/* ==========================================================================
   La Casita del Arte — components.css
   Componentes reutilizables: botones, ribbon-tags, tarjetas, notas, formularios.
   ========================================================================== */

/* ------------------------------- Botones ------------------------------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.95em 1.9em;
  border-radius: 999px;
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.01em;
  isolation: isolate;
  overflow: hidden;
  transition: transform var(--dur-fast) var(--ease-premium), box-shadow var(--dur-fast) var(--ease-premium), color var(--dur-fast) var(--ease-premium);
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--color-rose-500);
  color: var(--color-white);
  box-shadow: 0 16px 30px -14px rgba(224, 86, 127, 0.65);
}
.btn-primary::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: var(--color-rose-600);
  transform: translateY(100%);
  transition: transform var(--dur-mid) var(--ease-premium);
}
.btn-primary:hover::before { transform: translateY(0); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 22px 38px -14px rgba(224, 86, 127, 0.75); }

.btn-ghost {
  background: transparent;
  color: var(--color-teal-900);
  border: 1.5px solid rgba(44, 37, 33, 0.28);
}
.btn-ghost:hover { border-color: var(--color-teal-700); background: var(--color-teal-050); transform: translateY(-3px); }

.btn-on-dark { border-color: rgba(241, 250, 249, 0.5); color: var(--color-paper); }
.btn-on-dark:hover { background: rgba(255,255,255,0.08); border-color: var(--color-paper); }

.btn svg { width: 18px; height: 18px; transition: transform var(--dur-fast) var(--ease-premium); }
.btn:hover svg { transform: translateX(4px); }

/* -------------------------- Encabezado de seccion -------------------------- */
.section-head { max-width: 46rem; margin-bottom: var(--space-lg); }
.section-head h2 { margin-top: var(--space-2xs); }
.section-head p { margin-top: var(--space-sm); font-size: var(--fs-md); color: var(--color-ink-soft); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center p { margin-inline: auto; }
.section-head.center .eyebrow::before { display: none; }

/* --------------------------- Ribbon tag (cifras) ---------------------------
   Inspirado en la cinta rosa del logo original ("Viviana Nuñez Plaz").
------------------------------------------------------------------------------ */
.ribbon-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}
.ribbon-tag {
  position: relative;
  background: var(--color-rose-500);
  color: var(--color-white);
  padding: var(--space-sm) var(--space-sm) var(--space-sm) var(--space-md);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%, 14px 50%);
  display: flex;
  flex-direction: column;
  gap: 0.15em;
}
.ribbon-tag:nth-child(even) { background: var(--color-teal-700); }
.ribbon-tag .num {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  line-height: 1;
}
.ribbon-tag .label { font-size: var(--fs-xs); letter-spacing: 0.04em; text-transform: uppercase; opacity: 0.92; }

@media (min-width: 768px) {
  .ribbon-strip { grid-template-columns: repeat(4, 1fr); gap: var(--space-md); }
}

/* -------------------------------- Tarjetas ---------------------------------- */
.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-teal-900);
  min-height: 22rem;
  display: flex;
  align-items: flex-end;
  transition: transform var(--dur-mid) var(--ease-premium), box-shadow var(--dur-mid) var(--ease-premium);
}
.category-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lift); }
.category-card img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-premium);
}
.category-card:hover img { transform: scale(1.08); }
.category-card::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(15, 79, 77, 0.92) 0%, rgba(15, 79, 77, 0.35) 46%, rgba(15, 79, 77, 0) 70%);
}
.category-card .card-body {
  position: relative; z-index: 1;
  padding: var(--space-md);
  color: var(--color-white);
}
.category-card .card-tag {
  display: inline-block;
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--color-rose-500);
  padding: 0.3em 0.8em;
  border-radius: 999px;
  margin-bottom: var(--space-2xs);
}
.category-card h3 { color: var(--color-white); font-size: var(--fs-md); margin-bottom: 0.3em; }
.category-card p { color: var(--color-teal-100); font-size: var(--fs-sm); max-width: 30ch; }

/* -------------------------- Producto (estante editorial) -------------------------- */
.product-shelf-item {
  position: relative;
  display: block;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-white);
  border: var(--border-hairline);
  transition: transform var(--dur-fast) var(--ease-premium), box-shadow var(--dur-fast) var(--ease-premium);
}
.product-shelf-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.product-shelf-item .thumb { aspect-ratio: 4/3; overflow: hidden; }
.product-shelf-item .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-mid) var(--ease-premium); }
.product-shelf-item:hover .thumb img { transform: scale(1.06) rotate(-0.5deg); }
.product-shelf-item .info { padding: var(--space-sm); }
.product-shelf-item h3 { font-size: 1.05rem; margin-bottom: 0.3em; }
.product-shelf-item p { font-size: var(--fs-sm); color: var(--color-ink-soft); }

/* --------------------------- Notas de comunidad (corcho) --------------------------- */
.corkboard {
  position: relative;
  background: var(--color-clay-100);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  background-image:
    radial-gradient(rgba(122, 74, 44, 0.14) 1px, transparent 1px);
  background-size: 14px 14px;
}
.pinned-note {
  background: var(--color-white);
  padding: var(--space-md);
  box-shadow: var(--shadow-soft);
  position: relative;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  color: var(--color-ink);
}
.pinned-note::before {
  content: "";
  position: absolute; top: -10px; left: 50%; translate: -50% 0;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--color-rose-500);
  box-shadow: 0 3px 6px rgba(0,0,0,0.25);
}
.pinned-note:nth-child(1) { transform: rotate(-3deg); }
.pinned-note:nth-child(2) { transform: rotate(2deg); }
.pinned-note:nth-child(3) { transform: rotate(-1.5deg); }
.pinned-note:hover { transform: rotate(0deg) scale(1.03); transition: transform var(--dur-fast) var(--ease-premium); }
.pinned-note footer { margin-top: var(--space-sm); font-family: var(--font-body); font-size: var(--fs-xs); color: var(--color-clay-700); font-weight: 700; }

/* -------------------------------- Formularios -------------------------------- */
.form-grid { display: grid; gap: var(--space-sm); }
.field { display: flex; flex-direction: column; gap: 0.4em; }
.field label { font-size: var(--fs-sm); font-weight: 700; color: var(--color-teal-900); }
.field .hint { font-size: var(--fs-xs); color: var(--color-ink-soft); }
.field input, .field select, .field textarea {
  padding: 0.85em 1em;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(44, 37, 33, 0.22);
  background: var(--color-white);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--color-teal-600);
  box-shadow: 0 0 0 4px var(--color-teal-100);
  outline: none;
}
.field textarea { resize: vertical; min-height: 8rem; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--color-rose-600); }
.field .error-msg { display: none; font-size: var(--fs-xs); color: var(--color-rose-700); font-weight: 600; }
.field.has-error .error-msg { display: block; }
.field-row { display: grid; gap: var(--space-sm); }
@media (min-width: 576px) { .field-row.two { grid-template-columns: 1fr 1fr; } }

.form-status {
  display: none;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--fs-sm);
}
.form-status.success { display: block; background: var(--color-teal-100); color: var(--color-teal-900); }
.form-status.error { display: block; background: var(--color-rose-100); color: var(--color-rose-700); }

/* --------------------------------- Badges --------------------------------- */
.badge {
  display: inline-flex; align-items: center; gap: 0.4em;
  font-size: var(--fs-xs); font-weight: 700;
  padding: 0.35em 0.8em; border-radius: 999px;
  background: var(--color-teal-100); color: var(--color-teal-700);
}

/* ------------------------------ Flourish (corazon/corona) ------------------------------ */
.brand-flourish { color: var(--color-rose-500); }