/* =========================================================
   EFICIAN — Estilos base compartidos (landing + Back Office)
   Tokens tomados de la maqueta original (assets/css/style.css):
   navy institucional, cian #00FFFF, Candara (cuerpo/títulos)
   y Poppins 800 (titulares de alto impacto).
   ========================================================= */

:root{
  --navy-900:#002C45;
  --navy-800:#073857;
  --navy-700:#0B4467;
  --navy-600:#1B547B;
  --navy-500:#2D495C;
  --teal-600:#086883;
  --teal-500:#08BFB3;
  --cyan:#00FFFF;
  --white:#FFFFFF;
  --wa:#1fb855;
  --ok:#2ee6a6;
  --danger:#ff6b81;
  --warn:#ffd166;
  --ink-muted:rgba(255,255,255,.76);
  --ink-faint:rgba(255,255,255,.56);
  --card-glass:rgba(10,22,31,.72);
  --card-glass-light:rgba(255,255,255,.08);
  --line:rgba(255,255,255,.12);
  --shadow-soft:0 10px 30px rgba(0,0,0,.35);
  --radius-lg:18px;
  --radius-md:12px;
  --radius-sm:8px;
  --font-head:'Candara Light','Candara','Optima','Trebuchet MS','Segoe UI',sans-serif;
  --font-body:'Candara Light','Candara','Cantarell','Optima','Trebuchet MS',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --font-display:'Poppins','Calibri',var(--font-body);
}

[hidden]{display:none !important;}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:
    linear-gradient(180deg, rgba(0,20,32,.45), rgba(0,20,32,.62)),
    url('../img/bg-network.jpg') center/cover fixed no-repeat,
    var(--navy-900);
  color:var(--white);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
/* iOS no soporta bien background-attachment:fixed */
@supports (-webkit-touch-callout:none){ body{background-attachment:scroll;} }
img{max-width:100%;display:block;}
button,input,select,textarea{font-family:inherit;}
button{cursor:pointer;}
a{color:inherit;text-decoration:none;}
::selection{background:var(--cyan);color:var(--navy-900);}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ---------- Botones (estilo maqueta) ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:10px 18px;border-radius:9px;
  font-size:14px;font-weight:700;letter-spacing:.02em;line-height:1.2;
  border:1px solid rgba(255,255,255,.22);background:transparent;color:var(--white);
  transition:background .16s ease,border-color .16s ease,color .16s ease,transform .16s ease;
  text-align:center;
}
.btn svg{width:18px;height:18px;flex:0 0 auto;}
.btn:hover{border-color:var(--cyan);color:var(--cyan);}
.btn.primary{background:var(--cyan);color:var(--navy-900);border-color:var(--cyan);}
.btn.primary:hover{background:#fff;border-color:#fff;color:var(--navy-900);transform:translateY(-1px);}
.btn-glass{background:rgba(255,255,255,.08);backdrop-filter:blur(4px);}
.btn-lg{min-height:52px;padding:14px 22px;font-size:14.5px;text-transform:uppercase;letter-spacing:.04em;}
.btn-block{width:100%;}
.btn-wa{background:var(--wa);border-color:var(--wa);color:#fff;}
.btn-wa:hover{background:#17a34a;border-color:#17a34a;color:#fff;}
.btn-ig{background:linear-gradient(45deg,#f09433,#dc2743 50%,#bc1888);border-color:transparent;color:#fff;}
.btn-ig:hover{color:#fff;border-color:transparent;filter:brightness(1.08);}
.btn-danger{border-color:rgba(255,107,129,.5);color:var(--danger);}
.btn-danger:hover{background:var(--danger);border-color:var(--danger);color:#fff;}
.btn[disabled]{opacity:.6;cursor:not-allowed;transform:none;}

/* ---------- Campos (estilo maqueta) ---------- */
.field{display:flex;flex-direction:column;gap:6px;min-width:0;}
.field label,.label{
  font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-muted);font-weight:700;
}
.field label abbr,legend abbr{color:var(--cyan);text-decoration:none;}
.field input,.field select,.field textarea,.input{
  width:100%;min-height:48px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.2);
  border-radius:8px;padding:12px 14px;color:var(--white);
  font-size:16px; /* 16px evita el zoom automático en iPhone */
  transition:border-color .15s ease,background .15s ease;
}
.field select,select.input{appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300FFFF' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;background-size:18px;padding-right:40px;}
.field select option,select.input option{background:var(--navy-800);color:#fff;}
.field input::placeholder,.field textarea::placeholder,.input::placeholder{color:rgba(255,255,255,.4);}
.field input:focus,.field select:focus,.field textarea:focus,.input:focus{
  outline:none;border-color:var(--cyan);background:rgba(255,255,255,.11);box-shadow:0 0 0 3px rgba(0,255,255,.14);
}
.field textarea{resize:vertical;min-height:110px;line-height:1.5;}
.field.invalid input,.field.invalid select,.field.invalid textarea,
.input.invalid{border-color:var(--danger);box-shadow:0 0 0 3px rgba(255,107,129,.14);}
.field-error{margin:0;min-height:0;font-size:13px;color:var(--danger);font-weight:700;}
.field-error:empty{display:none;}
.field-hint{margin:0;font-size:12px;color:var(--ink-faint);text-align:right;}

/* ---------- Encabezado de sección (maqueta) ---------- */
.section-head{margin-bottom:26px;max-width:760px;}
.eyebrow{
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);
  display:flex;align-items:center;gap:8px;margin-bottom:8px;font-weight:700;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);}
.section-head h2{
  font-family:var(--font-head);font-weight:300;
  font-size:clamp(28px,4vw,42px);margin:0 0 8px;color:var(--white);line-height:1.15;
  text-shadow:0 2px 10px rgba(0,0,0,.55);
}
.section-head p{font-size:16px;color:var(--ink-muted);line-height:1.6;margin:0;max-width:640px;}

/* ---------- Spinner y toast ---------- */
.spinner{
  width:18px;height:18px;border-radius:50%;
  border:2px solid rgba(0,44,69,.3);border-top-color:var(--navy-900);
  animation:spin .8s linear infinite;display:none;
}
.is-loading .spinner{display:inline-block;}
@keyframes spin{to{transform:rotate(360deg);}}

.toast{
  position:fixed;left:50%;bottom:24px;z-index:300;
  transform:translateX(-50%) translateY(20px);opacity:0;pointer-events:none;
  background:var(--navy-800);border:1px solid rgba(0,255,255,.35);color:#fff;
  padding:12px 18px;border-radius:10px;font-size:14px;box-shadow:var(--shadow-soft);
  transition:opacity .2s ease,transform .2s ease;max-width:calc(100vw - 32px);
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
.toast.error{border-color:var(--danger);}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* ---------- Clave numérica (estilo "Portal de Socios" de la maqueta) ---------- */
.pin{position:relative;}
.pin-input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none;}
.pin-dots{display:flex;justify-content:center;gap:10px;margin-bottom:18px;}
.pin-dot{width:14px;height:14px;border-radius:50%;border:2px solid rgba(255,255,255,.35);background:transparent;transition:all .15s ease;}
.pin-dot.filled{background:var(--cyan);border-color:var(--cyan);box-shadow:0 0 10px rgba(0,255,255,.5);}
.pin-keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:260px;margin:0 auto 12px;}
.pin-keypad button{
  height:54px;border-radius:12px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  color:#fff;font-size:20px;font-weight:700;transition:all .12s ease;
}
.pin-keypad button:hover{border-color:var(--cyan);color:var(--cyan);}
.pin-keypad button:active{transform:scale(.96);}
.pin-keypad .pin-clear{font-size:13px;color:var(--ink-muted);}
.pin-keypad .pin-submit{background:var(--cyan);color:var(--navy-900);border-color:var(--cyan);font-size:14px;}
.pin-keypad .pin-submit:hover{background:#fff;color:var(--navy-900);}
.pin-feedback{min-height:20px;margin:0;font-size:14px;color:var(--ink-faint);text-align:center;}
.pin-feedback.err{color:var(--danger);font-weight:700;}
.pin.busy{opacity:.7;}
.pin.shake .pin-dots{animation:shake .35s ease;}
@keyframes shake{20%,60%{transform:translateX(-8px);}40%,80%{transform:translateX(8px);}}

.pin-modal{position:fixed;inset:0;z-index:200;background:rgba(0,10,16,.78);display:grid;place-items:center;padding:16px;}
.pin-card{
  position:relative;width:min(360px,100%);text-align:center;
  background:var(--navy-800);border:1px solid rgba(0,255,255,.3);border-radius:18px;
  box-shadow:var(--shadow-soft);padding:28px 24px 20px;
}
.pin-card .pin-ico{width:52px;height:52px;margin:0 auto 10px;border-radius:16px;display:grid;place-items:center;background:var(--navy-900);color:var(--cyan);border:1px solid rgba(0,255,255,.3);}
.pin-card .pin-ico svg{width:24px;height:24px;}
.pin-card h3{font-family:var(--font-head);font-weight:400;font-size:22px;margin:4px 0 6px;color:#fff;}
.pin-card p.pin-sub{font-size:14px;color:var(--ink-muted);margin:0 0 18px;}
.pin-close{position:absolute;top:10px;right:10px;width:40px;height:40px;border-radius:50%;background:none;border:0;color:var(--ink-faint);font-size:24px;line-height:1;}
.pin-close:hover{color:#fff;background:rgba(255,255,255,.08);}