/* =========================================================
   PORSCHUB — стили страниц моделей
   Подключается только на /cayenne.html, /macan.html и т.д.
   База (переменные, кнопки, шапка, подвал) — в styles.css
   ========================================================= */

/* ---------- Хлебные крошки ---------- */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 40px;
}

.breadcrumbs a { color: var(--text-muted); }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs span[aria-current] { color: var(--text); }

/* ---------- Hero модели ---------- */
.model-hero {
  padding: 64px 0 100px;
  position: relative;
  overflow: hidden;
}

.model-hero::before {
  content: '';
  position: absolute;
  top: -180px;
  right: -180px;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(216, 180, 106, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.model-hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 72px;
  align-items: center;
  position: relative;
}

.model-hero__title {
  font-size: 84px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 24px;
}

.model-hero__lead {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 520px;
  margin-bottom: 40px;
}

.model-hero__facts {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: 40px;
  justify-content: start;
  border-top: 1px solid var(--border-soft);
  padding-top: 28px;
  margin-bottom: 40px;
}

.model-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.model-hero__facts strong {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.model-hero__facts span {
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.model-hero__actions {
  display: flex;
  gap: 14px;
}

/* ---------- Силуэт модели (legacy, можно удалить когда 3D на всех страницах) ---------- */
.model-hero__silhouette {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 20px;
  background: linear-gradient(160deg, #1c1e22 0%, #121316 55%, #0d0e10 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.model-hero__silhouette::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 60% 50% at 50% 55%,
    rgba(216, 180, 106, 0.16) 0%,
    transparent 65%
  );
  pointer-events: none;
}

.model-hero__silhouette svg {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 82%;
  height: auto;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 8px 24px rgba(216, 180, 106, 0.18));
}

/* =========================================================
   3D-модель в hero модели
   ========================================================= */
.model-hero__visual {
  position: relative;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 4 / 3;
  margin-left: auto;
}

.model-hero__visual-frame {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: visible;
  background: transparent;
  border: none;
  box-shadow: none;
  z-index: 1;
}

.model-hero__car {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  z-index: 2;
  --poster-color: transparent;
  background: transparent;
  outline: none;
  display: block;
}

.model-hero__car::part(default-progress-bar) {
  display: none;
}

/* ---------- О модели ---------- */
.about-model {
  max-width: 760px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-muted);
}

/* ---------- Двигатели ---------- */
.engines {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.engine {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: border-color 0.2s ease;
}

.engine:hover { border-color: rgba(216, 180, 106, 0.5); }

.engine__head { margin-bottom: 22px; }

.engine__code {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.engine__name {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.engine__specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 24px;
  margin: 0;
}

.engine__specs > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.engine__specs dt {
  font-size: 12px;
  color: var(--text-dim);
}

.engine__specs dd {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

/* =========================================================
   WORKS — сгруппированный список работ
   ========================================================= */

.works {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.works__group {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 26px;
  transition: border-color 0.2s ease;
}

.works__group:hover {
  border-color: rgba(216, 180, 106, 0.35);
}

.works__group-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-soft);
}

.works__group-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.works__group-count {
  font-size: 13px;
  color: var(--text-dim);
  white-space: nowrap;
}

.works__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 32px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.works__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

.works__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 1px;
  background: var(--accent);
}

/* Свёрнутое состояние — показываем первые 3 */
.works__group[data-collapsed] .works__list li:nth-child(n + 4) {
  display: none;
}

/* Кнопка «Показать все» */
.works__toggle {
  margin-top: 18px;
  padding: 8px 16px;
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.works__toggle:hover {
  border-color: var(--accent);
  background: rgba(216, 180, 106, 0.06);
}

.works__toggle-text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.works__toggle-text::after {
  content: '↓';
  font-size: 12px;
  transition: transform 0.2s ease;
  display: inline-block;
}

.works__group:not([data-collapsed]) .works__toggle-text::after {
  transform: rotate(180deg);
}

/* ---------- Галереи ---------- */
.gallery {
  display: grid;
  gap: 16px;
}

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

.gallery__item {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.gallery__item:hover { border-color: rgba(216, 180, 106, 0.4); }

.gallery__img {
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: linear-gradient(135deg, #1a1c20 0%, #23262b 100%);
}

.gallery--works .gallery__img { aspect-ratio: 16 / 10; }

.gallery__cap {
  padding: 16px 20px;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ---------- CTA модели ---------- */
.model-cta {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 48px 48px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.model-cta__title {
  font-size: 32px;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.model-cta__lead {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 460px;
}

.model-cta__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* =========================================================
   ADAPTIVE — страницы моделей
   ========================================================= */

/* ---------- ≤ 1024px ---------- */
@media (max-width: 1024px) {
  .breadcrumbs { margin-bottom: 28px; }

  .model-hero { padding: 48px 0 72px; }
  .model-hero__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .model-hero__title { font-size: 64px; }
  .model-hero__lead { max-width: 640px; margin-bottom: 32px; }
  .model-hero__facts { gap: 28px; padding-top: 24px; margin-bottom: 32px; }

  .model-hero__silhouette {
    max-width: 520px;
    margin: 0 auto;
    aspect-ratio: 4 / 3;
  }

  /* 3D */
  .model-hero__visual {
    max-width: 520px;
    margin: 0 auto;
    aspect-ratio: 4 / 3;
  }

  .about-model { font-size: 16px; }

  .engines { grid-template-columns: repeat(2, 1fr); gap: 16px; }

  .works__list {
    grid-template-columns: 1fr 1fr;
    gap: 10px 24px;
  }

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

  .model-cta {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 36px 32px;
  }
  .model-cta__title { font-size: 28px; }
  .model-cta__actions { flex-direction: row; flex-wrap: wrap; }
  .model-cta__actions .btn { flex: 1 1 auto; }
}

/* ---------- ≤ 900px ---------- */
@media (max-width: 900px) {
  .model-hero { padding: 40px 0 64px; }
  .model-hero__title { font-size: 56px; margin-bottom: 20px; }
  .model-hero__lead { font-size: 16px; }
  .model-hero__facts {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 24px;
  }
  .model-hero__facts strong { font-size: 22px; }

  .engines { grid-template-columns: 1fr; }
  .engine { padding: 22px 20px; }
  .engine__name { font-size: 17px; }

  .gallery--works { grid-template-columns: 1fr; }
  .gallery--model { grid-template-columns: repeat(2, 1fr); }

  .model-cta { padding: 28px 24px; }
  .model-cta__title { font-size: 24px; }
  .model-cta__lead { font-size: 15px; }

  /* 3D */
  .model-hero__visual { max-width: 480px; }
}

/* ---------- ≤ 768px ---------- */
@media (max-width: 768px) {
  .breadcrumbs { font-size: 12px; gap: 8px; margin-bottom: 24px; }

  .model-hero { padding: 32px 0 56px; }
  .model-hero__title { font-size: 44px; }
  .model-hero__lead { font-size: 15px; margin-bottom: 28px; }
  .model-hero__facts { padding-top: 20px; margin-bottom: 28px; gap: 16px 20px; }
  .model-hero__facts strong { font-size: 20px; }
  .model-hero__facts span { font-size: 11px; }
  .model-hero__actions { flex-wrap: wrap; gap: 10px; }
  .model-hero__actions .btn { flex: 1 1 auto; }
  .model-hero__silhouette { max-width: 400px; }

  /* 3D */
  .model-hero__visual { max-width: 400px; }

  .about-model { font-size: 15px; gap: 16px; }

  .engine { padding: 20px 18px; }
  .engine__code { font-size: 11px; }
  .engine__name { font-size: 16px; }
  .engine__specs { gap: 14px 20px; }
  .engine__specs dt { font-size: 11px; }
  .engine__specs dd { font-size: 14px; }

  .works__group { padding: 20px 20px; }
  .works__group-title { font-size: 18px; }
  .works__list {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .works__list li { font-size: 13px; }

  .gallery { gap: 12px; }
  .gallery--model { grid-template-columns: repeat(2, 1fr); }
  .gallery__img { aspect-ratio: 4 / 3; }
  .gallery--works .gallery__img { aspect-ratio: 16 / 10; }
  .gallery__cap { padding: 12px 14px; font-size: 12px; }

  .model-cta { padding: 24px 20px; gap: 24px; }
  .model-cta__title { font-size: 22px; margin-bottom: 10px; }
  .model-cta__lead { font-size: 14px; }
  .model-cta__actions { flex-direction: column; gap: 10px; }
  .model-cta__actions .btn { width: 100%; }
}

/* ---------- ≤ 600px ---------- */
@media (max-width: 600px) {
  .model-hero { padding: 28px 0 48px; }
  .model-hero__title { font-size: 36px; }
  .model-hero__lead { font-size: 14px; }
  .model-hero__facts {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px 16px;
    padding-top: 18px;
    margin-bottom: 24px;
  }
  .model-hero__facts strong { font-size: 18px; }
  .model-hero__facts span { font-size: 10px; letter-spacing: 0.04em; }
  .model-hero__silhouette { max-width: 320px; }

  /* 3D */
  .model-hero__visual { max-width: 320px; }

  .about-model { font-size: 14px; }

  .engine { padding: 18px 16px; }
  .engine__specs { grid-template-columns: 1fr; gap: 12px; }

  .works__group { padding: 18px 16px; }
  .works__group-head {
    flex-wrap: wrap;
    gap: 8px;
  }
  .works__group-title { font-size: 16px; }
  .works__group-count { font-size: 12px; }
  .works__list li { font-size: 12.5px; }
  .works__toggle { font-size: 12px; padding: 7px 14px; }

  .gallery--model { grid-template-columns: 1fr; }

  .model-cta { padding: 20px 16px; }
  .model-cta__title { font-size: 20px; }
}

/* ---------- ≤ 480px ---------- */
@media (max-width: 480px) {
  .model-hero { padding: 24px 0 40px; }
  .model-hero__title { font-size: 32px; }
  .model-hero__lead { font-size: 13px; margin-bottom: 22px; }
  .model-hero__silhouette { max-width: 260px; }

  /* 3D */
  .model-hero__visual { max-width: 260px; }

  .engine__name { font-size: 15px; }

  .works__group { padding: 16px 14px; }
  .works__group-title { font-size: 15px; }
  .works__list li { font-size: 12px; }

  .gallery__cap { font-size: 11px; padding: 10px 12px; }

  .model-cta__title { font-size: 18px; }
  .model-cta__lead { font-size: 13px; }
}