/* ==========================================================================
   Variables y Estilos Generales
   ========================================================================== */
:root {
    --color-primario: #d52629;
    --color-fondo: #f8f9fa;
    --color-texto: #000;
    --color-blanco: #ffffff;
    --color-gris: #000;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    overflow-x: hidden;
}

body {
    font-family: 'Roboto', sans-serif;
    color: var(--color-texto);
    background-color: var(--color-blanco);
    font-size: 16px;
    overflow-x: hidden;
    overflow-y: hidden;
}

body.navbar-open,
body.modal-scroll-lock {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

p {
    font-size: 1.1em;
    line-height: 1.6;
    color: var(--color-gris);
}

.section-title {
    margin-bottom: 50px;
    font-weight: 700;
    color: var(--color-texto);
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    display: block;
    width: 80px;
    height: 3px;
    background-color: var(--color-primario);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.section-subtitle {
    margin-bottom: 60px;
    font-size: 1.2em;
    color: var(--color-gris);
}

.glass-panel {
    background: rgba(255, 255, 255, 0.7);
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 30px;
    margin-bottom: 30px;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-panel:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   Barra de Navegación
   ========================================================================== */
.navbar {
    background-color: transparent;
    border: none;
    transition: background-color 0.3s ease-in-out;
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand img {
    height: 45px;
    margin-top: -12px;
}

.navbar-inverse .navbar-nav > li > a {
    color: var(--color-blanco);
    font-weight: 300;
    letter-spacing: 1px;
    position: relative;
    padding-top: 25px;
    padding-bottom: 25px;
    transition: color 0.3s ease;
}

.navbar.scrolled .navbar-nav > li > a {
    color: var(--color-texto);
}

.navbar-inverse .navbar-nav > li > a::after {
    content: '';
    position: absolute;
    bottom: 15px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primario);
    transition: width 0.4s ease;
}

.navbar-inverse .navbar-nav > li > a:hover::after {
    width: 100%;
}

.dropdown-menu {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    padding: 10px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.dropdown-menu > li > a {
    color: var(--color-texto);
    transition: all 0.3s ease;
    padding: 12px 25px;
    font-size: 1.05em;
}

.dropdown-menu > li > a:hover {
    background-color: var(--color-primario);
    color: var(--color-blanco);
}

/* ==========================================================================
   Sección de Héroe (Carrusel)
   ========================================================================== */
#hero.carousel {
    height: 85vh;
}

#hero .carousel-inner,
#hero .item {
    height: 100%;
    width: 100%;
}

#hero .item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(60%);
}

.hero-caption {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--color-blanco);
    z-index: 10;
    width: 80%;
}

.hero-caption h2 {
    font-size: 3.5em;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
    color: var(--color-blanco);
}

.hero-caption p {
    font-size: 1.5em;
    margin-bottom: 30px;
    text-shadow: 1px 1px 6px rgba(0, 0, 0, 0.6);
    color: #f0f0f0;
}

.hero-icon-container {
    width: 90px;
    height: 90px;
    margin: 0 auto 25px auto;
    background-color: var(--color-primario);
    border-radius: 15px;
    transform: rotate(45deg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
}

.hero-icon {
    font-size: 3em;
    color: var(--color-blanco);
    transform: rotate(-45deg);
}

.hero-caption .btn-hero {
    color: var(--color-blanco);
    background-color: var(--color-primario);
    border: 2px solid var(--color-primario);
    border-radius: 50px;
    padding: 15px 35px;
    margin-top: 20px;
    font-size: 1.2em;
    font-weight: bold;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.hero-caption .btn-hero:hover, 
.hero-caption .btn-hero:focus {
    color: var(--color-blanco);
    background-color: transparent;
    border: 2px solid var(--color-blanco);
}

.carousel-indicators li {
    background-color: rgba(255, 255, 255, 0.5);
    border: 1px solid var(--color-blanco);
    width: 12px;
    height: 12px;
    margin: 0 6px;
}

.carousel-indicators .active {
    background-color: var(--color-primario);
    border-color: var(--color-primario);
}

.carousel-control .glyphicon {
    font-size: 3em;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.8);
}

/* ==========================================================================
   Sección "Por Qué Nosotros"
   ========================================================================== */
.why-us-section {
    padding: 80px 0;
}

.why-us-item {
    padding: 20px;
}

.hexagon {
    width: 120px;
    height: 120px;
    margin: 20px auto 30px auto;
    border-radius: 50%;
    border: 2px solid var(--color-primario);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hexagon .glyphicon {
    font-size: 2.5em;
    color: var(--color-primario);
}

.why-us-item h3 {
    font-weight: 700;
    font-size: 1.4em;
    color: var(--color-texto);
    letter-spacing: 1px;
}

.line-separator {
    width: 50px;
    height: 2px;
    background-color: var(--color-primario);
    margin: 20px auto;
}

.why-us-item p {
    font-size: 1em;
    color: var(--color-gris);
}

/* ==========================================================================
   Sección de Servicios
   ========================================================================== */
#services {
    padding: 80px 0;
}

.service-card {
    text-align: center;
    padding: 40px 25px;
    border-bottom: 4px solid transparent;
    max-width: 360px;
    margin-left: auto;
    margin-right: auto;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 30px auto;
    border-radius: 50%;
    background-color: rgba(0, 123, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(0, 123, 255, 0.2);
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    background-color: var(--color-primario);
}

.service-icon span {
    font-size: 2.5em;
    color: var(--color-primario);
    transition: all 0.3s ease;
}

.service-card:hover .service-icon span {
    color: var(--color-blanco);
}

.service-card h4 {
    font-weight: 700;
    margin-bottom: 15px;
    font-size: 1.4em;
}

.btn-service-more {
    color: var(--color-primario);
    background-color: transparent;
    border: 2px solid var(--color-primario);
    border-radius: 50px;
    padding: 10px 25px;
    margin-top: 20px;
    font-weight: bold;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    align-self: center;
}

.btn-service-more:hover, .btn-service-more:focus {
    color: var(--color-blanco);
    background-color: var(--color-primario);
    border-color: var(--color-primario);
}

/* ==========================================================================
   Sección de Historia (Línea de Tiempo)
   ========================================================================== */
.history-timeline-section {
    padding: 80px 0;
    position: relative;
}

.timeline {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background-color: var(--color-primario);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
    border-radius: 2px;
    z-index: 1;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    width: 50%;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.6s ease-out;
    z-index: 2;
}

.timeline-item.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    text-align: left;
}

.timeline-icon {
    width: 60px;
    height: 60px;
    position: absolute;
    right: -30px;
    background-color: var(--color-fondo);
    border: 4px solid var(--color-primario);
    top: 32px;
    border-radius: 50%;
    z-index: 10;
    display: flex;
    justify-content: center;
    align-items: center;
}

.timeline-item:nth-child(even) .timeline-icon {
    left: -30px;
}

.timeline-icon .glyphicon {
    font-size: 1.8em;
    color: var(--color-primario);
}

.timeline-content {
    padding: 30px;
    background-color: var(--color-blanco);
    position: relative;
    border-radius: 12px;
    border: 1px solid #ddd;
}

.timeline-content h3 {
    margin-top: 0;
    color: var(--color-primario);
    font-weight: 700;
}

.timeline-content h4 {
    font-size: 1.1em;
    font-weight: 300;
    color: var(--color-gris);
    margin-bottom: 15px;
}

.timeline-content p {
    font-size: 1em;
    color: var(--color-gris);
}

/* ==========================================================================
   Sección de Contacto
   ========================================================================== */
.contact-section-wrapper {
    padding: 80px 0;
}

.contact-info-panel h3, .form-panel h3 {
    font-weight: 700;
    margin-bottom: 25px;
}

.contact-details {
    margin-top: 30px;
    list-style: none;
}

.contact-details li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.contact-details .glyphicon {
    font-size: 1.5em;
    color: var(--color-primario);
    margin-right: 20px;
    margin-top: 5px;
}

.contact-details a {
    color: var(--color-gris);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-details a:hover {
    color: var(--color-primario);
}

.map-panel {
    padding: 10px;
}

.map-panel iframe {
    border-radius: 8px;
    width: 100%;
    height: 495px;
}

.form-panel {
    margin-top: 30px;
}

.form-control {
    background-color: #f1f1f1;
    border: 1px solid #ddd;
    color: var(--color-texto);
    border-radius: 8px;
    padding: 12px 15px;
    height: 50px;
}

.form-control:focus {
    background-color: var(--color-blanco);
    border-color: var(--color-primario);
    box-shadow: 0 0 10px rgba(0, 123, 255, 0.3);
    color: var(--color-texto);
}

.form-control::placeholder {
    color: #999;
}

textarea.form-control {
    height: auto;
}

.btn-danger {
    background-color: var(--color-primario);
    border-color: var(--color-primario);
    transition: all 0.3s ease;
    padding: 15px;
    font-size: 1.2em;
}

/* ==========================================================================
   Modal (Toda la configuración en un solo lugar)
   ========================================================================== */
body.modal-open-blur > *:not(.modal) {
    filter: blur(5px);
    transition: filter 0.3s ease-in-out;
}

.modal {
    padding-top: 70px; 
    overflow: hidden;
}

.modal-dialog {
    max-width: 800px;
    width: 95%;
    margin: 20px auto;
}

.modal-content {
    background-color: var(--color-blanco);
    border: 1px solid #ddd;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 110px); 
}

.modal-header {
    border-bottom: 1px solid #eee;
    padding: 15px 20px;
}

.modal-title {
    color: var(--color-primario);
    font-weight: 700;
    font-size: 1.4em;
}

.modal .close {
    color: var(--color-texto);
    opacity: 0.8;
    text-shadow: none;
    font-size: 1.8em;
    margin-top: -2px;
}

.modal-body {
    overflow-y: auto;
    padding: 15px 20px;
}

.modal-description {
    font-size: 1em;
    color: var(--color-gris);
    margin-bottom: 20px;
}

.modal-footer {
    border-top: 1px solid #eee;
    padding: 0;
}

.modal-cta {
    text-align: center;
    padding: 15px 20px;
}

.modal-cta p {
    font-size: 1.1em;
    font-weight: bold;
    color: var(--color-texto);
    margin: 0 0 15px 0;
}

.btn-cta {
    color: var(--color-blanco);
    background-color: var(--color-primario);
    border-color: var(--color-primario);
    border-radius: 50px;
    padding: 12px 30px;
    font-weight: bold;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.btn-cta:hover, .btn-cta:focus {
    color: var(--color-blanco);
    background-color: #0056b3;
    border-color: #0056b3;
}

.modal-swiper {
    width: 100%;
    height: 400px;
    margin: 0 auto 20px auto;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #ddd;
}

.modal-swiper .swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f0f0f0;
}

.modal-swiper .swiper-slide img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.modal-swiper .swiper-button-next,
.modal-swiper .swiper-button-prev {
    color: var(--color-primario);
    transition: color 0.3s ease;
    --swiper-navigation-size: 28px;
}

.modal-swiper .swiper-button-next:hover,
.modal-swiper .swiper-button-prev:hover {
    color: var(--color-texto);
}

.modal-swiper .swiper-pagination-bullet-active {
    background: var(--color-primario);
}

/* ==========================================================================
   Loader y Animaciones
   ========================================================================== */
#loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.5s ease;
}

body.loaded #loader-wrapper {
    opacity: 0;
    visibility: hidden;
}

.loader-text {
    color: #fff;
    margin-top: 5em;
    font-size: 1.2em;
    letter-spacing: 3px;
}

.spinner {
    width: 100px;
    height: 100px;
    animation: spinner-y0fdc1 2s infinite ease;
    transform-style: preserve-3d;
}

.spinner > div {
    background-color: transparent;
    height: 100%;
    position: absolute;
    width: 100%;
    border: 2px solid var(--color-primario);
}

.spinner div:nth-of-type(1) { transform: translateZ(-22px) rotateY(180deg); }
.spinner div:nth-of-type(2) { transform: rotateY(-270deg) translateX(50%); transform-origin: top right; }
.spinner div:nth-of-type(3) { transform: rotateY(270deg) translateX(-50%); transform-origin: center left; }
.spinner div:nth-of-type(4) { transform: rotateX(90deg) translateY(-50%); transform-origin: top center; }
.spinner div:nth-of-type(5) { transform: rotateX(-90deg) translateY(50%); transform-origin: bottom center; }
.spinner div:nth-of-type(6) { transform: translateZ(22px); }

@keyframes spinner-y0fdc1 {
    0% { transform: rotate(45deg) rotateX(-25deg) rotateY(25deg); }
    50% { transform: rotate(45deg) rotateX(-385deg) rotateY(25deg); }
    100% { transform: rotate(45deg) rotateX(-385deg) rotateY(385deg); }
}

.lazy-load {
    opacity: 0;
    transform: translateY(80px) scale(0.9);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.lazy-load.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* ==========================================================================
   Botón Flotante de WhatsApp
   ========================================================================== */
.whatsapp-float-button {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25D366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.3);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.3s ease;
}

.whatsapp-float-button:hover {
    transform: scale(1.1);
    color: #FFF;
    text-decoration: none;
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
    padding: 20px;
    background-color: var(--color-fondo);
    color: var(--color-gris);
}

/* ==========================================================================
   Media Queries (Responsivo)
   ========================================================================== */
@media (max-width: 767px) {
    html {
        overflow-x: hidden;
    } 

    body.navbar-open {
        overflow: hidden !important;
        position: fixed;
        width: 100%;
        height: 100%;
    }

    .navbar-fixed-top {
        position: fixed;
        top: 0;
        width: 100%;
        height: 70px;
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
    }

    .navbar-brand {
        padding-top: 15px;
        padding-bottom: 15px;
    }
    
    .navbar-toggle {
        margin-top: 18px;
        margin-bottom: 18px;
        z-index: 10000;
    }

    .navbar-inverse .navbar-toggle {
       border-color: #ddd;
    }
    
    .navbar-inverse .navbar-toggle .icon-bar {
        background-color: #d52629;
        transition: background-color 0.3s ease-in-out;
    }
    
    .navbar.scrolled .navbar-inverse .navbar-toggle .icon-bar {
       background-color: var(--color-texto);
    }

    .navbar-collapse.in {
        display: flex !important;
        position: fixed !important;
        top: 70px !important;
        left: 0 !important;
        width: 100% !important;
        height: calc(100vh - 70px) !important;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background-color: rgba(255, 255, 255, 0.98) !important;
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        text-align: center;
    }

    .navbar-inverse .navbar-collapse .navbar-nav {
        justify-content: center;
        height: auto;
    }

    .navbar-inverse .navbar-nav > li > a {
        font-size: 1.5em !important;
        padding: 25px 15px !important;
        color: var(--color-texto) !important;
        font-weight: 400;
    }

    .navbar-inverse .navbar-nav > li > a:hover {
        color: var(--color-primario) !important;
        background-color: transparent !important;
    }

    .navbar-inverse .navbar-nav > li > a::after {
        display: none !important;
    }
    
    .navbar-nav .dropdown-menu {
        display: none !important;
    }

    #hero.carousel, #hero .item { height: 85vh; }
    #hero .carousel-control { display: none; }
    .hero-caption h2 { font-size: 2.2em; }
    .hero-caption p { font-size: 1.1em; }
    .hero-caption .btn-hero { padding: 12px 28px; font-size: 1em; }
    .hero-icon-container { width: 70px; height: 70px; }
    .hero-icon { font-size: 2.5em; }

    .why-us-section .section-title { font-size: 2em; }
    .why-us-section .section-subtitle { font-size: 1em; }

    .modal-body { max-height: calc(100vh - 180px); }
    .modal-dialog { margin: 20px auto; }
    .modal-title { font-size: 1.3em; }

    .timeline::after { left: 25px; }
    .timeline-item { width: 100%; padding-left: 70px; padding-right: 15px;}
    .timeline-item:nth-child(odd), .timeline-item:nth-child(even) { left: 0; text-align: left; }
    .timeline-icon { left: 25px; transform: translateX(-50%); width: 50px; height: 50px; top: 32px; }
    .timeline-icon .glyphicon { font-size: 1.6em; }
    .timeline-content { padding: 20px; }
    .timeline-item:nth-child(even) .timeline-icon {left: 25px;}
}

/* ==========================================================================
   Modal de Validación Glassmorphism (Versión Mejorada)
   ========================================================================== */
.validation-modal {
    display: none;
    position: fixed;
    z-index: 10001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.validation-modal.is-visible {
    display: block;
    opacity: 1;
    visibility: visible;
}

.validation-modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 500px;
    padding: 30px 40px;
    /* Efecto Glassmorphism */
    background: rgba(35, 35, 35, 0.4);
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    /* Estilos del texto */
    color: var(--color-blanco);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.validation-modal-content h4 {
    margin-top: 0;
    margin-bottom: 20px;
    font-weight: 700;
}

.validation-modal-content ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

.validation-modal-content li {
    padding: 8px 0;
    font-size: 1.1em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.validation-modal-content li:last-child {
    border-bottom: none;
}

.close-button {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 2.5rem;
    color: var(--color-blanco);
    background: none;
    border: none;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.2s;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.close-button:hover {
    opacity: 1;
}

/* ==========================================================================
   Modal de Éxito
   ========================================================================== */
.success-icon-container {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px auto;
    background-color: #28a745; /* Verde de éxito */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid rgba(255, 255, 255, 0.5);
}

.success-icon-container .glyphicon {
    font-size: 2.5em;
    color: #fff;
}

#successModal .validation-modal-content {
    text-align: center;
}

#successModal p {
    color: #eee;
    font-size: 1.1em;
    margin-bottom: 25px;
}

.btn-success {
    background-color: #28a745;
    border: 1px solid #28a745;
    color: #fff;
    padding: 10px 30px;
    border-radius: 50px;
    font-weight: bold;
    transition: background-color 0.3s, border-color 0.3s;
}

.btn-success:hover {
    background-color: #218838;
    border-color: #1e7e34;
    color: #fff;
}

.central-cta-button {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
    background-color: var(--color-primario);
    color: #fff;
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1em;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease;
    white-space: nowrap;
    text-decoration: none;
    transition: all 0.4s ease;
}

.central-cta-button:hover {
    transform: translateX(-50%) scale(1.05);
    color: #fff;
}

#chat-container {
    position: fixed;
    bottom: 40px;
    right: 10px;
    z-index: 1000;
    transition: all 0.4s ease;
}

.chat-toggle-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--color-primario);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    transition: transform 0.3s ease;
}

.chat-toggle-button:hover {
    transform: scale(1.1);
}

.chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 90vw;
    max-width: 380px;
    border-radius: 15px;
    overflow: hidden;
    background: rgba(10, 25, 47, 0.7);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    transition: all 0.4s ease-in-out;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    display: flex;
    flex-direction: column;
    font-family: 'Poppins', sans-serif;
}

.chat-window.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.chat-header {
    padding: 15px 20px;
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-header h4 {
    margin: 0;
    font-weight: 700;
}

.chat-body {
    padding: 15px;
    color: #eee;
    height: 400px;
    overflow-y: auto;
}

.chat-message {
    margin-bottom: 15px;
    padding: 12px;
    border-radius: 10px;
    max-width: 90%;
}

.chat-message.bot {
    background: rgba(0,0,0,0.2);
    align-self: flex-start;
}
.chat-message.user {
    background: var(--color-primario);
    color: #fff;
    align-self: flex-end;
    margin-left: auto;
}

.chat-message p { margin: 0; color: #fff; }
.chat-message .questions-list { list-style: none; padding-left: 0; margin-top: 10px; }
.chat-message .questions-list li { margin-bottom: 5px; font-size: 0.9em; }

.chat-footer {
    padding: 10px;
    background: rgba(0,0,0,0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

#chat-input {
    width: 100%;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    padding: 10px 15px;
    color: #fff;
    font-size: 0.9em;
}

#chat-input::placeholder { color: rgba(255, 255, 255, 0.5); }
#chat-input:focus { outline: none; border-color: var(--color-primario); }

@keyframes pulse-effect {
    0% {
        transform: translateX(-50%) scale(1);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    }
    100% {
        transform: translateX(-50%) scale(1.05);
        box-shadow: 0 8px 30px rgba(0, 123, 255, 0.5);
    }
}

.central-cta-button {
    animation: pulse-effect 2s ease-in-out infinite alternate;
}

@media (max-width: 767px) {
    #chat-container {
        bottom: 80px;
    }
}

.modal-cta .btn-cta {
    padding: 10px 20px;
    font-size: 1em;
    letter-spacing: 0.5px;
}

.floating-buttons-hidden {
    opacity: 0;
    visibility: hidden;
    transform: translateY(150px);
}

.central-cta-button.floating-buttons-hidden {
    transform: translateX(-50%) translateY(150px);
}