/**
 * ============================================
 * ID: CSS-HEADER-001 | Estilos del header
 * Descripcion: Cabecera principal con logo y navegacion
 * Archivo: components/header.css
 * ============================================
 */

/* ============================================
   ID: HEADER-STYLE-001 | Contenedor del header
   ============================================ */
.header {
    position: sticky;
    top: 0;
    z-index: var(--z-index-sticky);
    background-color: var(--color-background);
    border-bottom: var(--border-width-thin) solid var(--color-border);
    height: var(--header-height);
}

/* ============================================
   ID: HEADER-STYLE-002 | Contenedor interno
   ============================================ */
.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ============================================
   ID: HEADER-STYLE-003 | Logo
   ============================================ */
.header__logo {
    display: flex;
    align-items: center;
}

.header__logo-text {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.header__logo:hover .header__logo-text {
    color: var(--color-primary-600);
}

.header__logo:focus-visible {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 4px;
    border-radius: var(--border-radius-sm);
}

/* ============================================
   ID: HEADER-STYLE-004 | Navegacion
   ============================================ */
.header__nav {
    display: none;
}

.header__nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.header__nav-link {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    padding: var(--space-2) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.header__nav-link:hover {
    color: var(--color-text-primary);
}

.header__nav-link--active {
    color: var(--color-primary-600);
}

.header__nav-link--active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-primary-600);
    border-radius: var(--border-radius-full);
}

.header__nav-link:focus-visible {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 4px;
    border-radius: var(--border-radius-sm);
}

/* ============================================
   ID: HEADER-STYLE-005 | Boton menu movil
   ============================================ */
.header__menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-md);
    transition: background-color var(--transition-fast);
}

.header__menu-toggle:hover {
    background-color: var(--color-neutral-100);
}

.header__menu-toggle:focus-visible {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
}

.header__menu-icon {
    position: relative;
    width: 20px;
    height: 2px;
    background-color: var(--color-text-primary);
    border-radius: var(--border-radius-full);
}

.header__menu-icon::before,
.header__menu-icon::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-text-primary);
    border-radius: var(--border-radius-full);
}

.header__menu-icon::before {
    top: -6px;
}

.header__menu-icon::after {
    bottom: -6px;
}

/* ============================================
   ID: HEADER-STYLE-006 | Responsive - Tablet y superior
   ============================================ */
@media (min-width: 768px) {
    .header__nav {
        display: block;
    }
    
    .header__menu-toggle {
        display: none;
    }
}