/* ============================================
   Páginas internas — equipos, productos, líneas
   ============================================ */

/* ---------- Page header ---------- */
.page-header {
  padding-top: 12rem;
  padding-bottom: 5rem;
  background:
    radial-gradient(ellipse at 75% 20%, rgba(246, 138, 39, 0.18), transparent 55%),
    radial-gradient(ellipse at 15% 90%, rgba(0, 90, 171, 0.15), transparent 50%),
    var(--c-ink);
  border-bottom: 1px solid var(--c-line);
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--c-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-line) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.12;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}
.page-header > .container { position: relative; }

.breadcrumb {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-mist);
  margin-bottom: 1.5rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--c-orange-soft); transition: color .25s var(--ease); }
.breadcrumb a:hover { color: var(--c-orange); }
.breadcrumb .sep { color: var(--c-line); }

.page-title {
  margin-bottom: 1.5rem;
  max-width: 18ch;
}
.page-title em { color: var(--c-orange-soft); font-weight: 300; font-style: italic; }
.page-intro {
  color: var(--c-mist);
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  max-width: 60ch;
  line-height: 1.55;
}

/* ---------- Listado de categorías ---------- */
.catalog {
  background: var(--c-ink);
  padding-block: var(--section-y);
}
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}
.cat-item {
  background: var(--c-graphite);
  padding: 2.5rem 2rem;
  position: relative;
  transition: all .4s var(--ease);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 240px;
  cursor: pointer;
  overflow: hidden;
}
.cat-item:hover {
  background: var(--c-steel);
}
.cat-item .cat-num {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--c-orange);
  margin-bottom: 0.5rem;
}
.cat-item:nth-child(3n+2) .cat-num { color: var(--c-blue-mid); }
.cat-item:nth-child(3n+3) .cat-num { color: var(--c-green); }

.cat-item h3 {
  font-size: 1.4rem;
  color: #fff;
  font-weight: 400;
  margin-bottom: 0.25rem;
  line-height: 1.15;
}
.cat-item p {
  font-size: 0.88rem;
  color: var(--c-mist);
  line-height: 1.55;
  flex: 1;
}
.cat-item .cat-arrow {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-orange-soft);
  transition: gap .3s var(--ease);
}
.cat-item:nth-child(3n+2) .cat-arrow { color: var(--c-blue-soft); }
.cat-item:nth-child(3n+3) .cat-arrow { color: var(--c-green-soft); }
.cat-item:hover .cat-arrow { gap: 1rem; }

.cat-item::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--c-orange);
  transition: width .5s var(--ease);
}
.cat-item:nth-child(3n+2)::after { background: var(--c-blue-mid); }
.cat-item:nth-child(3n+3)::after { background: var(--c-green); }
.cat-item:hover::after { width: 100%; }

.cat-icon {
  width: 36px; height: 36px;
  margin-bottom: 0.5rem;
  color: var(--c-orange-soft);
}
.cat-item:nth-child(3n+2) .cat-icon { color: var(--c-blue-soft); }
.cat-item:nth-child(3n+3) .cat-icon { color: var(--c-green-soft); }
.cat-icon svg { width: 100%; height: 100%; stroke: currentColor; fill: none; stroke-width: 1.3; }

/* ---------- Página de categoría individual ---------- */
.cat-page {
  background: var(--c-ink);
  padding-block: var(--section-y);
}
.cat-page-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 4rem;
  align-items: start;
}
.cat-sidebar {
  position: sticky;
  top: 7rem;
  border: 1px solid var(--c-line);
  background: var(--c-graphite);
  padding: 1.75rem;
}
.cat-sidebar h4 {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-orange-soft);
  margin-bottom: 1.25rem;
  font-weight: 500;
}
.cat-sidebar ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.cat-sidebar a {
  font-size: 0.88rem;
  color: var(--c-mist);
  line-height: 1.4;
  display: block;
  padding-left: 0.75rem;
  border-left: 1px solid transparent;
  transition: all .25s var(--ease);
}
.cat-sidebar a:hover { color: var(--c-orange); border-left-color: var(--c-orange); }
.cat-sidebar a.active {
  color: #fff;
  border-left-color: var(--c-orange);
  font-weight: 500;
}

.prod-grid-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.prod-card {
  background: var(--c-graphite);
  border: 1px solid var(--c-line);
  display: flex;
  flex-direction: column;
  transition: all .4s var(--ease);
  overflow: hidden;
  cursor: pointer;
}
.prod-card:hover {
  border-color: var(--c-orange);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -15px rgba(246, 138, 39, 0.3);
}
.prod-card:nth-child(3n+2):hover {
  border-color: var(--c-blue-mid);
  box-shadow: 0 20px 40px -15px rgba(0, 120, 191, 0.3);
}
.prod-card:nth-child(3n+3):hover {
  border-color: var(--c-green);
  box-shadow: 0 20px 40px -15px rgba(115, 171, 70, 0.3);
}

.product-hero-bg {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.product-hero-bg.product-hero-image {
  padding: 1rem;
}
.product-hero-photo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.12));
}
.product-hero-icon {
  width: 60%; height: 60%;
  display: grid;
  place-items: center;
  opacity: 0.5;
}
.product-hero-icon svg { width: 100%; height: 100%; }

/* Acciones de producto: botones en fila */
.prod-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

/* Botón outline para descargar */
.btn-outline {
  background: transparent !important;
  border: 1px solid var(--c-line);
  color: var(--c-bone);
}
.btn-outline::before {
  background: var(--c-steel) !important;
}
.btn-outline:hover {
  border-color: var(--c-orange-soft);
}

.prod-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.prod-card-tag {
  font-family: var(--f-mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-orange-soft);
  margin-bottom: 0.75rem;
}
.prod-card-body h3 {
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 0.5rem;
  font-weight: 400;
  line-height: 1.2;
}
.prod-card-body p {
  font-size: 0.88rem;
  color: var(--c-mist);
  line-height: 1.5;
  flex: 1;
  margin-bottom: 1rem;
}
.prod-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-orange);
  transition: gap .3s var(--ease);
}
.prod-card:hover .prod-card-link { gap: 1rem; }

.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--c-graphite);
  border: 1px solid var(--c-line);
}
.empty-state p { color: var(--c-mist); margin-bottom: 0.5rem; }
.empty-state a { color: var(--c-orange); }

/* ---------- Página de producto ---------- */
.prod-page {
  background: var(--c-ink);
  padding-block: var(--section-y);
}
.prod-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 5rem;
}
.prod-image {
  position: relative;
  aspect-ratio: 4/3;
  border: 1px solid var(--c-line);
  overflow: hidden;
}
.prod-image .product-hero-bg {
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
}
.prod-image-tag {
  position: absolute;
  top: 1.25rem; left: 1.25rem;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: var(--c-ink);
  color: var(--c-bone);
  padding: 0.5rem 0.9rem;
}

.prod-info h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 1rem 0 1rem;
  line-height: 1.05;
}
.prod-tagline {
  font-family: var(--f-display);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--c-orange-soft);
  margin-bottom: 1.5rem;
}
.prod-desc {
  color: var(--c-mist);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.prod-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.prod-block {
  background: var(--c-graphite);
  border: 1px solid var(--c-line);
  padding: 2rem;
  position: relative;
}
.prod-block::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 32px; height: 2px;
  background: var(--c-orange);
}
.prod-block:nth-child(2)::before { background: var(--c-blue-mid); }
.prod-block:nth-child(3)::before { background: var(--c-green); }
.prod-block:last-child:nth-child(3) { grid-column: span 2; }

.prod-block h3 {
  font-size: 1.4rem;
  color: #fff;
  margin-bottom: 1.25rem;
  font-weight: 400;
}
.prod-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.prod-list li {
  font-size: 0.95rem;
  color: var(--c-mist);
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.5;
}
.prod-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--c-orange);
}
.prod-block:nth-child(2) .prod-list li::before { color: var(--c-blue-mid); }
.prod-block:nth-child(3) .prod-list li::before { color: var(--c-green); }

.spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  border-top: 1px solid var(--c-line);
}
.spec-row {
  display: flex;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid var(--c-line);
  gap: 1rem;
}
.spec-key {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-mist);
  flex-shrink: 0;
}
.spec-val {
  color: #fff;
  font-size: 0.95rem;
  text-align: right;
  font-weight: 500;
}

/* Productos relacionados */
.prod-related {
  background: var(--c-graphite);
  padding-block: 5rem;
  border-top: 1px solid var(--c-line);
}
.related-title {
  font-family: var(--f-display);
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 2rem;
  font-weight: 400;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.related-item {
  background: var(--c-ink);
  border: 1px solid var(--c-line);
  padding: 1.75rem;
  transition: all .3s var(--ease);
  display: block;
}
.related-item:hover {
  border-color: var(--c-orange);
  transform: translateY(-3px);
}
.related-item h4 {
  color: #fff;
  font-family: var(--f-display);
  font-size: 1.2rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}
.related-item p {
  color: var(--c-mist);
  font-size: 0.88rem;
  line-height: 1.5;
  margin-bottom: 1rem;
}
.related-item span {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-orange);
}

/* ---------- Listado de líneas ---------- */
.lines-list {
  display: flex;
  flex-direction: column;
}
.line-row {
  display: grid;
  grid-template-columns: 80px 1fr 2fr auto;
  gap: 3rem;
  align-items: center;
  padding: 3rem 0;
  border-bottom: 1px solid var(--c-line);
  transition: padding .4s var(--ease);
  position: relative;
  cursor: pointer;
}
.line-row:hover {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}
.line-row::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0;
  background: linear-gradient(90deg, rgba(246,138,39,0.08), transparent);
  transition: width .4s var(--ease);
  z-index: 0;
}
.line-row:hover::before { width: 100%; }
.line-row > * { position: relative; z-index: 1; }
.line-num {
  font-family: var(--f-display);
  font-style: italic;
  font-size: 2.5rem;
  color: var(--c-line);
  transition: color .3s var(--ease);
}
.line-row:hover .line-num-orange { color: var(--c-orange); }
.line-row:hover .line-num-blue { color: var(--c-blue-mid); }
.line-row:hover .line-num-green { color: var(--c-green); }

.line-title {
  font-family: var(--f-display);
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  color: #fff;
  font-weight: 400;
}
.line-desc {
  color: var(--c-mist);
  font-size: 0.95rem;
  line-height: 1.55;
  max-width: 50ch;
}
.line-arrow {
  width: 48px; height: 48px;
  border: 1px solid var(--c-line);
  display: grid;
  place-items: center;
  transition: all .3s var(--ease);
}
.line-row:hover .line-arrow {
  background: var(--c-orange);
  border-color: var(--c-orange);
}
.line-arrow svg { stroke: var(--c-bone); transition: transform .3s var(--ease); }
.line-row:hover .line-arrow svg { transform: translateX(3px); stroke: #fff; }

@media (max-width: 768px) {
  .line-row {
    grid-template-columns: 60px 1fr auto;
    gap: 1.5rem;
  }
  .line-desc { grid-column: 1 / -1; }
  .line-num { font-size: 1.8rem; }
}

/* ---------- Banner de línea con imagen ---------- */
.line-banner {
  position: relative;
  width: 100%;
  height: clamp(420px, 70vh, 640px);
  overflow: hidden;
  background: var(--c-ink);
  display: flex;
  align-items: flex-end;
  padding-top: 8rem;
}
.line-banner-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.line-banner-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(to top, rgba(10, 14, 20, 0.95) 0%, rgba(10, 14, 20, 0.4) 60%, rgba(10, 14, 20, 0.6) 100%);
}
.line-banner-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter) 4rem;
}

/* Placeholder cuando no hay imagen */
.line-banner.no-image {
  background:
    radial-gradient(ellipse at 75% 20%, rgba(246, 138, 39, 0.25), transparent 55%),
    radial-gradient(ellipse at 15% 80%, rgba(0, 90, 171, 0.3), transparent 55%),
    var(--c-ink);
}
.line-banner.no-image .line-banner-overlay { display: none; }
.line-banner.no-image::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--c-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-line) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.12;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  z-index: 0;
}

/* Variantes de color del overlay según línea */
.line-banner-orange .line-banner-overlay {
  background:
    linear-gradient(to top, rgba(10, 14, 20, 0.95) 0%, rgba(10, 14, 20, 0.35) 55%, rgba(246, 138, 39, 0.15) 100%);
}
.line-banner-blue .line-banner-overlay {
  background:
    linear-gradient(to top, rgba(10, 14, 20, 0.95) 0%, rgba(10, 14, 20, 0.35) 55%, rgba(0, 90, 171, 0.2) 100%);
}
.line-banner-green .line-banner-overlay {
  background:
    linear-gradient(to top, rgba(10, 14, 20, 0.95) 0%, rgba(10, 14, 20, 0.35) 55%, rgba(115, 171, 70, 0.15) 100%);
}

.line-banner-title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(2.5rem, 6.5vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 1.25rem 0 0.5rem;
  max-width: 16ch;
}
.line-banner .breadcrumb { color: var(--c-bone); }
.line-banner .breadcrumb a { color: var(--c-orange-soft); }
.line-banner .eyebrow { color: var(--c-orange); }
.line-banner .line-tagline-big {
  color: var(--c-bone);
  margin-top: 1rem;
  max-width: 30ch;
}

@media (max-width: 720px) {
  .line-banner {
    height: clamp(360px, 65vh, 500px);
    padding-top: 6rem;
  }
  .line-banner-content { padding-bottom: 2.5rem; }
}

/* ---------- Página de línea individual ---------- */
.line-page {
  background: var(--c-ink);
  padding-block: var(--section-y);
}
.line-color-orange em,
.line-color-orange { color: #fff; }
.page-title.line-color-orange { color: var(--c-orange); }
.page-title.line-color-blue { color: var(--c-blue-mid); }
.page-title.line-color-green { color: var(--c-green); }

.line-tagline-big {
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  color: var(--c-bone);
  max-width: 26ch;
  margin-top: 1rem;
}

.line-intro {
  font-size: 1.15rem;
  color: var(--c-mist);
  line-height: 1.65;
  max-width: 60ch;
  margin-bottom: 4rem;
}
.line-intro::first-letter {
  font-family: var(--f-display);
  font-size: 4rem;
  font-style: italic;
  float: left;
  line-height: 0.85;
  margin: 0.3rem 0.6rem 0 -0.1rem;
  color: var(--c-orange);
}

.line-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--c-line);
  margin-bottom: 5rem;
}
.line-stat {
  padding: 2rem;
  border-right: 1px solid var(--c-line);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.line-stat:last-child { border-right: none; }
.line-stat .lbl {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-orange-soft);
}
.line-stat .val {
  font-family: var(--f-display);
  font-size: 1.5rem;
  color: #fff;
  font-weight: 400;
}

.line-stages-header {
  margin-bottom: 3rem;
  max-width: 40rem;
}
.line-stages-header h2 em {
  color: var(--c-orange-soft);
  font-style: italic;
  font-weight: 300;
}

.line-stages {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}
.stage-card {
  background: var(--c-graphite);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  transition: all .3s var(--ease);
}
.stage-card:hover {
  background: var(--c-steel);
}
.stage-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 2px;
  background: var(--c-orange);
  transition: width .4s var(--ease);
}
.stage-card:nth-child(3n+2)::before { background: var(--c-blue-mid); }
.stage-card:nth-child(3n+3)::before { background: var(--c-green); }
.stage-card:hover::before { width: 100%; }

.stage-num {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--c-orange);
}
.stage-card:nth-child(3n+2) .stage-num { color: var(--c-blue-mid); }
.stage-card:nth-child(3n+3) .stage-num { color: var(--c-green); }
.stage-card h4 {
  font-family: var(--f-display);
  font-size: 1.2rem;
  color: #fff;
  font-weight: 400;
  margin-bottom: 0.25rem;
  line-height: 1.2;
}
.stage-card p {
  font-size: 0.9rem;
  color: var(--c-mist);
  line-height: 1.5;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .cat-page-grid { grid-template-columns: 1fr; }
  .cat-sidebar { position: static; }
  .prod-grid { grid-template-columns: 1fr; }
  .prod-details { grid-template-columns: 1fr; }
  .line-stats { grid-template-columns: 1fr; }
  .line-stat { border-right: none; border-bottom: 1px solid var(--c-line); }
  .line-stat:last-child { border-bottom: none; }
}