/* ============================================================================
   PROYECTO: Portfolio Nico Falcón
   ARCHIVO: assets/css/animations.css
   PROPÓSITO: Coreografía de entrada y scroll-reveal. Alto rendimiento.
   ============================================================================ */

/* --- 1. ENTRADA DEL HERO (ORQUESTADA) --- */
.hero-animate {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-animate--1 { animation-delay: 0.1s; }
.hero-animate--2 { animation-delay: 0.3s; }
.hero-animate--3 { animation-delay: 0.5s; }
.hero-animate--4 { animation-delay: 0.7s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- 2. SCROLL REVEAL (Para proyectos, skills, etc.) --- */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.9s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Entradas laterales cruzadas para Proyectos */
.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

/* Revelado con retraso para elementos en grid (Skills) */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* --- 3. MICROINTERACCIONES EXTRA --- */
/* Efecto de flotación suave para el hueco de las imágenes de proyectos */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* --- 4. ACCESIBILIDAD: RESPETAR REDUCCIÓN DE MOVIMIENTO --- */
@media (prefers-reduced-motion: reduce) {
    .hero-animate,
    .reveal,
    .reveal-left,
    .reveal-right {
        animation: none;
        transition: none;
        opacity: 1;
        transform: none;
    }
    .contact-box::before {
        animation: none;
    }
    .hero__blob {
        animation: none;
    }
}

/* --- 5. HALO GIRATORIO DEL CONTACTO --- */
@keyframes contact-rotate {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* --- 6. AURORA DEL HERO --- */
@keyframes blob-float-1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%      { transform: translate(220px, 160px) scale(1.25); }
}
@keyframes blob-float-2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%      { transform: translate(-200px, -140px) scale(1.3); }
}
@keyframes blob-float-3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%      { transform: translate(-180px, 200px) scale(0.75); }
}

/* DESACTIVADO: el float infinito peleaba con el transform del :hover
   (layout.css) y daba look de plantilla. Se conserva por si acaso.
.project__visual {
    animation: float 6s ease-in-out infinite;
}
.project:nth-child(odd) .project__visual {
    animation-delay: -3s;
}
*/