/* ========================================
   RESET CSS - Normalización base
   ======================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    min-height: 100vh;
    line-height: 1.6;
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    color: var(--color-oscuro);
    background-color: var(--color-blanco);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Elementos de texto */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-md);
}

/* Enlaces */
a {
    color: var(--color-primario);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primario-dark);
}

/* Imágenes */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Listas */
ul, ol {
    list-style: none;
}

/* Formularios */
input,
textarea,
select,
button {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
}

button {
    cursor: pointer;
    background: none;
}

/* Tablas */
table {
    border-collapse: collapse;
    border-spacing: 0;
}

/* Skip link para accesibilidad */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primario);
    color: var(--color-blanco);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: var(--z-tooltip);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

/* Focus visible para accesibilidad */
:focus-visible {
    outline: 2px solid var(--color-primario);
    outline-offset: 2px;
}

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