/* ============================================================
   IT Realms — ui-lib.css
   UI Library integration: CSS variable bridge + adapted component styles
   it-realms.com | Abu Dhabi, UAE
   ============================================================ */

/* ============================================================
   1. DESIGN TOKEN BRIDGE
   Maps UI library variables to the IT Realms design system
   ============================================================ */

:root {
  /* Primary → Teal */
  --ui-primary:        var(--teal);          /* #26ccca */
  --ui-primary-bright: var(--teal-bright);   /* #4dd9d7 */
  --ui-primary-dim:    var(--teal-dim);      /* #1fa8a6 */
  --ui-primary-glow:   var(--teal-glow);     /* rgba(38,204,202,0.2) */

  /* Dark palette */
  --ui-dark:       var(--dark);              /* #1a1a2e */
  --ui-slate:      var(--dark-mid);          /* #16213e */
  --ui-muted:      var(--text-muted);        /* #a0aec0 */
  --ui-light:      var(--bg-alt2);           /* #eef2f7 */
  --ui-off-white:  var(--bg-alt);            /* #f4f7fb */
  --ui-white:      var(--bg);               /* #ffffff */
  --ui-heading:    var(--heading);           /* #1a1a2e */
  --ui-text:       var(--text);              /* #4a5568 */

  /* Borders & shadows */
  --ui-border:         var(--border);
  --ui-border-primary: rgba(38, 204, 202, 0.25);
  --ui-shadow-sm:      var(--shadow-sm);
  --ui-shadow-md:      var(--shadow-md);
  --ui-shadow-lg:      var(--shadow-lg);
  --ui-shadow-primary: var(--shadow-teal);

  /* Typography — use site fonts */
  --ui-font-body:    var(--font-body);       /* Inter */
  --ui-font-heading: var(--font-heading);    /* Oswald */
  --ui-font-mono:    var(--font-mono);       /* Orbitron */

  /* Spacing */
  --ui-nav-height:       var(--nav-height);  /* 76px */
  --ui-section-padding:  80px 5%;
  --ui-transition:       var(--transition);

  /* Space section bg */
  --ui-space-bg: #020a18;
}


/* ============================================================
   2. SEARCH OVERLAY
   Adapted: border & focus colors use teal; toggle matches nav style
   ============================================================ */

/* ---- Toggle button ---- */
.ui-search-toggle {
  background: none;
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: 6px;
  padding: 0.35rem 0.9rem;
  font-size: 0.875rem;
  font-family: var(--font-body);
  color: rgba(0, 0, 0, 0.55);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}

.ui-search-toggle:hover {
  border-color: var(--teal);
  color: var(--teal);
}

/* ---- Overlay ---- */
.ui-search-overlay {
  position: fixed;
  inset: 0;
  z-index: 9998; /* below scroll progress bar at 9999 */
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
  background: rgba(0, 0, 0, 0.7);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.ui-search-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

/* ---- Inner container ---- */
.ui-search-overlay__inner {
  position: relative;
  width: 100%;
  max-width: 580px;
  background: var(--dark-mid);
  border: 1px solid rgba(38, 204, 202, 0.2);
  border-radius: 14px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(38, 204, 202, 0.08);
  padding: 1.75rem;
  transform: translateY(-16px);
  transition: transform 0.25s ease;
}

.ui-search-overlay.is-open .ui-search-overlay__inner {
  transform: translateY(0);
}

/* ---- Close button ---- */
.ui-search-overlay__close {
  position: absolute;
  top: 0.875rem;
  right: 0.875rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  line-height: 1;
  color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}

.ui-search-overlay__close:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

/* ---- Label ---- */
.ui-search-overlay__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.75rem;
}

/* ---- Input ---- */
.ui-search-input {
  width: 100%;
  padding: 0.8rem 1.1rem;
  font-size: 1rem;
  font-family: var(--font-body);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: #fff;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
}

.ui-search-input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.ui-search-input:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(38, 204, 202, 0.15);
}

/* ---- Results list ---- */
.ui-search-results {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  max-height: 300px;
  overflow-y: auto;
}

.ui-search-results::-webkit-scrollbar {
  width: 4px;
}
.ui-search-results::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.04);
}
.ui-search-results::-webkit-scrollbar-thumb {
  background: rgba(38, 204, 202, 0.4);
  border-radius: 2px;
}

.ui-search-results li {
  margin: 0;
}

.ui-search-results a {
  display: block;
  padding: 0.6rem 0.8rem;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  border-radius: 6px;
  font-size: 0.9rem;
  transition: background 0.15s ease, color 0.15s ease;
}

.ui-search-results a:hover,
.ui-search-results a:focus {
  background: rgba(38, 204, 202, 0.1);
  color: var(--teal);
}

/* ---- Empty state ---- */
.ui-search-results__empty {
  padding: 1rem 0.8rem;
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.875rem;
}

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .ui-search-overlay {
    padding-top: 8vh;
    padding-left: 1rem;
    padding-right: 1rem;
  }
}


/* ============================================================
   3. SCROLLING GALLERY
   Adapted: bg matches dark sections; accent matches teal
   ============================================================ */

.ui-scroll-gallery {
  padding: 4rem 0;
  background: var(--dark);
  overflow: hidden;
}

/* ---- Header ---- */
.ui-scroll-gallery-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto 2.5rem;
  padding: 0 2rem;
}

.ui-scroll-gallery-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0;
}

.ui-scroll-gallery-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--teal);
  text-decoration: none;
  transition: color 0.25s ease, gap 0.25s ease;
}

.ui-scroll-gallery-btn:hover {
  color: #ffffff;
  gap: 0.75rem;
}

/* ---- Track (edge fades) ---- */
.ui-scroll-track {
  position: relative;
  width: 100%;
}

.ui-scroll-track::before,
.ui-scroll-track::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 6rem;
  z-index: 3;
  pointer-events: none;
}

.ui-scroll-track::before {
  left: 0;
  background: linear-gradient(to right, var(--dark) 0%, transparent 100%);
}

.ui-scroll-track::after {
  right: 0;
  background: linear-gradient(to left, var(--dark) 0%, transparent 100%);
}

/* ---- Inner (scroll container) ---- */
.ui-scroll-inner {
  display: flex;
  width: max-content;
  gap: 1.5rem;
  animation: ui-scroll-slide 40s linear infinite;
  padding: 0 1.5rem;
}

.ui-scroll-inner.ui-paused {
  animation-play-state: paused;
}

@keyframes ui-scroll-slide {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---- Card ---- */
.ui-scroll-card {
  position: relative;
  display: block;
  width: 320px;
  height: 400px;
  border-radius: 1rem;
  overflow: hidden;
  flex-shrink: 0;
  text-decoration: none;
  color: #ffffff;
}

.ui-scroll-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.ui-scroll-card:hover .ui-scroll-card-img {
  transform: scale(1.08);
}

/* ---- Overlay ---- */
.ui-scroll-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.15) 50%, transparent 100%);
  transition: background 0.4s ease;
}

.ui-scroll-card:hover .ui-scroll-card-overlay {
  background: linear-gradient(to top, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.35) 50%, rgba(0,0,0,0.1) 100%);
}

/* ---- Content ---- */
.ui-scroll-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  z-index: 2;
}

.ui-scroll-card-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}

.ui-scroll-card-tags span {
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2em 0.6em;
  border-radius: 9999px;
  background: rgba(38, 204, 202, 0.2);
  color: var(--teal);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.ui-scroll-card-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  line-height: 1.3;
  letter-spacing: 0.03em;
}

/* ---- Arrow ---- */
.ui-scroll-card-arrow {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(38, 204, 202, 0.15);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  font-size: 1rem;
  color: var(--teal);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 2;
}

.ui-scroll-card:hover .ui-scroll-card-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .ui-scroll-gallery { padding: 3rem 0; }
  .ui-scroll-gallery-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0 1.25rem;
    margin-bottom: 1.75rem;
  }
  .ui-scroll-gallery-title { font-size: 1.35rem; }
  .ui-scroll-card { width: 260px; height: 340px; }
  .ui-scroll-track::before,
  .ui-scroll-track::after { width: 3rem; }
}


/* ============================================================
   4. TECH MARQUEE
   Adapted: dark bg, teal accent, IT Realms brand feel
   ============================================================ */

.ui-marquee-section {
  background: var(--dark-mid);
  padding: 40px 0;
  overflow: hidden;
  border-top: 1px solid rgba(38, 204, 202, 0.1);
  border-bottom: 1px solid rgba(38, 204, 202, 0.1);
}

.ui-marquee-label {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 20px;
  opacity: 0.8;
}

.ui-marquee-track {
  display: flex;
  align-items: center;
  gap: 56px;
  width: max-content;
  animation: marqueeScroll 30s linear infinite;
}

.ui-marquee-section:hover .ui-marquee-track {
  animation-play-state: paused;
}

.ui-marquee-item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Text-based tech badges (for pages without logo images) */
.ui-marquee-item--text {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
  white-space: nowrap;
  transition: color 0.3s ease;
}

.ui-marquee-item--text:hover {
  color: var(--teal);
}

.ui-marquee-item--text .ui-marquee-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--teal);
  opacity: 0.4;
  flex-shrink: 0;
}

.ui-marquee-item img {
  display: block;
  height: 40px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.35;
  transition: opacity 0.3s ease, filter 0.3s ease;
}

.ui-marquee-item img:hover {
  opacity: 0.75;
}

@keyframes marqueeScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@media (max-width: 600px) {
  .ui-marquee-track { gap: 36px; }
  .ui-marquee-item img { height: 30px; }
  .ui-marquee-section { padding: 28px 0; }
}


/* ============================================================
   5. SIDEBAR NAV
   Adapted: primary color → teal; heading font → Orbitron
   ============================================================ */

.ui-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + 24px);
  width: 100%;
  max-width: 280px;
}

.ui-sidebar-nav {
  margin-bottom: 28px;
}

.ui-sidebar-heading {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 16px;
  padding-left: 16px;
}

.ui-sidebar-link {
  display: block;
  padding: 9px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  border-left: 3px solid transparent;
  border-radius: 0 8px 8px 0;
  transition: all 0.25s ease;
  margin-bottom: 2px;
  line-height: 1.4;
}

.ui-sidebar-link:hover {
  color: var(--teal);
  background: rgba(38, 204, 202, 0.05);
}

.ui-sidebar-link.active {
  color: var(--teal);
  background: rgba(38, 204, 202, 0.08);
  border-left-color: var(--teal);
  font-weight: 600;
}

/* ---- CTA box ---- */
.ui-sidebar-cta {
  background: var(--dark);
  border-radius: 14px;
  padding: 24px 20px;
  border: 1px solid rgba(38, 204, 202, 0.12);
}

.ui-sidebar-cta h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ui-sidebar-cta p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.65;
  margin-bottom: 16px;
}

.ui-sidebar-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 10px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark);
  background: var(--teal);
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.25s ease, transform 0.2s ease;
}

.ui-sidebar-cta-btn:hover {
  background: var(--teal-bright);
  transform: translateY(-2px);
}

/* ---- Scroll-spy active tracking ---- */
.ui-sidebar-scrollspy.ui-sidebar-link.active {
  color: var(--teal);
  background: rgba(38, 204, 202, 0.08);
  border-left-color: var(--teal);
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .ui-sidebar {
    position: static;
    max-width: 100%;
    margin-bottom: 2rem;
  }
  .ui-sidebar-cta { display: none; }
}


/* ============================================================
   6. SPACE SECTION (Starfield)
   Adapted: teal nebula, grid overlay, Oswald headings
   ============================================================ */

.ui-space-section {
  position: relative;
  overflow: hidden;
  background: #020a18;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ui-space-stars {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.ui-space-nebula {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.3;
  z-index: 2;
  pointer-events: none;
}

.ui-space-nebula--blue {
  width: 420px;
  height: 420px;
  top: 10%;
  left: 10%;
  background: radial-gradient(circle, #1a3a8f, transparent 70%);
  animation: ui-nebula-float 14s ease-in-out infinite alternate;
}

.ui-space-nebula--teal {
  width: 360px;
  height: 360px;
  bottom: 10%;
  right: 10%;
  background: radial-gradient(circle, #1fa8a6, transparent 70%);
  animation: ui-nebula-float 11s ease-in-out 2s infinite alternate-reverse;
}

@keyframes ui-nebula-float {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(35px, -25px) scale(1.12); }
}

.ui-space-grid {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}

.ui-space-content {
  position: relative;
  z-index: 4;
  text-align: center;
  color: #fff;
  padding: 4rem 2rem;
  max-width: 900px;
  width: 100%;
}


/* ============================================================
   7. DARK GALLERY (Portfolio Grid)
   Adapted: teal accent replaces purple; Oswald headings
   ============================================================ */

.ui-dark-gallery {
  background: var(--dark);
  color: #fff;
  padding: 5rem 2rem;
  font-family: var(--font-body);
  position: relative;
  overflow: hidden;
}
/* Radial corner glows */
.ui-dark-gallery::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 60% at 90% 5%,  rgba(38,204,202,0.09) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 5%  95%,  rgba(255,230,37,0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
/* Vertical hairlines overlay */
.ui-dark-gallery::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0, transparent 80px,
    rgba(38,204,202,0.05) 80px, rgba(38,204,202,0.05) 81px
  );
  pointer-events: none;
  z-index: 0;
}
.ui-dark-gallery > * { position: relative; z-index: 1; }

.ui-dg-container {
  max-width: 1200px;
  margin: 0 auto;
}

.ui-dg-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}

.ui-dg-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0;
  color: #fff;
}

.ui-dg-explore {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--teal);
  text-decoration: none;
  transition: gap 0.3s ease, color 0.3s ease;
}

.ui-dg-explore:hover {
  gap: 0.85rem;
  color: var(--teal-bright);
}

.ui-dg-explore-arrow {
  transition: transform 0.3s ease;
}

.ui-dg-explore:hover .ui-dg-explore-arrow {
  transform: translateX(3px);
}

/* Asymmetric grid */
.ui-dg-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1.25rem;
}

.ui-dg-card.featured {
  grid-row: 1 / 3;
}

.ui-dg-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  background: var(--dark-mid);
  border: 1px solid rgba(255,255,255,0.04);
  transition: border-color 0.3s ease;
}

.ui-dg-card:hover {
  border-color: rgba(38, 204, 202, 0.2);
}

.ui-dg-card:hover .ui-dg-img {
  transform: scale(1.08);
}

.ui-dg-card:hover .ui-dg-overlay {
  opacity: 1;
}

.ui-dg-card:hover .ui-dg-content {
  opacity: 1;
  transform: translateY(0);
}

.ui-dg-card:hover .ui-dg-arrow {
  opacity: 1;
  transform: translate(0, 0);
}

.ui-dg-img-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 220px;
  overflow: hidden;
}

.ui-dg-card.featured .ui-dg-img-wrap {
  min-height: 100%;
}

.ui-dg-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.ui-dg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 20%, rgba(26,26,46,0.85) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.ui-dg-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  z-index: 2;
}

.ui-dg-card-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
  color: #fff;
}

.ui-dg-card.featured .ui-dg-card-title {
  font-size: 1.25rem;
}

.ui-dg-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.ui-dg-tag {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(38, 204, 202, 0.15);
  color: var(--teal);
  padding: 0.25em 0.65em;
  border-radius: 100px;
}

.ui-dg-arrow {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 3;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(38, 204, 202, 0.15);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  color: var(--teal);
  font-size: 0.95rem;
  opacity: 0;
  transform: translate(6px, -6px);
  transition: opacity 0.35s ease, transform 0.35s ease, background 0.3s ease;
  text-decoration: none;
}

.ui-dg-arrow:hover {
  background: var(--teal);
  color: var(--dark);
}

/* Responsive */
@media (max-width: 960px) {
  .ui-dg-grid { grid-template-columns: 1fr 1fr; }
  .ui-dg-card.featured { grid-column: 1 / -1; grid-row: auto; }
  .ui-dg-card.featured .ui-dg-img-wrap { min-height: 300px; }
}

@media (max-width: 600px) {
  .ui-dark-gallery { padding: 3rem 1.25rem; }
  .ui-dg-grid { grid-template-columns: 1fr; }
  .ui-dg-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
}


/* ============================================================
   8. SIDEBAR SCROLL-SPY JS (inline scroll watcher)
   Applied to pages that use .ui-sidebar
   ============================================================ */

/* Utility: two-column layout with sidebar */
.ui-page-with-sidebar {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 5%;
  align-items: start;
}

@media (max-width: 900px) {
  .ui-page-with-sidebar {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 3rem 5%;
  }
}


/* ============================================================
   9. FEATURE CARDS (used on solution/service pages)
   Adapted: teal accent
   ============================================================ */

.ui-feature-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.ui-feature-card {
  background: var(--bg-alt);
  border-radius: 12px;
  padding: 1.75rem;
  border: 1px solid var(--border);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
  position: relative;
}

.ui-feature-card:hover {
  border-color: rgba(38, 204, 202, 0.3);
  box-shadow: 0 8px 32px rgba(38, 204, 202, 0.08);
  transform: translateY(-4px);
}

.ui-feature-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(38, 204, 202, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--teal);
  font-size: 1.4rem;
  flex-shrink: 0;
}

.ui-feature-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--heading);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ui-feature-card__text {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.65;
}

/* Dark variant */
.section-dark .ui-feature-card,
.ui-feature-card--dark {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.06);
}

.section-dark .ui-feature-card:hover,
.ui-feature-card--dark:hover {
  border-color: rgba(38, 204, 202, 0.25);
  background: rgba(38, 204, 202, 0.05);
}

.section-dark .ui-feature-card__title {
  color: #fff;
}

.section-dark .ui-feature-card__text {
  color: rgba(255,255,255,0.55);
}


/* ============================================================
   RESPONSIVE — Mobile & Tablet fill-ins
   ============================================================ */

/* ─── Space section CTA (used on all pages) ─────────── */
@media (max-width: 768px) {
  .ui-space-section { min-height: 400px; }
  .ui-space-content { padding: 3rem 1.5rem; }
  .ui-space-content h2 { font-size: clamp(1.75rem, 5.5vw, 2.6rem); }
  .ui-space-content p  { font-size: 0.95rem; }
  .ui-space-nebula--blue  { width: 280px; height: 280px; }
  .ui-space-nebula--teal  { width: 240px; height: 240px; }
}
@media (max-width: 580px) {
  .ui-space-section { min-height: 360px; }
  .ui-space-content { padding: 2.5rem 1.25rem; }
  .ui-space-content h2 { font-size: clamp(1.5rem, 6.5vw, 2rem); }
  .ui-space-nebula { display: none; } /* simplify on small screens */
}

/* ─── Scroll gallery ────────────────────────────────── */
@media (max-width: 480px) {
  .ui-scroll-gallery-track { gap: 12px; }
  .ui-scroll-card { min-width: min(260px, 80vw); }
}

/* ─── Feature cards ─────────────────────────────────── */
@media (max-width: 480px) {
  .ui-feature-cards { grid-template-columns: 1fr; gap: 1rem; }
  .ui-feature-card  { padding: 1.25rem; }
}

/* ─── Sidebar: tighten on small screens ─────────────── */
@media (max-width: 480px) {
  .ui-page-with-sidebar { padding: 2rem 4%; }
}