/* ===== VARIABLES CSS - Actualizado Noviembre 2024 ===== */
:root {
    /* Colores principales */
    --color-blanco: #ffffff;
    --color-marron-chocolate: #5D4037;
    --color-almendra-claro: #F5E6D3;
    
    /* Colores de apoyo */
    --color-marron-oscuro: #3E2723;
    --color-almendra-medio: #E8D5B7;
    --color-texto-oscuro: #2E2E2E;
    --color-sombra: rgba(93, 64, 55, 0.1);
    
    /* Tipografía */
    --fuente-principal: 'Inter', sans-serif;
    
    /* Espaciado */
    --espaciado-xs: 0.5rem;
    --espaciado-sm: 1rem;
    --espaciado-md: 1.5rem;
    --espaciado-lg: 2rem;
    --espaciado-xl: 3rem;
    --espaciado-xxl: 4rem;
    
    /* Bordes */
    --radio-borde: 8px;
    --radio-borde-lg: 12px;
    
    /* Sombras */
    --sombra-suave: 0 2px 10px var(--color-sombra);
    --sombra-media: 0 4px 20px var(--color-sombra);
    --sombra-fuerte: 0 8px 30px rgba(93, 64, 55, 0.15);
    
    /* Transiciones */
    --transicion-rapida: 0.2s ease;
    --transicion-media: 0.3s ease;
}

/* ===== RESET Y BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--fuente-principal);
    line-height: 1.6;
    color: var(--color-texto-oscuro);
    background-color: var(--color-blanco);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--espaciado-sm);
}

/* ===== BOTONES ===== */
.btn {
    display: inline-block;
    padding: var(--espaciado-sm) var(--espaciado-lg);
    font-family: var(--fuente-principal);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: var(--radio-borde);
    cursor: pointer;
    transition: all var(--transicion-media);
    text-align: center;
}

.btn-primary {
    background-color: var(--color-marron-chocolate);
    color: var(--color-blanco);
    box-shadow: var(--sombra-suave);
}

.btn-primary:hover {
    background-color: var(--color-marron-oscuro);
    transform: translateY(-2px);
    box-shadow: var(--sombra-media);
}

.btn i {
    margin-right: 0.5rem;
    font-size: 1.1rem;
}

.btn-primary i.fa-whatsapp {
    color: #25D366;
}

.btn-primary:hover i.fa-whatsapp {
    color: #ffffff;
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-marron-chocolate);
    border: 2px solid var(--color-marron-chocolate);
}

.btn-secondary:hover {
    background-color: var(--color-marron-chocolate);
    color: var(--color-blanco);
}

/* ===== HEADER ===== */
.header {
    background-color: var(--color-blanco);
    box-shadow: 0 2px 8px rgba(93, 64, 55, 0.08);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all var(--transicion-media);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-marron-chocolate);
}

.logo i {
    margin-right: var(--espaciado-xs);
    font-size: 1.8rem;
}

.logo .logo-img {
    height: 55px;
    width: 55px;
    margin-right: var(--espaciado-sm);
    object-fit: contain;
    border-radius: 50%;
    filter: contrast(1.1) saturate(1.1) drop-shadow(0 2px 4px rgba(93, 64, 55, 0.15));
    background: transparent;
}

.navigation {
    display: flex;
    gap: var(--espaciado-lg);
}

.navigation a {
    text-decoration: none;
    color: var(--color-texto-oscuro);
    font-weight: 500;
    transition: color var(--transicion-rapida);
    position: relative;
}

.navigation a:hover {
    color: var(--color-marron-chocolate);
}

.navigation a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-marron-chocolate);
    transition: width var(--transicion-media);
}

.navigation a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-marron-chocolate);
    cursor: pointer;
}

/* ===== SELECTOR DE IDIOMAS ===== */
.language-selector {
    display: flex;
    gap: 0.5rem;
    margin-left: var(--espaciado-md);
}

.lang-btn {
    background: transparent;
    border: 2px solid var(--color-marron-chocolate);
    color: var(--color-marron-chocolate);
    padding: 0.4rem 0.8rem;
    border-radius: var(--radio-borde);
    font-family: var(--fuente-principal);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transicion-media);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.lang-btn:hover {
    background-color: var(--color-almendra-claro);
    transform: translateY(-1px);
}

.lang-btn.active {
    background-color: var(--color-marron-chocolate);
    color: var(--color-blanco);
}

.lang-btn i {
    font-size: 0.8rem;
}

/* ===== HERO SECTION ===== */
.hero {
    background: 
        linear-gradient(rgba(93, 64, 55, 0.4), rgba(93, 64, 55, 0.3)), 
        url('IMAGENES /IMG_5984.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    padding: calc(65px + var(--espaciado-lg)) 0 var(--espaciado-lg) 0;
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    /* Optimizaciones para alta calidad y nitidez */
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    image-rendering: auto;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(93, 64, 55, 0.2);
    pointer-events: none;
}

.hero.bg-loaded {
    background-image: 
        linear-gradient(rgba(93, 64, 55, 0.4), rgba(93, 64, 55, 0.3)), 
        url('IMAGENES /IMG_5984.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    /* Optimizaciones para alta calidad y nitidez */
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    image-rendering: auto;
    /* Mejoras adicionales para nitidez */
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}

.hero::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid rgba(93, 64, 55, 0.3);
    border-top: 3px solid var(--color-marron-chocolate);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    opacity: 1;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.hero.bg-loaded::after {
    opacity: 0;
    pointer-events: none;
}

.hero .container {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    width: 100%;
    padding: var(--espaciado-lg);
    background: rgba(255, 255, 255, 0.65);
    border-radius: var(--radio-borde-lg);
    box-shadow: var(--sombra-fuerte);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    margin: 0 auto;
    transition: all 0.3s ease;
}

.hero-content h1 {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--color-marron-chocolate);
    margin-bottom: var(--espaciado-xs);
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-content h2 {
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--color-marron-oscuro);
    margin-bottom: var(--espaciado-md);
    line-height: 1.3;
    opacity: 0.85;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--color-texto-oscuro);
    margin-bottom: var(--espaciado-lg);
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: var(--espaciado-md);
    flex-wrap: wrap;
    justify-content: center;
}

@media (max-width: 768px) {
    .hero.bg-loaded {
        background-attachment: scroll;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero {
        background-attachment: scroll !important;
    }
    
    .hero,
    .hero-content {
        transition: none !important;
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== IMÁGENES ===== */



.service-card .service-image {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 220px;
    border-radius: var(--radio-borde);
    margin-bottom: var(--espaciado-md);
}

.service-card .service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
    transition: transform var(--transicion-media);
    /* Optimizaciones para calidad de imagen */
    image-rendering: -webkit-optimize-contrast;
    image-rendering: auto;
}

.service-card .service-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 60%, rgba(93, 64, 55, 0.1) 100%);
    opacity: 0;
    transition: opacity var(--transicion-media);
}

.service-card:hover .service-image::after {
    opacity: 1;
}

img {
    max-width: 100%;
    height: auto;
}

/* ===== SECCIONES ===== */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-marron-chocolate);
    text-align: center;
    margin-bottom: var(--espaciado-xxl);
}

/* ===== SERVICIOS ===== */
.services {
    padding: var(--espaciado-xxl) 0;
    background-color: var(--color-blanco);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, 357px);
    gap: var(--espaciado-xl);
    align-items: start;
    justify-content: center;
}

.service-card {
    background-color: var(--color-blanco);
    padding: var(--espaciado-xl);
    border-radius: var(--radio-borde-lg);
    box-shadow: var(--sombra-suave);
    transition: all var(--transicion-media);
    text-align: center;
    border: 1px solid var(--color-almendra-claro);
    display: flex;
    flex-direction: column;
    width: 357px;
    height: 822px;
    min-width: 357px;
    max-width: 357px;
    min-height: 822px;
    max-height: 822px;
    box-sizing: border-box;
    justify-content: space-between;
}

.service-card .service-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    justify-content: space-between;
}

/* ===== MEJORAS PARA TARJETAS DE SERVICIOS UNIFORMES ===== */
.service-card .service-content {
    padding-top: var(--espaciado-sm);
    height: calc(822px - 220px - 40px); /* altura total - imagen - padding */
}

.service-card h3 {
    min-height: 3rem;
    height: auto;
}

.service-card p {
    min-height: 5rem;
    height: auto;
    align-items: flex-start;
}

.service-content .service-icon {
    flex-shrink: 0;
}

/* ===== FIN MEJORAS TARJETAS =====*/

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-marron-chocolate);
    margin-bottom: var(--espaciado-sm);
    transition: all var(--transicion-media);
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card p {
    margin-bottom: var(--espaciado-md);
    color: var(--color-texto-oscuro);
    opacity: 0.8;
    transition: all var(--transicion-media);
    line-height: 1.6;
    height: 4.8rem;
    display: flex;
    align-items: center;
    text-align: center;
}

.service-card ul {
    list-style: none;
    text-align: left;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}



.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--sombra-fuerte);
}

.service-content .service-icon {
    width: 80px;
    height: 80px;
    background-color: var(--color-almendra-claro);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--espaciado-md) auto;
    transition: all var(--transicion-media);
}

.service-card:hover .service-content .service-icon {
    background-color: var(--color-marron-chocolate);
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--sombra-media);
}

.service-content .service-icon i {
    font-size: 2rem;
    color: var(--color-marron-chocolate);
    transition: color var(--transicion-media);
}

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

.service-card:hover h3 {
    color: var(--color-marron-oscuro);
    transform: translateY(-2px);
}

.service-card:hover p {
    opacity: 1;
    color: var(--color-texto-oscuro);
}

.service-card li {
    padding: var(--espaciado-xs) 0;
    color: var(--color-texto-oscuro);
    position: relative;
    padding-left: var(--espaciado-md);
}

.service-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-marron-chocolate);
    font-weight: bold;
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--espaciado-lg);
    }
    
    .service-card {
        width: 100%;
        max-width: 400px;
        height: auto;
        min-height: 450px;
        max-height: none;
        margin: 0 auto;
    }
    
    .service-card .service-image {
        height: 200px;
    }
}

/* ===== NOSOTROS ===== */
.about {
    padding: var(--espaciado-xxl) 0;
    background-color: var(--color-almendra-claro);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--espaciado-xxl);
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-marron-chocolate);
    margin-bottom: var(--espaciado-md);
}

.about-text p {
    font-size: 1.1rem;
    color: var(--color-texto-oscuro);
    margin-bottom: var(--espaciado-xl);
    opacity: 0.8;
}

.features {
    display: flex;
    flex-direction: column;
    gap: var(--espaciado-md);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--espaciado-md);
    background-color: var(--color-blanco);
    padding: var(--espaciado-md);
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra-suave);
}

.feature i {
    font-size: 1.5rem;
    color: var (--color-marron-chocolate);
    min-width: 24px;
}

.feature h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-marron-chocolate);
    margin-bottom: var(--espaciado-xs);
}

.feature p {
    color: var(--color-texto-oscuro);
    opacity: 0.7;
    margin: 0;
}

.about-text {
    text-align: left;
}

.about-text p {
    margin-bottom: var(--espaciado-md);
    line-height: 1.6;
}

.about-text p:last-child {
    margin-bottom: 0;
}

.about-text strong {
    color: var(--color-marron-chocolate);
    font-weight: 600;
}

.about-text em {
    color: var(--color-marron-chocolate);
    font-style: italic;
    font-size: 1.1rem;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Imagen personal mejorada - Versión actualizada */
.about-img {
    width: 100%;
    max-width: 500px;
    height: 500px;
    border-radius: 50%;
    box-shadow: var(--sombra-media);
    object-fit: cover;
    object-position: center center;
    border: 6px solid var(--color-marron-chocolate);
    transition: transform var(--transicion-media), box-shadow var(--transicion-media);
    /* Optimizaciones para calidad de imagen */
    image-rendering: -webkit-optimize-contrast;
    image-rendering: auto;
}

.about-img:hover {
    transform: scale(1.05);
    box-shadow: var(--sombra-fuerte);
}

/* Estilos específicos para logo SVG en la sección about */
.about-img[src*="logo"] {
    background-color: var(--color-blanco);
    padding: 2rem;
    object-fit: contain;
    border: 3px solid var(--color-marron-chocolate);
    box-shadow: var(--sombra-suave);
}

.about-img[src*="logo"]:hover {
    transform: scale(1.03);
    box-shadow: var(--sombra-media);
}

/* ===== GALERÍA ===== */
.gallery {
    padding: var(--espaciado-xxl) 0;
    background-color: var(--color-almendra-claro);
}

.gallery-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--color-texto-oscuro);
    opacity: 0.8;
    margin-bottom: var(--espaciado-xxl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--espaciado-lg);
}

.gallery-item {
    position: relative;
    border-radius: var(--radio-borde-lg);
    overflow: hidden;
    box-shadow: var(--sombra-suave);
    transition: transform var(--transicion-media), box-shadow var(--transicion-media);
    background-color: var(--color-blanco);
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--sombra-fuerte);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform var(--transicion-media);
    /* Optimizaciones para calidad de imagen */
    image-rendering: -webkit-optimize-contrast;
    image-rendering: auto;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(93, 64, 55, 0.9));
    color: var(--color-blanco);
    padding: var(--espaciado-lg);
    transform: translateY(100%);
    transition: transform var(--transicion-media);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--espaciado-xs);
}

.gallery-overlay p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin: 0;
}

/* ===== CONTACTO ===== */
.contact {
    padding: var(--espaciado-xxl) 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0.6)),
        url('IMAGENES /IMG_5986.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    min-height: 743px;
    position: relative;
    /* Optimizaciones para alta calidad y nitidez */
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    image-rendering: auto;
    /* Mejoras adicionales para nitidez */
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}

.contact .container {
    position: relative;
    z-index: 1;
}

.contact-content {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--espaciado-lg);
    max-width: 500px;
    width: 100%;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--espaciado-md);
    padding: var(--espaciado-md);
    background-color: var(--color-almendra-claro);
    border-radius: var(--radio-borde);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--color-marron-chocolate);
    min-width: 24px;
}

.contact-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-marron-chocolate);
    margin-bottom: var(--espaciado-xs);
}

.contact-item p {
    color: var(--color-texto-oscuro);
    margin: 0;
}

.whatsapp-contact {
    transition: all var(--transicion-media);
    border: 2px solid transparent;
}

.whatsapp-contact:hover {
    border-color: #25D366;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.2);
}

.whatsapp-contact i.fa-whatsapp {
    color: #25D366;
    font-size: 1.8rem;
}

.whatsapp-contact small {
    color: #25D366;
    font-size: 0.8rem;
    font-weight: 500;
    display: block;
    margin-top: 0.25rem;
}



.contact .section-title {
    color: var(--color-marron-chocolate);
    text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.8);
    margin-bottom: var(--espaciado-xl);
    text-align: center;
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--color-marron-chocolate);
    color: var(--color-blanco);
    padding: var(--espaciado-xl) 0 var(--espaciado-sm) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--espaciado-lg);
    margin-bottom: var(--espaciado-lg);
}

.footer-section h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--espaciado-sm);
    color: var(--color-almendra-claro);
}

.footer-section p {
    opacity: 0.8;
    line-height: 1.5;
    font-size: 0.95rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: var(--espaciado-xs);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-section li i {
    font-size: 0.8rem;
    color: var(--color-almendra-claro);
    min-width: 16px;
}

.footer-section a {
    color: var(--color-blanco);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity var(--transicion-rapida);
    font-size: 0.9rem;
}

.footer-section a:hover {
    opacity: 1;
}

.footer-section .logo {
    color: var(--color-blanco);
    margin-bottom: var(--espaciado-sm);
    font-size: 1.1rem;
}

.footer-section .logo .logo-img {
    height: 40px;
    width: 40px;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--espaciado-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    opacity: 0.7;
    font-size: 0.85rem;
}

/* ===== BOT DE WHATSAPP FLOTANTE ===== */
.whatsapp-bot {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 2000;
    font-family: var(--fuente-principal);
}

.whatsapp-bot-toggle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    transition: all var(--transicion-media);
    animation: pulse 2s infinite;
    position: relative;
}

.whatsapp-bot-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
}

.whatsapp-bot-toggle i {
    color: white;
    font-size: 24px;
}

.notification-dot {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, #ff4444, #cc0000);
    border-radius: 50%;
    border: 2px solid white;
    animation: bounce 1s infinite;
    font-size: 0.6rem;
    font-weight: bold;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-width: 18px;
}

.whatsapp-chat {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 320px;
    background: white;
    border-radius: var(--radio-borde-lg);
    box-shadow: var(--sombra-fuerte);
    transform: translateX(100%) scale(0.8);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transicion-media);
    overflow: hidden;
}

.whatsapp-chat.active {
    transform: translateX(0) scale(1);
    opacity: 1;
    visibility: visible;
}

.chat-header {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    padding: var(--espaciado-md);
    display: flex;
    align-items: center;
    gap: var(--espaciado-sm);
}

.chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.chat-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.chat-info {
    flex: 1;
}

.chat-info h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.status {
    font-size: 0.8rem;
    opacity: 0.9;
}

.close-chat {
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transicion-rapida);
}

.close-chat:hover {
    background: rgba(255, 255, 255, 0.2);
}

.chat-messages {
    padding: var(--espaciado-md);
    max-height: 250px;
    overflow-y: auto;
    background: #f0f2f5;
    background-image: 
        radial-gradient(circle at 25px 25px, rgba(255,255,255,0.2) 2%, transparent 0%), 
        radial-gradient(circle at 75px 75px, rgba(255,255,255,0.2) 2%, transparent 0%);
    background-size: 100px 100px;
}

.message {
    margin-bottom: 12px;
    animation: slideInLeft 0.3s ease;
    display: flex;
    flex-direction: column;
}

.message.received {
    align-items: flex-start;
}

.message.sent {
    align-items: flex-end;
}

.message p {
    padding: 8px 12px;
    border-radius: 12px;
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.4;
    max-width: 80%;
    position: relative;
    word-wrap: break-word;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
}

.message.received p {
    background: #ffffff;
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

/* Estilos para texto enriquecido en mensajes */
.message p strong {
    font-weight: 700;
    color: var(--color-marron-chocolate);
}

.message p br {
    line-height: 1.6;
}

/* Emojis en mensajes */
.message p {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
}

/* Indicador de estado en línea */
.chat-info .status::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #4FC3F7;
    border-radius: 50%;
    margin-right: 5px;
    animation: pulse-status 2s infinite;
}

@keyframes pulse-status {
    0% { opacity: 1; }
    50% { opacity: 0.6; }
    100% { opacity: 1; }
}

/* Estado de entrega para mensajes enviados */
.message.sent .time::after {
    content: " ✓✓";
    color: #4fc3f7;
    font-size: 0.8em;
}

/* Indicador de escribiendo */
.typing-indicator {
    display: none;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    padding: 0 12px;
}

.typing-indicator.active {
    display: flex;
}

.typing-dots {
    display: flex;
    gap: 3px;
    background: #ffffff;
    padding: 8px 12px;
    border-radius: 12px;
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.typing-dot {
    width: 6px;
    height: 6px;
    background: #999;
    border-radius: 50%;
    animation: typingDot 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingDot {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

.quick-actions {
    padding: var(--espaciado-md);
    display: flex;
    flex-direction: column;
    gap: 6px;
    border-top: 1px solid #e9ecef;
    background: #ffffff;
}

.quick-btn {
    background: #f8f9fa;
    border: 1px solid #e1e8ed;
    padding: 12px 14px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: var(--espaciado-sm);
    cursor: pointer;
    transition: all var(--transicion-rapida);
    font-size: 0.85rem;
    text-align: left;
    font-weight: 500;
    color: #1f2937;
}

.quick-btn:hover {
    background: #f0fdf4;
    border-color: #25D366;
    transform: translateX(4px);
    box-shadow: 0 2px 8px rgba(37, 211, 102, 0.15);
}

.quick-btn:active {
    transform: translateX(2px);
    background: #dcfce7;
}

.quick-btn i {
    color: #25D366;
    font-size: 1rem;
    min-width: 16px;
}

.chat-footer {
    padding: var(--espaciado-md);
    border-top: 1px solid #eee;
}

.start-chat-btn {
    width: 100%;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    border: none;
    padding: 12px;
    border-radius: var(--radio-borde);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--espaciado-sm);
    transition: all var(--transicion-rapida);
}

.start-chat-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

/* ===== ANIMACIONES PARA EL BOT ===== */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===== RESPONSIVE PARA BOT DE WHATSAPP ===== */
@media (max-width: 768px) {
    .whatsapp-bot {
        bottom: 15px;
        right: 15px;
    }
    
    .whatsapp-bot-toggle {
        width: 55px;
        height: 55px;
    }
    
    .whatsapp-bot-toggle i {
        font-size: 22px;
    }
    
    .whatsapp-chat {
        width: calc(100vw - 40px);
        max-width: 300px;
        bottom: 75px;
        right: -10px;
    }
    
    .chat-header {
        padding: var(--espaciado-sm);
    }
    
    .chat-messages {
        padding: var(--espaciado-sm);
        max-height: 180px;
    }
    
    .quick-actions {
        padding: 0 var(--espaciado-sm);
    }
    
    .chat-footer {
        padding: var(--espaciado-sm);
    }
}

@media (max-width: 480px) {
    .whatsapp-chat {
        width: calc(100vw - 30px);
        bottom: 70px;
        right: -5px;
    }
    
    .whatsapp-bot-toggle {
        width: 50px;
        height: 50px;
    }
    
    .whatsapp-bot-toggle i {
        font-size: 20px;
    }
    
    .notification-dot {
        width: 16px;
        height: 16px;
    }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .navigation {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background-color: var(--color-blanco);
        flex-direction: column;
        padding: var(--espaciado-md);
        box-shadow: var(--sombra-media);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transicion-media);
    }
    
    .navigation.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .hero.bg-loaded {
        background-attachment: scroll;
    }
    
    .hero {
        min-height: 100vh;
        padding: calc(70px + var(--espaciado-md)) var(--espaciado-sm) var(--espaciado-lg) var(--espaciado-sm);
    }
    
    .hero-content {
        max-width: 100%;
        margin: 0;
        padding: var(--espaciado-md) var(--espaciado-sm);
        background: rgba(255, 255, 255, 0.70);
        border-radius: 0;
        border: none;
    }
    
    .hero-content h1 {
        font-size: 2rem;
        line-height: 1.3;
        margin-bottom: var(--espaciado-xs);
    }
    
    .hero-content p {
        font-size: 1rem;
        margin-bottom: var(--espaciado-md);
        line-height: 1.5;
    }
     .contact-content {
        min-height: 300px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 var(--espaciado-md);
    }

    .logo .logo-img {
        height: 50px;
        width: 50px;
    }
    
    .logo {
        font-size: 1.2rem;
    }

    .language-selector {
        margin-left: var(--espaciado-sm);
        margin-right: var(--espaciado-sm);
    }
    
    .lang-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .logo .logo-img {
        height: 45px;
        width: 45px;
    }
    
    .logo {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: var(--espaciado-sm);
        margin-top: var(--espaciado-sm);
    }
    
    .btn {
        width: 100%;
        padding: var(--espaciado-sm) var(--espaciado-md);
        font-size: 0.95rem;
    }
    
    .hero {
        min-height: 100vh;
        padding: calc(70px + var(--espaciado-sm)) var(--espaciado-xs) var(--espaciado-md) var(--espaciado-xs);
    }
    
    .hero-content {
        padding: var(--espaciado-sm) var(--espaciado-xs);
        background: rgba(255, 255, 255, 0.97);
        margin: 0;
        border-radius: 0;
        border: none;
    }
    
    .hero-content h1 {
        font-size: 1.6rem;
        line-height: 1.4;
        margin-bottom: var(--espaciado-xs);
    }
    
    .hero-content p {
        font-size: 0.95rem;
        margin-bottom: var(--espaciado-sm);
        line-height: 1.5;
    }
    

    
    .service-card .service-image {
        height: 160px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: var(--espaciado-md);
    }
    
    .gallery-item img {
        height: 200px;
    }
    
    .placeholder-image i {
        font-size: 4rem;
    }
    
    .service-card,
    .feature {
        padding: var(--espaciado-md);
    }
    
    .footer {
        padding: var(--espaciado-lg) 0 var(--espaciado-sm) 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--espaciado-md);
        margin-bottom: var(--espaciado-md);
    }
    
    .footer-section h4 {
        font-size: 1rem;
        margin-bottom: var(--espaciado-xs);
    }
    
    .footer-section p {
        font-size: 0.9rem;
        line-height: 1.4;
    }
    
    .footer-section li {
        margin-bottom: 0.25rem;
        font-size: 0.85rem;
    }
    
    .footer-section li i {
        font-size: 0.75rem;
        min-width: 14px;
    }
    
    .footer-section a {
        font-size: 0.85rem;
    }
    
    .footer-section .logo {
        font-size: 1rem;
        margin-bottom: var(--espaciado-xs);
    }
    
    .footer-section .logo .logo-img {
        height: 35px;
        width: 35px;
    }
    
    .footer-bottom {
        padding-top: var(--espaciado-xs);
        font-size: 0.8rem;
    }
}

/* ===== BREAKPOINTS ADICIONALES PARA MEJOR ADAPTACIÓN ===== */
@media (min-width: 769px) and (max-width: 1024px) {
    /* Tablets en modo horizontal */
    
    .hero-content {
        max-width: 700px;
        padding: var(--espaciado-lg);
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1.15rem;
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    /* Tablets en modo vertical */
    
    .hero-content {
        padding: var(--espaciado-lg) var(--espaciado-md);
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
}

@media (max-width: 320px) {
    /* Móviles muy pequeños */
    
    .hero-content {
        padding: var(--espaciado-sm);
        margin: 0;
        border-radius: 0;
        border: none;
        width: 100%;
    }
    
    .hero-content h1 {
        font-size: 1.6rem;
        line-height: 1.3;
    }
    
    .hero-content p {
        font-size: 0.95rem;
    }
    
    .hero-buttons {
        gap: var(--espaciado-sm);
    }
    
    .btn {
        padding: var(--espaciado-xs) var(--espaciado-md);
        font-size: 0.9rem;
    }
    
    .footer {
        padding: var(--espaciado-md) 0 var(--espaciado-xs) 0;
    }
    
    .footer-content {
        gap: var(--espaciado-sm);
        margin-bottom: var(--espaciado-sm);
    }
    
    .footer-section h4 {
        font-size: 0.95rem;
        margin-bottom: 0.25rem;
    }
    
    .footer-section p {
        font-size: 0.85rem;
        line-height: 1.3;
    }
    
    .footer-section li {
        margin-bottom: 0.2rem;
        font-size: 0.8rem;
    }
    
    .footer-section li i {
        font-size: 0.7rem;
        min-width: 12px;
    }
    
    .footer-section a {
        font-size: 0.8rem;
    }
    
    .footer-section .logo {
        font-size: 0.95rem;
        margin-bottom: 0.25rem;
    }
    
    .footer-section .logo .logo-img {
        height: 30px;
        width: 30px;
    }
    
    .footer-bottom {
        padding-top: 0.25rem;
        font-size: 0.75rem;
    }
}

/* ===== TRANSICIONES SUAVES PARA RESPONSIVE ===== */
.hero {
    transition: all 0.3s ease;
}

.hero-content {
    transition: all 0.3s ease;
}

/* ===== AJUSTES ESPECÍFICOS PARA DIFERENTES RESOLUCIONES ===== */
@media (min-width: 1200px) {
    /* Pantallas grandes */
    
    .hero-content {
        max-width: 1000px;
        padding: var(--espaciado-xxl);
    }
    
    .hero-content h1 {
        font-size: 3.2rem;
    }
    
    .hero-content p {
        font-size: 1.3rem;
    }
}

@media (min-width: 1440px) {
    /* Pantallas muy grandes */
    
    .hero-content h1 {
        font-size: 3.5rem;
    }
}

/* ===== MEJORAS PARA LANDSCAPE EN MÓVIL ===== */
@media (max-width: 768px) and (orientation: landscape) {

    
    .hero-content {
        padding: var(--espaciado-md);
        max-width: 600px;
    }
    
    .hero-content h1 {
        font-size: 1.6rem;
        margin-bottom: var(--espaciado-xs);
    }
    
    .hero-content p {
        font-size: 0.9rem;
        margin-bottom: var(--espaciado-sm);
    }
    
    .hero-buttons {
        gap: var(--espaciado-sm);
    }
    
    .btn {
        padding: var(--espaciado-xs) var(--espaciado-sm);
        font-size: 0.85rem;
    }
}

/* ===== ANIMACIONES ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card,
.feature,
.contact-item {
    animation: fadeInUp 0.6s ease-out;
}

/* ===== SCROLL SUAVE PARA NAVEGACIÓN ===== */
html {
    scroll-padding-top: 65px;
}

/* ===== ESTADOS DE HOVER MEJORADOS ===== */
.contact-item:hover {
    transform: translateX(5px);
    transition: transform var(--transicion-media);
}

.footer-section a:hover {
    color: var(--color-almendra-claro);
}

/* ===== OPTIMIZACIONES PARA IMÁGENES DE FONDO ===== */

/* Soporte para pantallas de alta resolución */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 2dppx) {
    .hero.bg-loaded,
    .contact {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: auto;
    }
}

/* Optimizaciones para móviles */
@media (max-width: 768px) {
    .hero.bg-loaded {
        background-attachment: scroll;
        background-size: cover;
        background-position: center center;
        image-rendering: auto;
    }
    
    .contact {
        background-attachment: scroll;
        background-size: cover;
        background-position: center center;
        background-image: 
            linear-gradient(rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.7)),
            url('IMAGENES /IMG_5986.jpg');
        image-rendering: auto;
        min-height: 600px;
    }
    
    .contact-info {
        max-width: 400px;
    }
}

/* Para pantallas muy pequeñas */
@media (max-width: 480px) {
    .hero.bg-loaded,
    .contact {
        background-attachment: scroll;
        background-size: cover;
        background-position: center center;
        /* En móviles pequeños, priorizar velocidad */
        image-rendering: auto;
        -webkit-transform: none;
        transform: none;
    }
    
    .contact {
        background-image: 
            linear-gradient(rgba(255, 255, 255, 0.75), rgba(255, 255, 255, 0.75)),
            url('IMAGENES /IMG_5986.jpg');
        min-height: 500px;
    }
}

/* Soporte para navegadores que prefieren menos movimiento */
@media (prefers-reduced-motion: reduce) {
    .hero.bg-loaded,
    .contact {
        background-attachment: scroll !important;
        -webkit-transform: none !important;
        transform: none !important;
    }
}

/* ===== RESPONSIVE PARA NOSOTROS ===== */
@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--espaciado-lg);
        text-align: center;
    }
    
    .about-text {
        order: 2;
        text-align: center;
    }
    
    .about-image {
        order: 1;
        margin-bottom: var(--espaciado-lg);
    }
    
    .about-img {
        max-width: 400px;
        height: 400px;
        margin: 0 auto;
    }
    
    .about-text h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .about-img {
        max-width: 320px;
        height: 320px;
    }
    
    .about-text h2 {
        font-size: 1.8rem;
        line-height: 1.3;
    }
    
    .about-text p {
        font-size: 1rem;
    }
}

/* ===== MEJORAS ESPECÍFICAS PARA BANNER EN MÓVIL ===== */
@media (max-width: 768px) {
    .hero {
        border-radius: 0;
    }
    
    .hero .container {
        padding: 0;
        max-width: 100%;
    }
    
    .hero-content {
        width: 100vw;
        margin-left: calc(-50vw + 50%);
        margin-right: calc(-50vw + 50%);
        padding-left: var(--espaciado-md);
        padding-right: var(--espaciado-md);
    }
}

@media (max-width: 480px) {
    .hero-content {
        padding-left: var(--espaciado-sm);
        padding-right: var(--espaciado-sm);
    }
}