/* ============================================================
   Dr. Francisco Javier Hernández Hernández — Cardiología Clínica
   Design system derived from the brand logo:
   navy #0A2A52 (FJ monogram) + crimson #A4172C (anatomical heart),
   with a restrained gold hairline echoing the logo's crown.
   Display: Fraunces · Body: Inter · Data: IBM Plex Mono
   Signature motif: a drawn EKG / heartbeat trace ("cada latido").
   ============================================================ */

:root{
  /* brand */
  --navy:#0A2A52;
  --navy-700:#103663;
  --navy-800:#0A2748;
  --navy-900:#061A33;
  --crimson:#A4172C;
  --crimson-600:#BE2031;
  --crimson-900:#76101F;
  --gold:#C6A35A;
  --gold-soft:#E6D5AC;

  /* neutrals */
  --ivory:#FBFAF7;
  --mist:#EDF1F7;
  --white:#FFFFFF;
  --ink:#15212F;
  --ink-soft:#4C5868;
  --line:#E3E8F0;
  --line-warm:#ECE6DA;

  --maxw:1180px;
  --radius:18px;
  --radius-sm:12px;
  --shadow-sm:0 1px 2px rgba(10,42,82,.05), 0 6px 18px rgba(10,42,82,.06);
  --shadow-md:0 10px 30px rgba(10,42,82,.10), 0 2px 8px rgba(10,42,82,.06);
  --shadow-lg:0 30px 70px rgba(6,26,51,.28);

  --serif:'Fraunces', Georgia, 'Times New Roman', serif;
  --sans:'Inter', system-ui, -apple-system, sans-serif;
  --mono:'IBM Plex Mono', ui-monospace, monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--ivory);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}

h1,h2,h3,h4{
  font-family:var(--serif);
  font-optical-sizing:auto;
  color:var(--navy);
  font-weight:560;
  line-height:1.12;
  letter-spacing:-.01em;
  margin:0;
}
h1{font-size:clamp(2.1rem,5vw,3.4rem);}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);}
h3{font-size:1.28rem;font-weight:560;}
h4{font-size:1.02rem;font-weight:600;color:var(--navy);}
p{margin:0 0 1rem;color:var(--ink-soft);}
p:last-child{margin-bottom:0;}

.container{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
.text-center{text-align:center;}

/* ---------- eyebrow / labels ---------- */
.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;
  font-weight:600;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--crimson);
  display:inline-flex;
  align-items:center;
  gap:.6em;
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:26px;height:2px;
  background:var(--crimson);
  display:inline-block;
}
.section--navy .eyebrow{color:var(--gold-soft);}
.section--navy .eyebrow::before{background:var(--gold);}
.center .eyebrow::before{display:none;}
.center .eyebrow{justify-content:center;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--sans);font-weight:600;font-size:.97rem;
  padding:14px 26px;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;transition:transform .18s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  line-height:1;white-space:nowrap;
}
.btn-sm{padding:10px 18px;font-size:.88rem;}
.btn-primary{background:var(--crimson);color:#fff;box-shadow:0 8px 20px rgba(164,23,44,.26);}
.btn-primary:hover{background:var(--crimson-600);transform:translateY(-2px);box-shadow:0 12px 26px rgba(164,23,44,.34);}
.btn-navy{background:var(--navy);color:#fff;}
.btn-navy:hover{background:var(--navy-700);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--navy);background:var(--navy);color:#fff;transform:translateY(-2px);}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4);}
.btn-ghost-light:hover{background:#fff;color:var(--navy);transform:translateY(-2px);}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,250,247,.82);
  backdrop-filter:saturate(140%) blur(14px);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{
  max-width:var(--maxw);margin:0 auto;padding:14px 28px;
  display:flex;align-items:center;gap:24px;
}
.brand{display:flex;align-items:center;gap:13px;}
.brand-logo{height:46px;width:auto;flex:none;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-family:var(--serif);font-weight:600;font-size:1.02rem;color:var(--navy);letter-spacing:-.01em;}
.brand-sub{font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--crimson);font-weight:600;}
.nav-links{list-style:none;display:flex;gap:6px;margin:0 auto 0 18px;padding:0;}
.nav-links a{
  font-weight:500;font-size:.95rem;color:var(--ink);padding:8px 14px;border-radius:999px;
  transition:color .18s,background .18s;position:relative;
}
.nav-links a:hover{color:var(--navy);background:rgba(10,42,82,.06);}
.nav-links a.active{color:var(--crimson);}
.nav-cta{display:flex;align-items:center;gap:14px;margin-left:auto;}
.nav-phone{font-family:var(--mono);font-size:.84rem;font-weight:500;color:var(--navy);}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;}
.nav-toggle span{width:24px;height:2px;background:var(--navy);border-radius:2px;transition:.25s;}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(120% 90% at 85% -10%, rgba(190,32,49,.30), transparent 55%),
    radial-gradient(120% 120% at 0% 110%, rgba(198,163,90,.12), transparent 50%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-900) 100%);
  color:#fff;
  padding:96px 0 110px;
}
.hero::after{ /* faint baseline gridlines like ECG paper */
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.10;
  background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:34px 34px;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);
          mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);
}
.hero-ekg{position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);width:100%;height:200px;pointer-events:none;opacity:.6;}
.hero-ekg path{
  fill:none;stroke:var(--crimson-600);stroke-width:3;
  stroke-linecap:round;stroke-linejoin:round;
  filter:drop-shadow(0 0 8px rgba(190,32,49,.7));
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:center;}
.hero h1{color:#fff;font-weight:480;font-size:clamp(2rem,3.9vw,3.15rem);line-height:1.16;margin-bottom:22px;}
.hero h1 .accent{color:var(--gold-soft);font-style:italic;}
.hero .eyebrow{color:var(--gold-soft);}
.hero .eyebrow::before{background:var(--gold);}
.hero .lead{color:rgba(255,255,255,.82);font-size:1.12rem;max-width:33ch;margin-bottom:32px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* logo panel in hero */
.hero-card{
  position:relative;background:#fff;border-radius:24px;padding:40px 36px;
  box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.6);
  display:flex;flex-direction:column;align-items:center;text-align:center;
}
.hero-card::before{
  content:"";position:absolute;inset:-2px;border-radius:26px;z-index:-1;
  background:linear-gradient(140deg,var(--gold),transparent 60%);
  opacity:.5;
}
.hero-card img{height:230px;width:auto;margin:0 auto;}
.hero-card .panel-tag{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink-soft);margin-top:20px;
}

/* ---------- EKG divider between sections ---------- */
.ekg-divider{display:block;width:100%;height:42px;color:var(--crimson);opacity:.5;}
.ekg-divider path{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.section--navy .ekg-divider,.hero + .ekg-divider{color:var(--gold);}

/* ---------- credential strip ---------- */
.credential-strip{background:var(--navy-900);color:#fff;}
.credential-row{
  display:flex;flex-wrap:wrap;justify-content:center;gap:14px 38px;
  padding:20px 28px;max-width:var(--maxw);margin:0 auto;
}
.credential-row span{display:inline-flex;align-items:center;gap:10px;font-size:.86rem;color:rgba(255,255,255,.85);font-weight:500;}
.credential-row svg{width:18px;height:18px;color:var(--gold);flex:none;}

/* ---------- sections ---------- */
.section{padding:90px 0;}
.section--tight{padding:64px 0;}
.section--mist{background:var(--mist);}
.section--navy{background:linear-gradient(165deg,var(--navy) 0%,var(--navy-900) 100%);color:#fff;}
.section--navy h2,.section--navy h3,.section--navy h4{color:#fff;}
.section--navy p{color:rgba(255,255,255,.8);}

.section-head{max-width:680px;margin-bottom:50px;}
.section-head.center{margin-inline:auto;text-align:center;}
.section-head p{margin-top:16px;font-size:1.05rem;}
.lead{font-size:1.12rem;color:var(--ink-soft);}

/* ---------- generic grids ---------- */
.grid{display:grid;gap:26px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}

/* ---------- cards ---------- */
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 30px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  position:relative;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#d7e0ec;}
.card h3{margin-bottom:10px;}
.card-icon{
  width:54px;height:54px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,rgba(164,23,44,.10),rgba(10,42,82,.08));
  color:var(--crimson);margin-bottom:20px;
}
.card-icon svg{width:28px;height:28px;}

/* ---------- service cards (with price) ---------- */
.svc-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 28px;box-shadow:var(--shadow-sm);
  border-top:3px solid var(--crimson);
  transition:transform .22s ease, box-shadow .22s ease;
  display:flex;flex-direction:column;
}
.svc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.svc-top{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:12px;}
.svc-top h3{font-size:1.12rem;line-height:1.25;}
.svc-price{
  font-family:var(--mono);font-weight:600;font-size:1.18rem;color:var(--navy);
  background:var(--mist);padding:5px 12px;border-radius:10px;white-space:nowrap;flex:none;
}
.svc-card p{font-size:.95rem;}

/* ---------- steps (true process / values) ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.step{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius);padding:30px 28px;backdrop-filter:blur(4px);
}
.section:not(.section--navy) .step{background:var(--white);border-color:var(--line);box-shadow:var(--shadow-sm);}
.step-num{
  font-family:var(--mono);font-size:.74rem;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--gold-soft);display:block;margin-bottom:14px;
}
.section:not(.section--navy) .step .step-num{color:var(--crimson);}
.step h3{margin-bottom:10px;}

/* ---------- timeline (true chronology) ---------- */
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative;}
.timeline-item{padding:0 26px 0 0;position:relative;}
.timeline-item::before{
  content:"";position:absolute;left:0;top:34px;right:0;height:2px;
  background:linear-gradient(90deg,var(--gold),rgba(198,163,90,.2));
}
.timeline-item:last-child::before{background:var(--gold);}
.timeline-year{
  font-family:var(--mono);font-weight:600;font-size:1.4rem;color:var(--navy);
  display:inline-flex;align-items:center;gap:12px;position:relative;z-index:2;margin-bottom:24px;
}
.timeline-year::before{content:"";width:13px;height:13px;border-radius:50%;background:var(--crimson);box-shadow:0 0 0 5px rgba(164,23,44,.14);}
.timeline-item h4{margin-bottom:6px;font-size:1.06rem;}
.timeline-item p{font-size:.92rem;}

/* ---------- about layout ---------- */
.about-grid{grid-template-columns:1.4fr .9fr;gap:48px;align-items:start;}
.quote-block{
  font-family:var(--serif);font-size:1.55rem;line-height:1.4;font-weight:430;
  font-style:italic;color:var(--navy);margin:0;padding-left:26px;
  border-left:3px solid var(--crimson);position:relative;
}
.facts-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:32px 30px;box-shadow:var(--shadow-sm);}
.facts-card h3{margin-bottom:18px;}
.facts-list{display:flex;flex-direction:column;gap:14px;}
.facts-list .fact{font-size:.95rem;color:var(--ink-soft);padding-bottom:14px;border-bottom:1px solid var(--line);}
.facts-list .fact:last-child{border-bottom:none;padding-bottom:0;}
.facts-list .fact strong{display:block;font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--crimson);margin-bottom:3px;font-weight:600;}
.facts-list .fact span{color:var(--ink);font-weight:500;}

/* ---------- clinic cards ---------- */
.clinic-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.clinic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#d7e0ec;}
.clinic-name{font-family:var(--serif);font-weight:600;font-size:1.18rem;color:var(--navy);margin-bottom:16px;line-height:1.2;}
.clinic-row{display:flex;gap:11px;align-items:flex-start;margin-bottom:11px;font-size:.92rem;color:var(--ink-soft);}
.clinic-row svg{width:18px;height:18px;color:var(--crimson);flex:none;margin-top:3px;}
.clinic-row a{color:var(--navy);font-weight:600;font-family:var(--mono);font-size:.92rem;}
.clinic-row a:hover{color:var(--crimson);}
.clinic-actions{display:flex;gap:10px;margin-top:auto;padding-top:18px;}
.clinic-sub{margin-top:18px;padding-top:18px;border-top:1px dashed var(--line);}
.clinic-sub .clinic-name{display:flex;align-items:center;gap:8px;}
.clinic-sub .clinic-name::before{content:"+";color:var(--crimson);font-family:var(--mono);}

/* ---------- per-clinic map ---------- */
.clinic-map{
  position:relative;width:100%;aspect-ratio:16/10;border-radius:var(--radius-sm);
  overflow:hidden;margin:16px 0 4px;border:1px solid var(--line);background:var(--mist);
  filter:saturate(.92) contrast(1.02);
}
.clinic-map iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block;}
.clinic-map::after{ /* thin brand-colored frame on hover */
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  box-shadow:inset 0 0 0 1px rgba(10,42,82,.06);transition:box-shadow .2s ease;
}
.clinic-card:hover .clinic-map::after{box-shadow:inset 0 0 0 2px rgba(164,23,44,.35);}
.clinic-map-sm{aspect-ratio:16/9;margin:12px 0 2px;}

/* ---------- tables ---------- */
.sched-table{width:100%;border-collapse:collapse;background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line);}
.sched-table th{
  text-align:left;font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:#fff;background:var(--navy);padding:15px 22px;font-weight:600;
}
.sched-table td{padding:14px 22px;border-top:1px solid var(--line);font-size:.95rem;color:var(--ink-soft);}
.sched-table td:first-child{font-weight:600;color:var(--ink);}
.sched-table tbody tr:hover{background:var(--mist);}

/* ---------- note ---------- */
.note{
  display:flex;gap:14px;align-items:flex-start;
  background:rgba(198,163,90,.10);border:1px solid var(--gold-soft);
  border-radius:var(--radius-sm);padding:18px 22px;
}
.note svg{width:22px;height:22px;color:var(--gold);flex:none;margin-top:2px;}
.note span{font-size:.92rem;color:var(--ink-soft);}

/* ---------- city pills ---------- */
.pills{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
.pill{
  font-family:var(--mono);font-size:.82rem;font-weight:500;letter-spacing:.02em;
  padding:9px 18px;border-radius:999px;border:1px solid var(--line);
  background:var(--white);color:var(--navy);display:inline-flex;align-items:center;gap:8px;
}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--crimson);}

/* ---------- CTA banner ---------- */
.cta-banner{
  position:relative;overflow:hidden;
  background:linear-gradient(150deg,var(--navy) 0%,var(--navy-900) 100%);
  border-radius:26px;padding:54px 56px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;
}
.cta-banner::before{
  content:"";position:absolute;right:-40px;top:-40px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(190,32,49,.45),transparent 70%);
}
.cta-banner h2{color:#fff;margin-bottom:8px;}
.cta-banner p{color:rgba(255,255,255,.82);max-width:46ch;}
.cta-banner > div{position:relative;z-index:2;}

/* ---------- page hero (interior) ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(165deg,var(--navy) 0%,var(--navy-900) 100%);
  color:#fff;padding:84px 0 76px;
}
.page-hero::before{
  content:"";position:absolute;right:-60px;top:-60px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(190,32,49,.4),transparent 68%);pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.page-hero h1{color:#fff;margin-bottom:18px;max-width:18ch;}
.page-hero .lead{color:rgba(255,255,255,.84);max-width:60ch;}
.page-hero .eyebrow{color:var(--gold-soft);}
.page-hero .eyebrow::before{background:var(--gold);}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-900);color:rgba(255,255,255,.72);padding:64px 0 30px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-logo{height:42px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand p{color:rgba(255,255,255,.62);font-size:.92rem;max-width:42ch;}
.site-footer h4{color:#fff;margin-bottom:16px;font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;font-weight:600;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a,.footer-links span{color:rgba(255,255,255,.7);font-size:.92rem;transition:color .18s;}
.footer-links a:hover{color:var(--gold-soft);}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;font-size:.82rem;color:rgba(255,255,255,.5);}

/* ---------- scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:none;}

/* ---------- EKG draw animation ---------- */
@keyframes ekg-draw{to{stroke-dashoffset:0;}}
.hero-ekg path{stroke-dasharray:4000;stroke-dashoffset:4000;animation:ekg-draw 3.2s ease-out .3s forwards;}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero .lead{max-width:46ch;}
  .hero-card{max-width:380px;margin:0 auto;}
  .about-grid{grid-template-columns:1fr;gap:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:860px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;
    background:var(--ivory);border-bottom:1px solid var(--line);
    padding:8px 16px 16px;margin:0;
    max-height:0;overflow:hidden;visibility:hidden;
    box-shadow:var(--shadow-md);
  }
  .nav-links.open{max-height:340px;visibility:visible;padding-top:8px;}
  .nav-links a{display:block;padding:12px 14px;border-radius:10px;}
  .nav-toggle{display:flex;}
  .nav-phone{display:none;}
  .nav-links{order:5;}
}
@media (max-width:760px){
  .grid-3,.grid-2,.steps,.timeline{grid-template-columns:1fr;}
  .timeline-item{padding:0 0 8px;}
  .timeline-item::before{display:none;}
  .section{padding:64px 0;}
  .hero{padding:72px 0 80px;}
  .cta-banner{padding:38px 30px;}
  .sched-table{font-size:.86rem;}
  .sched-table th,.sched-table td{padding:12px 14px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:430px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .nav{padding:12px 20px;}
  .brand-logo{height:40px;}
  .svc-top{flex-direction:column;}
}

/* ---------- accessibility ---------- */
a:focus-visible,.btn:focus-visible,button:focus-visible{
  outline:3px solid var(--gold);outline-offset:3px;border-radius:6px;
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  .hero-ekg path{stroke-dashoffset:0;}
  html{scroll-behavior:auto;}
}