/* ── @font-face: Amarna (La fuente ya se carga vía Google Fonts en el HTML) ── */

/* ── CSS Reset ── */

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    font-weight: var(--font-weight-normal);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-negro-texto);
    background: var(--gradiente-pitias);
    background-attachment: fixed;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Patrón de Estrellas de Fondo ── */

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background-image:
        radial-gradient(1.5px 1.5px at 10% 15%, rgba(255, 255, 255, 0.45) 50%, transparent 50%),
        radial-gradient(1px 1px at 25% 35%, rgba(255, 255, 255, 0.35) 50%, transparent 50%),
        radial-gradient(2px 2px at 40% 8%, rgba(255, 255, 255, 0.4) 50%, transparent 50%),
        radial-gradient(1.5px 1.5px at 55% 45%, rgba(255, 255, 255, 0.3) 50%, transparent 50%),
        radial-gradient(1px 1px at 70% 20%, rgba(255, 255, 255, 0.45) 50%, transparent 50%),
        radial-gradient(2px 2px at 85% 60%, rgba(255, 255, 255, 0.35) 50%, transparent 50%),
        radial-gradient(1.5px 1.5px at 15% 70%, rgba(255, 255, 255, 0.4) 50%, transparent 50%),
        radial-gradient(1px 1px at 30% 85%, rgba(255, 255, 255, 0.3) 50%, transparent 50%),
        radial-gradient(1.5px 1.5px at 50% 75%, rgba(255, 255, 255, 0.45) 50%, transparent 50%),
        radial-gradient(2px 2px at 65% 90%, rgba(255, 255, 255, 0.35) 50%, transparent 50%),
        radial-gradient(1px 1px at 80% 40%, rgba(255, 255, 255, 0.4) 50%, transparent 50%),
        radial-gradient(1.5px 1.5px at 92% 10%, rgba(255, 255, 255, 0.3) 50%, transparent 50%),
        radial-gradient(1px 1px at 5% 50%, rgba(255, 255, 255, 0.45) 50%, transparent 50%),
        radial-gradient(2px 2px at 45% 25%, rgba(255, 255, 255, 0.35) 50%, transparent 50%),
        radial-gradient(1.5px 1.5px at 75% 55%, rgba(255, 255, 255, 0.4) 50%, transparent 50%),
        radial-gradient(1px 1px at 20% 95%, rgba(255, 255, 255, 0.3) 50%, transparent 50%),
        radial-gradient(1.5px 1.5px at 60% 5%, rgba(255, 255, 255, 0.45) 50%, transparent 50%),
        radial-gradient(2px 2px at 35% 65%, rgba(255, 255, 255, 0.35) 50%, transparent 50%),
        radial-gradient(1px 1px at 90% 80%, rgba(255, 255, 255, 0.4) 50%, transparent 50%),
        radial-gradient(1.5px 1.5px at 48% 52%, rgba(255, 255, 255, 0.3) 50%, transparent 50%);
    animation: twinkle 6s ease-in-out infinite alternate;
}

@keyframes twinkle {
    0% {
        opacity: 0.6;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0.7;
    }
}

/* ── Contenido sobre las estrellas ── */

body>* {
    position: relative;
    z-index: 1;
}

/* ── Tipografía Base ── */

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-negro-texto);
}

h1 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-lg);
}

h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-lg);
}

h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-md);
    font-weight: var(--font-weight-normal);
}

h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-md);
    font-weight: var(--font-weight-normal);
}

p {
    margin-bottom: var(--space-md);
    line-height: var(--line-height-base);
}

a {
    color: var(--color-azul-velo);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-violeta);
}

a:focus-visible {
    outline: 2px solid var(--color-violeta);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

blockquote {
    font-style: italic;
    font-size: var(--font-size-lg);
    padding-left: var(--space-lg);
    border-left: 3px solid var(--color-violeta);
    margin: var(--space-lg) 0;
    color: var(--color-negro-texto);
}

ul,
ol {
    padding-left: var(--space-lg);
    margin-bottom: var(--space-md);
}

li {
    margin-bottom: var(--space-xs);
}

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

/* ── Utilidades ── */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.text-center {
    text-align: center;
}

.text-italic {
    font-style: italic;
}

/* ── Skip Link (Accesibilidad) ── */

.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    background: var(--color-violeta);
    color: var(--color-blanco);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-md);
    z-index: var(--z-toast);
    font-size: var(--font-size-sm);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-md);
}

/* ── Selección de Texto ── */

::selection {
    background: var(--color-lila-suave);
    color: var(--color-negro-texto);
}

/* ── Scrollbar Personalizada ── */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-lavanda-clara);
}

::-webkit-scrollbar-thumb {
    background: var(--color-lila-suave);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-violeta);
}

/* ── Respetar Reduced Motion ── */

@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;
    }
}