/* ============================================================
   Puntos de Lealtad — Sistema de diseño (rediseño 2026)
   Basado en el lenguaje visual de /precios/. Un solo CSS.
   ============================================================ */

/* ── Tokens ──────────────────────────────────────────────── */
:root{
  --bg:#080e1f; --bg-2:#0b1226;
  --surface:rgba(255,255,255,.04);
  --border:rgba(255,255,255,.09);
  --text:#e5e7eb; --muted:#94a3b8; --dim:#64748b;
  --accent:#22d3ee; --accent-2:#a78bfa;
  --ok:#34d399; --warn:#f59e0b; --rose:#fb7185; --gold:#fbbf24;
  --wa:#25d366;               /* verde WhatsApp */
  --radius:20px; --radius-sm:12px; --nav-h:64px;
  --font:'Inter',ui-sans-serif,system-ui,-apple-system,sans-serif;
  --wrap:1120px;
}

/* ── Reset ───────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--text);font-family:var(--font);
  font-size:16px;line-height:1.6;min-height:100dvh;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
h1,h2,h3,h4{line-height:1.15;letter-spacing:-.015em}

/* ── Fondo mesh ──────────────────────────────────────────── */
body::before{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(ellipse 900px 600px at 10% -10%,rgba(34,211,238,.08),transparent 60%),
    radial-gradient(ellipse 700px 500px at 90% 15%,rgba(167,139,250,.07),transparent 55%),
    radial-gradient(ellipse 600px 400px at 50% 95%,rgba(34,211,238,.04),transparent 60%);
}

/* ── Layout ──────────────────────────────────────────────── */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.section{position:relative;z-index:1;padding:72px 0}
.section-tight{padding:48px 0}
main{position:relative;z-index:1}

/* ── Nav ─────────────────────────────────────────────────── */
.nav{position:sticky;top:0;z-index:100;height:var(--nav-h);
  background:rgba(8,14,31,.8);backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.nav .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
.nav-logo{height:30px;width:auto}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{padding:8px 12px;font-size:14px;font-weight:500;color:var(--muted);
  border-radius:10px;transition:color .2s,background .2s;white-space:nowrap}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-right{display:flex;align-items:center;gap:8px}
.nav-login{font-size:14px;font-weight:600;color:var(--text);padding:8px 12px}
.nav-login:hover{color:var(--accent)}

/* dropdown "Casos de uso" */
.nav-drop{position:relative}
.nav-drop-menu{position:absolute;top:calc(100% + 10px);left:0;min-width:210px;
  background:rgba(11,18,38,.97);backdrop-filter:blur(20px);border:1px solid var(--border);
  border-radius:14px;padding:8px;opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .2s,transform .2s,visibility .2s;box-shadow:0 20px 50px rgba(0,0,0,.4)}
.nav-drop:hover .nav-drop-menu,.nav-drop:focus-within .nav-drop-menu{opacity:1;visibility:visible;transform:translateY(0)}
.nav-drop-menu a{display:block;padding:10px 12px;border-radius:9px;color:var(--muted)}
.nav-drop-menu a:hover{color:var(--text);background:rgba(255,255,255,.06)}

/* menú móvil */
.nav-toggle{display:none;background:none;border:1px solid var(--border);border-radius:10px;
  width:40px;height:40px;color:var(--text);cursor:pointer;align-items:center;justify-content:center}
@media(max-width:900px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .nav.open .nav-links{display:flex;position:absolute;top:var(--nav-h);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;padding:12px;
    background:rgba(11,18,38,.98);border-bottom:1px solid var(--border)}
  .nav.open .nav-drop-menu{position:static;opacity:1;visibility:visible;transform:none;
    box-shadow:none;background:transparent;border:none;padding:0 0 0 12px}
}

/* ── Botones ─────────────────────────────────────────────── */
.btn{appearance:none;border:none;border-radius:12px;padding:14px 24px;
  font-family:var(--font);font-size:15px;font-weight:700;cursor:pointer;
  transition:transform .2s,opacity .2s,box-shadow .2s,background .2s;
  text-decoration:none;display:inline-flex;align-items:center;gap:9px;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#080e1f;
  box-shadow:0 0 24px rgba(34,211,238,.28)}
.btn-primary:hover{box-shadow:0 0 36px rgba(34,211,238,.42)}
.btn-ghost{background:rgba(255,255,255,.06);border:1px solid var(--border);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-wa{background:var(--wa);color:#04240f;box-shadow:0 0 24px rgba(37,211,102,.25)}
.btn-wa:hover{box-shadow:0 0 34px rgba(37,211,102,.4)}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:10px}
.nav-cta{border-radius:999px;padding:10px 20px;font-size:14px;font-weight:600;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#080e1f;
  display:inline-flex;align-items:center;transition:opacity .2s,transform .2s}
.nav-cta:hover{opacity:.9;transform:translateY(-1px)}

/* ── Eyebrow / etiquetas ─────────────────────────────────── */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  letter-spacing:.06em;text-transform:uppercase;color:var(--accent);
  background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.25);
  border-radius:999px;padding:6px 14px}
.grad{background:linear-gradient(135deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.section-label{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent);margin-bottom:10px}
.section-title{font-size:clamp(24px,3.4vw,38px);font-weight:800;margin-bottom:12px}
.section-sub{font-size:17px;color:var(--muted);max-width:620px;line-height:1.6}
.center{text-align:center}
.center .section-sub{margin-inline:auto}

/* ── Hero ────────────────────────────────────────────────── */
.hero{position:relative;z-index:1;padding:64px 0 56px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
@media(max-width:920px){.hero-grid{grid-template-columns:1fr;gap:40px}}
.hero h1{font-size:clamp(32px,5.2vw,56px);font-weight:900;letter-spacing:-.02em;margin:20px 0 18px}
.hero-sub{font-size:18px;color:var(--muted);max-width:560px;line-height:1.6;margin-bottom:30px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
@media(max-width:920px){.hero-ctas{justify-content:flex-start}}
.trust-row{display:flex;flex-wrap:wrap;gap:9px}
.trust-badge{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:500;
  color:var(--muted);background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:7px 13px}

/* ── Page hero centrado (páginas sin mockup) ─────────────── */
.page-hero{position:relative;z-index:1;padding:60px 0 8px;text-align:center}
.page-hero h1{font-size:clamp(30px,4.8vw,50px);font-weight:900;letter-spacing:-.02em;margin:18px auto;max-width:780px}
.page-hero p{font-size:18px;color:var(--muted);max-width:620px;margin:0 auto;line-height:1.6}

/* ── Cards / grids ───────────────────────────────────────── */
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1000px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.grid-3{grid-template-columns:1fr}}
@media(max-width:640px){.grid-2,.grid-4{grid-template-columns:1fr}}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 24px;transition:transform .25s,border-color .25s}
.card:hover{transform:translateY(-3px);border-color:rgba(34,211,238,.25)}
.card-icon{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;
  justify-content:center;margin-bottom:16px;background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.2)}
.card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.card p{font-size:14.5px;color:var(--muted);line-height:1.55}

/* tarjetas de caso de uso con link */
.usecase{display:flex;flex-direction:column;gap:14px}
.usecase .arrow{margin-top:auto;font-size:14px;font-weight:700;color:var(--accent);
  display:inline-flex;align-items:center;gap:6px;transition:gap .2s}
.usecase:hover .arrow{gap:11px}

/* ── Pasos ("cómo funciona") ─────────────────────────────── */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:step}
@media(max-width:820px){.steps{grid-template-columns:1fr}}
.step{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px 24px}
.step-num{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:900;color:var(--accent);background:rgba(34,211,238,.1);border:2px solid rgba(34,211,238,.35);margin-bottom:14px}
.step h3{font-size:17px;font-weight:700;margin-bottom:7px}
.step p{font-size:14.5px;color:var(--muted);line-height:1.55}

/* ── FAQ (acordeón + citable) ────────────────────────────── */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:800px;margin:0 auto}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:none;color:var(--text);cursor:pointer;
  font-family:var(--font);font-size:16px;font-weight:600;padding:18px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq-q .chev{transition:transform .25s;flex-shrink:0;color:var(--accent)}
.faq-item.open .chev{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--muted);font-size:15px;line-height:1.6}
.faq-a-inner{padding:0 20px 18px}
.faq-item.open .faq-a{max-height:420px}

/* ── CTA banner ──────────────────────────────────────────── */
.cta-banner{background:linear-gradient(135deg,rgba(34,211,238,.1),rgba(167,139,250,.1));
  border:1px solid rgba(167,139,250,.25);border-radius:var(--radius);padding:52px 40px;text-align:center}
@media(max-width:600px){.cta-banner{padding:36px 24px}}
.cta-banner h2{font-size:clamp(24px,3.4vw,34px);font-weight:800;margin-bottom:14px}
.cta-banner p{font-size:17px;color:var(--muted);max-width:540px;margin:0 auto 26px}
.cta-buttons{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ── Footer ──────────────────────────────────────────────── */
.footer{position:relative;z-index:1;border-top:1px solid var(--border);padding:56px 0 32px;margin-top:24px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:40px}
@media(max-width:820px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}
.footer h4{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-links a{font-size:14.5px;color:var(--dim);transition:color .2s}
.footer-links a:hover{color:var(--text)}
.footer-logo{height:28px;width:auto;margin-bottom:16px;opacity:.9}
.footer-about{font-size:14px;color:var(--dim);line-height:1.6;max-width:300px}
.footer-social{display:flex;gap:10px;margin-top:16px}
.footer-social a{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:var(--surface);border:1px solid var(--border);color:var(--muted);transition:color .2s,border-color .2s}
.footer-social a:hover{color:var(--text);border-color:rgba(34,211,238,.3)}
.footer-bottom{border-top:1px solid var(--border);padding-top:24px;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:var(--dim)}

/* ============================================================
   Mockup + animación del bot de WhatsApp (HTML/CSS puro)
   ============================================================ */
.phone{position:relative;width:300px;max-width:100%;margin:0 auto;
  background:#0b141a;border:10px solid #1f2c33;border-radius:38px;
  box-shadow:0 30px 80px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.04);overflow:hidden}
.phone::after{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:120px;height:22px;background:#1f2c33;border-radius:0 0 14px 14px;z-index:3}
.wa-top{background:#1f2c33;padding:14px 14px 12px;display:flex;align-items:center;gap:10px}
.wa-ava{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:flex;align-items:center;justify-content:center;font-weight:800;color:#04240f;font-size:15px}
.wa-name{font-size:14px;font-weight:700;color:#e9edef;line-height:1.2}
.wa-status{font-size:11px;color:#8696a0}
.wa-body{background:#0b141a;
  background-image:radial-gradient(rgba(255,255,255,.02) 1px,transparent 1px);background-size:18px 18px;
  padding:16px 12px;height:420px;overflow:hidden;display:flex;flex-direction:column;gap:9px;justify-content:flex-end}
.bubble{max-width:82%;padding:8px 11px;border-radius:12px;font-size:13px;line-height:1.45;color:#e9edef;
  position:relative;opacity:0;transform:translateY(10px);animation:bubbleIn .4s ease forwards}
.bubble.in{align-self:flex-start;background:#202c33;border-top-left-radius:4px}
.bubble.out{align-self:flex-end;background:#005c4b;border-top-right-radius:4px}
.bubble .t{display:block;font-size:10px;color:rgba(233,237,239,.6);text-align:right;margin-top:3px}
.bubble b{color:#fff}
.bubble .pts{color:var(--gold);font-weight:700}
/* retraso escalonado — simula la conversación en vivo */
.bubble:nth-child(1){animation-delay:.3s}
.bubble:nth-child(2){animation-delay:1.1s}
.bubble:nth-child(3){animation-delay:2.0s}
.bubble:nth-child(4){animation-delay:3.0s}
.bubble:nth-child(5){animation-delay:4.0s}
.bubble:nth-child(6){animation-delay:5.0s}
@keyframes bubbleIn{to{opacity:1;transform:translateY(0)}}
/* etiqueta flotante */
.phone-badge{position:absolute;z-index:4;display:inline-flex;align-items:center;gap:7px;
  background:rgba(11,18,38,.9);border:1px solid var(--border);border-radius:999px;padding:8px 14px;
  font-size:12.5px;font-weight:600;box-shadow:0 10px 30px rgba(0,0,0,.4);backdrop-filter:blur(8px)}
.phone-badge.tl{top:16%;left:-38px}
.phone-badge.br{bottom:18%;right:-30px}
.phone-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--wa);box-shadow:0 0 0 4px rgba(37,211,102,.2)}
@media(max-width:520px){.phone-badge{display:none}}

/* ── Lista con checks (contenido vertical) ───────────────── */
.feature-check{list-style:none;display:flex;flex-direction:column;gap:14px}
.feature-check li{font-size:15px;color:var(--muted);line-height:1.55;padding-left:2px}
.feature-check li b{color:var(--text)}

/* ── Tarjeta de sellos (visual cafetería) ────────────────── */
.usecase-visual{display:flex;justify-content:center}
.stamp-card{width:100%;max-width:360px;background:linear-gradient(180deg,rgba(251,191,36,.08),rgba(255,255,255,.03));
  border:1px solid rgba(251,191,36,.28);border-radius:var(--radius);padding:28px 26px;text-align:center;
  box-shadow:0 20px 60px rgba(0,0,0,.3)}
.stamp-title{font-size:13px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--gold);margin-bottom:20px}
.stamps{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:18px}
.stamp{aspect-ratio:1;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;
  border:2px dashed rgba(255,255,255,.18);color:var(--muted)}
.stamp.done{border-style:solid;border-color:rgba(251,191,36,.5);background:rgba(251,191,36,.12);color:var(--gold)}
.stamp-note{font-size:14px;color:var(--muted);line-height:1.5}

/* ── Auth / formularios (login, recuperar) ───────────────── */
.auth-wrap{max-width:460px;margin:0 auto;padding:0 24px}
.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px 28px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.auth-card h2{font-size:22px;font-weight:800;margin-bottom:6px}
.auth-card .auth-sub{font-size:14px;color:var(--muted);margin-bottom:24px}
.form-field{margin-bottom:18px}
.form-label{display:block;font-size:14px;font-weight:600;color:var(--muted);margin-bottom:7px}
.form-input{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:10px;
  padding:12px 14px;color:var(--text);font-family:var(--font);font-size:15px;transition:border-color .2s,background .2s}
.form-input:focus{outline:none;border-color:var(--accent);background:rgba(255,255,255,.06)}
.form-check{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--muted);margin:4px 0 20px}
.form-check input{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}
.auth-actions{display:flex;flex-direction:column;gap:14px}
.auth-link{color:var(--accent);font-size:14px}
.auth-link:hover{color:var(--accent-2)}
.auth-foot{margin-top:20px;font-size:14px;color:var(--muted);text-align:center}
/* Mensajes inyectados por el backend (clases legacy) */
.auth-msg{margin-top:8px}
.style-msg{border-radius:10px;padding:12px 14px;font-size:14px;margin-top:8px}
.style-msg .sb-msg{display:flex;align-items:center;gap:8px}
.errormsg{background:rgba(251,113,133,.1);border:1px solid rgba(251,113,133,.3);color:#fecdd3}
.successmsg{background:rgba(52,211,153,.1);border:1px solid rgba(52,211,153,.3);color:#bbf7d0}
.infomsg{background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.3);color:#a5f3fc}
.alertmsg{background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.3);color:#fde68a}

/* ── Blog ────────────────────────────────────────────────── */
.wrap-narrow{max-width:760px;margin:0 auto;padding:0 24px}
.blog-back{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--muted);margin-bottom:22px;transition:color .2s}
.blog-back:hover{color:var(--accent)}
.blog-title{font-size:clamp(28px,4.2vw,42px);font-weight:900;letter-spacing:-.02em;margin-bottom:14px}
.blog-meta{font-size:14px;color:var(--dim);margin-bottom:26px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.blog-hero-img{width:100%;border-radius:var(--radius);border:1px solid var(--border);margin-bottom:32px;aspect-ratio:16/9;object-fit:cover}
.blog-body{font-size:17px;line-height:1.75;color:#cbd5e1}
.blog-body p{margin-bottom:20px}
.blog-body h2{font-size:26px;font-weight:800;margin:36px 0 14px;color:var(--text)}
.blog-body h3{font-size:20px;font-weight:700;margin:28px 0 10px;color:var(--text)}
.blog-body a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.blog-body a:hover{color:var(--accent-2)}
.blog-body ul,.blog-body ol{margin:0 0 20px 22px;display:flex;flex-direction:column;gap:9px}
.blog-body li{padding-left:4px}
.blog-body strong{color:var(--text)}
.blog-body blockquote{border-left:3px solid var(--accent);padding:4px 0 4px 18px;margin:24px 0;color:var(--muted);font-style:italic}
.blog-cta{margin-top:40px;padding:28px;background:linear-gradient(135deg,rgba(34,211,238,.08),rgba(167,139,250,.08));border:1px solid rgba(167,139,250,.22);border-radius:var(--radius);text-align:center}
.blog-cta h3{font-size:20px;font-weight:800;margin-bottom:8px}
.blog-cta p{font-size:15px;color:var(--muted);margin-bottom:18px}

/* Blog index (listado de tarjetas) */
.blog-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .25s,border-color .25s}
.blog-card:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.25)}
.blog-card-img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--bg-2)}
.blog-card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.blog-card-date{font-size:12.5px;color:var(--dim)}
.blog-card h3{font-size:18px;font-weight:700;line-height:1.3}
.blog-card p{font-size:14px;color:var(--muted);line-height:1.55}
.blog-card .arrow{margin-top:auto;font-size:14px;font-weight:700;color:var(--accent);display:inline-flex;gap:6px;transition:gap .2s}
.blog-card:hover .arrow{gap:11px}

/* ── Animaciones de entrada al hacer scroll ──────────────── */
/* Degradable: sin JS el contenido es visible; el fade solo aplica con html.js */
.fade-up{transition:opacity .55s ease,transform .55s ease}
.js .fade-up{opacity:0;transform:translateY(24px)}
.js .fade-up.visible{opacity:1;transform:none}
.fade-up.d1{transition-delay:.08s}.fade-up.d2{transition-delay:.16s}.fade-up.d3{transition-delay:.24s}

@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important}
  .fade-up{opacity:1;transform:none;transition:none}
  .bubble{opacity:1;transform:none;animation:none}
  .btn,.card,.usecase{transition:none}
}