/* Animaciones base */
@keyframes fadeUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Secuencia animada */
.animate-title {
  animation: fadeUp 1.2s ease-out forwards;
  animation-delay: 0.3s;
  opacity: 0;
}
.animate-subtitle {
  animation: fadeUp 1.2s ease-out forwards;
  animation-delay: 0.6s;
  opacity: 0;
}
.animate-button {
  animation: fadeUp 1.2s ease-out forwards;
  animation-delay: 0.9s;
  opacity: 0;
}

/* Texto animado 'Monteverde' con transición de color */
.highlight-gradient {
  background: linear-gradient(90deg, #90ee90, #ffffff);
  background-size: 200%;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  animation: colorShift 4s ease-in-out infinite alternate;
}

@keyframes colorShift {
  0% {
    background-position: 0%;
  }
  100% {
    background-position: 100%;
  }
}

/*LOGO*/
.logo-shine {
  position: relative;
  display: inline-block;
  background: linear-gradient(
    90deg,
    #ffffff 0%,
    #ffffff 40%,
    #25d366 50%,
    #ffffff 60%,
    #ffffff 100%
  );
  background-size: 200% auto;
  color: white;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shine 8s linear infinite;
}

@keyframes shine {
  0% {
    background-position: 200% center;
  }
  100% {
    background-position: -200% center;
  }
}

/* Animación de la bandera */
.lang-flag {
  transition: transform 0.3s ease, filter 0.3s ease;
  transform-origin: center;
  will-change: transform;
}

.lang-flag:hover {
  animation: flagWave 1s ease-in-out infinite alternate;
  filter: brightness(1.2);
}

@keyframes flagWave {
  0% {
    transform: rotateZ(0deg) scale(1);
  }
  50% {
    transform: rotateZ(-5deg) scale(1.05);
  }
  100% {
    transform: rotateZ(5deg) scale(1.05);
  }
}

/*HEADER*/
#bg-slider {
  z-index: 1;
  top: 0;
  left: 0;
  overflow: hidden;
}

.bg-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: opacity 1.5s ease-in-out, transform 6s ease-in-out;
  opacity: 0;
  transform: scale(1);
}

.bg-img.active {
  opacity: 1;
  transform: scale(1.05); /* efecto de zoom */
}

@keyframes bgFade {
  0%,
  45% {
    opacity: 1;
  }
  50%,
  95% {
    opacity: 0;
  }
}

.bg-overlay.bg-darken {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.4); /* opacidad ajustable */
  z-index: 2;
  pointer-events: none;
}

@keyframes fadeCardUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-card {
  opacity: 0;
  animation: fadeCardUp 1.2s ease-out forwards;
}

@media (hover: hover) and (pointer: fine) {
  .card.animate-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    will-change: transform, box-shadow;
  }

  .card.animate-card:hover {
    transform: translateY(-12px) scale(1.08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
    border: 2px solid rgba(40, 167, 69, 0.4); /* borde verde semitransparente */
  }

  .card.animate-card:hover i {
    color: #28a745;
    transform: scale(1.2) rotate(-5deg);
    transition: transform 0.3s ease, color 0.3s ease;
  }
}

.green-gradient-text {
  background: linear-gradient(90deg, #28a745, #42ba70, #1e7c49);
  background-size: 200%;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 6s ease infinite alternate;
}

@keyframes gradientShift {
  0% { background-position: 0%; }
  100% { background-position: 100%; }
}

.ribbon {
  width: 150px;
  height: 150px;
  overflow: hidden;
  position: absolute;
  z-index: 1;
}

.ribbon-left {
  top: 0;
  left: 0;
}

.ribbon-left span {
  position: absolute;
  display: block;
  width: 200px;
  padding: 5px 0;
  background-color: #ffc107;
  color: #212529;
  text-align: center;
  font-weight: bold;
  font-size: 0.75rem;
  transform: rotate(-45deg);
  top: 25px;
  left: -50px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

@keyframes pulse {
  0% { transform: rotate(-45deg) scale(1); }
  50% { transform: rotate(-45deg) scale(1.05); }
  100% { transform: rotate(-45deg) scale(1); }
}

.ribbon-left span {
  animation: pulse 2s infinite ease-in-out;
}