/* --- VARIABLES Y RESET BÁSICO --- */
:root {
    --primary-color: #e63268; /* Magenta fuerte del logo */
    --secondary-color: #f7195f; /* Magenta más vibrante */
    --dark-bg-primary: #1a1a2e; /* Fondo principal oscuro (azul muy profundo) */
    --dark-bg-secondary: #0f0f1d; /* Fondo más oscuro para contraste */
    --text-light: #f0f0f0; /* Texto claro para fondos oscuros */
    --text-dark: #333; /* Texto oscuro para fondos claros (si los hay) */
    --accent-success: #28a745; /* Verde para éxito/CTA */
    --accent-info: #007bff; /* Azul para información/íconos */
    --border-color: rgba(255, 255, 255, 0.08); /* Borde más sutil */
    --shadow-dark: 0 10px 40px rgba(0, 0, 0, 0.7); /* Sombra más pronunciada */
    --shadow-light: 0 5px 20px rgba(0, 0, 0, 0.1);
    --transition-speed: 0.4s;
    --font-family-spartan: 'League Spartan', sans-serif;
}

@import url('https://fonts.googleapis.com/css2?family=League+Spartan:wght@100..900&display=swap');

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

body {
    font-family: var(--font-family-spartan);
    color: var(--text-light);
    line-height: 1.7;
    background-color: var(--dark-bg-primary);
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* <strong> tag styling */
strong {
    font-weight: 700;
    color: var(--primary-color); /* Resaltar negritas con el color primario */
}

/* --- ESTILOS GENERALES Y BOTONES --- */
section {
    padding: 100px 8%; 
    text-align: center;
    position: relative;
    overflow: hidden;
}

h1, h2, h3, h4 {
    color: var(--text-light);
    font-weight: 700;
    margin-bottom: 25px;
}

h2 {
    font-size: 3.2em; 
    border-bottom: 5px solid var(--primary-color);
    display: inline-block;
    padding-bottom: 15px;
    margin-bottom: 60px;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 1px;
}
p {
    font-size: 1.1em;
    color: rgba(255, 255, 255, 0.85);
}

.cta-button, .submit-btn, .contact-btn {
    display: inline-block;
    padding: 16px 40px;
    background-color: var(--accent-success); 
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: background-color var(--transition-speed) ease, transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    border: none;
    cursor: pointer;
    font-size: 1.2em;
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.6);
    letter-spacing: 0.5px;
}

.cta-button:hover, .submit-btn:hover, .contact-btn:hover {
    background-color: #1e7e34;
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 35px rgba(40, 167, 69, 0.8);
}

.icon-large {
    font-size: 4.5em; 
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
    display: block;
    transition: transform 0.3s ease;
}
.icon-large:hover {
    transform: scale(1.1);
}


/* --- HEADER / NAVIGATION --- */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 8%;
    background-color: var(--dark-bg-secondary);
    box-shadow: none; 
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s, box-shadow 0.3s, padding 0.3s;
}

.main-header.scrolled {
    background-color: rgba(15, 15, 29, 0.95);
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
    padding: 15px 8%;
}

.logo-placeholder .logo-img {
    height: 75px; 
    width: auto;
    filter: drop-shadow(0 0 10px var(--primary-color));
    transition: filter 0.3s ease;
}
.logo-placeholder .logo-img:hover {
    filter: drop-shadow(0 0 15px var(--secondary-color));
}

nav {
    display: flex; /* Por defecto visible en desktop */
}

nav a {
    color: var(--text-light);
    text-decoration: none;
    margin-left: 35px;
    font-weight: 600;
    font-size: 1.1em;
    transition: color var(--transition-speed), transform var(--transition-speed);
    position: relative;
    padding-bottom: 5px;
    letter-spacing: 0.5px;
}

nav a:hover {
    color: var(--primary-color);
    transform: translateY(-3px);
}

nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width var(--transition-speed) ease-in-out;
}

nav a:hover::after {
    width: 100%;
}

.contact-btn {
    margin-left: 40px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    box-shadow: 0 8px 25px rgba(230, 50, 104, 0.6);
}

.contact-btn:hover {
    background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 35px rgba(230, 50, 104, 0.8);
}

/* Hamburger Menu (Hidden by default on desktop) */
.hamburger-menu {
    display: none; /* Hide on desktop */
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001; /* Above other elements */
}

.hamburger-menu .bar {
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 10px;
    transition: all 0.3s ease-in-out;
}

/* Animation for hamburger menu */
.hamburger-menu.active .bar:nth-child(2) {
    opacity: 0;
}
.hamburger-menu.active .bar:nth-child(1) {
    transform: translateY(11px) rotate(45deg);
}
.hamburger-menu.active .bar:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
}

/* --- HERO SECTION Y ANIMACIÓN DE FONDO --- */
.hero-section {
    background-color: var(--dark-bg-primary);
    padding: 180px 8%;
    position: relative;
    overflow: hidden;
    min-height: 95vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 5.5em; 
    color: white;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-content p {
    font-size: 1.8em; 
    margin-bottom: 50px;
    font-weight: 300;
    max-width: 850px;
    margin-left: auto;
    margin-right: auto;
    color: rgba(255, 255, 255, 0.9);
}

.animated-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.95), rgba(15, 15, 29, 0.95));
    animation: background-pan 30s ease-in-out infinite alternate;
    z-index: 1;
}

@keyframes background-pan {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}


/* --- INTEGRATED SOLUTION SECTION (Oferta Premium) --- */
.integrated-solution-section {
    background-color: var(--dark-bg-secondary);
    padding-bottom: 80px;
    border-top: 1px solid var(--border-color);
}

.solution-grid {
    display: flex;
    justify-content: center;
    gap: 60px; 
    flex-wrap: wrap;
}

.solution-item {
    background-color: var(--dark-bg-primary);
    padding: 50px;
    border-radius: 15px;
    box-shadow: var(--shadow-dark);
    max-width: 550px; 
    text-align: left;
    transition: transform 0.5s ease, box-shadow 0.5s ease, border-color 0.5s ease;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.solution-item:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0,0,0,0.9); 
    border-color: var(--primary-color);
}

.solution-item .icon-large {
    font-size: 5em; 
    margin-bottom: 30px;
    position: relative;
    z-index: 2;
}

.solution-item h3 {
    color: var(--text-light);
    font-size: 2.3em; 
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
}
.solution-item p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.15em;
    position: relative;
    z-index: 2;
}

.solution-img { 
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.05; 
    transition: opacity 0.5s;
    z-index: 1;
    border-radius: 15px;
}

.solution-item:hover .solution-img {
    opacity: 0.12;
}


/* --- DIFFERENTIAL VALUE SECTION (CARRUSEL MEJORADO) --- */
.differential-value-section {
    background-color: var(--dark-bg-primary);
    border-top: 1px solid var(--border-color);
}

.value-carousel-container {
    display: flex;
    overflow: hidden;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto 40px;
    height: 450px;
    position: relative;
}

.value-carousel-container .carousel-slide {
    min-width: 100%;
    text-align: center;
    padding: 50px;
    transition: transform 0.8s ease-in-out, opacity 0.6s ease;
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transform: translateX(100%);
    background-color: var(--dark-bg-secondary);
    border-radius: 15px;
    box-shadow: var(--shadow-dark);
    border: 1px solid var(--border-color);
}

.value-carousel-container .carousel-slide.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
    position: relative;
}

.value-carousel-container .carousel-slide .icon-large {
    background: none;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: unset;
    color: var(--accent-info); 
    font-size: 4.5em;
    margin-bottom: 25px;
}

.value-carousel-container .carousel-slide h3 {
    font-size: 2.2em;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.value-carousel-container .carousel-slide p {
    font-size: 1.25em;
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.dot {
    height: 16px; 
    width: 16px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: inline-block;
    transition: background-color var(--transition-speed), transform var(--transition-speed);
    cursor: pointer;
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.dot.active {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    transform: scale(1.5); 
    border-color: var(--primary-color);
}


/* --- MISSION/VISION SECTION --- */
.mission-vision-section {
    background-color: var(--dark-bg-primary);
    border-top: 1px solid var(--border-color);
}

.mv-container {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
}

.mv-card {
    background-color: var(--dark-bg-secondary);
    padding: 45px;
    border-radius: 15px;
    box-shadow: var(--shadow-dark);
    max-width: 500px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.mv-card:hover {
    transform: translateY(-12px) rotateX(2deg);
    box-shadow: 0 15px 50px rgba(0,0,0,0.8);
    border-color: var(--accent-success);
}

.mv-card i {
    font-size: 4em;
    color: var(--accent-success); 
    margin-bottom: 20px;
}

.mv-card h4 {
    font-size: 2em;
    color: var(--primary-color);
    margin-bottom: 15px;
    letter-spacing: 1px;
}
.mv-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.15em;
}


/* --- TESTIMONIALS SECTION --- */
.testimonials-section {
    background-color: var(--dark-bg-secondary);
    border-top: 1px solid var(--border-color);
}

.testimonial-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.testimonial-card {
    background-color: var(--dark-bg-primary);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-dark);
    max-width: 420px; 
    text-align: left;
    border-left: 6px solid var(--primary-color);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: "\201C"; 
    position: absolute;
    top: 10px;
    left: 15px;
    font-size: 6em;
    color: rgba(230, 50, 104, 0.1); 
    z-index: 0;
    line-height: 1;
}

.testimonial-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 50px rgba(0,0,0,0.8);
}

.testimonial-card p {
    font-style: italic;
    font-size: 1.2em; 
    margin-bottom: 25px;
    color: rgba(255, 255, 255, 0.98);
    position: relative;
    z-index: 1;
}

.testimonial-card h4 {
    font-weight: 600;
    color: var(--text-light);
    font-size: 1.25em;
    position: relative;
    z-index: 1;
}


/* --- CTA BANNER --- */
.cta-banner {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    padding: 100px 8%; 
    color: white;
    text-shadow: 0 2px 5px rgba(0,0,0,0.3);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 30%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transform: skewX(-20deg);
    animation: shimmer 5s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.cta-banner h2 {
    color: white;
    font-size: 3.5em; 
    border-bottom-color: white;
}

.cta-banner p {
    font-size: 1.5em;
    margin-bottom: 50px;
    color: rgba(255, 255, 255, 0.95);
}


/* --- CONTACT SECTION --- */
.contact-section {
    background-color: var(--dark-bg-primary);
    border-top: 1px solid var(--border-color);
}

.contact-intro {
    font-size: 1.5em;
    margin-bottom: 50px;
    color: rgba(255, 255, 255, 0.95);
}

.contact-details-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.contact-item {
    background-color: var(--dark-bg-secondary);
    padding: 35px;
    border-radius: 12px;
    box-shadow: var(--shadow-dark);
    max-width: 380px; 
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 50px rgba(0,0,0,0.8);
}

.contact-item i {
    font-size: 3.5em; 
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 15px;
}

.contact-item h3 {
    font-size: 1.8em;
    color: var(--text-light);
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.contact-item p {
    font-size: 1.15em;
    color: rgba(255, 255, 255, 0.8);
}


.contact-form {
    max-width: 700px;
    margin: 0 auto;
    text-align: left;
    position: relative;
    background-color: var(--dark-bg-secondary);
    padding: 50px;
    border-radius: 15px;
    box-shadow: var(--shadow-dark);
    border: 1px solid var(--border-color);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 18px;
    margin-bottom: 25px;
    border: none;
    border-radius: 8px;
    font-size: 1.1em;
    resize: vertical;
    transition: box-shadow 0.3s, border-color 0.3s;
    background-color: #3f4a5d;
    color: white;
    border: 1px solid transparent;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #bdc3c7;
}

.contact-form input:focus,
.contact-form textarea:focus {
    box-shadow: 0 0 0 4px var(--primary-color), 0 0 15px rgba(230, 50, 104, 0.5);
    border-color: var(--primary-color);
    outline: none;
}

.form-message {
    text-align: center;
    padding: 15px;
    margin-top: 25px;
    border-radius: 8px;
    font-weight: bold;
    opacity: 0;
    transition: opacity 0.5s;
    font-size: 1.1em;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
}

.form-message.success {
    background-color: var(--accent-success);
    color: white;
    opacity: 1;
}

.form-message.error {
    background-color: #dc3545;
    color: white;
    opacity: 1;
}


/* --- FOOTER --- */
footer {
    background-color: var(--dark-bg-secondary);
    color: rgba(255, 255, 255, 0.7);
    padding: 60px 8% 30px;
    font-size: 0.95em;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
    text-align: left;
}

.footer-logo img {
    height: 80px; 
    width: auto;
    margin-bottom: 15px;
    filter: drop-shadow(0 0 8px var(--primary-color));
}

.footer-logo p {
    font-size: 1.1em;
    color: rgba(255, 255, 255, 0.85);
}

.footer-links h4, .footer-social h4 {
    color: var(--primary-color);
    font-size: 1.5em; 
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    transition: color 0.3s;
    font-size: 1.05em;
}

.footer-links ul li a:hover {
    color: var(--secondary-color);
}

.footer-social a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 2.2em; 
    margin-right: 20px;
    transition: color 0.3s, transform 0.3s;
}

.footer-social a:hover {
    color: var(--primary-color);
    transform: translateY(-8px) scale(1.1);
}

.footer-bottom {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}


/* --- RESPONSIVE DESIGN --- */

/* Tablette / Petites Laptops (max-width: 1024px) */
@media (max-width: 1024px) {
    section {
        padding: 80px 5%; /* Menor padding horizontal */
    }
    .hero-content h1 {
        font-size: 4em;
    }
    .hero-content p {
        font-size: 1.4em;
    }
    h2 {
        font-size: 2.5em;
        margin-bottom: 50px;
    }
    .solution-grid, .value-carousel-container, .mv-container, .testimonial-grid, .contact-details-grid {
        gap: 30px;
    }
    .value-carousel-container {
        height: 420px;
    }
    .mv-card, .solution-item, .testimonial-card, .contact-item {
        max-width: 45%; /* Dos columnas en tablet */
    }
}

/* Teléfonos Móviles / Écrans très petits (max-width: 768px) */
@media (max-width: 768px) {
    .main-header {
        flex-direction: row; /* Volver a fila para logo y hamburguesa */
        justify-content: space-between;
        padding: 15px 5%;
    }
    .main-header.scrolled {
        padding: 10px 5%;
    }

    /* Mostrar menú hamburguesa */
    .hamburger-menu {
        display: flex;
    }

    /* Ocultar navegación por defecto en móvil */
    nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 85px; /* Altura del header */
        left: 0;
        width: 100%;
        background-color: var(--dark-bg-secondary);
        box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        padding: 20px 0;
        border-top: 1px solid var(--border-color);
        animation: slideDown 0.4s ease-out forwards;
    }
    
    @keyframes slideDown {
        from { transform: translateY(-100%); opacity: 0; }
        to { transform: translateY(0); opacity: 1; }
    }

    nav.active {
        display: flex;
    }

    nav a {
        margin: 10px 0;
        padding: 10px 5%;
        text-align: center;
        width: 100%;
        border-bottom: 1px solid var(--border-color); /* Separador entre enlaces */
        font-size: 1.2em;
    }
    nav a:last-child {
        border-bottom: none;
    }

    .contact-btn {
        margin: 15px auto; /* Centrar botón de contacto en el menú */
        width: 80%; /* Hacerlo más ancho */
    }

    .hero-content h1 {
        font-size: 3em; /* Ajuste para móviles */
        line-height: 1.2;
    }
    .hero-content p {
        font-size: 1.1em;
        margin-bottom: 40px;
    }
    h2 {
        font-size: 2em;
        margin-bottom: 40px;
    }

    .solution-item, .mv-card, .testimonial-card, .contact-item {
        max-width: 95%; /* Una columna en móvil */
        padding: 25px;
    }
    .solution-item h3 {
        font-size: 1.8em;
    }
    .solution-item p {
        font-size: 1em;
    }

    .value-carousel-container {
        height: 500px; /* Ajuste para contenido en pantallas pequeñas */
        padding: 0 5%;
    }
    .value-carousel-container .carousel-slide h3 {
        font-size: 1.8em;
    }
    .value-carousel-container .carousel-slide p {
        font-size: 1.1em;
    }

    .contact-form {
        padding: 30px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    .footer-logo, .footer-links, .footer-social {
        margin-bottom: 30px;
    }
    .footer-links ul {
        padding: 0;
    }
    .footer-social a {
        margin: 0 10px;
    }
}

/* Teléfonos muy pequeños (max-width: 480px) */
@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.2em;
        letter-spacing: 1px;
    }
    .hero-content p {
        font-size: 0.95em;
    }
    h2 {
        font-size: 1.8em;
        padding-bottom: 10px;
        margin-bottom: 30px;
    }
    .cta-button, .submit-btn, .contact-btn {
        padding: 12px 25px;
        font-size: 1em;
    }
    .logo-placeholder .logo-img {
        height: 60px;
    }
    .icon-large {
        font-size: 3.5em;
    }
    .testimonial-card::before {
        font-size: 4em;
    }
    .cta-banner h2 {
        font-size: 2.5em;
    }
    .cta-banner p {
        font-size: 1.2em;
    }
}