/* =============================================
   SAJIRO.STORE — producto.css
   Paleta: Blanco / Negro / Rojo
   ============================================= */

:root {
  --red:        #e8002d;
  --red-dark:   #b50022;
  --black:      #0a0a0a;
  --black-soft: #141414;
  --white:      #ffffff;
  --bg-page:    #ffffff;
  --bg-alt:     #f5f5f5;
  --text-main:  #111111;
  --text-soft:  #555555;
  --gray:       #888888;
  --border:     rgba(0,0,0,0.10);
  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'Syne', sans-serif;
  --font-mono:    'Space Mono', monospace;
  --transition:   all 0.3s cubic-bezier(0.4,0,0.2,1);
}

body { background: var(--bg-page); color: var(--text-main); }

/* ── NAV — negro ── */
.pd-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 68px;
  background: var(--black);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.pd-back {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  transition: color 0.3s;
  text-decoration: none;
}
.pd-back:hover { color: var(--red); }
.pd-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 3px;
  color: #fff;
  text-decoration: none;
}
.pd-logo span { color: var(--red); }
.pd-cart-btn {
  background: none; border: none;
  color: #fff; position: relative;
  cursor: none; display: flex;
  align-items: center; padding: 6px;
}
.cart-badge {
  position: absolute; top: 0; right: 0;
  background: var(--red); color: white;
  font-size: 0.55rem; width: 16px; height: 16px;
  border-radius: 50%; display: flex;
  align-items: center; justify-content: center;
  font-family: var(--font-mono);
}

/* ── HERO — fondo blanco ── */
.pd-hero {
  min-height: 100vh;
  padding-top: 68px;
  position: relative;
  overflow: hidden;
  background: var(--bg-page);
}

/* ANULAR todos los fondos oscuros de tema */
.pd-hero-bg,
.noir-bg, .rojo-bg, .grafico-bg,
.oversize-bg, .signature-bg {
  position: absolute !important;
  inset: 0 !important;
  z-index: 0 !important;
  background: var(--bg-page) !important;
}

.pd-bg-word {
  position: absolute;
  bottom: -40px; right: -20px;
  font-family: var(--font-display);
  font-size: clamp(120px, 22vw, 300px);
  color: transparent;
  -webkit-text-stroke: 1px rgba(0,0,0,0.04);
  letter-spacing: 10px;
  pointer-events: none;
  user-select: none;
  line-height: 1;
}
.pd-hero-content {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  max-width: 1280px;
  margin: 0 auto;
  padding: 60px 48px 80px;
  min-height: calc(100vh - 68px);
}

/* ── GALLERY ── */
.pd-gallery { display: flex; flex-direction: column; gap: 16px; }
.pd-main-img {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #f0f0f0;
  box-shadow: 0 8px 48px rgba(0,0,0,0.10);
}
.pd-img-placeholder { width: 100%; height: 100%; position: relative; }
.pd-img-placeholder img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform 0.5s ease;
}
.pd-main-img:hover .pd-img-placeholder img { transform: scale(1.03); }
.pd-img-fallback {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: #f0f0f0;
}
.pd-img-label {
  font-family: var(--font-display);
  font-size: 5rem; letter-spacing: 10px;
  color: rgba(0,0,0,0.08);
}

/* Badge — negro sólido */
.pd-badge-tag {
  position: absolute; top: 20px; left: 20px;
  background: var(--black); color: #fff;
  font-family: var(--font-mono);
  font-size: 0.6rem; letter-spacing: 3px;
  text-transform: uppercase;
  padding: 6px 14px; z-index: 3;
}
.pd-badge-tag.red  { background: var(--red); }
.pd-badge-tag.blue { background: #0066cc; }
.pd-badge-tag.gold { background: linear-gradient(90deg,#b8860b,#daa520); color:#000; }

/* Thumbnails */
.pd-thumbs { display: flex; gap: 12px; }
.pd-thumb {
  flex: 1; height: 80px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.65rem;
  letter-spacing: 2px; color: var(--gray);
  cursor: none; transition: all 0.3s ease;
  position: relative; overflow: hidden;
  background: #f5f5f5;
}
.pd-thumb:hover, .pd-thumb.active { border-color: var(--red); color: var(--text-main); }
.pd-thumb img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; opacity: 0.7;
  transition: opacity 0.3s;
}
.pd-thumb.active img, .pd-thumb:hover img { opacity: 1; }

/* ── PRODUCT INFO ── */
.pd-info { display: flex; flex-direction: column; gap: 22px; padding-top: 8px; }

.pd-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.65rem; letter-spacing: 3px;
  text-transform: uppercase; color: var(--red);
}

/* Título — NEGRO. Máximo impacto sobre blanco */
.pd-title {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 80px);
  line-height: 0.92; letter-spacing: 2px;
  color: var(--black);
}

/* Acentos — todos legibles sobre fondo blanco */
.pd-accent      { color: var(--black); }
.rojo-accent    { color: var(--red); }
.grafico-accent { color: var(--black); }
.oversize-accent{ color: var(--black); }
.signature-accent { color: #b8860b; }

.pd-tagline {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--text-soft);
  font-style: italic;
  margin-top: -8px;
}
.signature-tagline { color: #b8860b; }

.pd-stars { font-size: 0.85rem; color: var(--red); letter-spacing: 2px; }
.pd-stars em { color: var(--gray); font-style: normal; font-size: 0.78rem; }
.gold-stars { color: #daa520; }

.pd-price-block { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.pd-price {
  font-family: var(--font-display);
  font-size: 2.8rem; letter-spacing: 2px;
  color: var(--black);
}
.signature-price { color: #b8860b; }

.pd-tag-badge {
  font-family: var(--font-mono);
  font-size: 0.6rem; letter-spacing: 2px;
  text-transform: uppercase;
  padding: 5px 12px;
  border: 1px solid var(--red);
  color: var(--red);
  background: rgba(232,0,45,0.06);
}
.pd-tag-badge.blue-badge { border-color: #0066cc; color: #0066cc; background: rgba(0,102,204,0.06); }
.pd-tag-badge.gold-badge { border-color: #b8860b; color: #b8860b; background: rgba(184,134,11,0.06); }

.pd-desc {
  font-size: 0.92rem; line-height: 1.8;
  color: var(--text-soft);
  border-left: 3px solid var(--red);
  padding: 10px 16px;
  background: rgba(232,0,45,0.03);
}

/* ── SPECS ── */
.pd-specs {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0; border: 1px solid var(--border);
}
.pd-spec {
  padding: 12px 16px;
  display: flex; flex-direction: column; gap: 3px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  background: #fafafa;
}
.pd-spec:nth-child(even) { border-right: none; }
.spec-label {
  font-family: var(--font-mono);
  font-size: 0.58rem; letter-spacing: 2px;
  text-transform: uppercase; color: var(--gray);
}
.spec-val { font-size: 0.88rem; color: var(--text-main); font-weight: 600; }

/* ── SIZES ── */
.pd-sizes-label {
  font-family: var(--font-mono);
  font-size: 0.65rem; letter-spacing: 3px;
  text-transform: uppercase; color: var(--gray);
  margin-bottom: 10px;
}
.pd-sizes-grid { display: flex; gap: 8px; flex-wrap: wrap; }
.size-btn {
  width: 48px; height: 48px;
  background: var(--white);
  border: 1.5px solid rgba(0,0,0,0.15);
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 1px;
  cursor: none; transition: all 0.2s ease;
}
.size-btn:hover  { border-color: var(--red); color: var(--red); }
.size-btn.active { border-color: var(--red); background: var(--red); color: #fff; }
.size-btn.sold-out { opacity: 0.3; cursor: not-allowed; text-decoration: line-through; }

/* ── QTY ── */
.pd-qty-row { display: flex; align-items: center; gap: 16px; }
.qty-btn {
  width: 40px; height: 40px;
  background: var(--white);
  border: 1.5px solid rgba(0,0,0,0.15);
  color: var(--text-main); font-size: 1.2rem;
  cursor: none; display: flex;
  align-items: center; justify-content: center;
  transition: all 0.2s ease;
}
.qty-btn:hover { border-color: var(--red); color: var(--red); }
#qtyVal {
  font-family: var(--font-display);
  font-size: 1.8rem; min-width: 32px;
  text-align: center; color: var(--text-main);
}

/* ── ACTIONS ── */
.pd-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Botón AGREGAR — rojo */
.pd-add-btn {
  flex: 1; min-width: 200px;
  padding: 16px 28px;
  background: var(--red); color: white;
  border: 2px solid var(--red);
  font-family: var(--font-mono);
  font-size: 0.75rem; letter-spacing: 2px;
  text-transform: uppercase;
  cursor: none; transition: all 0.3s ease;
  position: relative; overflow: hidden;
}
.pd-add-btn::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.12);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}
.pd-add-btn:hover::before { transform: translateX(0); }
.pd-add-btn:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232,0,45,0.25);
}

/* Botón COMPRAR AHORA — negro */
.pd-buy-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 16px 24px;
  background: var(--black); border: 2px solid var(--black);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.75rem; letter-spacing: 2px;
  text-transform: uppercase;
  cursor: none; transition: all 0.3s ease;
  text-decoration: none;
}
.pd-buy-btn:hover {
  background: #222; transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}

.signature-add-btn {
  background: linear-gradient(90deg,#b8860b,#daa520);
  border-color: #daa520; color: #000;
}
.signature-add-btn:hover { background: linear-gradient(90deg,#daa520,#f0c040); }

.pd-wa-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 16px 24px;
  background: transparent;
  border: 2px solid rgba(37,211,102,0.4);
  color: #1a9e4a;
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 2px;
  text-transform: uppercase; cursor: none;
  transition: all 0.3s ease;
}
.pd-wa-btn:hover {
  background: rgba(37,211,102,0.08);
  border-color: #25D366; color: #25D366;
  transform: translateY(-2px);
}

/* ── TRUST ROW ── */
.pd-trust-row {
  display: flex; gap: 20px; flex-wrap: wrap;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.pd-trust-row span {
  font-family: var(--font-mono);
  font-size: 0.62rem; letter-spacing: 1px;
  color: var(--gray);
}

/* Anular efectos de tema oscuro */
.rojo-glow, .signature-glow,
.grafico-lines, .signature-particles { display: none !important; }

.noir-fallback, .rojo-fallback, .grafico-fallback,
.oversize-fallback, .signature-fallback {
  background: #f0f0f0 !important;
}

/* ── FEATURES — gris muy claro ── */
.pd-features {
  padding: 80px 48px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}
.noir-features, .rojo-features, .grafico-features,
.oversize-features, .signature-features {
  background: var(--bg-alt) !important;
  border-top: 1px solid var(--border) !important;
}
.pd-features-inner {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 48px; max-width: 1200px; margin: 0 auto;
}
.pd-feat { display: flex; flex-direction: column; gap: 16px; }
.pd-feat-num {
  font-family: var(--font-display);
  font-size: 3rem; letter-spacing: 3px;
  color: rgba(232,0,45,0.18); line-height: 1;
}
.gold-num { color: rgba(184,134,11,0.25); }
.pd-feat h3 {
  font-family: var(--font-display);
  font-size: 1.4rem; letter-spacing: 2px;
  color: var(--text-main);
}
.pd-feat p { font-size: 0.88rem; line-height: 1.7; color: var(--text-soft); }

/* Thumb colors — adaptados a fondo claro */
.noir-thumb:hover,     .noir-thumb.active     { border-color: var(--black); }
.rojo-thumb:hover,     .rojo-thumb.active     { border-color: var(--red); }
.grafico-thumb:hover,  .grafico-thumb.active  { border-color: var(--black); }
.oversize-thumb:hover, .oversize-thumb.active { border-color: var(--black); }
.signature-thumb:hover,.signature-thumb.active{ border-color: #b8860b; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .pd-hero-content { grid-template-columns: 1fr; padding: 32px 24px 60px; gap: 40px; }
  .pd-nav { padding: 0 24px; }
  .pd-features { padding: 60px 24px; }
  .pd-features-inner { grid-template-columns: 1fr; gap: 32px; }
  .pd-bg-word { font-size: 100px; }
  .pd-title { font-size: 3.5rem; }
}
@media (max-width: 480px) {
  .pd-actions { flex-direction: column; }
  .pd-add-btn { min-width: unset; }
  .pd-specs { grid-template-columns: 1fr; }
  .pd-spec { border-right: none; }
}

.pd-img-placeholder {
  position: relative;
  width: 100%;
  height: 100%;
  display: block;
}

.pd-img-placeholder img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  z-index: 1;
}

.pd-img-fallback {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* ── GUÍA DE TALLAS ── */
.pd-tallas-section {
  background: #0a0a0a;
  padding: 80px 48px;
}
.pd-tallas-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.pd-tallas-eyebrow {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #e8002d;
  margin-bottom: 10px;
}
.pd-tallas-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: 4px;
  color: #ffffff;
  margin-bottom: 8px;
}
.pd-tallas-sub {
  font-size: 0.85rem;
  color: #666;
  margin-bottom: 48px;
  font-family: 'Syne', sans-serif;
}
.pd-tallas-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}
.pd-talla-card {
  background: #111;
  border: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
  transition: border-color 0.3s;
  width: 100%;
}
.pd-talla-card:hover {
  border-color: rgba(232,0,45,0.4);
}
.pd-talla-card img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

@media (max-width: 640px) {
  .pd-tallas-section { padding: 48px 20px; }
  .pd-tallas-grid { grid-template-columns: 1fr; }
}