/* ==========================================
   1. VARIABLES GLOBALES (Paleta Vértice)
   ========================================== */
:root {
    /* Colores Principales */
    --color-primary: #0a1423; /* Azul oscuro corporativo de fondo */
    --color-gold: #bca07d;    /* Dorado/Arena para textos resaltados */
    --color-white: #ffffff;
    --color-text-muted: rgba(255, 255, 255, 0.8);

    /* Efectos Glassmorphism (Cristal) */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.15);

    /* Tipografía corporativa */
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
}

/* ==========================================
   2. RESETEO BASE (Unifica navegadores)
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth; 
}

body {
    font-family: var(--font-main);
    background-color: var(--color-primary);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden; 
}

/* ==========================================
   3. CLASES DE UTILIDAD
   ========================================== */
a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0; /* Espacio corregido */
}

/* ==========================================
   4. BARRA DE NAVEGACIÓN (NAVBAR)
   ========================================== */
.navbar {
    position: absolute; /* LA MAGIA: Se ancla a la cima del documento */
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    background: linear-gradient(to bottom, rgba(10, 20, 35, 0.95) 0%, rgba(10, 20, 35, 0) 100%);
}

.nav-container {
    display: flex;
    justify-content: space-between; 
    align-items: center;
    padding: 0 40px; 
}

.logo img {
    height: 45px; 
    width: auto;
}

.nav-links {
    display: flex;
    gap: 2.5rem; 
    align-items: center;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--color-white);
    transition: color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-gold); 
}

/* Botón especial */
.btn-consulta {
    padding: 0.6rem 1.5rem;
    border: 1px solid var(--color-gold);
    color: var(--color-gold) !important;
    border-radius: 50px;
    transition: all 0.3s ease !important;
}

.btn-consulta:hover {
    background: var(--color-gold);
    color: var(--color-primary) !important;
    box-shadow: 0 5px 15px rgba(188, 160, 125, 0.3); 
}

/* ==========================================
   5. RESPONSIVIDAD Y MENÚ LATERAL (SIDEBAR)
   ========================================== */

/* Por defecto, en PC ocultamos las cosas de celular */
.menu-toggle, .mobile-sidebar, .sidebar-overlay {
    display: none;
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    /* 1. Ocultamos el menú horizontal de PC */
    .nav-links {
        display: none; 
    }
    
    .logo img {
        height: 35px;
    }

    /* 2. Mostramos el Botón Hamburguesa */
    .menu-toggle {
        display: flex;
        flex-direction: column;
        gap: 6px;
        cursor: pointer;
        z-index: 1001;
    }
    
    .menu-toggle span {
        width: 30px;
        height: 2px;
        background: var(--color-white);
        transition: 0.3s;
    }

    /* 3. El Menú Lateral (Sidebar) Oculto a la izquierda */
    .mobile-sidebar {
        display: block;
        position: fixed;
        top: 0;
        left: -300px; /* ⬅️ Escondido fuera de la pantalla */
        width: 260px;
        height: 100vh;
        background: #08101c; /* Azul extra oscuro para el menú */
        z-index: 2000; /* Por encima de todo */
        transition: left 0.4s cubic-bezier(0.25, 1, 0.5, 1);
        padding: 2rem;
        box-shadow: 10px 0 30px rgba(0,0,0,0.8);
    }

    /* Clase que JavaScript agregará para mostrar el menú */
    .mobile-sidebar.open {
        left: 0; 
    }

    /* 4. Cortina Oscura (Fondo borroso) */
    .sidebar-overlay {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.7);
        backdrop-filter: blur(4px);
        z-index: 1999;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.4s ease;
    }

    .sidebar-overlay.open {
        opacity: 1;
        pointer-events: auto;
    }

    /* 5. Diseño interno del Sidebar */
    .sidebar-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 3rem;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        padding-bottom: 1rem;
    }
    
    .sidebar-header img {
        height: 35px;
    }
    
    .close-btn {
        background: none;
        border: none;
        color: var(--color-text-muted);
        font-size: 2.5rem;
        cursor: pointer;
        line-height: 1;
    }

    .sidebar-links {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
    }

    .sidebar-links a {
        font-size: 1.1rem;
        font-weight: 500;
        color: var(--color-white);
        transition: color 0.3s ease;
    }

    .sidebar-links a:hover,
    .sidebar-links a.active {
        color: var(--color-gold);
    }
}