/* ==========================================================================
   HOME PAGE — hero (department index + showroom), benefits, contact CTA
   ========================================================================== */

/* ---- Hero -------------------------------------------------------------- */

.hero {
  padding-block: clamp(28px, 1rem + 3vw, 64px) var(--section-space);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  grid-template-areas:
    "content showroom"
    "index   showroom";
  grid-template-rows: auto 1fr;
  column-gap: clamp(32px, 5vw, 80px);
  row-gap: var(--space-7);
}

.hero__grid > * {
  min-width: 0;
}

.hero__content {
  grid-area: content;
  display: grid;
  gap: var(--space-5);
  align-content: start;
  padding-top: var(--space-4);
}

.hero__title {
  font-size: var(--fs-hero);
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

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

.hero__lead {
  max-width: 36rem;
  font-size: var(--fs-lg);
  line-height: 1.6;
  color: var(--text-muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

/* ---- Department index (hero) ------------------------------------------ */

.dept-index {
  grid-area: index;
  align-self: end;
}

.dept-index__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--text-subtle);
}

.dept-index__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: var(--space-7);
}

.dept-index__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 9px 0;
  border-top: 1px solid var(--border);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  transition: color var(--duration-fast) var(--ease);
}

.dept-index__item::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--border-strong);
  flex-shrink: 0;
  transition:
    background-color var(--duration-fast) var(--ease),
    box-shadow var(--duration-fast) var(--ease);
}

.dept-index__name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dept-index__count {
  font-size: var(--fs-xs);
  color: var(--text-subtle);
}

.dept-index__item:hover,
.dept-index__item.is-active {
  color: var(--primary);
}

.dept-index__item.is-active::before {
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

/* ---- Showroom (hero visual) ------------------------------------------- */

.showroom {
  grid-area: showroom;
  position: relative;
  min-height: 560px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  /* perforated steel panel */
  background:
    radial-gradient(circle, rgb(23 27 33 / 0.085) 1.3px, transparent 1.8px) 0 0 / 18px 18px,
    linear-gradient(160deg, var(--surface-steel) 0%, var(--surface-steel-strong) 100%);
}

/* panel screws */
.showroom__screw {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fff 0%, var(--border-strong) 100%);
  box-shadow: inset 0 0 0 1px rgb(23 27 33 / 0.12);
}

.showroom__screw::after {
  content: "";
  position: absolute;
  inset: 4px 2px;
  background: rgb(23 27 33 / 0.25);
  border-radius: 1px;
  transform: rotate(-35deg);
}

.showroom__screw--1 { top: 16px; right: 16px; }
.showroom__screw--2 { top: 16px; left: 16px; }
.showroom__screw--3 { bottom: 16px; right: 16px; }
.showroom__screw--4 { bottom: 16px; left: 16px; }

.showroom__stage {
  position: absolute;
  inset: 0 0 168px;
}

.showroom__slide {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: var(--space-10) var(--space-9) var(--space-4);
}

/* Fade/scale the image itself, never the wrapper: opacity or transform on a
   wrapper isolates the multiply blend and flashes the photo's white background. */
.showroom__slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transform: scale(0.97) translateY(8px);
  transition:
    opacity var(--duration-slow) var(--ease),
    transform var(--duration-slow) var(--ease);
}

.showroom__slide.is-active img {
  opacity: 1;
  transform: none;
}

.showroom__caption {
  position: absolute;
  inset-inline: var(--space-5);
  bottom: var(--space-5);
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-6);
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

/* autoplay timer */
.showroom__progress {
  position: absolute;
  top: 0;
  inset-inline-start: 0;
  height: 3px;
  width: 100%;
  background: var(--accent);
  transform-origin: right;
  transform: scaleX(0);
}

[dir="ltr"] .showroom__progress {
  transform-origin: left;
}

.showroom__progress.is-running {
  animation: showroom-progress var(--showroom-interval, 5s) linear forwards;
}

@keyframes showroom-progress {
  to {
    transform: scaleX(1);
  }
}

.showroom__caption-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.showroom__title {
  font-size: var(--fs-xl);
}

.showroom__meta {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  white-space: nowrap;
}

.showroom__subs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.showroom__subs a {
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  color: var(--text-muted);
  background: var(--background);
  transition:
    color var(--duration-fast) var(--ease),
    border-color var(--duration-fast) var(--ease);
}

.showroom__subs a:hover {
  color: var(--primary);
  border-color: var(--primary);
}

/* ---- Benefits ---------------------------------------------------------- */

.benefits {
  background: var(--surface);
  border-block: 1px solid var(--border);
}

.benefits__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 2fr);
  gap: clamp(32px, 5vw, 96px);
}

.benefits__intro {
  display: grid;
  align-content: start;
  gap: var(--space-4);
}

.benefits__intro .section-header__title {
  margin-bottom: var(--space-1);
}

.benefits__fact {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: var(--fs-sm);
}

.benefits__fact strong {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-2xl);
  color: var(--text);
  line-height: 1;
}

/* Open grid: no frames, large line icons carry each item */
.benefits__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-10) clamp(32px, 4vw, 64px);
}

.benefit {
  position: relative;
  display: grid;
  align-content: start;
  gap: var(--space-3);
}

.benefit__icon {
  position: relative;
  display: block;
  width: max-content;
  margin-bottom: var(--space-4);
  color: var(--primary);
}

.benefit__icon .icon {
  width: 64px;
  height: 64px;
  stroke-width: 1.25;
}

/* "Indicator lamp" under the icon */
.benefit__icon::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  bottom: calc(var(--space-3) * -1);
  width: 28px;
  height: 3px;
  border-radius: var(--radius-pill);
  background: var(--accent);
}

.benefit__num {
  position: absolute;
  top: 0;
  inset-inline-end: 0;
  font-size: var(--fs-xs);
  color: var(--text-subtle);
  letter-spacing: 0.08em;
}

.benefit__title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 400;
  line-height: var(--lh-snug);
  letter-spacing: 0;
}

.benefit__text {
  font-size: var(--fs-base);
  color: var(--text-muted);
}

/* ---- Contact CTA ------------------------------------------------------- */

.contact-cta__panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
  padding: clamp(28px, 1rem + 4vw, 72px);
  border-radius: var(--radius-xl);
  background: var(--primary);
  color: var(--on-primary);
  overflow: hidden;
  isolation: isolate;
}

.contact-cta__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle, rgb(255 255 255 / 0.14) 1.3px, transparent 1.8px) 0 0 / 18px 18px;
  -webkit-mask-image: linear-gradient(to left, #000 0%, transparent 65%);
  mask-image: linear-gradient(to left, #000 0%, transparent 65%);
}

.contact-cta__content {
  display: grid;
  gap: var(--space-5);
}

.contact-cta__content .eyebrow {
  color: var(--on-primary);
}

.contact-cta__title {
  font-size: var(--fs-2xl);
  text-wrap: balance;
}

.contact-cta__text {
  max-width: 32rem;
  font-size: var(--fs-md);
  color: rgb(255 255 255 / 0.82);
}

.contact-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.contact-cta__form {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-7);
  border-radius: var(--radius-lg);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-lg);
}

.contact-cta__form-title {
  font-size: var(--fs-lg);
}

.contact-cta__form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.contact-cta__fineprint {
  font-size: var(--fs-2xs);
  color: var(--text-subtle);
}

.form-success {
  display: grid;
  justify-items: start;
  gap: var(--space-3);
  padding: var(--space-4) 0;
}

.form-success .icon {
  width: 40px;
  height: 40px;
  color: var(--success);
}

/* ---- Responsive -------------------------------------------------------- */

@media (min-width: 1600px) {
  .showroom {
    min-height: 660px;
  }
}

@media (max-width: 1200px) {
  .benefits__grid {
    grid-template-columns: 1fr;
  }

  .benefits__intro {
    max-width: 640px;
  }
}

@media (max-width: 992px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "content"
      "showroom"
      "index";
    grid-template-rows: auto;
    row-gap: var(--space-7);
  }

  .hero__content {
    padding-top: 0;
  }

  .showroom {
    min-height: 0;
    aspect-ratio: 16 / 12;
  }

  /* index becomes a horizontal chip scroller */
  .dept-index__label {
    margin-bottom: var(--space-2);
  }

  .dept-index__list {
    display: flex;
    gap: var(--space-2);
    overflow-x: auto;
    scrollbar-width: none;
    margin-inline: calc(var(--gutter) * -1);
    padding: 2px var(--gutter) var(--space-1);
  }

  .dept-index__list::-webkit-scrollbar {
    display: none;
  }

  .dept-index__item {
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    background: var(--surface);
    white-space: nowrap;
  }

  .dept-index__item.is-active {
    border-color: var(--primary);
  }

  .dept-index__name {
    overflow: visible;
  }

  .contact-cta__panel {
    grid-template-columns: 1fr;
  }

  .contact-cta__panel::before {
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 60%);
    mask-image: linear-gradient(to bottom, #000 0%, transparent 60%);
  }
}

@media (max-width: 768px) {
  .benefits__list {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-9) var(--space-6);
  }

  .benefit__icon .icon {
    width: 52px;
    height: 52px;
  }
}

@media (max-width: 560px) {
  .hero__lead {
    font-size: var(--fs-md);
  }

  .hero__actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .showroom {
    aspect-ratio: auto;
    min-height: 470px;
    border-radius: var(--radius-lg);
  }

  .showroom__stage {
    inset: 0 0 190px;
  }

  .showroom__slide {
    padding: var(--space-8) var(--space-6) var(--space-2);
  }

  .showroom__caption {
    inset-inline: var(--space-3);
    bottom: var(--space-3);
    padding: var(--space-4);
  }

  .showroom__caption-head {
    flex-wrap: wrap;
    gap: var(--space-1) var(--space-3);
  }

  .showroom__screw {
    display: none;
  }

  .benefits__list {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .benefit {
    grid-template-columns: auto 1fr;
    column-gap: var(--space-5);
    row-gap: var(--space-1);
  }

  .benefit__icon {
    grid-row: span 2;
    margin-bottom: 0;
  }

  .benefit__icon::after {
    display: none;
  }

  .benefit__icon .icon {
    width: 44px;
    height: 44px;
  }

  .benefit__num {
    display: none;
  }

  .contact-cta__panel {
    margin-inline: calc(var(--gutter) * -1);
    border-radius: 0;
  }

  .contact-cta__actions .btn {
    flex: 1;
  }

  .contact-cta__form {
    padding: var(--space-5);
  }

  .contact-cta__form-row {
    grid-template-columns: 1fr;
  }
}

.showroom__heading {
  display: grid;
  gap: 2px;
  min-width: 0;
}