/* Court Bluford. Stack canvas (v2) */

:root {
  --paper: #f3f1ec;
  --paper-2: #ebe7df;
  --ink: #141414;
  --ink-soft: #3a3a3a;
  --line: #1a1a1a;
  --accent: #14795a;
  --accent-bright: #1fa97a;
  --pill-bg: #ffffff;
  --pill-me: #141414;
  --shadow: drop-shadow(0 18px 28px rgba(20, 20, 20, 0.18));
  --shadow-hot: drop-shadow(0 28px 40px rgba(20, 20, 20, 0.28));
  --font: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --font-ui: "Montserrat", system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-l: env(safe-area-inset-left, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-ui);
  -webkit-text-size-adjust: 100%;
}

body.stack {
  overscroll-behavior: none;
}

.stack-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  font-family: var(--font);
  font-size: 0.8rem;
}

.stack-skip:focus {
  left: 1rem;
  top: calc(1rem + var(--safe-t));
}

.stack-chrome {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 20;
}

.stack-top {
  position: absolute;
  top: calc(0.85rem + var(--safe-t));
  left: calc(1rem + var(--safe-l));
  right: calc(1rem + var(--safe-r));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  pointer-events: none;
}

.stack-social {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  max-width: 100%;
}

.stack-brand {
  appearance: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(10px);
  border: 1.5px solid var(--line);
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  transition: transform 0.25s var(--ease), background 0.2s ease;
  flex: 0 0 auto;
}

.stack-brand:hover,
.stack-brand:focus-visible {
  transform: scale(1.04);
  outline: none;
}

.stack-social-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  max-width: none;
  opacity: 1;
  overflow: visible;
  pointer-events: auto;
  transform: none;
}

.stack-social-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.35rem;
  font-family: var(--font);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(10px);
  border: 1.5px solid var(--line);
  border-radius: 999px;
  padding: 0.55rem 0.85rem;
  white-space: nowrap;
  transition: transform 0.25s var(--ease), background 0.2s ease;
}

.stack-social-pill--mail {
  padding-inline: 0.7rem;
}

.stack-social-pill--mail svg {
  display: block;
}

.stack-social-pill:hover,
.stack-social-pill:focus-visible {
  transform: scale(1.06);
  outline: none;
  background: #fff;
}

.stack-work {
  pointer-events: auto;
  font-family: var(--font);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: #fff;
  background: var(--accent);
  border: 1.5px solid var(--accent);
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  transition: transform 0.25s var(--ease), background 0.2s ease;
  white-space: nowrap;
}

.stack-work:hover,
.stack-work:focus-visible {
  background: var(--accent-bright);
  border-color: var(--accent-bright);
  transform: scale(1.04);
  outline: none;
}

.stack-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Crawlable story outline, offscreen but in DOM for SEO/AEO */
.stack-seo {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.stack-hint {
  position: absolute;
  left: 50%;
  bottom: calc(1.15rem + var(--safe-b));
  transform: translateX(-50%);
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: calc(100% - 2rem);
  font-family: var(--font);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border: 1.5px solid var(--line);
  border-radius: 999px;
  padding: 0.7rem 1.1rem 0.7rem 0.85rem;
  box-shadow: 0 10px 30px rgba(20, 20, 20, 0.08);
  opacity: 1;
  transition: opacity 0.45s ease, transform 0.45s var(--ease);
  animation: hint-pulse 2.4s var(--ease) infinite;
}

.stack-hint.is-hidden {
  opacity: 0;
  transform: translateX(-50%) translateY(0.5rem);
  animation: none;
  pointer-events: none;
}

.stack-hint-arrows {
  position: relative;
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
}

.stack-hint-arrows span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0.45rem;
  height: 0.45rem;
  border-left: 1.5px solid var(--ink);
  border-top: 1.5px solid var(--ink);
}

.stack-hint-arrows span:nth-child(1) {
  transform: translate(-50%, -50%) translateY(-0.55rem) rotate(45deg);
}

.stack-hint-arrows span:nth-child(2) {
  transform: translate(-50%, -50%) translateY(0.55rem) rotate(225deg);
}

.stack-hint-arrows span:nth-child(3) {
  transform: translate(-50%, -50%) translateX(-0.55rem) rotate(-45deg);
}

.stack-hint-arrows span:nth-child(4) {
  transform: translate(-50%, -50%) translateX(0.55rem) rotate(135deg);
}

.stack-hint-copy {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.stack-hint-copy strong {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.stack-hint-copy span {
  font-size: 0.68rem;
  color: var(--ink-soft);
  letter-spacing: 0.01em;
}

@keyframes hint-pulse {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-3px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .stack-hint {
    animation: none;
  }
}

.viewport {
  position: fixed;
  inset: 0;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
  touch-action: pan-x pan-y;
  overscroll-behavior: none;
  background:
    radial-gradient(ellipse 80% 60% at 50% 45%, #faf8f4 0%, transparent 70%),
    linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
}

.viewport.is-dragging {
  cursor: grabbing;
  user-select: none;
}

.viewport:focus {
  outline: none;
}

.canvas {
  position: relative;
  width: 2200px;
  height: 1700px;
  min-width: 2200px;
  min-height: 1700px;
}

.stack-item {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  width: max-content;
  max-width: none;
  padding: 0;
  margin: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  transform: translate(-50%, -50%) scale(1);
  transform-origin: center center;
  transition: transform 0.35s var(--ease), z-index 0s;
  z-index: 1;
  -webkit-tap-highlight-color: transparent;
  appearance: none;
  font: inherit;
  color: inherit;
  text-align: center;
  overflow: visible;
}

.stack-item:focus {
  outline: none;
}

.stack-item:focus-visible .stack-pill {
  box-shadow: 0 0 0 3px rgba(20, 121, 90, 0.35);
}

.stack-item.is-hot,
.stack-item:hover {
  z-index: 5;
  transform: translate(-50%, -50%) scale(1.22);
}

.stack-item--me {
  z-index: 3;
  perspective: 700px;
}

.stack-me-figure {
  display: block;
  transform-origin: 50% 22%;
  transform-style: preserve-3d;
  will-change: transform;
  transition: none;
}

.stack-item--me.is-hot,
.stack-item--me:hover {
  z-index: 6;
  transform: translate(-50%, -50%) scale(1.12);
}

.stack-visual {
  display: block;
  width: auto;
  height: auto;
  max-width: 8.25rem;
  max-height: 9.25rem;
  object-fit: contain;
  filter: var(--shadow);
  pointer-events: none;
  user-select: none;
  transition: filter 0.35s var(--ease);
}

.stack-item--sm .stack-visual {
  max-width: 6.25rem;
  max-height: 7rem;
}

.stack-item--md .stack-visual {
  max-width: 7.75rem;
  max-height: 8.5rem;
}

.stack-item--lg .stack-visual {
  max-width: 9.25rem;
  max-height: 10rem;
}

.stack-item--me .stack-visual {
  max-height: 13.5rem;
  max-width: 10.5rem;
}

.stack-item.is-hot .stack-visual,
.stack-item:hover .stack-visual {
  filter: var(--shadow-hot);
}

.stack-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  max-width: none;
  width: max-content;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  background: var(--pill-bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 0.72rem;
  line-height: 1.2;
  letter-spacing: 0.01em;
  white-space: nowrap;
  box-shadow: 0 6px 18px rgba(20, 20, 20, 0.08);
  pointer-events: none;
}

.stack-pill span {
  overflow: visible;
  text-overflow: clip;
  white-space: nowrap;
}

.stack-item--me .stack-pill {
  background: var(--pill-me);
  color: #fff;
  border-color: var(--pill-me);
  padding-inline: 0.95rem;
}

.stack-pill-plus {
  display: inline-grid;
  place-items: center;
  width: 1rem;
  height: 1rem;
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-size: 0.7rem;
  line-height: 1;
  font-weight: 700;
}

@media (prefers-reduced-motion: reduce) {
  .stack-item,
  .stack-item.is-hot,
  .stack-item:hover,
  .stack-visual,
  .stack-brand {
    transition: none;
  }

  .stack-item.is-hot,
  .stack-item:hover {
    transform: translate(-50%, -50%) scale(1.06);
  }
}

/* Detail sheet */
.detail {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: end center;
  pointer-events: none;
}

.detail[hidden] {
  display: none;
}

.detail.is-open {
  pointer-events: auto;
}

.detail-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 20, 20, 0.38);
  opacity: 0;
  transition: opacity 0.3s ease;
  border: 0;
  padding: 0;
  cursor: pointer;
}

.detail.is-open .detail-backdrop {
  opacity: 1;
}

.detail-panel {
  position: relative;
  z-index: 1;
  width: min(100% - 1.5rem, 28rem);
  max-height: min(78vh, 36rem);
  margin-bottom: calc(1rem + var(--safe-b));
  overflow: auto;
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 1.35rem;
  box-shadow: 0 28px 70px rgba(20, 20, 20, 0.22);
  transform: translateY(1.25rem);
  opacity: 0;
  transition: transform 0.35s var(--ease), opacity 0.3s ease;
  padding: 1.35rem 1.35rem 1.5rem;
}

.detail.is-open .detail-panel {
  transform: translateY(0);
  opacity: 1;
}

.detail-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  background: #fff;
  font-size: 1.15rem;
  line-height: 1;
  cursor: pointer;
  color: var(--ink);
}

.detail-close:hover,
.detail-close:focus-visible {
  background: var(--paper);
  outline: none;
}

.detail-media {
  display: block;
  width: auto;
  max-width: 7.5rem;
  max-height: 7.5rem;
  margin: 0.25rem auto 1rem;
  object-fit: contain;
  filter: drop-shadow(0 12px 20px rgba(20, 20, 20, 0.16));
}

.detail-title {
  margin: 0 0 0.65rem;
  font-family: var(--font);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  padding-right: 2rem;
}

.detail-body {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--ink-soft);
}

.detail-facts {
  display: grid;
  gap: 0.55rem;
  margin-top: 1.15rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.detail-fact {
  display: grid;
  grid-template-columns: 6.25rem 1fr;
  gap: 0.65rem;
  align-items: baseline;
  font-size: 0.88rem;
  line-height: 1.4;
}

.detail-fact span {
  font-family: var(--font);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted, #57534c);
}

.detail-fact strong {
  font-weight: 600;
  color: var(--ink);
}

.detail-list {
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.detail-list-items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.detail-list-items a {
  display: block;
  text-decoration: none;
  color: var(--ink);
  font-size: 0.9rem;
  line-height: 1.35;
  font-weight: 500;
  padding: 0.7rem 0.85rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1.5px solid var(--line);
  border-radius: 0.85rem;
  transition: background 0.2s ease, transform 0.2s var(--ease);
}

.detail-list-items a:hover,
.detail-list-items a:focus-visible {
  background: #fff;
  transform: translateY(-1px);
  outline: none;
}

.detail-list-block {
  padding: 0.7rem 0.85rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1.5px solid var(--line);
  border-radius: 0.85rem;
}

.detail-list-block strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
}

.detail-list-block p {
  margin: 0.35rem 0 0;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--ink-soft);
  font-weight: 400;
}

.detail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.25rem;
}

.detail-links a {
  display: inline-flex;
  align-items: center;
  font-family: var(--font);
  font-size: 0.72rem;
  text-decoration: none;
  color: #fff;
  background: var(--accent);
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  transition: background 0.2s ease, transform 0.2s var(--ease);
}

.detail-links a:hover,
.detail-links a:focus-visible {
  background: var(--accent-bright);
  transform: translateY(-1px);
  outline: none;
}

@media (min-width: 720px) {
  .detail {
    place-items: center;
  }

  .detail-panel {
    margin-bottom: 0;
    width: min(100% - 2rem, 30rem);
  }

  .stack-visual {
    max-height: 10.5rem;
  }

  .stack-item--me .stack-visual {
    max-height: 15rem;
    max-width: 11.5rem;
  }
}

@media (max-width: 719px) {
  .canvas {
    width: 1600px;
    height: 1400px;
    min-width: 1600px;
    min-height: 1400px;
  }

  .stack-item--me .stack-visual {
    max-height: 10.5rem;
    max-width: 8rem;
  }

  .stack-visual {
    max-height: 7.5rem;
  }

  .stack-item--sm .stack-visual {
    max-width: 5.5rem;
    max-height: 6rem;
  }

  .stack-item--md .stack-visual {
    max-width: 6.75rem;
    max-height: 7.25rem;
  }

  .stack-item--lg .stack-visual {
    max-width: 8rem;
    max-height: 8.5rem;
  }

  .stack-item.is-hot,
  .stack-item:hover {
    transform: translate(-50%, -50%) scale(1.16);
  }

  .stack-hint-copy strong {
    font-size: 0.72rem;
  }

  .stack-work {
    font-size: 0.68rem;
    padding: 0.5rem 0.8rem;
  }

  .stack-social {
    flex-wrap: wrap;
    row-gap: 0.35rem;
  }

  .stack-social-pill {
    min-width: 2.1rem;
    padding: 0.45rem 0.7rem;
    font-size: 0.68rem;
  }
}