/* =========================================================================
   FEDERICO ARCE — PÁGINAS DE PROYECTO
   Consume el design system del home (css/styles.css): tokens, fuentes,
   acento, nav y base viven ahí. Este archivo solo agrega el layout de caso.
   ⚠ Cargar SIEMPRE después de styles.css.
   ========================================================================= */

html {
  scroll-behavior: smooth;
}

/* ─── PROJECT HERO ─────────────────────────────────────────────────────── */
.project-hero {
  padding: 9rem 2rem 5rem;
  max-width: 1280px;
  margin: 0 auto;
  border-bottom: 1px solid var(--color-mid-subtle);
}

.project-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 3rem;
  transition: color 0.2s ease;
}

.project-back-link:hover {
  color: var(--color-accent);
}

.project-back-link:hover svg {
  transform: translateX(-3px);
}

.project-back-link svg {
  transition: transform 0.2s ease;
}

.project-hero-grid {
  text-align: center;
  margin-top: 84px;
  gap: 4rem 6rem;
  align-items: start;
}

.project-title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.project-title em {
  font-style: normal;
  color: var(--color-accent);
}

.project-tagline {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 48ch;
  line-height: 1.8;
  margin: 0 auto;
}

.project-meta {
  padding-top: 0.25rem;
}

.project-meta-item {
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-mid-subtle);
}

.project-meta-item:first-child {
  border-top: 1px solid var(--color-mid-subtle);
}

.project-meta-key {
  display: block;
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.project-meta-val {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.project-meta-val a {
  color: var(--color-accent);
  transition: opacity 0.2s ease;
}

.project-meta-val a:hover {
  opacity: 0.7;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.35rem;
}

.project-tags span {
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.28rem 0.65rem;
  border: 1px solid var(--color-mid);
  border-radius: 999px;
  color: var(--text-muted);
}

/* ─── PROJECT BODY ─────────────────────────────────────────────────────── */
.project-body {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem 6rem;
}

.project-section {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 2rem 5rem;
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--color-mid-subtle);
}

.project-section:last-of-type {
  border-bottom: none;
}

.section-label {
  font-size: poject0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  padding-top: 0.4rem;
  position: sticky;
  top: 6rem;
  height: fit-content;
}

.section-content h2 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  letter-spacing: -0.02em;
  margin-bottom: 1.4rem;
  line-height: 1.2;
  color: var(--text-primary);
}

.section-content h2 em {
  font-style: normal;
  color: var(--color-accent);
}

.section-content p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.85;
  max-width: 64ch;
  margin-bottom: 1.1rem;
}

.section-content p:last-child {
  margin-bottom: 0;
}

.section-content ol {
  list-style: none;
  counter-reset: proceso;
  margin-top: 0.5rem;
}

.section-content ol li {
  counter-increment: proceso;
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: 0 0.8rem;
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1.2rem;
}

.section-content ol li::before {
  content: counter(proceso, decimal-leading-zero);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.6rem;
  color: var(--color-accent);
  padding-top: 0.3rem;
  letter-spacing: 0.04em;
}

/* ─── IMAGE GRIDS ──────────────────────────────────────────────────────── */
.project-images {
  padding: 0 0 4rem;
}

.project-images--3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.project-images--2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.project-images--full {
  display: grid;
  grid-template-columns: 1fr;
}

.project-images--2-1 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1rem;
}

.project-img {
  position: relative;
  background: transparent;
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 16/10;
}

.project-img--tall {
  aspect-ratio: 4/5;
}

.project-img--square {
  aspect-ratio: 1/1;
}

.project-img--wide {
  aspect-ratio: 21/9;
}

.project-img--phone {
  aspect-ratio: 9/19;
  max-width: 240px;
  margin: 0 auto;
}

.project-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Placeholder cuando no hay imagen */
.project-img:not(:has(img))::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
      color-mix(in srgb, var(--color-mid) 25%, transparent) 0%,
      transparent 60%);
}

.project-img:not(:has(img))::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-align: center;
  padding: 1.5rem;
  line-height: 1.7;
}

/* ─── STATS ────────────────────────────────────────────────────────────── */
.project-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  
  border: 1px solid var(--color-mid-subtle);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 2.5rem;
  width: fit-content;
}

.stat-item {
  
  padding: 2rem 1.5rem;
  text-align: center;
}

.stat-num {
  display: block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-weight: 600;
}

/* ─── NAV: anular crossfade avatar → logo ──────────────────────────────── */
/*
   styles.css del home oculta .nav-avatar al scrollear para mostrar .nav-logo-svg.
   En las páginas de caso no hay logo SVG — el avatar se queda visible siempre.
*/
#mainNav .nav-avatar,
#mainNav.scrolled .nav-avatar {
  opacity: 1 !important;
  transform: scale(1) !important;
  pointer-events: auto !important;
}



/* ─── PROJECT NAV ──────────────────────────────────────────────────────── */
/*
   styles.css del home aplica pointer-events: none al selector genérico nav {}.
   El project-nav y el back-link deben recuperar pointer-events explícitamente.
*/
.project-nav,
.project-nav-item,
.project-back-link {
  pointer-events: auto;
}

.project-nav {

  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 1280px;
  margin: 0 auto;
  z-index: 1;
}

.project-nav-item {
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: background 0.2s ease;
}



.project-nav-dir {
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-weight: 600;
}

.project-nav-title {
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 1.05rem;
  color: var(--text-primary);
  transition: color 0.2s ease;
}

.project-nav-item:hover .project-nav-title {
  color: var(--color-accent);
}

.project-nav-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-body);
}

/* ─── RESPONSIVE ───────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .project-hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .project-section {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .section-label {
    position: static;
  }

  .project-images--3col {
    grid-template-columns: 1fr 1fr;
  }

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

  .project-images--2-1 {
    grid-template-columns: 1fr;
  }
}


@media (max-width: 768px) {



  /* Body */
  .project-body {
    padding: 0 1.25rem 5rem;
  }

  /* Sections */
  .project-section {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .section-label {
    position: static;
  }

  /* Images */
  .project-images--3col,
  .project-images--2col {
    grid-template-columns: 1fr;
  }

  .project-images--2-1 {
    grid-template-columns: 1fr;
  }

  /* Stats */
  .project-stats {
    grid-template-columns: 1fr;
  }

  /* Project nav: dos columnas lado a lado, compactas */
  .project-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 100%;
    margin: 0;
    height: 121px;
  }

  .project-nav-item {
    padding: 1.25rem 1rem;
  }



  .project-nav-title {
    font-size: 0.82rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .project-nav-sub {
    font-size: 0.58rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* Nav fixed: avatar centrado */
  #mainNav {
    display: flex !important;
    justify-content: flex-end;
    align-items: center;
    position: fixed;

  }

  #mainNav .nav-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    pointer-events: auto;
    margin-top: 55px;

  }

  #mainNav .nav-left,
  #mainNav .nav-right {
    display: none !important;
  }
}