/* ===========================================
   NT Interior Projects — Frontend CSS
   Archive + Single + Gallery + Lightbox
   =========================================== */

:root {
    --ntp-primary: #1a1a2e;
    --ntp-accent: #c9a96e;
    --ntp-accent-light: #e8d5b0;
    --ntp-green: #4caf50;
    --ntp-text: #333;
    --ntp-text-light: #777;
    --ntp-bg: #f7f5f2;
    --ntp-white: #fff;
    --ntp-radius: 12px;
    --ntp-shadow: 0 4px 20px rgba(0,0,0,.08);
    --ntp-transition: .3s cubic-bezier(.4,0,.2,1);
}

/* ============ ARCHIVE ============ */
.ntp-archive { background: var(--ntp-bg); padding-bottom: 60px; }

/* Archive Header */
.ntp-archive-header {
    text-align: center;
    padding: 24px 0 8px;
}
.ntp-archive-header .ntp-archive-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--ntp-primary);
    margin: 0 0 8px;
    text-align: center;
}
.ntp-archive-desc {
    font-size: .95rem;
    color: var(--ntp-text-light);
    margin: 0;
    max-width: 520px;
    margin-inline: auto;
    text-align: center;
}
.ntp-archive-desc strong { color: var(--ntp-accent); }

/* Filters */
.ntp-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 24px 0;
    justify-content: center;
}
.ntp-filter-btn {
    padding: 8px 20px;
    border: 2px solid #ddd;
    border-radius: 50px;
    background: var(--ntp-white);
    color: var(--ntp-text);
    font-size: .9rem;
    text-decoration: none;
    transition: var(--ntp-transition);
    font-weight: 500;
}
.ntp-filter-btn:hover,
.ntp-filter-btn.active {
    border-color: var(--ntp-accent);
    background: var(--ntp-accent);
    color: var(--ntp-white);
}

/* Grid */
.ntp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding: 12px 0 40px;
}
.ntp-card {
    background: var(--ntp-white);
    border-radius: var(--ntp-radius);
    overflow: hidden;
    text-decoration: none;
    color: var(--ntp-text);
    box-shadow: var(--ntp-shadow);
    transition: var(--ntp-transition);
}
.ntp-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0,0,0,.12);
}
.ntp-card-thumb {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}
.ntp-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}
.ntp-card:hover .ntp-card-thumb img { transform: scale(1.08); }
.ntp-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26,26,46,.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--ntp-transition);
}
.ntp-card:hover .ntp-card-overlay { opacity: 1; }
.ntp-card-view {
    color: var(--ntp-white);
    font-weight: 600;
    font-size: .95rem;
    padding: 10px 24px;
    border: 2px solid var(--ntp-white);
    border-radius: 50px;
}
.ntp-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--ntp-accent);
    color: var(--ntp-white);
    font-size: .75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.ntp-card-body { padding: 16px 20px; }
.ntp-card-title {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0 0 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.ntp-card-specs {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    padding-top: 8px;
    border-top: 1px solid #f0ece6;
}
.ntp-cs {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: .82rem;
    color: var(--ntp-text);
    font-weight: 500;
    white-space: nowrap;
}
.ntp-cs svg { color: var(--ntp-green); flex-shrink: 0; }
.ntp-card-no-img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    background: #eee;
}

/* Pagination */
.ntp-pagination {
    text-align: center;
    padding: 20px 0;
}
.ntp-pagination .page-numbers {
    display: inline-block;
    padding: 8px 16px;
    margin: 0 3px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--ntp-text);
    background: var(--ntp-white);
    border: 1px solid #ddd;
    transition: var(--ntp-transition);
}
.ntp-pagination .page-numbers.current,
.ntp-pagination .page-numbers:hover {
    background: var(--ntp-accent);
    color: var(--ntp-white);
    border-color: var(--ntp-accent);
}
.ntp-empty {
    text-align: center;
    padding: 80px 20px;
    color: var(--ntp-text-light);
    font-size: 1.1rem;
}

/* ============ SINGLE ============ */
.ntp-single { background: var(--ntp-bg); }

/* Title section centered */
.ntp-title-section {
    text-align: center;
    padding: 20px 0 0;
}
.ntp-project-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--ntp-primary);
    margin: 0 0 10px;
    line-height: 1.35;
}
.ntp-project-type {
    display: inline-block;
    background: var(--ntp-accent);
    color: var(--ntp-white);
    padding: 4px 16px;
    border-radius: 50px;
    font-size: .78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
}

/* Specs Bar */
.ntp-specs-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    background: var(--ntp-white);
    border-radius: var(--ntp-radius);
    margin: 20px 0 24px;
    box-shadow: var(--ntp-shadow);
    overflow: hidden;
}
.ntp-spec {
    flex: 1;
    min-width: 120px;
    padding: 20px;
    text-align: center;
    border-right: 1px solid #f0ece6;
}
.ntp-spec:last-child { border-right: none; }
.ntp-spec-val {
    display: block;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--ntp-primary);
    margin-bottom: 4px;
}
.ntp-spec-label {
    font-size: .8rem;
    color: var(--ntp-text-light);
    text-transform: uppercase;
    letter-spacing: .5px;
}

/* Body Layout */
.ntp-body {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 30px;
    padding-bottom: 40px;
}
.ntp-main {
    min-width: 0;
    overflow: hidden;
}
.ntp-sidebar {
    min-width: 0;
}

/* Gallery in left column — NO dark background */
.ntp-gallery-showcase {
    background: var(--ntp-white);
    border-radius: var(--ntp-radius);
    padding: 12px;
    margin-bottom: 24px;
    box-shadow: var(--ntp-shadow);
}
.ntp-main-image-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    border-radius: 8px;
    background: #f5f5f5;
}
.ntp-main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    cursor: pointer;
    transition: var(--ntp-transition);
}
.ntp-fullscreen-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0,0,0,.5);
    border: none;
    color: var(--ntp-white);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--ntp-transition);
    z-index: 2;
}
.ntp-fullscreen-btn:hover { background: var(--ntp-accent); }
.ntp-img-counter {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background: rgba(0,0,0,.55);
    color: var(--ntp-white);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: .8rem;
    font-weight: 500;
}

/* Thumbnail Slider */
.ntp-thumb-slider-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 0 0;
}
.ntp-thumb-arrow {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border: 1px solid #ddd;
    background: var(--ntp-white);
    color: var(--ntp-text);
    font-size: 1.2rem;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--ntp-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}
.ntp-thumb-arrow:hover { background: var(--ntp-accent); color: var(--ntp-white); border-color: var(--ntp-accent); }
.ntp-thumb-slider {
    flex: 1;
    overflow: hidden;
    position: relative;
}
.ntp-thumb-track {
    display: flex;
    gap: 6px;
    transition: transform .3s ease;
    cursor: grab;
}
.ntp-thumb-track:active { cursor: grabbing; }
.ntp-thumb {
    flex-shrink: 0;
    width: 72px;
    height: 52px;
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--ntp-transition);
    opacity: .55;
}
.ntp-thumb:hover { opacity: .85; }
.ntp-thumb.active {
    border-color: var(--ntp-accent);
    opacity: 1;
}
.ntp-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Content */
.ntp-content {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--ntp-text);
    text-align: justify;
}
.ntp-content h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--ntp-primary);
    margin-top: 28px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--ntp-accent);
}
.ntp-content h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--ntp-primary);
    margin-top: 24px;
}
.ntp-content p { margin-bottom: 16px; text-align: justify !important; }
.ntp-content ul, .ntp-content ol { margin: 12px 0; padding-left: 24px; }
.ntp-content li { margin-bottom: 6px; }
.ntp-content blockquote {
    border-left: 4px solid var(--ntp-accent);
    background: rgba(201,169,110,.08);
    padding: 16px 20px;
    margin: 20px 0;
    border-radius: 0 8px 8px 0;
    font-style: italic;
}

/* Sidebar */
.ntp-detail-card, .ntp-cta-card {
    background: var(--ntp-white);
    border-radius: var(--ntp-radius);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--ntp-shadow);
}
.ntp-detail-card h4, .ntp-cta-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--ntp-primary);
    margin: 0 0 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--ntp-accent);
}
.ntp-detail-list { list-style: none; padding: 0; margin: 0; }
.ntp-detail-list li {
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: .88rem;
    color: var(--ntp-text);
}
.ntp-detail-list li:last-child { border-bottom: none; }
.ntp-detail-list strong { color: var(--ntp-primary); }
.ntp-cta-card { background: linear-gradient(135deg, var(--ntp-primary), #16213e); color: var(--ntp-white); text-align: center; }
.ntp-cta-card h4 { color: var(--ntp-white); border-color: var(--ntp-accent); }
.ntp-cta-card p { font-size: .9rem; opacity: .85; margin-bottom: 16px; }
.ntp-cta-btn {
    display: block;
    background: var(--ntp-accent);
    color: var(--ntp-white);
    padding: 12px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--ntp-transition);
    margin-bottom: 10px;
}
.ntp-cta-btn:hover { background: #b8923d; color: var(--ntp-white); }
.ntp-cta-phone {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--ntp-accent-light);
    text-decoration: none;
    font-size: .9rem;
}
.ntp-cta-phone:hover { color: var(--ntp-accent); }

/* Section Title */
.ntp-section-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--ntp-primary);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--ntp-accent);
}

/* Video */
.ntp-video { margin-top: 30px; }
.ntp-video-embed { border-radius: var(--ntp-radius); overflow: hidden; }
.ntp-video-embed iframe { width: 100%; aspect-ratio: 16/9; }

/* Related Projects */
.ntp-related { padding: 40px 0; }
.ntp-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.ntp-related-item {
    text-decoration: none;
    color: var(--ntp-text);
    border-radius: var(--ntp-radius);
    overflow: hidden;
    background: var(--ntp-white);
    box-shadow: var(--ntp-shadow);
    transition: var(--ntp-transition);
}
.ntp-related-item:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(0,0,0,.12); }
.ntp-related-thumb { aspect-ratio: 4/3; overflow: hidden; }
.ntp-related-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.ntp-related-item:hover .ntp-related-thumb img { transform: scale(1.05); }
.ntp-related-info { padding: 14px 16px; }
.ntp-related-info h4 {
    font-size: .95rem;
    margin: 0 0 8px;
    font-weight: 600;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
/* Related specs row */
.ntp-related-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 4px;
}
.ntp-rs {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: .78rem;
    color: var(--ntp-text-light);
    white-space: nowrap;
}
.ntp-rs svg { color: var(--ntp-green); flex-shrink: 0; }

/* ============ LIGHTBOX ============ */
.ntp-lightbox {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.ntp-lightbox.open { display: flex; }
.ntp-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.95);
}
.ntp-lb-close {
    position: absolute;
    top: 16px;
    right: 20px;
    z-index: 3;
    background: none;
    border: none;
    color: var(--ntp-white);
    font-size: 2.5rem;
    cursor: pointer;
    line-height: 1;
    opacity: .7;
    transition: var(--ntp-transition);
}
.ntp-lb-close:hover { opacity: 1; color: var(--ntp-accent); }
.ntp-lb-prev, .ntp-lb-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    background: rgba(255,255,255,.1);
    border: none;
    color: var(--ntp-white);
    font-size: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--ntp-transition);
}
.ntp-lb-prev { left: 20px; }
.ntp-lb-next { right: 20px; }
.ntp-lb-prev:hover, .ntp-lb-next:hover { background: var(--ntp-accent); }
.ntp-lb-content {
    position: relative;
    z-index: 2;
    max-width: 90vw;
    max-height: 75vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ntp-lb-img {
    max-width: 100%;
    max-height: 75vh;
    object-fit: contain;
    border-radius: 4px;
    transition: opacity .2s;
}
.ntp-lb-counter {
    position: relative;
    z-index: 2;
    color: var(--ntp-white);
    font-size: .9rem;
    margin-top: 10px;
    opacity: .7;
}
.ntp-lb-thumbs {
    position: relative;
    z-index: 2;
    display: flex;
    gap: 6px;
    margin-top: 12px;
    max-width: 90vw;
    overflow-x: auto;
    padding: 8px 0;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--ntp-accent) transparent;
}
.ntp-lb-thumbs::-webkit-scrollbar { height: 4px; }
.ntp-lb-thumbs::-webkit-scrollbar-thumb { background: var(--ntp-accent); border-radius: 2px; }
.ntp-lb-thumb {
    flex-shrink: 0;
    width: 70px;
    height: 50px;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: .5;
    transition: var(--ntp-transition);
}
.ntp-lb-thumb:hover { opacity: .8; }
.ntp-lb-thumb.active { border-color: var(--ntp-accent); opacity: 1; }
.ntp-lb-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
    .ntp-grid { grid-template-columns: repeat(2, 1fr); }
    .ntp-body { grid-template-columns: 1fr; }
    .ntp-related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .ntp-archive-title { font-size: 1.8rem; }
    .ntp-grid { grid-template-columns: 1fr; gap: 16px; }
    .ntp-specs-bar { flex-direction: column; }
    .ntp-spec { border-right: none; border-bottom: 1px solid #f0ece6; padding: 10px 16px; }
    .ntp-spec:last-child { border-bottom: none; }
    .ntp-project-title { font-size: 1.4rem; }
    .ntp-main-image-wrap { aspect-ratio: 4/3; }
    .ntp-thumb { width: 60px; height: 44px; }
    .ntp-related-grid { grid-template-columns: 1fr; }
    .ntp-lb-prev, .ntp-lb-next { width: 40px; height: 40px; font-size: 1.5rem; }
    .ntp-lb-prev { left: 8px; }
    .ntp-lb-next { right: 8px; }
}