/* ======== Estilos Generales y Variables ======== */
:root {
    --primary-color: #00BFFF;
    --primary-gradient: linear-gradient(90deg, #00BFFF 0%, #1E90FF 100%);
    --background-color: #0A0A1A; 
    --surface-color: #1A1A2E; 
    --border-color: rgba(255, 255, 255, 0.1);
    --text-color: #F0F0F0;
    --text-secondary-color: #A0A0B0;
    --font-family: 'Poppins', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    background-image: radial-gradient(circle at 20% 20%, rgba(30, 144, 255, 0.1), transparent 30%),
                      radial-gradient(circle at 80% 80%, rgba(0, 191, 255, 0.1), transparent 30%);
    color: var(--text-color);
    line-height: 1.7;
}

/* ======== Cabecera y Navegación ======== */
.header {
    background-color: rgba(10, 10, 26, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 5%;
    position: fixed;
    width: 100%;
    z-index: 1000;
}
.nav-container { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto; }
.logo { color: var(--text-color); text-decoration: none; font-weight: 700; font-size: 1.5rem; }
.nav-menu { list-style: none; display: flex; gap: 2.5rem; align-items: center; }
.nav-menu a { color: var(--text-secondary-color); text-decoration: none; font-weight: 400; transition: color 0.3s ease; }
.nav-menu a:hover { color: var(--primary-color); }
.nav-cta {
    background: var(--primary-gradient);
    color: var(--text-color);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    font-weight: 600;
    transition: transform 0.3s ease;
}
.nav-cta:hover { color: var(--text-color); transform: scale(1.05); }

/* ======== Sección Hero ======== */
.hero-section {
    display: flex; align-items: center; justify-content: center; text-align: center;
    min-height: 100vh; padding: 8rem 5% 4rem;
}
.hero-tag {
    display: inline-block;
    padding: 0.4rem 1rem;
    border: 1px solid var(--border-color);
    background-color: rgba(30, 144, 255, 0.1);
    border-radius: 20px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--primary-color);
}
.hero-content h1 { font-size: 3.8rem; margin-bottom: 1.5rem; font-weight: 700; line-height: 1.2; }
.hero-content p { font-size: 1.2rem; max-width: 750px; margin: 0 auto 2.5rem auto; color: var(--text-secondary-color); }

/* ======== Botones Principales ======== */
.cta-button, .whatsapp-button {
    background: var(--primary-gradient);
    color: var(--text-color);
    padding: 1rem 2.5rem;
    border-radius: 8px;
    border: none;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.cta-button:hover, .whatsapp-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 191, 255, 0.2);
}

/* ======== Secciones de Contenido ======== */
.content-section { padding: 6rem 5%; max-width: 1100px; margin: 0 auto; text-align: center; }
.section-title { font-size: 2.8rem; margin-bottom: 1.5rem; font-weight: 600; }
.section-subtitle { font-size: 1.1rem; color: var(--text-secondary-color); max-width: 600px; margin: 0 auto 4rem auto; }

/* ======== Soluciones (Servicios) ======== */
.services-container { display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; }
.service-card {
    background-color: var(--surface-color);
    padding: 2.5rem;
    border-radius: 15px;
    flex-basis: 450px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, border-color 0.3s ease;
}
.service-card:hover { transform: translateY(-10px); border-color: var(--primary-color); }
.service-icon { font-size: 3rem; color: var(--primary-color); margin-bottom: 1.5rem; }
.service-card h3 { font-size: 1.5rem; margin-bottom: 1rem; }

/* ======== Proceso ======== */
.process-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}
.process-step { text-align: left; padding: 2rem; border-radius: 10px; background: var(--surface-color); border: 1px solid var(--border-color); }
.process-number {
    width: 50px; height: 50px;
    background: var(--primary-gradient);
    color: var(--text-color);
    border-radius: 50%;
    display: grid; place-items: center;
    font-size: 1.5rem; font-weight: 700;
    margin-bottom: 1.5rem;
}
.process-step h4 { font-size: 1.2rem; margin-bottom: 0.5rem; }

/* ======== Características (Beneficios) ======== */
.benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; text-align: left; }
.benefit-item { display: flex; align-items: flex-start; gap: 1.5rem; background-color: transparent; padding: 1.5rem 0; border-bottom: 1px solid var(--border-color); }
.benefit-icon { font-size: 2.5rem; color: var(--primary-color); }
.benefit-item h4 { font-size: 1.2rem; margin-bottom: 0.3rem; }

/* ======== FAQ ======== */
.faq-container { max-width: 750px; margin: 0 auto; text-align: left; }
.faq-item { border-bottom: 1px solid var(--border-color); }
.faq-question {
    width: 100%;
    background: none;
    border: none;
    color: var(--text-color);
    font-family: var(--font-family);
    font-size: 1.2rem;
    font-weight: 600;
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}
.faq-question i { font-size: 1.5rem; transition: transform 0.3s ease; }
.faq-question.active i { transform: rotate(180deg); color: var(--primary-color); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; }
.faq-answer p { padding-bottom: 1.5rem; color: var(--text-secondary-color); }

/* ======== Contacto ======== */
.contact-section { background-color: var(--surface-color); border-radius: 20px; padding: 5rem; margin-top: 4rem; }
.contact-content h2 { font-size: 2.5rem; }
.contact-content p { color: var(--text-secondary-color); max-width: 600px; margin: 1rem auto 2rem auto; }
.contact-info { margin-bottom: 2rem; }
.contact-info strong { color: var(--primary-color); }

/* ======== Footer ======== */
.footer { text-align: center; padding: 2rem 5%; border-top: 1px solid var(--border-color); color: var(--text-secondary-color); font-size: 0.9rem; }

/* ======== Animaciones ======== */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ======== Responsivo ======== */
@media (max-width: 768px) {
    .nav-menu { display: none; }
    .hero-content h1 { font-size: 2.5rem; }
    .section-title { font-size: 2.2rem; }
}