/* BITSMART v2 — archive + single proyecto */

.projects-hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-rows: auto minmax(220px, 42vh);
  padding: calc(var(--header-h) + 1.5rem) var(--page-pad) 0;
  overflow: hidden;
}

.projects-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(70% 60% at 88% 18%, rgba(0, 45, 93, 0.08) 0%, transparent 58%),
    radial-gradient(50% 40% at 8% 80%, rgba(0, 45, 93, 0.05) 0%, transparent 50%);
}

.projects-hero-copy {
  position: relative;
  z-index: 1;
  padding: 0 0 1.75rem;
  max-width: 58rem;
}

.projects-hero h1 {
  margin: 0.45em 0 0;
  font-size: clamp(2.6rem, 8.4vw, 6.4rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.94;
  overflow: hidden;
}

.projects-hero .lede {
  max-width: 34em;
}

.projects-hero-tags {
  margin: 1.4rem 0 0;
  font-size: var(--text-meta);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-faint);
}

.projects-hero-visual {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  min-height: 220px;
  margin: 0;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
}

.projects-hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.projects-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 2.5rem var(--page-pad);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.projects-stats p {
  margin: 0;
  font-size: var(--text-meta);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-faint);
}

.projects-stats strong {
  display: block;
  margin-top: 0.35rem;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--color-text);
}

.projects-filters {
  display: flex;
  gap: 0.35rem;
  overflow-x: auto;
  padding: 1.5rem var(--page-pad) 0.5rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.projects-filters::-webkit-scrollbar {
  display: none;
}

.filter-btn {
  flex: none;
  min-height: 40px;
  padding: 0.45rem 0.9rem;
  border: 0;
  border-bottom: 1px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--color-muted);
  font-size: var(--text-meta);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.filter-btn[aria-pressed="true"] {
  color: var(--color-red);
  border-bottom-color: var(--color-red);
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  padding: 1.5rem var(--page-pad) 4rem;
}

.project-item.is-filtered {
  display: none;
}

.project-item {
  position: relative;
  display: block;
  color: inherit;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
}

.project-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--color-bg-deep);
}

.project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0, 45, 93, 0.78) 100%);
  transition: background 0.45s var(--ease);
}

.project-meta {
  position: absolute;
  left: 1.1rem;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 1;
}

.project-cats,
.project-loc {
  margin: 0;
  font-size: var(--text-meta);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}

.project-meta h2 {
  margin: 0.25rem 0 0.35rem;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  transition: transform 0.45s var(--ease);
}

.project-excerpt {
  margin: 0;
  max-width: 36em;
  font-size: var(--text-small);
  color: var(--color-muted);
}

.project-arrow {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 1;
  width: 2.4rem;
  height: 2.4rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(225, 37, 27, 0.92);
  color: #fff;
  opacity: 0;
  transform: translate3d(8px, -8px, 0);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}

.project-item:hover {
  border-color: rgba(225, 37, 27, 0.35);
}

.project-item:hover .project-media img {
  transform: scale(1.025);
}

.project-item:hover .project-meta h2 {
  transform: translateX(6px);
}

.project-item:hover .project-arrow {
  opacity: 1;
  transform: none;
}

.projects-cta {
  position: relative;
  overflow: hidden;
  padding: clamp(4rem, 10vw, 8rem) var(--page-pad);
}

.projects-cta-bg {
  position: absolute;
  inset: 0;
}

.projects-cta-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
  filter: brightness(0.55);
}

.projects-cta-inner {
  position: relative;
  z-index: 1;
  max-width: 40rem;
}

.projects-cta h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

/* Single */
.project-hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
}

.project-hero-stage {
  position: relative;
  width: 100%;
  height: 100svh;
  overflow: hidden;
}

.project-hero-stage img {
  width: 100%;
  height: 120%;
  object-fit: cover;
  transform: translateY(-8%);
}

.project-hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 45, 93, 0.35) 0%, rgba(0, 45, 93, 0.55) 55%, rgba(0, 45, 93, 0.82) 100%);
}

.project-hero-copy {
  position: absolute;
  left: var(--page-pad);
  right: var(--page-pad);
  bottom: 2.2rem;
  z-index: 1;
  max-width: 52rem;
}

.project-crumb {
  margin: 0 0 0.8rem;
  font-size: var(--text-meta);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.project-crumb a:hover {
  color: var(--color-red);
}

.project-hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6.5vw, 5.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.98;
}

.project-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.4rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--text-meta);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.project-scroll-hint {
  margin: 1.4rem 0 0;
  font-size: var(--text-meta);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-faint);
}

.project-sheet {
  display: grid;
  gap: 2.5rem;
  padding: 4.5rem var(--page-pad) 3rem;
}

.project-sheet-sticky p,
.project-sheet-copy p {
  margin: 0 0 1rem;
}

.sheet-label {
  margin: 0 0 0.2rem;
  font-size: var(--text-meta);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-faint);
}

.sheet-value {
  margin: 0 0 1.1rem;
  font-size: 1.05rem;
}

.project-services-list {
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.project-services-list li {
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border-subtle);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: var(--text-meta);
}

.project-statement {
  padding: 4rem var(--page-pad);
}

.project-statement p {
  margin: 0;
  max-width: 14ch;
  font-size: clamp(2.2rem, 6vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.project-full {
  width: min(94vw, 100%);
  margin: 0 auto 4rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.project-full img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.project-chapters {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding: 1rem var(--page-pad) 4rem;
}

.project-chapter .num {
  margin: 0 0 0.4rem;
  font-size: var(--text-meta);
  letter-spacing: 0.16em;
  color: var(--color-red);
}

.project-chapter h2 {
  margin: 0 0 0.8rem;
  font-size: 1.6rem;
  letter-spacing: -0.03em;
}

.tech-blocks {
  display: grid;
  gap: 0;
  padding: 0 var(--page-pad) 4rem;
  border-top: 1px solid var(--border-subtle);
}

.tech-block {
  display: grid;
  gap: 0.8rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.tech-block h3 {
  margin: 0;
  font-size: var(--text-meta);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-red);
}

.tech-block ul {
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--color-muted);
}

.tech-block li {
  padding: 0.25rem 0;
}

.project-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  padding: 0 var(--page-pad) 4rem;
}

.gallery-item {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-bg-deep);
}

.gallery-item a {
  display: block;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 10;
}

.gallery-item.is-wide img {
  aspect-ratio: 21 / 9;
}

.gallery-item.is-tall img {
  aspect-ratio: 3 / 4;
}

.gallery-frame {
  position: relative;
}

.hotspot {
  position: absolute;
  width: 12px;
  height: 12px;
  border: 0;
  border-radius: 50%;
  background: var(--color-red);
  box-shadow: 0 0 0 6px rgba(225, 37, 27, 0.22);
}

.hotspot span {
  position: absolute;
  left: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  padding: 0.35rem 0.55rem;
  border-radius: 6px;
  background: rgba(0, 45, 93, 0.92);
  color: #fff;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0;
  pointer-events: none;
}

.hotspot:hover span,
.hotspot:focus-visible span {
  opacity: 1;
}

.project-result {
  padding: 1rem var(--page-pad) 4rem;
}

.project-result h2 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  letter-spacing: -0.04em;
}

.project-kpis {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.project-kpis p {
  margin: 0;
  font-size: var(--text-meta);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-faint);
}

.project-kpis strong {
  display: block;
  margin-top: 0.3rem;
  font-size: 1.6rem;
  color: var(--color-text);
}

.project-next {
  display: grid;
  gap: 1rem;
  padding: 0 var(--page-pad) 2rem;
}

.project-next-card {
  position: relative;
  display: grid;
  min-height: 220px;
  overflow: hidden;
  border-radius: var(--radius-md);
  color: inherit;
}

.project-next-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.project-next-card:hover img {
  transform: scale(1.04) translateX(8px);
}

.project-next-card div {
  position: relative;
  z-index: 1;
  align-self: end;
  padding: 1.2rem;
  background: linear-gradient(transparent, rgba(0, 45, 93, 0.85));
}

.project-next-card span {
  font-size: var(--text-meta);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.project-lb {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.2rem;
  background: #07080a;
}

.project-lb.is-open {
  display: flex;
}

.project-lb img {
  max-width: min(92vw, 1400px);
  max-height: 82svh;
  object-fit: contain;
}

.project-lb-bar {
  position: absolute;
  left: var(--page-pad);
  right: var(--page-pad);
  top: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  z-index: 2;
}

.project-lb-caption {
  position: absolute;
  left: var(--page-pad);
  right: var(--page-pad);
  bottom: 1.2rem;
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-small);
}

@media (min-width: 768px) {
  .projects-filters {
    overflow: visible;
    padding-top: 2.2rem;
  }

  .projects-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 1.25rem;
  }

  .projects-grid .project-item {
    grid-column: span 6;
  }

  .projects-grid .project-item:nth-child(8n + 1) {
    grid-column: span 8;
  }

  .projects-grid .project-item:nth-child(8n + 2) {
    grid-column: span 4;
  }

  .projects-grid .project-item:nth-child(8n + 3) {
    grid-column: span 5;
  }

  .projects-grid .project-item:nth-child(8n + 4) {
    grid-column: span 7;
  }

  .projects-grid .project-item:nth-child(8n + 5) {
    grid-column: span 7;
  }

  .projects-grid .project-item:nth-child(8n + 6) {
    grid-column: span 5;
  }

  .projects-grid .project-item:nth-child(8n + 7) {
    grid-column: span 4;
  }

  .projects-grid .project-item:nth-child(8n + 8) {
    grid-column: span 8;
  }

  .projects-grid .project-item:nth-child(8n + 2) .project-media,
  .projects-grid .project-item:nth-child(8n + 7) .project-media {
    aspect-ratio: 3 / 4;
  }

  .projects-grid .project-item:nth-child(8n + 3) .project-media,
  .projects-grid .project-item:nth-child(8n + 6) .project-media {
    aspect-ratio: 1 / 1;
  }

  .project-sheet {
    grid-template-columns: 0.38fr 0.62fr;
    gap: 4rem;
    align-items: start;
  }

  .project-chapters {
    grid-template-columns: 1fr 1fr;
    gap: 3rem 4rem;
  }

  .project-sheet-sticky {
    position: sticky;
    top: 6.5rem;
  }

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

  .gallery-item.is-wide {
    grid-column: 1 / -1;
  }

  .project-kpis {
    grid-template-columns: repeat(3, 1fr);
  }

  .project-next {
    grid-template-columns: 1fr 1fr;
  }

  .tech-blocks {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0 2rem;
  }

  .tech-block {
    border-bottom: 0;
    border-top: 1px solid var(--border-subtle);
  }
}

@media (max-width: 767px) {
  .projects-hero {
    min-height: 92svh;
  }

  .project-hero,
  .project-hero-stage {
    min-height: 90svh;
    height: 90svh;
  }

  .project-sheet-sticky {
    position: static;
  }
}