/* Apheloria — listados de Proyectos y Productos (rejilla, filtros y paneles de detalle) */

/* ═══ PROYECTOS ═══ */

/* ── PROYECTOS GRID SLIDE ── */
.pagina-proyectos {
  justify-content: flex-start;
  padding: 2rem 3rem 1.5rem;
  width: 100%; max-width: 1800px; margin-left: auto; margin-right: auto;
}
.projects-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 1.2rem;
  flex-shrink: 0;
}
.projects-header-left {
  display: flex; flex-direction: column; gap: 0.25rem;
}
.projects-eyebrow {
  font-family: 'Raleway', sans-serif;
  font-size: 0.6875rem; letter-spacing: 0.317em; text-transform: uppercase;
  color: var(--accent-text); font-weight: 400;
}
.projects-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.8rem, 3.2vw, 3.2rem); font-weight: 100;
  color: var(--heading); letter-spacing: 0.15em; line-height: 1.05;
  text-transform: uppercase;
}
.projects-title em { font-style: normal; }
.projects-count {
  font-family: 'Raleway', sans-serif;
  font-size: 0.7rem; color: var(--accent-text); font-weight: 300; letter-spacing: 0.15em;
}

/* ── PROYECTOS: PANEL DE DETALLE (foto + texto, luego mosaico) ── */
.project-detail-hero {
  display: flex; align-items: stretch;
  min-height: 76vh;
}
.project-detail-photo {
  flex: 0 0 68%; max-width: 68%;
  background-size: cover; background-position: center;
  background-color: var(--placeholder-bg);
}
.project-detail-info {
  flex: 1; min-width: 0;
  background: #fff;
  display: flex; flex-direction: column; justify-content: center;
  padding: 3.5rem 3.5rem;
  gap: 1.1rem;
}
.project-detail-eyebrow {
  font-family: 'Raleway', sans-serif;
  font-size: 0.6875rem; letter-spacing: 0.302em; text-transform: uppercase;
  color: var(--accent-text); font-weight: 400;
}
.project-detail-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.7rem, 2.6vw, 2.6rem); font-weight: 100;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: #1a1612; line-height: 1.15;
}
.project-detail-text {
  font-family: 'Raleway', sans-serif;
  font-size: clamp(0.92rem, 1.15vw, 1.05rem);
  line-height: 1.85; font-weight: 300;
  color: var(--accent-text);
  max-width: 42ch;
}
.project-detail-mosaic {
  display: grid; grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px; gap: 0.6rem;
  padding: 0 2.5rem 4rem;
  max-width: 1800px; margin: 0 auto;
}
.project-mosaic-item {
  overflow: hidden; position: relative; background-color: var(--placeholder-bg);
}
.project-mosaic-item.is-wide { grid-column: span 2; }
.project-mosaic-item.is-tall { grid-row: span 2; }
.project-mosaic-item.is-full { grid-column: 1 / -1; grid-row: span 2; }
.project-mosaic-img {
  width: 100%; height: 100%;
  background-size: cover; background-position: center;
  transition: transform 0.7s ease;
}
.project-mosaic-item:hover .project-mosaic-img { transform: scale(1.06); }


/* ═══ PRODUCTOS ═══ */

/* ── PRODUCTOS GRID SLIDE ── */
.pagina-productos {
  justify-content: flex-start;
  padding: 2rem 3rem 1.5rem;
  width: 100%; max-width: 1800px; margin-left: auto; margin-right: auto;
}
.products-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 1.2rem;
  flex-shrink: 0;
}
.products-header-left {
  display: flex; flex-direction: column; gap: 0.25rem;
}
.products-eyebrow {
  font-family: 'Raleway', sans-serif;
  font-size: 0.6875rem; letter-spacing: 0.317em; text-transform: uppercase;
  color: var(--accent-text); font-weight: 400;
}
.products-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.8rem, 3.2vw, 3.2rem); font-weight: 100;
  color: var(--heading); letter-spacing: 0.15em; line-height: 1.05;
  text-transform: uppercase;
}
.products-title em { font-style: normal; }
.products-count {
  font-family: 'Raleway', sans-serif;
  font-size: 0.7rem; color: var(--accent-text); font-weight: 300; letter-spacing: 0.15em;
  margin-bottom: 0.15rem;
}

/* Filter tabs: píldoras, mismo lenguaje que el menú de navegación */
.projects-filters,
.products-filters {
  display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 2rem; flex-shrink: 0;
}
.filter-btn {
  font-family: 'Inter', sans-serif;
  font-size: 0.6875rem; font-weight: 400; letter-spacing: 0.087em;
  text-transform: uppercase; color: var(--accent-text); background: none;
  border: none; border-radius: 999px;
  padding: 0.55rem 1.15rem; cursor: pointer;
  transition: background 0.3s var(--ease-premium), color 0.3s var(--ease-premium);
}
.filter-btn:hover:not(.active) { background: rgba(var(--ink-rgb),0.06); color: var(--ink); }
.filter-btn.active { color: var(--ink); background: var(--beige); }

/* Grid */
.projects-grid {
  display: none;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem;
  padding-bottom: 1rem;
}
.products-grid {
  display: none;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem;
  padding-bottom: 1rem;
}
@keyframes gridFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.projects-grid.active,
.products-grid.active {
  display: grid;
  animation: gridFadeIn 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Cards */
.project-card,
.product-card {
  cursor: pointer; display: flex; flex-direction: column;
  transition: transform 0.45s var(--ease-premium), box-shadow 0.45s var(--ease-premium);
}
.project-card:hover,
.product-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 24px 48px rgba(var(--ink-rgb),0.16), 0 4px 12px rgba(var(--ink-rgb),0.08);
}
.project-card-img-wrap {
  overflow: hidden; aspect-ratio: 3/2; flex-shrink: 0;
  background-color: var(--placeholder-bg); position: relative;
}
.project-card-img-wrap::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to top, rgba(var(--ink-rgb),0.74) 0%, rgba(var(--ink-rgb),0.12) 48%, transparent 70%);
  transition: opacity 0.4s;
}
.project-card:hover .project-card-img-wrap::after { opacity: 0.82; }
.product-card-img-wrap {
  overflow: hidden; aspect-ratio: 3/2; flex-shrink: 0;
  background-color: var(--placeholder-bg); position: relative;
}
.product-card-img-wrap::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to top, rgba(var(--ink-rgb),0.74) 0%, rgba(var(--ink-rgb),0.12) 48%, transparent 70%);
  transition: opacity 0.4s;
}
.product-card:hover .product-card-img-wrap::after { opacity: 0.82; }
.product-card-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1.4rem 1.6rem; z-index: 2;
  transition: transform 0.45s var(--ease-premium);
}
.project-card-img,
.product-card-img {
  width: 100%; height: 100%;
  background-size: cover; background-position: center;
  transition: transform 0.7s ease;
}
.project-card:hover .project-card-img,
.product-card:hover .product-card-img { transform: scale(1.06); }
.project-card-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1.4rem 1.6rem; z-index: 2;
  transition: transform 0.45s var(--ease-premium);
}
.project-card:hover .project-card-overlay,
.product-card:hover .product-card-overlay { transform: translateY(-4px); }
.project-card-name {
  font-family: 'Raleway', sans-serif;
  font-size: clamp(1.05rem, 1.5vw, 1.5rem); font-weight: 600;
  color: var(--bg); letter-spacing: 0.01em; line-height: 1.1;
}
.project-card-meta {
  font-family: 'Raleway', sans-serif;
  font-size: 0.6875rem; letter-spacing: 0.143em; text-transform: uppercase;
  color: rgba(var(--bg-rgb),0.75); margin-top: 0.35rem; font-weight: 300;
}
.product-card-name {
  font-family: 'Raleway', sans-serif;
  font-size: clamp(1.05rem, 1.5vw, 1.5rem); font-weight: 600;
  color: var(--bg); letter-spacing: 0.01em; line-height: 1.1;
}
.product-card-meta {
  font-family: 'Raleway', sans-serif;
  font-size: 0.6875rem; letter-spacing: 0.143em; text-transform: uppercase;
  color: rgba(var(--bg-rgb),0.75); margin-top: 0.35rem; font-weight: 300;
}
/* Cards dentro de las vistas de detalle: fondo claro → texto oscuro */
.product-card-body { padding: 0.85rem 0.1rem 0; display: flex; flex-direction: column; gap: 0.3rem; }
.product-card-body .product-card-name {
  color: var(--ink);
  font-size: clamp(0.85rem, 1.1vw, 1rem); line-height: 1.3;
}
.product-card-body .product-card-meta {
  color: var(--accent-text); margin-top: 0;
}
.product-card:hover .product-card-body .product-card-name { color: var(--accent-text); }

/* ── PRODUCT CATEGORY DETAIL VIEW ── */
.product-detail-view {
  background: var(--bg);
  display: none; /* display:none evita que se descarguen sus imágenes hasta abrirse */
}
.product-detail-view.visible {
  display: block;
  animation: panelIn var(--dur-card) var(--ease-premium);
}
@keyframes panelIn {
  from { opacity: 0; transform: scale(0.97); filter: blur(4px); }
  to   { opacity: 1; transform: scale(1); filter: blur(0); }
}
.product-detail-back {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent-text); background: rgba(var(--bg-rgb),0.96);
  backdrop-filter: blur(8px);
  border: none; border-bottom: 1px solid rgba(var(--ink-rgb),0.07);
  padding: 1rem 2.5rem; cursor: pointer;
  font-family: 'Raleway', sans-serif; font-weight: 300;
  transition: color 0.25s;
  position: sticky; top: var(--nav-h); z-index: 30;
  width: 100%; text-align: left;
}
.product-detail-back:hover { color: var(--ink); }
.pdb-crumb {
  background: none; border: none; padding: 0; margin: 0;
  font: inherit; color: inherit; letter-spacing: inherit; text-transform: inherit;
  cursor: pointer; text-decoration: none; text-underline-offset: 0.25em;
  transition: color 0.2s, text-decoration-color 0.2s;
}
.pdb-crumb:hover { color: var(--ink); text-decoration: underline; text-decoration-color: var(--accent); }
.pdb-sep { color: var(--accent-soft); margin: 0 0.1rem; }
.pdb-current { color: var(--ink); cursor: default; }
.product-detail-hero {
  width: 100%; height: auto;
  max-width: 1800px; margin-left: auto; margin-right: auto;
  background: none !important;
  position: relative;
  padding: 2.5rem 2.5rem 1rem;
}
.product-detail-hero-overlay { display: none; }
.product-detail-hero-label {
  position: relative; bottom: auto; left: auto;
}
.product-detail-hero-eyebrow {
  display: block; font-family: 'Raleway', sans-serif;
  font-size: 0.6875rem; letter-spacing: 0.302em;
  text-transform: uppercase; color: var(--accent-text); font-weight: 400; margin-bottom: 0.55rem;
}
.product-detail-hero-title {
  font-family: 'Raleway', sans-serif;
  font-size: clamp(1.5rem, 2.4vw, 2.8rem); font-weight: 800;
  color: var(--heading); letter-spacing: -0.01em; line-height: 1.1;
  text-transform: uppercase;
}
.product-detail-hero-title em { font-style: normal; }
.product-detail-desc {
  margin: 2rem 2.5rem 1.8rem;
  padding-left: 1.5rem;
  border-left: 2px solid var(--accent-soft);
  max-width: 720px;
}
.product-detail-desc-text {
  font-family: 'Raleway', sans-serif;
  font-size: clamp(1rem, 1.35vw, 1.2rem);
  line-height: 1.75; color: var(--ink);
  font-weight: 300; letter-spacing: 0.005em;
}
.product-detail-section-label {
  display: flex; align-items: center; gap: 1.5rem;
  font-family: 'Raleway', sans-serif;
  font-size: 0.6875rem; letter-spacing: 0.338em; text-transform: uppercase;
  color: var(--accent-text); font-weight: 400;
  padding: 0 2.5rem; margin: 0 auto 1.5rem;
  max-width: 1800px;
}
.product-detail-section-label::after {
  content: ''; flex: 1; height: 1px; background: rgba(var(--accent-rgb),0.3);
}
.product-detail-subgrid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2rem 1.5rem;
  padding: 0 2.5rem 3rem;
  max-width: 1800px; margin-left: auto; margin-right: auto;
}
.product-detail-subgrid--4col {
  grid-template-columns: repeat(4, 1fr);
}


/* ── Grupos de variantes: misma ficha/foto, distintas potencias o temperaturas ── */
.product-variant-groups {
  display: flex; flex-direction: column; gap: 1px;
  padding: 0 2.5rem 3rem;
  max-width: 1800px; margin: 0 auto;
  background: rgba(var(--ink-rgb),0.07);
}
.product-variant-group {
  display: grid; grid-template-columns: minmax(0,38%) 1fr;
  gap: 3rem; align-items: center;
  background: var(--bg); padding: 2.8rem 0;
}
.product-variant-photo-wrap {
  overflow: hidden; aspect-ratio: 4/3;
  background-color: var(--placeholder-bg);
}
.product-variant-photo {
  width: 100%; height: 100%;
  background-size: cover; background-position: center;
  transition: transform 0.7s ease;
}
.product-variant-group:hover .product-variant-photo { transform: scale(1.045); }
.product-variant-kicker {
  display: block; font-family: 'Raleway', sans-serif;
  font-size: 0.6875rem; letter-spacing: 0.27em; text-transform: uppercase;
  color: var(--accent-text); font-weight: 400; margin-bottom: 1.1rem;
}
.product-variant-list { display: flex; flex-direction: column; }
.product-variant-item {
  display: flex; align-items: center; justify-content: space-between; gap: 1.2rem;
  padding: 1.05rem 0; text-decoration: none; color: inherit;
  border-bottom: 1px solid rgba(var(--ink-rgb),0.09);
  transition: padding-left 0.3s var(--ease-premium), color 0.25s;
}
.product-variant-list a.product-variant-item:first-child { padding-top: 0; }
.product-variant-item:last-child { border-bottom: none; }
.product-variant-item:hover { padding-left: 0.7rem; color: var(--accent-text); }
.product-variant-item-name {
  font-family: 'Raleway', sans-serif; font-weight: 600;
  font-size: clamp(0.9rem, 1.15vw, 1.1rem); color: var(--ink);
  letter-spacing: 0.005em;
}
.product-variant-item:hover .product-variant-item-name { color: var(--accent-text); }
.product-variant-item-meta {
  font-family: 'Raleway', sans-serif; font-size: 0.6875rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent-text); flex: 1; text-align: right;
}
.product-variant-item-arrow {
  font-size: 0.95rem; color: var(--accent-soft); flex-shrink: 0;
  transition: transform 0.25s, color 0.25s;
}
.product-variant-item:hover .product-variant-item-arrow { transform: translateX(4px); color: var(--accent-text); }
.product-variant-groups + .product-detail-section-label { margin-top: 0.5rem; }


/* ═══ RESPONSIVE ═══ */

@media (max-width: 900px) {
  /* Igual que en Productos: pegada abajo en móvil se come pantalla y el
     contenido le pasa por detrás. */
  .product-detail-back { position: static; padding: 0.9rem 1.5rem; }

  .pagina-proyectos, .pagina-productos { padding: 1.5rem; }
  .product-detail-subgrid, .product-detail-subgrid--4col { grid-template-columns: repeat(2, 1fr); padding: 0 1.5rem 2.5rem; }
  .product-detail-hero, .product-detail-desc, .product-detail-section-label { padding-left: 1.5rem; padding-right: 1.5rem; }
  .product-detail-desc { margin-left: 1.5rem; margin-right: 1.5rem; }
  .product-variant-groups { padding: 0 1.5rem 2.5rem; }
  .product-variant-group { grid-template-columns: minmax(0,34%) 1fr; gap: 2rem; padding: 2rem 0; }
  .project-detail-hero { flex-direction: column; min-height: 0; }
  .project-detail-photo { flex: 0 0 auto; max-width: 100%; height: 46vh; }
  .project-detail-info { padding: 2.2rem 1.5rem; }
  .project-detail-mosaic { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; padding: 0 1.5rem 2.5rem; }
  .project-mosaic-item.is-wide, .project-mosaic-item.is-full { grid-column: span 2; }
}
@media (max-width: 640px) {
  .projects-grid, .products-grid { grid-template-columns: 1fr; }
  .projects-filters, .products-filters { flex-wrap: wrap; gap: 0.2rem 0; margin-bottom: 1.2rem; }
  .projects-header, .products-header { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .product-detail-subgrid, .product-detail-subgrid--4col { grid-template-columns: 1fr; }
  .product-variant-group { grid-template-columns: 1fr; gap: 1.2rem; padding: 2rem 0; }
  .product-variant-photo-wrap { aspect-ratio: 3/2; }
  .product-variant-item-meta { text-align: left; }
  .project-detail-photo { height: 40vh; }
  .project-detail-mosaic { grid-template-columns: 1fr; grid-auto-rows: 220px; }
  .project-mosaic-item.is-wide, .project-mosaic-item.is-tall, .project-mosaic-item.is-full { grid-column: span 1; grid-row: span 1; }
}