/* ==========================================================================
   RT — Sistema de animaciones (clases base; GSAP controla los reveals
   de scroll vía animations.js, esto cubre transiciones CSS puras y el
   estado inicial de los elementos que GSAP va a animar)
   ========================================================================== */

/* Estado inicial de elementos con reveal por scroll.
   GSAP quita estas clases / anima desde este estado al entrar en viewport.
   Si JS no carga, el contenido igual es visible y accesible (progressive
   enhancement): estas reglas solo aplican mientras .js-ready está en <html>. */
html:not(.js-ready) [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
}

html.js-ready [data-reveal="fade-up"] {
    opacity: 0;
    transform: translateY(40px);
}

html.js-ready [data-reveal="fade"] {
    opacity: 0;
}

html.js-ready [data-reveal="clip"] {
    clip-path: inset(0 100% 0 0);
}

html.js-ready [data-reveal="scale"] {
    opacity: 0;
    transform: scale(1.08);
}

html.js-ready [data-reveal-stagger] > * {
    opacity: 0;
    transform: translateY(30px);
}

/* Page transition overlay */
.page-transition {
    position: fixed;
    inset: 0;
    background: var(--color-bg-dark);
    z-index: 9999;
    transform: translateY(100%);
    pointer-events: none;
}

.page-transition.is-entering {
    transform: translateY(0);
}

/* Loader breve inicial */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    z-index: 9998;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity .4s var(--ease-standard), visibility .4s var(--ease-standard);
}

.preloader img {
    height: 32px;
    opacity: 0;
    animation: preloaderFade .5s var(--ease-standard) forwards;
}

@keyframes preloaderFade {
    to { opacity: 1; }
}

.preloader.is-hidden {
    opacity: 0;
    visibility: hidden;
}

/* Hero headline: reveal por líneas */
.hero-line {
    overflow: hidden;
}

.hero-line__inner {
    display: block;
    transform: translateY(100%);
    color: var(--color-accent-dos);
}

html:not(.js-ready) .hero-line__inner {
    transform: none;
}

/* Custom cursor (opcional, solo desktop — ver animations.js) */
.custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-primary);
    pointer-events: none;
    z-index: var(--z-cursor);
    mix-blend-mode: difference;
    transform: translate(-50%, -50%);
    transition: width .2s var(--ease-standard), height .2s var(--ease-standard);
    display: none;
}

@media (hover: hover) and (pointer: fine) {
    html.has-custom-cursor .custom-cursor {
        display: block;
    }
}

.custom-cursor.is-active {
    width: 34px;
    height: 34px;
}

/* ---------- Accesibilidad: respetar prefers-reduced-motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }

    html.js-ready [data-reveal],
    html.js-ready [data-reveal-stagger] > *,
    .hero-line__inner {
        opacity: 1 !important;
        transform: none !important;
        clip-path: none !important;
    }

    .custom-cursor {
        display: none !important;
    }
}
