/* ==========================================================================
   Model page sections (BYD Classic / BYD Standard)
   ========================================================================== */

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

.mhero {
  position: relative;
  width: 100%;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  background: var(--c-fg);
  color: #fff;
}

.mhero__media { position: absolute; inset: 0; }

.mhero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mhero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, .45) 0%,
    rgba(0, 0, 0, .15) 40%,
    rgba(0, 0, 0, .8) 100%
  );
}

.mhero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container-wide);
  margin-inline: auto;
  padding: 0 var(--gutter) 3rem;
}

@media (min-width: 768px) { .mhero__inner { padding-bottom: 4rem; } }

.mhero__title {
  font-size: clamp(3.5rem, 12vw, 9rem);
  font-weight: var(--fw-light);
  line-height: .9;
  letter-spacing: -.04em;
}

.mhero__title sup { font-size: .16em; vertical-align: super; letter-spacing: .04em; }

.mhero__row {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .mhero__row {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

.mhero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem 1.5rem;
  font-size: .875rem;
  color: rgba(255, 255, 255, .8);
}

.mhero__price {
  font-size: 1.125rem;
  color: #fff;
}

/* ---- Sticky sub-nav ------------------------------------------------------ */

.subnav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-100%);
  transition:
    opacity var(--dur) var(--ease),
    transform var(--dur) var(--ease),
    visibility var(--dur);
}

.subnav.is-visible { opacity: 1; visibility: visible; transform: none; }

.subnav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  max-width: var(--container);
  margin-inline: auto;
  padding: .75rem var(--gutter);
}

.subnav__links {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.subnav__links::-webkit-scrollbar { display: none; }

.subnav__links a {
  font-size: .875rem;
  color: var(--c-muted);
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease);
}

.subnav__links a:hover,
.subnav__links a.is-active { color: var(--c-fg); }

/* ---- Overview ------------------------------------------------------------ */

.moverview__statement {
  font-size: clamp(1.625rem, 3.4vw, 2.75rem);
  font-weight: var(--fw-light);
  line-height: 1.15;
  letter-spacing: -.025em;
  max-width: 46rem;
}

.moverview__body {
  margin-top: 1.75rem;
  max-width: 44rem;
  color: rgba(20, 20, 20, .72);
  line-height: 1.75;
}

.spec-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin-top: 3.5rem;
  border-top: 1px solid var(--c-border);
}

@media (min-width: 768px) {
  .spec-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.spec-strip__cell {
  padding: 1.5rem 1.25rem 1.5rem 0;
  border-bottom: 1px solid var(--c-border);
}

@media (min-width: 768px) {
  .spec-strip__cell { border-bottom: 0; }
  .spec-strip__cell + .spec-strip__cell {
    border-left: 1px solid var(--c-border);
    padding-left: 1.5rem;
  }
}

.spec-strip__label {
  font-size: var(--fs-eyebrow);
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--c-muted);
  margin-bottom: .5rem;
}

.spec-strip__value {
  font-size: 1.25rem;
  font-weight: var(--fw-light);
  letter-spacing: -.01em;
}

/* ---- Design pillars / CoreFrame ------------------------------------------ */

.pillars {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .pillars { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
}

.pillar__media {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  margin-bottom: 1.5rem;
}

.pillar__media img { width: 100%; height: 100%; object-fit: cover; }

.pillar__kicker {
  font-size: var(--fs-eyebrow);
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--c-muted);
  margin-bottom: .75rem;
}

.pillar__title {
  font-size: 1.25rem;
  font-weight: var(--fw-light);
  letter-spacing: -.015em;
  line-height: 1.3;
}

/* ---- Specification (dark) ------------------------------------------------ */

.mspec { background: var(--c-fg); color: var(--c-on-dark); }

.mspec .display__soft { color: rgba(255, 255, 255, .45); }

.mspec__intro {
  max-width: 42rem;
  margin-top: 1.5rem;
  color: rgba(255, 255, 255, .7);
  line-height: 1.75;
}

.mspec__grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 4rem;
}

@media (min-width: 640px) {
  .mspec__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .mspec__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.spec-card {
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, .03);
}

.spec-card__media { aspect-ratio: 3 / 2; overflow: hidden; }

.spec-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease);
}

.spec-card:hover .spec-card__media img { transform: scale(1.04); }

.spec-card__body { padding: 1.5rem; }

.spec-card__kicker {
  font-size: .625rem;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: rgba(255, 255, 255, .45);
  margin-bottom: .6rem;
}

.spec-card__title {
  font-size: 1.0625rem;
  font-weight: var(--fw-regular);
  letter-spacing: -.01em;
  margin-bottom: .6rem;
}

.spec-card__body p {
  font-size: .875rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, .6);
}

/* ---- Finishes ------------------------------------------------------------ */

.finishes { background: var(--c-light); }

.finishes__viewer {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #ddd;
}

.finishes__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.finishes__slide[data-active="true"] { opacity: 1; }

.finishes__slide img { width: 100%; height: 100%; object-fit: cover; }

.finishes__swatches {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.75rem;
}

.swatch {
  display: inline-flex;
  align-items: center;
  gap: .625rem;
  padding: .5rem .95rem .5rem .5rem;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  background: #fff;
  font-size: .8125rem;
  transition: border-color var(--dur-fast) var(--ease);
}

.swatch[aria-selected="true"] { border-color: var(--c-fg); }

.swatch__dot {
  width: 1.375rem;
  height: 1.375rem;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, .1);
  flex-shrink: 0;
}

.finishes__note {
  margin-top: 1.5rem;
  font-size: .8125rem;
  color: var(--c-muted);
  max-width: 34rem;
}

/* ---- Feature band -------------------------------------------------------- */

.feature-band { background: rgba(245, 245, 245, .5); }

.feature-band__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3 / 2;
}

.feature-band__media img { width: 100%; height: 100%; object-fit: cover; }

.feature-band__list { margin-top: 2rem; display: grid; }

.feature-band__list li {
  display: flex;
  align-items: center;
  gap: .875rem;
  padding-block: .9rem;
  border-bottom: 1px solid var(--c-border);
  font-size: .9375rem;
}

.feature-band__list li:first-child { border-top: 1px solid var(--c-border); }

.feature-band__list svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  color: var(--c-primary);
}

/* ---- Short process ------------------------------------------------------- */

.mprocess__grid {
  display: grid;
  gap: 2rem;
  margin-top: 3rem;
}

@media (min-width: 768px) {
  .mprocess__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; }
}

.mstep { padding-top: 1.5rem; border-top: 1px solid var(--c-border); }

.mstep__num {
  font-size: var(--fs-eyebrow);
  letter-spacing: .16em;
  color: var(--c-primary);
  margin-bottom: 1rem;
}

.mstep__title {
  font-size: 1.125rem;
  font-weight: var(--fw-regular);
  margin-bottom: .75rem;
}

.mstep p {
  font-size: .875rem;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---- Inclusions ---------------------------------------------------------- */

.inclusions__tabs {
  display: flex;
  gap: 1rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--c-border);
}

.inclusions__tab {
  padding-bottom: 1rem;
  border-bottom: 2px solid transparent;
  text-align: left;
  color: var(--c-muted);
  transition: color var(--dur-fast) var(--ease);
}

.inclusions__tab[aria-selected="true"] {
  color: var(--c-fg);
  border-bottom-color: var(--c-fg);
}

.inclusions__tab strong {
  display: block;
  font-size: 1.0625rem;
  font-weight: var(--fw-regular);
}

.inclusions__tab span {
  font-size: .75rem;
  color: var(--c-muted);
}

.inclusions__panel { display: none; }
.inclusions__panel[data-active="true"] { display: grid; }

.inclusions__panel {
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .inclusions__panel { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem 3rem; }
}

.inclusion {
  display: flex;
  gap: 1rem;
  padding-block: 1.25rem;
  border-top: 1px solid var(--c-border-soft);
}

.inclusion__icon { flex-shrink: 0; color: var(--c-primary); margin-top: .2rem; }
.inclusion__icon svg { width: 1.05rem; height: 1.05rem; }

.inclusion h4 {
  font-size: 1rem;
  font-weight: var(--fw-regular);
  margin-bottom: .35rem;
}

.inclusion p {
  font-size: .875rem;
  line-height: 1.65;
  color: var(--c-muted);
}

.inclusions__note {
  margin-top: 2rem;
  font-size: .75rem;
  color: var(--c-muted);
  max-width: 44rem;
}

/* ---- Cross-sell ---------------------------------------------------------- */

.crosssell__grid {
  display: grid;
  gap: 3rem;
  margin-top: 3rem;
}

@media (min-width: 768px) {
  .crosssell__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4rem; }
}

.crosssell__list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding-block: 1.25rem;
  border-top: 1px solid var(--c-border);
  font-size: 1rem;
  color: rgba(20, 20, 20, .85);
}

.crosssell__list li:last-child { border-bottom: 1px solid var(--c-border); }

.crosssell__card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  margin-top: 1.5rem;
}

.crosssell__card img { width: 100%; height: 100%; object-fit: cover; }

.crosssell__card .model-card__cta { inset: auto 1.25rem 1.25rem; }

/* ---- Legal --------------------------------------------------------------- */

.legal { border-top: 1px solid var(--c-border); }

.legal__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
  padding-block: 2rem;
  text-align: left;
}

.legal__trigger strong {
  display: block;
  font-size: 1.0625rem;
  font-weight: var(--fw-regular);
}

.legal__trigger span {
  font-size: .8125rem;
  color: var(--c-muted);
}

.legal__body {
  padding-bottom: 2.5rem;
  max-width: 52rem;
  font-size: .8125rem;
  line-height: 1.8;
  color: var(--c-muted);
}

.legal__body p + p { margin-top: 1rem; }

/* ---- Cross-sell list marks ------------------------------------------------ */

.crosssell__mark {
  flex-shrink: 0;
  margin-top: .35rem;
  color: var(--c-muted);
}

.crosssell__mark svg { width: 1rem; height: 1rem; }
.crosssell__mark--yes { color: var(--c-primary); }

.legal__title {
  display: block;
  font-size: .75rem;
  font-weight: var(--fw-regular);
  text-transform: uppercase;
  letter-spacing: .22em;
  color: var(--c-fg);
  margin-bottom: .35rem;
}