/* ============================================================
   ARRITMANCHEGOS · Sistema de diseño
   GDT en Urgencias en Arritmias y Síncope · Desde el corazón de La Mancha
   ============================================================ */

:root{
  /* Paleta */
  --navy-900:#0a1f38;
  --navy-800:#0f2742;
  --navy-700:#143356;
  --navy-600:#1d4373;
  --navy-500:#2b5688;
  --ecg:#e21d62;          /* magenta/rojo del electro (cartel) */
  --ecg-soft:#ff4d83;
  --gold:#e8a838;         /* ocre manchego / atardecer */
  --gold-soft:#f6c667;
  --ink:#0c1726;
  --slate:#5a6b80;
  --mist:#f5f8fc;
  --mist-2:#eaf0f8;
  --white:#ffffff;
  --line:#dfe7f1;

  --radius:18px;
  --radius-lg:28px;
  --shadow-sm:0 4px 14px rgba(15,39,66,.08);
  --shadow:0 14px 40px rgba(15,39,66,.14);
  --shadow-lg:0 30px 70px rgba(10,31,56,.28);
  --maxw:1180px;
  --font-head:'Sora',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.12;margin:0 0 .5em;color:var(--navy-800);font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,6vw,4.6rem)}
h2{font-size:clamp(1.8rem,4vw,2.9rem)}
h3{font-size:clamp(1.2rem,2.5vw,1.5rem)}
p{margin:0 0 1rem}
a{color:var(--ecg);text-decoration:none;transition:.2s}
a:hover{color:var(--navy-700)}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{position:relative}

/* ---------- Utilidades ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font-head);font-weight:600;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ecg);margin-bottom:1rem;
}
.eyebrow::before{content:"";width:30px;height:2px;background:var(--ecg);border-radius:2px}
.text-center{text-align:center}
.lead{font-size:1.18rem;color:var(--slate);max-width:62ch}
.grad-text{background:linear-gradient(100deg,var(--ecg),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--font-head);font-weight:600;font-size:1rem;
  padding:.95rem 1.8rem;border-radius:999px;border:0;cursor:pointer;
  transition:transform .25s,box-shadow .25s,background .25s;
  text-decoration:none;line-height:1;
}
.btn-primary{background:linear-gradient(120deg,var(--ecg),#b5154e);color:#fff;box-shadow:0 12px 28px rgba(226,29,98,.32)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(226,29,98,.45);color:#fff}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1.5px solid rgba(255,255,255,.45);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-3px);color:#fff}
.btn-dark{background:var(--navy-800);color:#fff}
.btn-dark:hover{background:var(--navy-700);transform:translateY(-3px);color:#fff}
.btn-gold{background:linear-gradient(120deg,var(--gold),#cf8e1e);color:#3a2700;box-shadow:0 12px 28px rgba(232,168,56,.32)}
.btn-gold:hover{transform:translateY(-3px);color:#3a2700}

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(255,255,255,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(223,231,241,.7);
  transition:.3s;
}
.site-header.scrolled{box-shadow:var(--shadow-sm);background:rgba(255,255,255,.95)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;height:74px}
.nav__logo img{height:36px;width:auto}
.nav__links{display:flex;flex-wrap:nowrap;align-items:center;gap:.1rem;list-style:none;margin:0;padding:0}
.nav__links a{
  color:var(--navy-800);font-family:var(--font-head);font-weight:500;font-size:.9rem;white-space:nowrap;
  padding:.5rem .62rem;border-radius:10px;position:relative;
}
.nav__links a:hover{color:var(--ecg);background:var(--mist)}
.nav__links a.active{color:var(--ecg)}
.nav__links a.active::after{content:"";position:absolute;left:.62rem;right:.62rem;bottom:.25rem;height:2px;background:var(--ecg);border-radius:2px}
.nav__cta{margin-left:.35rem;padding:.55rem 1.05rem!important;background:linear-gradient(120deg,var(--ecg),#b5154e);color:#fff!important;border-radius:999px;white-space:nowrap}
.nav__cta.active::after{display:none!important}
.nav__cta:hover{color:#fff!important;transform:translateY(-2px)}
.nav__ig{display:inline-flex;color:var(--navy-700)}
.nav__ig:hover{color:var(--ecg)}
.nav__toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.nav__toggle span{width:26px;height:2.5px;background:var(--navy-800);border-radius:3px;transition:.3s}

/* ---------- Hero genérico (interior) ---------- */
.page-hero{
  position:relative;padding:150px 0 70px;color:#fff;overflow:hidden;
  background:linear-gradient(135deg,var(--navy-900),var(--navy-700) 60%,var(--navy-600));
}
.page-hero .eyebrow{color:var(--gold-soft)}
.page-hero .eyebrow::before{background:var(--gold-soft)}
.page-hero h1{color:#fff}
.page-hero p{color:rgba(255,255,255,.8);font-size:1.15rem;max-width:60ch}
.page-hero__windmills{position:absolute;inset:0;opacity:.16;pointer-events:none}

/* línea ECG decorativa */
.ecg-band{position:absolute;left:0;right:0;height:120px;overflow:hidden;pointer-events:none}
.ecg-line{stroke:var(--ecg);stroke-width:3;fill:none;filter:drop-shadow(0 0 6px rgba(226,29,98,.6))}

/* ---------- Secciones genéricas ---------- */
.section{padding:90px 0}
.section--mist{background:var(--mist)}
.section--navy{background:linear-gradient(135deg,var(--navy-900),var(--navy-700));color:#fff}
.section--navy h2,.section--navy h3{color:#fff}
.section--navy p{color:rgba(255,255,255,.82)}
.section-head{max-width:720px;margin:0 auto 56px;text-align:center}
.section-head.left{margin-left:0;text-align:left}

/* ---------- Cards ---------- */
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s,border-color .3s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(226,29,98,.35)}
.card__icon{
  width:54px;height:54px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(135deg,rgba(226,29,98,.12),rgba(232,168,56,.12));color:var(--ecg);
}
.card__icon svg{width:28px;height:28px}
.card h3{margin-bottom:.4rem}
.card p{color:var(--slate);margin-bottom:0;font-size:.97rem}

/* ---------- Logos / avales ---------- */
.logo-wall{display:flex;flex-wrap:wrap;gap:22px;justify-content:center;align-items:center}
.logo-chip{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 24px;
  display:grid;place-items:center;min-height:96px;min-width:150px;transition:.3s;box-shadow:var(--shadow-sm);
}
.logo-chip:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.logo-chip img{max-height:60px;width:auto;object-fit:contain;filter:saturate(.05) opacity(.85);transition:.3s}
.logo-chip:hover img{filter:none}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:rgba(255,255,255,.72);padding:64px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px}
.site-footer h4{color:#fff;font-size:1rem;letter-spacing:.04em;margin-bottom:1rem}
.site-footer a{color:rgba(255,255,255,.72)}
.site-footer a:hover{color:var(--gold-soft)}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:.55rem;font-size:.95rem}
.footer-brand img{height:42px;margin-bottom:16px;background:#fff;padding:8px 14px;border-radius:12px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem;color:rgba(255,255,255,.5)}
.footer-social{display:flex;gap:12px}
.footer-social a{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.08);color:#fff}
.footer-social a:hover{background:var(--ecg);transform:translateY(-3px)}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.1s}
.reveal[data-delay="2"]{transition-delay:.2s}
.reveal[data-delay="3"]{transition-delay:.3s}

/* ---------- Pill / badges ---------- */
.pill{display:inline-block;padding:.35rem .9rem;border-radius:999px;font-size:.8rem;font-weight:600;font-family:var(--font-head)}
.pill-ecg{background:rgba(226,29,98,.12);color:var(--ecg)}
.pill-gold{background:rgba(232,168,56,.16);color:#a16e10}
.pill-navy{background:rgba(20,51,86,.1);color:var(--navy-700)}
.pill-live{background:var(--ecg);color:#fff}

/* ---------- Timeline ---------- */
.timeline{position:relative;max-width:860px;margin:0 auto;padding-left:36px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:3px;background:linear-gradient(var(--ecg),var(--gold))}
.tl-item{position:relative;padding:0 0 42px 28px}
.tl-item::before{content:"";position:absolute;left:-32px;top:4px;width:18px;height:18px;border-radius:50%;background:#fff;border:4px solid var(--ecg);box-shadow:0 0 0 4px rgba(226,29,98,.15)}
.tl-item:last-child{padding-bottom:0}

/* ---------- Responsive ---------- */
/* Colapso del menú a hamburguesa */
@media(max-width:1024px){
  .nav__links{
    position:fixed;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;padding:14px 20px 28px;box-shadow:var(--shadow);
    transform:translateY(-130%);transition:transform .35s;border-bottom:1px solid var(--line);
  }
  .nav__links.open{transform:translateY(0)}
  .nav__links a{padding:.9rem .6rem;border-radius:8px;font-size:1rem}
  .nav__links a.active::after{display:none}
  .nav__cta{margin:.5rem 0 0;text-align:center;justify-content:center}
  .nav__ig{padding:.9rem .6rem}
  .nav__toggle{display:flex}
}
/* Apilado de contenido */
@media(max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:64px 0}
  .page-hero{padding:120px 0 54px}
}