/* ═══════════════════════════════════════════════════════════════════
   robotics.css — FTC Robotics (carbon pink)
   ═════════════════════════════════════════════════════════════════ */

/* photo plates */
.plates .frame figcaption, .ph-caption { font: 500 12px/1.45 var(--f-mono); }

/* tech stack: four instruments */
.spec-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1000px) { .spec-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .spec-4 { grid-template-columns: minmax(0, 1fr); } }
.tech-card { position: relative; min-height: 250px; }
.tech-icon { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 0; color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); margin-bottom: 18px; }
.tech-icon svg { width: 20px; height: 20px; }

/* scoutselect callout, lit in volt */
.scs-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.scs-feature { min-height: 100%; }
.scs-feat-sub { font: 500 12.5px/1.55 var(--f-mono); color: var(--text-3); }
.scs-tags { margin-top: 22px; }

/* awards: a ranked record */
.awards-list .row-t { font-size: clamp(17px, 0.9rem + 0.5vw, 22px); }

/* ── the machine: a stage, not a box ──────────────────────────────── */
.model-section { position: relative; background: var(--bg-deep); overflow: hidden; }
.model-stage { position: relative; min-height: max(640px, 96svh); display: grid; align-items: center; isolation: isolate; }
.model-stage::before {
  content: ''; position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(45% 55% at 62% 58%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%),
    radial-gradient(35% 40% at 40% 70%, rgba(127, 184, 255, 0.10), transparent 70%),
    linear-gradient(180deg, var(--bg-deep), var(--bg) 70%, var(--bg-deep));
}
.model-stage::after {
  /* the studio floor: a faint grid receding into the dark */
  content: ''; position: absolute; inset: 55% 0 0 0; z-index: -1; pointer-events: none;
  background:
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--accent) 16%, transparent) 0 1px, transparent 1px 90px),
    repeating-linear-gradient(0deg, color-mix(in srgb, var(--accent) 12%, transparent) 0 1px, transparent 1px 90px);
  transform: perspective(700px) rotateX(64deg); transform-origin: top;
  mask-image: linear-gradient(to bottom, #000, transparent 85%);
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 85%);
  opacity: 0.55;
}
.model-viewer-frame { position: absolute; inset: 0 0 0 28%; }
.model-viewer-frame canvas { width: 100%; height: 100%; display: block; outline: none; background: transparent; }
.model-viewer-frame.is-active canvas { cursor: grab; }
.model-viewer-frame.is-active canvas:active { cursor: grabbing; }
.model-fallback-img {
  position: absolute; inset: 8%; z-index: 3; pointer-events: none;
  background: url('../../../images/robot-2025-fallback.webp') center / contain no-repeat;
  transition: opacity 0.8s var(--ease);
  mix-blend-mode: normal;
}
.model-fallback-img.hidden { opacity: 0; }
.model-fallback-img.loading-pulse { animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 0.85; } 50% { opacity: 0.45; } }
.model-load-bar { position: absolute; left: 10%; right: 10%; bottom: 64px; height: 2px; background: var(--line); opacity: 0; transition: opacity 0.4s; z-index: 5; }
.model-load-bar.active { opacity: 1; }
.model-load-fill { height: 100%; background: var(--accent); transform-origin: left; transform: scaleX(0); transition: transform 0.3s linear; }
.model-load-label { position: absolute; left: 10%; bottom: 36px; z-index: 5; font: 500 11px/1 var(--f-mono); letter-spacing: 0.16em; color: var(--text-3); opacity: 0; transition: opacity 0.4s; }
.model-load-label.active { opacity: 1; }
.model-inactivity-bar { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; z-index: 6; background: transparent; transform-origin: left; pointer-events: none; }
.model-inactivity-bar.counting { background: var(--accent); animation: shrink 8s linear forwards; }
@keyframes shrink { from { transform: scaleX(1); } to { transform: scaleX(0); } }
.model-exit-btn { position: absolute; right: var(--mx); top: calc(var(--nav-h) + 12px); z-index: 7; opacity: 0; pointer-events: none; background: var(--glass); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); transition: opacity 0.4s var(--ease); }
.model-exit-btn.visible { opacity: 1; pointer-events: auto; }
.model-exit-btn svg { width: 12px; height: 12px; }

.model-copy { position: relative; z-index: 4; pointer-events: none; }
.model-text { display: grid; gap: 22px; justify-items: start; max-width: 420px; pointer-events: auto; }
.model-desc { font: 500 13px/1.5 var(--f-mono); letter-spacing: 0.06em; color: var(--text-3); }
.model-overlay { transition: opacity 0.5s var(--ease); }
.model-overlay.gone { opacity: 0; pointer-events: none; }
.model-activate-btn svg { width: 18px; height: 18px; }
.model-activate-btn.is-waiting, .model-activate-btn:disabled { opacity: 0.5; cursor: progress; transform: none; box-shadow: none; }
.model-hint { display: inline-flex; align-items: center; gap: 10px; font: 500 12px/1 var(--f-mono); letter-spacing: 0.08em; color: var(--text-3); opacity: 0; transition: opacity 0.5s; }
.model-hint.active { opacity: 1; }
.model-hint svg { width: 14px; height: 14px; }
@media (max-width: 900px) {
  .model-stage { min-height: 0; display: flex; flex-direction: column-reverse; padding: 64px 0 0; }
  .model-viewer-frame { position: relative; inset: auto; width: 100%; aspect-ratio: 1 / 1; }
  .model-copy { pointer-events: auto; }
}

/* ── CAD ─────────────────────────────────────────────────────────── */
.cad { display: grid; gap: var(--gap); grid-template-columns: repeat(3, minmax(0, 1fr)); }
/* the renders were shot on black: a dark render bay in both themes, and
   screen-blending lets their black melt into the bay's grid */
.cad figure { background: #05070d; border-color: rgba(214, 222, 240, 0.1); }
.cad-hero { grid-column: 1 / -1; aspect-ratio: 16 / 8; }
.cad-hero img, .cad-cell img { object-fit: contain; padding: clamp(12px, 3vw, 44px); mix-blend-mode: screen; }
.cad-hero::before, .cad-cell::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background:
    repeating-linear-gradient(90deg, rgba(214, 222, 240, 0.06) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(0deg, rgba(214, 222, 240, 0.06) 0 1px, transparent 1px 40px),
    radial-gradient(60% 60% at 50% 55%, color-mix(in srgb, var(--accent) 16%, transparent), transparent);
}
.cad .frame figcaption { color: #eef1f6; }
.cad-grid { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); }
.cad-cell { aspect-ratio: 4 / 3; }
.cad-studio { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
.cad-studio img { object-fit: cover; padding: 0; }
.cad-teamrow { grid-column: 1 / -1; display: flex; align-items: center; gap: 24px; padding-top: 12px; }
.team-mark { width: 88px; height: auto; }
@media (max-width: 760px) { .cad-grid { grid-template-columns: minmax(0, 1fr); } .cad-hero { aspect-ratio: 4 / 3; } }

/* archive + season summary */
.stats-strip { margin-top: clamp(40px, 5vw, 64px); }

/* ── Istanbul ─────────────────────────────────────────────────────── */
.istanbul { background: radial-gradient(60% 50% at 20% 30%, color-mix(in srgb, var(--accent) 7%, transparent), transparent 70%); }
.flag { width: min(240px, 60%); border-radius: 0; overflow: hidden; box-shadow: 0 20px 50px -20px rgba(0,0,0,0.7); transform: rotate(-2deg); }
.road-quals { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 12px; }
.how { margin-top: 12px; }
@media (max-width: 760px) { .road-quals { grid-template-columns: repeat(3, minmax(0, 1fr)); } .road-quals > div:nth-child(3) { padding-left: 12px; border-left: 1px solid var(--line); border-top: 0; margin-top: 0; } .road-quals > div:nth-child(3)::before { left: 12px; } }
