/* ─── ALKON — estilos específicos de marca ─── */

/* DuraLink tabs (Pulgadas / Métrico) */
.dl-tabs { display:flex; gap:0; border-bottom:1px solid var(--line); margin-bottom:16px; }
.dl-tab { flex:1; padding:10px 0; background:transparent; border:none; border-bottom:2px solid transparent; margin-bottom:-1px; color:var(--slate); font-family:'Rajdhani',sans-serif; font-size:14px; font-weight:600; letter-spacing:0.5px; text-transform:uppercase; text-align:center; cursor:pointer; transition:color 0.15s,border-color 0.15s; }
.dl-tab:hover { color:var(--silver); }
.dl-tab.active { color:var(--white); border-bottom-color:var(--blue); }
.dl-color-note { font-size:12px; color:var(--slate); margin:8px 0 16px; font-style:italic; }

/* DuraLink configurator */
.dl-color-btn { display:flex; align-items:center; gap:7px; }
.dl-swatch { width:14px; height:14px; border-radius:50%; border:1px solid rgba(0,0,0,0.15); flex-shrink:0; display:inline-block; }
.dl-specs-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(110px,1fr)); gap:1px; margin-top:16px; background:var(--line); border:1px solid var(--line); }
.dl-spec { display:flex; flex-direction:column; gap:5px; padding:12px 14px; background:var(--dark2); }
.dl-spec-label { font-family:'Exo 2',sans-serif; font-size:11px; font-weight:500; letter-spacing:0.5px; text-transform:uppercase; color:var(--slate); }
.dl-spec span:last-child { font-family:'Exo 2',sans-serif; font-size:14px; font-weight:600; color:var(--white); }

#fit-card-grid .pc-thumb { height: 270px; }

#fit-panel .photo-slot::before { display: none; }
#fit-panel .photo-slot { background: #eef2fa; }

#dl-main .photo-slot { padding: 0; }
#dl-main .photo-slot img { padding: 0; position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: 0; }






/* DuraLink bend feature */
.dl-bend-feature { padding:32px; background:#ffffff; border-top:1px solid var(--line); }
.dl-stats-strip { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; align-items:start; }
.dl-stat-group { display:flex; flex-direction:column; align-items:center; gap:14px; }
.dl-hex-img { width:100%; max-width:180px; height:auto; object-fit:contain; }
.dl-stat-caption { font-family:'Rajdhani',sans-serif; font-size:14px; font-weight:500; color:var(--white); text-align:center; line-height:1.4; max-width:200px; }
.dl-bend-visual { display:flex; flex-direction:column; align-items:center; gap:8px; width:100%; }
.dl-bend-img { width:100%; max-width:200px; border-radius:6px; display:block; }
.dl-bend-labels { display:flex; justify-content:space-between; width:100%; max-width:200px; }
.dl-bend-label { font-family:'Rajdhani',sans-serif; font-size:13px; font-weight:700; padding:3px 10px; border-radius:3px; }
.dl-bend-label.good { background:#e8f5e9; color:#2e7d32; }
.dl-bend-label.bad  { background:#fdecea; color:#c62828; }
.dl-more-btn { display:inline-flex; align-items:center; gap:6px; margin-top:12px; padding:10px 22px; font-family:'Rajdhani',sans-serif; font-size:14px; font-weight:600; letter-spacing:0.5px; text-transform:uppercase; color:var(--slate); text-decoration:none; border:1px solid var(--line); background:transparent; transition:background 0.18s,color 0.18s,border-color 0.18s; }
.dl-more-btn:hover { background:var(--blue); color:#fff; border-color:var(--blue); }

@media (max-width:680px) {
  .dl-stats-strip { grid-template-columns:1fr; }
  .dl-bend-bottom { grid-template-columns:1fr; }
  .dl-bend-img { width:180px; }
}

/* Válvulas — photo slot fondo blanco */
.val-photo-slot { background:#f2f2f2 !important; }
.val-photo-slot::before { display:none !important; }

/* Knob selector buttons */
.knob-btns { display: flex; flex-wrap: wrap; gap: 6px; }
.knob-btns .vb { display: flex; align-items: center; gap: 8px; padding: 6px 10px; }
.knob-thumb { height: 36px; width: auto; object-fit: contain; border-radius: 2px; background: #fff; }

/* Card thumbnails válvulas */
#val-card-grid .pc-thumb { height: 220px; background: #fff; padding: 10px; }
#val-card-grid .pc-thumb img { width: 100%; height: 100%; object-fit: contain; padding: 0; }

/* Hero Alkon — fondo claro, camión a la derecha con mask */
.alkon-hero {
  min-height: 55vh;
  background: var(--black);
  position: relative;
  display: flex;
  align-items: center;
  padding-top: 106px;
  overflow: hidden;
}
.alkon-hero-img {
  position: absolute;
  top: 106px;
  bottom: 0;
  right: 0;
  height: calc(100% - 106px);
  width: auto;
  z-index: 2;
  mask-image: linear-gradient(to right, transparent 0%, black 22%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 22%);
}
.alkon-hero .bh-content { padding: 40px 5% 60px; }

/* Specs list dentro de accordions */
.fit-specs {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.fit-specs li {
  font-size: 14px;
  color: var(--silver);
  line-height: 1.5;
  padding-left: 14px;
  position: relative;
}
.fit-specs li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--slate);
}

/* vp-title y vp-desc (variant panel title/desc) */
.vp-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 8px;
}
.vp-desc {
  font-size: 14px;
  color: var(--slate);
  line-height: 1.65;
  margin-bottom: 20px;
}

#dl-main .sc-code {
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--white);
}

.sol-detail-grid { gap: 10px; }

/* sdp-card — cards del panel de detalle de soluciones */
.sdp-card {
  display: flex;
  flex-direction: column;
  background: var(--dark2);
  border: 1px solid var(--line);
  border-radius: 6px;
  text-decoration: none;
  color: var(--silver);
  transition: background 0.18s, border-color 0.18s;
  overflow: hidden;
}
.sdp-card:hover { background: var(--dark3); border-color: var(--blue); }
.sdp-icon { color: var(--slate); flex-shrink: 0; }
.sdp-img { width: 100%; height: 140px; object-fit: cover; display: block; flex-shrink: 0; }
.sdp-card-body { display: flex; align-items: center; gap: 12px; padding: 14px 16px; }
.sdp-name { font-family: 'Rajdhani', sans-serif; font-size: 15px; font-weight: 600; letter-spacing: 0.5px; flex: 1; }
.sdp-arrow { color: var(--mid); flex-shrink: 0; }
.sdp-desc { font-size: 14px; color: var(--slate); line-height: 1.6; margin-bottom: 16px; grid-column: 1 / -1; }

/* cols-1 y cols-2 para prod-card-grid */
.prod-card-grid.cols-1 { grid-template-columns: 1fr; max-width: 480px; }
.prod-card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }

/* Ocultar descripcion en cards — aparece solo en el panel */
#solutions .sol-cases { display: none; }

/* Soluciones — 2 filas separadas con panel entre ellas */
#solutions .sol-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}
#solutions .sol-card {
  padding: 40px 32px;
  gap: 18px;
}
#solutions .sol-icon svg {
  width: 40px;
  height: 40px;
}
#solutions .sol-name {
  font-size: 18px;
}
@media (max-width: 768px) {
  #solutions .sol-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Permite que las pipe cards escalen sin cortarse */
#pipe-panel,
#pipe-panel .acc-product,
#pipe-panel .vx-accordion {
  overflow: visible !important;
}

/* ─── Pipe shape card grid ─── */
.pipe-shape-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(112px, 1fr));
  gap: 8px;
  margin-bottom: 0;
  overflow: visible;
  padding: 40px;
  margin: -40px;
}
.pipe-shape-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 8px 12px;
  background: var(--dark2);
  border: 1px solid var(--line);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  text-align: center;
}
.pipe-shape-card:hover { background: var(--dark3); border-color: var(--slate); }
.pipe-shape-card.active { background: var(--dark3); border-color: var(--blue); }
.pipe-shape-card.disabled { opacity: 0.28; pointer-events: none; filter: grayscale(1); }
.pipe-shape-card { position: relative; z-index: 1; transition: transform 0.22s ease, border-color 0.15s, background 0.15s; }
.pipe-shape-card:hover { z-index: 10; transform: scale(1.6); }
.pipe-shape-card img { width: 80px; height: 80px; object-fit: contain; display: block; }
.pipe-shape-card span { font-size: 12px; color: var(--slate); line-height: 1.3; }
.pipe-shape-card:hover span { color: var(--silver); }
.pipe-shape-card.active span { color: var(--silver); }

.pipe-shape-detail {
  display: none;
  margin-top: 10px;
  padding: 20px 24px;
  background: var(--dark3);
  border: 1px solid var(--blue);
  border-radius: 8px;
}
.pipe-shape-detail.open { display: block; }
.pipe-detail-inner {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 28px;
  align-items: start;
}
.pipe-detail-photo {
  width: 100px;
  height: 100px;
  object-fit: contain;
}
@media (max-width: 560px) {
  .pipe-shape-grid { grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); }
  .pipe-detail-inner { grid-template-columns: 1fr; }
  .pipe-detail-photo { width: 80px; height: 80px; }
}


/* Variant buttons — disabled state */
.vb:disabled {
  opacity: 0.28;
  cursor: default;
  pointer-events: none;
}

/* Botones de tubo con foto */
.vb.vb-tube {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 6px 8px 8px;
  gap: 5px;
  min-width: 58px;
  height: auto;
}
.vb.vb-tube .tube-thumb {
  width: 48px;
  height: 48px;
  object-fit: contain;
  opacity: 0.85;
  transition: opacity 0.15s;
}
.vb.vb-tube:hover .tube-thumb,
.vb.vb-tube.active .tube-thumb { opacity: 1; }
.vb.vb-tube .tube-lbl { font-size: 12px; white-space: nowrap; }
@media (max-width: 560px) {
  .vb.vb-tube { min-width: 46px; }
  .vb.vb-tube .tube-thumb { width: 38px; height: 38px; }
}