/* CSS Reset & Variables */
:root {
    --primary-color: #0170b9;
    --secondary-color: #09254d;
    --accent-color: #fc841f;
    --text-color: #3a3a3a;
    --bg-light: #F5F5F5;
    --bg-white: #FFFFFF;
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Staatliches', system-ui, sans-serif;
    --font-subheading: 'Work Sans', sans-serif;
    --font-buttons: 'Montserrat', sans-serif;
    --container-width: 1140px;
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.65;
    background-color: var(--bg-white);
}

h1, h2, h3 {
    font-family: var(--font-heading);
    color: var(--secondary-color);
    font-weight: 400;
}

h4, h5, h6 {
    font-family: var(--font-subheading);
    font-weight: 600;
}

a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color var(--transition-speed);
}

a:hover {
    color: var(--primary-color);
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-title {
    font-size: 3.75rem;
    margin-bottom: 30px;
    line-height: 1.2;
    text-transform: uppercase;
}

/* Typography elements */
.highlight-text {
    font-weight: 700;
    color: var(--primary-color);
    margin-top: 20px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    font-family: var(--font-buttons);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--bg-white);
}

.btn-primary:hover {
    background-color: #e57312;
    color: var(--bg-white);
}

/* Header & Nav */
.main-header {
    background-color: var(--bg-white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.logo img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.main-nav .nav-list {
    display: flex;
    list-style: none;
    gap: 30px;
}

.main-nav .nav-list li a {
    font-size: 1rem;
    font-weight: 500;
    position: relative;
    padding: 5px 0;
}

.main-nav .nav-list li a:hover,
.main-nav .nav-list li a.active {
    color: var(--primary-color);
}

.main-nav .nav-list li a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-speed);
}

.main-nav .nav-list li a:hover::after,
.main-nav .nav-list li a.active::after {
    width: 100%;
}

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

/* Hero Banner Slider */
.hero-slider {
    position: relative;
    height: 80vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    background-color: #222;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    display: flex;
    align-items: center;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    z-index: 2;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3); /* Un fondo oscuro súper sutil para no perder el texto blanco */
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
}

.hero-title {
    font-size: 5.5rem;
    color: var(--bg-white);
    margin-bottom: 25px;
    letter-spacing: 1px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-top: 30px;
    opacity: 0.9;
    max-width: 700px;
    font-weight: 500;
    color: var(--bg-white);
}

.slider-controls {
    position: absolute;
    bottom: 40px;
    right: 40px;
    z-index: 5;
    display: flex;
    gap: 15px;
}

.slider-controls button {
    background-color: var(--accent-color);
    color: var(--bg-white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 5px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: background-color var(--transition-speed);
}

.slider-controls button:hover {
    background-color: #e57312;
}

/* About Section */
.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 60px;
}

.about-text p {
    margin-bottom: 15px;
    font-size: 1.05rem;
}

.about-slider-container {
    position: relative;
    width: 100%;
    max-width: 600px; /* Ancho máximo solicitado */
    margin-top: 20px;
    margin-left: auto; /* Para centrar si la pantalla es muy grande */
    margin-right: auto;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    height: 750px; /* Altura solicitada */
}

.about-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.about-slides img.about-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    z-index: 1;
}

.about-slides img.about-slide.active {
    opacity: 1;
    z-index: 2;
}

.about-slider-controls {
    position: absolute;
    bottom: 20px;
    right: 20px;
    z-index: 5;
    display: flex;
    gap: 10px;
}

.about-slider-controls button {
    background-color: var(--accent-color);
    color: var(--bg-white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color var(--transition-speed);
}

.about-slider-controls button:hover {
    background-color: #e57312;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.benefit-card {
    background: var(--secondary-color);
    color: var(--bg-white);
    padding: 40px 30px;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
    background: var(--secondary-color);
}

.benefit-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.benefit-card h3 {
    font-family: var(--font-subheading);
    font-size: 1.25rem;
    margin-bottom: 15px;
    letter-spacing: 0.5px;
    color: var(--bg-white);
}

/* Responsive */
@media (max-width: 991px) {
    .hero-title {
        font-size: 3.5rem;
    }
    .about-wrapper {
        grid-template-columns: 1fr;
    }
    
    /* Responsividad de Nuevas Tarjetas Asimétricas */
    .service-card {
        flex-direction: column;
        align-items: stretch;
    }
    .service-slider-container {
        width: 100%;
        height: 250px;
        min-height: 250px;
    }
    .service-content {
        position: relative;
        width: 100%;
        padding: 30px;
        box-shadow: none;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
    .mobile-menu-toggle {
        display: block;
    }
    .main-nav {
        display: none;
        position: absolute;
        top: 90px;
        left: 0;
        width: 100%;
        background-color: var(--bg-white);
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    }
    .main-nav.active {
        display: block;
    }
    .main-nav .nav-list {
        flex-direction: column;
        padding: 20px;
        gap: 15px;
    }
    .hero-title {
        font-size: 2.5rem;
    }
}

/* Utilities */
.bg-light {
    background-color: var(--bg-light); /* Mantenemos utility intacto por si se usa en otro lado */
}

/* Modificador específico para sección de Servicios */
#Servicios {
    background-color: var(--primary-color);
}
#Servicios > .container > .section-title, 
#Servicios > .container > p {
    color: var(--bg-white); /* Solo aplica al título y subtítulo de la sección principal */
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: 1fr; /* Una sola columna de ancho completo */
    gap: 60px; /* Un poco más de espacio entre tarjetas para que respiren */
}

.service-card {
    background: transparent;
    color: var(--bg-white);
    border-radius: 0;
    overflow: visible;
    box-shadow: none;
    transition: transform var(--transition-speed);
    display: flex;
    flex-wrap: nowrap;
    position: relative;
    align-items: center; /* Alineación vertical central */
    min-height: 380px; /* Para garantizar buena visibilidad de la imagen */
    margin-bottom: 20px;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-slider-container {
    position: relative;
    width: 65%; /* Ocupa el 65% del ancho de la tarjeta */
    height: 100%;
    min-height: 380px;
    overflow: hidden;
}

.service-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.service-slides img.service-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    z-index: 1;
}

.service-slides img.service-slide.active {
    opacity: 1;
    z-index: 2;
}

.service-slider-controls {
    position: absolute;
    bottom: 20px; /* Separación desde la base inferior */
    left: 50%; /* Centro horizontal */
    transform: translateX(-50%); /* Corrección estricta al centro de acuerdo al ancho propio */
    z-index: 5;
    display: flex;
    gap: 15px; /* Separación entre ambas flechas juntas */
    opacity: 0;
    transition: opacity 0.3s;
}

.service-card:hover .service-slider-controls {
    opacity: 1;
}

.service-slider-controls button {
    background-color: var(--accent-color);
    color: var(--bg-white);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 4px;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color var(--transition-speed);
}

.service-slider-controls button:hover {
    background-color: #e57312;
}

.service-content {
    background-color: var(--secondary-color);
    padding: 40px;
    width: 45%; /* La caja de texto ocupará el 45% */
    position: absolute;
    right: 0;
    box-shadow: -10px 10px 30px rgba(0,0,0,0.15); /* Sombra estándar (caja a la derecha) */
    z-index: 10;
}

/* Intercalar diseño pares */
.service-card:nth-child(even) {
    flex-direction: row-reverse;
}

.service-card:nth-child(even) .service-content {
    right: auto;
    left: 0;
    box-shadow: 10px 10px 30px rgba(0,0,0,0.15); /* Sombra invertida para la caja a la izquierda */
}

.service-content h3 {
    font-size: 1.8rem;
    margin-bottom: 5px;
    color: var(--bg-white);
    text-transform: uppercase;
    font-weight: 800;
}

.service-content h3::after {
    content: '';
    display: block;
    width: 50%;
    height: 3px;
    background-color: var(--accent-color);
    margin-top: 15px;
    margin-bottom: 15px;
}

.service-content p {
    font-size: 0.95rem;
    margin-bottom: 30px;
    color: #e2e8f0;
    line-height: 1.6;
}

.btn-text {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--bg-white);
    padding: 10px 20px;
    font-weight: 700;
    border-radius: 4px; /* Un poco de borde como botón normal */
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-decoration: none;
    transition: background-color var(--transition-speed);
}

.btn-text .fa-arrow-right {
    display: none; /* Quitamos la flecha del diseño original para emular el botón MÁS INFORMACIÓN de la imagen */
}

.btn-text:hover {
    background-color: #e57312;
    color: var(--bg-white);
}

/* Marcas Carrusel Infinito */
.brands-section {
    padding: 60px 0;
    background-color: var(--bg-white);
    overflow: hidden;
}

.brands-marquee {
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    /* Sombras para desvanecer los bordes */
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.brands-track {
    display: inline-flex;
    gap: 60px;
    align-items: center;
    /* La animación total dura 20s de manera infinita y lineal */
    animation: scrollBrands 25s linear infinite;
}

.brands-track:hover {
    animation-play-state: paused;
}

.brands-track img {
    height: 70px;
    width: auto;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.7);
    transition: filter var(--transition-speed);
}

.brands-track img:hover {
    filter: grayscale(0%) opacity(1);
}

@keyframes scrollBrands {
    0% {
        transform: translateX(0);
    }
    100% {
        /* Desplazar el ancho exacto del primer grupo para ser fluido */
        transform: translateX(calc(-50% - 30px));
    }
}

/* Action Banner */
.action-banner {
    background-color: var(--primary-color);
    color: var(--bg-white);
    padding: 80px 0;
    text-align: center;
}

.action-banner h2 {
    color: var(--bg-white);
    font-size: 3rem;
    margin-bottom: 20px;
}

.action-banner p {
    font-size: 1.25rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.action-banner .btn-primary {
    background-color: var(--accent-color);
    color: var(--bg-white);
}

.action-banner .btn-primary:hover {
    background-color: #e57312;
}

/* Footer Section */
.site-footer {
    background-color: var(--secondary-color);
    color: #fff;
    padding-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
}

.footer-logo {
    height: 70px;
    width: auto;
    margin-bottom: 20px;
}

.social-links {
    margin-top: 20px;
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: #fff;
    font-size: 1.2rem;
}

.social-links a:hover {
    background-color: var(--primary-color);
}

.footer-widget h3 {
    color: #fff;
    font-size: 1.5rem;
    margin-bottom: 25px;
}

.contact-info {
    list-style: none;
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
    color: #ddd;
}

.contact-info li i {
    color: var(--accent-color);
    margin-top: 5px;
}

.contact-info li a {
    color: #ddd;
}

.contact-info li a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    background-color: #2a2a2a;
    padding: 20px 0;
    text-align: center;
    font-size: 0.9rem;
    color: #aaa;
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    font-size: 35px;
    box-shadow: 2px 2px 15px rgba(0,0,0,0.15);
    z-index: 1050;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-speed), background-color var(--transition-speed);
}

.whatsapp-float:hover {
    background-color: #1ebe57;
    color: #fff;
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 30px;
    }
}

/* Fix mobile precedence for service cards */
@media (max-width: 991px) {
    .service-card,
    .service-card:nth-child(even) {
        flex-direction: column;
        align-items: stretch;
    }
    .service-slider-container {
        width: 100%;
        height: 250px;
        min-height: 250px;
    }
    .service-content,
    .service-card:nth-child(even) .service-content {
        position: relative;
        width: 100%;
        padding: 30px;
        box-shadow: none;
        left: auto;
        right: auto;
    }
}