/* Animations.css - Animaciones para elementos al aparecer/desaparecer */

/* Clase base para elementos animados */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

/* Clase para cuando el elemento está visible */
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Animaciones específicas */
.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

.fade-in-down {
    animation: fadeInDown 0.6s ease-out forwards;
}

.fade-in-left {
    animation: fadeInLeft 0.6s ease-out forwards;
}

.fade-in-right {
    animation: fadeInRight 0.6s ease-out forwards;
}

.zoom-in {
    animation: zoomIn 0.6s ease-out forwards;
}

.slide-in-up {
    animation: slideInUp 0.6s ease-out forwards;
}

.slide-in-down {
    animation: slideInDown 0.6s ease-out forwards;
}

.slide-in-left-on-scroll {
    opacity: 1;
}

.slide-in-right-on-scroll {
    opacity: 1;
}
.slide-in-left-on-scroll.visible {
    opacity: 0;
    animation: slideInLeftOnScroll 0.6s ease-out forwards;
}

.slide-in-right-on-scroll.visible {
    opacity: 0;
    animation: slideInRightOnScroll 0.6s ease-out forwards;
}

.bounce-in {
    animation: bounceIn 0.8s ease-out forwards;
}

.flip-in-x {
    animation: flipInX 0.6s ease-out forwards;
}

.flip-in-y {
    animation: flipInY 0.6s ease-out forwards;
}

/* Keyframes para las animaciones */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeftOnScroll {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRightOnScroll {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes flipInX {
    from {
        opacity: 0;
        transform: perspective(400px) rotateX(90deg);
    }
    to {
        opacity: 1;
        transform: perspective(400px) rotateX(0);
    }
}

@keyframes flipInY {
    from {
        opacity: 0;
        transform: perspective(400px) rotateY(90deg);
    }
    to {
        opacity: 1;
        transform: perspective(400px) rotateY(0);
    }
}

/* Delay para animaciones secuenciales */
.animation-delay-1 { animation-delay: 0.1s; }
.animation-delay-2 { animation-delay: 0.2s; }
.animation-delay-3 { animation-delay: 0.3s; }
.animation-delay-4 { animation-delay: 0.4s; }
.animation-delay-5 { animation-delay: 0.5s; }

/* Duración personalizada */
.animation-duration-fast { animation-duration: 0.3s; }
.animation-duration-normal { animation-duration: 0.6s; }
.animation-duration-slow { animation-duration: 1s; }

/* Clase para desactivar animaciones en dispositivos móviles */
@media (prefers-reduced-motion: reduce) {
    .animate-on-scroll,
    .fade-in-up,
    .fade-in-down,
    .fade-in-left,
    .fade-in-right,
    .zoom-in,
    .slide-in-up,
    .slide-in-down,
    .bounce-in,
    .flip-in-x,
    .flip-in-y {
        animation: none !important;
        transition: none !important;
    }
}

/* --------------------------------------- */
/* ESTRELLAS ANIMADAS - SOLO EN SECCIÓN PROYECTS */
/* Posicionamiento detrás de los elementos proyecto */

.proyects {
    position: relative;
    overflow: hidden;
}

.proyects .stars {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.proyects .proyecto {
    position: relative;
    z-index: 2;
}

/* Estrellas animadas específicas para la sección proyects */
.proyects .star {
    --star-color: #ffffff;
    --star-tail-length: 6em;
    --star-tail-height: 2px;
    --star-width: calc(var(--star-tail-length) / 6);
    --fall-duration: 9s;
    --tail-fade-duration: var(--fall-duration);

    position: absolute;
    top: var(--top-offset);
    left: 0;
    width: var(--star-tail-length);
    height: var(--star-tail-height);
    color: var(--star-color);
    background: linear-gradient(45deg, currentColor, transparent);
    border-radius: 50%;
    filter: drop-shadow(0 0 6px currentColor);
    transform: translate3d(104em, 0, 0);
    animation: fall var(--fall-duration) var(--fall-delay) linear infinite, tail-fade var(--tail-fade-duration) var(--fall-delay) ease-out infinite;
}

/* Estrellas individuales con posiciones y tiempos específicos */
.proyects .star:nth-child(1) { --top-offset: 10vh; --fall-duration: 6s; --fall-delay: 0s; }
.proyects .star:nth-child(2) { --top-offset: 25vh; --fall-duration: 8s; --fall-delay: 1s; }
.proyects .star:nth-child(3) { --top-offset: 40vh; --fall-duration: 7s; --fall-delay: 2s; }
.proyects .star:nth-child(4) { --top-offset: 55vh; --fall-duration: 9s; --fall-delay: 0.5s; }
.proyects .star:nth-child(5) { --top-offset: 70vh; --fall-duration: 5s; --fall-delay: 1.5s; }
.proyects .star:nth-child(6) { --top-offset: 85vh; --fall-duration: 10s; --fall-delay: 2.5s; }
.proyects .star:nth-child(7) { --top-offset: 15vh; --fall-duration: 7.5s; --fall-delay: 3s; }
.proyects .star:nth-child(8) { --top-offset: 30vh; --fall-duration: 8.5s; --fall-delay: 0.8s; }
.proyects .star:nth-child(9) { --top-offset: 45vh; --fall-duration: 6.5s; --fall-delay: 1.8s; }
.proyects .star:nth-child(10) { --top-offset: 60vh; --fall-duration: 9.5s; --fall-delay: 2.8s; }
.proyects .star:nth-child(11) { --top-offset: 75vh; --fall-duration: 5.5s; --fall-delay: 0.3s; }
.proyects .star:nth-child(12) { --top-offset: 90vh; --fall-duration: 10.5s; --fall-delay: 1.3s; }
.proyects .star:nth-child(13) { --top-offset: 20vh; --fall-duration: 7.2s; --fall-delay: 2.2s; }
.proyects .star:nth-child(14) { --top-offset: 35vh; --fall-duration: 8.2s; --fall-delay: 0.2s; }
.proyects .star:nth-child(15) { --top-offset: 50vh; --fall-duration: 6.2s; --fall-delay: 1.2s; }
.proyects .star:nth-child(16) { --top-offset: 65vh; --fall-duration: 9.2s; --fall-delay: 2.2s; }
.proyects .star:nth-child(17) { --top-offset: 80vh; --fall-duration: 5.2s; --fall-delay: 0.7s; }
.proyects .star:nth-child(18) { --top-offset: 95vh; --fall-duration: 10.2s; --fall-delay: 1.7s; }
.proyects .star:nth-child(19) { --top-offset: 12vh; --fall-duration: 7.8s; --fall-delay: 2.7s; }
.proyects .star:nth-child(20) { --top-offset: 27vh; --fall-duration: 8.8s; --fall-delay: 0.4s; }
.proyects .star:nth-child(21) { --top-offset: 42vh; --fall-duration: 6.8s; --fall-delay: 1.4s; }
.proyects .star:nth-child(22) { --top-offset: 57vh; --fall-duration: 9.8s; --fall-delay: 2.4s; }
.proyects .star:nth-child(23) { --top-offset: 72vh; --fall-duration: 5.8s; --fall-delay: 0.9s; }
.proyects .star:nth-child(24) { --top-offset: 87vh; --fall-duration: 10.8s; --fall-delay: 1.9s; }
.proyects .star:nth-child(25) { --top-offset: 5vh; --fall-duration: 7.9s; --fall-delay: 2.9s; }
.proyects .star:nth-child(26) { --top-offset: 22vh; --fall-duration: 8.9s; --fall-delay: 0.1s; }
.proyects .star:nth-child(27) { --top-offset: 37vh; --fall-duration: 6.9s; --fall-delay: 1.1s; }
.proyects .star:nth-child(28) { --top-offset: 52vh; --fall-duration: 9.9s; --fall-delay: 2.1s; }
.proyects .star:nth-child(29) { --top-offset: 67vh; --fall-duration: 5.9s; --fall-delay: 0.6s; }
.proyects .star:nth-child(30) { --top-offset: 82vh; --fall-duration: 10.9s; --fall-delay: 1.6s; }

.proyects .star::before,
.proyects .star::after {
  position: absolute;
  content: '';
  top: 0;
  left: calc(var(--star-width) / -2);
  width: var(--star-width);
  height: 100%;
  background: linear-gradient(45deg, transparent, currentColor, transparent);
  border-radius: inherit;
  animation: blink 2s linear infinite;
}

.proyects .star::before {
  transform: rotate(45deg);
}

.proyects .star::after {
  transform: rotate(-45deg);
}

@keyframes fall {
  to {
    transform: translate3d(-30em, 0, 0);
  }
}

@keyframes tail-fade {
  0%, 50% {
    width: var(--star-tail-length);
    opacity: 1;
  }
  70%, 80% {
    width: 0;
    opacity: 0.4;
  }
  100% {
    width: 0;
    opacity: 0;
  }
}

@keyframes blink {
  50% {
    opacity: 0.6;
  }
}

/* Media query para dispositivos móviles */
@media screen and (max-width: 750px) {
  .proyects .star {
    animation: fall var(--fall-duration) var(--fall-delay) linear infinite;
  }
}