/* =========================
   PAGE HEADER
========================= */
.product-detail-page-header {
    background: linear-gradient(145deg, #071B35 0%, #0B2545 55%, #0A1F3A 100%);
    padding: 100px 0 86px;
    position: relative;
    overflow: hidden;
    min-height: 420px;
    display: flex;
    align-items: center;
}

.product-detail-header-deco-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(214, 164, 58, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(214, 164, 58, 0.04) 1px, transparent 1px);
    background-size: 52px 52px;
    pointer-events: none;
}

.product-detail-header-deco-radial {
    position: absolute;
    right: -100px;
    top: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(214, 164, 58, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.product-detail-header-deco-radial-2 {
    position: absolute;
    left: -80px;
    bottom: -80px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(214, 164, 58, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.product-detail-header-inner {
    position: relative;
    z-index: 2;
    width: 100%;
}

.product-detail-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 28px;
    font-size: 13px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.5);
    flex-wrap: wrap;
}

.product-detail-breadcrumb a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color 0.2s;
}

.product-detail-breadcrumb a:hover {
    color: rgba(255, 255, 255, 0.85);
}

.product-detail-breadcrumb .bc-sep {
    font-size: 11px;
    opacity: 0.4;
}

.product-detail-breadcrumb .bc-current {
    color: var(--gold);
    font-weight: 600;
}

.product-detail-header-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(214, 164, 58, 0.14);
    border: 1px solid rgba(214, 164, 58, 0.32);
    color: var(--gold);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.product-detail-header-label i {
    font-size: 13px;
}

.product-detail-header-heading {
    font-family: 'Poppins', sans-serif;
    font-size: 44px;
    font-weight: 800;
    color: var(--white);
    line-height: 1.18;
    margin-bottom: 16px;
    max-width: 700px;
}

.product-detail-header-subtitle {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.68);
    line-height: 1.7;
    max-width: 580px;
    margin-bottom: 28px;
}

.product-detail-header-note {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    font-size: 12.5px;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
}

.product-detail-header-note i {
    font-size: 14px;
    color: var(--gold);
    opacity: 0.7;
    flex-shrink: 0;
}


/* =========================
   CATEGORY INTRO
========================= */
.category-intro-section {
    padding: 88px 0;
    background: var(--white);
}

.category-intro-container {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 64px;
    align-items: start;
}

.category-intro-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 16px;
    border-bottom: 2px solid var(--gold);
    padding-bottom: 6px;
}

.category-intro-heading {
    font-family: 'Poppins', sans-serif;
    font-size: 32px;
    font-weight: 800;
    color: var(--navy);
    line-height: 1.25;
    margin-bottom: 20px;
}

.category-intro-desc {
    font-size: 15.5px;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 36px;
}

.category-highlights {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.category-highlight-item {
    display: flex;
    align-items: center;
    gap: 14px;
}

.category-highlight-icon {
    width: 40px;
    height: 40px;
    background: rgba(214, 164, 58, 0.1);
    border: 1px solid rgba(214, 164, 58, 0.25);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.category-highlight-icon i {
    font-size: 17px;
    color: var(--gold);
}

.category-highlight-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--navy);
}

/* Summary card */
.category-summary-card {
    background: linear-gradient(145deg, var(--navy) 0%, var(--navy-soft) 100%);
    border-radius: 24px;
    padding: 36px;
    position: sticky;
    top: 100px;
    overflow: hidden;
}

.category-summary-card::before {
    content: '';
    position: absolute;
    right: -60px;
    top: -60px;
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(214,164,58,0.1) 0%, transparent 65%);
    pointer-events: none;
}

.category-summary-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(214,164,58,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(214,164,58,0.025) 1px, transparent 1px);
    background-size: 36px 36px;
    pointer-events: none;
}

.category-summary-inner {
    position: relative;
    z-index: 1;
}

.category-summary-icon {
    width: 56px;
    height: 56px;
    background: rgba(214,164,58,0.14);
    border: 1px solid rgba(214,164,58,0.28);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.category-summary-icon i {
    font-size: 24px;
    color: var(--gold);
}

.category-summary-name {
    font-family: 'Poppins', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.3;
}

.category-summary-meta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.category-summary-meta-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.category-summary-meta-label {
    font-size: 12px;
    color: rgba(255,255,255,0.45);
    font-weight: 500;
}

.category-summary-meta-value {
    font-size: 13px;
    font-weight: 700;
    color: rgba(255,255,255,0.85);
    text-align: right;
}

.category-summary-meta-value.gold {
    color: var(--gold);
}

.category-summary-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 13px 20px;
    background: linear-gradient(135deg, var(--gold), #E8B94A);
    color: var(--navy);
    border: none;
    border-radius: 12px;
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    box-shadow: 0 4px 16px rgba(214,164,58,0.3);
}

.category-summary-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(214,164,58,0.4);
    color: var(--navy);
}


/* =========================
   UNIT LIST
========================= */
.unit-list-section {
    padding: 88px 0;
    background: var(--light);
}

.unit-list-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 52px;
}

.unit-list-header .section-label {
    margin-bottom: 12px;
}

.unit-list-header h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 32px;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 12px;
}

.unit-list-header p {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.7;
}

.unit-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.unit-card {
    background: var(--white);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(7, 27, 53, 0.08);
    border: 1px solid var(--border);
    transition: box-shadow 0.3s, transform 0.3s;
    display: flex;
    flex-direction: column;
}

.unit-card:hover {
    box-shadow: 0 12px 40px rgba(7, 27, 53, 0.13);
    transform: translateY(-4px);
}

.unit-image {
    position: relative;
    height: 268px;
    overflow: hidden;
    flex-shrink: 0;
}

.unit-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.unit-card:hover .unit-image img {
    transform: scale(1.05);
}

.unit-image-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(7, 27, 53, 0.72);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    color: var(--white);
}

.unit-image-badge i {
    font-size: 12px;
    color: var(--gold);
}

.unit-image-type {
    position: absolute;
    bottom: 16px;
    right: 16px;
    padding: 5px 12px;
    background: rgba(214,164,58,0.85);
    backdrop-filter: blur(6px);
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    color: var(--navy);
    letter-spacing: 0.04em;
}

.unit-content {
    padding: 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.unit-name {
    font-family: 'Poppins', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 6px;
}

.unit-location {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 14px;
}

.unit-location i {
    font-size: 13px;
    color: var(--gold);
}

.unit-description {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.72;
    margin-bottom: 20px;
    flex: 1;
}

.unit-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.unit-feature-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    background: rgba(7, 27, 53, 0.05);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    color: var(--navy);
}

.unit-feature-chip i {
    font-size: 11px;
    color: var(--gold);
}

.unit-actions {
    display: flex;
    gap: 12px;
}

.unit-btn-gallery {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--gold), #E8B94A);
    color: var(--navy);
    border: none;
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    box-shadow: 0 3px 12px rgba(214,164,58,0.28);
    flex: 1;
    justify-content: center;
}

.unit-btn-gallery:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 16px rgba(214,164,58,0.4);
    color: var(--navy);
}

.unit-btn-consult {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: transparent;
    color: var(--navy);
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    flex: 1;
    justify-content: center;
}

.unit-btn-consult:hover {
    border-color: var(--navy);
    background: rgba(7,27,53,0.04);
    color: var(--navy);
}


/* =========================
   UNIT GALLERY
========================= */
.unit-gallery-section {
    padding: 88px 0;
    background: var(--white);
}

.unit-gallery-section-header {
    text-align: center;
    max-width: 560px;
    margin: 0 auto 60px;
}

.unit-gallery-section-header .section-label {
    margin-bottom: 12px;
}

.unit-gallery-section-header h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 32px;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 12px;
}

.unit-gallery-section-header p {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.7;
}

.unit-gallery-block {
    margin-bottom: 72px;
    scroll-margin-top: 100px;
}

.unit-gallery-block:last-child {
    margin-bottom: 0;
}

.unit-gallery-block-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.unit-gallery-block-title {
    font-family: 'Poppins', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 6px;
}

.unit-gallery-block-location {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 8px;
}

.unit-gallery-block-location i {
    font-size: 12px;
    color: var(--gold);
}

.unit-gallery-block-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 520px;
}

.unit-gallery-featured {
    position: relative;
    overflow: hidden;
    border-radius: 18px;
    height: 480px;
    cursor: zoom-in;
}

.unit-gallery-featured img.featured-main-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    pointer-events: none;
}

.unit-gallery-featured:hover img.featured-main-img {
    transform: scale(1.03);
}

.unit-gallery-main-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    padding: 8px 18px;
    background: rgba(7,27,53,0.75);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: var(--white);
    pointer-events: none;
}

.gallery-view-all-btn {
    position: absolute;
    bottom: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 9px 16px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    border: none;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 700;
    color: var(--navy);
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
}

.gallery-view-all-btn:hover {
    background: #fff;
    transform: translateY(-1px);
}

.gallery-view-all-btn i {
    font-size: 14px;
    color: var(--navy);
}

.unit-gallery-strip {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 14px 0 6px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.unit-gallery-strip::-webkit-scrollbar {
    height: 4px;
}

.unit-gallery-strip::-webkit-scrollbar-track {
    background: var(--light);
    border-radius: 2px;
}

.unit-gallery-strip::-webkit-scrollbar-thumb {
    background: rgba(7, 27, 53, 0.22);
    border-radius: 2px;
}

.strip-item {
    flex-shrink: 0;
    width: 118px;
    height: 80px;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    scroll-snap-align: start;
    border: 2.5px solid transparent;
    opacity: 0.6;
    transition: border-color 0.2s, opacity 0.2s, transform 0.15s;
}

.strip-item.active {
    border-color: var(--gold);
    opacity: 1;
}

.strip-item:hover {
    opacity: 0.88;
    transform: translateY(-2px);
}

.strip-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

/* =========================
   LIGHTBOX
========================= */
#gallery-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(6px);
    align-items: center;
    justify-content: center;
}

#gallery-lightbox.active {
    display: flex;
}

.lightbox-img-wrap {
    max-width: 90vw;
    max-height: 86vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 86vh;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
    transition: opacity 0.18s ease;
    user-select: none;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: fixed;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    z-index: 10001;
}

.lightbox-close {
    top: 20px;
    right: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 18px;
}

.lightbox-prev,
.lightbox-next {
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 22px;
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 255, 255, 0.24);
}

.lightbox-prev.lb-hidden,
.lightbox-next.lb-hidden {
    opacity: 0.25;
    pointer-events: none;
}

.lightbox-counter {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.8);
    font-size: 13px;
    font-family: 'Poppins', sans-serif;
    background: rgba(0, 0, 0, 0.45);
    padding: 6px 18px;
    border-radius: 20px;
    z-index: 10001;
    white-space: nowrap;
}


/* =========================
   CTA SECTION
========================= */
.product-detail-cta-section {
    padding: 88px 0;
    background: var(--light);
}

.product-detail-cta {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-soft) 100%);
    border-radius: 28px;
    padding: 72px 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.product-detail-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(214,164,58,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(214,164,58,0.03) 1px, transparent 1px);
    background-size: 44px 44px;
    pointer-events: none;
}

.product-detail-cta::after {
    content: '';
    position: absolute;
    right: -100px;
    top: -100px;
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, rgba(214,164,58,0.09) 0%, transparent 60%);
    pointer-events: none;
}

.product-detail-cta-inner {
    position: relative;
    z-index: 1;
}

.product-detail-cta-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(214,164,58,0.14);
    border: 1px solid rgba(214,164,58,0.3);
    color: var(--gold);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.product-detail-cta h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 36px;
    font-weight: 800;
    color: var(--white);
    line-height: 1.25;
    margin-bottom: 16px;
}

.product-detail-cta p {
    font-size: 16px;
    color: rgba(255,255,255,0.68);
    line-height: 1.75;
    max-width: 540px;
    margin: 0 auto 36px;
}

.product-detail-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    background: linear-gradient(135deg, var(--gold), #E8B94A);
    color: var(--navy);
    border: none;
    border-radius: 14px;
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    box-shadow: 0 6px 24px rgba(214,164,58,0.35);
}

.product-detail-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(214,164,58,0.45);
    color: var(--navy);
}


/* =========================
   RESPONSIVE — 1440px
========================= */
@media (max-width: 1440px) {
    .container {
        max-width: 1120px;
    }

    .product-detail-header-heading { font-size: 40px; }
    .product-detail-cta { padding: 64px 60px; }
    .product-detail-cta h2 { font-size: 32px; }
}


/* =========================
   RESPONSIVE — 1200px
========================= */
@media (max-width: 1200px) {
    .container {
        max-width: 960px;
    }
}


/* =========================
   RESPONSIVE — 1024px
========================= */
@media (max-width: 1024px) {
    .product-detail-header-heading { font-size: 36px; }

    .category-intro-container {
        grid-template-columns: 1fr 340px;
        gap: 44px;
    }

    .category-intro-heading { font-size: 28px; }

    .unit-gallery-featured { height: 400px; }

    .product-detail-cta { padding: 56px 48px; }
    .product-detail-cta h2 { font-size: 30px; }
}


/* =========================
   RESPONSIVE — 768px
========================= */
@media (max-width: 768px) {
    .product-detail-page-header {
        padding: 64px 0 56px;
        min-height: auto;
    }

    .product-detail-header-heading {
        font-size: 28px;
    }

    .product-detail-header-subtitle {
        font-size: 15px;
    }

    .category-intro-section { padding: 60px 0; }

    .category-intro-container {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .category-summary-card {
        position: static;
    }

    .category-intro-heading { font-size: 26px; }

    .unit-list-section { padding: 60px 0; }

    .unit-grid {
        grid-template-columns: 1fr;
    }

    .unit-image { height: 280px; }

    .unit-gallery-section { padding: 60px 0; }

    .unit-gallery-featured { height: 300px; }

    .strip-item { width: 96px; height: 66px; }

    .product-detail-cta-section { padding: 60px 0; }

    .product-detail-cta {
        padding: 48px 28px;
        border-radius: 22px;
    }

    .product-detail-cta h2 { font-size: 26px; }

    .product-detail-cta p { font-size: 14.5px; }
}


/* =========================
   RESPONSIVE — 480px
========================= */
@media (max-width: 480px) {
    .product-detail-header-heading { font-size: 24px; }
    .product-detail-header-subtitle { font-size: 14px; }

    .category-intro-heading { font-size: 22px; }

    .unit-image { height: 240px; }

    .unit-gallery-featured { height: 250px; }

    .strip-item { width: 80px; height: 56px; border-radius: 8px; }

    .unit-actions { flex-direction: column; }

    .product-detail-cta { padding: 40px 20px; }
    .product-detail-cta h2 { font-size: 22px; }
    .product-detail-cta-btn { padding: 14px 28px; font-size: 14px; }
}