:root{
  --fondo: #3f2453;
  --fondo_oscuro: #281638;
  --blanco: #ffffff;
  --negro: #000000;
  --morado_clarito: #785782;
  --dorado: #d4af6a;
}

html{
  font-size: 62.5%;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

*, *:before, *:after {
  box-sizing: inherit;
}

body{
  font-size: 16px; /*1rem==10px*/
  font-family: "Montserrat", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  color: var(--blanco);
  margin: 0;
  background-color: var(--fondo);
  background-image: linear-gradient(to top, var(--morado_clarito) 0%, var(--fondo) 100%);
}

a{
  color: inherit;
}

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

/* ===================================
   Tipografía
=================================== */
.titulo{
  text-align: center;
  font-size: clamp(3.6rem, 9vw, 8rem);
  font-weight: 700;
  font-style: normal;
  color: var(--blanco);
  margin: 0;
  letter-spacing: 0.05em;
}

.titulo2{
  text-align: center;
  font-size: 4rem;
  font-family: "Montserrat", sans-serif;
  font-optical-sizing: auto;
  font-weight: 900;
  font-style: normal;
  color: var(--blanco);
  position: relative;
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}

.titulo2::after{
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 6rem;
  height: 0.3rem;
  background-color: var(--dorado);
  border-radius: 1rem;
}

.titulo3{
  text-align: center;
  font-size: 2rem;
  font-family: "Montserrat", sans-serif;
  font-optical-sizing: auto;
  font-weight: 700;
  font-style: normal;
  color: var(--blanco);
  margin: 0;
}

.eyebrow{
  display: block;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--dorado);
  margin-bottom: 0.5rem;
}

/* ===================================
   Utilidades
=================================== */
.contenedor{
  max-width: 120rem;
  margin: 0 auto;
  padding: 0 2rem;
}

.sombra{
  box-shadow: rgba(0, 0, 0, 0.25) 0px 25px 50px -12px;
  padding: 4rem 2rem;
  border-radius: 1rem;
}

.w-100{
  width: 100%;
}
@media (min-width: 768px) {
  .w-100{
    width: auto;
  }
}

.flex{
  display: flex;
}

.alinear-derecha{
  justify-content: flex-end;
}

.boton{
  display: inline-block;
  background-color: var(--blanco);
  color: var(--fondo);
  padding: 1.2rem 3.5rem;
  margin-top: 1rem;
  text-decoration: none;
  font-size: 1.8rem;
  text-transform: uppercase;
  font-weight: bold;
  border-radius: 0.5rem;
  font-family: "Montserrat", sans-serif;
  width: 70%;
  text-align: center;
  border: none;
  letter-spacing: 0.05em;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
@media (min-width: 760px) {
  .boton{ width: auto; }
}
.boton:hover{
  cursor: pointer;
  background-color: var(--dorado);
  color: var(--fondo_oscuro);
  transform: translateY(-2px);
}

/* ===================================
   Header + Menú hamburguesa
=================================== */
.degradado{
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
}

header.cabecera{
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem 2rem 0;
}

.nav-bg{
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--fondo_oscuro);
  box-shadow: 0 0.2rem 1rem rgba(0,0,0,0.3);
}

.nav-bg .contenedor{
  display: flex;
  justify-content: flex-end;
  align-items: center;
  position: relative;
  min-height: 6rem;
}

.label_hamburgues{
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 1rem;
  color: var(--blanco);
  z-index: 110;
}

#menu_hamburguesa{
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.navegacion-ppal{
  display: flex;
  flex-direction: column;
  align-items: stretch;
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  background-color: var(--fondo_oscuro);
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

#menu_hamburguesa:checked ~ .navegacion-ppal{
  max-height: 30rem;
}

.navegacion-ppal li{
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.navegacion-ppal a {
  display: block;
  text-decoration: none;
  font-family: "Montserrat", sans-serif;
  font-size: 1.8rem;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  color: var(--blanco);
  padding: 1.5rem 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.navegacion-ppal a:hover,
.navegacion-ppal a.activo{
  background-color: var(--morado_clarito);
  color: var(--blanco);
}

@media (min-width: 760px) {
  .nav-bg .contenedor{
    justify-content: space-between;
  }

  .label_hamburgues{
    display: none;
  }

  .navegacion-ppal{
    position: static;
    flex-direction: row;
    max-height: none;
    overflow: visible;
    background-color: transparent;
    width: auto;
  }

  .navegacion-ppal li{
    border-top: none;
  }

  .navegacion-ppal a:hover,
  .navegacion-ppal a.activo{
    background-color: transparent;
    color: var(--dorado);
  }
}

/* ===================================
   Hero / bio
=================================== */
.contenid_degrad{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-items: center;
  padding: 5rem 2rem;
  text-align: center;
}

.bio_inicio{
  width: 90%;
  max-width: 70rem;
  line-height: 2rem;
  text-align: center;
}

/* ===================================
   Servicios
=================================== */
@media (min-width: 768px) {
  .servicios{
    display: grid;
    grid-template-columns: repeat(3,1fr);
    column-gap: 5rem;
  }
}

.servicio{
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 3rem;
}
@media (min-width: 768px) {
  .servicio{ margin-bottom: 0; }
}

.servicio p{
  line-height: 2rem;
  text-align: center;
}

.servicio h3{
  font-size: 2rem;
}

.servicio .iconos{
  height: 15rem;
  width: 15rem;
  background-color: var(--morado_clarito);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.5rem;
  transition: background-color 0.2s ease;
}

.servicio:hover .iconos{
  background-color: var(--dorado);
}

.servicio:hover .iconos svg{
  stroke: var(--fondo_oscuro);
}

/* ===================================
   Contacto
=================================== */
.formulario{
  background-color: var(--morado_clarito);
  width: min(60rem, 100%);
  margin: 0 auto;
  padding: 2rem;
  border-radius: 1rem;
}

.formulario fieldset{
  border: none;
  padding: 0;
  margin: 0;
}

.formulario legend{
  text-align: center;
  font-size: 1.8rem;
  font-weight: 500;
  text-transform: uppercase;
  margin-bottom: 2rem;
  width: 100%;
}

@media (min-width: 768px) {
  .contenedor_campos{
    display: grid;
    grid-template-columns: repeat(2,1fr);
    column-gap: 1rem;
    grid-template-rows: auto auto 18rem;
  }
  .campo:nth-child(3),
  .campo:nth-child(4){
    grid-column: 1/3;
  }
}

.campo{
  margin-bottom: 1rem;
}

.campo label{
  color: var(--blanco);
  font-weight: bold;
  margin-bottom: .5rem;
  display: block;
}

.input_text{
  width: 100%;
  border: none;
  padding: 1.5rem;
  border-radius: 1.5rem;
  font-family: "Montserrat", sans-serif;
}

.campo textarea{
  height: 18rem;
  resize: vertical;
}

.formulario .boton{
  margin-top: 3rem;
}

/* ===================================
   Páginas internas (Nosotros / Galería / Calendario)
=================================== */
.pagina-interna{
  padding: 5rem 2rem;
}

.intro-pagina{
  text-align: center;
  max-width: 70rem;
  margin: 0 auto 4rem;
  line-height: 2rem;
}

/* Nosotros */
.perfiles{
  display: flex;
  flex-direction: column;
  gap: 4rem;
  max-width: 90rem;
  margin: 0 auto;
}

.perfil{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
  background-color: rgba(0,0,0,0.15);
  border-radius: 1rem;
  padding: 3rem 2rem;
}

@media (min-width: 768px) {
  .perfil{
    flex-direction: row;
    text-align: left;
  }
  .perfil:nth-child(even){
    flex-direction: row-reverse;
  }
}

.perfil-foto{
  width: 16rem;
  height: 16rem;
  border-radius: 50%;
  background-color: var(--morado_clarito);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0.3rem solid var(--dorado);
}

.perfil-texto h3{
  font-size: 2.4rem;
  margin: 0 0 0.5rem;
  color: var(--dorado);
}

.perfil-texto .instrumento{
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 1.3rem;
  color: var(--blanco);
  opacity: 0.8;
  margin: 0 0 1.5rem;
}

.perfil-texto p{
  line-height: 1.9rem;
}

/* Carrusel de fotos */
.carrusel{
  position: relative;
  max-width: 90rem;
  margin: 0 auto 6rem;
}

.carrusel-viewport{
  overflow: hidden;
  border-radius: 1rem;
}

.carrusel-pista{
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  transition: transform 0.5s ease;
}

.carrusel-slide{
  flex: 0 0 100%;
  aspect-ratio: 4/3;
  background-color: var(--morado_clarito);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.carrusel-slide img{
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.carrusel-flecha{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(40, 22, 56, 0.7);
  color: var(--blanco);
  border: none;
  border-radius: 50%;
  width: 4.4rem;
  height: 4.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.carrusel-flecha:hover{
  background-color: var(--dorado);
  color: var(--fondo_oscuro);
}

.carrusel-flecha-izq{ left: 1rem; }
.carrusel-flecha-der{ right: 1rem; }

.carrusel-puntos{
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.carrusel-punto{
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  border: none;
  background-color: var(--morado_clarito);
  cursor: pointer;
  padding: 0;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.carrusel-punto.activo{
  background-color: var(--dorado);
  transform: scale(1.2);
}

/* Vídeos de YouTube */
.video-eyebrow{
  margin-top: 2rem;
}

.video-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  max-width: 110rem;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .video-grid{
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }
}

.video-embed{
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 1rem;
  overflow: hidden;
  background-color: var(--negro);
}

.video-embed iframe{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-titulo{
  text-align: center;
  margin-top: 1rem;
  font-weight: 600;
}

/* Calendario */
.lista-conciertos{
  max-width: 80rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.concierto{
  display: flex;
  align-items: center;
  gap: 2rem;
  background-color: rgba(0,0,0,0.15);
  border-radius: 1rem;
  padding: 2rem;
}

.concierto-fecha{
  background-color: var(--dorado);
  color: var(--fondo_oscuro);
  border-radius: 0.8rem;
  padding: 1rem 1.5rem;
  text-align: center;
  flex-shrink: 0;
  min-width: 7rem;
}

.concierto-fecha .dia{
  display: block;
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1;
}

.concierto-fecha .mes{
  display: block;
  text-transform: uppercase;
  font-size: 1.2rem;
  font-weight: 700;
}

.concierto-info h3{
  margin: 0 0 0.3rem;
  font-size: 1.8rem;
}

.concierto-info p{
  margin: 0;
  opacity: 0.85;
}

/* ===================================
   Footer
=================================== */
.footer{
  text-align: center;
  padding: 3rem 2rem;
  font-size: 1.4rem;
  opacity: 0.7;
}