/* ==========================================
   SUBPÁGINA DE PROYECTO
   ========================================== */

/* --- 1. Hero Visual --- */

.project-hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: flex-end;
  padding-bottom: 80px;
}

.hero-gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(5,5,5,0.2) 0%, rgba(5,5,5,0.6) 60%, #050505 100%);
  z-index: 1;
}

.project-hero .hero-content {
  position: relative;
  z-index: 2;
  color: #ffffff;
  font-family: 'Inter', sans-serif;
}

.project-badge {
  display: inline-block;
  background: rgba(74, 144, 226, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(74, 144, 226, 0.4);
  color: #4a90e2;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.project-title {
  font-family: 'Outfit', sans-serif;
  font-size: 4rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 10px;
  letter-spacing: -1px;
}

.project-subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 30px;
}

.btn-scroll-down {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  padding: 12px 24px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.btn-scroll-down:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #4a90e2;
  border-color: #4a90e2;
}

/* --- Breadcrumbs --- */

.breadcrumbs-bar {
  background-color: #050505;
  padding: 15px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.breadcrumb-item a {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.3s;
}

.breadcrumb-item a:hover {
  color: #4a90e2;
}

.breadcrumb-item.active {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.85rem;
}

.breadcrumb-item + .breadcrumb-item::before {
  color: rgba(255, 255, 255, 0.3);
}

/* --- 2. Ficha Técnica --- */

.tech-specs-section {
  background-color: #080a0e;
  padding: 50px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.spec-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.spec-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(74, 144, 226, 0.1);
  border: 1px solid rgba(74, 144, 226, 0.3);
  display: flex;
  justify-content: center;
  align-items: center;
  color: #4a90e2;
  margin-bottom: 15px;
}

.spec-item h5 {
  color: #ffffff;
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 5px;
}

.spec-item p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin: 0;
}

.status-delivered {
  color: #25d366 !important;
  font-weight: 600;
}

/* --- 3. Resumen del Proyecto --- */

.project-summary-section {
  background-color: #050505;
  padding: 100px 0;
}

.section-title-dark {
  color: #ffffff;
  font-family: 'Outfit', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 25px;
}

.summary-text {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.15rem;
  line-height: 1.8;
}

/* --- 4. Galería Masonry y Lightbox --- */

.project-gallery-section {
  background-color: #080a0e;
  padding: 100px 0;
}

.gallery-subtitle {
  color: rgba(255, 255, 255, 0.5);
  font-size: 1rem;
}

/* Masonry CSS */

.masonry-gallery {
  column-count: 3;
  column-gap: 20px;
}

@media (max-width: 991px) {
  .masonry-gallery {
    column-count: 2;
  }
}

@media (max-width: 576px) {
  .masonry-gallery {
    column-count: 1;
  }
}

.gallery-item {
  display: block;
  margin-bottom: 20px;
  border-radius: 16px;
  overflow: hidden;
  break-inside: avoid;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease, filter 0.5s ease;
  filter: brightness(0.9);
}

.gallery-item:hover img {
  transform: scale(1.05);
  filter: brightness(1.1);
}

/* --- 5. Documentación --- */

.project-docs-section {
  background-color: #050505;
  padding: 100px 0;
}

.docs-subtitle {
  color: rgba(255, 255, 255, 0.5);
  font-size: 1rem;
}

.doc-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: rgba(20, 25, 35, 0.4);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 25px;
  text-decoration: none;
  transition: all 0.4s ease;
  height: 100%;
}

.doc-card:hover {
  background: rgba(30, 40, 55, 0.6);
  border-color: rgba(74, 144, 226, 0.4);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.doc-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(74, 144, 226, 0.1);
  display: flex;
  justify-content: center;
  align-items: center;
  color: #4a90e2;
  flex-shrink: 0;
}

.doc-info {
  flex-grow: 1;
}

.doc-info h4 {
  color: #ffffff;
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  margin: 0 0 5px 0;
}

.doc-info span {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

.doc-download-icon {
  color: rgba(255, 255, 255, 0.3);
  transition: color 0.3s ease;
}

.doc-card:hover .doc-download-icon {
  color: #4a90e2;
}

/* --- 6. Proyectos Relacionados --- */

.related-projects-section {
  background-color: #080a0e;
  padding: 100px 0;
}

.related-card {
  background: rgba(20, 25, 35, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.4s ease;
  height: 100%;
}

.related-card:hover {
  transform: translateY(-8px);
  border-color: rgba(74, 144, 226, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.related-img {
  width: 100%;
  height: 220px;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
}

.related-card:hover .related-img {
  transform: scale(1.05);
}

.related-content {
  padding: 25px;
}

.related-content h4 {
  color: #ffffff;
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  margin-bottom: 5px;
}

.related-content p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.btn-related {
  color: #4a90e2;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.btn-related:hover {
  color: #ffffff;
}

/* --- 7. Navegación y CTA Final --- */

.project-navigation-section {
  background-color: #050505;
  padding: 60px 0 100px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-project-btn {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.6);
  transition: all 0.3s ease;
}

.nav-project-btn:hover {
  color: #4a90e2;
}

.nav-text {
  display: flex;
  flex-direction: column;
}

.nav-text span {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.4);
}

.nav-text strong {
  font-size: 1.1rem;
  font-family: 'Outfit', sans-serif;
  color: #ffffff;
}

.nav-project-btn:hover .nav-text strong {
  color: #4a90e2;
}

/* Responsive general para la subpágina */

@media (max-width: 768px) {
  .project-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  .project-hero {
    height: 80vh;
  }
}

@media (max-width: 768px) {
  .section-title-dark {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .project-summary-section, .project-gallery-section, .project-docs-section, .related-projects-section {
    padding: 60px 0;
  }
}

@media (max-width: 768px) {
  .nav-project-btn {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
  }
}

@media (max-width: 768px) {
  .next-btn {
    align-items: flex-end;
  }
}