/**
 * Base Typography, Utilities & Accessibility
 * H. Ayuntamiento de Escárcega
 */
body {
    font-family: var(--font-family-sans);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background-color: var(--surface);
}

/* Enlace de Salto Accesible */
.skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    z-index: 10000;
    padding: 0.75rem 1.25rem;
    background-color: var(--brand-wine);
    color: var(--surface);
    font-weight: 600;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 1rem;
    outline: 3px solid var(--brand-gold);
    outline-offset: 2px;
}

/* Accesibilidad: Sólo para lectores de pantalla */
.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;
}

/* Indicadores de foco accesibles */
:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 2px;
}

/* Tipografía de Encabezados */
h1, h2, h3, h4, h5, h6 {
    color: var(--brand-navy);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.25rem);
}

h2 {
    font-size: clamp(1.5rem, 3.5vw, 2.25rem);
}

h3 {
    font-size: clamp(1.15rem, 2.2vw, 1.35rem);
}

p {
    margin-bottom: 1rem;
}

p:last-child {
    margin-bottom: 0;
}

/* Botones y Enlaces Reutilizables */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: var(--font-size-base);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-normal);
    cursor: pointer;
    user-select: none;
    border: 1px solid transparent;
}

/* Botón Primario */
.btn-primary {
    background-color: var(--brand-wine);
    color: var(--surface);
    border: 1px solid var(--brand-wine);
    box-shadow: 0 4px 12px rgba(121, 11, 39, 0.25);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--brand-wine-dark);
    border-color: var(--brand-wine-dark);
    box-shadow: 0 6px 16px rgba(121, 11, 39, 0.35);
    transform: translateY(-1px);
    color: var(--surface);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Botón Secundario */
.btn-secondary {
    background-color: var(--surface);
    color: var(--brand-wine);
    border: 1px solid var(--brand-wine);
}

.btn-secondary:hover, .btn-secondary:focus {
    background-color: var(--surface-wine-soft);
    color: var(--brand-wine-dark);
    border-color: var(--brand-wine-dark);
}

/* Botón Blanco para Secciones Vino */
.btn-outline-white {
    background-color: var(--surface);
    color: var(--brand-wine);
    border: 1px solid var(--surface);
}

.btn-outline-white:hover, .btn-outline-white:focus {
    background-color: var(--surface-wine-soft);
    color: var(--brand-wine-dark);
    border-color: var(--surface-wine-soft);
    transform: translateY(-1px);
}

.btn-arrow {
    display: inline-block;
    transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* Reducción de movimiento para usuarios que lo configuren */
@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;
    }
}