/* ==========================================================================
   OMEGA SCIENTIFIC - 2-COLUMN VERTICAL SCROLL VIDEO SHOWCASE (videos.css)
   Clean Minimalist Vertical Video Tracks with Borders & Highlighted Scroll
   ========================================================================== */

.video-showcase-section {
  position: relative;
  background-color: #f8fafc;
  color: #0f172a;
  padding: clamp(1rem, 2.5vw, 2rem) 0 clamp(3.5rem, 6vw, 5.5rem);
  overflow: hidden;
}

/* Common Section Heading at Top */
.showcase-top-header {
  margin-bottom: clamp(1.25rem, 2.5vw, 2rem);
}

.showcase-section-title {
  font-family: var(--font-heading, 'Anek Devanagari', sans-serif);
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  font-weight: 800;
  color: #0f172a;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

/* 2-Column Grid */
.showcase-columns-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.5rem, 2.5vw, 2.5rem);
  align-items: start;
}

/* Column Wrapper with Brand Blue Gradient */
.showcase-col {
  background: linear-gradient(135deg, #0096c7 0%, #0077b6 50%, #004b87 100%);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 18px;
  padding: clamp(1.2rem, 2vw, 1.6rem);
  display: flex;
  flex-direction: column;
  box-shadow: inset 0 0 1.6em -0.6em #003e7e, 0 10px 30px -5px rgba(0, 75, 135, 0.35);
  min-width: 0;
}

/* Column Head - Center Aligned */
.col-head {
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  text-align: center;
}

.col-title {
  font-family: var(--font-heading, 'Anek Devanagari', sans-serif);
  font-size: clamp(1.5rem, 2.2vw, 1.85rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-align: center;
  text-shadow: 0 2px 8px rgba(0, 31, 68, 0.4);
}

/* Vertical Scrollable Video Track with Glassmorphism & High-Contrast Scrollbar */
.video-vertical-track {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  max-height: 520px;
  overflow-y: auto;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 14px;
  padding: 12px;
  background: rgba(0, 31, 68, 0.22);
  backdrop-filter: blur(6px);
  scrollbar-width: thin;
  scrollbar-color: #ffffff rgba(0, 31, 68, 0.35);
  -webkit-overflow-scrolling: touch;
}

.video-vertical-track::-webkit-scrollbar {
  width: 7px;
}

.video-vertical-track::-webkit-scrollbar-track {
  background: rgba(0, 31, 68, 0.35);
  border-radius: 9999px;
  margin: 6px 0;
}

.video-vertical-track::-webkit-scrollbar-thumb {
  background: #ffffff;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.video-vertical-track::-webkit-scrollbar-thumb:hover {
  background: #e0f2fe;
}

/* Video Card */
.video-card {
  width: 100%;
  flex-shrink: 0;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease, border-color 0.25s ease;
}

.video-card:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 130, 203, 0.45);
  box-shadow: 0 8px 20px -3px rgba(0, 62, 126, 0.1);
}

/* 16:9 Iframe Wrapper */
.video-embed-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #030712;
  overflow: hidden;
}

.video-embed-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Clean Title Box Below Video */
.video-info-box {
  padding: 0.8rem 1rem;
  background: #ffffff;
}

.video-title {
  font-family: var(--font-heading, 'Anek Devanagari', sans-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.25;
  margin: 0;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS FOR VERTICAL VIDEO SHOWCASE
   ========================================================================== */
@media (max-width: 992px) {
  .showcase-columns-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .video-vertical-track {
    max-height: 480px;
  }
}