/* ============================================
   Builders Single Project Detail
   ============================================ */

/* Hero */
.builders-single-hero {
    background: var(--builders-gradient-hero);
    padding: 160px 40px 60px;
    position: relative;
    overflow: hidden;
}

.builders-single-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 40% at 50% 100%, rgba(201, 169, 97, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.builders-single-hero-container {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
}

.builders-single-cat {
    display: inline-block;
    padding: 5px 16px;
    background: rgba(201, 169, 97, 0.15);
    border: 1px solid rgba(201, 169, 97, 0.3);
    color: var(--builders-primary);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--builders-radius-full);
    margin-bottom: 16px;
}

.builders-single-title {
    font-family: var(--font-display, 'Space Grotesk', sans-serif);
    font-size: clamp(32px, 4.5vw, 56px);
    font-weight: 700;
    color: #ffffff;
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.builders-single-excerpt {
    font-size: 18px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    max-width: 680px;
}

/* Featured Image & Interaction */
.builders-featured-link {
    display: block;
    position: relative;
    overflow: hidden;
    cursor: zoom-in;
}

.builders-featured-img {
    width: 100%;
    max-height: 700px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.builders-featured-link:hover .builders-featured-img {
    transform: scale(1.02);
}

.builders-featured-zoom-icon {
    position: absolute;
    bottom: 24px;
    right: 24px;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    color: #ffffff;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.builders-featured-link:hover .builders-featured-zoom-icon {
    opacity: 1;
    transform: translateY(0);
}

/* Gallery Strip */
.builders-gallery-strip {
    background: #0f1112;
    padding: 20px 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.builders-gallery-strip-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.builders-gallery-thumb {
    width: 100px;
    height: 70px;
    border-radius: var(--builders-radius-sm);
    overflow: hidden;
    position: relative;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    cursor: pointer;
    background: #23282b;
}

.builders-gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    transition: all 0.3s ease;
}

.builders-gallery-thumb:hover {
    border-color: var(--builders-primary);
    transform: translateY(-2px);
}

.builders-gallery-thumb:hover img {
    opacity: 1;
}

.builders-gallery-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--builders-primary);
    opacity: 0;
    mix-blend-mode: overlay;
    transition: opacity 0.3s ease;
}

.builders-gallery-thumb:hover::after {
    opacity: 0.2;
}

.builders-featured-placeholder {
    width: 100%;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(201, 169, 97, 0.3);
    background: var(--builders-surface-dark);
}

/* Body Layout & Spacing */
.builders-single-body {
    background: #f8fafc; /* Subtle light gray background for the content area */
    padding: 100px 40px 120px;
}

.builders-single-body-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 80px;
    align-items: start;
}

/* Content & Typography */
.builders-single-prose {
    font-size: 18px;
    line-height: 1.85;
    color: #334155;
}

.builders-single-prose h2,
.builders-single-prose h3 {
    font-family: var(--font-display, 'Space Grotesk', sans-serif);
    color: #000000;
    font-weight: 700;
    margin-top: 56px;
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

.builders-single-prose h2 {
    font-size: 32px;
}

.builders-single-prose h3 {
    font-size: 22px;
    color: var(--builders-primary); /* Orange for highlights */
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.builders-single-prose p {
    margin-bottom: 24px;
}

.builders-single-prose ul,
.builders-single-prose ol {
    padding-left: 20px;
    margin-bottom: 32px;
    list-style-type: none;
}

.builders-single-prose li {
    margin-bottom: 16px;
    position: relative;
    padding-left: 28px;
}

.builders-single-prose li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 12px;
    height: 2px;
    background: var(--builders-primary);
}

.builders-single-prose strong {
    color: #000000;
    font-weight: 700;
}

/* Sidebar */
.builders-single-sidebar {
    position: sticky;
    top: 120px;
}

.builders-sidebar-box {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--builders-radius-md);
    padding: 40px; /* Increased padding */
    margin-bottom: 32px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03); /* Subtle depth */
}

.builders-sidebar-title {
    font-family: var(--font-display, 'Space Grotesk', sans-serif);
    font-size: 20px;
    font-weight: 700;
    color: #000000;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.builders-sidebar-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--builders-border-light);
}

.builders-sidebar-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.builders-sidebar-row > svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--builders-primary);
}

.builders-sidebar-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #94a3b8;
    margin-bottom: 2px;
}

.builders-sidebar-value {
    display: block;
    font-size: 15px;
    font-weight: 500;
    color: var(--builders-accent);
}

/* Sidebar CTA */
.builders-sidebar-cta {
    background: var(--builders-gradient-accent);
    border-radius: var(--builders-radius-md);
    padding: 28px;
    text-align: center;
}

.builders-sidebar-cta-title {
    font-family: var(--font-display, 'Space Grotesk', sans-serif);
    font-size: 18px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 10px;
}

.builders-sidebar-cta-text {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 20px;
}

.builders-btn-primary--full {
    width: 100%;
    justify-content: center;
    margin-bottom: 16px;
}

.builders-sidebar-back-link {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    text-align: center;
    transition: color 0.2s;
}

.builders-sidebar-back-link:hover {
    color: var(--builders-primary);
}

/* Project Navigation */
.builders-project-nav {
    background: #ffffff;
    border-top: 1px solid var(--builders-border);
    padding: 32px 40px;
}

.builders-project-nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.builders-nav-prev,
.builders-nav-next {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-decoration: none;
    max-width: 280px;
}

.builders-nav-prev { align-items: flex-start; }
.builders-nav-next { align-items: flex-end; }

.builders-nav-direction {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--builders-primary);
}

.builders-nav-project-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--builders-accent);
    transition: color 0.2s;
}

.builders-nav-prev:hover .builders-nav-project-title,
.builders-nav-next:hover .builders-nav-project-title {
    color: var(--builders-primary-dark);
}

.builders-nav-back {
    padding: 10px 24px;
    background: var(--builders-surface);
    border: 1.5px solid var(--builders-border);
    border-radius: var(--builders-radius-full);
    font-size: 14px;
    font-weight: 600;
    color: var(--builders-accent);
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.builders-nav-back:hover {
    background: var(--builders-primary);
    border-color: var(--builders-primary);
    color: var(--builders-accent);
}

.builders-nav-spacer {
    flex: 0 0 120px;
}

/* ============================================
   CTA Section (shared component)
   ============================================ */

.builders-cta-section {
    background: var(--builders-gradient-accent);
    padding: 100px 40px;
    position: relative;
    overflow: hidden;
}

.builders-cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201, 169, 97, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.builders-cta-container {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.builders-cta-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--builders-primary);
    margin-bottom: 16px;
}

.builders-cta-title {
    font-family: var(--font-display, 'Space Grotesk', sans-serif);
    font-size: clamp(28px, 3.5vw, 44px);
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 20px;
    line-height: 1.15;
}

.builders-cta-text {
    font-size: 17px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 36px;
}

.builders-cta-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.builders-btn-cta-primary {
    display: inline-flex;
    align-items: center;
    padding: 16px 32px;
    background: var(--builders-gradient-primary);
    color: var(--builders-accent);
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    border-radius: var(--builders-radius-md);
    transition: all 0.3s ease;
}

.builders-btn-cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--builders-shadow-glow);
    color: var(--builders-accent);
}

.builders-btn-cta-secondary {
    display: inline-flex;
    align-items: center;
    padding: 16px 32px;
    background: transparent;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    border-radius: var(--builders-radius-md);
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    transition: all 0.3s ease;
}

.builders-btn-cta-secondary:hover {
    border-color: var(--builders-primary);
    color: var(--builders-primary);
    background: rgba(201, 169, 97, 0.08);
}

.builders-cta-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.builders-cta-feature {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.builders-cta-feature svg {
    flex-shrink: 0;
    color: var(--builders-primary);
    width: 22px;
    height: 22px;
}

/* ---- Responsive ---- */
@media (max-width: 1100px) {
    .builders-single-body-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .builders-single-sidebar {
        position: static;
    }
}

@media (max-width: 1024px) {
    .builders-single-hero {
        padding: 140px 32px 50px;
    }

    .builders-single-body {
        padding: 60px 32px 80px;
    }

    .builders-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .builders-single-hero {
        padding: 120px 24px 40px;
    }

    .builders-single-body {
        padding: 48px 24px 60px;
    }

    .builders-project-nav {
        padding: 24px;
    }

    .builders-project-nav-container {
        flex-wrap: wrap;
        justify-content: center;
    }

    .builders-nav-prev,
    .builders-nav-next {
        max-width: 100%;
    }
}

@media (max-width: 1024px) {
    .builders-cta-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

@media (max-width: 768px) {
    .builders-cta-section {
        padding: 64px 24px;
    }
}

@media (max-width: 480px) {
    .builders-gallery-grid {
        grid-template-columns: 1fr;
    }

    .builders-cta-actions {
        flex-direction: column;
    }

    .builders-btn-cta-primary,
    .builders-btn-cta-secondary {
        justify-content: center;
        width: 100%;
    }
}

/* ============================================
   Lightbox (injected by builders.js)
   ============================================ */
.builders-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    align-items: center;
    justify-content: center;
}
.builders-lightbox.is-open {
    display: flex;
}
.builders-lightbox__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(6px);
}
.builders-lightbox__content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 90vw;
    max-height: 90vh;
}
.builders-lightbox__img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--builders-radius-md);
    box-shadow: var(--builders-shadow-lg);
}
.builders-lightbox__counter {
    margin-top: 12px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    font-family: var(--lux-font-body, Inter, sans-serif);
}
.builders-lightbox__close,
.builders-lightbox__prev,
.builders-lightbox__next {
    position: absolute;
    z-index: 2;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--builders-radius-full);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    transition: background 0.2s ease;
}
.builders-lightbox__close:hover,
.builders-lightbox__prev:hover,
.builders-lightbox__next:hover {
    background: rgba(201, 169, 97, 0.3);
}
.builders-lightbox__close  { top: 16px; right: 16px; }
.builders-lightbox__prev   { left: 16px; top: 50%; transform: translateY(-50%); }
.builders-lightbox__next   { right: 16px; top: 50%; transform: translateY(-50%); }
.builders-lightbox__close:focus-visible,
.builders-lightbox__prev:focus-visible,
.builders-lightbox__next:focus-visible {
    outline: 2px solid var(--builders-primary);
    outline-offset: 2px;
}

@media (max-width: 768px) {
    .builders-lightbox__prev  { left: 8px; }
    .builders-lightbox__next  { right: 8px; }
}