/* --- VARIABLES DE DISEÑO --- */
:root {
    --bg-dark-space: #0d1117;  /* Un negro azulado, como el espacio profundo */
    --bg-dark-card: #161b22;   /* Un gris oscuro para las tarjetas */
    --accent-electric-blue: #00aaff;
    --accent-glow: rgba(0, 170, 255, 0.5);
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --border-color: #30363d;
}

/* --- FUENTE Y ESTILOS GLOBALES --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-dark-space);
    color: var(--text-primary);
    padding-top: 70px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--text-primary);
}

/* --- BARRA DE NAVEGACIÓN --- */
.navbar {
    transition: background-color 0.4s ease;
}

.navbar-brand {
    font-weight: 700;
    color: var(--accent-electric-blue) !important;
}

.nav-link {
    color: var(--text-secondary) !important;
    transition: color 0.3s;
}

.nav-link:hover, .nav-link.active {
    color: var(--accent-electric-blue) !important;
}

/* Clase para la barra de navegación al hacer scroll */
.navbar-scrolled {
    background-color: rgba(13, 17, 23, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

/* --- HERO SECTION CON FONDO DE PARTÍCULAS --- */
.hero-section {
    position: relative;
    background-color: transparent; 
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden; 
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.hero-section .container {
    position: relative;
    z-index: 2; 
}

.hero-section .display-3 {
    text-shadow: 0 0 15px rgba(0,0,0,0.5);
}

/* --- TARJETAS CON ESTILO INNOVADOR --- */
.card {
    background-color: var(--bg-dark-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden; 
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 25px var(--accent-glow);
    border-color: var(--accent-electric-blue);
}

.card .card-title { 
    color: var(--text-primary); 
    font-weight: 600;
}
.hero-card .card-title { 
    color: var(--accent-electric-blue);
}

.card .card-text, .card p, .blockquote, .blockquote-footer {
    color: var(--text-secondary);
}

/* --- BOTONES --- */
.btn-primary {
    background-color: var(--accent-electric-blue);
    border-color: var(--accent-electric-blue);
    color: var(--bg-dark-space);
    font-weight: 600;
    transition: background-color 0.3s, box-shadow 0.3s;
}

.btn-primary:hover {
    background-color: #00c3ff;
    border-color: #00c3ff;
    box-shadow: 0 0 15px var(--accent-glow);
    color: var(--bg-dark-space);
}

.btn-outline-primary {
    border-color: var(--accent-electric-blue);
    color: var(--accent-electric-blue);
    font-weight: 600;
}
.btn-outline-primary:hover {
    background-color: var(--accent-electric-blue);
    color: var(--bg-dark-space);
    box-shadow: 0 0 15px var(--accent-glow);
}


/* --- SECCIONES CON PATRÓN DE REJILLA --- */
.section-with-grid {
    position: relative;
    background-image:
        linear-gradient(var(--border-color) 1px, transparent 1px),
        linear-gradient(to right, var(--border-color) 1px, var(--bg-dark-space) 1px);
    background-size: 40px 40px;
}

.bg-light { 
    background-color: var(--bg-dark-card) !important;
}

/* --- ICONOS DE CARACTERÍSTICAS --- */
.feature-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 2rem;
    background-color: rgba(0, 170, 255, 0.1);
    color: var(--accent-electric-blue);
    border: 1px solid var(--accent-electric-blue);
}

/* --- FORMULARIO --- */
.form-control, .form-select {
    background-color: var(--bg-dark-space);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.form-control::placeholder {
    color: var(--text-secondary);
}

.form-control:focus, .form-select:focus {
    background-color: var(--bg-dark-space);
    color: var(--text-primary);
    border-color: var(--accent-electric-blue);
    box-shadow: 0 0 10px var(--accent-glow);
}

.form-label {
    color: var(--text-secondary);
}

/* --- FOOTER --- */
.footer, footer {
    background-color: #010409; 
    border-top: 1px solid var(--border-color);
}

footer .text-warning {
    color: var(--accent-electric-blue) !important;
}

footer p {
    color: var(--text-secondary);
}

footer a.text-white:hover {
    color: var(--accent-electric-blue) !important;
}
/* --- ACORDEÓN (PÁGINA FAQ) --- */
.accordion-item {
    background-color: transparent; 
    border-bottom: 1px solid var(--border-color) !important;
}

.accordion-item:last-child {
    border-bottom: none !important;
}

.accordion-header .accordion-button {
    background-color: transparent;
    color: var(--text-secondary);
    font-weight: 600;
    padding: 1rem 0; 
    box-shadow: none;
}

.accordion-button::before,
.accordion-button::after {
    flex-shrink: 0;
    margin-left: auto;
    content: "";
    background-repeat: no-repeat;
    background-size: 1.25rem;
    transition: transform .2s ease-in-out;
}

/* Usamos CSS para crear el signo '+' y '-' */
.accordion-button::after {
    content: '\002B'; /* Signo '+' */
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-electric-blue);
    transform: scale(1.2);
}

.accordion-button:not(.collapsed)::after {
    content: '\2212'; /* Signo '−' */
    transform: scale(1.2);
}

/* Eliminamos el ícono de flecha por defecto de Bootstrap */
.accordion-button:not(.collapsed) {
    color: var(--text-primary);
    background-color: transparent;
    box-shadow: none;
}

.accordion-body {
    padding: 0.5rem 0 1.5rem 0; 
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: transparent;
}

/* Para la clase .accordion-flush que usamos */
.accordion-flush .accordion-item {
    border-radius: 0;
}
/* --- AJUSTE PARA EL ICONO DEL MENÚ MÓVIL (HAMBURGUESA) --- */
.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.1); 
}

.navbar-toggler:focus {
    box-shadow: 0 0 10px var(--accent-glow); 
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
/* --- ESTILO PARA EL BOTÓN DEL MODAL PROMOCIONAL --- */
.btn-modal-promo {
    border-radius: 50px !important; 
    padding-top: 0.75rem !important;
    padding-bottom: 0.75rem !important;
    transition: transform 0.2s ease-out, filter 0.2s ease-out;
}

.btn-modal-promo:hover {
    transform: scale(1.03);
    filter: brightness(1.1); 
}
/* --- SECCIÓN DE ESTADÍSTICAS (CIFRAS) NUEVO DISEÑO --- */
#stats {
    padding-top: 5rem;
    padding-bottom: 5rem;
}

.stats-container {
    display: flex;
    flex-wrap: wrap; /* Para que se adapte en móviles */
    justify-content: space-around;
    align-items: center;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.stat-item {
    display: flex;
    align-items: center; 
    gap: 1.5rem;
    color: var(--text-primary);
    opacity: 0; 
    transform: translateY(30px); 
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

/* Clases para el retraso de la animación escalonada */
.stat-item.d-1 { transition-delay: 0.1s; }
.stat-item.d-2 { transition-delay: 0.2s; }
.stat-item.d-3 { transition-delay: 0.3s; }

/* Clase que se añade con JS para activar la animación */
.stat-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.stat-item i {
    font-size: 3.5rem;
    color: var(--accent-electric-blue);
}

.stat-item p {
    margin: 0;
    color: var(--text-secondary);
    font-weight: 600;
}

.stat-number, .stat-text, .stat-suffix {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
    color: var(--text-primary);
}
/* --- ESTILOS PARA LOGOS EN HERO (ESCRITORIO Y MÓVIL) --- */

/* Logo semitransparente para ESCRITORIO */
.hero-logo-top {
    position: absolute;
    top: 10px;
    left: 24%;
    transform: translateX(-45%);
    z-index: 2;
    opacity: 0.5;
    width: 200px;
}

/* Logo del escudo para MÓVIL */
.hero-logo-mobile {
    width: 130px; 
    margin: 0 auto 1.5rem auto; 
}

.hero-logo-mobile img {
    max-width: 100%;
    height: auto;
}


@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.2rem;
    }
}
/* --- ESTILOS PARA LA GALERÍA DE IMÁGENES --- */
.gallery-img {
    width: 76%; 
    height: 250px; 
    object-fit: cover; 
    object-position: center; 
    border-radius: 8px; 
    border: 1px solid var(--border-color); 
}
/* --- ESTILO PARA LOGOS DE VALIDEZ / ACREDITACIÓN --- */
.logo-validez {
    max-width: 150px; 
    height: auto;     
    display: block;  
    margin: 0 auto;  
    border: 3px solid var(--border-color); 
}
/* --- ESTILOS PARA FOTOS DE TESTIMONIOS --- */
.testimonial-img {
    width: 60px;  
    height: 60px; 
    object-fit: cover; 
    border: 2px solid var(--accent-electric-blue); 
}
/* --- ESTILOS PARA EL BOTÓN FLOTANTE DE WHATSAPP --- */
#whatsapp-button {
    position: fixed; 
    bottom: 25px;    
    right: 25px;     
    z-index: 1000;   
    
    background-color: #25D366; 
    color: #FFF;         
    
    width: 60px;     
    height: 60px;    
    border-radius: 50%; 
    
    font-size: 30px; 
    display: flex;
    align-items: center;
    justify-content: center;
    
    text-decoration: none; 
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2); 
    transition: transform 0.3s ease; 
}

#whatsapp-button:hover {
    transform: scale(1.1); 
}
/* --- TEMA MODO CLARO Y BOTÓN DE CAMBIO DE TEMA --- */


body.light-mode {
    --bg-dark-space: #f4f6f8;      
    --bg-dark-card: #ffffff;        
    --text-primary: #212529;        
    --text-secondary: #6c757d;    
    --border-color: #dee2e6;        

    
}

/* 2. Estilo para el botón de cambio de tema */
#theme-toggle-button {
    background-color: var(--bg-dark-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 50px;
    padding: 0.3rem 0.6rem;
    margin-left: 1rem; 
    transition: all 0.3s ease;
}

#theme-toggle-button:hover {
    color: var(--accent-electric-blue);
    border-color: var(--accent-electric-blue);
}

/* Ocultamos el ícono que no está activo */
.light-mode #theme-toggle-button .sun-icon {
    display: none;
}

body:not(.light-mode) #theme-toggle-button .moon-icon {
    display: none;
}
/* --- LÓGICA PARA INTERCAMBIAR LOGO SEGÚN EL TEMA --- */


.logo-light-theme {
    display: none;
}
.logo-dark-theme {
    display: block; 
}

/* Cuando el modo claro está activo, invertimos la visibilidad */
body.light-mode .logo-light-theme {
    display: block; 
}
body.light-mode .logo-dark-theme {
    display: none; }


/* --- AJUSTE DE COLOR PARA HAMBURGUESA EN MODO CLARO --- */
body.light-mode .navbar-toggler-icon {
    
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(33, 37, 41, 0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

body.light-mode .navbar-toggler {
    border-color: rgba(0, 0, 0, 0.1);
}


body.light-mode .list-group-item.bg-dark-card.text-white {
    color: var(--text-primary) !important;     
    background-color: var(--bg-dark-card) !important; 
    border-color: var(--border-color);
}
:root {
    --bg-dark-space: #0d1117;
    --bg-dark-card: #161b22;
    --accent-electric-blue: #00aaff;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --border-color: #30363d;
}

body.light-mode {
    --bg-dark-space: #f4f6f8;
    --bg-dark-card: #ffffff;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --border-color: #dee2e6;
}


body {
    background-color: var(--bg-dark-space);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.navbar-scrolled {
    background-color: var(--bg-dark-card) !important;
    border-bottom: 1px solid var(--border-color);
}


#theme-toggle .sun-icon {
    display: none;
}

.light-mode #theme-toggle .moon-icon {
    display: none;
}

.light-mode #theme-toggle .sun-icon {
    display: inline-block;
}


body.light-mode .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(33, 37, 41, 0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* =================================================================
   NUEVO DISEÑO DE HEADER - ELEGANTE Y VISUAL
   ================================================================= */

/* 1. Estilo base de la barra de navegación (Glassmorphism) */
.navbar {
    padding: 1rem 0;
    border-bottom: 1px solid transparent;
    transition: all 0.4s ease;
}

.navbar-scrolled {
    background-color: rgba(22, 27, 34, 0.85) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 0.8rem 0;
}

body.light-mode .navbar-scrolled {
    background-color: rgba(255, 255, 255, 0.85) !important;
}

/* 2. Estilo y espaciado de los enlaces del menú */
.navbar .nav-link {
    font-weight: 500; /* Letra más gruesa */
    font-size: 1.05rem; /* Letra un poco más grande */
    margin: 0 0.8rem; /* Aumenta la separación entre cada enlace */
    color: var(--text-secondary);
    transition: color 0.3s ease, text-shadow 0.3s ease;
    position: relative;
    padding-bottom: 0.5rem;
}

/* 3. Animación de luz (resplandor) al pasar el mouse o al estar activo */
.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: #fff; /* El texto se vuelve blanco brillante */
    text-shadow: 
        0 0 8px var(--accent-glow), /* Resplandor azul principal */
        0 0 12px var(--accent-glow); /* Resplandor secundario más difuso */
}

body.light-mode .navbar .nav-link:hover,
body.light-mode .navbar .nav-link.active {
    color: var(--accent-electric-blue);
    text-shadow: 
        0 0 8px rgba(0, 170, 255, 0.3);
}

/* 4. Línea inferior sutil para el enlace activo */
.navbar .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--accent-electric-blue);
}

/* =================================================================
   ESTILO MEJORADO PARA BOTÓN DE CAMBIO DE TEMA
   ================================================================= */

#theme-toggle {
    font-size: 1rem; /* Aumenta el tamaño del ícono */
    width: 45px;
    height: 45px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-dark-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

#theme-toggle:hover {
    color: var(--accent-electric-blue);
    border-color: var(--accent-electric-blue);
    box-shadow: 0 0 15px rgba(0, 170, 255, 0.2); /* Añade un sutil resplandor al pasar el mouse */
}

/* Oculta el ícono del sol por defecto (en modo oscuro) */
#theme-toggle .sun-icon {
    display: none;
}
/* Cuando el modo claro está activo, oculta la luna */
.light-mode #theme-toggle .moon-icon {
    display: none;
}
/* Y en modo claro, mostramos el sol */
.light-mode #theme-toggle .sun-icon {
    display: inline-block;
}

/* ===============================================
   ESTILOS PARA GALERÍA MASONRY (MOSAICO)
   =============================================== */

.masonry-gallery {
    /* Define el número de columnas que quieres */
    column-count: 3; /* 3 columnas en escritorio */
    column-gap: 1rem; /* Espacio entre columnas */
}

.masonry-item {
    margin-bottom: 1rem;
    display: inline-block; /* Evita que los items se corten entre columnas */
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

.masonry-item img,
.masonry-item video {
    width: 100%;
    height: auto;
    display: block; /* Elimina espacios sobrantes */
}

/* --- Adaptación para Móviles (Responsive) --- */
@media (max-width: 991px) {
    .masonry-gallery {
        column-count: 2; /* 2 columnas en tablets */
    }
}

@media (max-width: 576px) {
    .masonry-gallery {
        column-count: 1; /* 1 columna en móviles */
    }
}