/* Variables de Color y Tipografía */
:root {
    --primary-blue: #1d4ed8;
    --dark-blue: #1e3a8a;
    --footer-bg: #173e68;
    --light-blue: #eff6ff;
    --whatsapp-green: #16a34a;
    --text-dark: #1f2937;
    --text-gray: #4b5563;
    --text-light: #9ca3af;
    --white: #ffffff;
    --font-main: 'Inter', sans-serif;
    --border-color: #e5e7eb;
}

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

body {
    font-family: var(--font-main);
    color: var(--text-gray);
    line-height: 1.6;
    background-color: #fcfcfc;
}

h1, h2, h3, h4 {
    color: var(--dark-blue);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Utilidades */
.text-blue { color: var(--primary-blue); }
.text-center { text-align: center; }
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}
.btn-green {
    background-color: var(--whatsapp-green);
    color: var(--white);
}
.btn-green:hover { background-color: #15803d; }
.btn-large { padding: 15px 30px; font-size: 1.1rem; }
.btn-full { width: 100%; display: block; text-align: center; }

.badge {
    background-color: var(--light-blue);
    color: var(--primary-blue);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 15px;
}
.badge-center { margin: 0 auto 15px auto; display: table; }

/* Header / Navbar */
.navbar {
    background-color: var(--white);
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--dark-blue);
}
.logo-icon {
    font-size: 2rem;
    color: var(--primary-blue);
}
.logo-text strong { display: block; font-size: 1.1rem; line-height: 1.1; }
.logo-text span { font-size: 0.75rem; color: var(--text-gray); }

.nav-links {
    display: flex;
    gap: 25px;
}
.nav-links a {
    font-weight: 500;
    color: var(--text-dark);
}
.nav-links a:hover, .nav-links a.active { color: var(--primary-blue); }

/* Hero Section */
.hero {
    padding: 60px 0;
    background: linear-gradient(135deg, #f0f4f8 0%, #ffffff 100%);
    overflow: hidden;
}
.hero-container {
    display: flex;
    align-items: center;
    gap: 50px;
}
.hero-content {
    flex: 1;
}
.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}
.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 25px;
}
.check-list li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dark);
    font-weight: 500;
}
.check-list i { color: #3b82f6; font-size: 1.2rem; }
.dark-checks i { color: var(--primary-blue); }

.hero-cta {
    margin-top: 30px;
    display: flex;
    align-items: center;
    gap: 20px;
}
.cta-note { font-size: 0.9rem; color: var(--text-gray); display: flex; align-items: center; gap: 5px; }

.hero-image {
    flex: 1;
    position: relative;
}
.hero-image img {
    width: 100%;
    border-radius: 20px;
    display: block;
}
.floating-cards {
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.float-card {
    background: var(--white);
    padding: 12px 20px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 15px;
    width: max-content;
}
.float-card strong { display: block; color: var(--dark-blue); font-size: 0.9rem; }
.float-card span { font-size: 0.75rem; color: var(--text-gray); }
.icon-blue { color: var(--primary-blue); font-size: 1.2rem; }

/* Trust Bar */
.trust-bar {
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    margin-top: -30px;
    position: relative;
    z-index: 10;
    padding: 30px;
}
.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    text-align: center;
}
.icon-large { font-size: 2rem; color: var(--primary-blue); margin-bottom: 15px; }
.trust-item h3 { font-size: 1.1rem; margin-bottom: 10px; }
.trust-item p { font-size: 0.85rem; }

/* Servicios */
.services { padding: 80px 0; }
.services h2 { font-size: 2.5rem; margin-bottom: 10px; }
.subtitle { margin-bottom: 40px; }
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.service-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    padding: 30px 20px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s;
}
.service-card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.05); }
.service-icon {
    width: 60px;
    height: 60px;
    background: var(--dark-blue);
    color: var(--white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 20px auto;
}
.service-icon.icon-green { background: var(--whatsapp-green); }
.service-card h3 { margin-bottom: 15px; font-size: 1.2rem; }
.service-card p { font-size: 0.9rem; margin-bottom: 20px; min-height: 60px; }
.link-blue { color: var(--primary-blue); font-weight: 600; font-size: 0.9rem; }

/* Por qué elegirnos */
.why-us { padding: 60px 0; }
.why-container {
    display: flex;
    align-items: center;
    gap: 50px;
}
.why-image { flex: 1; }
.why-image img { width: 100%; border-radius: 20px 100px 20px 20px; }
.why-content { flex: 1; }
.why-content h2 { font-size: 2.5rem; margin-bottom: 20px; }
.why-content p { margin-bottom: 25px; }

/* Contacto */
.contact { padding: 60px 0 100px 0; }
.contact-box {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    display: flex;
    box-shadow: 0 15px 40px rgba(0,0,0,0.03);
    overflow: hidden;
}
.contact-form-area { flex: 1.5; padding: 50px; }
.contact-form-area h2 { font-size: 2.2rem; margin-bottom: 10px; }
.form { margin-top: 30px; }
.form-row { display: flex; gap: 15px; margin-bottom: 15px; }
.form input, .form select, .form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
}
.form textarea { resize: vertical; margin-bottom: 15px; }
.contact-trust {
    display: flex;
    justify-content: space-between;
    margin-top: 25px;
    font-size: 0.8rem;
    color: var(--text-gray);
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}
.contact-image {
    flex: 1;
    background: var(--light-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}
.contact-image img { max-width: 100%; }

/* Footer */
.footer {
    background: var(--footer-bg);
    color: var(--white);
    padding: 60px 0 20px 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.logo-white { color: var(--white); margin-bottom: 20px; }
.logo-white .logo-icon { color: var(--white); }
.logo-white span { color: #cbd5e1; }
.footer-col p { color: #cbd5e1; font-size: 0.9rem; margin-bottom: 15px; }
.social-links { display: flex; gap: 15px; }
.social-links a {
    width: 25px; height: 25px;
    background: rgba(255,255,255,0.1);
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%; transition: 0.3s;
}
.social-links a i {
    display: block;
    line-height: 1; /* Elimina el espaciado extra de la fuente */
    margin: 0;
    padding: 0;
}
.social-links a:hover { background: var(--primary-blue); }
.footer-col h4 { color: var(--white); margin-bottom: 20px; font-size: 1.1rem; }
.footer-col a {
    display: block; color: #cbd5e1; font-size: 0.9rem; margin-bottom: 10px; transition: 0.3s;
}
.footer-col a:hover { color: var(--white); padding-left: 5px; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: #94a3b8;
}

/* Responsividad (Móviles y Tablets) */
@media (max-width: 992px) {
    .hero-container, .why-container, .contact-box { flex-direction: column; }
    .hero-image { margin-top: 40px; }
    .floating-cards { right: 0; position: relative; transform: none; top: 0; flex-direction: row; flex-wrap: wrap; justify-content: center; margin-top: 20px; }
    .trust-grid, .services-grid, .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .nav-links { display: none; /* Simplificación para móvil, requeriría JS para menú hamburguesa */ }
}

@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.2rem; }
    .hero-cta { flex-direction: column; align-items: flex-start; }
    .trust-grid, .services-grid, .footer-grid { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; gap: 0; }
    .form-row input, .form-row select { margin-bottom: 15px; }
    .contact-trust { flex-direction: column; gap: 10px; }
    .footer-bottom { flex-direction: column; text-align: center; gap: 10px; }
}

/* --- Preguntas Frecuentes (FAQ) --- */
.faq { 
    padding: 60px 0; 
}
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
    text-align: left;
}
.faq-item {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}
.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 20px 25px;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--dark-blue);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: inherit;
    transition: background 0.3s ease;
}
.faq-question:hover {
    background: var(--light-blue);
}
.faq-question i {
    color: var(--primary-blue);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-answer {
    max-height: 0; /* Oculto por defecto */
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--white);
}
.faq-answer p {
    padding: 0 25px 20px 25px;
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-gray);
}

/* Clases activas (cuando se abre) */
.faq-item.active {
    border-color: var(--primary-blue);
    box-shadow: 0 10px 20px rgba(29, 78, 216, 0.05);
}
.faq-item.active .faq-question {
    background: var(--white); /* Quita el hover azul si está abierto */
}
.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

/* --- Cómo Funciona --- */
.how-it-works { 
    padding: 80px 0; 
    background-color: var(--light-blue); /* Fondo sutil para contrastar con las otras secciones */
}
.steps-grid { 
    display: grid; 
    grid-template-columns: repeat(4, 1fr); 
    gap: 30px; 
    position: relative; 
    margin-top: 50px; 
}

/* Línea conectora de fondo (solo visible en escritorio) */
.steps-grid::before {
    content: ''; 
    position: absolute; 
    top: 25px; /* A la altura de la mitad de los círculos numéricos */
    left: 10%; 
    right: 10%; 
    height: 2px; 
    background: #bfdbfe; /* Un azul muy claro */
    z-index: 1;
}

.step-card { 
    position: relative; 
    z-index: 2; 
    background: var(--white); 
    padding: 45px 25px 25px; 
    border-radius: 12px; 
    border: 1px solid var(--border-color); 
    box-shadow: 0 5px 15px rgba(0,0,0,0.02);
    text-align: center;
    transition: transform 0.3s;
}

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

.step-number { 
    width: 50px; 
    height: 50px; 
    background: var(--primary-blue); 
    color: var(--white); 
    border-radius: 50%; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    font-size: 1.2rem; 
    font-weight: 700; 
    position: absolute; 
    top: -25px; 
    left: 50%; 
    transform: translateX(-50%); 
    border: 5px solid var(--light-blue); /* Borde del mismo color del fondo de la sección */
}

.step-icon {
    font-size: 2rem;
    color: var(--text-light);
    margin-bottom: 15px;
}

.step-card:hover .step-icon {
    color: var(--primary-blue); /* Efecto sutil al pasar el mouse */
}

.step-card h3 { 
    margin-bottom: 10px; 
    font-size: 1.15rem; 
}

.step-card p { 
    font-size: 0.9rem; 
    margin: 0; 
}

/* Responsividad de los Pasos */
@media (max-width: 992px) {
    .steps-grid { grid-template-columns: repeat(2, 1fr); gap: 50px 30px; margin-top: 40px; }
    .steps-grid::before { display: none; } /* Ocultamos la línea horizontal en tablets/móviles */
    .step-number { border-color: var(--white); } /* Cambiamos el borde porque las tarjetas se apilan */
}

@media (max-width: 768px) {
    .steps-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* --- Testimonios --- */
.testimonials {
    padding: 80px 0;
    background: linear-gradient(to bottom, #ffffff 0%, var(--light-blue) 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.testimonial-card {
    background: var(--white);
    padding: 40px 30px 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    text-align: left;
    position: relative;
    transition: transform 0.3s ease;
}

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

.quote-icon {
    position: absolute;
    top: 25px;
    right: 30px;
    font-size: 2.5rem;
    color: var(--light-blue);
    opacity: 0.7;
}

.stars {
    color: #fbbf24; /* Color amarillo/dorado para las estrellas */
    font-size: 1rem;
    margin-bottom: 15px;
    display: flex;
    gap: 3px;
}

.review-text {
    font-size: 0.95rem;
    color: var(--text-gray);
    font-style: italic;
    margin-bottom: 25px;
    line-height: 1.7;
    position: relative;
    z-index: 2;
}

.client-info {
    display: flex;
    align-items: center;
    gap: 15px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

.client-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    overflow: hidden; /* Esto es clave para que la imagen quede redonda */
    background-color: var(--border-color); /* Color de fondo mientras carga la imagen */
    flex-shrink: 0; /* Evita que el círculo se aplaste si el nombre es muy largo */
}

/* Nuevo estilo directo para la imagen del cliente */
.client-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Centra y recorta la foto sin aplastarla ni deformarla */
    display: block;
}

.client-details strong {
    display: block;
    color: var(--dark-blue);
    font-size: 0.95rem;
}

.client-details span {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* Responsividad Testimonios */
@media (max-width: 992px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}