/* AlertSOS — sitio web (GitHub Pages). Tema oscuro premium, rojo de marca.
   Estructura y estética basadas en un diseño premium; adaptadas a AlertSOS. */
:root{
  --bg:#0A0E17;
  --bg-2:#0D1220;
  --panel:#151C2B;
  --panel-2:#111827;
  --line:rgba(255,255,255,.08);
  --text:#EAF0FA;
  --muted:#9AA7BD;
  --brand:#FF3B30;
  --brand-2:#D32F2F;
  --brand-ink:#ffffff;
  --radius:18px;
  --maxw:1080px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --font:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Noto Sans",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:radial-gradient(1200px 600px at 50% -10%,#1c2135 0%,var(--bg) 55%);
  color:var(--text);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* Header */
header.site{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);
  background:var(--bg-2);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:18px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.5px}
.logo svg{width:28px;height:28px;filter:drop-shadow(0 4px 12px rgba(255,59,48,.4))}
.logo b{font-size:18px}
.nav .links{display:flex;gap:22px;margin-left:auto}
.nav .links a{color:var(--muted);font-size:14px;font-weight:600}
.nav .links a:hover{color:var(--text)}
.langbox{display:flex;align-items:center;gap:6px;margin-left:18px}
.langbox svg{width:16px;height:16px;color:var(--muted)}
select#lang-selector{background:var(--panel);color:var(--text);border:1px solid var(--line);
  border-radius:10px;padding:7px 10px;font-size:13px;font-family:inherit;cursor:pointer}

/* Hero */
.hero{padding:70px 0 40px;text-align:center}
.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border:1px solid var(--line);
  border-radius:999px;background:rgba(255,59,48,.08);color:var(--brand);font-size:13px;font-weight:700}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 12px var(--brand)}
.hero h1{font-size:clamp(34px,6vw,60px);line-height:1.05;margin:22px auto 14px;max-width:14ch;font-weight:850;letter-spacing:-1px}
.hero p.sub{color:var(--muted);font-size:clamp(16px,2.2vw,20px);max-width:56ch;margin:0 auto 26px}
.cta-row{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;align-items:center}
.badge-link{display:inline-flex;transition:transform .15s ease,filter .15s ease}
.badge-link:hover{transform:translateY(-2px);filter:brightness(1.08)}
/* Ambos badges recortados a ras → mismo alto = misma altura visual. */
.badge-link img{width:auto;display:block;height:48px}
.hero .note{margin-top:16px;color:var(--muted);font-size:13px}
/* Desktop: hero a dos columnas (texto+botones a la izquierda, móvil a la derecha). */
@media (min-width:861px){
  .hero{padding:64px 0 40px}
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:52px;text-align:left}
  .hero-copy h1{margin:18px 0 14px;max-width:15ch}
  .hero-copy .sub{margin:0 0 26px;max-width:50ch}
  .hero-copy .cta-row{justify-content:flex-start}
  .hero-media .mock{margin:0 auto;width:300px}
}

/* Hero mockup + slider de capturas */
.mock{margin:48px auto 0;width:264px;max-width:80%;position:relative}
.phone{border-radius:40px;background:#05080f;border:11px solid #05080f;
  box-shadow:var(--shadow);padding:0;overflow:hidden;position:relative}
/* Ratio exacto de las capturas (983x2000) para que se vean completas, sin recorte lateral. */
.phone .screen{aspect-ratio:983/2000;width:100%;background:#000;position:relative;overflow:hidden}
.slider{position:absolute;inset:0;display:flex;width:500%;animation:slide 22s infinite}
.slider img{width:20%;height:100%;object-fit:cover}
@keyframes slide{
  0%,   16%  {transform:translateX(0)}
  20%,  36%  {transform:translateX(-20%)}
  40%,  56%  {transform:translateX(-40%)}
  60%,  76%  {transform:translateX(-60%)}
  80%,  100% {transform:translateX(-80%)}
}
@media (prefers-reduced-motion: reduce){ .slider{animation:none} }
.glow{position:absolute;inset:-12% -16%;z-index:-1;filter:blur(30px);
  background:radial-gradient(50% 46% at 50% 46%,rgba(255,59,48,.40),rgba(255,59,48,.14) 46%,transparent 72%)}

/* Trust strip */
.trust{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin:44px 0 8px}
.trust .pill{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:14px;font-weight:600;
  background:var(--panel);border:1px solid var(--line);padding:10px 16px;border-radius:12px}
.trust .pill svg{width:18px;height:18px;color:var(--brand)}

/* Sections */
section{padding:64px 0}
.section-h{text-align:center;max-width:60ch;margin:0 auto 44px}
.section-h h2{font-size:clamp(26px,4vw,38px);margin:0 0 12px;font-weight:820;letter-spacing:-.5px}
.section-h p{color:var(--muted);margin:0;font-size:17px}
.kicker{color:var(--brand);font-weight:800;letter-spacing:1.5px;text-transform:uppercase;font-size:12px;margin-bottom:10px}

/* Features grid */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.card{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);
  border-radius:var(--radius);padding:24px;transition:transform .2s,border-color .2s}
.card:hover{transform:translateY(-4px);border-color:rgba(255,59,48,.35)}
.card .ic{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,59,48,.12);margin-bottom:16px}
.card .ic svg{width:24px;height:24px;color:var(--brand)}
.card h3{margin:0 0 8px;font-size:18px;font-weight:750}
.card p{margin:0;color:var(--muted);font-size:15px}

/* How it works */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.step{text-align:center;padding:10px}
.step .num{width:52px;height:52px;border-radius:50%;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;
  font-weight:850;font-size:20px;color:var(--brand-ink);background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 8px 24px rgba(255,59,48,.35)}
.step h3{margin:0 0 8px;font-size:19px}
.step p{margin:0;color:var(--muted);font-size:15px}

/* Privacy teaser */
.privacy-teaser{background:linear-gradient(135deg,rgba(255,59,48,.10),rgba(211,47,47,.04));
  border:1px solid rgba(255,59,48,.25);border-radius:24px;padding:44px;text-align:center}
.privacy-teaser .ic{width:64px;height:64px;border-radius:18px;margin:0 auto 20px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,59,48,.15)}
.privacy-teaser .ic svg{width:34px;height:34px;color:var(--brand)}
.privacy-teaser h2{margin:0 0 12px;font-size:clamp(24px,3.5vw,32px)}
.privacy-teaser p{color:var(--muted);max-width:60ch;margin:0 auto 22px;font-size:17px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:12px;font-weight:750;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:var(--brand-ink);border:none;cursor:pointer;font-size:15px}
.btn:hover{filter:brightness(1.05)}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}

/* Legal / content pages */
.doc{max-width:820px;margin:0 auto;padding:40px 0 20px}
.doc h1{font-size:clamp(28px,5vw,40px);margin:0 0 6px;font-weight:850}
.doc .updated{color:var(--muted);font-size:14px;margin-bottom:28px}
.doc h2{font-size:22px;margin:34px 0 10px;font-weight:760}
.doc p,.doc li{color:#cdd6e6;font-size:16px}
.doc ul{padding-left:22px}
.doc li{margin:6px 0}
.doc a{color:var(--brand);text-decoration:underline}
.doc .lead{font-size:18px;color:var(--text)}
.callout{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--brand);
  border-radius:12px;padding:16px 20px;margin:22px 0}
.callout p{margin:0;font-weight:600;color:var(--text)}

/* Support / FAQ */
.faq{max-width:820px;margin:0 auto}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:4px 20px;margin:12px 0}
.faq summary{cursor:pointer;font-weight:700;padding:16px 0;list-style:none;font-size:16px;
  display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brand);font-weight:800;font-size:20px;line-height:1;flex-shrink:0}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);margin:0 0 16px;font-size:15px}
.contact-card{background:linear-gradient(135deg,rgba(255,59,48,.10),transparent);border:1px solid rgba(255,59,48,.25);
  border-radius:20px;padding:32px;text-align:center;max-width:560px;margin:0 auto 40px}
.contact-card h2{margin:0 0 8px}
.contact-card p{color:var(--muted);margin:0}
.contact-card a.mail{display:inline-block;margin-top:16px;padding:12px 24px;border-radius:12px;font-weight:750;font-size:15px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:var(--brand-ink)}
.contact-card a.mail:hover{filter:brightness(1.05)}

/* Footer */
footer.site{border-top:1px solid var(--line);background:var(--bg-2);padding:48px 0 40px;margin-top:40px}
.foot{display:flex;flex-wrap:wrap;gap:24px;align-items:flex-start;justify-content:space-between}
.foot .brand{display:flex;align-items:center;gap:10px;font-weight:800}
.foot .brand svg{width:26px;height:26px}
.foot .links{display:flex;gap:14px;flex-wrap:wrap}
.foot .links a{color:var(--muted);font-weight:600;font-size:14px;padding:8px 14px;border:1px solid var(--line);
  border-radius:10px;background:var(--panel)}
.foot .links a:hover{color:var(--text);border-color:rgba(255,59,48,.35)}
.foot-bottom{margin-top:28px;color:var(--muted);font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.foot-bottom a{color:var(--brand)}

@media (max-width:640px){
  .nav .links{display:none}
  .hero{padding:48px 0 24px}
  section{padding:48px 0}
  .privacy-teaser{padding:30px 20px}
}

/* ===== Hero en claro (bien contrastado). Cabecera y secciones en oscuro. ===== */
.hero{color:#0e1626;background:
  radial-gradient(58% 48% at 50% -12%,rgba(255,59,48,.10),transparent 60%),
  linear-gradient(180deg,#f7fafc 0%,#e9eef5 100%)}
.hero h1{color:#0b1220}
.hero p.sub{color:#55617a}
.hero .badge{background:rgba(255,59,48,.12);border-color:rgba(220,40,40,.35);color:#c62828}
.hero .note{color:#6b7688}
.hero .trust .pill{background:#fff;border-color:#e3e9f2;color:#3c4658;box-shadow:0 1px 3px rgba(16,24,40,.05)}
.hero .trust .pill svg{color:var(--brand-2)}