/* ============================================================
   X-TRON · Demo Hall · Page Styles
   Uses production design tokens
   ============================================================ */

.dh-hero {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
  isolation: isolate;
}

.dh-hero__inner {
  position: relative;
  z-index: 1;
}

.dh-hero__form-col {
  display: flex;
  justify-content: flex-end;
}

.dh-hero__form-col > .dh-mini {
  width: 100%;
  max-width: 420px;
}

@media (min-width: 992px) {
  .dh-hero__left {
    padding-right: 24px;
  }
}

@media (max-width: 991.98px) {
  .dh-hero__form-col {
    justify-content: center;
  }
}

.dh-hero__eyebrow {
  font-weight: 700;
  font-size: 12px;
  color: var(--color-accent);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin: 0 0 18px;
}

.dh-hero__eyebrow::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 1px;
  background: var(--color-accent);
  margin-right: 10px;
}

.dh-hero__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--color-text-primary);
}

.dh-hero__sub {
  color: var(--color-text-secondary);
  font-size: 17px;
  margin: 0 0 28px;
  max-width: 56ch;
}

.dh-hero__note {
  display: inline-flex;
  gap: 8px;
  color: var(--color-text-secondary);
  margin: 16px 0 0;
}

.dh-hero__note i {
  color: var(--color-accent);
}

.dh-hero__photo {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: var(--color-bg-secondary);
}

.dh-hero__photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 15, 18, 0.92) 0%, rgba(11, 15, 18, 0.78) 45%, rgba(11, 15, 18, 0.55) 100%);
  pointer-events: none;
}

.dh-hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.dh-mini {
  position: relative;
  background: rgba(22, 28, 34, 0.82);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-self: center;
}

.dh-mini::before {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 0;
  width: 2px;
  background: var(--color-accent);
}

.dh-mini__eyebrow {
  font-weight: 700;
  font-size: 11px;
  color: var(--color-accent);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin: 0 0 4px;
}

.dh-mini__title {
  margin: 0 0 2px;
  font-weight: 600;
  font-size: 22px;
  color: var(--color-text-primary);
}

.dh-mini__sub {
  font-weight: 400;
  font-size: 13px;
  color: var(--color-text-tertiary);
  margin: 0 0 10px;
}

.dh-mini .field__label {
  font-size: 12px;
}

.dh-mini .field__input {
  padding: 10px 12px;
  font-size: 13px;
}

.dh-mini__submit {
  width: 100%;
}

.dh-mini .consent {
  font-size: 11px;
}

.dh-park-section {
  padding: 80px 0;
}

.dh-section-header {
  text-align: center;
  margin: 0 auto 56px;
}

.dh-section-header__eyebrow {
  display: none;
}

.dh-section-header__title {
  display: block;
  color: var(--color-accent);
  text-shadow: 0 0 var(--spacing-2) rgba(24, 224, 208, 0.4);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 600;
  line-height: 1.2;
  margin: 0;
  letter-spacing: 0.2px;
  position: relative;
  padding-bottom: 20px;
}

.dh-section-header__title::after {
  content: "";
  display: block;
  width: min(420px, 60%);
  height: 1px;
  background: rgba(24, 224, 208, 0.7);
  margin: 16px auto 0;
  box-shadow: 0 0 16px rgba(24, 224, 208, 0.35);
}

.dh-park {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.dh-station {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base);
}

.dh-station:hover {
  transform: translateY(-3px);
  border-color: rgba(24, 224, 208, 0.45);
  box-shadow: var(--shadow-lg);
}

.dh-station__photo {
  position: relative;
  background: var(--color-bg-tertiary);
}

.dh-station__bay {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 3;
  font-weight: 600;
  font-size: 10px;
  color: rgba(184, 197, 209, 0.55);
  letter-spacing: 0.15em;
  background: rgba(11, 15, 18, 0.65);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  font-family: monospace;
}

.dh-station__body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dh-station__name {
  margin: 0;
  font-weight: 600;
  font-size: 19px;
  color: var(--color-text-primary);
}

.dh-station__cap {
  font-weight: 500;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.dh-empty-state {
  text-align: center;
  padding: 60px 40px;
  background: rgba(22, 28, 34, 0.5);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
}

.dh-empty-state i {
  font-size: 48px;
  color: var(--color-text-tertiary);
  margin-bottom: 20px;
  display: block;
}

.dh-empty-state h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 12px;
}

.dh-empty-state p {
  margin: 0;
  color: var(--color-text-secondary);
}

.dh-scenario-section {
  padding: 80px 0;
}

.dh-scale {
  position: relative;
  padding: 64px 0 16px;
}

.dh-scale__track {
  position: absolute;
  top: 96px;
  left: 28px;
  right: 28px;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(24, 224, 208, 0.5) 6%, rgba(24, 224, 208, 0.5) 94%, transparent 100%);
}

.dh-scale__edge {
  position: absolute;
  top: 86px;
  font-weight: 500;
  font-size: 11px;
  color: var(--color-text-tertiary);
  letter-spacing: 0.1em;
  font-family: monospace;
}

.dh-scale__edge--start {
  left: 0;
}

.dh-scale__edge--end {
  right: 0;
}

.dh-scale__row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.dh-scale__stop {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 8px;
}

.dh-scale__time {
  font-weight: 700;
  font-size: 12px;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
  text-transform: uppercase;
  font-family: monospace;
}

.dh-scale__dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-bg-primary);
  border: 2px solid var(--color-accent);
  margin-bottom: 22px;
}

.dh-scale__title {
  font-weight: 600;
  font-size: 16px;
  color: var(--color-text-primary);
  margin: 0 0 6px;
}

.dh-scale__desc {
  font-weight: 400;
  font-size: 13px;
  color: var(--color-text-tertiary);
  margin: 0;
}

.dh-facts-section {
  padding: 80px 0;
}

.dh-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(17, 22, 27, 0.7);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.dh-facts__cell {
  padding: 32px 28px;
  text-align: center;
}

.dh-facts__num {
  font-weight: 600;
  font-size: clamp(2rem, 3.4vw, 2.6rem);
  color: var(--color-text-primary);
  margin: 0 0 6px;
  font-family: monospace;
}

.dh-facts__num span {
  color: var(--color-accent);
  font-size: 0.55em;
  vertical-align: super;
  margin-left: 4px;
}

.dh-facts__label {
  font-weight: 600;
  font-size: 12px;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin: 0;
}

.dh-remote-section {
  padding: 80px 0;
}

.dh-remote {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.dh-remote__card {
  background: linear-gradient(180deg, rgba(30, 35, 45, 0.94) 0%, rgba(24, 28, 38, 0.97) 100%);
  border: 1px solid var(--color-border);
  border-left: 2px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.dh-remote__icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  background: rgba(22, 28, 34, 0.9);
  border: 1px solid rgba(24, 224, 208, 0.25);
  border-radius: 14px;
  color: var(--color-accent);
  font-size: 20px;
  margin-bottom: 4px;
}

.dh-remote__title {
  margin: 0;
  font-weight: 600;
  font-size: 20px;
  color: var(--color-text-primary);
}

.dh-remote__card p {
  font-weight: 400;
  font-size: 14px;
  color: var(--color-text-secondary);
  margin: 0;
}

.dh-remote__list {
  margin: 0;
  padding-left: 24px;
  list-style: disc;
}

.dh-remote__list li {
  font-weight: 400;
  font-size: 16px;
  color: var(--color-text-secondary);
  margin-bottom: 14px;
}

.dh-remote__list li::marker {
  color: var(--color-accent);
  font-size: 18px;
}

.dh-address-section {
  padding: 80px 0;
}

.dh-address {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 28px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.dh-address__panel {
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.dh-address__row {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 14px;
}

.dh-address__row i {
  color: var(--color-accent);
  margin-top: 4px;
}

.dh-address__row strong {
  display: block;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 2px;
  text-transform: uppercase;
}

.dh-address__row span {
  font-weight: 400;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.dh-address__row a {
  color: var(--color-accent);
}

.dh-address__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 10px;
  border-top: 1px solid var(--color-border);
}

.dh-map {
  position: relative;
  min-height: 380px;
  background: var(--color-bg-tertiary);
  border-radius: 0;
  overflow: hidden;
}

.dh-map__image {
  width: 100%;
  height: auto;
  display: block;
}

.photo-slot {
  position: relative;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(22, 28, 34, 0.6), rgba(11, 15, 18, 0.85));
  overflow: hidden;
}

.photo-slot picture {
  display: block;
  width: 100%;
  height: 100%;
}

.photo-slot__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.photo-slot__label {
  position: absolute;
  left: 14px;
  bottom: 12px;
  z-index: 2;
  font-weight: 500;
  font-size: 11px;
  color: rgba(184, 197, 209, 0.45);
  background: rgba(11, 15, 18, 0.65);
  padding: 5px 9px;
  border: 1px solid rgba(46, 52, 58, 0.5);
  border-radius: 4px;
  font-family: monospace;
}

@keyframes pulse-soft {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

@media (max-width: 1100px) {
  .dh-hero__inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

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

  .dh-remote {
    grid-template-columns: 1fr;
  }

  .dh-address {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .dh-hero {
    padding: 50px 0;
  }

  .dh-hero__title {
    font-size: 1.75rem;
  }

  .dh-hero__sub {
    font-size: 15px;
  }

  .dh-mini {
    padding: 16px 18px;
    gap: 8px;
  }

  .dh-park-section {
    padding: 60px 0;
  }

  .dh-park {
    grid-template-columns: 1fr;
  }

  .dh-scale__row {
    grid-template-columns: 1fr;
  }

  .dh-scale__stop {
    padding: 20px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .dh-facts {
    grid-template-columns: 1fr;
  }

  .dh-address {
    gap: 0;
  }

  .dh-address__panel {
    padding: 24px 20px;
  }

  .dh-map {
    min-height: auto;
  }
}