/* ==========================================================================
   PHONE STORE - PRODUCT DETAIL PAGE (.product-detail-page)
   Anti-Slop Modern High-End Electronics Retail Architecture (FEB Cyber Blue)
   ========================================================================== */

.product-detail-page {
    padding-top: 18px;
    padding-bottom: 50px;
    background: #f8fafc;
    min-height: 100vh;
    font-family: var(--font-family, 'Plus Jakarta Sans', sans-serif);
    color: #1e293b;
    -webkit-font-smoothing: antialiased;
}

/* Base Responsive Container matching Header & Footer Margins */
.shop-shell {
    width: min(1280px, calc(100% - 32px));
    margin: 0 auto;
}

@media (max-width: 767px) {
    .shop-shell {
        width: calc(100% - 20px);
    }
}

/* ===================================================
   BREADCRUMB STYLING
   =================================================== */
.product-detail-page .shop-breadcrumb {
    margin-bottom: 20px;
}

.product-detail-page .shop-breadcrumb-inner {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    color: #64748b;
}

.product-detail-page .shop-breadcrumb-link {
    color: #64748b;
    text-decoration: none;
    transition: color 0.15s ease;
    display: inline-flex;
    align-items: center;
}

.product-detail-page .shop-breadcrumb-link:hover {
    color: #0062ff;
    text-decoration: none;
}

.product-detail-page .shop-breadcrumb-sep {
    font-size: 10px;
    color: #94a3b8;
}

.product-detail-page .shop-breadcrumb-current {
    color: #0f172a;
    font-weight: 700;
    max-width: 480px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ===================================================
   TOP SHOWCASE CONTAINER (GALLERY + BUY BOX)
   =================================================== */
.p-detail-container {
    background: #ffffff;
    border-radius: 20px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.04);
    padding: 28px;
    margin-bottom: 32px;
}

@media (min-width: 1200px) {
    .p-detail-container {
        padding: 36px 32px;
    }
}

.p-detail-layout {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

@media (min-width: 992px) {
    .p-detail-layout {
        display: grid;
        grid-template-columns: 460px 1fr;
        gap: 36px;
        align-items: start;
    }
}

@media (min-width: 1200px) {
    .p-detail-layout {
        grid-template-columns: 490px 1fr;
        gap: 48px;
    }
}

/* ===================================================
   LEFT COLUMN: GALLERY & GUARANTEES
   =================================================== */
.p-gallery {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.p-gallery-main {
    position: relative;
    width: 100%;
    height: 380px;
    background: radial-gradient(circle at 50% 50%, #ffffff 0%, #f8fafc 100%);
    border: 1.5px solid #e2e8f0;
    border-radius: 18px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
}

@media (min-width: 992px) {
    .p-gallery-main {
        height: 450px;
    }
}

.p-gallery-viewport {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.p-gallery-img {
    width: 100%;
    height: 100%;
    max-width: 92%;
    max-height: 92%;
    object-fit: contain;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
    filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.09));
}

.p-gallery-main:hover .p-gallery-img {
    transform: scale(1.05);
}

/* Badges on Gallery */
.p-gallery-badges {
    position: absolute;
    top: 14px;
    left: 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 5;
    pointer-events: none;
}

.p-badge-discount {
    background: #ef4444;
    color: #ffffff;
    font-size: 11px;
    font-weight: 800;
    padding: 3px 9px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    box-shadow: 0 2px 6px rgba(239, 68, 68, 0.3);
}

.p-badge-featured {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    color: #ffffff;
    font-size: 11px;
    font-weight: 800;
    padding: 3px 9px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    box-shadow: 0 2px 6px rgba(249, 115, 22, 0.25);
}

.p-badge-genuine {
    background: #0062ff;
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 9px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    box-shadow: 0 2px 6px rgba(0, 98, 255, 0.25);
}

.p-badge-installment {
    background: #10b981;
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Thumbnail Gallery Strip */
.p-gallery-thumbs {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.p-thumb-item {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    border-radius: 10px;
    border: 2px solid #e2e8f0;
    background: #ffffff;
    padding: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.p-thumb-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.p-thumb-item:hover {
    border-color: #0062ff;
}

.p-thumb-item.is-active {
    border-color: #0062ff;
    box-shadow: 0 0 0 3px rgba(0, 98, 255, 0.18);
}

/* 4 Trust Commitment Cards Under Gallery */
.p-trust-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 20px;
}

.p-trust-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    transition: all 0.2s ease;
}

.p-trust-card:hover {
    background: #eff6ff;
    border-color: #bfdbfe;
    transform: translateY(-1px);
}

.p-trust-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #eff6ff;
    color: #0062ff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.p-trust-card:hover .p-trust-icon {
    background: #0062ff;
    color: #ffffff;
}

.p-trust-body {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.p-trust-body strong {
    font-size: 12px;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.3;
}

.p-trust-body span {
    font-size: 11px;
    color: #64748b;
    line-height: 1.3;
    margin-top: 2px;
}

/* ===================================================
   RIGHT COLUMN: METADATA & BUY BOX
   =================================================== */
.p-info {
    display: flex;
    flex-direction: column;
}

.p-meta-top {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 12px;
}

.p-category-badge {
    background: #eff6ff;
    color: #0062ff;
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 6px;
    letter-spacing: 0.4px;
    text-decoration: none;
    border: 1px solid #dbeafe;
    transition: all 0.15s ease;
}

.p-category-badge:hover {
    background: #dbeafe;
    color: #004ecc;
    text-decoration: none;
}

.p-brand-badge,
.p-sku-code {
    font-size: 11.5px;
    color: #475569;
    background: #f1f5f9;
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 500;
}

.p-brand-badge strong,
.p-sku-code strong {
    color: #0f172a;
}

.p-rating-strip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
}

.p-stars {
    color: #f59e0b;
    font-size: 11px;
}

.p-rating-score {
    font-weight: 800;
    color: #0f172a;
}

.p-rating-count,
.p-sold-count {
    color: #64748b;
}

/* Product H1 Title */
.p-detail-title {
    font-size: clamp(22px, 2.2vw, 29px);
    font-weight: 800;
    line-height: 1.3;
    color: #0f172a;
    letter-spacing: -0.4px;
    margin: 0 0 18px;
}

/* Pricing Card */
.p-price-card {
    background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 100%);
    border: 1.5px solid #bfdbfe;
    border-radius: 14px;
    padding: 16px 22px;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.p-price-row {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 12px 18px;
}

.p-detail-price {
    font-size: clamp(26px, 3vw, 34px);
    font-weight: 900;
    color: #0062ff;
    letter-spacing: -0.6px;
    line-height: 1;
}

.p-currency {
    font-size: 0.8em;
    margin-left: 2px;
}

.p-detail-old-price {
    font-size: 16px;
    color: #94a3b8;
    text-decoration: line-through;
    font-weight: 500;
}

.p-discount-pill {
    background: #fee2e2;
    color: #ef4444;
    font-size: 12px;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 6px;
}

.p-stock-status {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    font-weight: 600;
    color: #10b981;
}

.status-pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
    animation: statusPulse 2s infinite;
}

@keyframes statusPulse {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    70% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.p-price-note {
    font-size: 12px;
    color: #64748b;
    line-height: 1.4;
}

/* Exclusive Store Promotions Box */
.p-promo-box {
    background: #ffffff;
    border: 1px solid #bfdbfe;
    border-radius: 14px;
    overflow: hidden;
    margin-bottom: 22px;
    box-shadow: 0 2px 8px rgba(0, 98, 255, 0.04);
}

.p-promo-header {
    background: #eff6ff;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #dbeafe;
}

.p-promo-header-title {
    font-size: 13.5px;
    font-weight: 700;
    color: #0062ff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.p-promo-tag {
    font-size: 10.5px;
    font-weight: 800;
    color: #ffffff;
    background: #0062ff;
    padding: 2px 7px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.p-promo-list {
    list-style: none;
    padding: 14px 16px;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.p-promo-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    line-height: 1.5;
    color: #334155;
}

.p-promo-num {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #eff6ff;
    color: #0062ff;
    font-size: 11px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
}

/* Summary Box */
.p-summary-box {
    background: #f8fafc;
    border-left: 3.5px solid #0062ff;
    border-radius: 10px;
    padding: 14px 18px;
    margin-bottom: 22px;
}

.p-summary-heading {
    font-size: 13px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.p-summary-text {
    font-size: 13.5px;
    line-height: 1.65;
    color: #475569;
}

.p-summary-text.js-expandable-text {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.p-summary-text.js-expandable-text.is-expanded {
    display: block;
    -webkit-line-clamp: unset;
    overflow: visible;
}

.p-expand-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: transparent;
    border: none;
    color: #0062ff;
    font-size: 12.5px;
    font-weight: 700;
    cursor: pointer;
    padding: 4px 0;
    margin-top: 4px;
    font-family: inherit;
}

.p-expand-btn:hover {
    color: #004ecc;
    text-decoration: underline;
}

.p-expand-btn i {
    font-size: 11px;
    transition: transform 0.2s ease;
}

.p-expand-btn.is-active i {
    transform: rotate(180deg);
}

/* Purchase Actions Block */
.p-purchase-block {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.p-qty-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
}

.p-qty-label {
    font-size: 13.5px;
    font-weight: 700;
    color: #0f172a;
}

.p-qty-control {
    display: inline-flex;
    align-items: center;
    border: 1.5px solid #cbd5e1;
    border-radius: 10px;
    background: #ffffff;
    overflow: hidden;
    height: 42px;
}

.p-qty-btn {
    width: 38px;
    height: 100%;
    border: none;
    background: #f8fafc;
    color: #0f172a;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    user-select: none;
}

.p-qty-btn:hover {
    background: #eff6ff;
    color: #0062ff;
}

.p-qty-input {
    width: 48px;
    height: 100%;
    border: none;
    background: #ffffff;
    text-align: center;
    font-size: 14.5px;
    font-weight: 700;
    color: #0f172a;
    outline: none;
    font-family: inherit;
}

.p-qty-hint {
    font-size: 12px;
    color: #64748b;
}

/* Buttons Cluster */
.p-buttons-cluster {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Big Primary Buy Now Button */
.p-btn-buy-now {
    width: 100%;
    background: linear-gradient(135deg, #0062ff 0%, #004ecc 100%);
    color: #ffffff;
    border: none;
    border-radius: 12px;
    padding: 13px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 8px 20px rgba(0, 98, 255, 0.28);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    font-family: inherit;
}

.p-btn-buy-now:hover {
    background: linear-gradient(135deg, #0054db 0%, #0041ab 100%);
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(0, 98, 255, 0.36);
    color: #ffffff;
    text-decoration: none;
}

.btn-buy-main {
    font-size: 16.5px;
    font-weight: 800;
    letter-spacing: 0.5px;
    line-height: 1.2;
}

.btn-buy-sub {
    font-size: 11.5px;
    font-weight: 500;
    opacity: 0.92;
    margin-top: 3px;
}

.p-buttons-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.p-btn-add-cart {
    background: #ffffff;
    color: #0062ff;
    border: 1.5px solid #0062ff;
    border-radius: 12px;
    padding: 11px 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    text-decoration: none;
}

.p-btn-add-cart:hover {
    background: #eff6ff;
    color: #004ecc;
    border-color: #004ecc;
    transform: translateY(-1px);
}

.p-btn-zalo {
    background: #0068ff;
    color: #ffffff;
    border: 1.5px solid #0068ff;
    border-radius: 12px;
    padding: 11px 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.p-btn-zalo:hover {
    background: #0056d6;
    border-color: #0056d6;
    color: #ffffff;
    transform: translateY(-1px);
    text-decoration: none;
}

/* Hotline Strip */
.p-hotline-strip {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.p-hotline-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.p-hotline-icon {
    font-size: 18px;
    color: #0062ff;
}

.p-hotline-text {
    display: flex;
    flex-direction: column;
    font-size: 12px;
    line-height: 1.35;
    color: #475569;
}

.p-hotline-phone {
    font-size: 15px;
    font-weight: 800;
    color: #0062ff;
}

.p-hotline-hours {
    font-size: 10.5px;
    color: #94a3b8;
}

.p-hotline-call-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: #0062ff;
    color: #ffffff;
    font-size: 11.5px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 6px;
    text-decoration: none;
    transition: background 0.15s ease;
}

.p-hotline-call-btn:hover {
    background: #004ecc;
    color: #ffffff;
    text-decoration: none;
}

/* ===================================================
   LOWER FOLD: ARTICLE & TECHNICAL SPECIFICATIONS
   =================================================== */
.p-detail-bottom {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-bottom: 40px;
}

@media (min-width: 992px) {
    .p-detail-bottom {
        display: grid;
        grid-template-columns: 1fr 380px;
        gap: 32px;
        align-items: start;
    }
}

/* Left Column: Rich Content Box */
.p-content-column {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.p-content-box {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    padding: 24px 22px;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.03);
}

@media (min-width: 768px) {
    .p-content-box {
        padding: 32px;
    }
}

.p-box-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 16px;
    margin-bottom: 22px;
    border-bottom: 1.5px solid #f1f5f9;
}

.p-box-title {
    font-size: 19px;
    font-weight: 800;
    color: #0f172a;
    margin: 0;
    letter-spacing: -0.3px;
}

.p-box-badge {
    font-size: 11px;
    font-weight: 700;
    color: #0062ff;
    background: #eff6ff;
    padding: 3px 8px;
    border-radius: 6px;
    border: 1px solid #dbeafe;
}

.p-content-wrapper {
    position: relative;
}

.p-content-body {
    font-size: 14.5px;
    line-height: 1.8;
    color: #334155;
}

.p-content-body.is-clamped {
    max-height: 480px;
    overflow: hidden;
}

.p-content-fade-overlay {
    position: absolute;
    bottom: 48px;
    left: 0;
    right: 0;
    height: 130px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.95) 75%, #ffffff 100%);
    pointer-events: none;
}

.p-content-expand-btn {
    width: 100%;
    margin-top: 14px;
    padding: 11px 20px;
    border: 1px solid #dbeafe;
    background: #eff6ff;
    color: #0062ff;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    justify-content: center;
    transition: all 0.2s ease;
}

.p-content-expand-btn:hover {
    background: #dbeafe;
    color: #004ecc;
    text-decoration: none;
}

/* Article Prose Typography */
.p-article-prose h3 {
    font-size: 17px;
    font-weight: 800;
    color: #0f172a;
    margin: 24px 0 10px;
}

.p-article-prose p {
    margin: 0 0 14px;
}

.p-article-prose .lead {
    font-size: 15.5px;
    font-weight: 500;
    color: #1e293b;
    line-height: 1.7;
}

.p-prose-highlight {
    background: #f8fafc;
    border-left: 3.5px solid #0062ff;
    border-radius: 10px;
    padding: 16px 20px;
    margin: 18px 0;
}

.p-prose-highlight h4 {
    font-size: 14px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 8px;
}

.p-prose-highlight p {
    margin: 0;
    color: #475569;
    font-size: 14px;
    line-height: 1.65;
}

/* Section 2: Store Warranty & Customer Policy Cards */
.p-policy-section {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    padding: 24px 22px;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.03);
}

.p-policy-heading {
    font-size: 17px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 18px;
}

.p-policy-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}

@media (min-width: 640px) {
    .p-policy-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.p-policy-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 14px 16px;
    display: flex;
    gap: 12px;
}

.p-policy-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: #eff6ff;
    color: #0062ff;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.p-policy-info {
    display: flex;
    flex-direction: column;
}

.p-policy-info strong {
    font-size: 13px;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.3;
}

.p-policy-info span {
    font-size: 12px;
    color: #64748b;
    line-height: 1.45;
    margin-top: 3px;
}

/* ===================================================
   RIGHT SIDEBAR: TECHNICAL SPECS & SUPPORT
   =================================================== */
.p-specs-column {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.p-specs-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.03);
}

.p-specs-header {
    background: #eff6ff;
    padding: 16px 20px;
    border-bottom: 1.5px solid #dbeafe;
}

.p-specs-title {
    font-size: 16px;
    font-weight: 800;
    color: #0062ff;
    margin: 0;
    letter-spacing: -0.2px;
}

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

.p-specs-table tr {
    border-bottom: 1px solid #f1f5f9;
}

.p-specs-table tr:last-child {
    border-bottom: none;
}

.p-specs-table tr:nth-child(even) {
    background: #fbfcfe;
}

.specs-label {
    padding: 12px 16px;
    font-size: 12.5px;
    font-weight: 600;
    color: #64748b;
    width: 38%;
}

.specs-value {
    padding: 12px 16px;
    font-size: 13px;
    color: #1e293b;
}

.specs-badge-sku {
    font-family: monospace;
    background: #f1f5f9;
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 11.5px;
    font-weight: 600;
    color: #0f172a;
}

.specs-badge-new {
    display: inline-block;
    background: #ecfdf5;
    color: #059669;
    font-size: 11.5px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid #a7f3d0;
}

/* Support & Help Card */
.p-support-card {
    background: linear-gradient(135deg, #06152b 0%, #003a8c 100%);
    color: #ffffff;
    border-radius: 18px;
    padding: 24px;
    box-shadow: 0 6px 24px rgba(0, 58, 140, 0.18);
}

.p-support-badge {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: #38bdf8;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.p-support-title {
    font-size: 17px;
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 8px;
    line-height: 1.35;
}

.p-support-desc {
    font-size: 12.5px;
    color: #cbd5e1;
    line-height: 1.55;
    margin: 0 0 18px;
}

.p-support-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.p-support-btn-call {
    background: #0062ff;
    color: #ffffff;
    border-radius: 10px;
    padding: 9px 12px;
    font-size: 12.5px;
    font-weight: 700;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: background 0.15s ease;
}

.p-support-btn-call:hover {
    background: #004ecc;
    color: #ffffff;
    text-decoration: none;
}

.p-support-btn-zalo {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 9px 12px;
    font-size: 12.5px;
    font-weight: 700;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.15s ease;
}

.p-support-btn-zalo:hover {
    background: rgba(255, 255, 255, 0.25);
    color: #ffffff;
    text-decoration: none;
}

/* ===================================================
   RELATED PRODUCTS SHELF
   =================================================== */
.p-related-section {
    margin-top: 20px;
    margin-bottom: 20px;
}

.p-related-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding-bottom: 14px;
    margin-bottom: 22px;
    border-bottom: 1.5px solid #e2e8f0;
}

.p-related-title {
    font-size: 20px;
    font-weight: 800;
    color: #0f172a;
    margin: 0;
    letter-spacing: -0.3px;
}

.p-related-subtitle {
    font-size: 12.5px;
    color: #64748b;
    display: block;
    margin-top: 2px;
}

.p-related-view-all {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 700;
    color: #0062ff;
    text-decoration: none;
    transition: all 0.15s ease;
}

.p-related-view-all:hover {
    color: #004ecc;
    gap: 8px;
    text-decoration: none;
}

.p-related-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 16px;
}

@media (min-width: 640px) {
    .p-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .p-related-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 18px;
    }
}

/* ===================================================
   MOBILE STICKY PURCHASE BAR
   =================================================== */
.mobile-sticky-buy-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1040;
    background: #ffffff;
    border-top: 1px solid #e2e8f0;
    box-shadow: 0 -4px 16px rgba(15, 23, 42, 0.08);
    padding: 8px 14px;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

@media (max-width: 767px) {
    .mobile-sticky-buy-bar {
        display: flex;
    }
}

.sticky-buy-price-box {
    display: flex;
    flex-direction: column;
}

.sticky-buy-label {
    font-size: 10.5px;
    color: #64748b;
}

.sticky-buy-price {
    font-size: 16px;
    font-weight: 900;
    color: #0062ff;
}

.sticky-buy-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sticky-btn-cart {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: #eff6ff;
    color: #0062ff;
    border: 1px solid #bfdbfe;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    cursor: pointer;
}

.sticky-btn-buy {
    background: #0062ff;
    color: #ffffff;
    border: none;
    border-radius: 10px;
    padding: 0 16px;
    height: 40px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.4px;
    cursor: pointer;
}