/* ==========================================================================
   TPS Empire - Hero Preview Cards -> Focal Centerpiece Zoom-Out & Emergence
   Square Cards in Radial Arc Curve around Image | Click-to-Highlight Brackets
   ========================================================================== */

/* Main Sequence Track Wrapper */
.tps-hero-emergence-section {
  position: relative;
  width: 100%;
  background-color: #fff6ee;
  z-index: 10;
  margin: 0;
  padding: 0;
  overflow: clip;
}

/* Scroll Scrub Track */
.tps-hero-emergence-track {
  position: relative;
  width: 100%;
  height: 420vh;
}

/* Sticky Viewport (Locks into view during entire sequence) */
.tps-hero-emergence-viewport {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff6ee;
}

/* Central Stage Container */
.tps-hero-emergence-container {
  width: 100%;
  max-width: 1240px;
  height: 100%;
  margin: 0 auto;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  box-sizing: border-box;
}

/* --------------------------------------------------------------------------
   Phase 1: Curved Preview Cards Row (Square Cards Arched Around Below Image)
   -------------------------------------------------------------------------- */
.tps-hero-preview-row {
  position: absolute;
  top: 4%;
  left: 50%;
  transform: translate3d(-50%, 0, 0);
  width: 100%;
  max-width: 960px;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 30;
  pointer-events: none;
  will-change: transform, opacity;
}

/* Square Preview Card */
.tps-hero-preview-card {
  position: absolute;
  width: 205px;
  height: 205px;
  background: #323edd;
  color: #ffffff;
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-radius: 0px !important; /* Sharp square corners */
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.16);
  transition: background-color 0.25s ease, box-shadow 0.25s ease;
  overflow: visible;
  cursor: pointer;
  user-select: none;
  pointer-events: auto;
}

/* Arc Curve Positions Around the Below Image with generous spacing */
.tps-hero-preview-card[data-preview-index="0"] {
  left: calc(50% - 390px);
  top: 55px;
  transform: rotate(-12deg);
  background: #323edd;
}

.tps-hero-preview-card[data-preview-index="1"] {
  left: calc(50% - 102px);
  top: 0px;
  transform: rotate(0deg);
  background: #2430d7;
}

.tps-hero-preview-card[data-preview-index="2"] {
  left: calc(50% + 185px);
  top: 55px;
  transform: rotate(12deg);
  background: #222ece;
}

.tps-hero-preview-card:hover {
  background: #1e29be;
  box-shadow: 0 20px 42px rgba(50, 62, 221, 0.25);
}

/* Corner Bracket Lines (Top-Right & Bottom-Left) */
.tps-preview-line {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* Horizontal corner ticks */
.tps-preview-line::before,
.tps-preview-line::after {
  position: absolute;
  content: '';
  width: 10px;
  height: 4px;
  background: #ffffff;
  transition: all 0.25s ease;
  z-index: 2;
}

.tps-preview-line::before {
  top: 0;
  right: 0;
}

.tps-preview-line::after {
  bottom: 0;
  left: 0;
}

/* Vertical corner ticks */
.tps-hero-preview-card::before,
.tps-hero-preview-card::after {
  position: absolute;
  content: '';
  width: 4px;
  height: 10px;
  background: #ffffff;
  transition: all 0.25s ease;
  z-index: 2;
}

.tps-hero-preview-card::before {
  top: 0;
  right: 0;
}

.tps-hero-preview-card::after {
  bottom: 0;
  left: 0;
}

/* Signature Amber/Orange Corner Highlights: ONLY when clicked (.active-highlight) */
.tps-hero-preview-card.active-highlight::before,
.tps-hero-preview-card.active-highlight::after {
  height: 28px;
  background: #ffa41b;
}

.tps-hero-preview-card.active-highlight .tps-preview-line::before,
.tps-hero-preview-card.active-highlight .tps-preview-line::after {
  width: 28px;
  background: #ffa41b;
}

.tps-preview-icon {
  font-size: 40px;
  color: #ffffff;
  margin-bottom: 14px;
  line-height: 1;
  transition: color 0.25s ease, transform 0.25s ease;
}

.tps-hero-preview-card.active-highlight .tps-preview-icon {
  color: #ffa41b;
}

.tps-preview-title {
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
  margin: 0;
  text-align: center;
}

/* --------------------------------------------------------------------------
   Section Header Row (Revealed smoothly during emergence phase)
   -------------------------------------------------------------------------- */
.tps-emergence-header {
  width: 100%;
  max-width: 680px;
  margin: 0 auto 16px;
  text-align: center;
  z-index: 25;
  opacity: 0;
  transform: translate3d(0, -20px, 0);
  will-change: transform, opacity;
  pointer-events: none;
}

.tps-emergence-title {
  font-size: 30px;
  font-weight: 800;
  line-height: 1.25;
  color: #1a1a2e;
  margin-bottom: 8px;
}

.tps-emergence-title span {
  color: #323edd;
  font-weight: 800;
}

.tps-emergence-subtitle {
  font-size: 14px;
  line-height: 1.6;
  color: #64748b;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Phase 2 & 3: Main Emergence Stage (Focal Guy Center, Flank Cards Left/Right)
   -------------------------------------------------------------------------- */
.tps-emergence-stage {
  position: relative;
  width: 100%;
  max-width: 1180px;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Centerpiece Focal Image (Guy Holding Laptop / Workstation) */
.tps-focal-centerpiece {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate3d(-50%, -50%, 0) scale3d(1.0, 1.0, 1);
  width: 280px;
  max-width: 80%;
  z-index: 20;
  text-align: center;
  will-change: transform, opacity;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.08));
}

.tps-guy-img {
  max-width: 100%;
  height: auto;
  max-height: 330px;
  display: block;
  margin: 0 auto;
  object-fit: contain;
}

/* Left and Right Emergent Cards */
.tps-emergent-card {
  position: absolute;
  top: 50%;
  width: 290px;
  max-width: 82%;
  z-index: 15;
  opacity: 0;
  will-change: transform, opacity;
  pointer-events: none;
}

.tps-emergent-card.left-card {
  left: 50%;
  transform: translate3d(-50%, -50%, 0) scale3d(0.45, 0.45, 1);
}

.tps-emergent-card.right-card {
  left: 50%;
  transform: translate3d(-50%, -50%, 0) scale3d(0.45, 0.45, 1);
}

/* Emergent Card Content Box */
.tps-service-box {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.06);
  padding: 28px 22px;
  border-radius: 4px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.tps-service-box:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 42px rgba(50, 62, 221, 0.12);
  border-color: rgba(50, 62, 221, 0.3);
}

.tps-service-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(50, 62, 221, 0.08);
  border-radius: 50%;
  color: #323edd;
  font-size: 26px;
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.tps-service-box:hover .tps-service-icon {
  background: #323edd;
  color: #ffffff;
  transform: scale(1.08);
}

.tps-service-body h3 {
  font-size: 19px;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 10px;
}

.tps-service-body p {
  font-size: 13px;
  line-height: 1.6;
  color: #64748b;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Responsive Design
   -------------------------------------------------------------------------- */
@media (max-width: 991.98px) {
  .tps-hero-emergence-track {
    height: 360vh;
  }

  .tps-hero-preview-row {
    top: 3%;
    height: 250px;
  }

  .tps-hero-preview-card {
    width: 170px;
    height: 170px;
    padding: 16px 12px;
  }

  .tps-hero-preview-card[data-preview-index="0"] {
    left: calc(50% - 300px);
    top: 40px;
    transform: rotate(-9deg);
  }

  .tps-hero-preview-card[data-preview-index="1"] {
    left: calc(50% - 85px);
    top: 0px;
  }

  .tps-hero-preview-card[data-preview-index="2"] {
    left: calc(50% + 130px);
    top: 40px;
    transform: rotate(9deg);
  }

  .tps-preview-icon {
    font-size: 32px;
    margin-bottom: 10px;
  }

  .tps-preview-title {
    font-size: 13px;
  }

  .tps-emergence-title {
    font-size: 24px;
  }

  .tps-emergence-stage {
    height: 320px;
  }

  .tps-focal-centerpiece {
    width: 230px;
  }

  .tps-emergent-card {
    width: 240px;
  }

  .tps-service-box {
    padding: 20px 16px;
  }

  .tps-service-icon {
    width: 48px;
    height: 48px;
    font-size: 20px;
    margin-bottom: 10px;
  }

  .tps-service-body h3 {
    font-size: 16px;
    margin-bottom: 6px;
  }

  .tps-service-body p {
    font-size: 12px;
  }
}

@media (max-width: 640px) {
  .tps-hero-emergence-track {
    height: 300vh;
  }

  .tps-hero-preview-row {
    top: 2%;
    height: 200px;
  }

  .tps-hero-preview-card {
    width: 125px;
    height: 125px;
    padding: 10px 6px;
  }

  .tps-hero-preview-card[data-preview-index="0"] {
    left: calc(50% - 195px);
    top: 25px;
    transform: rotate(-6deg);
  }

  .tps-hero-preview-card[data-preview-index="1"] {
    left: calc(50% - 62px);
    top: 0px;
  }

  .tps-hero-preview-card[data-preview-index="2"] {
    left: calc(50% + 70px);
    top: 25px;
    transform: rotate(6deg);
  }

  .tps-preview-icon {
    font-size: 24px;
    margin-bottom: 6px;
  }

  .tps-preview-title {
    font-size: 11px;
    line-height: 1.25;
  }

  .tps-emergence-header {
    margin-bottom: 8px;
  }

  .tps-emergence-title {
    font-size: 18px;
  }

  .tps-emergence-subtitle {
    display: none;
  }

  .tps-emergence-stage {
    height: 280px;
  }

  .tps-focal-centerpiece {
    width: 170px;
  }

  .tps-emergent-card {
    width: 210px;
  }
}