* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  line-height: 1.5;
}

/* HERO */
.hero {
  position: relative;
  height: 100vh;
  background: url('images/hero.jpg') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
}

.overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 20px;
}

.hero h1 {
  font-size: 2.5rem;
}

.telefono {
  font-size: 2rem;
  margin: 15px 0;
  color: #25D366;
}

.cta-text {
  margin-bottom: 20px;
}

.botones {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 15px 25px;
  border-radius: 5px;
  text-decoration: none;
  color: white;
  font-weight: bold;
  transition: 0.3s;
}

.llamar {
  background: black;
}

.whatsapp {
  background: #25D366;
}

.btn:hover {
  transform: scale(1.05);
}

/* SECCIONES */
section {
  padding: 60px 20px;
  text-align: center;
}

.cards {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.card {
  border: 1px solid #ddd;
  padding: 20px;
  width: 250px;
  border-radius: 10px;
  transition: 0.3s;
}

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

.card img {
  width: 80px;
  margin-bottom: 10px;
}

/* BENEFICIOS */
.beneficios-lista {
  display: grid;
  gap: 15px;
  margin-top: 20px;
}

/* RESEÑAS */
.reviews {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.review {
  background: #f4f4f4;
  padding: 20px;
  border-radius: 10px;
  width: 250px;
}

/* CTA FINAL */
.cta-final {
  background: black;
  color: white;
}

/* FOOTER */
footer {
  background: #111;
  color: white;
  padding: 20px;
  font-size: 14px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .telefono {
    font-size: 1.5rem;
  }
}

/* HERO PRO */
.hero {
  position: relative;
  height: 100vh;
  background: url('images/hero.jpg') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
}

.overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    rgba(0,0,0,0.7),
    rgba(0,0,0,0.6)
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 20px;
}

/* Badge */
.badge {
  display: inline-block;
  background: rgba(255,255,255,0.1);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 14px;
  margin-bottom: 15px;
}

/* Título */
.hero h1 {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 15px;
}

.hero h1 span {
  color: #25D366;
}

/* Subtítulo */
.subtitulo {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 25px;
}

/* Caja teléfono */
.telefono-box {
  background: rgba(0,0,0,0.4);
  padding: 15px;
  border-radius: 10px;
  margin-bottom: 25px;
}

.telefono-box h2 {
  font-size: 2rem;
  color: #25D366;
}

/* BOTONES */
.btn {
  padding: 15px 25px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s;
}

.llamar {
  background: white;
  color: black;
}

.whatsapp {
  background: #25D366;
  color: white;
}

.btn:hover {
  transform: translateY(-2px);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .telefono-box h2 {
    font-size: 1.5rem;
  }
}

/* BOTÓN FLOTANTE */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25D366;
  color: white;
  font-size: 22px;
  padding: 14px 16px;
  border-radius: 50%;
  text-decoration: none;
  z-index: 999;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  transition: 0.3s;
}

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

/* ANIMACIONES */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* SERVICIOS PRO */
.servicios {
  background: #fafafa;
}

.servicios h2 {
  font-size: 2.2rem;
  margin-bottom: 10px;
}

.servicios-sub {
  color: #666;
  margin-bottom: 40px;
}

.cards {
  display: flex;
  gap: 25px;
  justify-content: center;
  flex-wrap: wrap;
}

.card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  width: 280px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.08);
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-8px);
}

/* Imagen */
.card-img {
  height: 160px;
  overflow: hidden;
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.4s;
}

.card:hover img {
  transform: scale(1.1);
}

/* Contenido */
.card-content {
  padding: 20px;
  text-align: left;
}

.card-content h3 {
  margin-bottom: 10px;
}

.card-content p {
  color: #555;
  font-size: 0.95rem;
}

/* HEADER */
.header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 1000;
  transition: 0.3s;
}

.header.scrolled {
  background: white;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* CONTENEDOR */
.header-container {
  max-width: 1100px;
  margin: auto;
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* LOGO */
.logo {
  font-weight: bold;
  font-size: 1.2rem;
  color: white;
  transition: 0.3s;
}

.header.scrolled .logo {
  color: black;
}

/* BOTONES HEADER */
.header-buttons {
  display: flex;
  gap: 10px;
}

.btn-header {
  padding: 8px 15px;
  border-radius: 5px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: bold;
  transition: 0.3s;
}

.btn-header.llamar {
  background: rgba(255,255,255,0.2);
  color: white;
}

.btn-header.whatsapp {
  background: #25D366;
  color: white;
}

.header.scrolled .btn-header.llamar {
  background: #eee;
  color: black;
}

/* MOBILE */
@media (max-width: 768px) {
  .btn-header.llamar {
    display: none;
  }
}