/* ============================================================
   Kalon Novedades — Estilos Premium de Joyería
   Version: 1.0.1
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;1,400&family=Montserrat:wght@300;400;500&display=swap');

/* ── Variables del sistema ────────────────────────────────── */
:root {
  --kalon-bg:           #171717;
  --kalon-surface:      #1F1F1F;
  --kalon-border:       #2A2A2A;
  --kalon-gold:         #C9A96E; /* [2026-07-27] Aclarado: #8C816F se leia como cafe/taupe, no como dorado. Se restaura el valor dorado original documentado del proyecto. */
  --kalon-gold-hover:   #B6AB97;
  --kalon-text:         #F2EEE8;
  --kalon-muted:        #9A9080;
  --kalon-white:        #FFFFFF;

  --kalon-success:      #4A7C59;
  --kalon-warning:      #A07840;
  --kalon-error:        #8C4040;
  --kalon-surface-2:    #252525;
  --kalon-surface-3:    #2E2E2E;

  --kalon-font-serif:   'Playfair Display', Georgia, 'Times New Roman', serif;
  --kalon-font-sans:    'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;

  --kalon-space-1:      0.5rem;
  --kalon-space-2:      1rem;
  --kalon-space-3:      1.5rem;
  --kalon-space-4:      2rem;
  --kalon-space-5:      2.5rem;
  --kalon-space-6:      3rem;
  --kalon-space-8:      4rem;
  --kalon-space-10:     5rem;
  --kalon-space-12:     6rem;

  --kalon-ease:         cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --kalon-duration:     380ms;
  --kalon-duration-fast:200ms;

  --kalon-radius-sm:    2px;
  --kalon-radius:       4px;
  --kalon-radius-lg:    8px;

  --kalon-shadow-sm:    0 1px 3px rgba(0, 0, 0, 0.35);
  --kalon-shadow:       0 4px 16px rgba(0, 0, 0, 0.4);
  --kalon-shadow-lg:    0 8px 32px rgba(0, 0, 0, 0.5);
  --kalon-shadow-card:  0 2px 12px rgba(0, 0, 0, 0.3);
  --kalon-shadow-hover: 0 8px 40px rgba(0, 0, 0, 0.6);

  --kalon-max-w:        clamp(320px, 95vw, 1440px);
  --kalon-gutter:       clamp(1rem, 4vw, 4rem);
}

/* ============================================================
   SECCIÓN PRINCIPAL
   ============================================================ */

.kalon-nov {
  background-color: var(--kalon-bg);
  color:            var(--kalon-text);
  font-family:      var(--kalon-font-sans);
  font-weight:      300;
  padding-block:    clamp(var(--kalon-space-8), 10vw, var(--kalon-space-12));
  padding-inline:   var(--kalon-gutter);
  width:            100%;
  box-sizing:       border-box;
  overflow:         hidden;
}

.kalon-nov *,
.kalon-nov *::before,
.kalon-nov *::after {
  box-sizing: inherit;
}

.kalon-nov__header,
.kalon-nov__tabs,
.kalon-nov__grid {
  max-width:     none;
  margin-inline: auto;
}

/* ============================================================
   ENCABEZADO
   ============================================================ */

.kalon-nov__header {
  text-align:    center;
  margin-bottom: clamp(var(--kalon-space-5), 5vw, var(--kalon-space-8));
}

.kalon-nov__kicker {
  font-family:    var(--kalon-font-sans);
  font-size:      clamp(0.75rem, 1.1vw, 0.875rem);
  font-weight:    500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color:          var(--kalon-gold);
  margin:         0 0 var(--kalon-space-2);
  opacity:        0.9;
}

.kalon-nov__title {
  font-family:    var(--kalon-font-serif);
  font-size:      clamp(3rem, 6vw, 5rem);
  font-weight:    400;
  line-height:    1.15;
  letter-spacing: -0.01em;
  color:          var(--kalon-text);
  margin:         0 0 var(--kalon-space-3);
}

.kalon-nov__description {
  font-family:   var(--kalon-font-sans);
  font-size:     clamp(0.875rem, 1.5vw, 1rem);
  font-weight:   300;
  line-height:   1.7;
  color:         var(--kalon-muted);
  max-width:     56ch;
  margin-inline: auto;
}

.kalon-nov__description strong,
.kalon-nov__description b {
  font-weight: 500;
  color:       var(--kalon-text);
}

/* ============================================================
   TABS DE CATEGORÍAS
   ============================================================ */

.kalon-nov__tabs {
  display:         flex;
  flex-wrap:       wrap;
  justify-content: center;
  gap:             var(--kalon-space-1);
  margin-bottom:   clamp(var(--kalon-space-5), 5vw, var(--kalon-space-8));
  list-style:      none;
  padding:         0;
  margin-top:      0;
}

.kalon-nov__tab {
  appearance:      none;
  background:      transparent;
  border:          1px solid var(--kalon-border);
  color:           var(--kalon-muted);
  cursor:          pointer;
  font-family:     var(--kalon-font-sans);
  font-size:       clamp(0.8125rem, 1.1vw, 0.9375rem);
  font-weight:     500;
  letter-spacing:  0.15em;
  padding:         0.6em 1.6em;
  text-transform:  uppercase;
  transition:      color var(--kalon-duration-fast) var(--kalon-ease),
                   border-color var(--kalon-duration-fast) var(--kalon-ease),
                   background-color var(--kalon-duration-fast) var(--kalon-ease);
  border-radius:   var(--kalon-radius-sm);
  position:        relative;
  white-space:     nowrap;
}

.kalon-nov__tab:hover {
  color:        var(--kalon-gold-hover);
  border-color: var(--kalon-gold);
}

.kalon-nov__tab.is-active,
.kalon-nov__tab[aria-selected="true"] {
  color:            var(--kalon-bg);
  background-color: var(--kalon-gold);
  border-color:     var(--kalon-gold);
}

.kalon-nov__tab:focus-visible {
  outline:        2px solid var(--kalon-gold);
  outline-offset: 3px;
}

/* ============================================================
   CAROUSEL + FLECHAS
   ============================================================ */

.kalon-nov__carousel {
  position: relative;
}

.kalon-nov__arrow {
  position:        absolute;
  top:             50%;
  z-index:         2;
  display:         flex;
  align-items:     center;
  justify-content: center;
  width:           2.75rem;
  height:          2.75rem;
  padding:         0;
  border:          1px solid var(--kalon-gold);
  border-radius:   50%;
  background:      var(--kalon-gold);
  color:           var(--kalon-bg);
  font-size:       1.5rem;
  line-height:     1;
  cursor:          pointer;
  transform:       translateY(-50%);
  box-shadow:      0 2px 10px rgba(0, 0, 0, 0.4);
  transition:      background var(--kalon-duration-fast) var(--kalon-ease),
                   color var(--kalon-duration-fast) var(--kalon-ease);
}

.kalon-nov__arrow:hover,
.kalon-nov__arrow:focus-visible {
  background: var(--kalon-gold-hover);
  color:      var(--kalon-bg);
}

.kalon-nov__arrow:disabled {
  opacity:        0.35;
  cursor:         default;
  pointer-events: none;
}

.kalon-nov__arrow--prev { left:  0.5rem; }
.kalon-nov__arrow--next { right: 0.5rem; }

/* ============================================================
   GRID DE PRODUCTOS — desktop: 3 cards visibles
   ============================================================ */

.kalon-nov__grid {
  --kalon-nov-cols: 3;
  --kalon-nov-gap:  clamp(var(--kalon-space-3), 2.5vw, var(--kalon-space-5));
  display:          flex;
  gap:              var(--kalon-nov-gap);
  overflow-x:       auto;
  padding:          0 3rem;
  scroll-snap-type: x mandatory;
  scroll-behavior:  smooth;
  scrollbar-width:  none;
}

.kalon-nov__grid::-webkit-scrollbar {
  display: none;
}

.kalon-nov__grid > .kalon-nov__card {
  flex:              0 0 calc((100% - (var(--kalon-nov-cols) - 1) * var(--kalon-nov-gap)) / var(--kalon-nov-cols));
  scroll-snap-align: start;
}

.kalon-nov__grid.is-loading {
  opacity:        0.4;
  pointer-events: none;
  transition:     opacity var(--kalon-duration-fast) var(--kalon-ease);
}

.kalon-nov__grid.is-ready {
  opacity:    1;
  transition: opacity var(--kalon-duration) var(--kalon-ease);
}

.kalon-nov__empty {
  flex:       0 0 100%;
  text-align: center;
  color:      var(--kalon-muted);
  font-size:  0.9375rem;
  padding:    var(--kalon-space-8) 0;
  font-style: italic;
}

/* ============================================================
   TARJETA DE PRODUCTO
   ============================================================ */

.kalon-nov__card {
  display:        flex;
  flex-direction: column;
  background:     var(--kalon-surface);
  border:         1px solid var(--kalon-border);
  border-radius:  var(--kalon-radius);
  overflow:       hidden;
  transition:     border-color var(--kalon-duration) var(--kalon-ease),
                  box-shadow var(--kalon-duration) var(--kalon-ease),
                  transform var(--kalon-duration) var(--kalon-ease);
  will-change:    transform, box-shadow;
  box-shadow:     var(--kalon-shadow-card);
}

.kalon-nov__card:hover {
  border-color: var(--kalon-gold);
  box-shadow:   var(--kalon-shadow-hover);
  transform:    translateY(-4px);
}

.kalon-nov__card-link {
  display:         block;
  text-decoration: none;
}

.kalon-nov__card-link:focus-visible {
  outline:        2px solid var(--kalon-gold);
  outline-offset: 2px;
}

.kalon-nov__card-image-wrap {
  position:     relative;
  overflow:     hidden;
  aspect-ratio: 1 / 1;
  background:   var(--kalon-surface-2);
}

.kalon-nov__card-img {
  width:      100%;
  height:     100%;
  object-fit: cover;
  display:    block;
  transition: transform var(--kalon-duration) var(--kalon-ease),
              filter var(--kalon-duration) var(--kalon-ease);
}

.kalon-nov__card:hover .kalon-nov__card-img {
  transform: scale(1.04);
  filter:    brightness(1.05);
}

.kalon-nov__card-overlay {
  position:       absolute;
  inset:          0;
  background:     linear-gradient(
    to top,
    rgba(23, 23, 23, 0.6) 0%,
    rgba(23, 23, 23, 0.0) 40%
  );
  opacity:        0;
  transition:     opacity var(--kalon-duration) var(--kalon-ease);
  pointer-events: none;
}

.kalon-nov__card:hover .kalon-nov__card-overlay {
  opacity: 1;
}

.kalon-nov__card-body {
  padding:        var(--kalon-space-3);
  display:        flex;
  flex-direction: column;
  gap:            var(--kalon-space-1);
  flex:           1;
}

.kalon-nov__card-title {
  font-family:    var(--kalon-font-sans);
  font-size:      clamp(0.875rem, 1.2vw, 1rem);
  font-weight:    500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color:          var(--kalon-text);
  margin:         0;
  line-height:    1.4;
}

.kalon-nov__card-title a {
  color:           inherit;
  text-decoration: none;
  transition:      color var(--kalon-duration-fast) var(--kalon-ease);
}

.kalon-nov__card-title a:hover {
  color: var(--kalon-gold-hover);
}

.kalon-nov__card-price {
  font-family: var(--kalon-font-sans);
  font-size:   clamp(0.9375rem, 1.3vw, 1.0625rem);
  font-weight: 300;
  color:       var(--kalon-muted);
  line-height: 1;
}

.kalon-nov__card-price .price {
  color:       var(--kalon-muted);
  font-size:   inherit;
  font-family: inherit;
  font-weight: inherit;
}

.kalon-nov__card-price .price ins {
  text-decoration: none;
  color:           var(--kalon-gold-hover);
}

.kalon-nov__card-price .price del {
  color:     var(--kalon-border);
  font-size: 0.8em;
  opacity:   0.7;
}

.kalon-nov__swatches {
  display:    flex;
  flex-wrap:  wrap;
  gap:        0.375rem;
  list-style: none;
  margin:     var(--kalon-space-1) 0 0;
  padding:    0;
}

.kalon-nov__swatch {
  width:            1.125rem;
  height:           1.125rem;
  border-radius:    50%;
  border:           2px solid var(--kalon-surface-3);
  background-color: var(--kalon-swatch-color, var(--kalon-gold));
  cursor:           default;
  transition:       border-color var(--kalon-duration-fast) var(--kalon-ease),
                    transform var(--kalon-duration-fast) var(--kalon-ease);
  flex-shrink:      0;
}

.kalon-nov__swatch:hover {
  border-color: var(--kalon-gold);
  transform:    scale(1.2);
}

/* ============================================================
   ANIMACIONES DE ENTRADA
   ============================================================ */

@keyframes kalon-fade-up {
  from {
    opacity:   0;
    transform: translateY(20px);
  }
  to {
    opacity:   1;
    transform: translateY(0);
  }
}

.kalon-nov__card {
  animation: kalon-fade-up 0.5s var(--kalon-ease) both;
}

.kalon-nov__card:nth-child(1) { animation-delay: 0.05s; }
.kalon-nov__card:nth-child(2) { animation-delay: 0.10s; }
.kalon-nov__card:nth-child(3) { animation-delay: 0.15s; }
.kalon-nov__card:nth-child(4) { animation-delay: 0.20s; }
.kalon-nov__card:nth-child(5) { animation-delay: 0.25s; }
.kalon-nov__card:nth-child(6) { animation-delay: 0.30s; }
.kalon-nov__card:nth-child(7) { animation-delay: 0.35s; }
.kalon-nov__card:nth-child(8) { animation-delay: 0.40s; }

.kalon-nov__grid.no-animate .kalon-nov__card {
  animation: none;
}

/* ============================================================
   RESPONSIVE — Breakpoints
   ============================================================ */

/* Tablet — 2 columnas */
@media (max-width: 1023px) {
  .kalon-nov__grid {
    --kalon-nov-cols: 2;
  }
}

/* Tablet portrait */
@media (max-width: 767px) {
  .kalon-nov__grid {
    --kalon-nov-cols: 2;
    gap: var(--kalon-space-2);
  }

  .kalon-nov__tabs {
    display:               grid;
    grid-template-columns: 1fr 1fr;
  }

  .kalon-nov__tab {
    padding:   0.5em 1.2em;
    font-size: 0.75rem;
  }

  .kalon-nov__card-body {
    padding: var(--kalon-space-2);
  }
}

/* ── MOBILE — card hero: imagen portrait con texto superpuesto ── */
@media (max-width: 479px) {
  /* Sin padding: las flechas quedan sobre los bordes laterales de la card */
  .kalon-nov__grid {
    --kalon-nov-cols: 1;
    padding:          0;
  }

  /* Card como contenedor de posicionamiento para el overlay */
  .kalon-nov__card {
    flex-direction: column;
    align-items:    stretch;
    position:       relative;
  }

  /* Desactivar lift en mobile (interfiere con scroll táctil) */
  .kalon-nov__card:hover {
    transform: none;
  }

  /* Imagen full-width, ratio portrait */
  .kalon-nov__card-link {
    width:       100%;
    max-width:   none;
    flex-shrink: unset;
  }

  .kalon-nov__card-image-wrap {
    aspect-ratio:  3 / 4;
    border-radius: var(--kalon-radius);
  }

  /* Gradiente siempre visible — da fondo al texto superpuesto */
  .kalon-nov__card-overlay {
    opacity:    1;
    background: linear-gradient(
      to top,
      rgba(10, 10, 10, 0.92) 0%,
      rgba(10, 10, 10, 0.55) 38%,
      rgba(10, 10, 10, 0.0) 65%
    );
  }

  /* Texto superpuesto al fondo de la imagen */
  .kalon-nov__card-body {
    position:   absolute;
    bottom:     0;
    left:       0;
    right:      0;
    padding:    var(--kalon-space-2) var(--kalon-space-3) var(--kalon-space-3);
    background: transparent;
    z-index:    1;
    flex:       unset;
  }

  .kalon-nov__card-title {
    font-size: 1rem;
    color:     #ffffff;
  }

  .kalon-nov__card-title a         { color: #ffffff; }
  .kalon-nov__card-title a:hover   { color: var(--kalon-gold-hover); }

  .kalon-nov__card-price {
    font-size: 0.9375rem;
    color:     rgba(242, 238, 232, 0.85);
  }

  .kalon-nov__card-price .price     { color: rgba(242, 238, 232, 0.85); }
  .kalon-nov__card-price .price ins { color: #ffffff; }
  .kalon-nov__card-price .price del { color: rgba(242, 238, 232, 0.45); opacity: 1; }

  /* Badge "NUEVO" / WooCommerce .onsale en mobile */
  .kalon-nov__card-image-wrap .onsale,
  .kalon-nov__card-image-wrap .kalon-nov__badge {
    position:       absolute;
    top:            0.75rem;
    right:          0.75rem;
    background:     var(--kalon-gold);
    color:          var(--kalon-bg);
    font-family:    var(--kalon-font-sans);
    font-size:      0.625rem;
    font-weight:    600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding:        0.3em 0.65em;
    border-radius:  var(--kalon-radius-sm);
    z-index:        2;
  }
}

/* Pantallas 4K */
@media (min-width: 2560px) {
  :root {
    --kalon-max-w: 1800px;
  }
}

/* ============================================================
   PREFERENCIAS DEL USUARIO
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  .kalon-nov__grid {
    scroll-behavior: auto;
  }

  .kalon-nov__card {
    animation: none;
  }

  .kalon-nov__card,
  .kalon-nov__card-img,
  .kalon-nov__card-overlay,
  .kalon-nov__tab,
  .kalon-nov__swatch {
    transition: none;
  }
}

/* ============================================================
   UTILIDADES — Spinner de carga
   ============================================================ */

.kalon-nov__spinner {
  display:         flex;
  justify-content: center;
  align-items:     center;
  flex:            0 0 100%;
  padding:         var(--kalon-space-8) 0;
}

.kalon-nov__spinner::after {
  content:          '';
  width:            2rem;
  height:           2rem;
  border:           2px solid var(--kalon-border);
  border-top-color: var(--kalon-gold);
  border-radius:    50%;
  animation:        kalon-spin 0.8s linear infinite;
}

@keyframes kalon-spin {
  to { transform: rotate(360deg); }
}

/* ============================================================
   EDITOR DE GUTENBERG
   ============================================================ */

.block-editor .kalon-nov {
  pointer-events: none;
}

.block-editor .kalon-nov__tab.is-active {
  pointer-events: auto;
}