/* ==========================================================================
   ThunderboltX — Section 05: Partnership Ecosystem Assembly
   Interactive 3D Perspective Stage & Scroll Physics
   Compact 3D Assembly below subtext with ample clearance below header
   ========================================================================== */

#partnership-ecosystem,
.track {
  --cu: #e6a073;
  --bg: #080909;
  --tbx-header-h: 80px;
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 100svh;
  background-color: var(--bg);
  background: var(--bg);
  z-index: 20;
  margin: 0;
  overflow: hidden;
  scroll-margin-top: 120px;
  box-sizing: border-box;
}

#partnership-ecosystem *,
.track * {
  box-sizing: border-box;
}

#partnership-ecosystem .view,
.track .view {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  background-color: var(--bg);
  background: var(--bg);
}

#partnership-ecosystem .stage,
.track .stage {
  position: absolute;
  left: 50%;
  top: calc(50% + var(--tbx-header-h) / 2);
  width: 1672px;
  height: 900px;
  transform-origin: center;
  perspective: 1700px;
  perspective-origin: 50% 50%;
}

#partnership-ecosystem .stage>*,
.track .stage>* {
  position: absolute;
}

/* Eyebrow chip / badge */
#partnership-ecosystem .eyebrow,
.track .eyebrow,
#partnership-ecosystem .eyebrow span,
.track .eyebrow span {
  left: 0;
  width: 100%;
  top: 48px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  color: var(--cu);
  font-family: var(--font-lausanne, 'Lausanne', sans-serif) !important;
  font-weight: 600;
  font-size: 17px;
  letter-spacing: .22em;
  text-transform: uppercase;
}

#partnership-ecosystem .eyebrow i,
.track .eyebrow i {
  display: block;
  height: 1.5px;
  width: 70px;
  background: var(--cu);
}

#partnership-ecosystem .eyebrow i:first-child,
.track .eyebrow i:first-child {
  transform-origin: right;
}

#partnership-ecosystem .eyebrow i:last-child,
.track .eyebrow i:last-child {
  transform-origin: left;
}

/* Section Title - Cleanly spaced below header */
#partnership-ecosystem h2,
.track h2 {
  left: 0;
  width: 100%;
  top: 80px;
  margin: 0;
  padding: 0;
  text-align: center;
  font-family: var(--font-venera, 'Venera', 'Venara', sans-serif);
  font-weight: 800;
  font-size: clamp(1.6rem, 2.7vw, 3rem);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: #fff;
  z-index: 5;
}

#partnership-ecosystem h2 .l1,
#partnership-ecosystem h2 .l2,
.track h2 .l1,
.track h2 .l2 {
  display: block;
}

#partnership-ecosystem h2 .l2 .w,
.track h2 .l2 .w {
  background: linear-gradient(90deg, #e0916a, #f5be98 55%, #e0916a);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

#partnership-ecosystem h2 .w,
.track h2 .w {
  display: inline-block;
  margin: 0 .13em;
  will-change: transform, opacity, filter;
}

/* Section Subtitle */
#partnership-ecosystem .sub,
.track .sub {
  left: 0;
  width: 100%;
  top: 195px;
  margin: 0;
  padding: 0;
  text-align: center;
  font-family: var(--font-lausanne, 'Lausanne', sans-serif);
  font-size: clamp(0.95rem, 1vw, 1.1rem);
  line-height: 1.65;
  color: #cfc7c2;
  font-weight: 500;
  z-index: 5;
}

#partnership-ecosystem .sub span,
.track .sub span {
  display: block;
}

#partnership-ecosystem .lay,
.track .lay {
  position: absolute;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
  will-change: transform, opacity;
}

/* Central Logo - Polished chrome metallic emblem */
#partnership-ecosystem .logo,
.track .logo {
  position: absolute;
  left: 666px;
  top: 556px;
  width: 340px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  user-select: none;
  z-index: 6;
}

#partnership-ecosystem .logo img,
.track .logo img {
  width: 275px;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 0 16px rgba(255, 150, 80, .42)) brightness(1.08);
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}

/* 3D Partner Cards / Chips - Scaled compact below subtext */
#partnership-ecosystem .card,
.track .card,
#partnership-ecosystem .card span,
.track .card span,
#partnership-ecosystem .chip,
.track .chip {
  font-family: var(--font-lausanne, 'Lausanne', sans-serif) !important;
}

#partnership-ecosystem .card,
.track .card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: 16px;
  padding: 0 16px 0 10px;
  font-weight: 600;
  font-size: 15px;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: #fff;
  background: linear-gradient(135deg, rgba(255, 255, 255, .2), rgba(255, 255, 255, .05) 45%, rgba(255, 180, 130, .1));
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border: 1px solid rgba(255, 255, 255, .2);
  border-top-color: rgba(255, 255, 255, .45);
  border-left-color: rgba(255, 255, 255, .3);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .4),
    inset 0 -10px 18px rgba(255, 150, 90, .1),
    0 16px 28px -8px rgba(0, 0, 0, .7),
    0 0 28px rgba(238, 150, 90, calc(var(--g, 0) * .5));
  will-change: transform, opacity;
  opacity: 0;
  white-space: nowrap;
}

#partnership-ecosystem .card::before,
.track .card::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 0;
  height: 46%;
  border-radius: 16px 16px 50% 50% / 16px 16px 12px 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .16), transparent);
  pointer-events: none;
}

#partnership-ecosystem .tile,
.track .tile {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(255, 255, 255, .18), rgba(255, 255, 255, .04));
  border: 1px solid rgba(255, 255, 255, .22);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35),
    0 5px 12px rgba(0, 0, 0, .4);
}

#partnership-ecosystem .tile svg,
.track .tile svg {
  width: 26px;
  height: 26px;
  stroke: var(--cu);
  fill: none;
  stroke-width: 2.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

#partnership-ecosystem .pin,
.track .pin {
  position: absolute;
  top: 24%;
  bottom: 24%;
  width: 6px;
  background: repeating-linear-gradient(180deg, rgba(255, 215, 185, .6) 0 3px, transparent 3px 9px);
  border-radius: 2px;
}

#partnership-ecosystem .pin.l,
.track .pin.l {
  left: -7px;
}

#partnership-ecosystem .pin.r,
.track .pin.r {
  right: -7px;
}

#partnership-ecosystem .led,
.track .led {
  position: absolute;
  right: 12px;
  top: 8px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #ffb27a;
  box-shadow: 0 0 8px 2px rgba(255, 170, 110, .8);
  opacity: calc(.35 + var(--g, 0));
}

#partnership-ecosystem .orb,
.track .orb {
  position: absolute;
  left: -6px;
  top: 18%;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: radial-gradient(circle, #fff, #ffcfa8 40%, transparent 70%);
  box-shadow: 0 0 16px 5px rgba(255, 200, 150, .7);
  opacity: var(--o, 0);
}

/* Scroll Hint / Button */
#partnership-ecosystem .hint,
.track .hint,
#partnership-ecosystem button,
#partnership-ecosystem .btn,
#partnership-ecosystem .chip,
#partnership-ecosystem .badge,
#partnership-ecosystem .pill,
.track button,
.track .btn,
.track .chip,
.track .badge,
.track .pill {
  font-family: var(--font-lausanne, 'Lausanne', sans-serif) !important;
}

#partnership-ecosystem .hint,
.track .hint {
  left: 0;
  width: 100%;
  top: 875px;
  text-align: center;
  font-size: 12px;
  letter-spacing: .2em;
  color: #8d7f77;
  font-weight: 600;
  z-index: 5;
}