/* BASE */
body{
  background: var(--bg-dark);
  color: var(--text-primary);
  font-family:'Roboto',sans-serif;
}

.logo{
  margin-bottom:10px;
}

.nav-top{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:20px;
}

.menu-toggle{
  background:none;
  border:none;
  cursor:pointer;
  display:flex;
  flex-direction:column;
  gap:5px;
}

.menu-toggle span{
  width:16px;
  height:1px;
  background: var(--color-logo);
  display:block;
}

/* 👉 activar contenedor en biografía */
.sidenav .nav-links{
  opacity:1 !important;
  transform:translateY(0) !important;
  pointer-events:auto !important;
}

.nav-links{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:25px;
  margin-top:40px;
}

/* ocultar items */
.nav-links li{
  opacity:0;
  transform:translateY(-10px);
  pointer-events:none;
  transition:0.3s;
}

/* nav abierto */
.sidenav.active .nav-links li{
  opacity:1;
  transform:translateY(0);
  pointer-events:auto;
}

/* excepción: biografía visible */
.nav-links li.always-visible{
  opacity:1;
  transform:translateY(0);
  pointer-events:auto;
}

.sidenav.active .nav-links{
  opacity:1;
  transform:translateY(0);
  pointer-events:auto;
}

/* MAIN */
.main{
  margin-left: 220px;
  min-height:100vh;
  background: var(--bg-main-light);
  color: var(--text-dark);
  padding:120px 80px;
}

/* BIO */
.bio-container{
  max-width:700px;
}

/* TITULO */
.bio-title{
  font-size:14px;
  letter-spacing:4px;
  margin-bottom:40px;
  color: var(--text-dark);
  opacity:0.6;
}

/* TEXTO */
.bio-text{
  font-size:16px;
  line-height:1.9;
  color: var(--text-body);
  max-width:700px;
}

/* =============================================
   RESPONSIVE — TOP BAR EN MÓVIL (<= 768px)
   Desktop no cambia absolutamente nada.
============================================= */
@media (max-width: 768px){

  /* Sidenav → top bar horizontal fija */
  .sidenav{
    width: 100%;
    height: 56px;
    min-height: 56px;
    flex-direction: row;
    align-items: center;
    padding: 0;
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    overflow: hidden;
    gap: 0;
    justify-content: flex-start;
  }

  /* Ocultar hamburguesa */
  .menu-toggle{
    display: none;
  }

  /* nav-top (logo): mismo flex que cada link, siempre primero a la izquierda */
  .nav-top{
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 0;
    flex: 1;
  }

  /* Logo: mismo tamaño visual que los links */
  .logo{
    margin-bottom: 0;
    font-size: 9px;
    letter-spacing: 1.5px;
    text-align: center;
    white-space: nowrap;
  }

  /* nav-links: display:contents sube los li al nivel del sidenav para que order funcione */
  .nav-links{
    display: contents;
  }

  /* Cada li: flex item directo del sidenav */
  .nav-links li{
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1 !important;
    transform: none !important;
    pointer-events: auto !important;
  }

  .nav-links a{
    font-size: 9px;
    letter-spacing: 1.5px;
    text-align: center;
    white-space: nowrap;
  }

  /* Orden fijo en móvil: INSANE · BIOGRAPHY · PROJECTS · EXHIBITIONS · CONTACT
     El HTML de biografia.html tiene: BIOGRAPHY(1º) PROJECTS(2º) EXHIBITIONS(3º) CONTACT(4º)
     El logo (.nav-top) ocupa order:1, los links van del 2 al 5 */
  .nav-top{ order: 1 !important; }
  .nav-links li:nth-child(1){ order: 2 !important; } /* BIOGRAPHY  */
  .nav-links li:nth-child(2){ order: 3 !important; } /* PROJECTS   */
  .nav-links li:nth-child(3){ order: 4 !important; } /* EXHIBITIONS*/
  .nav-links li:nth-child(4){ order: 5 !important; } /* CONTACT    */

  .main{
    margin-left: 0;
    padding: 76px 24px 60px;
    min-height: 100vh;
  }

  .bio-container{
    max-width: 100%;
  }

  .bio-title{
    font-size: 12px;
    letter-spacing: 3px;
    margin-bottom: 24px;
  }

  .bio-text{
    font-size: 15px;
    line-height: 1.8;
  }
}