/* ============================================
   ENHANCEMENTS.CSS — DogNavi Visual Layer
   No modifica ningún archivo CSS existente.
   Paleta: verde #667e6d, naranja #FFB347, beige #F4EDE4
   ============================================ */

/* ----------------------------
   BARRA DE PROGRESO DE LECTURA
   ---------------------------- */
#reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, #FFB347 0%, #667e6d 100%);
  z-index: 9999;
  transition: width 0.1s linear;
  pointer-events: none;
  border-radius: 0 2px 2px 0;
}

/* ----------------------------
   BOTÓN BACK TO TOP
   ---------------------------- */
#back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #667e6d;
  color: white;
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(102, 126, 109, 0.45);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.3s ease, transform 0.3s ease, background 0.2s ease;
  z-index: 998;
  line-height: 1;
}

#back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

#back-to-top:hover {
  background: #FFB347;
  box-shadow: 0 6px 22px rgba(255, 179, 71, 0.45);
}

/* ----------------------------
   CTA FLOTANTE CALCULADORA
   ---------------------------- */
#floating-cta {
  position: fixed;
  bottom: 5.8rem;
  right: 2rem;
  background: #FFB347;
  color: #333 !important;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.7rem 1.15rem;
  border-radius: 50px;
  text-decoration: none !important;
  box-shadow: 0 5px 18px rgba(255, 179, 71, 0.45);
  opacity: 0;
  transform: translateY(16px) scale(0.95);
  transition: opacity 0.3s ease, transform 0.3s ease, background 0.2s ease;
  z-index: 997;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

#floating-cta.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

#floating-cta:hover {
  background: #FFC974;
  transform: translateY(-2px) scale(1);
  box-shadow: 0 8px 24px rgba(255, 179, 71, 0.55);
}


/* ----------------------------
   BLOG CARDS MEJORADAS
   - Imagen con zoom en hover
   - Category badge
   - Sombra elevada
   ---------------------------- */

/* Wrapper de imagen para el efecto zoom */
.blog-card .card-img-wrapper {
  overflow: hidden;
  height: 220px;
  position: relative;
  flex-shrink: 0;
}

.blog-card .card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.42s ease;
  display: block;
}

.blog-card:hover .card-img-wrapper img {
  transform: scale(1.07);
}

/* Badge de categoría sobre la imagen */
.blog-card .category-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: #FFB347;
  color: #333;
  font-weight: 700;
  font-size: 0.72rem;
  padding: 0.22rem 0.65rem;
  border-radius: 20px;
  z-index: 2;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

/* Sombra elevada en hover */
.blog-card:hover {
  box-shadow: 0 22px 55px rgba(0, 0, 0, 0.15);
  transform: translateY(-8px);
}

/* ----------------------------
   STAGGERED REVEAL PARA CARDS
   ---------------------------- */
.stagger-reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.stagger-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ----------------------------
   REVEAL PARA BLOQUES DE CONTENIDO
   (extiende el .reveal existente)
   ---------------------------- */
.content-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.content-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ----------------------------
   ANIMACIÓN RESULTADO CALCULADORA
   ---------------------------- */
@keyframes result-pop-in {
  0% {
    opacity: 0;
    transform: scale(0.96) translateY(12px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

#result.pop-in {
  animation: result-pop-in 0.45s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* ----------------------------
   TOOL CARDS — EFECTO SHIMMER
   ---------------------------- */
.tool-card {
  position: relative;
}

.tool-card .tool-thumb-area {
  position: relative;
  overflow: hidden;
}

.tool-card .tool-thumb-area::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    105deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.18) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-15deg);
  transition: left 0s;
}

.tool-card:hover .tool-thumb-area::after {
  left: 150%;
  transition: left 0.55s ease;
}

/* ----------------------------
   MICRO-INTERACCIÓN EN OPCIONES DE RUTINA
   ---------------------------- */
@keyframes option-bounce {
  0%, 100% { transform: scale(1); }
  40% { transform: scale(0.96); }
  75% { transform: scale(1.04); }
}

.option-bounce {
  animation: option-bounce 0.25s ease;
}

/* ----------------------------
   MEJORA HOVER EN TRUST CARDS
   ---------------------------- */
.trust-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-left-color 0.25s ease;
}

.trust-card:hover {
  border-left-color: #667e6d;
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.12);
}

/* ----------------------------
   RESPONSIVE AJUSTES
   ---------------------------- */
@media (max-width: 768px) {
  #back-to-top {
    width: 42px;
    height: 42px;
    bottom: 1.5rem;
    right: 1.5rem;
    font-size: 1rem;
  }

  #floating-cta {
    bottom: 5rem;
    right: 1.5rem;
    font-size: 0.82rem;
    padding: 0.6rem 1rem;
  }
}