/* =============================
   NEXA — Site Styles (global)
   Aplica a index.html, servicios.html y contacto.html
   ============================= */
:root{
  --bg:#0b0b0f;          /* fondo principal */
  --card:#13131a;        /* tarjetas */
  --card-2:#171722;      /* variante */
  --text:#f1f2f6;        /* texto */
  --muted:#a1a3ad;       /* texto secundario */
  --line:#20202a;        /* bordes sutiles */
  --accent-1:#7c5cff;    /* acento gradient */
  --accent-2:#14d1d1;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 16px; --radius-lg: 24px; --maxw: 1200px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; background:
    radial-gradient(1200px 800px at 100% -10%, rgba(124,92,255,.12), transparent),
    radial-gradient(900px 600px at -10% 0%, rgba(20,209,209,.10), transparent),
    var(--bg);
  color:var(--text); font: 400 16px/1.6 Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}
.container{width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:20px}

/* Accesibilidad */
.skip{position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden}
.skip:focus{left:12px; top:12px; width:auto; height:auto; padding:10px 12px; border-radius:10px; background:#000; border:1px solid var(--line)}
:focus-visible{outline:2px solid var(--accent-2); outline-offset:2px}

/* Header SIN sticky + solo menú desplegable */
header{
  position:static; top:auto; z-index:auto; backdrop-filter:none;
  background:var(--bg); border-bottom:1px solid var(--line);
}
.nav{display:flex; align-items:center; justify-content:space-between; height:70px}
.brand{display:flex; align-items:center; gap:12px}
.logo{width:40px; height:40px; border-radius:12px; background:linear-gradient(135deg, var(--accent-1), var(--accent-2)); box-shadow:0 8px 20px rgba(124,92,255,.35)}
.wordmark{font-weight:800; letter-spacing:.12em}
.wordmark span{background:linear-gradient(90deg, var(--accent-1), var(--accent-2)); -webkit-background-clip:text; background-clip:text; color:transparent}

/* Ocultamos la lista fija del header en todos los tamaños */
nav ul{display:none; gap:22px; list-style:none; margin:0; padding:0}
.nav a{opacity:.9}
.nav a:hover{opacity:1}

/* Botón del menú siempre visible */
.menu-btn{display:inline-flex}

/* Menú desplegable tipo overlay */
.mobile-nav{
  position:fixed; inset:70px 0 0 0; z-index:60; display:none;
  border-top:1px solid var(--line); background:#0e0e14; padding-bottom:24px;
}
.mobile-nav a{display:block; padding:16px 20px; border-bottom:1px solid var(--line); font-size:1.1rem}

/* Botones */
.btn{display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:.8rem 1.2rem; border-radius:999px; border:1px solid var(--line); background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)); box-shadow:var(--shadow); transition:.2s transform, .2s box-shadow, .2s background; font-weight:600; min-height:44px}
.btn:hover{transform:translateY(-1px); box-shadow:0 12px 28px rgba(0,0,0,.4)}
.btn.primary{border:0; background:linear-gradient(135deg, var(--accent-1), var(--accent-2)); color:#0b0b0f}

/* Hero */
.hero{padding:86px 0 40px}
.kicker{display:inline-block; padding:.3rem .8rem; border:1px solid var(--line); border-radius:999px; font-size:.82rem; color:var(--muted)}
.title{margin:.8rem 0 .6rem; font-size:clamp(34px, 6vw, 60px); line-height:1.06; font-weight:900}
.title .grad{background:linear-gradient(90deg, var(--accent-1), var(--accent-2)); -webkit-background-clip:text; background-clip:text; color:transparent}
.subtitle{color:var(--muted); font-size:1.1rem; max-width:58ch}

section{padding:72px 0}
.section-title{font-size:1.9rem; margin:0 0 12px}
.section-sub{color:var(--muted); margin:0 0 28px}

/* Quiénes somos */
.about{display:grid; grid-template-columns:1.1fr .9fr; gap:24px; align-items:center}
.about .panel{background:var(--card); border:1px solid var(--line); border-radius:var(--radius-lg); padding:24px}
.about .panel h3:first-child{margin-top:0}
.about .bullets{display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:10px}
.chip{display:inline-flex; align-items:center; gap:8px; padding:8px 12px; background:var(--card-2); border:1px solid var(--line); border-radius:999px; font-size:.92rem; color:var(--muted)}

/* Servicios (3 tarjetas) */
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
.card{background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)); border:1px solid var(--line); border-radius:var(--radius); padding:20px; min-height:160px; position:relative; overflow:hidden}
.card:after{content:""; position:absolute; inset:auto -40% -40% auto; width:180px; height:180px; border-radius:50%; background:radial-gradient(closest-side, rgba(124,92,255,.3), transparent); filter:blur(20px); transform:translate(20px, 20px)}
.card h3{margin:0 0 8px}
.card p{margin:0; color:var(--muted)}

/* Galería */
.gallery{display:grid; grid-template-columns:repeat(3,1fr); gap:14px}
.tile{aspect-ratio: 4/3; border-radius:16px; overflow:hidden; position:relative; border:1px solid var(--line); background:var(--card)}
.ph{
  position:absolute; inset:0; background:
    linear-gradient(135deg, rgba(124,92,255,.15), rgba(20,209,209,.15)),
    radial-gradient(800px 400px at 0% 100%, rgba(124,92,255,.18), transparent),
    linear-gradient(180deg, #191924, #101015);
}
.label{position:absolute; left:12px; bottom:12px; font-weight:600; background:rgba(0,0,0,.35); backdrop-filter:blur(6px); padding:.4rem .7rem; border-radius:10px; border:1px solid rgba(255,255,255,.08)}

/* Footer */
footer{padding:40px 0; border-top:1px solid var(--line); color:var(--muted)}
.footer-inner{display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap}

/* Panel + Form (para contacto) */
.panel{background:var(--card); border:1px solid var(--line); border-radius:var(--radius-lg); padding:24px}
.contact-grid{display:grid; grid-template-columns:1.2fr .8fr; gap:24px; align-items:start}
form{display:grid; gap:12px}
label{font-weight:600}
input, textarea, select{width:100%; background:#0f0f15; color:var(--text); border:1px solid var(--line); border-radius:12px; padding:12px 14px; outline:none}
textarea{min-height:140px; resize:vertical}
.note{color:var(--muted); font-size:.92rem}
.contact-actions{display:flex; gap:12px; flex-wrap:wrap}
.social-links{display:flex; gap:12px; flex-wrap:wrap; align-items:center}

/* =============================
   Mobile comfort pack — legibilidad y respiración
   ============================= */
@media (max-width: 980px){
  .hero{ padding:84px 0 36px; }
  .section-title{ font-size:1.8rem; }
  .gallery{ grid-template-columns:1fr 1fr; }
}

@media (max-width: 640px){
  body{ font-size:17px; line-height:1.75; }
  .container{ padding-inline:6vw; }
  section{ padding:56px 0; }
  .hero{ padding:72px 0 28px; }
  .title{ font-size:clamp(32px, 7.5vw, 42px); }
  .subtitle{ font-size:1.05rem; }
  header .nav{ height:64px; }

  /* Quiénes somos en 1 columna */
  .about{ grid-template-columns:1fr; }
  .about .bullets{ grid-template-columns:1fr; }

  /* Tarjetas en vertical (1 columna) */
  .grid-3{ grid-template-columns:1fr; }
  .card{ padding:18px; }

  /* Galería en 1 columna (más aire) */
  .gallery{ grid-template-columns:1fr; gap:12px; }
  .tile{ aspect-ratio:1/1; }
  .label{ left:10px; bottom:10px; }

  /* Contacto: columna única */
  .contact-grid{ grid-template-columns:1fr; }

  .footer-inner{ gap:8px; }
}
/* ===== Language switch (compact) ===== */
.lang-switch{display:inline-flex; gap:6px; align-items:center; margin-left:10px}
.lang-btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:.35rem .6rem; min-width:44px;
  font-weight:700; font-size:.9rem; letter-spacing:.02em;
  border-radius:999px; border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  color:var(--text); cursor:pointer; user-select:none; text-decoration:none;
}
.lang-btn[aria-pressed="true"]{
  background:linear-gradient(135deg, var(--accent-1), var(--accent-2));
  border-color:transparent; color:#0b0b0f;
}
.lang-mobile{display:none}

@media (max-width: 640px){
  .lang-switch{margin-left:6px}
  .lang-mobile{
    display:flex; padding:10px 20px; gap:8px;
    border-top:1px solid var(--line);
  }
  .mobile-nav .lang-btn{flex:0 0 auto; min-width:48px}
}
/* En móvil, oculta el switch del header y deja solo el del menú móvil */
@media (max-width: 640px){
  .nav .lang-switch{ display:none; }   /* oculta el pill junto al CTA */
  .lang-mobile{ display:flex; }        /* ya lo mostramos dentro del menú móvil */
}
/* --- Language switch: solo en menú cuando es móvil --- */
@media (max-width: 640px){
  /* Oculta cualquier switch que esté en el header en móvil */
  header .lang-switch{ 
    display: none !important;
  }

  /* Muestra el switch del menú móvil */
  .mobile-nav .lang-mobile{
    display: flex !important;
    gap: 8px;
    padding: 10px 20px;
    border-top: 1px solid var(--line);
  }
}