main {
    font-size: 24px;
    line-height: 1.3;
    margin: 0 0 10px;
    color: #083335;
  }
  body.samsung-signage-page .product-subtext {
    font-size: 14px;
    line-height: 1.6;
    margin: 0 0 14px;
    color: #5a6f73;
  }
  /* Product feature list — Samsung-style benefit chips */
  body.samsung-signage-page .product-features {
    list-style: none;
    padding: 0;
    margin: 0 0 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }
  body.samsung-signage-page .product-features li {
    flex: 0 0 auto;
    background: #F3F6F5;
    border: 1px solid #E3E9E8;
    color: #14414a;
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 500;
  }
}

/* ---- Size selector — Samsung horizontal chips (scrollable) ---- */
@media (max-width: 992px) {
  body.samsung-signage-page .product-size-section { margin: 0 0 18px; }
  body.samsung-signage-page .product-size-label {
    font-size: 14px;
    color: #083335;
    margin: 0 0 10px;
    font-weight: 600;
  }
  body.samsung-signage-page .product-size-grid {
    max-width: 100%;
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  body.samsung-signage-page .product-size-grid::-webkit-scrollbar { display: none; }
  body.samsung-signage-page .product-size-option {
    flex: 0 0 auto;
    width: auto;
    min-width: 64px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    border: 1px solid #D7DFE2;
    font-size: 15px;
    font-weight: 600;
    color: #14414a;
    background: #FFFFFF;
    text-decoration: none;
    padding: 0 16px;
    transition: all 0.15s;
  }
  body.samsung-signage-page .product-size-option.active {
    background: #0F3334;
    color: #FFFFFF;
    border-color: #0F3334;
  }
}

/* ---- Quote CTA box (mobile) — full-width, sticky-ish feel ---- */
@media (max-width: 992px) {
  body.samsung-signage-page .product-cta-box {
    max-width: 100%;
    padding: 14px 16px;
    border-radius: 12px;
    background: #F7F9FA;
    border: 1px solid #EAECEF;
  }
  body.samsung-signage-page .product-cta-btn {
    width: 100%;
    padding: 14px 16px;
    font-size: 16px;
  }
}

/* ---- Feature sections — organized ---- */
@media (max-width: 992px) {
  body.samsung-signage-page .feature-section {
    padding: 26px 16px;
  }
  body.samsung-signage-page .feature-title {
    font-size: 20px;
    line-height: 1.3;
    color: #083335;
    margin: 0 0 10px;
  }
  body.samsung-signage-page .feature-text {
    font-size: 14px;
    line-height: 1.7;
    color: #3f5156;
    max-width: 100%;
  }
  body.samsung-signage-page .feature-list li { font-size: 14px; line-height: 1.7; }
  body.samsung-signage-page .feature-box { padding: 16px; }
}

/* ---- Specification table (mobile) — label left / value right, no squish ---- */
@media (max-width: 992px) {
  body.samsung-signage-page .product-table {
    display: block;
    width: 100% !important;
    border-collapse: collapse;
  }
  body.samsung-signage-page .product-table caption,
  body.samsung-signage-page .product-table thead { display: none; }
  body.samsung-signage-page .product-table tbody { display: block; }
  body.samsung-signage-page .product-table tr {
    display: block;
    margin-bottom: 10px;
    border: 1px solid #E6EAEE;
    border-radius: 12px;
    overflow: hidden;
    background: #FFFFFF;
  }
  /* Header row (th colspan) — full-width title */
  body.samsung-signage-page .product-table tr:first-child th {
    display: block;
    width: 100%;
    background: #0F3334;
    color: #FFFFFF;
    font-family: 'CalSans', sans-serif;
    font-size: 15px;
    text-align: center;
    padding: 12px 14px;
  }
  /* Label + value rows — label left, value right on the same line */
  body.samsung-signage-page .product-table td {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    align-items: baseline;
    gap: 12px;
    padding: 11px 14px;
    font-size: 14px;
    border-bottom: 1px solid #F0F2F4;
    white-space: normal;
    word-break: break-word;
    line-height: 1.45;
  }
  body.samsung-signage-page .product-table td.spec-label {
    color: #5a6f73;
    font-weight: 500;
    text-align: left;
  }
  body.samsung-signage-page .product-table td:last-child,
  body.samsung-signage-page .product-table td.spec-label:last-child { border-bottom: none; }
}

/* ---- Image / info / split / master banner sections ---- */
@media (max-width: 992px) {
  body.samsung-signage-page .image-section,
  body.samsung-signage-page .product-master-banner,
  body.samsung-signage-page .product-info-bar { padding: 16px; border-radius: 12px; }
  body.samsung-signage-page .split-section { flex-direction: column; gap: 18px; }
  body.samsung-signage-page .split-text, body.samsung-signage-page .split-image { width: 100%; }
  body.samsung-signage-page .split-image { height: auto; aspect-ratio: 4/3; border-radius: 12px; }
}

/* ---- Related product cards: SAME as desktop, only fewer columns ----
   Shared style.css compacts cards on mobile (120px images, tiny fonts).
   We restore the EXACT desktop card look (matches products page) for
   the "Explore Related Display Solutions" / VU-strip sections. */
@media (max-width: 992px) {
  body.samsung-signage-page .retail-products .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    justify-items: stretch;
  }
  body.samsung-signage-page .retail-products .product-grid-card {
    width: 100%;
    height: auto;
    border-radius: 12px;
  }
  body.samsung-signage-page .retail-products .product-grid-card img {
    width: 100%;
    height: 230px;
    object-fit: contain;
    padding: 8px 8px 0;
    display: block;
    margin-top: 0;
  }
  body.samsung-signage-page .retail-products .product-grid-card .product-content { margin-top: 0; padding: 8px 12px 0; }
  body.samsung-signage-page .retail-products .product-grid-card .product-brand { font-size: 15px; }
  body.samsung-signage-page .retail-products .product-grid-card .product-model { font-size: 14px; }
  body.samsung-signage-page .retail-products .product-grid-card .product-title { font-size: 15px; -webkit-line-clamp: 3; }
  body.samsung-signage-page .retail-products .product-grid-card .product-usage { font-size: 13px; }
  body.samsung-signage-page .retail-products .product-grid-card .product-size { font-size: 15px; }
  body.samsung-signage-page .retail-products .product-grid-card .product-divider { margin: 6px 0 10px; }
  body.samsung-signage-page .retail-products .product-grid-card .product-cta { padding: 10px 12px 12px; }
  body.samsung-signage-page .retail-products .product-grid-card .quote-btn { min-width: 0; width: 100%; height: 38px; font-size: 15px; }
}

@media (max-width: 768px) {
  body.samsung-signage-page .retail-products .product-grid-card img { height: 170px; }
}

@media (max-width: 480px) {
  body.samsung-signage-page .retail-products .product-grid { grid-template-columns: 1fr; gap: 16px; }
  body.samsung-signage-page .retail-products .product-grid-card img { height: 280px; }
}

/* ---- Bottom mobile nav ---- */
@media (max-width: 992px) {
  body.samsung-signage-page .mobile-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1500;
  }
  body.samsung-signage-page .feature-section { padding-bottom: 90px; }
  body.samsung-signage-page .footer { padding-bottom: 70px; }
}

/* ============================================================
   Samsung-style mobile NAVIGATION DRAWER (QBC / product detail page)
   Full-height drawer sliding in from the RIGHT (same as homepage/products)
   ============================================================ */
@media (max-width: 992px) {
  body.samsung-signage-page .mobile-menu-sheet {
    position: fixed !important;
    top: 0 !important;
    left: auto !important;
    right: 0 !important;
    width: min(360px, 88vw) !important;
    max-width: none !important;
    max-height: 100vh !important;
    height: 100vh !important;
    transform: translateX(100%) !important;
    transition: transform 0.3s cubic-bezier(0.6, 0, 0.4, 1) !important;
    border-radius: 0 !important;
    box-shadow: -6px 0 30px rgba(0,0,0,0.18) !important;
    display: flex !important;
    flex-direction: column;
    pointer-events: auto;
    opacity: 1;
    z-index: 2000 !important;
  }
  body.samsung-signage-page .mobile-menu-sheet.active {
    transform: translateX(0) !important;
    opacity: 1;
  }
  body.samsung-signage-page .mobile-menu-sheet .menu-header {
    background: #0F3334;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-radius: 0;
    flex: 0 0 auto;
  }
  body.samsung-signage-page .mobile-menu-sheet .menu-header img { height: 30px; }
  body.samsung-signage-page .mobile-menu-sheet .menu-header .menu-header-brand {
    font-family: 'CalSans', sans-serif;
    font-size: 15px;
    color: #FFFFFF;
    flex: 1;
  }
  body.samsung-signage-page .mobile-menu-sheet .menu-close {
    position: static;
    margin-left: auto;
    color: #FFFFFF;
    font-size: 26px;
    opacity: 0.9;
    background: none;
    border: none;
    cursor: pointer;
    line-height: 1;
    padding: 2px 4px;
  }
  body.samsung-signage-page .mobile-menu-sheet .menu-search {
    flex: 0 0 auto;
    position: relative;
    padding: 10px 16px;
    border-bottom: 1px solid #EAECEF;
    background: #FFFFFF;
  }
  body.samsung-signage-page .mobile-menu-sheet .menu-search i {
    position: absolute;
    left: 28px;
    top: 50%;
    transform: translateY(-50%);
    color: #9CA3AF;
    font-size: 14px;
    pointer-events: none;
  }
  body.samsung-signage-page .mobile-menu-sheet .menu-search-input {
    width: 100%;
    padding: 10px 30px 10px 34px;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    color: #111827;
    background: #F9FAFB;
    outline: none;
  }
  body.samsung-signage-page .mobile-menu-sheet .menu-search-input:focus {
    border-color: #0F3334;
    background: #FFFFFF;
  }
  body.samsung-signage-page .mobile-menu-sheet .menu-search-results {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 100%;
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 10px 24px rgba(0,0,0,0.12);
    z-index: 5;
    max-height: 220px;
    overflow-y: auto;
    display: none;
  }
  body.samsung-signage-page .mobile-menu-sheet .menu-search-results.open { display: block; }
  body.samsung-signage-page .mobile-menu-sheet .menu-search-results a {
    display: block;
    padding: 10px 14px;
    font-size: 14px;
    color: #374151;
    border-bottom: 1px solid #F3F4F6;
    text-decoration: none;
    font-family: 'Inter', sans-serif;
  }
  body.samsung-signage-page .mobile-menu-sheet .menu-search-results a:active,
  body.samsung-signage-page .mobile-menu-sheet .menu-search-results a:hover { background: #F3F4F6; }
  body.samsung-signage-page .mobile-menu-sheet .menu-list {
    flex: 1 1 auto;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    list-style: none;
    padding: 6px 0;
    margin: 0;
  }
  body.samsung-signage-page .mobile-menu-sheet .menu-list li.menu-label {
    font-family: 'CalSans', sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: #6B7280;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 16px 20px 6px;
  }
  body.samsung-signage-page .mobile-menu-sheet .menu-list li:first-child.menu-label { padding-top: 10px; }
  body.samsung-signage-page .mobile-menu-sheet .menu-list li a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 13px 20px;
    color: #111827;
    text-decoration: none;
    font-size: 15px;
    font-family: 'Roboto', sans-serif;
    border-bottom: none;
    transition: background 0.15s;
  }
  body.samsung-signage-page .mobile-menu-sheet .menu-list li a:active,
  body.samsung-signage-page .mobile-menu-sheet .menu-list li a:hover { background: #F3F6F5; }
  body.samsung-signage-page .mobile-menu-sheet .menu-list li a i {
    width: 20px;
    text-align: center;
    color: #0F3334;
    font-size: 15px;
  }
  body.samsung-signage-page .mobile-menu-sheet .menu-footer {
    flex: 0 0 auto;
    border-top: 1px solid #EAECEF;
    padding: 14px 20px 20px;
    background: #FFFFFF;
  }
  body.samsung-signage-page .mobile-menu-sheet .menu-footer .menu-footer-q {
    margin: 0 0 8px;
    font-size: 13px;
    color: #9CA3AF;
    font-family: 'Inter', sans-serif;
  }
  body.samsung-signage-page .mobile-menu-sheet .menu-footer a {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-family: 'Inter', sans-serif;
  }
  body.samsung-signage-page .mobile-menu-sheet .menu-footer .menu-call-btn {
    background: #0F3334;
    color: #FFFFFF;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 15px;
    justify-content: center;
    margin-bottom: 8px;
  }
  body.samsung-signage-page .mobile-menu-sheet .menu-footer .menu-contact-link {
    color: #0F3334;
    font-size: 14px;
    justify-content: center;
    padding: 4px;
  }
  body.samsung-signage-page .mobile-menu-sheet .menu-footer .menu-call-btn i { color: #EBC569; }
  body.samsung-signage-page .mobile-menu-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1999;
    display: none;
  }
  body.samsung-signage-page .mobile-menu-overlay.active { display: block !important; }
}

/* ---- Footer cleanup (accordion-collapsed footer stays expanded) ---- */
@media (max-width: 992px) {
  body.samsung-signage-page .footer h3,
  body.samsung-signage-page .footer h4 {
    font-size: 15px !important;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    cursor: default !important;
    display: block !important;
    justify-content: flex-start !important;
    padding: 0 !important;
    margin: 0 0 12px !important;
    color: #E6C369 !important;
  }
  body.samsung-signage-page .footer h3::after,
  body.samsung-signage-page .footer h4::after { content: none !important; }
  body.samsung-signage-page .footer .footer-col ul {
    max-height: none !important;
    overflow: visible !important;
    padding: 0 !important;
    margin: 0 !important;
  }
  body.samsung-signage-page .footer .footer-col ul li { font-size: 14px !important; margin-bottom: 9px !important; }
  body.samsung-signage-page .footer .footer-col p:not(.legal):not(.tagline) {
    max-height: none !important;
    overflow: visible !important;
    padding: 0 0 6px !important;
    margin: 0 !important;
  }
  body.samsung-signage-page .footer .footer-col { flex-direction: column; gap: 4px; }
  body.samsung-signage-page .footer .footer-col > h4 { margin-top: 22px !important; }
  body.samsung-signage-page .footer .footer-col:first-child h3 {
    font-size: 22px !important;
    text-transform: none;
    color: #FFFFFF !important;
    margin-bottom: 10px !important;
  }
  body.samsung-signage-page .footer .footer-col:first-child p { font-size: 14px !important; line-height: 1.65 !important; }
  body.samsung-signage-page .footer .footer-social { margin-top: 14px; }
  body.samsung-signage-page .footer .footer-bottom { margin-top: 32px; }
}

@media (max-width: 768px) {
  body.samsung-signage-page .footer .footer-container {
    grid-template-columns: 1fr 1fr !important;
    gap: 28px;
  }
  body.samsung-signage-page .footer { padding: 40px 16px; }
}

@media (max-width: 420px) {
  body.samsung-signage-page .footer .footer-container { grid-template-columns: 1fr !important; }
  body.samsung-signage-page .product-title-main { font-size: 21px; }
  body.samsung-signage-page .product-size-option { min-width: 58px; }
}