/* Tipografía y Reset básico */
body {
  font-family: 'Montserrat', sans-serif;
  margin: 0;
  padding: 0;
  background: white;
  color: #003366;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* Header */
header {
  background: linear-gradient(135deg, #0080ff, #0066cc);
  color: white;
  padding: 15px 0;
  text-align: center;
  position: relative;
  z-index: 10;
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.sticky-header {
  position: sticky;
  top: 0;
}

header.scrolled {
  padding: 8px 0;
  backdrop-filter: blur(10px);
  background: rgba(0, 128, 255, 0.95);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.logo img {
  height: 50px;
  margin-right: 15px;
  transition: transform 0.3s ease;
}

.logo img:hover {
  transform: scale(1.05);
}

.branding {
  flex-grow: 1;
  text-align: left;
}

.branding h1 {
  font-size: 1.8em;
  margin: 0;
  line-height: 1.1;
  font-weight: 700;
}

.branding p {
  font-size: 1.1em;
  margin: 0;
  opacity: 0.9;
}

nav {
  margin-top: 0px;
}

nav a {
  margin: 0 15px;
  text-decoration: none;
  color: white;
  font-weight: 600;
  cursor: pointer;
  font-size: 1em;
  white-space: nowrap;
  padding: 8px 12px;
  border-radius: 20px;
  transition: all 0.3s ease;
  position: relative;
}

nav a:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  color: #ffeb3b;
}

nav a.active {
  background: rgba(255, 255, 255, 0.3);
  color: #ffeb3b;
}

/* Intro Section */
.intro-section {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
  justify-content: space-between;
  padding: 60px 0;
  background: linear-gradient(135deg, rgba(0, 128, 255, 0.05), rgba(255, 255, 255, 0.1));
  border-radius: 20px;
  margin: 20px 0;
}

.intro-text {
  flex: 1;
  min-width: 300px;
  padding: 20px;
}

.intro-text h2 {
  margin-top: 0;
  margin-bottom: 25px;
  color: #003366;
  font-size: 2.5em;
  font-weight: 700;
  position: relative;
}

.intro-text h2::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #0080ff, #00bcd4);
  margin: 15px 0;
  border-radius: 2px;
}

.intro-text p {
  margin-bottom: 20px;
  line-height: 1.7;
  color: #003366;
  font-size: 1.1em;
}

/* Galería de imágenes mejorada */
.intro-image.slider-container {
  flex: 1;
  min-width: 300px;
  max-width: 100%;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
}

.slide {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 15px;
  transition: all 0.3s ease;
  cursor: pointer;
}

.slide:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

/* Servicios Section */
.servicios-section {
  padding: 80px 20px;
  background: linear-gradient(135deg, #f8f9fa, #e3f2fd);
}

.servicios-section h2 {
  font-weight: 700;
  margin-bottom: 50px;
  text-align: center;
  color: #003366;
  font-size: 2.5em;
  position: relative;
}

.servicios-section h2::after {
  content: '';
  display: block;
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, #0080ff, #00bcd4);
  margin: 20px auto;
  border-radius: 2px;
}

.servicios-container {
  display: flex;
  gap: 50px;
  flex-wrap: wrap;
  justify-content: space-between;
}

.servicios-lista {
  flex: 1 1 55%;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.servicio-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  box-shadow: 0 8px 25px rgba(0, 51, 102, 0.1);
  padding: 30px;
  text-align: left;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.servicio-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #0080ff, #00bcd4);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.servicio-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 51, 102, 0.2);
  border-color: #90caf9;
}

.servicio-card:hover::before {
  transform: scaleX(1);
}

.servicio-card h3 {
  font-weight: 700;
  margin-bottom: 15px;
  color: #002147;
  font-size: 1.4em;
}

.servicio-card p {
  font-size: 1em;
  color: #1a237e;
  line-height: 1.6;
}

.servicios-imagenes {
  flex: 1 1 40%;
  display: flex;
  flex-direction: column;
  gap: 25px;
  justify-content: center;
  align-items: center;
}

.servicios-imagenes img {
  width: 90%;
  max-width: 200px;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  object-fit: cover;
  transition: transform 0.3s ease;
}

.servicios-imagenes img:hover {
  transform: scale(1.05);
}

/* Sección Por qué escogernos */
#por-que {
  padding: 80px 20px;
  text-align: center;
  background: rgba(0, 128, 255, 0.05);
}

#por-que h2 {
  font-weight: 700;
  margin-bottom: 50px;
  color: #003366;
  font-size: 2.5em;
  position: relative;
}

#por-que h2::after {
  content: '';
  display: block;
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, #0080ff, #00bcd4);
  margin: 20px auto;
  border-radius: 2px;
}

#por-que ul {
  list-style: none;
  padding: 0;
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

#por-que ul li {
  font-size: 1.2em;
  padding: 25px;
  position: relative;
  text-align: left;
  color: #003366;
  background: white;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  padding-left: 60px;
}

#por-que ul li:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

#por-que ul li::before {
  content: '✔';
  position: absolute;
  left: 20px;
  font-size: 1.8em;
  color: #28a745;
  font-weight: bold;
  line-height: 1;
  top: 50%;
  transform: translateY(-50%);
}

/* Sección Clientes */
#clientes {
  padding: 80px 20px;
  text-align: center;
  background: white;
}

#clientes h2 {
  font-weight: 700;
  margin-bottom: 30px;
  color: #003366;
  font-size: 2.5em;
  position: relative;
}

#clientes h2::after {
  content: '';
  display: block;
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, #0080ff, #00bcd4);
  margin: 20px auto;
  border-radius: 2px;
}

#clientes p {
  font-size: 1.2em;
  color: #666;
  margin-bottom: 40px;
}

.client-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 40px;
  margin-top: 30px;
  padding: 30px;
}

.client-logos img {
  max-width: 180px;
  height: auto;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all 0.4s ease;
  border-radius: 10px;
  padding: 15px;
  background: rgba(248, 249, 250, 0.8);
}

.client-logos img:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

/* Sección Contacto */
#contacto {
  padding: 80px 20px;
  text-align: center;
  background: linear-gradient(135deg, #f8f9fa, #e3f2fd);
  border-top: 1px solid #eee;
}

#contacto h2 {
  font-weight: 700;
  margin-bottom: 50px;
  color: #003366;
  font-size: 2.5em;
  position: relative;
}

#contacto h2::after {
  content: '';
  display: block;
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, #0080ff, #00bcd4);
  margin: 20px auto;
  border-radius: 2px;
}

.contact-info {
  max-width: 700px;
  margin: 0 auto;
  text-align: left;
  display: grid;
  gap: 25px;
}

.contact-info p {
  font-size: 1.2em;
  margin-bottom: 0;
  display: flex;
  align-items: center;
  color: #003366;
  background: white;
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
}

.contact-info p:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.contact-info p i {
  font-size: 1.8em;
  color: #0080ff;
  margin-right: 20px;
  min-width: 30px;
  text-align: center;
}

.contact-info p span {
  font-weight: bold;
  margin-right: 8px;
}

.contact-info p a {
  color: #003366;
  text-decoration: none;
  transition: color 0.3s ease;
  font-weight: 600;
}

.contact-info p a:hover {
  color: #0080ff;
}

/* Footer */
footer {
  background: #003366;
  color: white;
  text-align: center;
  padding: 30px 0;
}

footer p {
  margin: 0;
  font-size: 1em;
}

/* Animaciones */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s forwards;
  animation-delay: 0.2s;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 900px) {
  .servicios-container {
    flex-direction: column;
  }
  .servicios-lista, .servicios-imagenes {
    flex: 1 1 100%;
  }
  .servicios-imagenes {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 20px;
  }
  .servicios-imagenes img {
    width: 48%;
    max-width: 150px;
  }
  
  .intro-section {
    flex-direction: column;
    text-align: center;
  }
  
  .intro-text h2 {
    font-size: 2em;
  }
}

@media(max-width: 600px) {
  .header-container {
    flex-direction: column;
    gap: 15px;
  }
  
  nav {
    width: 100%;
  }
  
  nav a {
    margin: 0 8px;
    font-size: 0.9em;
    padding: 6px 10px;
  }
  
  .branding h1 {
    font-size: 1.5em;
  }
  
  .branding p {
    font-size: 0.95em;
  }
  
  .logo img {
    height: 35px;
  }

  .intro-image.slider-container {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    padding: 15px;
  }

  .slide {
    height: 150px;
  }

  #por-que ul {
    grid-template-columns: 1fr;
  }

  #por-que ul li {
    font-size: 1.1em;
    padding: 20px;
    padding-left: 50px;
  }

  .client-logos {
    gap: 20px;
  }

  .client-logos img {
    max-width: 120px;
  }

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

  .contact-info p {
    font-size: 1em;
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }

  .contact-info p i {
    font-size: 1.5em;
    margin-right: 0;
  }

  .intro-text h2, .servicios-section h2, #por-que h2, #clientes h2, #contacto h2 {
    font-size: 1.8em;
  }
}

.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 100;
  background-color: #25d366;
  border-radius: 50%;
  padding: 12px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}