/* Importar una tipografía moderna y limpia */
@import url('https://googleapis.com');

:root {
    --bg-gradient: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    --card-bg: rgba(255, 255, 255, 0.1);
    --card-hover: rgba(255, 255, 255, 0.2);
    --card-active: #ffffff;
    --text-main: #ffffff;
    --text-muted: #cbd5e1;
    --text-active: #1e3c72;
    --accent-red: #ff4757;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    min-height: 100vh;
    background: var(--bg-gradient);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.menu-container {
    width: 100%;
    max-width: 450px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 35px 25px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

/* Rediseño del Logo */
.menu-header {
    text-align: center;
    margin-bottom: 35px;
}

.menu-header .sub-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    font-weight: 300;
    display: block;
    margin-bottom: 5px;
}

.menu-header .logo-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: 4px;
    position: relative;
    display: inline-block;
}

/* Detalle sutil debajo del logo con el color rojo corporativo anterior */
.menu-header .logo-title::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 25%;
    width: 50%;
    height: 4px;
    background: var(--accent-red);
    border-radius: 2px;
}

/* Bloque de Navegación */
.menu-nav {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Botones / Tarjetas de opciones */
.menu-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 18px 24px;
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-main);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.menu-item .item-content {
    display: flex;
    flex-direction: column;
}

.menu-item .item-title {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.menu-item .item-year {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 2px;
    font-weight: 300;
}

.menu-item .arrow-icon {
    font-size: 1rem;
    opacity: 0.6;
    transition: transform 0.3s ease;
}

/* Efecto Hover (Pasar el mouse) */
.menu-item:hover {
    background: var(--card-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.menu-item:hover .arrow-icon {
    transform: translateX(5px);
    opacity: 1;
}

/* Estado Activo (Seleccionado) */
.menu-item.active {
    background: var(--card-active);
    color: var(--text-active);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.menu-item.active .item-year {
    color: #555;
}

.menu-item.active .arrow-icon {
    opacity: 1;
}

/* Centrado para la opción sin año */
.menu-item.single-line {
    padding: 22px 24px;
}