/**
 * TÄLU · Como Cards (sección "Cómo se usa")
 *
 * Estilo unificado de iconos animados para grasas — replicado de
 * pack-reprogramacion-metabolica.html (instrucción Diego 2026-05-08).
 *
 * Uso:
 *   <link rel="stylesheet" href="../styles/como-cards.css">
 *   <section class="como-usarlo">
 *     <div class="como-grid">
 *       <div class="como-card">
 *         <span class="como-emoji"><span class="emoji-inner">🥩</span></span>
 *         <h4>Sella tus carnes</h4>
 *         <p>Descripción.</p>
 *       </div>
 *     </div>
 *   </section>
 */

.como-usarlo{
  padding: 140px 40px;
  background: linear-gradient(180deg, transparent, rgba(20,17,14,.6) 50%, transparent);
}
.como-grid{
  max-width: 1240px; margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
@media (max-width: 1100px){ .como-grid{ grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 900px){ .como-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px){ .como-grid{ grid-template-columns: 1fr; } }

.como-card{
  padding: 32px 18px;
  text-align: center;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(40,33,26,.5) 0%, rgba(20,17,14,.7) 100%);
  border: 1px solid rgba(201,163,93,.22);
  transition: border-color .4s ease, background .4s ease;
  cursor: default;
}
.como-card:hover{
  background: linear-gradient(180deg, rgba(56,46,36,.7) 0%, rgba(28,24,20,.85) 100%);
  border-color: rgba(201,163,93,.45);
}
/* Highlight para destacar usos especiales (e.g. repostería en Tallow Ternero) */
.como-card.is-highlight{
  background: linear-gradient(180deg, rgba(244,190,114,.18) 0%, rgba(168,106,42,.08) 100%);
  border-color: rgba(244,190,114,.5);
  box-shadow: 0 16px 30px -16px rgba(244,190,114,.45);
}

/* OUTER (.como-emoji): levitación constante */
.como-emoji{
  font-size: 42px;
  margin-bottom: 14px;
  display: inline-block;
  transform-origin: center bottom;
  animation: emoji-levitar 4s ease-in-out infinite;
}
.como-card:nth-child(1) .como-emoji{ animation-delay: 0s; }
.como-card:nth-child(2) .como-emoji{ animation-delay: -.5s; }
.como-card:nth-child(3) .como-emoji{ animation-delay: -1s; }
.como-card:nth-child(4) .como-emoji{ animation-delay: -1.5s; }
.como-card:nth-child(5) .como-emoji{ animation-delay: -2s; }
.como-card:nth-child(6) .como-emoji{ animation-delay: -2.5s; }
.como-card:nth-child(7) .como-emoji{ animation-delay: -3s; }
.como-card:nth-child(8) .como-emoji{ animation-delay: -3.5s; }
.como-card:nth-child(9) .como-emoji{ animation-delay: -4s; }
.como-card:nth-child(10) .como-emoji{ animation-delay: -.3s; }
.como-card:nth-child(11) .como-emoji{ animation-delay: -.8s; }
.como-card:nth-child(12) .como-emoji{ animation-delay: -1.3s; }

@keyframes emoji-levitar{
  0%, 100% { transform: translateY(-4px); }
  50%      { transform: translateY(-12px); }
}

/* INNER (.emoji-inner): scale grande + glow al hover */
.emoji-inner{
  display: inline-block;
  font-size: inherit;
  filter: drop-shadow(0 8px 12px rgba(0,0,0,.35)) drop-shadow(0 4px 8px rgba(232,207,148,.15));
  transform: scale(1);
  transform-origin: center bottom;
  transition: transform .55s cubic-bezier(.2,.7,.3,1), filter .55s ease;
}
.como-card:hover .emoji-inner,
.como-card:active .emoji-inner{
  transform: scale(1.55);
  filter: drop-shadow(0 22px 28px rgba(232,207,148,.55)) drop-shadow(0 8px 14px rgba(0,0,0,.6));
}

@media (prefers-reduced-motion: reduce){
  .como-emoji{ animation: none; transform: translateY(0); }
  .emoji-inner{ transform: scale(1); }
}

.como-card h4{
  font-family: "Cormorant Garamond", serif;
  font-size: 18px; font-weight: 500;
  color: var(--c-ivory, #f0e6d2);
  margin: 0 0 8px;
}
.como-card p{
  font-size: 13px; line-height: 1.5;
  color: var(--c-ivory-soft, #b8ad98);
  margin: 0;
}