/* ================================================================
   HIGH ASCENTS - NAVEGACIÓN TÉCNICA (SISTEMA FINAL CORREGIDO)
================================================================ */

:root {
    --primary: #008AFF;
    --dark: #1F2937;
    --border-light: #f1f5f9;
    --border-sub: #e2e8f0;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-standard: 18px; /* B2: Radio aumentado ligeramente */
}

/* 1. ESTRUCTURA DE CABECERA (DESKTOP) */
#main-nav {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-light);
    height: 90px;
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    /* SOMBRA PERMANENTE: Se aplica aquí para que siempre esté presente */
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

#main-nav.scrolled {
    height: 70px;
    background: rgba(255, 255, 255, 0.98);
    /* Opcional: Intensifica un poco la sombra al hacer scroll */
    box-shadow: 0 15px 35px -12px rgba(0, 0, 0, 0.15);
}

/* Ajuste del contenedor interno para alineación a la derecha */
#main-nav > div {
    display: flex !important;
    justify-content: flex-end !important; /* Alineación a la derecha */
    align-items: center;
    height: 100%;
}

/* El logo se mantiene a la izquierda empujando el resto a la derecha */
#nav-logo-wrapper {
    margin-right: auto;
    display: flex;
    align-items: center;
}

.nav-desktop-container > ul {
    display: flex !important;
    flex-direction: row !important;
    justify-content: flex-end; /* B3: Alineado a la derecha */
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
    margin-right: 25px;
}

.main-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.25rem;
    font-size: 12px; /* B1: Tamaño ajustado */
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--dark);
    text-decoration: none;
    position: relative;
    transition: var(--transition);
}

/* Efecto de Hover resaltante */
.main-link:hover {
    color: var(--primary);
}

.main-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1.25rem;
    right: 1.25rem;
    height: 2px;
    background-color: var(--primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.main-link:hover::after {
    transform: scaleX(1);
}

/* 2. SOLUCIÓN MEGAMENÚ (GRID 3 COLUMNAS - DESKTOP) */
.megamenu-grid {
    position: absolute;
    top: 100%;
    left: 50%; /* Centrado respecto al elemento padre */
    right: auto;
    transform: translateX(-50%) translateY(20px);
    width: 850px;
    max-width: 95vw;
    background: #ffffff !important;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-standard);
    padding: 2.5rem !important;
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 1.5rem !important;
    box-shadow: 0 40px 80px -15px rgba(0, 0, 0, 0.15), 0 10px 30px -5px rgba(0, 0, 0, 0.05);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    list-style: none !important;
}

.group:hover .megamenu-grid {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.sub-link-card {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 2.5rem 1.5rem !important;
    background: #f8fafc;
    border-radius: 16px; /* B2: Radio aumentado */
    border: 1px solid transparent;
    transition: var(--transition);
}

.sub-link-card:hover {
    border-color: var(--primary);
    background: #ffffff;
    transform: translateY(-5px);
    box-shadow: 0 15px 30px -10px rgba(0, 138, 255, 0.15);
}

.nav-icon {
    width: 38px;  /* B4: Aumentado ligeramente */
    height: 38px; /* B4: Aumentado ligeramente */
    margin-bottom: 1rem;
    color: var(--primary);
}

.link-text {
    font-size: 13px; /* B1: Tamaño ajustado */
    font-weight: 800;
    color: var(--dark);
}

.megamenu-grid::after {
    content: "Guías Certificados • UIAGM / IFMGA";
    grid-column: span 3;
    text-align: center;
    font-size: 10px;
    font-weight: 800;
    color: #94a3b8;
    padding-top: 2rem;
    border-top: 1px solid #f1f5f9;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* 3. MENÚ PARA MÓVILES */
@media (max-width: 1024px) {
    #nav-logo-wrapper { 
        display: none !important; 
    }
    
    #main-nav { height: 75px; }

    #main-nav > div {
        justify-content: space-between !important; /* Mantener distribución en móvil */
    }

    .mobile-cotizar-btn {
        background: var(--primary);
        color: white !important;
        padding: 0.6rem 1.2rem;
        margin-right: 1rem;
        border-radius: 8px;
        font-size: 12px;
        font-weight: 800;
        text-transform: uppercase;
        border: none;
        letter-spacing: 0.1em;
    }

    #mobile-menu {
        background: #ffffff;
    }

    .mobile-nav-list {
        display: flex;
        flex-direction: column;
        padding: 1.5rem;
        gap: 0.75rem;
    }

    .mobile-nav-list .main-link {
        background: #ffffff;
        border: 1px solid var(--border-sub);
        border-radius: 10px;
        padding: 1.25rem 1rem;
        font-size: 16px;
        font-weight: 800;
        color: var(--dark);
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .chevron-icon {
        width: 12px !important;
        height: 12px !important;
        opacity: 0.4;
    }

    #mobile-menu .sub-menu {
        display: flex !important;
        flex-direction: column !important;
        position: static !important;
        width: 100% !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        padding: 0.5rem 0 0.5rem 1rem !important;
        background: transparent !important;
        box-shadow: none !important;
        border: none !important;
        gap: 0.5rem;
        box-sizing: border-box;
    }

    #mobile-menu .megamenu-grid::after {
        display: none !important;
    }

    #mobile-menu .sub-link-card {
        flex-direction: row !important;
        justify-content: flex-start !important;
        padding: 1.15rem 1.25rem !important;
        background: #fcfdfe;
        border: 1px solid var(--border-light);
        border-radius: 10px;
        text-align: left;
    }

    #mobile-menu .nav-icon {
        width: 22px;
        height: 22px;
        margin-bottom: 0;
        margin-right: 12px !important;
        opacity: 0.8;
    }

    #mobile-menu .link-text {
        font-size: 15px;
        font-weight: 700;
        color: #4b5563;
        text-transform: capitalize;
    }
}

/* 4. FLOTANTES Y EXTRAS */
.floating-contact {
    border: 1px solid #f1f5f9 !important;
    transition: var(--transition);
}

.floating-contact[href*="wa.me"]:hover { 
    border-color: #25D366 !important; 
    background: #f0fdf4; 
}

.floating-contact[href*="mailto"]:hover { 
    border-color: var(--primary) !important; 
    background: #f0f9ff; 
}

.btn-glow-desktop {
    background: var(--primary);
    color: white !important;
    padding: 0.8rem 1.8rem;
    border-radius: 99px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: var(--transition);
}

.btn-glow-desktop:hover {
    background: #0077FF;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(0, 138, 255, 0.4);
}