/* =========================
   BASE DE SECCIÓN
========================= */
.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{
  margin-left:220px; /* respeta tu nav */
}

/* =========================
   SECCIÓN CONTACTO
========================= */

.contact{
  padding: 120px 80px;
  background: var(--bg-dark);
  min-height: 100vh;
}

/* =========================
   INTRO
========================= */

.contact-intro{
  margin-bottom: 80px;
}

.contact-intro h1{
  font-size: 14px;
  letter-spacing: 4px;
  color: var(--text-primary);
  opacity: 0.7;
  font-weight: 400;
  margin-bottom: 10px;
}

.contact-intro p{
  font-size: 13px;
  color: var(--text-muted-2);
  letter-spacing: 1px;
  line-height: 1.6;
}

/* =========================
   LAYOUT
========================= */

.contact-body{
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 100px;
  align-items: start;
}

/* =========================
   FORMULARIO
========================= */

.contact-form{
  display: flex;
  flex-direction: column;
  gap: 50px;
}

/* CAMPO */
.field{
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.field label{
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--label-inactive);
  transition: color 0.3s;
}

.field:focus-within label{
  color: var(--text-primary);
}

.field input,
.field textarea{
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: 'Roboto', sans-serif;
  font-size: 13px;
  letter-spacing: 1px;
  padding: 6px 0;
  resize: none;
  width: 100%;
}

.field textarea{
  line-height: 1.8;
}

/* línea inferior */
.field-line{
  display: block;
  height: 1px;
  background: var(--border-field);
  position: relative;
  overflow: hidden;
}

.field-line::after{
  content: "";
  position: absolute;
  left: -100%;
  top: 0;
  width: 100%;
  height: 100%;
  background: var(--text-primary);
  transition: left 0.4s ease;
}

.field:focus-within .field-line::after{
  left: 0;
}

/* placeholder */
.field input::placeholder,
.field textarea::placeholder{
  color: #333;
  font-size: 12px;
}

/* =========================
   BOTÓN ENVIAR
========================= */

.contact-submit{
  display: flex;
  align-items: center;
  gap: 14px;
  background: none;
  border: 1px solid var(--border-btn);
  color: var(--text-primary);
  font-family: 'Roboto', sans-serif;
  font-size: 11px;
  letter-spacing: 3px;
  padding: 16px 30px;
  cursor: pointer;
  width: fit-content;
  transition: 0.35s ease;
  margin-top: 10px;
}

.contact-submit:hover{
  border-color: var(--text-primary);
  background: var(--overlay-btn-hover-bg);
}

.btn-arrow{
  transition: transform 0.35s ease;
}

.contact-submit:hover .btn-arrow{
  transform: translateX(5px);
}

/* estado enviando */
.contact-submit.sending{
  opacity: 0.5;
  pointer-events: none;
}

/* =========================
   ESTADO DEL FORMULARIO
========================= */

.form-status{
  margin-top: 30px;
  font-size: 11px;
  letter-spacing: 2px;
  min-height: 20px;
  transition: opacity 0.3s;
}

.form-status.success{
  color: var(--form-success);
}

.form-status.error{
  color: var(--form-error);
}

/* =========================
   INFO LATERAL
========================= */

.contact-info{
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding-top: 6px;

  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease 0.3s forwards;
}

.info-block{
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.info-label{
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--label-inactive);
}

.info-value{
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--text-muted-1);
  text-decoration: none;
  transition: color 0.3s;
}

a.info-value:hover{
  color: var(--text-primary);
}

/* =========================
   ANIMACIÓN ENTRADA
========================= */

@keyframes fadeUp{
  to{
    opacity: 1;
    transform: translateY(0);
  }
}

.contact-form .field{
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.6s ease forwards;
}

.contact-form .field:nth-child(1){ animation-delay: 0.05s; }
.contact-form .field:nth-child(2){ animation-delay: 0.12s; }
.contact-form .field:nth-child(3){ animation-delay: 0.19s; }
.contact-form .field:nth-child(4){ animation-delay: 0.26s; }

.contact-submit{
  opacity: 0;
  animation: fadeUp 0.6s ease 0.33s forwards;
}
/* =============================================
   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, alineado a la izquierda */
  .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 contacto.html tiene: CONTACT(1º) BIOGRAPHY(2º) PROJECTS(3º) EXHIBITIONS(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: 5 !important; } /* CONTACT    */
  .nav-links li:nth-child(2){ order: 2 !important; } /* BIOGRAPHY  */
  .nav-links li:nth-child(3){ order: 3 !important; } /* PROJECTS   */
  .nav-links li:nth-child(4){ order: 4 !important; } /* EXHIBITIONS*/

  .main{
    margin-left: 0;
    padding-top: 56px;
  }

  .contact{
    padding: 60px 24px 60px;
  }

  .contact-body{
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .contact-intro{
    margin-bottom: 40px;
  }
}