/* ============================================================
   WS COVER · product.css
   Estilos compartidos para todas las páginas de producto
   ============================================================ */

/* ── Breadcrumb ─────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .8125rem;
  color: var(--text-3);
  padding-top: var(--space-md);
  margin-bottom: var(--space-xl);
}

.breadcrumb a {
  color: var(--text-3);
  transition: color var(--t-fast);
}

.breadcrumb a:hover { color: var(--pool); }

/* ── Hero producto ──────────────────────────────────────────── */
.product-hero {
  position: relative;
  padding-top: calc(72px + var(--space-md));
  padding-bottom: var(--space-3xl);
  overflow: hidden;
}

.product-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.phbg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .25;
}

.phbg-glow--1 {
  width: 500px;
  height: 400px;
  background: var(--pool-dark);
  top: -100px;
  right: -100px;
}

.phbg-glow--2 {
  width: 300px;
  height: 300px;
  background: rgba(232,160,32,.3);
  bottom: 0;
  left: -80px;
}

.product-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.product-hero-text .mb-md { margin-bottom: var(--space-md); }

/* Beneficios rápidos */
.hero-benefits {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: rgba(255,255,255,.04);
  border: 1px solid var(--navy-border);
  border-radius: var(--r-lg);
  width: fit-content;
}

.hero-benefit {
  text-align: center;
}

.hero-benefit-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
}

.hero-benefit-label {
  font-size: .75rem;
  color: var(--text-3);
  margin-top: .25rem;
}

.hero-benefit-sep {
  width: 1px;
  height: 40px;
  background: var(--navy-border);
  flex-shrink: 0;
}

/* Visual burbuja */
.bubble-visual {
  position: relative;
  max-width: 380px;
  margin-inline: auto;
}

.bubble-visual svg {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 0 40px rgba(0,180,216,.2));
}

.bubble-badge {
  position: absolute;
  bottom: 20px;
  right: -10px;
  display: flex;
  align-items: center;
  gap: .5rem;
  background: var(--navy-card);
  border: 1px solid var(--navy-border);
  border-radius: var(--r);
  padding: .5rem .75rem;
  box-shadow: var(--shadow-md);
}

.bubble-badge-icon { font-size: 1.25rem; }

/* ── Cómo funciona ──────────────────────────────────────────── */
.how-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.how-item {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  padding: var(--space-lg);
  background: #fff;
  border: 1.5px solid #e2eaf2;
  border-radius: var(--r-lg);
  transition: border-color var(--t-med), transform var(--t-med);
}

.how-item:hover {
  border-color: var(--pool-dark);
  transform: translateY(-2px);
}

.how-icon { font-size: 1.75rem; }

.how-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark-1);
  font-family: var(--font-body);
}

.how-desc {
  font-size: .875rem;
  color: var(--text-dark-2);
  line-height: 1.65;
}

/* ── Filtros de modelos ─────────────────────────────────────── */
.model-filters {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.model-filter {
  padding: .5rem 1.25rem;
  border-radius: 999px;
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-2);
  border: 1.5px solid var(--navy-border);
  background: transparent;
  cursor: pointer;
  transition: all var(--t-fast);
}

.model-filter:hover {
  border-color: var(--pool);
  color: var(--pool);
}

.model-filter.active {
  background: var(--pool);
  border-color: var(--pool);
  color: #fff;
}

/* ── Grid de modelos ────────────────────────────────────────── */
.models-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.model-card {
  background: var(--navy-card);
  border: 1px solid var(--navy-border);
  border-radius: var(--r-lg);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  position: relative;
  transition: border-color var(--t-med), transform var(--t-med), box-shadow var(--t-med);
}

.model-card:hover {
  border-color: rgba(0,180,216,.35);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,180,216,.1);
}

.model-card--premium {
  border-color: rgba(0,180,216,.2);
  background: linear-gradient(145deg, #122340, #0d1e35);
}

.model-card--reforzado {
  border-color: rgba(232,160,32,.25);
}

/* Ribbon */
.model-card-ribbon {
  position: absolute;
  top: 14px;
  right: -1px;
  background: var(--pool);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  padding: .2rem .625rem;
  border-radius: 4px 0 0 4px;
  letter-spacing: .04em;
}

.model-card-ribbon--dark { background: #1a1a2e; border: 1px solid #444; }
.model-card-ribbon--gold { background: var(--gold); color: var(--navy-deep); }

/* Header de card */
.model-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: .5rem;
}

.model-family-tag {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: .25rem;
}

.model-family-tag--oxo  { color: #7ecef4; }
.model-family-tag--geo  { color: var(--pool); }

.model-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-1);
  font-family: var(--font-body);
  line-height: 1.3;
}

.model-price-block { text-align: right; flex-shrink: 0; }

.model-price {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--pool);
  white-space: nowrap;
}

.model-price-unit {
  font-size: .7rem;
  color: var(--text-3);
  white-space: nowrap;
}

/* Punto de color */
.model-color-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  flex-shrink: 0;
}

.model-desc {
  font-size: .875rem;
  color: var(--text-2);
  line-height: 1.65;
  flex: 1;
}

/* Specs */
.model-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .375rem;
  border-top: 1px solid var(--navy-border);
  padding-top: var(--space-md);
}

.model-spec {
  display: flex;
  flex-direction: column;
  gap: .1rem;
}

.model-spec span {
  font-size: .7rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.model-spec strong {
  font-size: .8125rem;
  color: var(--text-1);
  font-weight: 500;
}

/* Tags */
.model-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .375rem;
}

.model-tag {
  display: inline-block;
  padding: .2rem .6rem;
  background: rgba(0,180,216,.08);
  border: 1px solid rgba(0,180,216,.15);
  border-radius: 999px;
  font-size: .7rem;
  color: var(--pool-light);
  font-weight: 500;
}

.model-cta {
  font-size: .875rem;
  font-weight: 500;
  color: var(--pool);
  margin-top: auto;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--navy-border);
  transition: color var(--t-fast);
  display: block;
}

.model-cta:hover { color: var(--pool-light); }

/* Card oculta por filtro */
.model-card.hidden {
  display: none;
}

/* CTA bar debajo del grid */
.models-cta-bar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--navy-border);
  text-align: center;
}

/* ── Enrolladores ───────────────────────────────────────────── */
.rollers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.roller-card {
  background: #fff;
  border: 1.5px solid #e2eaf2;
  border-radius: var(--r-lg);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  position: relative;
  transition: border-color var(--t-med), transform var(--t-med);
}

.roller-card:hover {
  border-color: var(--pool-dark);
  transform: translateY(-2px);
}

.roller-card--featured {
  border-color: var(--pool-dark);
  box-shadow: 0 4px 20px rgba(0,119,182,.15);
}

.roller-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--pool-dark);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  padding: .25rem .75rem;
  border-radius: 999px;
  white-space: nowrap;
}

.roller-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: .5rem;
}

.roller-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-dark-1);
  font-family: var(--font-display);
}

.roller-price {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--pool-dark);
  white-space: nowrap;
}

.roller-specs {
  display: flex;
  flex-direction: column;
  gap: .375rem;
  border-top: 1px solid #edf2f7;
  border-bottom: 1px solid #edf2f7;
  padding-block: var(--space-md);
}

.roller-spec {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: .8125rem;
  gap: .5rem;
}

.roller-spec span { color: var(--text-dark-3); }
.roller-spec strong { color: var(--text-dark-1); text-align: right; }

.roller-desc {
  font-size: .8125rem;
  color: var(--text-dark-2);
  line-height: 1.6;
}

/* ── FAQ ────────────────────────────────────────────────────── */
.faq-list {
  max-width: 760px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.faq-item {
  border: 1px solid var(--navy-border);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--navy-card);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  width: 100%;
  padding: var(--space-lg);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-1);
  text-align: left;
  transition: color var(--t-fast);
}

.faq-question:hover { color: var(--pool); }

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--text-3);
  transition: transform var(--t-med) var(--ease);
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
  color: var(--pool);
}

.faq-answer {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  font-size: .9375rem;
  color: var(--text-2);
  line-height: 1.7;
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--t-med) var(--ease);
}

.faq-answer > * { overflow: hidden; }

.faq-item.open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-answer p + p { margin-top: .75rem; }

/* ── CTA final ──────────────────────────────────────────────── */
.product-final-cta {
  background: linear-gradient(135deg, var(--navy-mid) 0%, var(--navy-deep) 60%, rgba(0,77,122,.3) 100%);
  border-top: 1px solid var(--navy-border);
  text-align: center;
}

.final-cta-inner {
  max-width: 560px;
  margin-inline: auto;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .product-hero-inner { grid-template-columns: 1fr; }
  .product-hero-visual { display: none; }
  .how-grid    { grid-template-columns: 1fr 1fr; }
  .models-grid { grid-template-columns: 1fr 1fr; }
  .rollers-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero-benefits { gap: var(--space-md); }
  .how-grid      { grid-template-columns: 1fr; }
  .models-grid   { grid-template-columns: 1fr; }
  .rollers-grid  { grid-template-columns: 1fr; }
  .model-specs   { grid-template-columns: 1fr; }
}