/* ─── Craft Page — "The Feel of Things" ─── */

/* ─── Hero ─── */
.craft-hero {
  padding-top: calc(var(--space-5xl) + var(--space-xl));
  padding-inline: var(--gutter);
  max-width: var(--container-max);
  margin-inline: auto;
  padding-bottom: var(--space-4xl);
  position: relative;
}

.craft-hero__title {
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: -0.04em;
  margin-bottom: var(--space-xl);
  position: relative;
}

/* Misregistered ghost — same technique as hero__name */
.craft-hero__title::before {
  content: attr(data-text);
  position: absolute;
  top: 3px;
  left: 5px;
  color: var(--orange);
  opacity: 0.08;
  z-index: -1;
  white-space: pre-line;
}

.craft-hero__title .accent {
  color: var(--orange);
}

.craft-hero__lede {
  font-size: var(--text-lg);
  line-height: var(--leading-normal);
  max-width: var(--container-narrow);
  opacity: 0.85;
}

/* ─── Act Sections ─── */
.craft-act {
  position: relative;
  padding-block: var(--space-4xl);
  padding-inline: var(--gutter);
  max-width: var(--container-max);
  margin-inline: auto;
}

.craft-act__header {
  margin-bottom: var(--space-2xl);
}

.craft-act__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  margin-top: var(--space-md);
  margin-bottom: var(--space-xs);
}

.craft-act__subtitle {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.craft-act__intro {
  font-size: var(--text-lg);
  line-height: var(--leading-normal);
  max-width: var(--container-narrow);
  margin-bottom: var(--space-3xl);
}

/* ─── Pillar Articles ─── */
.craft-pillar {
  margin-bottom: var(--space-5xl);
}

.craft-pillar__number {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: var(--space-xs) var(--space-sm);
  border: 1.5px solid rgba(26, 26, 26, 0.15);
  display: inline-block;
  margin-bottom: var(--space-xl);
  transform: rotate(-0.8deg);
}

.craft-pillar__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-lg);
}

.craft-pillar__essay {
  max-width: var(--container-narrow);
  margin-bottom: var(--space-2xl);
}

.craft-pillar__essay p {
  margin-bottom: var(--space-lg);
  line-height: var(--leading-normal);
}

.craft-pillar__essay p:last-child {
  margin-bottom: 0;
}

/* ─── Demo Containers ─── */
.craft-demo {
  background-color: var(--cream);
  border-radius: var(--radius-md);
  padding: var(--space-2xl);
  position: relative;
  box-shadow: inset 0 2px 8px rgba(26, 26, 26, 0.04);
  border: 1px solid rgba(26, 26, 26, 0.05);
}

.craft-demo__canvas {
  width: 100%;
  height: 320px;
  display: block;
  border-radius: var(--radius-sm);
  cursor: crosshair;
}

.craft-demo__controls {
  margin-top: var(--space-lg);
  max-width: 360px;
}

.craft-demo__label {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.craft-demo__label span {
  flex-shrink: 0;
  min-width: 120px;
}

.craft-demo__slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 3px;
  background: rgba(26, 26, 26, 0.15);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.craft-demo__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ink);
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-spring);
}

.craft-demo__slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.craft-demo__slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ink);
  border: none;
  cursor: pointer;
}

.craft-demo__temp-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
  letter-spacing: var(--tracking-mono);
}

.craft-demo__caption {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-lg);
  letter-spacing: var(--tracking-mono);
  line-height: var(--leading-normal);
}

/* ─── Demo: Warmth Card ─── */
.craft-demo__warmth {
  display: flex;
  justify-content: center;
  padding: var(--space-2xl) 0;
}

.warmth-card {
  width: 280px;
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: background-color 0.4s ease, box-shadow 0.4s ease;
  box-shadow: 0 4px 20px rgba(26, 26, 26, 0.08);
}

.warmth-card__image {
  height: 160px;
  transition: background-color 0.4s ease;
}

.warmth-card__body {
  padding: var(--space-lg);
  transition: background-color 0.4s ease, color 0.4s ease;
}

.warmth-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-xs);
  transition: color 0.4s ease;
}

.warmth-card__text {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-sm);
  transition: color 0.4s ease;
}

.warmth-card__meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  transition: color 0.4s ease;
}

/* ─── Demo: Weight Objects ─── */
.craft-demo__weight {
  display: flex;
  gap: var(--space-2xl);
  justify-content: center;
  align-items: center;
  min-height: 280px;
  position: relative;
}

.weight-object {
  width: 140px;
  height: 140px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: grab;
  user-select: none;
  touch-action: none;
  transition: box-shadow var(--duration-fast) var(--ease-out);
}

.weight-object:active {
  cursor: grabbing;
}

.weight-object--heavy {
  background-color: var(--ink);
  color: var(--white);
  box-shadow: 0 6px 24px rgba(26, 26, 26, 0.2);
}

.weight-object--light {
  background-color: var(--white);
  color: var(--ink);
  border: 1.5px solid rgba(26, 26, 26, 0.12);
  box-shadow: 0 2px 8px rgba(26, 26, 26, 0.06);
}

.weight-object__label {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
}

.weight-object__desc {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  opacity: 0.6;
  margin-top: var(--space-xs);
  text-align: center;
  max-width: 110px;
}

/* ─── Demo: Friction ─── */
.craft-demo__friction {
  padding: var(--space-3xl) var(--space-xl);
}

.friction-track {
  width: 100%;
  height: 4px;
  background: rgba(26, 26, 26, 0.1);
  border-radius: 2px;
  position: relative;
}

.friction-handle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--ink);
  position: absolute;
  top: 50%;
  left: 0;
  transform: translate(0, -50%);
  cursor: grab;
  touch-action: none;
  user-select: none;
  box-shadow: 0 3px 12px rgba(26, 26, 26, 0.15);
  transition: box-shadow var(--duration-fast) var(--ease-out);
}

.friction-handle:active {
  cursor: grabbing;
  box-shadow: 0 6px 20px rgba(26, 26, 26, 0.25);
}

/* ─── Demo: Fluid ─── */
/* Uses canvas — no additional styles needed beyond .craft-demo__canvas */

/* ─── Demo: Tactility ─── */
.craft-demo__tactility {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
  padding: var(--space-3xl) 0;
}

.tactile-button {
  width: 200px;
  height: 64px;
  border: none;
  border-radius: var(--radius-md);
  background-color: var(--ink);
  color: var(--white);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  box-shadow: 0 6px 0 rgba(26, 26, 26, 0.3), 0 8px 20px rgba(26, 26, 26, 0.12);
}

.tactile-feedback {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
  min-height: 1.5em;
}

/* ─── Demo: Resistance ─── */
.craft-demo__resistance {
  padding: var(--space-3xl) var(--space-xl);
}

.resistance-track {
  width: 100%;
  height: 64px;
  background: rgba(26, 26, 26, 0.04);
  border-radius: 32px;
  position: relative;
  overflow: hidden;
}

.resistance-element {
  position: absolute;
  top: 4px;
  left: 4px;
  width: calc(50% - 8px);
  height: calc(100% - 8px);
  border-radius: 28px;
  background: var(--ink);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  cursor: grab;
  touch-action: none;
  user-select: none;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  transition: background-color var(--duration-fast) var(--ease-out);
}

.resistance-element:active {
  cursor: grabbing;
}

.resistance-element__icon {
  font-size: var(--text-base);
  transition: transform var(--duration-fast) var(--ease-out);
}

.resistance-threshold {
  position: absolute;
  top: 0;
  right: 20%;
  width: 2px;
  height: 100%;
  background: var(--orange);
  opacity: 0.3;
}

.resistance-status {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: var(--space-md);
  min-height: 1.5em;
}

/* ─── Demo: Silence ─── */
.craft-demo__silence {
  padding: var(--space-xl) 0;
}

.silence-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-xl);
}

.silence-column__label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.silence-blocks {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.silence-block {
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--ink);
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left;
}

.silence-play {
  display: block;
  margin-inline: auto;
  padding: var(--space-sm) var(--space-xl);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
}

.silence-play:hover {
  background: var(--ink);
  color: var(--bg);
}

/* ─── Closing Section ─── */
.craft-closing {
  padding-block: var(--space-5xl);
  padding-inline: var(--gutter);
  max-width: var(--container-max);
  margin-inline: auto;
}

.craft-closing__text {
  max-width: var(--container-narrow);
}

.craft-closing__text h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-xl);
}

.craft-closing__text p {
  line-height: var(--leading-normal);
  margin-bottom: var(--space-lg);
}

.craft-closing__text p:last-child {
  margin-bottom: 0;
}

.craft-closing__text em {
  font-style: italic;
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .craft-hero {
    padding-top: calc(var(--space-4xl) + var(--space-lg));
  }

  .craft-demo {
    padding: var(--space-lg);
  }

  .craft-demo__canvas {
    height: 240px;
  }

  .craft-demo__weight {
    flex-direction: column;
    min-height: 400px;
  }

  .silence-comparison {
    grid-template-columns: 1fr;
  }

  .resistance-element {
    width: calc(60% - 8px);
  }

  .weight-object {
    width: 120px;
    height: 120px;
  }
}

/* ─── Reduced Motion ─── */
@media (prefers-reduced-motion: reduce) {
  .craft-demo__canvas {
    cursor: default;
  }

  .silence-block {
    opacity: 1;
    transform: scaleX(1);
  }

  .silence-play {
    display: none;
  }

  .tactile-button {
    transition: none;
  }
}