/**
 * portfolio-single.css
 * Styling definitions for the redesigned Single Portfolio details page.
 * Includes visual gallery slider/carousel and responsive auto-slide lightbox modal.
 *
 * @package Srushti_Theme
 */

.single-portfolio-wrapper {
  background-color: var(--color-void);
  font-family: var(--font-body);
  color: var(--text-secondary);
}

/* Page Hero Header */
.portfolio-hero-header {
  padding-top: 130px;
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-border-subtle);
  background-color: var(--color-midnight);
}

.portfolio-hero-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-top: var(--space-3);
  margin-bottom: var(--space-4);
  max-width: 850px;
}

.portfolio-hero-sub {
  font-size: 13px;
  font-family: var(--font-display);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.portfolio-hero-sub .meta-val {
  color: var(--text-primary);
  margin-left: var(--space-1);
}

.portfolio-hero-sub .meta-sep {
  margin: 0 var(--space-3);
  color: var(--color-border-tech);
}

/* Hero Image Backdrop */
.portfolio-hero-image-wrap {
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.featured-image-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  box-shadow: 0 10px 30px rgba(10, 10, 15, 0.03);
  background-color: var(--color-surface-2);
}

.portfolio-single-featured-img {
  width: 100%;
  height: auto;
  display: block;
}

/* Two-column Detail Grid */
.portfolio-detail-grid {
  display: grid;
  grid-template-columns: 2.1fr 0.9fr;
  gap: var(--space-12);
  align-items: start;
  padding: var(--space-8) 0;
}

.portfolio-detail-grid.single-column {
  grid-template-columns: 1fr;
  max-width: 900px;
  margin: 0 auto;
}

.featured-image-container .srushti-gallery-slider-wrap {
  border: none;
  box-shadow: none;
  border-radius: 0;
}

.portfolio-main-col {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  background: var(--color-surface-1) !important;
  border: 1px solid var(--color-border-subtle) !important;
  box-shadow: 0 6px 24px rgba(10, 10, 15, 0.03) !important;
}

.portfolio-narrative-section {
  padding: 0;
  margin-bottom: var(--space-10);
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.portfolio-gallery-section {
  padding: 0;
  margin-bottom: var(--space-10);
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.portfolio-results-section {
  padding: 0;
  margin-bottom: var(--space-10);
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.portfolio-results-metric-wrap {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-6) var(--space-8);
  background-color: rgba(204, 0, 0, 0.02);
  border: 1px solid rgba(204, 0, 0, 0.1);
  border-radius: var(--radius-md);
  margin-top: var(--space-3);
}

.results-metric-label {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 850;
  text-transform: uppercase;
  color: var(--text-tertiary);
  letter-spacing: 0.06em;
  line-height: 1.4;
  border-right: 1.5px solid var(--color-brand-red);
  padding-right: var(--space-5);
  display: flex;
  align-items: center;
  text-align: right;
  height: 100%;
  justify-content: flex-end;
}

.results-metric-value {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-brand-red);
  line-height: 1.65;
}

.results-points-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.results-points-list li {
  position: relative;
  padding-left: var(--space-5) !important;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-brand-red);
  line-height: 1.6;
}

.results-points-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  background-color: var(--color-brand-red);
}

.portfolio-narrative-section .section-title,
.portfolio-gallery-section .section-title,
.portfolio-results-section .section-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-primary);
  margin-top: 0;
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
  border-bottom: 2px solid var(--color-brand-red);
  padding-bottom: var(--space-2);
  display: inline-block;
}

.portfolio-gallery-section .section-subtitle {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: calc(-1 * var(--space-2));
  margin-bottom: var(--space-6);
  font-style: italic;
}

.overview-text {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin: 0;
}

/* Bulleted Services list */
.services-list-bulleted {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.services-list-bulleted li {
  position: relative;
  padding-left: var(--space-6) !important;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-primary);
}

.services-list-bulleted li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  background-color: var(--color-brand-red);
  border-radius: 50%;
}

.entry-content {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* Visual Gallery Inline Auto-Slider */
.srushti-gallery-slider-wrap {
  position: relative;
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  box-shadow: 0 6px 20px rgba(10, 10, 15, 0.02);
}

.srushti-gallery-slider-container {
  overflow: hidden;
  width: 100%;
}

.srushti-gallery-slider-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.srushti-gallery-slide {
  flex-shrink: 0;
  width: 100%;
  aspect-ratio: 16/10;
  position: relative;
  background-color: var(--color-surface-2);
}

.srushti-gallery-slide a {
  display: block;
  width: 100%;
  height: 100%;
  cursor: zoom-in;
}

.srushti-gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s var(--ease-out);
}

.srushti-gallery-slide:hover .srushti-gallery-img {
  transform: scale(1.03);
}

/* Slider buttons */
.srushti-slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(10, 10, 15, 0.1);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  transition: all 0.25s ease;
  box-shadow: 0 4px 10px rgba(10, 10, 15, 0.05);
}

.srushti-slider-btn:hover {
  background: var(--color-brand-red);
  color: #FFFFFF;
  border-color: var(--color-brand-red);
  box-shadow: 0 4px 12px rgba(204, 0, 0, 0.2);
}

.srushti-slider-btn svg {
  display: block;
}

.srushti-slider-prev {
  left: var(--space-4);
}

.srushti-slider-next {
  right: var(--space-4);
}

/* Slider dots */
.srushti-slider-dots {
  position: absolute;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 5;
}

.srushti-slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.25s ease;
  border: 1px solid rgba(10, 10, 15, 0.1);
}

.srushti-slider-dot.active {
  width: 16px;
  border-radius: 4px;
  background: var(--color-brand-red);
}

/* Sidebar specs card */
.portfolio-sidebar-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  position: sticky;
  top: 110px;
}

.specs-sidebar-card {
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  background: var(--color-surface-1) !important;
  border: 1px solid var(--color-border-subtle) !important;
  box-shadow: 0 6px 24px rgba(10, 10, 15, 0.03) !important;
}

.specs-sidebar-card .btn-primary {
  width: 100%;
  justify-content: center;
  margin-top: var(--space-4);
  background: var(--color-brand-red) !important;
  color: #FFFFFF !important;
  border-radius: var(--radius-sm);
  transition: all 0.3s var(--ease-out);
  box-shadow: 0 4px 12px rgba(204, 0, 0, 0.15);
}

.specs-sidebar-card .btn-primary:hover {
  background: var(--color-brand-red-bright) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(204, 0, 0, 0.3);
}

.specs-sidebar-card .sidebar-card-title {
  font-size: 15px;
  font-weight: 850;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0;
  margin-bottom: var(--space-6);
  border-bottom: 2px solid var(--color-brand-red);
  padding-bottom: var(--space-2);
  display: inline-block;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-8);
}

.specs-table tr {
  border-bottom: 1px solid var(--color-border-subtle);
}

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

.specs-table th {
  text-align: left;
  padding: var(--space-3) 0;
  font-size: 12px;
  font-weight: 800;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

.specs-table td {
  text-align: right;
  padding: var(--space-3) 0;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
}

/* Sidebar outcome/metrics badge */
.specs-results-box {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin-bottom: var(--space-6);
  text-align: center;
}

.specs-results-box .results-label {
  display: block;
  font-size: 10px;
  font-weight: 800;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-1);
}

.specs-results-box .results-value {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 900;
  color: var(--color-brand-red);
  line-height: 1.2;
}


/* Sidebar CTA card */
.sidebar-cta-card {
  background: var(--color-brand-black);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-8);
  color: #FFFFFF;
  text-align: center;
  border-radius: var(--radius-lg);
}

.sidebar-cta-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: #FFFFFF;
  margin-top: 0;
  margin-bottom: var(--space-3);
  letter-spacing: -0.015em;
}

.sidebar-cta-card p {
  font-size: 13px;
  line-height: 1.6;
  color: #CDCDD5;
  margin-bottom: var(--space-6);
}

.sidebar-cta-card .btn-primary {
  width: 100%;
  justify-content: center;
}

/* Bottom navigation links */
.post-navigation {
  margin-top: var(--space-8);
}

.post-navigation .nav-links-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.post-navigation .nav-link-box {
  display: block;
  padding: var(--space-5);
  text-decoration: none;
  transition: all 0.3s var(--ease-out);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background: var(--color-surface-1);
}

.post-navigation .nav-link-box:hover {
  transform: translateY(-2px);
  border-color: var(--color-brand-red);
  box-shadow: 0 8px 24px rgba(10, 10, 15, 0.04);
}

.post-navigation .nav-prev-link-wrap {
  text-align: left;
}

.post-navigation .nav-next-link-wrap {
  text-align: right;
}

.post-navigation .nav-direction {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-tertiary);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-1.5);
}

.post-navigation .nav-next-link-wrap .nav-direction {
  justify-content: flex-end;
}

.post-navigation .nav-title {
  font-size: 14.5px;
  font-weight: 750;
  color: var(--text-primary);
  line-height: 1.3;
  transition: color 0.2s ease;
}

.post-navigation .nav-link-box:hover .nav-title {
  color: var(--color-brand-red);
}

/* ── 3. FULL-SCREEN LIGHTBOX MODAL ───────────────────────────────────── */
.srushti-lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background-color: rgba(5, 5, 8, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
  overflow: hidden;
}

.srushti-lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.srushti-lightbox-close {
  position: absolute;
  top: 25px;
  right: 25px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  font-size: 28px;
  line-height: 40px;
  text-align: center;
  cursor: pointer;
  z-index: 100010;
  transition: all 0.25s ease;
}

.srushti-lightbox-close:hover {
  background: var(--color-brand-red);
  color: #FFFFFF;
  border-color: var(--color-brand-red);
}

.srushti-lightbox-content {
  position: relative;
  width: 90%;
  max-width: 1000px;
  height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.srushti-lightbox-slider-container {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.srushti-lightbox-slider-track {
  display: flex;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.srushti-lightbox-slide {
  flex-shrink: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #030305;
}

.srushti-lightbox-slide img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  display: block;
}

/* Lightbox navigation buttons */
.srushti-lightbox-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 100005;
  transition: all 0.25s ease;
}

.srushti-lightbox-btn:hover {
  background: var(--color-brand-red);
  color: #FFFFFF;
  border-color: var(--color-brand-red);
  box-shadow: 0 4px 15px rgba(204, 0, 0, 0.4);
}

.srushti-lightbox-prev {
  left: -70px;
}

.srushti-lightbox-next {
  right: -70px;
}

/* Lightbox captions & dots indicators */
.srushti-lightbox-caption {
  margin-top: var(--space-4);
  color: #CDCDD5;
  font-size: 14px;
  font-family: var(--font-body);
  font-weight: 550;
  text-align: center;
  min-height: 20px;
  letter-spacing: 0.01em;
}

.srushti-lightbox-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: var(--space-4);
}

.srushti-lightbox-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  cursor: pointer;
  transition: all 0.25s ease;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.srushti-lightbox-dot.active {
  width: 18px;
  border-radius: 4px;
  background: var(--color-brand-red);
}

@media (max-width: 1024px) {
  .portfolio-detail-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .portfolio-sidebar-col {
    position: static;
  }

  .specs-sidebar-card {
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
  }

  .srushti-lightbox-prev {
    left: var(--space-4);
  }

  .srushti-lightbox-next {
    right: var(--space-4);
  }
}

@media (max-width: 768px) {
  .portfolio-hero-header {
    padding-top: 110px;
    padding-bottom: var(--space-6);
  }

  .portfolio-hero-title {
    font-size: 26px;
  }

  .portfolio-main-col {
    padding: var(--space-5);
  }

  .portfolio-narrative-section {
    padding: 0;
  }

  .services-list-bulleted {
    grid-template-columns: 1fr;
  }

  .post-navigation .nav-links-grid {
    grid-template-columns: 1fr;
  }

  .srushti-lightbox-content {
    height: 60vh;
  }

  .srushti-lightbox-close {
    top: 15px;
    right: 15px;
  }
}

/* Custom bottom CTA section */
.portfolio-single-cta-section {
  padding: var(--space-16) 0;
  border-top: 1px solid var(--color-border-subtle);
  background-color: var(--color-void);
}

.portfolio-single-cta-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-10) var(--space-12);
  background: var(--color-surface-1);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(10, 10, 15, 0.03);
}

.cta-text-side {
  flex: 1;
  max-width: 650px;
}

.cta-text-side .cta-eyebrow {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 850;
  color: var(--color-brand-red);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
  margin-bottom: var(--space-3);
}

.cta-text-side .cta-title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-primary);
  margin: 0 0 var(--space-3);
  letter-spacing: -0.015em;
}

.cta-text-side .cta-desc {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin: 0;
}

.cta-action-side {
  flex-shrink: 0;
}

.custom-cta-btn {
  padding: var(--space-4) var(--space-8);
  font-size: 15px;
  background-color: var(--color-brand-red) !important;
  color: #FFFFFF !important;
}

.custom-cta-btn:hover {
  background-color: var(--color-brand-red-bright) !important;
  transform: translateY(-2px);
}

@media (max-width: 991px) {
  .portfolio-single-cta-wrap {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-8);
    gap: var(--space-6);
  }

  .custom-cta-btn {
    width: 100%;
    justify-content: center;
  }
}

/* Horizontal Project Meta Bar */
.portfolio-meta-bar-wrap {
  margin-top: calc(-1 * var(--space-4));
  margin-bottom: var(--space-6);
  position: relative;
  z-index: 10;
}

.portfolio-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  padding: var(--space-5) var(--space-8);
  background: var(--color-surface-1) !important;
  border: 1px solid var(--color-border-subtle) !important;
  border-radius: var(--radius-md);
  align-items: center;
  justify-content: space-between;
}

.portfolio-meta-bar .meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.portfolio-meta-bar .meta-item.meta-action {
  flex-direction: row;
  align-items: center;
}

.portfolio-meta-bar .meta-label {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 850;
  text-transform: uppercase;
  color: var(--text-tertiary);
  letter-spacing: 0.08em;
}

.portfolio-meta-bar .meta-value {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text-primary);
}

.portfolio-meta-bar .btn-primary.btn-sm {
  padding: var(--space-2.5) var(--space-5);
  font-size: 13px;
  background-color: var(--color-brand-red) !important;
  color: #FFFFFF !important;
  box-shadow: 0 4px 10px rgba(204, 0, 0, 0.15);
}

.portfolio-meta-bar .btn-primary.btn-sm:hover {
  background-color: var(--color-brand-red-bright) !important;
  box-shadow: 0 6px 15px rgba(204, 0, 0, 0.25);
  transform: translateY(-1px);
}

@media (max-width: 768px) {
  .portfolio-meta-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-5);
  }
  
  .portfolio-meta-bar .meta-item.meta-action {
    width: 100%;
    margin-top: var(--space-2);
  }
  
  .portfolio-meta-bar .meta-item.meta-action .btn-primary {
    width: 100%;
    justify-content: center;
  }
}