/* =========================
   RESET + BASE (corregido)
   ========================= */

/* Reset moderno simple */
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:'Montserrat',sans-serif;
}

/* Paleta y variables (intactas como pediste) */
:root{
  --bg1:#140b1f;
  --bg2:#0f0f14;
  --panel:#1c102a;
  --gold:#D4AF37;
  --gold2:#B8962E;
  --text:#ffffff;
  --muted:rgba(255,255,255,.86);
  --muted2:rgba(255,255,255,.62);
}

/* Base del documento */
html{
  /* Scroll suave (se desactiva en prefers-reduced-motion) */
  scroll-behavior:smooth;
}

body{
  color:var(--text);

  /* ✅ ATMÓSFERA CONTINUA PARA TODO EL SITIO (evita fondos negros planos) */
  background:
    radial-gradient(circle at 15% 20%, rgba(128,0,255,0.18), transparent 40%),
    radial-gradient(circle at 85% 70%, rgba(255,140,0,0.12), transparent 40%),
    linear-gradient(180deg, var(--bg1) 0%, var(--bg2) 100%);

  min-height:100vh;
}

/* Mejores defaults visuales */
img{
  max-width:100%;
  height:auto;
  display:block;
}

/* =========================
   ACCESIBILIDAD: SKIP LINK + FOCUS
   ========================= */

/* Skip-link (si lo agregas al HTML funciona; si no, no molesta) */
.skip-link{
  position:absolute;
  left:12px;
  top:12px;
  z-index:2000;

  padding:10px 12px;
  border-radius:10px;

  background:linear-gradient(45deg,var(--gold),var(--gold2));
  color:#000;
  font-weight:900;
  text-decoration:none;

  transform:translateY(-140%);
  transition:transform .2s ease;
}

/* Se muestra solamente al enfocar (teclado) */
.skip-link:focus,
.skip-link:focus-visible{
  transform:translateY(0);
  outline:none; /* ya se ve por el fondo */
}

/* Indicador de foco accesible sin “ensuciar” clic con mouse.
   :focus-visible aplica estilos cuando el navegador considera necesario informar el foco. */
a:focus-visible,
button:focus-visible,
input:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:3px;
  border-radius:10px;
}

/* Evita doble estilo cuando el foco NO es visible (por ejemplo click) */
a:focus:not(:focus-visible),
button:focus:not(:focus-visible),
input:focus:not(:focus-visible){
  outline:none;
}

/* Offset para anchoring con navbar fija:
   esto evita que #contacto / #servicios queden “debajo” del header */
section[id]{
  scroll-margin-top:110px;
}

/* ================= NAVBAR ================= */
.navbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:6px 8%;

  position:fixed;
  width:100%;
  z-index:1000;
  transition:all .35s ease;

  /* Fallback base (sin blur) */
  background:rgba(0,0,0,.80);
}

/* Si el navegador soporta blur detrás, lo usamos (y agregamos prefijo Safari) */
@supports ((backdrop-filter: blur(6px)) or (-webkit-backdrop-filter: blur(6px))){
  .navbar{
    background:rgba(0,0,0,.65);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
  }
}

.navbar.scrolled{
  padding:14px 8%;
  background:rgba(0,0,0,.92);
}

.logo img{
  height:54px;
  width:auto;
  transition:all .35s ease;

  /* Glow continuo */
  animation: glowLogo 2.8s ease-in-out infinite alternate;
}

.navbar.scrolled .logo img{
  height:90px;
}

/* Glow del logo */
@keyframes glowLogo{
  from{ filter: drop-shadow(0 0 4px rgba(212,175,55,.35)); }
  to{   filter: drop-shadow(0 0 18px rgba(212,175,55,.85)); }
}

.navbar ul{
  display:flex;
  list-style:none;
  gap:22px;
  align-items:center;
}

.navbar a{
  text-decoration:none;
  color:var(--muted2);
  font-weight:500;
  font-size:14px;
  transition:.25s ease;
}

.navbar.scrolled a{
  color:rgba(255,255,255,.88);
  font-size:15px;
}

.navbar a:hover{
  color:var(--gold);
}

/* Teléfono */
.phone-menu{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  color:var(--gold);
  white-space:nowrap;
}
.phone-menu:hover{ color:#fff; }

/* ================= HERO ================= */
/* Nota clave:
   - isolation:isolate crea un nuevo stacking context (más estable con z-index y blend modes).
   - mix-blend-mode:screen permite que el overlay de “luces” se mezcle como brillo. */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  padding:0 8%;
  overflow:hidden;

  /* ✅ crucial para controlar apilado y mezcla visual */
  isolation:isolate;

  /* Mantén tu ruta relativa (CSS está en css/, assets está arriba) */
  background: url('../assets/hero-bg-evento.jpg') center/cover no-repeat;
  background-color: var(--bg2); /* fallback si no carga la imagen */
}

/* Overlay suave: oscurece lo suficiente para legibilidad */
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  background:linear-gradient(to right,
    rgba(0,0,0,.62) 0%,
    rgba(0,0,0,.42) 45%,
    rgba(0,0,0,.18) 100%
  );
}

/* ✅ Luces en movimiento:
   - z-index:2 (encima del oscurecido, debajo del contenido)
   - mix-blend-mode:screen para “sumar luz”
   - filtro/blur para ver “halo”
   - will-change SOLO aquí porque está animando continuamente (uso prudente) */
.hero::after{
  content:"";
  position:absolute;
  inset:-18%;
  z-index:2;
  pointer-events:none;

  background:
    radial-gradient(circle at 25% 30%, rgba(180,0,255,.28), transparent 58%),
    radial-gradient(circle at 80% 25%, rgba(255,170,0,.22), transparent 62%),
    radial-gradient(circle at 70% 75%, rgba(0,170,255,.18), transparent 58%),
    radial-gradient(circle at 35% 80%, rgba(255,255,255,.10), transparent 62%);

  mix-blend-mode: screen;
  filter: blur(6px) saturate(1.15);

  /* Rendimiento: transform + opacity son animaciones “baratas” comparado con layout.
     will-change se usa con moderación (solo en el overlay animado). */
  will-change: transform, opacity;

  animation: lightDrift 12s ease-in-out infinite alternate;
}

/* Movimiento perceptible (sin marear) */
@keyframes lightDrift{
  0%   { transform: translate3d(-2.4%,-1.8%,0) scale(1.02); opacity:.70; }
  50%  { transform: translate3d( 1.8%, 1.6%,0) scale(1.06); opacity:1; }
  100% { transform: translate3d( 3.2%,-1.2%,0) scale(1.08); opacity:.85; }
}

/* Contenido por encima de overlays */
.hero-content{
  position:relative;
  z-index:3;
  max-width:620px;
  padding-top:80px; /* espacio por navbar fija */
}

.hero h1{
  font-size:3rem;
  line-height:1.08;
  margin-bottom:18px;
}
.hero h1 span{ color:var(--gold); }

.hero p{
  font-size:1.15rem;
  color:var(--muted);
  margin-bottom:28px;
  line-height:1.6;
}

.btn-contacto{
  display:inline-block;
  background:linear-gradient(45deg,var(--gold),var(--gold2));
  padding:14px 28px;
  border-radius:10px;
  text-decoration:none;
  color:#000;
  font-weight:900;
  transition:transform .25s ease, box-shadow .25s ease;
}
.btn-contacto:hover{
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(212,175,55,.22);
}

/* PNG del tecladista sobrepuesto */
.hero-tecladista{
  position:absolute;
  right:5%;
  bottom:0;
  z-index:3;
  pointer-events:none;
}
.hero-tecladista img{
  height:85vh;
  max-height:820px;
  width:auto;
  filter: drop-shadow(0 22px 45px rgba(0,0,0,.62));
}

/* ================= SECCIONES (ATMÓSFERA CONTINUA) ================= */
section{
  padding:90px 8%;
}

/* Capa sutil para “flotar” el texto */
.section-sheen{
  position:relative;
}
.section-sheen::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 20% 30%, rgba(128,0,255,0.10), transparent 55%),
    radial-gradient(circle at 80% 75%, rgba(255,140,0,0.08), transparent 55%);
  pointer-events:none;
  z-index:0;
}
.section-sheen > *{
  position:relative;
  z-index:1;
}

/* ================= EXPERIENCIA ================= */
.experiencia{
  text-align:center;
}
.experiencia-container{
  max-width:900px;
  margin:0 auto;
}
.experiencia h2{
  color:var(--gold);
  font-size:2rem;
  margin-bottom:18px;
}
.experiencia p{
  color:#ddd;
  font-size:1.08rem;
  line-height:1.75;
  margin-bottom:14px;
}

/* ================= EVENTOS ================= */
.eventos{
  text-align:center;
}
.eventos h2{
  color:var(--gold);
  font-size:2rem;
  margin-bottom:34px;
}
.eventos-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:22px;
  max-width:1100px;
  margin:0 auto;
}

/* Tarjetas tipo “glass” con fallback */
.evento-item{
  background: rgba(28,16,42,.78);
  padding:22px;
  border-radius:14px;
  box-shadow:0 10px 28px rgba(0,0,0,.35);
  transition:transform .25s ease;
}
@supports ((backdrop-filter: blur(8px)) or (-webkit-backdrop-filter: blur(8px))){
  .evento-item{
    background: rgba(28,16,42,.70);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
}
.evento-item:hover{ transform: translateY(-6px); }
.evento-item h3{ margin-bottom:10px; }
.evento-item p{
  color:#ccc;
  line-height:1.6;
  font-size:.98rem;
}

/* ================= MODALIDADES ================= */
.modalidades{
  text-align:center;
}
.modalidades h2{
  color:var(--gold);
  font-size:2rem;
}

.cards{
  display:flex;
  gap:26px;
  margin-top:34px;
}
.card{
  background: rgba(28,16,42,.78);
  padding:18px;
  border-radius:14px;
  flex:1;
  box-shadow:0 10px 28px rgba(0,0,0,.35);
  transition:transform .25s ease;
}
@supports ((backdrop-filter: blur(8px)) or (-webkit-backdrop-filter: blur(8px))){
  .card{
    background: rgba(28,16,42,.70);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
}
.card:hover{ transform: translateY(-6px); }

.card img{
  width:100%;
  height:auto;
  border-radius:12px;
  margin-bottom:12px;
}
.card h3{ margin-bottom:8px; }
.card p{
  color:#ddd;
  line-height:1.6;
}

/* ================= OPINIONES ================= */
.opiniones{
  text-align:center;
}
.opiniones h2{
  color:var(--gold);
  font-size:2rem;
  margin-bottom:34px;
}
.opiniones-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:22px;
  max-width:1100px;
  margin:0 auto;
}
.opinion{
  background: rgba(28,16,42,.78);
  padding:24px;
  border-radius:14px;
  box-shadow:0 10px 28px rgba(0,0,0,.35);
}
@supports ((backdrop-filter: blur(8px)) or (-webkit-backdrop-filter: blur(8px))){
  .opinion{
    background: rgba(28,16,42,.70);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
}
.opinion p{
  color:#ddd;
  font-style:italic;
  line-height:1.7;
  margin-bottom:10px;
}
.opinion span{
  color:var(--gold);
  font-weight:800;
  font-size:.92rem;
}

/* ================= FORMULARIO ================= */
.formulario{
  text-align:center;
}
.formulario h2{
  color:var(--gold);
  font-size:2rem;
  margin-bottom:18px;
}
.formulario p{
  max-width:820px;
  margin:0 auto 24px;
  color:#ddd;
  line-height:1.7;
}

.formulario form{
  max-width:620px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:14px;
  text-align:left;
}

.formulario label{
  font-size:.95rem;
  color:#eaeaea;
}

.formulario input{
  width:100%;
  padding:12px 12px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.30);
  color:#fff;
  outline:none;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.formulario input:focus{
  border-color: rgba(212,175,55,.55);
  box-shadow: 0 0 0 3px rgba(212,175,55,.10);
}

.formulario button{
  margin-top:6px;
  padding:14px 16px;
  border:none;
  border-radius:12px;
  background:linear-gradient(45deg,var(--gold),var(--gold2));
  color:#000;
  font-weight:900;
  cursor:pointer;
  transition:transform .25s ease, box-shadow .25s ease;
}
.formulario button:hover{
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(212,175,55,.22);
}

/* ================= WHATSAPP FLOTANTE ================= */
.whatsapp-float{
  position:fixed;
  right:22px;
  bottom:22px;
  width:56px;
  height:56px;
  border-radius:50%;
  background:#25D366;
  display:flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
  box-shadow:0 12px 30px rgba(0,0,0,.45);
  z-index:1200;
  transition:transform .2s ease;
}
.whatsapp-float:hover{ transform: translateY(-2px); }
.whatsapp-float span{
  font-size:26px;
  color:#fff;
}

/* ================= FOOTER ================= */
footer{
  text-align:center;
  padding:18px 8%;
  background:rgba(0,0,0,.55);
  color:#bbb;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 1100px){
  .eventos-grid{ grid-template-columns: repeat(2, 1fr); }
  .opiniones-grid{ grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px){
  .cards{ flex-direction:column; }

  .hero{
    flex-direction:column;
    justify-content:center;
    text-align:center;
    padding-top:110px;
  }

  .hero-content{
    padding-top:40px;
    margin:0 auto;
  }

  .hero-tecladista{
    position:relative;
    right:0;
    margin-top:22px;
  }

  .hero-tecladista img{
    height:360px;
    max-height:none;
  }

  .eventos-grid{ grid-template-columns: 1fr; }
  .opiniones-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 600px){
  .hide-mobile{ display:none; }

  .navbar ul{ gap:14px; }

  .logo img{ height:48px; }
  .navbar.scrolled .logo img{ height:70px; }

  .hero h1{ font-size:2rem; }
  .hero p{ font-size:1.05rem; }

  .whatsapp-float{
    right:16px;
    bottom:16px;
    width:54px;
    height:54px;
  }
}

/* ================= ACCESIBILIDAD: REDUCED MOTION ================= */
/* Si el usuario pide menos movimiento, desactivamos animaciones y suavizados
   (prefers-reduced-motion detecta esa preferencia del sistema). */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }

  .hero::after{
    animation:none;
    opacity:.55; /* deja ambiente sin movimiento */
  }

  .logo img{ animation:none; }

  .btn-contacto,
  .formulario button,
  .whatsapp-float,
  .evento-item,
  .card{
    transition:none;
  }
}