/*
 * STL Diesel Gallery Section
 * Namespaced to avoid conflicts with the existing Bootstrap/Turbo stylesheet.
 */

.stl-gallery {
  --stl-red: #f6452d;
  --stl-red-dark: #d93621;
  --stl-ink: #101010;
  --stl-black: #1f1f1f;
  --stl-steel: #7d7d7d;
  --stl-line: rgba(255, 255, 255, 0.15);
  --stl-light: #ffffff;
  --stl-soft: #f6f6f6;
  --stl-heading-font: "Oswald", Arial, sans-serif;
  --stl-body-font: "Nunito Sans", Arial, sans-serif;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(5rem, 8vw, 8.75rem) 0;
  background:
    linear-gradient(115deg, rgba(246, 69, 45, 0.08), transparent 28%),
    repeating-linear-gradient(135deg, transparent 0 18px, rgba(255, 255, 255, 0.018) 18px 19px),
    var(--stl-ink);
  color: var(--stl-light);
  font-family: var(--stl-body-font);
}

.stl-gallery::before {
  content: "STL";
  position: absolute;
  top: -0.2em;
  right: -0.05em;
  z-index: -1;
  color: rgba(255, 255, 255, 0.022);
  font-family: var(--stl-heading-font);
  font-size: clamp(12rem, 28vw, 34rem);
  font-weight: 700;
  line-height: 0.8;
  letter-spacing: -0.06em;
  pointer-events: none;
}

.stl-gallery *,
.stl-gallery *::before,
.stl-gallery *::after {
  box-sizing: border-box;
}

.stl-gallery__container {
  width: min(100% - 2rem, 1320px);
  margin-inline: auto;
}

.stl-gallery__header {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: end;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.stl-gallery__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  margin: 0 0 0.9rem;
  color: var(--stl-red);
  font-size: 0.86rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.stl-gallery__eyebrow::before {
  content: "";
  width: 42px;
  height: 3px;
  background: var(--stl-red);
}

.stl-gallery__title {
  max-width: 900px;
  margin: 0;
  color: var(--stl-light);
  font-family: var(--stl-heading-font);
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: 600;
  line-height: 0.94;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.stl-gallery__title span {
  color: var(--stl-red);
}

.stl-gallery__intro {
  margin: 0;
  padding-left: 1.25rem;
  border-left: 3px solid var(--stl-red);
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(1rem, 1.3vw, 1.13rem);
  line-height: 1.72;
}

.stl-gallery__toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: clamp(1.6rem, 3vw, 2.5rem);
}

.stl-gallery__filter {
  appearance: none;
  min-height: 46px;
  padding: 0.8rem 1.25rem;
  border: 1px solid var(--stl-line);
  border-radius: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.78);
  font: 800 0.78rem/1 var(--stl-body-font);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.stl-gallery__filter:hover,
.stl-gallery__filter:focus-visible {
  border-color: var(--stl-red);
  color: var(--stl-light);
  outline: none;
  transform: translateY(-2px);
}

.stl-gallery__filter.is-active {
  border-color: var(--stl-red);
  background: var(--stl-red);
  color: var(--stl-light);
}

.stl-gallery__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-flow: dense;
  gap: 1rem;
}

.stl-gallery-card {
  position: relative;
  grid-column: span 4;
  min-height: 310px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.13);
  background: #252525;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.28);
  transition: opacity 220ms ease, transform 220ms ease;
}

.stl-gallery-card--hero {
  grid-column: span 7;
  grid-row: span 2;
  min-height: 636px;
}

.stl-gallery-card--wide {
  grid-column: span 5;
}

.stl-gallery-card--half {
  grid-column: span 6;
  min-height: 390px;
}

.stl-gallery-card[hidden] {
  display: none;
}

.stl-gallery-card__button {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
  min-height: inherit;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: zoom-in;
}

.stl-gallery-card__button::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, transparent 35%, rgba(0, 0, 0, 0.9) 100%);
  transition: background 260ms ease;
}

.stl-gallery-card__button::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  border: 0 solid var(--stl-red);
  pointer-events: none;
  transition: border-width 220ms ease;
}

.stl-gallery-card__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.78) contrast(1.04);
  transform: scale(1.002);
  transition: transform 600ms cubic-bezier(0.2, 0.7, 0, 1), filter 300ms ease;
}

.stl-gallery-card--portrait .stl-gallery-card__image {
  object-position: center 20%;
}

.stl-gallery-card__content {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 3;
  padding: clamp(1.25rem, 2.3vw, 2rem);
  transform: translateY(0);
  transition: transform 260ms ease;
}

.stl-gallery-card__category {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--stl-red);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.stl-gallery-card__title {
  margin: 0;
  color: var(--stl-light);
  font-family: var(--stl-heading-font);
  font-size: clamp(1.45rem, 2.15vw, 2.25rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.stl-gallery-card__view {
  display: grid;
  place-items: center;
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 4;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: rgba(16, 16, 16, 0.5);
  color: white;
  opacity: 0;
  transform: translateY(-8px);
  backdrop-filter: blur(7px);
  transition: opacity 220ms ease, transform 220ms ease, background-color 220ms ease;
}

.stl-gallery-card__view svg {
  width: 21px;
  height: 21px;
}

.stl-gallery-card__button:hover::before,
.stl-gallery-card__button:focus-visible::before {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.06) 16%, rgba(0, 0, 0, 0.94) 100%);
}

.stl-gallery-card__button:hover::after,
.stl-gallery-card__button:focus-visible::after {
  border-width: 4px;
}

.stl-gallery-card__button:hover .stl-gallery-card__image,
.stl-gallery-card__button:focus-visible .stl-gallery-card__image {
  filter: saturate(1) contrast(1.06);
  transform: scale(1.07);
}

.stl-gallery-card__button:hover .stl-gallery-card__view,
.stl-gallery-card__button:focus-visible .stl-gallery-card__view {
  opacity: 1;
  transform: translateY(0);
}

.stl-gallery-card__button:hover .stl-gallery-card__content,
.stl-gallery-card__button:focus-visible .stl-gallery-card__content {
  transform: translateY(-4px);
}

.stl-gallery-card__button:focus-visible {
  outline: 3px solid var(--stl-red);
  outline-offset: -3px;
}

.stl-gallery__cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  margin-top: clamp(2rem, 4vw, 3.5rem);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-top: 1px solid var(--stl-line);
  border-bottom: 1px solid var(--stl-line);
  background: rgba(255, 255, 255, 0.035);
}

.stl-gallery__cta-kicker {
  margin: 0 0 0.35rem;
  color: var(--stl-red);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.stl-gallery__cta-title {
  margin: 0;
  color: var(--stl-light);
  font-family: var(--stl-heading-font);
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.stl-gallery__cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  min-height: 58px;
  padding: 1rem 1.65rem;
  border: 2px solid var(--stl-red);
  background: var(--stl-red);
  color: var(--stl-light);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.stl-gallery__cta-button:hover,
.stl-gallery__cta-button:focus-visible {
  border-color: var(--stl-light);
  background: transparent;
  color: var(--stl-light);
  outline: none;
  transform: translateY(-2px);
}

.stl-gallery__cta-button svg {
  width: 18px;
  height: 18px;
}

/* Lightbox */
.stl-gallery-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99999;
  place-items: center;
  padding: 1.25rem;
  background: rgba(0, 0, 0, 0.94);
  color: white;
  font-family: var(--stl-body-font, Arial, sans-serif);
}

.stl-gallery-lightbox.is-open {
  display: grid;
}

.stl-gallery-lightbox__dialog {
  position: relative;
  width: min(1120px, 100%);
  max-height: calc(100vh - 2.5rem);
  outline: none;
}

.stl-gallery-lightbox__figure {
  margin: 0;
}

.stl-gallery-lightbox__image-wrap {
  display: grid;
  place-items: center;
  min-height: min(70vh, 760px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: #151515;
}

.stl-gallery-lightbox__image {
  display: block;
  max-width: 100%;
  max-height: min(76vh, 820px);
  object-fit: contain;
}

.stl-gallery-lightbox__caption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.95rem;
}

.stl-gallery-lightbox__caption strong {
  color: white;
  font-family: var(--stl-heading-font, Arial, sans-serif);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.stl-gallery-lightbox__count {
  white-space: nowrap;
}

.stl-gallery-lightbox__close,
.stl-gallery-lightbox__nav {
  display: grid;
  place-items: center;
  position: absolute;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(16, 16, 16, 0.75);
  color: white;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.stl-gallery-lightbox__close:hover,
.stl-gallery-lightbox__close:focus-visible,
.stl-gallery-lightbox__nav:hover,
.stl-gallery-lightbox__nav:focus-visible {
  border-color: var(--stl-red, #f6452d);
  background: var(--stl-red, #f6452d);
  outline: none;
}

.stl-gallery-lightbox__close {
  top: 0.75rem;
  right: 0.75rem;
  width: 48px;
  height: 48px;
}

.stl-gallery-lightbox__nav {
  top: 50%;
  width: 54px;
  height: 66px;
  transform: translateY(-50%);
}

.stl-gallery-lightbox__nav--prev {
  left: 0.75rem;
}

.stl-gallery-lightbox__nav--next {
  right: 0.75rem;
}

.stl-gallery-lightbox__nav:hover,
.stl-gallery-lightbox__nav:focus-visible {
  transform: translateY(-50%) scale(1.04);
}

.stl-gallery-lightbox svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 1040px) {
  .stl-gallery__header {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .stl-gallery__intro {
    max-width: 760px;
  }

  .stl-gallery__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .stl-gallery-card,
  .stl-gallery-card--wide {
    grid-column: span 3;
  }

  .stl-gallery-card--hero,
  .stl-gallery-card--half {
    grid-column: span 6;
  }

  .stl-gallery-card--hero {
    min-height: 520px;
  }
}

@media (max-width: 700px) {
  .stl-gallery {
    padding-block: 4.5rem;
  }

  .stl-gallery__container {
    width: min(100% - 1.25rem, 1320px);
  }

  .stl-gallery__title {
    font-size: clamp(2.7rem, 15vw, 4.4rem);
  }

  .stl-gallery__toolbar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stl-gallery__filter:first-child {
    grid-column: 1 / -1;
  }

  .stl-gallery__grid {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .stl-gallery-card,
  .stl-gallery-card--hero,
  .stl-gallery-card--wide,
  .stl-gallery-card--half {
    grid-column: 1;
    grid-row: auto;
    min-height: 390px;
  }

  .stl-gallery-card--hero {
    min-height: 430px;
  }

  .stl-gallery__cta {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .stl-gallery__cta-button {
    width: 100%;
  }

  .stl-gallery-lightbox {
    padding: 0.55rem;
  }

  .stl-gallery-lightbox__image-wrap {
    min-height: 65vh;
  }

  .stl-gallery-lightbox__caption {
    flex-direction: column;
    gap: 0.35rem;
  }

  .stl-gallery-lightbox__nav {
    top: auto;
    bottom: 5.2rem;
    width: 50px;
    height: 54px;
    transform: none;
  }

  .stl-gallery-lightbox__nav:hover,
  .stl-gallery-lightbox__nav:focus-visible {
    transform: scale(1.04);
  }
}

@media (prefers-reduced-motion: reduce) {
  .stl-gallery *,
  .stl-gallery *::before,
  .stl-gallery *::after,
  .stl-gallery-lightbox *,
  .stl-gallery-lightbox *::before,
  .stl-gallery-lightbox *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}