/* ============================================================
   BLINK BEYOND — CASE STUDIES & DETAIL PAGE STYLESHEET
   ============================================================ */

/* ── Main Layout ── */
.cs-page-wrapper {
  min-height: 100vh;
  background: #06060c;
  color: #ffffff;
  padding-top: clamp(24px, 4vh, 48px);
  padding-bottom: 80px;
}

.cs-container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Header Banner ── */
.cs-header-banner {
  margin-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 24px;
}

.cs-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 30px;
  background: rgba(61, 61, 255, 0.12);
  border: 1px solid rgba(61, 61, 255, 0.3);
  color: #3D3DFF;
  font-family: var(--font-display, 'Barlow Condensed', sans-serif);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.cs-header-title {
  font-family: var(--font-display, 'Barlow Condensed', sans-serif);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1.1;
  color: #ffffff;
  margin-bottom: 10px;
}

.cs-header-desc {
  font-family: var(--font-body, sans-serif);
  font-size: 15px;
  color: rgba(255, 255, 255, 0.65);
  max-width: 680px;
  line-height: 1.5;
}

/* ── Split Layout: Left Menu + Right Grid ── */
.cs-main-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 36px;
  align-items: start;
}

/* ── Left Sidebar Menu (4 Core Sections) ── */
.cs-sidebar {
  position: sticky;
  top: 110px;
  background: #0d0e18;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 20px 16px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.cs-sidebar-title {
  font-family: var(--font-display, 'Barlow Condensed', sans-serif);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  margin-bottom: 16px;
  padding-left: 12px;
}

.cs-nav-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.cs-nav-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border-radius: 10px;
  background: transparent;
  border: 1px solid transparent;
  color: rgba(255, 255, 255, 0.7);
  font-family: var(--font-display, 'Barlow Condensed', sans-serif);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.25s ease;
  text-align: left;
}

.cs-nav-btn .cs-nav-icon {
  font-size: 16px;
  opacity: 0.7;
  transition: transform 0.25s ease;
}

.cs-nav-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.1);
}

.cs-nav-btn:hover .cs-nav-icon {
  transform: translateX(3px);
  opacity: 1;
}

.cs-nav-btn.active {
  background: rgba(61, 61, 255, 0.15);
  border-color: rgba(61, 61, 255, 0.4);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(61, 61, 255, 0.2);
}

.cs-nav-btn.active .cs-nav-icon {
  color: #3D3DFF;
  opacity: 1;
}

/* ── Right Content Area ── */
.cs-content-area {
  min-width: 0;
}

/* Category Filter Bar */
.cs-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.cs-filter-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.cs-pill {
  padding: 8px 18px;
  border-radius: 30px;
  background: #0f101c;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.65);
  font-family: var(--font-display, 'Barlow Condensed', sans-serif);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s ease;
}

.cs-pill:hover,
.cs-pill.active {
  background: #3D3DFF;
  border-color: #3D3DFF;
  color: #ffffff;
  box-shadow: 0 0 15px rgba(61, 61, 255, 0.4);
}

.cs-count-tag {
  font-family: var(--font-body, sans-serif);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* ── UIverse Style Cards Grid ── */
.cs-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 24px;
}

/* Individual UIverse-style Card */
.uiverse-card {
  background: linear-gradient(145deg, #0d0f1b 0%, #070810 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
  text-decoration: none;
}

.uiverse-card:hover {
  transform: translateY(-6px);
  border-color: rgba(61, 61, 255, 0.5);
  box-shadow: 0 16px 36px rgba(61, 61, 255, 0.2), 0 12px 24px rgba(0, 0, 0, 0.5);
}

.uiverse-card-preview {
  height: 180px;
  width: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px 20px;
  overflow: hidden;
}

.uiverse-card-preview::before {
  content: '';
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
  transition: transform 0.5s ease, opacity 0.5s ease;
}

.uiverse-card:hover .uiverse-card-preview::before {
  transform: scale(1.08);
  opacity: 0.55;
}

.uiverse-badge {
  font-family: var(--font-display, 'Barlow Condensed', sans-serif);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #ffffff;
  background: rgba(10, 10, 20, 0.75);
  backdrop-filter: blur(8px);
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  width: fit-content;
  z-index: 2;
}

.uiverse-stat-pill {
  font-family: var(--font-body, sans-serif);
  font-size: 12px;
  font-weight: 700;
  color: #00ffaa;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid rgba(0, 255, 170, 0.3);
  width: fit-content;
  z-index: 2;
  align-self: flex-end;
}

.uiverse-card-body {
  padding: 22px 20px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.uiverse-card-title {
  font-family: var(--font-display, 'Barlow Condensed', sans-serif);
  font-size: 20px;
  font-weight: 800;
  text-transform: uppercase;
  color: #ffffff;
  letter-spacing: 0.5px;
  line-height: 1.2;
  margin-bottom: 8px;
  transition: color 0.25s ease;
}

.uiverse-card:hover .uiverse-card-title {
  color: #3D3DFF;
}

.uiverse-card-desc {
  font-family: var(--font-body, sans-serif);
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.45;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.uiverse-card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.uiverse-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
}

.uiverse-view-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display, 'Barlow Condensed', sans-serif);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  color: #3D3DFF;
  text-transform: uppercase;
  transition: transform 0.25s ease;
}

.uiverse-card:hover .uiverse-view-btn {
  transform: translateX(4px);
  color: #ffffff;
}

/* ── INSTAGRAM GRID SHOWCASE (For Social Media Category) ── */
.insta-profile-card {
  background: linear-gradient(145deg, #0f111f 0%, #080912 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 28px;
  margin-bottom: 32px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.insta-profile-header {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.insta-avatar-wrap {
  position: relative;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.insta-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background: #000;
  border: 2px solid #000;
}

.insta-profile-info {
  flex: 1;
  min-width: 260px;
}

.insta-handle-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.insta-handle {
  font-family: var(--font-display, 'Barlow Condensed', sans-serif);
  font-size: 22px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.5px;
}

.insta-verified {
  color: #0095f6;
  font-size: 18px;
}

.insta-cta-btn {
  padding: 7px 18px;
  border-radius: 8px;
  background: #0095f6;
  color: #ffffff;
  font-family: var(--font-body, sans-serif);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.insta-cta-btn:hover {
  opacity: 0.88;
}

.insta-stats-row {
  display: flex;
  gap: 24px;
  margin-bottom: 12px;
}

.insta-stat-item {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
}

.insta-stat-item strong {
  color: #ffffff;
  font-weight: 700;
}

.insta-bio {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.45;
}

/* 3-Column Instagram Reel Grid */
.insta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.insta-post-card {
  position: relative;
  aspect-ratio: 9 / 16;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #080912;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.insta-post-card:hover {
  transform: translateY(-4px);
  border-color: rgba(61, 61, 255, 0.5);
  box-shadow: 0 16px 40px rgba(61, 61, 255, 0.25);
}

.insta-reel-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.insta-post-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.insta-type-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 6px;
  z-index: 2;
}

.insta-post-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.insta-post-card:hover .insta-post-overlay {
  opacity: 1;
}

.insta-post-card:hover .insta-post-thumb {
  transform: scale(1.06);
}

.insta-overlay-stat {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #ffffff;
  font-weight: 700;
  font-size: 15px;
}

/* Instagram Lightbox Modal */
.insta-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(12px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.insta-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.insta-modal-box {
  background: #0f101a;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 18px;
  max-width: 900px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 380px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
  max-height: 85vh;
}

.insta-modal-media {
  background: #000;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 380px;
}

.insta-modal-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.insta-modal-details {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow-y: auto;
}

.insta-modal-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 16px;
}

.insta-modal-caption {
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 16px;
}

.insta-modal-audio {
  font-size: 12px;
  color: #00d2ff;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
}

.insta-modal-footer {
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.insta-modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  z-index: 10;
}

/* ── CASE STUDY DETAIL PAGE STYLES ── */
.cs-detail-hero {
  padding: 40px 0 30px;
}

.cs-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 24px;
}

.cs-breadcrumb a {
  color: #3D3DFF;
  text-decoration: none;
}

.cs-detail-title {
  font-family: var(--font-display, 'Barlow Condensed', sans-serif);
  font-size: clamp(34px, 4.5vw, 62px);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1.08;
  margin-bottom: 14px;
}

.cs-detail-tagline {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 30px;
  max-width: 800px;
  line-height: 1.5;
}

/* Key Metrics Stats Bar */
.cs-detail-stats-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}

.cs-detail-stat-card {
  background: linear-gradient(145deg, #0e1120 0%, #070812 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 20px 24px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.cs-stat-number {
  font-family: var(--font-display, 'Barlow Condensed', sans-serif);
  font-size: 28px;
  font-weight: 800;
  color: #00ffaa;
  margin-bottom: 4px;
}

.cs-stat-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Live Deployed Project Button */
.cs-live-btn-wrap {
  margin-bottom: 40px;
}

.cs-live-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 36px;
  border-radius: 50px;
  background: #3D3DFF;
  color: #ffffff;
  font-family: var(--font-display, 'Barlow Condensed', sans-serif);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  box-shadow: 0 0 30px rgba(61, 61, 255, 0.5), 0 10px 25px rgba(0, 0, 0, 0.4);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.cs-live-btn:hover {
  background: #2a2aff;
  box-shadow: 0 0 45px rgba(61, 61, 255, 0.8), 0 14px 30px rgba(0, 0, 0, 0.5);
  transform: translateY(-3px);
}

.cs-live-btn .btn-icon {
  font-size: 18px;
}

/* Big Showcase Image Frame */
.cs-showcase-frame {
  width: 100%;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: #0d0f1a;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  margin-bottom: 50px;
  position: relative;
}

.cs-browser-header {
  height: 40px;
  background: #141624;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 8px;
}

.cs-browser-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.cs-browser-dot.red { background: #ff5f56; }
.cs-browser-dot.yellow { background: #ffbd2e; }
.cs-browser-dot.green { background: #27c93f; }

.cs-browser-url {
  margin-left: 12px;
  background: rgba(255, 255, 255, 0.06);
  padding: 4px 16px;
  border-radius: 12px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cs-showcase-image-box {
  width: 100%;
  min-height: 400px;
  max-height: 550px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
}

/* Narrative Sections Grid */
.cs-story-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.cs-story-box {
  background: #0d0e1a;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 32px;
  margin-bottom: 24px;
}

.cs-story-num {
  font-family: var(--font-display, 'Barlow Condensed', sans-serif);
  font-size: 12px;
  font-weight: 700;
  color: #3D3DFF;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.cs-story-heading {
  font-family: var(--font-display, 'Barlow Condensed', sans-serif);
  font-size: 26px;
  font-weight: 800;
  color: #ffffff;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.cs-story-p {
  font-size: 15px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.75);
}

.cs-feature-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cs-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  color: rgba(255, 255, 255, 0.85);
}

.cs-feature-item::before {
  content: '✦';
  color: #3D3DFF;
  font-size: 12px;
  margin-top: 2px;
}

/* Tech Stack Badge List */
.cs-tech-pill-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.cs-tech-pill {
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.8);
}

/* ── Mobile Responsive Rules for Case Studies ── */
@media (max-width: 900px) {
  .cs-main-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .cs-sidebar {
    position: static;
    top: auto;
  }

  .cs-nav-list {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 6px;
  }

  .cs-nav-btn {
    white-space: nowrap;
    padding: 10px 14px;
    font-size: 12.5px;
  }

  .insta-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .cs-cards-grid {
    grid-template-columns: 1fr;
  }

  .cs-detail-stats-bar {
    grid-template-columns: 1fr;
  }

  .cs-story-grid {
    grid-template-columns: 1fr;
  }

  .insta-modal-box {
    grid-template-columns: 1fr;
    max-height: 90vh;
  }

  .insta-modal-media {
    min-height: 260px;
  }
}

.cs-floating-back-btn:hover {
  background: rgba(32, 32, 50, 0.95) !important;
  border-color: rgba(99, 102, 241, 0.6) !important;
  color: #ffffff !important;
  transform: translateX(-3px);
  box-shadow: 0 10px 30px rgba(61, 61, 255, 0.35) !important;
}

@media (max-width: 600px) {
  .cs-floating-back-btn span {
    font-size: 11px;
  }
}