/* ========== BOTONES (COMPLETAMENTE CORREGIDOS) ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .9rem 1.8rem;
  border-radius: var(--radius-m);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .3px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1.2; /* MEJORADO: línea más compacta */
  background: var(--color-primary);
  color: #111;
  will-change: transform; /* Optimización performance */
}

/* OVERRIDE ESPECÍFICO PARA BOTONES EN HERO MÓVIL - ULTRA COMPACTOS */
@media (max-width: 680px) {
  .hero__actions .btn {
    padding: .35rem 1.5rem !important; /* REDUCIDO de .5rem a .35rem */
    font-size: .9rem !important;
    line-height: 1.1 !important; /* Más compacto */
    min-height: auto !important;
    height: auto !important; /* Forzar altura automática */
    box-sizing: border-box !important;
  }
  
  /* Asegurar que todos los botones del hero tengan el mismo tratamiento */
  .hero .btn--primary,
  .hero .btn--whatsapp {
    padding: .35rem 1.5rem !important;
    line-height: 1.1 !important;
  }
}

@media (max-width: 480px) {
  .hero__actions .btn {
    padding: .3rem 1.4rem !important; /* REDUCIDO de .45rem a .3rem */
    font-size: .88rem !important;
    line-height: 1.1 !important;
  }
  
  .hero .btn--primary,
  .hero .btn--whatsapp {
    padding: .3rem 1.4rem !important;
    line-height: 1.1 !important;
  }
}

@media (max-width: 320px) {
  .hero__actions .btn {
    padding: .25rem 1.2rem !important; /* REDUCIDO de .4rem a .25rem */
    font-size: .85rem !important;
    line-height: 1.1 !important;
  }
  
  .hero .btn--primary,
  .hero .btn--whatsapp {
    padding: .25rem 1.2rem !important;
    line-height: 1.1 !important;
  }
}

/* Botón primario - EFECTO MEJORADO */
.btn--primary {
  background: var(--color-primary);
  color: #111;
  box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
}

.btn--primary:hover {
  background: #b89427;
  color: #ffffff;
  transform: translate3d(0, -2px, 0); /* Hardware acceleration */
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
}

/* Botón secundario */
.btn--secondary {
  background: #222;
  color: var(--color-text-soft);
  border: 2px solid #333;
}

.btn--secondary:hover {
  background: #333;
  color: #fff;
  transform: translate3d(0, -2px, 0);
}

/* Botón WhatsApp - HOVER MEJORADO */
.btn--whatsapp {
  background: var(--color-accent-whatsapp);
  color: #111;
  box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
}

.btn--whatsapp:hover {
  background: #20b558;
  color: #ffffff;
  transform: translate3d(0, -2px, 0);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
}

/* Botón con borde (outline) */
.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: #111;
  transform: translate3d(0, -2px, 0);
}

/* Variante especial para about section */
.about-short__text .btn--secondary {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  box-shadow: none;
}

.about-short__text .btn--secondary:hover {
  background: var(--color-primary);
  color: #111;
  transform: translate3d(0, -2px, 0);
}

/* Botón grande */
.btn--large {
  padding: 1.1rem 2.2rem;
  font-size: 1rem;
}

/* ========== TARJETAS DE PRODUCTO ========== */
.producto-card {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-l);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  isolation: isolate;
  will-change: transform;
}

.producto-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.55), rgba(0,0,0,0));
  opacity: 0;
  transition: var(--transition);
  z-index: 1;
}

.producto-card:hover {
  transform: translate3d(0, -5px, 0); /* Hardware acceleration */
  box-shadow: var(--shadow-soft);
  border-color: #303030;
}

.producto-card:hover::after {
  opacity: 1;
}

.producto-card--destacado {
  border-color: var(--color-primary);
}

.producto-card__media { 
  position: relative; 
}

.producto-card__img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  display: block;
}

.producto-card__body {
  padding: 1rem 1rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: .45rem;
  position: relative;
  z-index: 2;
}

.producto-card__title {
  font-size: 1.06rem;
  font-weight: 600;
}

.producto-card__ref {
  font-size: .85rem;
  color: var(--color-text-soft);
  text-transform: uppercase;
  letter-spacing: .5px;
}

.producto-card__precio {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.02rem;
  margin-bottom: .5rem;
}

/* Badge destacado */
.producto-badge {
  position: absolute;
  top: .8rem;
  right: .8rem;
  background: var(--color-primary);
  color: #111;
  padding: .3rem .6rem;
  font-size: .7rem;
  font-weight: 600;
  border-radius: var(--radius-s);
  text-transform: uppercase;
  letter-spacing: .5px;
  z-index: 3;
}

/* ========== MODAL PRODUCTO (MEJORADO) ========== */
.modal {
  position: fixed;
  inset: 0;
  display: none;
  z-index: var(--z-modal);
}

.modal.is-open { 
  display: block; 
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.65);
  cursor: pointer;
}

/* Backdrop blur solo en desktop para mejor performance */
@media (min-width: 768px) {
  .modal__backdrop {
    backdrop-filter: blur(2px);
  }
}

.modal__dialog {
  position: relative;
  max-width: 920px;
  margin: clamp(1.5rem, 5vh, 3rem) auto;
  background: #111;
  border: 1px solid #2a2a2a;
  border-radius: 14px;
  box-shadow: 0 30px 48px -18px rgba(0,0,0,.7);
  overflow: hidden;
  animation: modal-fade .45s ease;
}

@keyframes modal-fade {
  0% { opacity: 0; transform: translateY(22px) scale(.97); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

.modal__close {
  position: absolute;
  top: 8px;
  right: 10px;
  width: 34px;
  height: 34px;
  background: #222;
  color: #ddd;
  border: 1px solid #2d2d2d;
  border-radius: 8px;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: .3s;
  z-index: 10;
}

.modal__close:hover {
  background: #2d2d2d;
  color: #fff;
}

.modal__content {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 1.8rem;
  padding: 1.8rem 2rem 2.2rem;
}

.modal__img-wrap {
  background: #181818;
  border: 1px solid #272727;
  border-radius: 10px;
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.modal__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale3d(.9, .9, 1); /* Hardware acceleration */
  transition: transform .6s ease-out;
}

.modal__img-wrap:hover img {
  transform: scale3d(.96, .96, 1);
}

.modal__info {
  display: flex;
  flex-direction: column;
  gap: .9rem;
}

.modal__title {
  font-size: 1.55rem;
  line-height: 1.2;
  font-family: Georgia, serif;
  margin: 0;
}

.modal__ref {
  font-size: .8rem;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: #bbb;
  margin-top: -.4rem;
}

.modal__precio {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: .4rem 0 .2rem;
}

.modal__descripcion {
  font-size: .97rem;
  line-height: 1.5;
  color: #d4d4d4;
  margin-bottom: .4rem;
}

.modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: .8rem;
}

.modal__actions .btn {
  flex: 1 1 180px;
  font-size: .85rem;
  padding: .75rem 1rem;
}

/* ========== FILTROS ========== */
.filtros-bar {
  margin-bottom: 2.5rem;
  padding: 1.5rem;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-l);
}

.filtros-form {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
}

.filtro-grupo {
  flex: 1;
  min-width: 200px;
}

.filtro-input,
.filtro-select {
  width: 100%;
  padding: .7rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-m);
  color: var(--color-text);
  font-size: .9rem;
}

.filtro-input:focus,
.filtro-select:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-color: var(--color-primary);
}

.btn-filtrar {
  flex-shrink: 0;
}

/* ========== PAGINACIÓN ========== */
.paginacion {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.paginacion__list {
  list-style: none;
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.paginacion__link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: .5rem .8rem;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-m);
  color: var(--color-text-soft);
  font-size: .9rem;
  transition: var(--transition);
}

.paginacion__link:hover {
  background: var(--color-primary);
  color: #111;
  border-color: var(--color-primary);
}

.paginacion__link.is-active {
  background: var(--color-primary);
  color: #111;
  border-color: var(--color-primary);
}

.paginacion__link--prev,
.paginacion__link--next {
  min-width: auto;
  padding: .5rem 1rem;
}

.paginacion__dots {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  color: var(--color-text-soft);
}

.paginacion__info {
  font-size: .85rem;
  color: var(--color-text-soft);
  text-align: center;
}

/* ========== MENSAJES Y ESTADOS ========== */
.mensaje-vacio,
.mensaje--vacio {
  text-align: center;
  color: var(--color-text-soft);
  font-style: italic;
  padding: 3rem 2rem;
  grid-column: 1 / -1;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-l);
}

.mensaje-vacio h3 {
  margin-bottom: 1rem;
  color: var(--color-text);
}

/* ========== CONTADOR PRODUCTOS ========== */
.productos-contador {
  font-size: .9rem;
  color: var(--color-text-soft);
  margin-bottom: 1.5rem;
  text-align: center;
}

/* ========== HEADER PRODUCTOS ========== */
.productos-header {
  margin-bottom: 2rem;
}

.productos-header__text {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

/* ========== SPINNER DE CARGA ========== */
.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-line);
  border-top: 3px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ========== RESPONSIVE COMPONENTS ========== */

/* Tablet */
@media (max-width: 860px) {
  .modal__content {
    grid-template-columns: 1fr;
    padding: 1.6rem 1.3rem 2rem;
    gap: 1.5rem;
  }
  
  .modal__img-wrap {
    max-width: 300px;
    margin: 0 auto;
  }
  
  .modal__actions .btn {
    flex: 1 1 100%;
    padding: .7rem 1rem;
  }
  
  .filtros-form {
    flex-direction: column;
  }
  
  .filtro-grupo {
    min-width: auto;
  }
}

/* Móvil */
@media (max-width: 680px) {
  .modal__dialog {
    margin: 1rem;
    max-width: calc(100% - 2rem);
  }
  
  .modal__content {
    padding: 1.2rem 1rem 1.5rem;
    gap: 1.2rem;
  }
  
  .modal__img-wrap {
    max-width: 250px;
  }
  
  .modal__title {
    font-size: 1.3rem;
  }
  
  .modal__actions {
    gap: .6rem;
  }
  
  .modal__actions .btn {
    font-size: .8rem;
    padding: .6rem .8rem;
  }
  
  .filtros-bar {
    padding: 1rem;
    margin-bottom: 2rem;
  }
  
  .paginacion__list {
    gap: .3rem;
  }
  
  .paginacion__link {
    min-width: 40px;
    height: 40px;
    font-size: .8rem;
  }
}

/* Móvil pequeño */
@media (max-width: 480px) {
  .modal__content {
    padding: 1rem .8rem 1.2rem;
  }
  
  .modal__img-wrap {
    max-width: 200px;
  }
  
  .filtros-bar {
    padding: .8rem;
  }
  
  .filtro-input,
  .filtro-select {
    padding: .6rem .8rem;
    font-size: .85rem;
  }
}

/* ========== OPTIMIZACIONES PERFORMANCE ========== */

/* Deshabilitar animaciones para usuarios sensibles */
@media (prefers-reduced-motion: reduce) {
  .btn--primary:hover,
  .btn--whatsapp:hover,
  .btn--secondary:hover,
  .btn--outline:hover,
  .producto-card:hover {
    transform: none;
  }
  
  .modal__dialog {
    animation: none;
  }
  
  .modal__img-wrap img {
    transition: none;
  }
  
  .spinner {
    animation: none;
  }
}