/* RESET Y BÁSICOS */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  background-color: #f5f5f5;
  color: #333;
}

/* HEADER */
.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  background-color: #333;
  flex-wrap: wrap;
}

.logo {
  height: 70px;
  margin-right: 20px;
}

.header-title {
  font-size: 2.5rem;
  font-weight: bold;
  letter-spacing: 2px;
  font-family: 'Montserrat', sans-serif;
  color: white;
  flex-shrink: 0;
  margin-right: auto;
  position: relative;
  padding-right: 20px;
}

.header-title::after {
  content: "";
  position: absolute;
  top: -15%;
  right: 0;
  height: 140%;
  width: 6px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), rgba(255,255,255,0.1));
  border-radius: 2px;
}

nav {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

nav a {
  color: white;
  text-decoration: none;
  padding: 12px 18px;
  font-size: 2rem;
  font-weight: 500;
  border-radius: 4px;
  font-family: 'Montserrat', sans-serif;
  transition: background-color 0.3s, color 0.3s;
}

nav a:hover {
  background-color: #555;
  color: #a2d5c6;
}

/* HERO - SECCIÓN PRINCIPAL INICIO */
.hero {
  position: relative;
  background-image: url('../images/hero-fondo.jpg');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 40px;
  color: white;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
  z-index: 0;
}

.presentacion, .lema {
  position: relative;
  z-index: 1;
}

.presentacion {
  max-width: 600px;
  font-size: 1.1rem;
  text-shadow: 0 0 8px rgba(0,0,0,0.7);
}

.lema {
  font-family: 'Dancing Script', cursive;
  font-size: 2rem;
  text-align: right;
  margin-top: 20px;
  text-shadow: 0 0 6px rgba(0,0,0,0.8);
}

/* TABS DISEÑO / CONSTRUCCIÓN */
.tabs-section {
  margin-top: 40px;
  display: flex;
  gap: 20px;
  padding: 100px 40px 40px 40px;
  justify-content: center;
  align-items: stretch;
  flex-wrap: wrap;
}

.tab-block {
  flex: 0 0 40%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 15px rgba(0,0,0,0.15);
  transition: transform 0.3s ease;
  cursor: pointer;
  background-color: white;
  text-align: center;
}

.tab-block:hover {
  transform: scale(1.03);
}

.tab-image {
  height: 280px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

#btnDiseno .tab-image {
  background-image: url('images/diseno.jpg');
}

#btnConstruccion .tab-image {
  background-image: url('images/construccion.jpg');
}

.tab-title-below {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.2rem;
  font-weight: bold;
  padding: 20px 0;
  background-color: #333;
  color: white;
  border-top: 2px solid #ff6600;
}

/* CONTENIDO OCULTO TABS */
.tabs-content-container {
  display: none;
  max-width: 900px;
  margin: 0 auto 60px;
  padding: 0 20px;
  font-family: 'Montserrat', sans-serif;
}

.tabs-content-container h3 {
  font-size: 2rem;
  color: #ff6600;
  margin-top: 60px;
}

.tabs-content-container p {
  font-size: 1.1rem;
  line-height: 1.5;
  text-align: justify;
  margin-bottom: 20px;
}

/* GALERÍA */
.imagen-galeria {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  gap: 15px;
  margin-top: 10px;
  padding-bottom: 10px;
}

.imagen-galeria img {
  flex: 0 0 auto;
  width: 300px;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
  scroll-snap-align: center;
  cursor: pointer;
  transition: transform 0.3s;
}

.imagen-galeria img:hover {
  transform: scale(1.05);
}

/* PRODUCTOS */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 30px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 60px 20px;
}

.product-card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  text-align: center;
  transition: transform 0.3s ease;
  width: 100%;
  padding-bottom: 20px;
}

.product-card:hover {
  transform: scale(1.03);
}

.product-card img {
  width: 100%;
  height: 280px;
  object-fit: contain;
  background-color: #f9f9f9;
  padding: 10px;
}

.product-card h3 {
  margin: 20px 0 10px;
  cursor: pointer;
  color: #222;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.4rem;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

a.product-link {
  text-decoration: none;
  color: inherit;
}

a.product-link:hover h3 {
  color: #00796b;
}

.info-productos {
  text-align: right;
  padding: 10px 40px 0;
}

.titulo-productos {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.3rem;
  font-weight: 500;
  color: white;
  background-color: #333;
  display: inline-block;
  padding: 6px 12px;
  border-radius: 4px;
  margin-bottom: 5px;
}

.descripcion-productos {
  font-size: 1rem;
  color: #eee;
  max-width: 400px;
  margin-left: auto;
  line-height: 1.4;
}

/* SECCIÓN CONTACTO */
.coordina-reunion {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 40px;
  max-width: 1200px;
  margin: 60px auto;
  padding: 0 20px;
}

.info-reunion {
  flex: 1 1 45%;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.1rem;
  line-height: 1.6;
  color: #222;
}

.form-reunion {
  flex: 1 1 45%;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.form-reunion input,
.form-reunion textarea {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
}

.form-reunion button {
  padding: 12px;
  background-color: #333;
  color: white;
  font-size: 1rem;
  font-family: 'Montserrat', sans-serif;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.form-reunion button:hover {
  background-color: #555;
}

.contacto-info {
  text-align: center;
  padding: 30px 20px;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.1rem;
  background-color: #f1f1f1;
  color: #333;
}

.contacto-info a {
  color: #00796b;
  text-decoration: none;
}

.contacto-info a:hover {
  text-decoration: underline;
}

.redes-sociales {
  text-align: center;
  padding: 40px 20px;
  font-family: 'Montserrat', sans-serif;
}

.redes-sociales h2 {
  margin-bottom: 20px;
  font-size: 1.8rem;
  color: #333;
}

.iconos-redes {
  display: flex;
  justify-content: center;
  gap: 30px;
}

.iconos-redes img {
  width: 48px;
  height: 48px;
  transition: transform 0.3s;
}

.iconos-redes img:hover {
  transform: scale(1.1);
}

.mapa-ubicacion {
  padding: 40px 20px;
  background-color: #f9f9f9;
  text-align: center;
}

.titulo-mapa {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: #333;
}

.mapa-container iframe {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  border-radius: 10px;
}

/* FOOTER */
footer {
  background-color: #333;
  color: white;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
  font-size: 0.9rem;
  font-family: 'Montserrat', sans-serif;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .tabs-section {
    flex-direction: column;
    padding: 60px 20px 20px 20px;
  }

  .tab-block {
    flex: 1 1 100%;
  }

  .coordina-reunion {
    flex-direction: column;
  }

  .product-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    padding: 40px 10px;
  }

  .product-card img {
    height: 220px;
  }

  .imagen-galeria img {
    width: 240px;
    height: 160px;
  }
}

@media (max-width: 480px) {
  .tab-title-below {
    font-size: 1.6rem;
    padding: 15px 0;
  }

  .imagen-galeria img {
    width: 200px;
    height: 140px;
  }

  .product-card img {
    height: 180px;
  }

  .product-card h3 {
    font-size: 1.2rem;
  }
}