/* Explain: Base reset, page background gradients, and scroll reveal animations. */
* {
    box-sizing: border-box;
}

html {
    background: var(--background-color);
    color: var(--text-color);
    scroll-padding-top: 92px;
}

body {
    margin: 0;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 0% 0%, rgba(0, 180, 216, 0.06), transparent 40rem),
        radial-gradient(circle at 100% 0%, rgba(244, 235, 217, 0.5), transparent 40rem),
        radial-gradient(circle at 100% 100%, rgba(10, 25, 47, 0.03), transparent 40rem),
        var(--background-color);
    color: var(--text-color);
    font-family: var(--font-body);
    text-rendering: optimizeLegibility;
}

button,
a,
select {
    cursor: pointer;
}

img {
    display: block;
    max-width: 100%;
}

::selection {
    background: var(--accent-color);
    color: #ffffff;
}

/* Animaciones Premium - Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
    will-change: opacity, transform;
}

.reveal.reveal-left {
    transform: translateX(-50px);
}

.reveal.reveal-right {
    transform: translateX(50px);
}

.reveal.reveal-zoom {
    transform: scale(0.92);
}

.reveal.is-visible {
    opacity: 1;
    transform: translate(0) scale(1);
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        transition: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
}