/* ════════════════════════════════════════
   proyecto.css — Páginas de detalle
   Hereda variables de style.css
════════════════════════════════════════ */

/* ── POSTER FLOTANTE (cartel exposición) ── */
.proj-poster-float {
  float: right;
  width: 320px;
  height: auto;
  margin: 0 0 1rem 1.5rem;
  border: 1px solid var(--border2);
  cursor: zoom-in;
  display: block;
}
@media (max-width: 640px) {
  .proj-poster-float {
    float: none;
    width: 100%;
    max-width: 420px;
    margin: 0 auto 1.5rem;
  }
}

/* ── PROJECT HERO ── */
.proj-hero {
  padding: calc(var(--nav-h) + 4rem) 0 4rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.proj-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(200,169,110,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,169,110,.025) 1px, transparent 1px);
  background-size: 60px 60px;
}
.proj-back {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--muted2);
  text-decoration: none;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  transition: color .2s;
  border: 1px solid var(--border2);
  padding: .35rem .9rem;
  border-radius: 99px;
}
.proj-back:hover { color: var(--gold); border-color: rgba(200,169,110,.4); }
.proj-back svg { transition: transform .2s; }
.proj-back:hover svg { transform: translateX(-3px); }

.proj-meta-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.proj-number {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--muted);
  letter-spacing: .12em;
}
.proj-status {
  font-family: var(--font-mono);
  font-size: .68rem;
  padding: .25rem .75rem;
  border-radius: 99px;
  letter-spacing: .08em;
}
.proj-status.active {
  background: rgba(74,222,128,.1);
  color: #4ade80;
  border: 1px solid rgba(74,222,128,.25);
}
.proj-status.completed {
  background: var(--gold-dim);
  color: var(--gold);
  border: 1px solid rgba(200,169,110,.25);
}
.proj-status.wip {
  background: rgba(251,191,36,.1);
  color: #fbbf24;
  border: 1px solid rgba(251,191,36,.25);
}

.proj-title {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -.03em;
  color: var(--text);
  line-height: 1.05;
  margin-bottom: 1rem;
  text-transform: uppercase;
}
.proj-title span { color: var(--gold); font-weight: 300; text-transform: none; }

.proj-subtitle {
  font-size: clamp(.95rem, 1.8vw, 1.15rem);
  color: var(--muted2);
  max-width: 680px;
  line-height: 1.7;
  margin-bottom: 2rem;
  font-weight: 300;
}

.proj-tags-hero {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

/* ── PROJECT STATS BAR ── */
.proj-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  border: 1px solid var(--border);
  border-top: none;
  background: var(--border);
  gap: 1px;
}
.proj-stat {
  background: var(--surface);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .3rem;
}
.proj-stat-val {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}
.proj-stat-key {
  font-family: var(--font-mono);
  font-size: .65rem;
  color: var(--muted);
  letter-spacing: .14em;
  text-transform: uppercase;
}

/* ── CONTENT LAYOUT ── */
.proj-content {
  padding: clamp(3rem, 6vw, 5rem) 0;
}
.proj-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

/* ── MAIN CONTENT ── */
.proj-main { min-width: 0; }

.proj-section { margin-bottom: clamp(2.5rem, 5vw, 4rem); }

.proj-section-title {
  font-family: var(--font-head);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--border);
  letter-spacing: -.01em;
}

.proj-text {
  color: var(--muted2);
  font-size: clamp(.88rem, 1.5vw, .97rem);
  line-height: 1.8;
  margin-bottom: 1rem;
}
.proj-text strong { color: var(--text); font-weight: 600; }

/* Feature list */
.proj-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  margin: 1rem 0;
}
.proj-features li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  font-size: clamp(.85rem, 1.4vw, .93rem);
  color: var(--muted2);
  line-height: 1.65;
  overflow-wrap: anywhere;
  word-break: break-word;
  min-width: 0;
}
.proj-features li::before {
  content: '▸';
  color: var(--gold);
  flex-shrink: 0;
  margin-top: .1em;
  font-size: .8rem;
}
/* En móvil: el strong como título de bloque, más legible */
@media (max-width: 600px) {
  .proj-features li {
    flex-direction: column;
    gap: .25rem;
  }
  .proj-features li::before {
    display: none;
  }
  .proj-features li strong {
    display: block;
    color: var(--gold);
    font-size: .82rem;
    font-family: var(--font-mono);
    letter-spacing: .04em;
    text-transform: uppercase;
    padding-left: .1rem;
  }
  .proj-features li code {
    word-break: break-all;
    white-space: normal;
    font-size: .78rem;
  }
}

/* Code block */
.proj-code {
  background: var(--surface2);
  border: 1px solid var(--border2);
  border-left: 3px solid var(--gold);
  border-radius: 0 4px 4px 0;
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  margin: 1.25rem 0;
}
.proj-code pre {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--muted2);
  line-height: 1.7;
  white-space: pre;
  margin: 0;
}
.proj-code pre .hl { color: var(--gold2); }

/* Architecture diagram placeholder */
.proj-diagram {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2rem;
  margin: 1.5rem 0;
  text-align: center;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
}
.proj-diagram-icon { font-size: 3rem; }
.proj-diagram-label {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--muted);
  letter-spacing: .1em;
  text-transform: uppercase;
}

/* PHOTO GALLERY in project */
.proj-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
  gap: .75rem;
  margin: 1.5rem 0;
}
.proj-photo {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface2);
  cursor: zoom-in;
}
.proj-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s;
}
.proj-photo:hover img { transform: scale(1.04); }
.proj-photo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: .5rem;
  font-size: 2rem;
}
.proj-photo-hint {
  font-family: var(--font-mono);
  font-size: .65rem;
  color: var(--muted);
  text-align: center;
  letter-spacing: .08em;
}

/* ── SIDEBAR ── */
.proj-sidebar { position: sticky; top: calc(var(--nav-h) + 1.5rem); }

.sidebar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.5rem;
  margin-bottom: 1rem;
}
.sidebar-title {
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--muted);
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--border);
}
.sidebar-tags { display: flex; flex-wrap: wrap; gap: .4rem; }

.sidebar-links { display: flex; flex-direction: column; gap: .5rem; }
.sidebar-link {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .85rem;
  color: var(--muted2);
  text-decoration: none;
  padding: .5rem .75rem;
  border: 1px solid var(--border2);
  transition: border-color .2s, color .2s;
  font-family: var(--font-mono);
  font-size: .78rem;
}
.sidebar-link:hover { border-color: var(--gold); color: var(--gold); }

.sidebar-info { display: flex; flex-direction: column; gap: .75rem; }
.sidebar-info-row {
  display: flex;
  flex-direction: column;
  gap: .2rem;
}
.sidebar-info-key {
  font-family: var(--font-mono);
  font-size: .64rem;
  color: var(--muted);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.sidebar-info-val {
  font-size: .85rem;
  color: var(--muted2);
}

/* ── PROJECT FOOTER NAV ── */
.proj-nav-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.proj-nav-prev, .proj-nav-next {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  text-decoration: none;
}
.proj-nav-next { text-align: right; }
.proj-nav-hint {
  font-family: var(--font-mono);
  font-size: .65rem;
  color: var(--muted);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.proj-nav-name {
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 700;
  color: var(--muted2);
  transition: color .2s;
}
.proj-nav-prev:hover .proj-nav-name,
.proj-nav-next:hover .proj-nav-name { color: var(--gold); }

/* ── PHOTO CAPTION ── */
.proj-photo-item {
  display: flex;
  flex-direction: column;
  gap: .45rem;
}
.proj-caption {
  font-family: var(--font-body);
  font-size: .78rem;
  color: var(--gold);
  letter-spacing: .03em;
}
[data-lb] { cursor: zoom-in; }

/* ── LIGHTBOX ── */
.lb-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(4,4,10,.93);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s;
}
.lb-overlay.open { opacity: 1; pointer-events: all; }
.lb-img {
  max-width: min(92vw, 1280px);
  max-height: 88vh;
  object-fit: contain;
  border: 1px solid var(--border2);
  box-shadow: 0 0 80px rgba(0,0,0,.9);
  display: block;
}
.lb-close {
  position: fixed;
  top: 1.25rem;
  right: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border2);
  color: var(--muted2);
  font-size: 1rem;
  width: 2.2rem;
  height: 2.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color .2s, border-color .2s;
  z-index: 9001;
  border-radius: var(--radius);
  line-height: 1;
}
.lb-close:hover { color: var(--gold); border-color: var(--gold); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .proj-layout {
    grid-template-columns: 1fr;
  }
  .proj-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
  }
  .sidebar-card { margin-bottom: 0; }
}
@media (max-width: 600px) {
  .proj-title { font-size: 2rem; }
  .proj-stats { grid-template-columns: repeat(2, 1fr); }
  .proj-gallery { grid-template-columns: 1fr; }
  .proj-sidebar { grid-template-columns: 1fr; }
  .proj-nav-footer { flex-direction: column; align-items: flex-start; }
  .proj-nav-next { text-align: left; }
}