/* ===== Gradientes & animaciones con tu paleta =====
   Usa estas vars (puedes ajustarlas en :root):
   --bs-primary: #1162a4;
   --bs-secondary: #d7d6d5;
   Derivadas para degradados:
*/
:root{
  --grad-start: rgba(17, 98, 164, 1);   /* #1162a4 */
  --grad-mid:   rgba(13, 78, 130, 1);   /* tono +oscuro del primario (#0d4e82 aprox) */
  --grad-end:   rgba(17, 98, 164, 1);   /* vuelve al primario */
}

/* Animaciones (sin cambios) */
@keyframes borderAnimation {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}
@keyframes hoverPulse {
  0% { background-position: 0% center; }
  50% { background-position: 100% center; }
  100% { background-position: 200% center; }
}
@keyframes lavaLamp {
  0% { background-position: 0% center; }
  50% { background-position: 100% center; }
  100% { background-position: 0% center; }
}

/* Botón base */
.btn-gradient {
  flex: 1 1 auto;
  text-align: center;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.5s ease-in-out;
  background-size: 200% auto;
  background-position: 0% center;
}

/* Borde con gradiente */
.btn-gradient-border {
  background-color: #fff;
  border: 2px solid transparent;
  background-image:
    linear-gradient(#fff, #fff),
    linear-gradient(to right, var(--grad-start) 0%, var(--grad-mid) 51%, var(--grad-end) 100%);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  animation: borderAnimation 4s linear infinite;
}

/* Relleno con gradiente */
.btn-gradient-filled {
  color: #fff;
  border: 2px solid transparent;
  background-image: linear-gradient(to right, var(--grad-start) 0%, var(--grad-mid) 51%, var(--grad-end) 100%);
  animation: borderAnimation 4s linear infinite;
}

.btn-gradient-filled:hover {
  color: #fff;
  animation: lavaLamp 3s ease-in-out infinite;
}

.btn-gradient-border:hover {
  /* bug arreglado: quitado font-size vacío */
  color: rgb(119,119,119);
  animation: lavaLamp 3s ease-in-out infinite;
}

/* Icono con acento del primario */
.icon-gradient-filled {
  display: inline-block;
  color: var(--bs-primary);
  transition: all 0.4s ease-in-out;
}

/* Link hover con degradado */
.link-lava-hover {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--bs-primary);
  background: linear-gradient(to right, var(--grad-start) 0%, var(--grad-mid) 51%, var(--grad-end) 100%);
  background-size: 200% auto;
  background-position: 0% center;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: initial;
  transition: all 0.4s ease;
  text-decoration: none;
}

.circle-item p {
  font-weight: 600;
  font-size: 1rem;
  color: #333;
  margin-top: 0.75rem;
  padding: 0 0.5rem;
  text-shadow: 0 1px 2px rgba(0,0,0,0.1);
  transition: color 0.3s ease, transform 0.3s ease;
  line-height: 1.3;
  user-select: none;
}
.circle-item:hover p {
  background: linear-gradient(to right, var(--grad-start) 0%, var(--grad-mid) 51%, var(--grad-end) 100%);
  background-size: 200% auto;
  background-position: 0% center;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: lavaLamp 3s ease-in-out infinite;
}

.link-lava-hover:hover {
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: lavaLamp 4s ease-in-out infinite;
}

/* Icon hover gradiente */
.icon-gradient-filled:hover {
  background: linear-gradient(to right, var(--grad-start) 0%, var(--grad-mid) 51%, var(--grad-end) 100%);
  background-size: 200% auto;
  background-position: 0% center;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: lavaLamp 3s ease-in-out infinite;
}

/* Texto con gradiente */
.link-gradient {
  background: linear-gradient(to right, var(--grad-start) 0%, var(--grad-mid) 51%, var(--grad-end) 100%);
  background-size: 200% auto;
  background-position: 0% center;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: lavaLamp 3s ease-in-out infinite;
}

/* Hover en enlaces relleno->gradiente */
.link-gradient-hover {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
  transition: all 0.4s ease-in-out;
}
.link-gradient-hover:hover {
  background: linear-gradient(to right, var(--grad-start) 0%, var(--grad-mid) 51%, var(--grad-end) 100%);
  background-size: 200% auto;
  background-position: 0% center;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: lavaLamp 3s ease-in-out infinite;
}

/* Hover-glow para texto */
.hover-glow { transition: all 0.5s ease-in-out; }
.hover-glow:hover img { transform: scale(1.1); transition: transform 0.5s ease; }
.hover-glow h6,
.hover-glow span {
  background: linear-gradient(to right, var(--grad-start) 0%, var(--grad-mid) 51%, var(--grad-end) 100%);
  background-size: 200% auto;
  background-position: 0% center;
  background-repeat: no-repeat;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: initial;
  transition: all 0.8s ease;
}
.hover-glow:hover h6,
.hover-glow:hover span {
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: lavaLamp 4s ease-in-out infinite;
}

/* Swiper bullets activos */
.swiper-custom .swiper-pagination-bullet {
  background-size: 200% auto;
  border-radius: 50%;
  opacity: 0.7;
  transition: all 0.4s ease;
}
.swiper-custom .swiper-pagination-bullet-active {
  background: linear-gradient(to right, var(--grad-start) 0%, var(--grad-mid) 51%, var(--grad-end) 100%);
  animation: lavaLamp 4s ease-in-out infinite;
  background-size: 200% auto;
  background-position: 0% center;
  opacity: 1;
}

/* ===== Sidebar gradiente texto ===== */
.sidebar-nav { list-style: none; padding: 0; margin: 0; }
.sidebar-nav-item a,
.sidebar-brand a {
  display: block;
  padding: 0.75rem 1rem;
  font-weight: bold;
  text-transform: uppercase;
  color: #fff;
  text-decoration: none;
  position: relative;
  transition: all 0.4s ease-in-out;
  background-size: 200% auto;
}
.sidebar-nav-item a:hover,
.sidebar-brand a:hover {
  background-image: linear-gradient(to right, var(--grad-start) 0%, var(--grad-mid) 51%, var(--grad-end) 100%);
  background-size: 200% auto;
  background-position: right center;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: lavaLamp 4s ease-in-out infinite;
}
.sidebar-brand a { font-size: 1.2rem; margin-bottom: 2rem; display: block; }
.sidebar-nav-item:not(:last-child) { border-bottom: 1px solid rgba(255,255,255,.1); }

/* ===== Fix responsive botones gradiente ===== */
.btn.btn-gradient{
  display: inline-block;
  flex: 0 0 auto;
  font-weight: 700;
  line-height: 1.25;
  font-size: clamp(0.95rem, 1.2vw + 0.6rem, 1.25rem);
  padding-block: clamp(.55rem, .6vw, .9rem);
  padding-inline: clamp(1rem, 2.6vw, 2.75rem);
  border-radius: 999px;
  white-space: nowrap;
  max-width: 100%;
}
.btn-gradient-filled,
.btn-gradient-border{ padding: inherit; }

@media (max-width: 576px){
  .hero-cta{ position: static !important; transform: none !important; margin-top: .8rem; }
  .btn.btn-gradient{
    font-size: clamp(.9rem, 1vw + .6rem, 1.05rem);
    padding-inline: clamp(.9rem, 2.2vw, 1.4rem);
    padding-block: .55rem;
    max-width: 92vw;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}
@media (max-width: 360px){
  .btn.btn-gradient{ font-size: .95rem; padding-inline: .85rem; padding-block: .5rem; }
}

/* Menos movimiento = sin animaciones */
@media (prefers-reduced-motion: reduce){
  .btn-gradient,
  .btn-gradient-filled,
  .btn-gradient-border,
  .link-lava-hover,
  .icon-gradient-filled,
  .link-gradient,
  .link-gradient-hover,
  .hover-glow,
  .swiper-custom .swiper-pagination-bullet-active {
    animation: none !important;
    transition: none !important;
  }
}
