/* ═══════════════════════════════════════════════════════════
   USES PAGE — Bento Grid Redesign
   ═══════════════════════════════════════════════════════════ */

/* ─── Category Colors ─── */
:root {
  --cat-hardware: #B9DAFF;
  --cat-development: #A8E6CF;
  --cat-design: #D4A5FF;
  --cat-ai: #FFD4A8;
  --cat-productivity: #A8D8EA;
}

/* ─── Hero ─── */
.uses-hero {
  padding: 140px 24px 60px;
  text-align: center;
  max-width: var(--container);
  margin: 0 auto;
}

.uses-hero__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 12px;
}

.uses-hero__subtitle {
  font-size: 1rem;
  color: var(--color-text-2);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ─── Filter Bar ─── */
.uses-filter {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 56px;
}

.uses-filter__btn {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text-3);
  background: transparent;
  border: 1px solid transparent;
  padding: 10px 24px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: color 0.3s, border-color 0.3s, background 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.uses-filter__btn i {
  font-size: 16px;
}

.uses-filter__btn:hover {
  color: var(--color-text);
}

.uses-filter__btn--active {
  color: var(--color-accent);
  border-color: rgba(185, 218, 255, 0.15);
  background: var(--color-accent-dim);
}

/* ─── Section ─── */
.uses-section {
  padding: 56px 24px;
  max-width: var(--container);
  margin: 0 auto;
}

.uses-section__header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.uses-section__accent {
  width: 32px;
  height: 3px;
  border-radius: 2px;
  background: var(--cat-color, var(--color-accent));
  flex-shrink: 0;
}

.uses-section__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.uses-section__label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-3);
}

.uses-section__title {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

/* ─── Bento Grid ─── */
.uses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

/* ─── Card ─── */
.use-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  padding: 24px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  overflow: hidden;
}

.use-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--cat-color, var(--color-accent));
  border-radius: 0 2px 2px 0;
  opacity: 0.4;
  transition: opacity 0.3s ease;
}

.use-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  border-color: var(--color-border-2);
}

.use-card:hover::before {
  opacity: 1;
}

/* ─── Featured Card ─── */
.use-card--featured {
  grid-column: span 3;
  background: var(--color-surface-2);
  background: linear-gradient(135deg, var(--color-surface-2) 0%, color-mix(in srgb, var(--cat-color, var(--color-accent)) 5%, var(--color-surface-2)) 100%);
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 32px;
  padding: 32px;
  align-items: center;
}

.use-card--featured .use-card__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.use-card--featured .use-card__specs {
  flex-direction: row;
  flex-wrap: wrap;
}

.use-card--featured .use-card__badge {
  top: 20px;
  right: 20px;
}

/* ─── Badge ─── */
.use-card__badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--cat-color, var(--color-accent));
  color: var(--color-black);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  z-index: 1;
}

/* ─── Card Body ─── */
.use-card__body {
  position: relative;
}

.use-card__header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.use-card__cat {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cat-color, var(--color-accent));
}

.use-card__brand {
  font-size: 0.72rem;
  color: var(--color-text-3);
}

.use-card__brand::before {
  content: '\00b7';
  margin-right: 8px;
}

.use-card__name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

/* ─── Specs ─── */
.use-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.use-card__spec {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  color: var(--color-text-2);
  background: rgba(255, 255, 255, 0.04);
  padding: 5px 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  white-space: nowrap;
}

.use-card__spec i {
  font-size: 12px;
  color: var(--cat-color, var(--color-accent));
  flex-shrink: 0;
}

/* ─── Note ─── */
.use-card__note {
  font-size: 0.8rem;
  color: var(--color-text-3);
  line-height: 1.6;
  font-style: italic;
}

/* ─── Visual (Featured Card) ─── */
.use-card__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 200px;
  height: 200px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-border);
}

.use-card__visual i {
  font-size: 72px;
  color: var(--cat-color, var(--color-accent));
  opacity: 0.12;
}

/* ─── CTA ─── */
.uses-cta {
  position: relative;
  padding: 80px 24px;
  text-align: center;
  max-width: var(--container);
  margin: 0 auto;
  overflow: hidden;
}

.uses-cta__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 65%);
  filter: blur(80px);
  pointer-events: none;
}

.uses-cta__inner {
  position: relative;
  z-index: 1;
  padding: 56px 48px;
  border-radius: var(--radius-xl);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}

.uses-cta__title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.uses-cta__text {
  font-size: 0.9rem;
  color: var(--color-text-2);
  line-height: 1.7;
  max-width: 400px;
  margin: 0 auto 28px;
}

.uses-cta .btn {
  position: relative;
  z-index: 1;
}

/* ─── Reveal ─── */
[data-uses-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

[data-uses-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══ Responsive ═══ */
@media (max-width: 1024px) {
  .uses-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .use-card--featured {
    grid-column: span 2;
    grid-template-columns: 1fr 160px;
    gap: 24px;
    padding: 28px;
  }

  .use-card__visual {
    width: 160px;
    height: 160px;
  }

  .use-card__visual i {
    font-size: 56px;
  }
}

@media (max-width: 768px) {
  .uses-grid {
    grid-template-columns: 1fr;
  }

  .use-card--featured {
    grid-column: auto;
    grid-template-columns: 1fr;
    gap: 0;
  }

  .use-card__visual {
    display: none;
  }

  .uses-section {
    padding: 48px 16px;
  }
}

@media (max-width: 640px) {
  .uses-hero {
    padding: 120px 16px 40px;
  }

  .uses-hero__subtitle {
    font-size: 0.92rem;
  }

  .uses-filter {
    gap: 4px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .uses-filter__btn {
    padding: 8px 14px;
    font-size: 0.76rem;
  }

  .uses-section {
    padding: 40px 16px;
  }

  .use-card {
    padding: 18px;
  }

  .use-card__top {
    gap: 12px;
  }

  .use-card__name {
    font-size: 1.15rem;
    margin-bottom: 10px;
  }

  .use-card__spec {
    font-size: 0.68rem;
    padding: 4px 8px;
  }

  .use-card--featured {
    padding: 22px;
  }

  .uses-cta__inner {
    padding: 36px 20px;
  }
}

@media (max-width: 400px) {
  .uses-filter__btn {
    padding: 6px 12px;
    font-size: 0.72rem;
    border-radius: var(--radius-full);
  }

  .uses-filter__btn i {
    display: none;
  }

  .use-card {
    padding: 16px;
  }

  .use-card__name {
    font-size: 1.1rem;
  }

  .use-card__desc {
    font-size: 0.82rem;
  }

  .use-card--featured {
    padding: 20px;
  }

  .use-card--featured .use-card__name {
    font-size: 1.3rem;
  }

  .uses-cta__inner {
    padding: 32px 20px;
  }

  .uses-cta__title {
    font-size: 1.5rem;
  }
}

/* ═══════════════════════════════════════════════════════════
   TOOL ITEMS — Minimal Compact List
   ═══════════════════════════════════════════════════════════ */

.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.tool-item--wide {
  grid-column: 1 / -1;
}

.tool-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color 0.3s ease, background 0.3s ease, transform 0.3s ease;
  cursor: default;
}

.tool-item:hover {
  border-color: var(--color-border-2);
  background: var(--color-surface-3);
  transform: translateY(-2px);
}

.tool-item__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-surface-3);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color 0.3s ease;
}

.tool-item:hover .tool-item__icon {
  border-color: var(--color-border-2);
}

.tool-item__icon svg {
  width: 20px;
  height: 20px;
}

.tool-item__icon svg path {
  fill: var(--color-white);
}

.tool-item__icon-letter {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
  user-select: none;
}

.tool-item__info {
  min-width: 0;
}

.tool-item__name {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: -0.01em;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tool-item__cat {
  font-size: 0.72rem;
  color: var(--color-text-3);
  margin-top: 2px;
}

/* ─── Featured Tool ─── */
.tool-item--featured {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}

.tool-item--featured .tool-item__icon {
  background: var(--color-accent-dim);
  border-color: rgba(185, 218, 255, 0.15);
}

.tool-item--featured .tool-item__icon-letter {
  color: var(--color-black);
}

.tool-item--featured .tool-item__icon svg path {
  fill: var(--color-white);
}

.tool-item--featured:hover .tool-item__icon {
  border-color: rgba(185, 218, 255, 0.3);
}

/* ─── Tool Grid Modifiers ─── */
.tool-grid--1 {
  grid-template-columns: 1fr;
}

.tool-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .tool-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .tool-grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .tool-item--wide {
    grid-column: 1 / -1;
  }

  .tool-item {
    padding: 12px 14px;
    gap: 10px;
  }

  .tool-item__icon {
    width: 32px;
    height: 32px;
  }

  .tool-item__icon-letter {
    font-size: 13px;
  }

  .tool-item__icon svg {
    width: 16px;
    height: 16px;
  }

  .tool-item__name {
    font-size: 0.82rem;
  }

  .tool-item__cat {
    font-size: 0.68rem;
  }
}

@media (max-width: 480px) {
  .tool-grid {
    grid-template-columns: 1fr;
  }

  .tool-grid--3 {
    grid-template-columns: 1fr;
  }
}

/* ═══════════════════════════════════════════════════════════
   HARDWARE SECTION — Animated Clean Redesign
   ═══════════════════════════════════════════════════════════ */

/* ─── Section Override ─── */
#hardware {
  max-width: 100%;
  padding-left: 0;
  padding-right: 0;
}

#hardware .container {
  max-width: var(--container);
}

#hardware.uses-section {
  padding: 56px 0;
}

/* ─── Hardware Group ─── */
.hw-group {
  margin-bottom: 44px;
}

.hw-group:last-child {
  margin-bottom: 0;
}

/* ─── Group Header ─── */
.hw-group__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding: 0 4px;
}

.hw-group__icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: rgba(185, 218, 255, 0.06);
  border: 1px solid rgba(185, 218, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hw-group__icon i {
  font-size: 16px;
  color: var(--cat-hardware);
}

.hw-group__label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-2);
  letter-spacing: 0.02em;
}

.hw-group__line {
  flex: 1;
  height: 1px;
  background: var(--color-border);
  position: relative;
  overflow: hidden;
}

.hw-group__line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--cat-hardware), transparent);
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.hw-group.is-visible .hw-group__line::after {
  width: 100%;
}

/* ─── Featured Card ─── */
.hw-featured {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 280px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.4s ease;
}

.hw-featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--cat-hardware);
  border-radius: 0 2px 2px 0;
  transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2;
}

.hw-featured:hover::before {
  height: 100%;
}

.hw-featured::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: radial-gradient(ellipse at top left, rgba(185, 218, 255, 0.06) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 0;
}

.hw-featured:hover::after {
  opacity: 1;
}

.hw-featured:hover {
  border-color: var(--color-border-2);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.hw-featured__main {
  position: relative;
  z-index: 1;
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hw-featured__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  background: var(--cat-hardware);
  color: var(--color-black);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  width: fit-content;
  margin-bottom: 22px;
}

.hw-featured__badge i {
  font-size: 12px;
}

.hw-featured__label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cat-hardware);
  margin-bottom: 6px;
}

.hw-featured__name {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 8px;
}

.hw-featured__brand {
  font-size: 0.85rem;
  color: var(--color-text-3);
  margin-bottom: 28px;
}

/* ─── Spec Table ─── */
.hw-spec-table {
  display: flex;
  flex-direction: column;
}

.hw-spec-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.hw-spec-row:last-child {
  border-bottom: none;
}

.hw-spec-row__icon {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  background: rgba(185, 218, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.3s ease;
}

.hw-featured:hover .hw-spec-row__icon {
  background: rgba(185, 218, 255, 0.08);
}

.hw-spec-row__icon i {
  font-size: 14px;
  color: var(--cat-hardware);
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.hw-featured:hover .hw-spec-row__icon i {
  opacity: 1;
}

.hw-spec-row__label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-3);
  min-width: 60px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hw-spec-row__value {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text);
}

/* ─── Featured Visual ─── */
.hw-featured__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(185, 218, 255, 0.02);
  border-left: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.hw-featured__visual::before {
  content: '';
  position: absolute;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(185, 218, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
  transition: transform 0.4s ease;
}

.hw-featured:hover .hw-featured__visual::before {
  transform: scale(1.2);
}

.hw-featured__visual i {
  font-size: 72px;
  color: var(--cat-hardware);
  opacity: 0.08;
  position: relative;
  z-index: 1;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.hw-featured:hover .hw-featured__visual i {
  opacity: 0.14;
  transform: scale(1.05) rotate(-2deg);
}

/* ─── Hardware Card (New Design) ─── */
.hw-grid {
  display: grid;
  gap: 12px;
}

.hw-grid--featured {
  grid-template-columns: 1fr;
}

.hw-grid--computing,
.hw-grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.hw-grid--input,
.hw-grid--audio,
.hw-grid--accessories {
  grid-template-columns: repeat(3, 1fr);
}

.hw-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.hw-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--cat-color, var(--cat-hardware));
  border-radius: 0 2px 2px 0;
  transition: height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2;
}

.hw-card:hover::before {
  height: 100%;
}

.hw-card:hover {
  border-color: var(--color-border-2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  transform: translateY(-2px);
}

.hw-card__inner {
  padding: 20px;
  position: relative;
  z-index: 1;
}

.hw-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.hw-card__icon-wrap {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(185, 218, 255, 0.05);
  border: 1px solid rgba(185, 218, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--cat-color, var(--cat-hardware));
}

.hw-card__badge {
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(185, 218, 255, 0.06);
  border: 1px solid rgba(185, 218, 255, 0.1);
  color: var(--color-text-2);
}

.hw-card__badge--primary {
  background: var(--cat-hardware);
  color: var(--color-black);
  border-color: var(--cat-hardware);
}

.hw-card__badge--portable {
  background: rgba(168, 230, 207, 0.12);
  border-color: rgba(168, 230, 207, 0.2);
  color: #A8E6CF;
}

.hw-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.hw-card__cat {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cat-color, var(--cat-hardware));
}

.hw-card__brand {
  font-size: 0.72rem;
  color: var(--color-text-3);
}

.hw-card__brand::before {
  content: '\00b7';
  margin-right: 8px;
}

.hw-card__name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  line-height: 1.3;
}

.hw-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.hw-card__spec {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  color: var(--color-text-2);
  background: rgba(255, 255, 255, 0.04);
  padding: 5px 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  white-space: nowrap;
}

.hw-card__spec i {
  font-size: 12px;
  color: var(--cat-color, var(--cat-hardware));
  opacity: 0.7;
  flex-shrink: 0;
}

.hw-card__note {
  font-size: 0.8rem;
  color: var(--color-text-3);
  line-height: 1.6;
  font-style: italic;
}

.hw-card__visual {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 48px;
  color: var(--cat-color, var(--cat-hardware));
  opacity: 0.06;
  pointer-events: none;
  z-index: 0;
}

.hw-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  opacity: 1;
  pointer-events: auto;
}

.hw-card--featured {
  display: grid;
  grid-template-columns: 1fr 300px;
}

.hw-card--featured .hw-card__inner {
  min-width: 0;
}

.hw-card--featured .hw-card__visual {
  position: static;
  opacity: 1;
  pointer-events: auto;
  overflow: hidden;
}

/* ─── Card Expand ─── */
.hw-card__expand {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-3);
  cursor: pointer;
  transition: color 0.2s;
  user-select: none;
}

.hw-card__expand:hover {
  color: var(--color-text-2);
}

.hw-card__expand i {
  font-size: 12px;
  transition: transform 0.3s ease;
}

.hw-card.is-expanded .hw-card__expand i {
  transform: rotate(180deg);
}

.hw-card__details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.hw-card.is-expanded .hw-card__details {
  max-height: 300px;
}

.hw-card__details-inner {
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
  margin-top: 12px;
}

.hw-card__detail-row {
  display: flex;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--color-text-2);
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.hw-card__detail-row:last-child {
  border-bottom: none;
}

.hw-card__detail-label {
  font-weight: 600;
  color: var(--color-text-3);
  min-width: 60px;
  flex-shrink: 0;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ─── Hardware Group Count ─── */
.hw-group__count {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-3);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  line-height: 1;
}

/* ─── Hardware Card Responsive ─── */
@media (max-width: 900px) {
  .hw-grid--input,
  .hw-grid--audio,
  .hw-grid--accessories {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .hw-grid--computing,
  .hw-grid--2,
  .hw-grid--input,
  .hw-grid--audio,
  .hw-grid--accessories {
    grid-template-columns: 1fr;
  }

  .hw-card--featured {
    grid-template-columns: 1fr;
  }

  .hw-card--featured .hw-card__visual {
    max-height: 200px;
  }

  .hw-card__specs {
    gap: 4px;
  }

  .hw-card__spec {
    font-size: 0.68rem;
    padding: 4px 8px;
  }

  .hw-card__detail-row {
    flex-direction: column;
    gap: 2px;
  }

  .hw-card__detail-label {
    min-width: auto;
  }
}

/* ─── Hardware Item ─── */
.hw-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.hw-item:has(.hw-item__expand) {
  cursor: pointer;
}

.hw-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 0;
  background: var(--cat-hardware);
  border-radius: 0 2px 2px 0;
  transition: height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.hw-item:hover::before {
  height: 100%;
}

.hw-item:hover {
  border-color: var(--color-border-2);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  transform: translateY(-1px);
}

.hw-item__left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.hw-item__icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: rgba(185, 218, 255, 0.05);
  border: 1px solid rgba(185, 218, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.hw-item:hover .hw-item__icon {
  background: rgba(185, 218, 255, 0.08);
  border-color: rgba(185, 218, 255, 0.15);
}

.hw-item__icon i {
  font-size: 16px;
  color: var(--cat-hardware);
  transition: transform 0.3s ease;
}

.hw-item:hover .hw-item__icon i {
  transform: scale(1.1);
}

.hw-item__info {
  min-width: 0;
}

.hw-item__name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.hw-item__cat {
  font-size: 0.72rem;
  color: var(--color-text-3);
  margin-top: 2px;
}

/* ─── Item Specs (collapsible) ─── */
.hw-item__specs {
  display: grid;
  grid-template-rows: 0fr;
  grid-column: 1 / -1;
  transition: grid-template-rows 0.3s ease;
}

.hw-item__specs > * {
  overflow: hidden;
}

.hw-item.is-expanded .hw-item__specs {
  grid-template-rows: 1fr;
}

.hw-item__specs-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 10px;
  min-height: 0;
}

.hw-item__spec {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  color: var(--color-text-2);
  background: rgba(255, 255, 255, 0.03);
  padding: 5px 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.05);
  white-space: nowrap;
}

.hw-item__spec i {
  font-size: 12px;
  color: var(--cat-hardware);
  opacity: 0.7;
}

/* ─── Item Expand Toggle ─── */
.hw-item__expand {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  flex-shrink: 0;
  transition: background 0.2s ease;
}

.hw-item:hover .hw-item__expand {
  background: rgba(255, 255, 255, 0.08);
}

.hw-item__expand i {
  font-size: 12px;
  color: var(--color-text-3);
  transition: transform 0.3s ease, color 0.2s ease;
}

.hw-item:hover .hw-item__expand i {
  color: var(--cat-hardware);
}

.hw-item.is-expanded .hw-item__expand i {
  transform: rotate(180deg);
}

/* ─── Item Grid ─── */
.hw-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

/* Stagger: every 3rd item spans full width */
.hw-item:nth-child(3n+3) {
  grid-column: 1 / -1;
}

/* ─── Stagger Animation ─── */
[data-hw-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-hw-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Filter Hidden ─── */
[data-uses-filter].is-hidden {
  display: none;
}

/* ─── Responsive ─── */

/* Tablet */
@media (max-width: 1024px) {
  #hardware .uses-section__header {
    display: none;
  }

  .hw-featured {
    grid-template-columns: 1fr;
  }

  .hw-featured__visual {
    display: none;
  }
}

/* Mobile Landscape */
@media (max-width: 768px) {
  #hardware.uses-section {
    padding: 48px 0;
  }

  #hardware .uses-section__header {
    display: none;
  }

  .hw-group {
    margin-bottom: 36px;
  }

  .hw-featured__main {
    padding: 28px;
  }

  .hw-featured__name {
    font-size: 1.3rem;
  }

  .hw-item {
    padding: 14px 16px;
    gap: 10px;
  }

  .hw-item__icon {
    width: 30px;
    height: 30px;
  }

  .hw-item__icon i {
    font-size: 14px;
  }
}

/* Mobile Portrait */
@media (max-width: 640px) {
  #hardware.uses-section {
    padding: 40px 0;
  }

  #hardware .uses-section__header {
    display: none;
  }

  .hw-group {
    margin-bottom: 28px;
  }

  .hw-group__header {
    gap: 10px;
    margin-bottom: 12px;
  }

  .hw-group__icon {
    width: 26px;
    height: 26px;
  }

  .hw-group__icon i {
    font-size: 13px;
  }

  .hw-group__label {
    font-size: 0.72rem;
  }

  .hw-list {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .hw-item {
    padding: 14px 16px;
    grid-template-columns: 1fr auto;
    gap: 10px;
  }

  .hw-item__icon {
    width: 32px;
    height: 32px;
  }

  .hw-item__icon i {
    font-size: 15px;
  }

  .hw-item__name {
    font-size: 0.84rem;
  }

  .hw-item__cat {
    font-size: 0.68rem;
  }

  .hw-item__expand {
    width: 22px;
    height: 22px;
  }

  .hw-item__expand i {
    font-size: 11px;
  }

  .hw-item__spec {
    font-size: 0.66rem;
    padding: 3px 7px;
  }

  .hw-featured__main {
    padding: 20px;
  }

  .hw-featured__name {
    font-size: 1.15rem;
  }

  .hw-featured__brand {
    margin-bottom: 20px;
  }

  .hw-spec-row {
    gap: 8px;
    padding: 8px 0;
  }

  .hw-spec-row__icon {
    width: 24px;
    height: 24px;
  }

  .hw-spec-row__icon i {
    font-size: 11px;
  }

  .hw-spec-row__label {
    font-size: 0.64rem;
    min-width: 44px;
  }

  .hw-spec-row__value {
    font-size: 0.74rem;
  }
}