/* ===================== RESET ===================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: "Lato", sans-serif;
  background: #f7f7f7;
  color: #111;
  height: 100%;
}
/* Forzar que body ocupe todo el alto de la ventana */
html, body {
  height: 100%;
  display: flex;
  flex-direction: column;
}


main {
  flex: 1;
}


/* ===================== MENU ===================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header {
  background: rgba(255, 255, 255, 0.95);
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid #eee;
}
.logo {
  font-weight: 700;
  font-size: 1.3rem;
  text-decoration: none;
  color: #111;
  padding: 14px 0;
  display: inline-block;
}
.menu a {
  color: #111;
  text-decoration: none;
  margin-left: 18px;
  font-weight: 500;
}
.hamburguesa {
  display: none;
  font-size: 1.8rem;
  background: none;
  border: none;
  cursor: pointer;
  color: #111;
}

/* ===================== CONTACTO ===================== */
.contacto {
  max-width: 1100px;
  margin: 3rem auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: start;
}

.formulario h1 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  color: #111;
  margin-bottom: 0.5rem;
  text-align: left;
}

.lead {
  color: #555;
  margin-bottom: 2rem;
  font-size: 1rem;
}

/* ===================== FORMULARIO ===================== */
form {
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
  border: none;
}

label {
  display: block;
  margin-bottom: 1.25rem;
  font-weight: 600;
  color: #333;
  font-size: 0.95rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
  width: 100%;
  padding: 0.8rem;
  border-radius: 4px;
  border: 1px solid #e0e0e0;
  margin-top: 0.4rem;
  font-size: 1rem;
  transition: all 0.2s ease;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: #111;
  box-shadow: 0 0 0 2px rgba(17, 17, 17, 0.1);
}

input:invalid,
textarea:invalid {
  border-color: #e74c3c;
}

input:valid,
textarea:valid {
  border-color: #2ecc71;
}

.error {
  display: none;
  color: #e74c3c;
  font-size: 0.85rem;
  margin-top: 0.35rem;
  font-weight: 500;
}

input:invalid + .error,
textarea:invalid + .error {
  display: block;
}

input:required:placeholder-shown + .error,
textarea:required:placeholder-shown + .error {
  display: none;
}

/* ===================== ACCIONES ===================== */
.actions {
  margin-top: 1.5rem;
  text-align: right;
}

.btn {
  background: #111;
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease;
}

.btn:hover {
  background: #333;
}

/* ===================== TARJETA DE CONTACTO ===================== */
.info-contacto {
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
  height: 100%;
}

.info-contacto h2 {
  font-size: 1.4rem;
  color: #111;
  margin-bottom: 0.5rem;
}
.info-contacto h3 {
  font-size: 1.2rem;
  color: #111;
  margin-top: 1.5rem;
}
.info-contacto p {
  color: #555;
  line-height: 1.5;
}
.info-contacto a {
  text-decoration: none;
  color: #111;
  transition: color 0.3s ease;
  border-bottom: 1px solid transparent;
}
.info-contacto a:hover {
  color: #555;
  border-color: #555;
}

.redes {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

.redes a {
  background: #eee;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-weight: 600;
  color: #111;
  transition: background 0.3s ease;
}

.redes a:hover {
  background: #ddd;
}

/* ===================== FOOTER ===================== */
.footer {
  background: #111;
  color: #fff;
  padding: 32px 0;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 0 20px;
  
}

.footer-container a {
  color: #fff;
  text-decoration: none;
}
/* ===================== MEDIA QUERIES ===================== */
@media (max-width: 1024px) {
  .contacto {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin: 2rem auto;
  }
  .info-contacto {
    order: -1;
  }
}

@media (max-width: 768px) {
  .btn {
    width: 100%;
  }
  .redes a {
    flex-grow: 1;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .hamburguesa {
    display: block;
  }
  .menu {
    position: absolute;
    top: 60px;
    right: 20px;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 6px;
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.1);
    padding: 12px;
    display: none;
    flex-direction: column;
    gap: 10px;
    z-index: 99;
  }
  .menu a {
    margin: 0;
    padding: 8px;
    font-weight: 500;
    color: #111;
    display: block;
  }
  .menu.activo {
    display: flex;
  }
  .container,
  .contacto,
  .footer-container {
    padding: 0 12px;
  }
  .footer-container {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .formulario h1,
  .formulario p {
    margin-left: 5%;
  }
  .btn {
    width: 100%;
  }
  .redes a {
    width: 50%;
    flex-grow: 1;
    text-align: center;
  }
  .redes {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
}