:root {
  --amarillo: #f2b705;
  --amarillo-oscuro: #d19d00;
  --negro: #151515;
  --gris-oscuro: #2b2b2b;
  --gris: #5f5f5f;
  --gris-claro: #f4f4f4;
  --blanco: #ffffff;
  --sombra: 0 10px 30px rgba(0, 0, 0, 0.08);
  --radio: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Open Sans", Arial, sans-serif;
  color: var(--gris-oscuro);
  background: var(--blanco);
  line-height: 1.7;
  font-size: 16px;
}

h1, h2, h3, h4 {
  font-family: "Montserrat", Arial, sans-serif;
  color: var(--negro);
  line-height: 1.25;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

.contenedor {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 16px;
}

section { padding: 72px 0; }

.seccion-gris { background: var(--gris-claro); }

.etiqueta {
  display: inline-block;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--amarillo-oscuro);
  margin-bottom: 10px;
}

.titulo-seccion { font-size: clamp(26px, 4vw, 36px); margin-bottom: 14px; }

.intro { color: var(--gris); max-width: 720px; margin-bottom: 40px; }

/* ---------- Encabezado ---------- */
.encabezado {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--negro);
  color: var(--blanco);
}

.encabezado .contenedor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo img { height: 52px; width: auto; border-radius: 6px; }
.logo span {
  font-family: "Montserrat", Arial, sans-serif;
  font-weight: 800;
  font-size: 17px;
  color: var(--blanco);
}
.logo span em { font-style: normal; color: var(--amarillo); }

.menu { display: flex; gap: 28px; list-style: none; }
.menu a {
  text-decoration: none;
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: #e6e6e6;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.menu a:hover,
.menu a.activo { color: var(--amarillo); border-bottom-color: var(--amarillo); }

.boton-menu {
  display: none;
  background: none;
  border: 0;
  color: var(--blanco);
  font-size: 28px;
  cursor: pointer;
}

/* ---------- Botones ---------- */
.boton {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: "Montserrat", Arial, sans-serif;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  transition: transform 0.2s, background 0.2s;
}
.boton:hover { transform: translateY(-2px); }
.boton-primario { background: var(--amarillo); color: var(--negro); }
.boton-primario:hover { background: var(--amarillo-oscuro); }
.boton-secundario { border: 2px solid var(--blanco); color: var(--blanco); margin-left: 12px; }
.boton-secundario:hover { background: var(--blanco); color: var(--negro); }

/* ---------- Portada ---------- */
.portada {
  position: relative;
  background: linear-gradient(120deg, rgba(21, 21, 21, 0.92) 40%, rgba(21, 21, 21, 0.55)),
              url("../img/montacargas.jpeg") center / cover no-repeat;
  background-color: var(--negro);
  color: var(--blanco);
  padding: 110px 0 120px;
}
.portada .etiqueta { color: var(--amarillo); }
.portada h1 {
  color: var(--blanco);
  font-size: clamp(34px, 6vw, 58px);
  max-width: 760px;
  margin-bottom: 20px;
}
.portada h1 span { color: var(--amarillo); }
.portada p {
  font-size: 18px;
  max-width: 620px;
  color: #dcdcdc;
  margin-bottom: 36px;
}

.portada-interna { padding: 80px 0 90px; background-position: center 40%; }
.portada-interna h1 { font-size: clamp(30px, 5vw, 46px); }

.franja-acciones { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Tarjetas ---------- */
.rejilla {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.tarjeta {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 30px 26px;
  border-top: 4px solid var(--amarillo);
}
.tarjeta h3 { font-size: 18px; margin-bottom: 10px; }
.tarjeta p { color: var(--gris); font-size: 15px; }

.tarjeta-icono {
  width: 64px;
  height: 64px;
  object-fit: contain;
  margin-bottom: 16px;
}

.tarjeta-foto {
  padding: 0;
  overflow: hidden;
  border-top: 0;
}
.tarjeta-foto img { width: 100%; height: 220px; object-fit: cover; }
.tarjeta-foto div { padding: 24px 26px 28px; }

.tarjeta-foto h3 { margin-bottom: 8px; }

/* ---------- Dos columnas ---------- */
.dos-columnas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.dos-columnas img { border-radius: var(--radio); box-shadow: var(--sombra); width: 100%; height: 100%; object-fit: cover; }
.dos-columnas p { margin-bottom: 16px; color: var(--gris); }

/* ---------- Lista de servicios ---------- */
.lista { list-style: none; }
.lista li {
  position: relative;
  padding: 10px 0 10px 30px;
  border-bottom: 1px solid #e6e6e6;
  color: var(--gris-oscuro);
}
.lista li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 12px;
  height: 12px;
  background: var(--amarillo);
  border-radius: 3px;
}

/* ---------- Marcas ---------- */
.marcas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 18px;
  align-items: center;
}
.marcas div {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
}
.marcas img { max-height: 60px; width: auto; object-fit: contain; }

/* ---------- Valores ---------- */
.valores .tarjeta { text-align: left; }
.valores .tarjeta h3 { color: var(--negro); }

/* ---------- Cita / destacado ---------- */
.destacado {
  background: var(--negro);
  color: var(--blanco);
  text-align: center;
  padding: 80px 0;
}
.destacado h2 { color: var(--blanco); margin-bottom: 14px; }
.destacado p { color: #d4d4d4; max-width: 680px; margin: 0 auto 30px; }
.destacado .boton-primario { margin: 0 6px; }

/* ---------- Contacto ---------- */
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
}
.datos p { margin-bottom: 18px; }
.datos strong { display: block; font-family: "Montserrat", Arial, sans-serif; color: var(--negro); }

.formulario { display: grid; gap: 16px; background: var(--gris-claro); padding: 32px; border-radius: var(--radio); }
.formulario label { font-weight: 600; font-size: 14px; color: var(--negro); display: grid; gap: 6px; }
.formulario input,
.formulario select,
.formulario textarea {
  font: inherit;
  padding: 12px 14px;
  border: 1px solid #d6d6d6;
  border-radius: 8px;
  background: var(--blanco);
  color: var(--negro);
}
.formulario input:focus,
.formulario select:focus,
.formulario textarea:focus { outline: 2px solid var(--amarillo); border-color: transparent; }
.formulario textarea { min-height: 130px; resize: vertical; }
.formulario .boton { justify-self: start; border: 0; cursor: pointer; }

/* ---------- Pie ---------- */
.pie {
  background: var(--negro);
  color: #bdbdbd;
  padding: 56px 0 24px;
  font-size: 14px;
}
.pie-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 36px;
}
.pie h4 { color: var(--blanco); font-size: 15px; margin-bottom: 14px; }
.pie ul { list-style: none; }
.pie li { margin-bottom: 8px; }
.pie a { text-decoration: none; color: #bdbdbd; }
.pie a:hover { color: var(--amarillo); }
.pie .logo span { font-size: 15px; }
.pie-legal {
  border-top: 1px solid #333;
  padding-top: 20px;
  text-align: center;
  font-size: 13px;
  color: #8c8c8c;
}

/* ---------- Redes flotantes ---------- */
.redes-flotantes {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 200;
}
.red {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blanco);
  font-size: 26px;
  box-shadow: var(--sombra);
  text-decoration: none;
  transition: transform 0.2s;
}
.red:hover { transform: scale(1.08); }
.red-whatsapp { background: #25d366; }
.red-facebook { background: #1877f2; }
.red-instagram { background: linear-gradient(45deg, #f58529, #dd2a7b, #8134af); }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .boton-menu { display: block; }
  .menu {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--negro);
    display: none;
    border-top: 1px solid #333;
  }
  .menu.abierto { display: flex; }
  .menu li a { display: block; padding: 16px 20px; border-bottom: 1px solid #222; }
  .dos-columnas,
  .contacto-grid { grid-template-columns: 1fr; }
  .pie-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  section { padding: 56px 0; }
  .portada { padding: 80px 0 90px; }
  .boton-secundario { margin-left: 0; margin-top: 10px; }
  .franja-acciones .boton { width: 100%; text-align: center; }
  .logo span { font-size: 14px; }
  .logo img { height: 44px; }
}