/* ============================================================
   Liquid glass design layer — index.html only (home.css untouched)
   ============================================================ */
:root {
  --glass-blur: 20px;
  --glass-bg: rgba(24, 25, 29, 0.55);
  --glass-bg-strong: rgba(24, 25, 29, 0.74);
  --glass-border: rgba(255, 255, 255, 0.09);
  --glass-border-soft: rgba(255, 255, 255, 0.06);
  --glass-highlight: rgba(255, 255, 255, 0.14);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .25), 0 2px 10px rgba(0, 0, 0, .25);
  --shadow-md: 0 4px 18px rgba(0, 0, 0, .3), 0 14px 36px rgba(0, 0, 0, .34);
  --shadow-lg: 0 10px 28px rgba(0, 0, 0, .38), 0 28px 70px rgba(0, 0, 0, .42);
}

/* ---------- Ambient background orbs ---------- */
.bg-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(70px);
  opacity: .18;
  z-index: 0;
  will-change: transform;
  animation: orb-drift 30s ease-in-out infinite alternate;
}
.bg-orb--3 {
  top: 18%; left: 32%;
  width: 28vw; height: 28vw;
  max-width: 400px; max-height: 400px;
  background: var(--grad-green);
  opacity: .1;
  animation-duration: 26s;
}
@keyframes orb-drift {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  50%  { transform: translate3d(2.5%, 3.5%, 0) scale(1.05); }
  100% { transform: translate3d(-2%, -2.5%, 0) scale(.97); }
}
@media (prefers-reduced-motion: reduce) {
  .bg-orb { animation: none; }
}

.section--glow { position: relative; overflow: hidden; isolation: isolate; }
.section--glow > .container { position: relative; z-index: 1; }

/* ---------- Header glass ---------- */
.site-header {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  border-bottom: 1px solid var(--glass-border-soft);
  box-shadow: var(--shadow-sm);
}
.mobile-menu {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
}
.header-nav a:hover,
.header-nav a.is-current {
  background: var(--glass-bg);
  box-shadow: inset 0 0 0 1px var(--glass-border-soft);
}
.icon-btn:hover {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* ---------- Hero promo carousel ---------- */
.hero-promo {
  position: relative;
  padding: 28px 0 12px;
}
.hero-promo__viewport {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid var(--glass-border-soft);
  box-shadow: var(--shadow-lg);
  background: var(--surface-container);
}
.hero-promo__track {
  display: flex;
  transition: transform .55s cubic-bezier(.4,0,.2,1);
  will-change: transform;
}
.hero-promo__slide {
  flex: 0 0 100%;
  min-height: clamp(400px, 62vh, 560px);
  position: relative;
  display: flex;
  align-items: flex-end;
}
.hero-promo__media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-promo__media .media-tile { background-size: cover; }
.hero-promo__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(0,0,0,0.22) 0%,
    rgba(0,0,0,0.06) 45%,
    rgba(0,0,0,0.62) 100%);
}
.hero-promo__content {
  position: relative;
  z-index: 1;
  padding: clamp(32px, 5vw, 56px);
  max-width: 680px;
  color: #fff;
}
.hero-promo__eyebrow {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.78);
  margin-bottom: 14px;
}
.hero-promo__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 450;
  letter-spacing: -0.02em;
  line-height: 1.04;
  color: #fff;
  margin-bottom: 16px;
}
.hero-promo__text {
  font-size: 1.125rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
}
.hero-promo__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-promo__actions .btn--primary {
  background: #fff;
  color: #121317;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}
.hero-promo__actions .btn--primary:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.hero-promo__actions .btn--protected {
  background: rgba(255,255,255,0.14);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.35);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.hero-promo__actions .btn--protected:hover {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.55);
  transform: translateY(-2px);
}
.hero-promo__nav {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 20px 0 0;
}
.hero-promo__nav .carousel__button {
  background: var(--glass-bg);
  border-color: var(--glass-border-soft);
  box-shadow: var(--shadow-sm);
}

/* ---------- Buttons ---------- */
.btn--protected {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  border: 1px solid var(--glass-border-soft);
  box-shadow: var(--shadow-sm);
  transition: background-color .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s cubic-bezier(.16,1,.3,1);
}
.btn--protected:hover {
  background: var(--glass-bg-strong);
  border-color: var(--glass-border);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.btn--outlined {
  border-color: var(--glass-border-soft);
  transition: background-color .25s ease, border-color .25s ease, transform .25s cubic-bezier(.16,1,.3,1);
}
.btn--outlined:hover {
  background: var(--glass-bg);
  border-color: var(--glass-border);
  transform: translateY(-2px);
}

/* ---------- Cards ---------- */
.card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  border: 1px solid var(--glass-border-soft);
  box-shadow: var(--shadow-sm), inset 0 1px 0 var(--glass-highlight);
  border-radius: 28px;
  overflow: hidden;
  -webkit-mask-image: -webkit-radial-gradient(white, black);
  mask-image: radial-gradient(white, black);
  transition: transform .35s cubic-bezier(.16,1,.3,1), box-shadow .35s ease, border-color .35s ease, background-color .35s ease;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), inset 0 1px 0 var(--glass-highlight);
  border-color: var(--glass-border);
}
.value-card {
  position: relative;
  overflow: hidden;
}
.value-card::before {
  content: '';
  position: absolute;
  top: -40%; right: -25%;
  width: 60%; height: 80%;
  border-radius: 50%;
  filter: blur(50px);
  opacity: .22;
  pointer-events: none;
  z-index: 0;
}
.values-grid .value-card:nth-child(1)::before { background: var(--grad-blue); }
.values-grid .value-card:nth-child(2)::before { background: var(--grad-violet); }
.values-grid .value-card:nth-child(3)::before { background: var(--grad-green); }
.value-card h3,
.value-card p {
  position: relative;
  z-index: 1;
}

/* ---------- Model cards (compact) ---------- */
.card--model .card__media {
  aspect-ratio: 16 / 9;
  margin: 0 0 18px;
  border-radius: 27px 27px 0 0;
}
.news-card__media {
  margin: 0 0 24px;
  border-radius: 27px 27px 0 0;
}
.card--model .card__media .media-tile,
.news-card__media .media-tile {
  inset: -1px;
}
.card--model .card__body {
  padding: 0 24px 24px;
}
.card--model .card__title {
  font-size: 1.375rem;
  margin-bottom: 0;
}
.card--model .card__title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.card--model .card__badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--shape-pill);
  background: var(--surface-container-high);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  white-space: nowrap;
}
.card--model .card__text {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card--model .card__actions {
  margin-top: 18px;
  padding-top: 16px;
}

/* ---------- Media tile art ---------- */
.media-tile::before,
.media-tile::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  pointer-events: none;
}
.media-tile::before { width: 70%; height: 70%; top: -20%; left: -15%; background: rgba(255,255,255,.5); }
.media-tile::after  { width: 55%; height: 55%; bottom: -25%; right: -10%; background: rgba(255,255,255,.22); }

/* ---------- Carousel ---------- */
.carousel__button {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  border-color: var(--glass-border-soft);
  box-shadow: var(--shadow-sm);
  transition: background-color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.carousel__button:hover:not(:disabled) {
  background: var(--glass-bg-strong);
  border-color: var(--glass-border);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* ---------- News cards (JSON-driven) ---------- */
.news-card__media--img {
  aspect-ratio: auto;
}
.news-card__media--img .news-card__img {
  display: block;
  width: 100%;
  height: auto;
}
.news-card--compact .news-card__media {
  margin: 0 0 18px;
}
.news-card--compact .news-card__title {
  font-size: 1.125rem;
  line-height: 1.35;
}
.news-card--compact .news-card__text {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- Section dividers ---------- */
.section--top-bordered {
  border-top: none;
  position: relative;
}
.section--top-bordered::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--outline-variant) 20%, var(--outline-variant) 80%, transparent);
}
.site-footer {
  border-top: none;
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--outline-variant) 20%, var(--outline-variant) 80%, transparent);
}

/* ---------- Mobile (≤767px): compact, image-free ---------- */
@media (max-width: 767px) {
  /* Tighter section rhythm */
  .section { padding: 48px 0; }
  .section-header { margin-bottom: 24px; gap: 12px; }
  .section-header__subtitle { font-size: 0.875rem; }
  .section-header__ctas .btn { font-size: 0.875rem; padding: 10px 18px; }

  /* Hero promo → compact text card */
  .hero-promo { padding: 16px 0 8px; }
  .hero-promo__viewport {
    border-radius: 20px;
    background: linear-gradient(165deg, #26292f 0%, #18191d 72%);
  }
  .hero-promo__media,
  .hero-promo__scrim { display: none; }
  .hero-promo__slide {
    min-height: auto;
    align-items: center;
  }
  .hero-promo__content {
    padding: 24px 20px 26px;
    max-width: none;
  }
  .hero-promo__eyebrow { margin-bottom: 8px; }
  .hero-promo__title { font-size: 1.75rem; margin-bottom: 8px; }
  .hero-promo__text { font-size: 0.9375rem; margin-bottom: 18px; }
  .hero-promo__actions .btn { padding: 10px 18px; font-size: 0.875rem; }
  .hero-promo__nav { display: none; }

  /* Cards → smaller */
  .card { border-radius: 20px; }

  /* Header: hamburger right, hide desktop CTA */
  .header-actions { margin-left: auto; }
  .header-actions > .btn { display: none; }

  /* Model cards → text-only, compact */
  .card--model .card__media,
  .news-card__media { display: none; }
  .card--model .card__body { padding: 18px 20px 20px; }
  .card--model .card__title-row { gap: 6px; margin-bottom: 6px; }
  .card--model .card__title { font-size: 1.125rem; line-height: 1.3; }
  .card--model .card__badge { padding: 2px 8px; font-size: 0.625rem; }
  .card--model .card__text {
    -webkit-line-clamp: 2;
    font-size: 0.875rem;
  }
  .card--model .card__actions { margin-top: 12px; padding-top: 12px; }
  .card--model .card__actions .btn { font-size: 0.875rem; }

  /* News cards → text-only, compact */
  .news-card__meta { margin-bottom: 8px; padding: 18px 20px 8px; }
  .news-card__meta .meta-tag { font-size: 0.6875rem; }
  .news-card__title { margin: 0 20px 10px; font-size: 1.125rem; line-height: 1.3; }
  .news-card--compact .news-card__title { font-size: 1rem; }
  .news-card__text {
    padding: 0 20px;
    font-size: 0.875rem;
    -webkit-line-clamp: 2;
  }
  .news-card__actions {
    margin-top: 12px;
    padding: 0 20px 20px;
    gap: 8px 12px;
  }
  .news-card__actions .btn { font-size: 0.875rem; }

  /* Value cards → smaller */
  .value-card { padding: 20px; }
  .value-card h3 { font-size: 1.125rem !important; }
  .value-card__text { font-size: 0.875rem; }

  /* Footer tidy */
  .footer-grid { padding: 48px 0 32px; gap: 32px 20px; }
}