/* --- VARIABLES DEL PROYECTO (Mantienen tu esencia mediterránea) --- */
:root {
    --azul-mediterraneo: #1E88E5; /* Azul principal */
    --naranja-acento: #D35400;     /* Naranja teja para detalles */
    --blanco-arena: #FAFAFA;       /* Fondo general suave */
    --gris-oscuro: #333333;        /* Texto principal */
}

/* --- RESETEO Y FUENTES --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--blanco-arena);
    color: var(--gris-oscuro);
    overflow-x: hidden;
}

/* --- HEADER PRINCIPAL CON CABECERA IMAGEN --- */
.main-header {
    background-image: url('../imagenes/main.jpg'); 
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 45vh; 
    position: relative;
}

.header-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(0,0,0,0.2), rgba(0,0,0,0.5));
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #ffffff;
    text-align: center;
    padding: 20px;
}

.main-header h1 {
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: 6px;
    margin-bottom: 5px;
    text-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

.subtitle {
    font-size: 1.3rem;
    font-weight: 400;
    letter-spacing: 1px;
    text-shadow: 0 2px 6px rgba(0,0,0,0.4);
}

/* --- MENÚ DE NAVEGACIÓN MODERNO (Sticky con desenfoque) --- */
.main-nav {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 4px 20px rgba(0,0,0,0.02);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    padding: 12px 10px;
}

.nav-link {
    text-decoration: none;
    color: var(--gris-oscuro);
    margin: 5px 15px;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--azul-mediterraneo);
}

/* Línea sutil debajo del enlace activo al pasar el cursor */
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--azul-mediterraneo);
    transition: width 0.3s ease;
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

/* --- FOOTER GLOBAL --- */
.main-footer {
    background-color: #1a1a1a;
    color: #aeaeae;
    text-align: center;
    padding: 30px 20px;
    margin-top: 80px;
    font-size: 0.9rem;
    border-top: 3px solid var(--azul-mediterraneo);
}