/* Reset y estilos generales */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Montserrat", "Arial", sans-serif;
}

html {
  scroll-behavior: smooth;
}

:root {
  --azul-primario: #1a365d;
  --azul-secundario: #2c5282;
  --azul-claro: #4299e1;
  --azul-sutil: #ebf8ff;
  --gris-claro: #f7fafc;
  --gris-medio: #a0aec0;
  --gris-oscuro: #4a5568;
  --blanco: #ffffff;
  --sombra-suave: 0 4px 6px rgba(0, 0, 0, 0.05);
  --sombra-media: 0 10px 15px rgba(0, 0, 0, 0.1);
  --transicion: all 0.3s ease;
}

body {
  color: var(--gris-oscuro);
  line-height: 1.8;
  background-color: var(--blanco);
  font-weight: 400;
}

h1,
h2,
h3,
h4 {
  margin-bottom: 20px;
  font-weight: 600;
  line-height: 1.3;
}

h1 {
  font-size: 42px;
}

h2 {
  font-size: 32px;
}

h3 {
  font-size: 22px;
}

p {
  margin-bottom: 20px;
}

.container {
  width: 90%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  display: inline-block;
  background: var(--azul-primario);
  color: var(--blanco);
  padding: 12px 28px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: var(--transicion);
  box-shadow: var(--sombra-suave);
}

.btn:hover {
  background: var(--azul-secundario);
  transform: translateY(-2px);
  box-shadow: var(--sombra-media);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--blanco);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

section {
  padding: 100px 0;
}

/* Navbar - NUEVO */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: var(--blanco);
  box-shadow: var(--sombra-suave);
  z-index: 1000;
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo img {
  height: 80px;
}

/* Nuevo menú de navegación */
.nav-menu {
  display: flex;
}

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin-left: 35px;
}

.nav-links a {
  text-decoration: none;
  color: var(--gris-oscuro);
  font-weight: 500;
  font-size: 15px;
  transition: var(--transicion);
  padding-bottom: 5px;
  position: relative;
}

.nav-links a:after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--azul-primario);
  transition: var(--transicion);
}

.nav-links a:hover {
  color: var(--azul-primario);
}

.nav-links a:hover:after {
  width: 100%;
}

/* Botón hamburguesa */
.hamburger-btn {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 10px;
  z-index: 1001;
}

.hamburger-line {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px 0;
  background-color: var(--azul-primario);
  transition: var(--transicion);
}

/* Estilos para el icono de WhatsApp flotante */
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 40px;
  right: 40px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  box-shadow: 2px 2px 3px #999;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s ease;
}

.whatsapp-float:hover {
  background-color: #128c7e;
  transform: scale(1.1);
}

.whatsapp-float i {
  margin-top: 0;
}

/* Responsive para el menú */
@media screen and (max-width: 768px) {
  .hamburger-btn {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--blanco);
    box-shadow: -2px 0 5px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    z-index: 1000;
    padding-top: 100px;
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-links {
    flex-direction: column;
    width: 100%;
  }

  .nav-links li {
    margin: 0;
    width: 100%;
    text-align: center;
    padding: 15px 0;
    border-bottom: 1px solid var(--gris-claro);
  }

  /* Animación para el botón hamburguesa cuando está activo */
  .hamburger-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
  }

  .hamburger-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
  }

  .hamburger-btn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
  }
}

/* Hero Section */
.hero {
  background: linear-gradient(
    135deg,
    var(--azul-primario) 0%,
    var(--azul-secundario) 100%
  );
  color: var(--blanco);
  padding: 180px 0 120px;
  margin-top: 0;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero-text {
  flex: 1;
  padding-right: 60px;
}

.hero-text h1 {
  font-size: 48px;
  margin-bottom: 24px;
  font-weight: 700;
}

.hero-text p {
  font-size: 18px;
  margin-bottom: 36px;
  opacity: 0.9;
  line-height: 1.8;
}

.hero-image {
  flex: 1;
  text-align: right;
}

.hero-image img {
  max-width: 100%;
  border-radius: 8px;
}

/* Servicios Section */
.servicios {
  background-color: var(--blanco);
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title h2 {
  font-size: 36px;
  color: var(--azul-primario);
  position: relative;
  padding-bottom: 15px;
}

.section-title h2:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--azul-claro);
}

.section-title p {
  max-width: 700px;
  margin: 20px auto 0;
  color: var(--gris-oscuro);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.service-card {
  background: var(--blanco);
  padding: 40px 30px;
  border-radius: 8px;
  box-shadow: var(--sombra-suave);
  transition: var(--transicion);
  text-align: center;
  border: 1px solid #edf2f7;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--sombra-media);
}

.service-icon i {
  font-size: 28px;
  color: var(--azul-primario);
}

.service-icon {
  height: 80px;
  width: 80px;
  margin: 0 auto 25px;
  background: var(--azul-sutil);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transicion);
}

.service-card:hover .service-icon {
  background: var(--azul-primario);
}

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

.service-card h3 {
  font-size: 22px;
  margin-bottom: 15px;
  color: var(--azul-primario);
}

.service-card p {
  color: var(--gris-oscuro);
  line-height: 1.7;
}

/* About Section */
.about {
  background-color: var(--gris-claro);
}

.about-content {
  display: flex;
  align-items: center;
  gap: 60px;
}

.about-image {
  flex: 1;
}

.about-image img {
  border-radius: 8px;
  max-width: 100%;
  box-shadow: var(--sombra-media);
  transition: var(--transicion);
}

.about-image:hover img {
  transform: scale(1.02);
}

.about-text {
  flex: 1;
}

.about-text h2 {
  color: var(--azul-primario);
  font-size: 36px;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 15px;
}

.about-text h2:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--azul-claro);
}

.about-text h3 {
  color: var(--gris-oscuro);
  margin-bottom: 15px;
}

/* FAQ Section */
.faq {
  background-color: var(--blanco);
  color: var(--gris-oscuro);
  padding: 100px 0;
}

.faq .section-title h2 {
  color: var(--azul-primario);
}

.faq .section-title p {
  color: var(--gris-oscuro);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 20px;
  background-color: var(--gris-claro);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--sombra-suave);
  transition: var(--transicion);
}

.faq-item:hover {
  box-shadow: var(--sombra-media);
}

.faq-question {
  padding: 20px 25px;
  cursor: pointer;
  display: flex;
  align-items: center;
}

.faq-icon {
  margin-right: 15px;
  font-size: 12px;
  color: var(--azul-claro);
  transition: transform 0.3s ease;
}

.faq-question h3 {
  margin: 0;
  font-weight: 500;
  font-size: 18px;
  color: var(--azul-primario);
}

.faq-answer {
  padding: 0 25px 20px 55px;
  display: none;
  color: var(--gris-oscuro);
}

.faq-answer p,
.faq-answer ul {
  margin-bottom: 15px;
}

.faq-answer ul {
  padding-left: 20px;
}

.faq-answer li {
  margin-bottom: 10px;
}

.faq-answer strong {
  color: var(--azul-primario);
}

/* Active state for FAQ items */
.faq-item.active .faq-icon {
  transform: rotate(90deg);
}

.faq-item.active .faq-answer {
  display: block;
}

/* CTA Section */
.cta {
  color: var(--azul-primario);
  text-align: center;
  padding: 80px 0;
}

.cta h2 {
  font-size: 36px;
  margin-bottom: 20px;
}

.cta p {
  color: var(--gris-oscuro);
  max-width: 700px;
  margin: 0 auto 35px;
  opacity: 0.9;
}

/* Footer */
.footer {
  background-color: var(--azul-primario);
  color: var(--blanco);
  padding: 70px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 50px;
}

.footer-column img {
  height: 80px;
  margin-bottom: 20px;
}

.footer-column p {
  color: var(--gris-medio);
  line-height: 1.8;
}

.footer-column h3 {
  font-size: 18px;
  margin-bottom: 25px;
  color: var(--blanco);
  position: relative;
  padding-bottom: 15px;
}

.footer-column h3:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--azul-claro);
}

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

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

.footer-links a {
  color: var(--gris-medio);
  text-decoration: none;
  transition: var(--transicion);
}

.footer-links a:hover {
  color: var(--blanco);
  padding-left: 5px;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 25px;
}

.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: var(--blanco);
  transition: var(--transicion);
}

.social-links a:hover {
  background-color: var(--azul-claro);
  transform: translateY(-3px);
}

.copyright {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--gris-medio);
  font-size: 14px;
}

.copyright a {
  color: var(--gris-medio);
}

/* Responsive Design */
@media screen and (max-width: 991px) {
  .hero-content,
  .about-content {
    flex-direction: column;
  }

  .btn {
    margin-top: 5px;
  }

  .hero-text,
  .about-text {
    text-align: center;
    padding-right: 0;
    margin-bottom: 50px;
  }

  .about-text h2:after,
  .contact-info h3:after,
  .contact-form h3:after {
    left: 50%;
    transform: translateX(-50%);
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-content {
    flex-direction: column;
  }

  .contact-info {
    text-align: center;
  }

  .contact-item {
    justify-content: center;
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 768px) {
  section {
    padding: 70px 0;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .footer-column {
    text-align: center;
  }

  .footer-column h3:after {
    left: 50%;
    transform: translateX(-50%);
  }

  .social-links {
    justify-content: center;
  }
}