/* ====================================================================
   PROJECT MODULE
   Páginas de proyectos con hero fullscreen, metadata, secciones variables
   ==================================================================== */

/* ====================================================================
   PROJECT HERO
   ==================================================================== */

.project-hero {
  width: 100%;
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-xl);
  margin-top: 80px;
  overflow: hidden;
}

.project-hero img,
.project-hero video {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.project-hero video {
  object-fit: cover;
}

.project-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, transparent 50%);
  z-index: 2;
}

.project-hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: white;
  width: 100%;
  padding: 0 var(--spacing-lg);
}

/* ====================================================================
   PROJECT METADATA
   ==================================================================== */

.project-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-xl);
  background: var(--color-bg);
}

.meta-item {
  padding-right: var(--spacing-md);
  border-right: 1px solid var(--color-border);
}

.meta-item:last-child {
  border-right: none;
  padding-right: 0;
}

.meta-label {
  font-family: var(--font-montserrat);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 500;
  color: var(--color-muted);
  margin-bottom: var(--spacing-xs);
}

.meta-value {
  font-family: var(--font-montserrat);
  font-size: 16px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-text);
}

/* ====================================================================
   PROJECT SECTIONS
   ==================================================================== */

.project-sections {
  margin-bottom: var(--spacing-xl);
}

.project-section {
  margin-bottom: var(--spacing-xl);
  scroll-margin-top: 100px;
}

.section-title {
  font-family: var(--font-montserrat);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 0.9;
  font-size: clamp(32px, 5vw, 80px);
  margin-bottom: var(--spacing-lg);
}

.section-subtitle {
  font-family: var(--font-montserrat);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--spacing-md);
}

/* ====================================================================
   FLEXIBLE LAYOUTS
   ==================================================================== */

/* Layout: Texto Ancho (Editorial) */
.layout-text-wide {
  max-width: var(--max-width-editorial);
  margin: 0 auto var(--spacing-xl);
}

.layout-text-wide p {
  font-size: clamp(18px, 1.4vw, 24px);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

/* Layout: Imagen Full Bleed */
.layout-image-bleed {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  margin-bottom: var(--spacing-xl);
  overflow: hidden;
}

.layout-image-bleed img {
  width: 100%;
  height: auto;
  display: block;
}

/* Layout: Dos Columnas */
.layout-two-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.layout-two-columns .col {
  display: flex;
  flex-direction: column;
}

/* Layout: Grid 2x2 */
.layout-grid-2x2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.layout-grid-2x2 img {
  width: 100%;
  height: auto;
}

/* Layout: Plano + Texto (Técnica) */
.layout-plan-text {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: start;
  margin-bottom: var(--spacing-xl);
}

.layout-plan-text .plan {
  flex: 1;
}

.layout-plan-text .text {
  flex: 1;
}

/* Layout: Video Fullscreen */
.layout-video-fullscreen {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  margin-bottom: var(--spacing-xl);
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.layout-video-fullscreen video,
.layout-video-fullscreen iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Layout: Quote Conceptual */
.layout-quote {
  max-width: var(--max-width-editorial);
  margin: var(--spacing-xl) auto;
}

.layout-quote blockquote {
  font-family: var(--font-montserrat);
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 300;
  line-height: 1.4;
  border-left: 3px solid var(--color-accent);
  padding-left: var(--spacing-lg);
  margin: 0;
  font-style: italic;
}

.layout-quote .quote-credit {
  font-family: var(--font-montserrat);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-muted);
  margin-top: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

/* ====================================================================
   SECTION NUMBERING
   ==================================================================== */

.section-number {
  font-family: var(--font-montserrat);
  font-weight: 300;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--color-muted);
  margin-bottom: var(--spacing-sm);
}

.section-number-display {
  font-size: clamp(64px, 10vw, 120px);
  line-height: 0.8;
  opacity: 0.1;
  margin-bottom: var(--spacing-md);
}

/* ====================================================================
   RELATED PROJECTS
   ==================================================================== */

.related-projects {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
}

.related-projects-title {
  font-family: var(--font-montserrat);
  font-size: 18px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: var(--spacing-lg);
}

.related-projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.related-project-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  cursor: pointer;
  group: 'related';
}

.related-project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

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

.related-project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-lg);
}

.related-project-card:hover .related-project-overlay {
  opacity: 1;
}

.related-project-info {
  color: white;
}

.related-project-name {
  font-family: var(--font-montserrat);
  font-size: 18px;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: var(--spacing-xs);
}

/* ====================================================================
   PROJECT NAVIGATION (SIDEBAR)
   ==================================================================== */

.project-nav-sidebar {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: var(--spacing-sm);
}

.project-nav-item {
  font-family: var(--font-montserrat);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-muted);
  cursor: pointer;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 4px;
  transition: var(--transition);
  white-space: nowrap;
}

.project-nav-item:hover,
.project-nav-item.is-active {
  background: var(--color-border);
  color: var(--color-text);
}

.project-nav-item.is-active {
  color: var(--color-accent);
  background: rgba(182, 161, 107, 0.1);
}

/* ====================================================================
   RESPONSIVE PROJECT LAYOUTS
   ==================================================================== */

@media (max-width: 1024px) {
  .project-hero {
    height: 80vh;
    margin-top: 64px;
  }

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

  .layout-two-columns {
    grid-template-columns: 1fr;
  }

  .layout-grid-2x2 {
    grid-template-columns: 1fr;
  }

  .layout-plan-text {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .project-hero {
    height: 60vh;
    margin-top: 56px;
  }

  .project-meta {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .meta-item {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding-right: 0;
    padding-bottom: var(--spacing-md);
  }

  .meta-item:last-child {
    border-bottom: none;
  }

  .project-nav-sidebar {
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: auto;
  }

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

@media (max-width: 480px) {
  .project-hero {
    height: 50vh;
  }

  .layout-image-bleed,
  .layout-video-fullscreen {
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    width: auto;
  }

  .section-title {
    font-size: clamp(24px, 6vw, 48px);
  }

  .project-nav-sidebar {
    display: none;
  }
}