/* ---------------------------------------
   HERO DEL PROYECTO
   --------------------------------------- */
.project-hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--navy-900);
}

.project-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  transform: scale(1.02);
  z-index: 0;
}

.project-hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg,rgba(6,14,26,.94) 0%,rgba(6,14,26,.68) 48%,rgba(6,14,26,.2) 100%),
    linear-gradient(0deg,rgba(6,14,26,.92) 0%,transparent 55%);
  z-index: 1;
}

.project-hero-container {
  position: relative;
  width: 100%;
  padding-top: 9rem;
  padding-bottom: 5rem;
  z-index: 2;
}

.project-breadcrumb {
  position: absolute;
  top: 7rem;
  left: 12px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .55rem;
  color: rgba(255,255,255,.55);
  font-size: .75rem;
}

.project-breadcrumb a {
  color: rgba(255,255,255,.7);
  text-decoration: none;
}

.project-breadcrumb a:hover {
  color: var(--gold-300);
}

.project-breadcrumb i {
  color: var(--gold-400);
  font-size: .62rem;
}

.project-hero-content {
  max-width: 820px;
}

.project-code,
.project-category {
  display: inline-block;
  margin: 0 1rem 1.2rem 0;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.project-code {
  padding-right: 1rem;
  border-right: 1px solid rgba(255,255,255,.28);
  color: rgba(255,255,255,.5);
}

.project-category {
  color: var(--gold-300);
}

.project-hero h1 {
  max-width: 900px;
  margin: 0 0 1.3rem;
  color: var(--white);
  font-family: var(--font-display);
  font-size: clamp(2.5rem,5.7vw,5.4rem);
  font-weight: 800;
  line-height: .98;
  letter-spacing: -.035em;
}

.project-hero-content p {
  max-width: 680px;
  margin: 0;
  color: rgba(255,255,255,.68);
  font-size: 1.05rem;
  line-height: 1.75;
}

.project-hero-index {
  position: absolute;
  right: 12px;
  bottom: 5rem;
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  color: var(--white);
}

.project-hero-index > span {
  font-family: var(--font-display);
  font-size: 4.5rem;
  font-weight: 300;
  line-height: .8;
}

.project-hero-index small {
  padding-left: 1rem;
  border-left: 1px solid rgba(255,255,255,.3);
  color: rgba(255,255,255,.5);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .16em;
  line-height: 1.5;
  text-transform: uppercase;
}

/* ---------------------------------------
   FICHA TÉCNICA SUPERIOR
   --------------------------------------- */
.project-data-strip {
  background: var(--navy-800);
}

.project-data-grid {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
}

.project-data-item {
  min-height: 130px;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 2rem;
  border-right: 1px solid rgba(255,255,255,.1);
}

.project-data-item:first-child {
  border-left: 1px solid rgba(255,255,255,.1);
}

.project-data-item > i {
  color: var(--gold-300);
  font-size: 1.4rem;
}

.project-data-item div {
  min-width: 0;
}

.project-data-item span {
  display: block;
  margin-bottom: .35rem;
  color: rgba(255,255,255,.42);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.project-data-item strong {
  display: block;
  overflow-wrap: anywhere;
  color: var(--white);
  font-size: .85rem;
  font-weight: 600;
  line-height: 1.45;
}

/* ---------------------------------------
   MEMORIA DEL PROYECTO
   --------------------------------------- */
.project-description {
  padding: clamp(5rem,9vw,8rem) 0;
  background: var(--off-white);
}

.project-description-grid {
  display: grid;
  grid-template-columns: 110px minmax(0,1fr) 320px;
  gap: clamp(2rem,5vw,5rem);
  align-items: start;
}

.project-section-index {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .75rem;
  align-items: center;
}

.project-section-index > span {
  color: var(--gold-500);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

.project-section-index > div {
  height: 1px;
  background: var(--gold-400);
}

.project-section-index small {
  grid-column: 1 / -1;
  color: var(--gray-400);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .15em;
  line-height: 1.6;
  text-transform: uppercase;
}

.section-tag {
  display: inline-block;
  margin-bottom: .8rem;
  color: var(--gold-500);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.project-description-content h2,
.project-gallery-heading h2,
.related-projects-heading h2 {
  margin: 0;
  color: var(--navy-700);
  font-family: var(--font-display);
  font-size: clamp(2rem,4vw,3.5rem);
  font-weight: 700;
  line-height: 1.08;
}

.project-description-content h2 em,
.project-gallery-heading h2 em,
.related-projects-heading h2 em {
  color: var(--gold-500);
  font-style: italic;
}

.project-rich-text {
  margin-top: 2.5rem;
  color: var(--gray-600);
  font-size: .98rem;
  line-height: 1.85;
}

.project-rich-text p:last-child {
  margin-bottom: 0;
}

.project-rich-text ul,
.project-rich-text ol {
  margin: 1.5rem 0;
  padding-left: 0;
  list-style: none;
}

.project-rich-text li {
  position: relative;
  padding: .75rem 0 .75rem 2rem;
  border-bottom: 1px solid var(--gray-200);
}

.project-rich-text li::before {
  content: "";
  position: absolute;
  top: 1.15rem;
  left: 0;
  width: 8px;
  height: 8px;
  border: 2px solid var(--gold-500);
}

.project-summary-panel {
  border-top: 3px solid var(--gold-400);
  background: var(--navy-800);
  color: var(--white);
}

.summary-panel-label {
  display: block;
  padding: 1.5rem 1.75rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
  color: var(--gold-300);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.project-summary-panel dl {
  margin: 0;
  padding: .5rem 1.75rem;
}

.project-summary-panel dl div {
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.project-summary-panel dt {
  margin-bottom: .4rem;
  color: rgba(255,255,255,.42);
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.project-summary-panel dd {
  margin: 0;
  color: var(--white);
  font-size: .85rem;
}

.project-status {
  color: #8fc99b;
}

.project-status i {
  margin-right: .35rem;
  font-size: .75rem;
}

.project-summary-panel > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 1.75rem;
  background: var(--gold-500);
  color: var(--navy-900);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-decoration: none;
  text-transform: uppercase;
}

.project-summary-panel > a:hover {
  background: var(--gold-300);
}

/* ---------------------------------------
   GALERÍA
   --------------------------------------- */
.project-gallery {
  padding: clamp(5rem,9vw,8rem) 0;
  background: var(--white);
}

.project-gallery-heading,
.related-projects-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3rem;
}

.project-gallery-count {
  display: flex;
  align-items: flex-end;
  gap: .75rem;
  color: var(--navy-700);
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 300;
  line-height: .8;
}

.project-gallery-count small {
  padding-bottom: .25rem;
  color: var(--gray-400);
  font-family: var(--font-body);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.project-gallery-grid {
  display: grid;
  gap: 1rem;
}

.project-gallery-group {
  display: grid;
  grid-template-columns: repeat(12,1fr);
  grid-auto-rows: 230px;
  gap: 1rem;
}

.project-gallery-item {
  position: relative;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: var(--gray-100);
  cursor: pointer;
}

.project-gallery-group-1 .project-gallery-item {
  grid-column: 1 / -1;
  grid-row: span 2;
}

.project-gallery-group-2 .project-gallery-item {
  grid-column: span 6;
  grid-row: span 2;
}

.project-gallery-group-3 .project-gallery-item:first-child,
.project-gallery-group-5 .project-gallery-item:first-child,
.project-gallery-group-6 .project-gallery-item:first-child {
  grid-column: span 8;
  grid-row: span 2;
}

.project-gallery-group-3 .project-gallery-item:nth-child(n+2),
.project-gallery-group-5 .project-gallery-item:nth-child(2),
.project-gallery-group-5 .project-gallery-item:nth-child(3),
.project-gallery-group-6 .project-gallery-item:nth-child(2),
.project-gallery-group-6 .project-gallery-item:nth-child(3) {
  grid-column: span 4;
}

.project-gallery-group-4 .project-gallery-item,
.project-gallery-group-5 .project-gallery-item:nth-child(n+4),
.project-gallery-group-6 .project-gallery-item:nth-child(4),
.project-gallery-group-6 .project-gallery-item:nth-child(5) {
  grid-column: span 6;
}

.project-gallery-group-6 .project-gallery-item:nth-child(6) {
  grid-column: 1 / -1;
  grid-row: span 2;
}

.project-gallery-item img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform .6s var(--ease-out),filter .4s ease;
}

.project-gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg,rgba(6,14,26,.6),transparent 55%);
  opacity: .65;
  transition: opacity .3s ease;
}

.project-gallery-item:hover img {
  filter: brightness(.82);
  transform: scale(1.04);
}

.project-gallery-item:hover::after {
  opacity: 1;
}

.project-gallery-number,
.project-gallery-open {
  position: absolute;
  color: var(--white);
  z-index: 2;
}

.project-gallery-number {
  bottom: 1.25rem;
  left: 1.25rem;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .15em;
}

.project-gallery-open {
  right: 1.25rem;
  bottom: 1.1rem;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,.5);
  opacity: 0;
  transform: translateY(8px);
  transition: all .3s ease;
}

.project-gallery-item:hover .project-gallery-open {
  opacity: 1;
  transform: translateY(0);
}

/* ---------------------------------------
   VISOR DE IMÁGENES
   --------------------------------------- */
.project-viewer {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 7rem;
  background: rgba(3,8,15,.97);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
  z-index: 9999;
}

.project-viewer.open {
  opacity: 1;
  pointer-events: auto;
}

.project-viewer figure {
  max-width: 1400px;
  max-height: 100%;
  margin: 0;
}

.project-viewer figure img {
  max-width: 100%;
  max-height: calc(100vh - 9rem);
  display: block;
  object-fit: contain;
}

.project-viewer figcaption {
  display: flex;
  justify-content: center;
  gap: .4rem;
  padding-top: 1rem;
  color: rgba(255,255,255,.45);
  font-size: .7rem;
  letter-spacing: .15em;
}

.project-viewer-current {
  color: var(--gold-300);
}

.project-viewer-close,
.project-viewer-nav {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 0;
  background: transparent;
  color: var(--white);
  cursor: pointer;
}

.project-viewer-close {
  top: 1.5rem;
  right: 1.5rem;
  width: 48px;
  height: 48px;
}

.project-viewer-nav {
  top: 50%;
  width: 52px;
  height: 70px;
  transform: translateY(-50%);
}

.project-viewer-prev {
  left: 1.5rem;
}

.project-viewer-next {
  right: 1.5rem;
}

.project-viewer-close:hover,
.project-viewer-nav:hover {
  border-color: var(--gold-300);
  color: var(--gold-300);
}

body.viewer-open {
  overflow: hidden;
}

/* ---------------------------------------
   PROYECTOS RELACIONADOS
   --------------------------------------- */
.related-projects {
  padding: clamp(5rem,9vw,8rem) 0;
  background: var(--off-white);
}

.related-projects-heading > a {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  padding-bottom: .35rem;
  border-bottom: 1px solid var(--navy-700);
  color: var(--navy-700);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-decoration: none;
  text-transform: uppercase;
}

.related-projects-heading > a:hover {
  border-color: var(--gold-500);
  color: var(--gold-500);
}

.related-projects-grid {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 1.5rem;
}

.related-project {
  background: var(--white);
}

.related-project-image {
  position: relative;
  aspect-ratio: 16 / 10;
  display: block;
  overflow: hidden;
}

.related-project-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform .5s var(--ease-out);
}

.related-project-image > span {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-500);
  color: var(--navy-900);
}

.related-project:hover .related-project-image img {
  transform: scale(1.04);
}

.related-project > div {
  padding: 1.4rem 1.5rem 1.6rem;
}

.related-project > div > span {
  display: block;
  margin-bottom: .45rem;
  color: var(--gold-500);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.related-project h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
}

.related-project h3 a {
  color: var(--navy-700);
  text-decoration: none;
}

.related-project h3 a:hover {
  color: var(--gold-500);
}

.project-not-found {
  min-height: 70vh;
  display: flex;
  align-items: center;
  padding: 10rem 0 6rem;
  background: var(--off-white);
}

.project-not-found h1 {
  margin-bottom: 2rem;
  color: var(--navy-700);
  font-family: var(--font-display);
}

/* ---------------------------------------
   ANIMACIONES
   --------------------------------------- */
.animate-in {
  opacity: 0;
  transform: translateY(30px);
  animation: projectFadeIn .8s var(--delay,0s) var(--ease-out) forwards;
}

@keyframes projectFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal-up {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity .75s var(--ease-out),transform .75s var(--ease-out);
}

.reveal-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------------------------------------
   RESPONSIVE
   --------------------------------------- */
@media (max-width: 1199px) {
  .project-data-grid {
    grid-template-columns: repeat(2,minmax(0,1fr));
  }

  .project-data-item:nth-child(3) {
    border-left: 1px solid rgba(255,255,255,.1);
  }

  .project-data-item:nth-child(-n+2) {
    border-bottom: 1px solid rgba(255,255,255,.1);
  }

  .project-description-grid {
    grid-template-columns: 80px minmax(0,1fr) 280px;
    gap: 2.5rem;
  }
}

@media (max-width: 975px) {
  .project-hero {
    min-height: 680px;
  }

  .project-hero-container {
    padding-bottom: 4rem;
  }

  .project-hero-index {
    display: none;
  }

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

  .project-section-index {
    max-width: 110px;
  }

  .project-summary-panel {
    max-width: 520px;
  }

  .related-projects-grid {
    grid-template-columns: repeat(2,minmax(0,1fr));
  }
}

@media (max-width: 767px) {
  .project-hero {
    min-height: 620px;
  }

  .project-hero-container {
    padding-top: 9.5rem;
    padding-bottom: 3.5rem;
  }

  .project-breadcrumb {
    top: 7rem;
  }

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

  .project-data-item,
  .project-data-item:first-child,
  .project-data-item:nth-child(3) {
    min-height: 105px;
    border-right: 1px solid rgba(255,255,255,.1);
    border-bottom: 1px solid rgba(255,255,255,.1);
    border-left: 1px solid rgba(255,255,255,.1);
  }

  .project-gallery-heading,
  .related-projects-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .project-gallery-group {
    grid-auto-rows: 250px;
  }

  .project-gallery-group-1 .project-gallery-item,
  .project-gallery-group-2 .project-gallery-item,
  .project-gallery-group-3 .project-gallery-item,
  .project-gallery-group-4 .project-gallery-item,
  .project-gallery-group-5 .project-gallery-item,
  .project-gallery-group-6 .project-gallery-item {
    grid-column: 1 / -1;
    grid-row: span 1;
  }

  .project-viewer {
    padding: 4.5rem 1rem;
  }

  .project-viewer-nav {
    top: auto;
    bottom: 1rem;
    width: 48px;
    height: 48px;
    transform: none;
  }

  .project-viewer-prev {
    left: calc(50% - 56px);
  }

  .project-viewer-next {
    right: calc(50% - 56px);
  }

  .related-projects-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .project-hero h1 {
    font-size: 2.35rem;
  }

  .project-code,
  .project-category {
    display: block;
    margin-right: 0;
    padding-right: 0;
    border-right: 0;
  }

  .project-category {
    margin-top: -.5rem;
  }

  .project-description,
  .project-gallery,
  .related-projects {
    padding: 4rem 0;
  }

  .project-gallery-count {
    font-size: 2.7rem;
  }
}