/* ================= HEADER INTERNO ================= */

.header-interno {
  background: #2a2a2a;
  color: #fff;
  padding: 20px 0 25px;
  text-align: center;

  height: auto;
  width: 100%;
  margin: 0;
}

.header-interno h1 {
  margin-bottom: 10px;
}

.header-interno p {
  max-width: 720px;
  margin: 15px auto 10px;
  font-size: 16px;
  line-height: 1.6;
  opacity: 0.9;
}

.header-interno a {
  display: inline-block;
  margin-top: 15px;
  margin-right: 40px;
  color: #9fd3ff;
  font-size: 23px;
}

/* ================= GALERÍAS ================= */

.galeria {
  display: block;
  margin: 30px 0 40px;
}

.grid-galeria {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 30px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  justify-items: center;
}

.item-galeria {
  width: 100%;
  max-width: 320px;
  background: #daf1e6;
  border-top: 4px solid #80f1b9;
  border-radius: 8px;
  overflow: hidden;
  text-align: center;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease;
}

.item-galeria.visible {
  opacity: 1;
  transform: translateY(0);
}

.item-galeria:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.item-galeria img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.item-galeria h3 {
  font-size: 20px;
  margin: 15px 10px 8px;
  font-weight: 600;
}

.item-galeria p {
  font-size: 14px;
  color: #555;
  line-height: 1.4;
  padding: 0 15px;
}

.item-galeria .btn-servicio {
  margin: 15px auto 20px;
}

/* ================= SUB NAV TRABAJOS ================= */

.sub-nav-trabajos {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

.sub-nav-trabajos a {
  font-size: 25px;
  color: #9fd3ff;
  padding: 6px 12px;
  text-decoration: none;
  border-radius: 4px;
}

.sub-nav-trabajos a:hover {
  background: rgba(255,255,255,0.1);
}

.sub-nav-trabajos .item-nav.activo {
  background: #fff;
  color: #2a2a2a;
  font-weight: 600;
}

/* ================= INFO TRABAJO ================= */

.info-trabajo {
  padding: 16px 18px 20px;
  flex-grow: 1;
}

.info-trabajo h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.info-trabajo p {
  font-size: 15px;
  color: #555;
}

/* ================= VENTAS ================= */

.titulo-galeria {
  font-size: 26px;
  margin: 0 auto 25px;
  width: 100%;
  max-width: 1100px;
  padding: 0 20px;

  text-align: center;
  font-weight: 600;
}

/* Nuevas / usadas */
.item-galeria.nueva {
  background: #9fd3ff;
  border-top-color: #5cb8ff;
}

.item-galeria.usada {
  background: #fff3e0;
  border-top-color: #ffb347;
}

.btn-whatsapp {
  display: inline-block;
  margin: 15px auto 20px;
  padding: 12px 22px;
  background: #25d366;
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
}

/* ================= MOBILE 768px ================= */

@media (max-width: 768px) {

  .header-interno {
    padding: 25px 15px;
  }

  .header-interno h1 {
    font-size: 26px;
  }

  .grid-galeria {
    gap: 22px;
    padding: 0 15px;
  }

  .item-galeria img {
    height: 200px;
  }

  .titulo-galeria {
    font-size: 22px;
    padding: 0 15px;
    margin-bottom: 20px;
  }

  .btn-whatsapp {
    width: calc(100% - 40px);
    padding: 14px 0;
  }
}

/* ================= MOBILE 480px ================= */

@media (max-width: 480px) {

  .header-interno h1 {
    font-size: 24px;
  }

  .header-interno p {
    font-size: 14px;
  }

  .item-galeria img {
    height: 180px;
  }

  .titulo-galeria {
    font-size: 20px;
    
  }
}

@media (max-width: 480px) {

  .header-interno .contenedor {
    max-width: 100%;
    padding-left: 15px;
    padding-right: 15px;
  }

}

/* ===== VENTAS MOBILE: TITULOS ARRIBA ===== */
@media (max-width: 480px) {

  .titulo-galeria {
    width: 100%;
    max-width: 100%;
    padding: 0 15px;
    margin: 0 0 15px 0;

    text-align: center;
  }

  .galeria {
    margin-top: 0;
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 768px) {
  .galeria-mis-trabajos {
    min-height: 80vh;
  }
}

/* ===== AJUSTE FINO MOBILE GALERÍAS ===== */
@media (max-width: 480px) {

  /* Forzar 2 columnas */
  .grid-galeria {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  /* Texto más legible */
  .item-galeria h3 {
    font-size: 16px;
  }

  .item-galeria p {
    font-size: 15px;
  }

  .info-trabajo p {
    font-size: 15px;
  }

  /* Botones más cómodos */
  .btn-servicio,
  .btn-whatsapp {
    padding: 14px 12px;
    font-size: 14px;
  }
}

/* ===SUB NAV MOBILE AJUSTE ===*/
@media (max-width: 480px) {
  .sub-nav-trabajos {
    gap: 8px;
    margin-top: 15px;
  }

  .sub-nav-trabajos a {
    font-size: 18px;
    padding: 4px 6px;
    font-weight: 400;
    opacity: 0.85;
  }

  .sub-nav-trabajos a:hover {
    opacity: 1;
  }
}