/* ============================================================
   NEXACARE ACADEMY — sistema de diseño
   Ink teal + paper cálido + salvia + arcilla + lavanda (mente)
   Display: Fraunces · Cuerpo: Inter · Utilitaria: IBM Plex Mono
   ============================================================ */

:root{
  --ink: #1E2A2E;         /* fondo oscuro / texto principal */
  --ink-2: #2B3A3E;       /* variante ink para degradados/tarjetas oscuras */
  --paper: #F1EEE6;       /* fondo cálido principal */
  --paper-alt: #E7E1D2;   /* fondo cálido secundario, tarjetas */
  --line: #D8D0BC;        /* líneas y bordes sobre paper */
  --sage: #5C7A63;        /* acento primario — calma, criterio clínico */
  --sage-dark: #46614C;
  --clay: #B15A34;        /* acento secundario — llamadas a la acción */
  --clay-dark: #93472A;
  --mind: #6B6690;        /* acento terciario — "mente", etiquetas */
  --ink-soft: #4B5563;    /* texto secundario sobre paper */
  --paper-soft: rgba(241,238,230,0.72);
  --shadow: 0 18px 40px -22px rgba(30,42,46,0.35);
  --radius: 2px;
  --maxw: 1180px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{
  font-family:'Fraunces', Georgia, serif;
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}
p{ margin:0 0 1em; }
.container{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

/* Foco visible accesible */
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible{
  outline: 2px solid var(--clay);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ---------- Etiquetas / eyebrows utilitarias ---------- */
.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sage);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom: 14px;
}
.eyebrow::before{
  content:"";
  width: 20px; height:1px;
  background: var(--sage);
  display:inline-block;
}
.eyebrow.on-dark{ color:#9CC1A2; }
.eyebrow.on-dark::before{ background:#9CC1A2; }
.eyebrow.mind{ color: var(--mind); }
.eyebrow.mind::before{ background: var(--mind); }

/* ---------- Línea de escucha (firma visual, waveform) ---------- */
.listen-line{ display:block; width:100%; height:auto; }
.listen-line path{
  fill:none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}
.listen-line.animated path{
  stroke-dasharray: 900;
  stroke-dashoffset: 900;
  animation: draw-line 2.4s ease forwards 0.2s;
}
@keyframes draw-line{ to{ stroke-dashoffset: 0; } }

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: var(--paper-soft);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  height: 78px;
}
.brand{
  display:flex; flex-direction:column; line-height:1;
  font-family:'Fraunces', serif; font-weight:600; font-size:1.15rem;
  letter-spacing: -0.01em;
}
.brand span{
  font-family:'IBM Plex Mono', monospace;
  font-size: 0.6rem; letter-spacing: 0.18em; text-transform:uppercase;
  color: var(--sage); margin-top:3px; font-weight:500;
}
.main-nav{ display:flex; align-items:center; gap: 36px; }
.main-nav ul{ display:flex; gap: 30px; }
.main-nav a{
  font-size: 0.94rem; font-weight:500; color: var(--ink);
  position:relative; padding: 4px 0;
}
.main-nav a::after{
  content:""; position:absolute; left:0; bottom:0; height:1px; width:0;
  background: var(--clay); transition: width 0.25s ease;
}
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after{ width:100%; }
.main-nav a[aria-current="page"]{ color: var(--clay-dark); }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px; padding: 12px 22px;
  font-family:'IBM Plex Mono', monospace;
  font-size: 0.78rem; letter-spacing: 0.06em; text-transform:uppercase;
  border: 1px solid var(--ink); border-radius: var(--radius);
  cursor:pointer; transition: all 0.2s ease;
  background: transparent; color: var(--ink);
}
.btn-primary{ background: var(--clay); border-color: var(--clay); color:#fff; }
.btn-primary:hover{ background: var(--clay-dark); border-color: var(--clay-dark); }
.btn-ghost:hover{ background: var(--ink); color: var(--paper); }
.btn-on-dark{ border-color: rgba(241,238,230,0.5); color: var(--paper); }
.btn-on-dark:hover{ background: var(--paper); color: var(--ink); }

.nav-toggle{
  display:none; background:none; border:1px solid var(--ink); border-radius: var(--radius);
  width:42px; height:38px; align-items:center; justify-content:center; cursor:pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; display:block; width:18px; height:2px; background: var(--ink); position:relative;
}
.nav-toggle span::before{ position:absolute; top:-6px; }
.nav-toggle span::after{ position:absolute; top:6px; }

/* ============================================================
   HERO (fondo oscuro — inversión deliberada del ritmo cream/paper)
   ============================================================ */
.hero{
  background: linear-gradient(160deg, var(--ink) 0%, var(--ink-2) 100%);
  color: var(--paper);
  padding: 110px 0 90px;
  position: relative;
  overflow:hidden;
}
.hero .container{ position:relative; z-index:2; }
.hero-grid{
  display:grid; grid-template-columns: 1.15fr 0.85fr; gap: 60px; align-items:end;
}
.hero h1{
  font-size: clamp(2.2rem, 4.4vw, 3.6rem);
  color: #F6F4EE;
  max-width: 13ch;
}
.hero h1 em{ font-style: italic; color: #C7DCC9; }
.hero-sub{
  font-size: 1.05rem; color: #C7CDC7; max-width: 46ch; margin-bottom: 30px;
}
.hero-cta{ display:flex; gap:16px; flex-wrap:wrap; }
.hero-aside{
  border-left: 1px solid rgba(241,238,230,0.25);
  padding-left: 30px;
}
.hero-aside dl{ display:grid; gap: 20px; }
.hero-aside dt{
  font-family:'Fraunces', serif; font-size: 2rem; color: var(--clay);
}
.hero-aside dd{
  margin:0; font-family:'IBM Plex Mono', monospace; font-size: 0.72rem;
  letter-spacing: 0.08em; text-transform: uppercase; color:#A9B0AA;
}
.hero .listen-line{ color: #4C6350; margin-top: 56px; height: 46px; }

/* ============================================================
   SECCIONES generales
   ============================================================ */
section{ padding: 92px 0; }
.section-alt{ background: var(--paper-alt); }
.section-ink{ background: var(--ink); color: var(--paper); }
.section-head{ max-width: 640px; margin-bottom: 52px; }
.section-head h2{ font-size: clamp(1.7rem, 3vw, 2.4rem); }
.section-head p{ color: var(--ink-soft); font-size: 1.02rem; }
.section-ink .section-head p{ color:#B9C2BB; }

/* Pilares (3 columnas) */
.pillars{ display:grid; grid-template-columns: repeat(3,1fr); gap: 40px; }
.pillar{ border-top: 2px solid var(--ink); padding-top: 22px; }
.pillar .num{
  font-family:'IBM Plex Mono', monospace; font-size:0.75rem; color: var(--sage);
  letter-spacing:0.1em;
}
.pillar h3{ font-size: 1.3rem; margin: 10px 0 10px; }
.pillar p{ color: var(--ink-soft); font-size: 0.96rem; margin:0; }

/* ---------- Fichas de caso (tarjetas de formación) ---------- */
.cases-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.cases-grid.cols-2{ grid-template-columns: repeat(2, 1fr); }
.case-card{
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px 24px;
  position: relative;
  display:flex; flex-direction:column;
  box-shadow: var(--shadow);
}
.case-card::before{
  content:"";
  position:absolute; top:-1px; left: 22px; right:22px; height: 8px;
  background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 16px);
}
.case-card .case-id{
  font-family:'IBM Plex Mono', monospace; font-size: 0.7rem;
  color: var(--sage); letter-spacing:0.08em; margin-bottom: 14px;
  display:flex; justify-content: space-between;
}
.case-card .case-tag{
  color: var(--mind);
}
.case-card h3{ font-size: 1.28rem; margin-bottom: 8px; }
.case-card .meta{
  display:flex; gap:14px; flex-wrap:wrap;
  font-family:'IBM Plex Mono', monospace; font-size: 0.68rem;
  text-transform:uppercase; letter-spacing:0.05em; color: var(--ink-soft);
  margin: 10px 0 16px; padding-bottom:16px; border-bottom:1px dashed var(--line);
}
.case-card p.desc{ color: var(--ink-soft); font-size:0.94rem; flex-grow:1; }
.case-card .case-foot{
  display:flex; align-items:center; justify-content:space-between;
  margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line);
}
.case-card .case-foot a{
  font-family:'IBM Plex Mono', monospace; font-size:0.74rem;
  text-transform:uppercase; letter-spacing:0.05em; color: var(--clay-dark);
  border-bottom: 1px solid var(--clay-dark);
}
.case-card .case-foot a:hover{ color: var(--clay); border-color: var(--clay); }

/* Cifras */
.stats{ display:grid; grid-template-columns: repeat(4,1fr); gap: 30px; text-align:center; }
.stat dt{ font-family:'Fraunces', serif; font-size: 2.6rem; color:#E7C9B4; }
.stat dd{ font-family:'IBM Plex Mono', monospace; font-size:0.7rem; letter-spacing:0.08em; text-transform:uppercase; color:#B9C2BB; margin-top:6px; }

/* Cita/testimonio */
.quote-block{
  max-width: 760px; margin: 0 auto; text-align:center;
}
.quote-block blockquote{
  font-family:'Fraunces', serif; font-style: italic;
  font-size: clamp(1.3rem, 2.4vw, 1.9rem); margin: 0 0 20px; color: var(--ink);
}
.quote-block cite{ font-style:normal; font-family:'IBM Plex Mono', monospace; font-size:0.75rem; letter-spacing:0.06em; text-transform:uppercase; color: var(--sage-dark); }

/* CTA banda final */
.cta-band{
  background: var(--sage);
  color: #F4F7F2;
  padding: 70px 0;
}
.cta-band .container{ display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap; }
.cta-band h2{ color:#fff; margin:0; font-size: clamp(1.5rem,2.6vw,2.1rem); max-width: 20ch; }
.cta-band .btn-primary{ background:#fff; border-color:#fff; color: var(--sage-dark); }
.cta-band .btn-primary:hover{ background: var(--ink); border-color: var(--ink); color:#fff; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{ background: var(--ink); color:#C7CDC7; padding: 64px 0 28px; }
.footer-grid{
  display:grid; grid-template-columns: 1.3fr 0.8fr 0.8fr 1fr; gap: 40px;
  padding-bottom: 44px; border-bottom: 1px solid rgba(241,238,230,0.15);
}
.footer-grid h4{
  font-family:'IBM Plex Mono', monospace; font-size:0.72rem; text-transform:uppercase;
  letter-spacing:0.1em; color:#9CC1A2; margin-bottom:16px; font-weight:500;
}
.footer-grid p, .footer-grid li{ font-size:0.92rem; color:#B9C2BB; }
.footer-grid li{ margin-bottom:10px; }
.footer-grid a:hover{ color:#fff; }
.footer-brand{ font-family:'Fraunces', serif; color:#F6F4EE; font-size:1.3rem; margin-bottom:14px; }
.social-row{ display:flex; gap:14px; margin-top: 18px; }
.social-row a{
  width:34px; height:34px; border:1px solid rgba(241,238,230,0.3); border-radius:50%;
  display:flex; align-items:center; justify-content:center;
}
.social-row a:hover{ border-color:#fff; }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; padding-top: 22px;
  font-size:0.78rem; color:#8A9490; flex-wrap:wrap; gap:10px;
}
.footer-bottom a:hover{ color:#fff; }

/* ============================================================
   PÁGINAS INTERNAS — cabecera de sección (no-hero)
   ============================================================ */
.page-head{
  background: var(--ink); color: var(--paper);
  padding: 64px 0 56px;
}
.page-head h1{ color:#F6F4EE; font-size: clamp(1.9rem, 3.6vw, 2.8rem); max-width: 20ch; }
.page-head p{ color:#C7CDC7; max-width: 56ch; font-size:1.02rem; }
.breadcrumb{
  font-family:'IBM Plex Mono', monospace; font-size:0.7rem; text-transform:uppercase;
  letter-spacing:0.08em; color:#9CC1A2; margin-bottom:18px;
}
.breadcrumb a{ color:#9CC1A2; }
.breadcrumb a:hover{ color:#fff; }

/* Filtros de formaciones */
.filter-row{
  display:flex; gap:10px; flex-wrap:wrap; margin-bottom: 44px;
}
.filter-chip{
  font-family:'IBM Plex Mono', monospace; font-size:0.72rem; text-transform:uppercase;
  letter-spacing:0.05em; padding: 9px 16px; border:1px solid var(--line);
  border-radius: 999px; background: var(--paper); cursor:pointer; color: var(--ink-soft);
  transition: all 0.15s ease;
}
.filter-chip.is-active, .filter-chip:hover{ background: var(--ink); color: var(--paper); border-color: var(--ink); }

.area-block{ margin-bottom: 64px; }
.area-block:last-child{ margin-bottom:0; }
.area-block-head{
  display:flex; align-items:baseline; gap: 16px; margin-bottom: 26px;
  border-bottom: 2px solid var(--ink); padding-bottom: 14px;
}
.area-block-head h2{ font-size: 1.5rem; margin:0; }
.area-block-head span{ font-family:'IBM Plex Mono', monospace; font-size:0.72rem; color: var(--sage); text-transform:uppercase; letter-spacing:0.08em; }

/* ---------- Quiénes somos: equipo ---------- */
.team-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 30px; }
.team-card{
  background: var(--paper); border:1px solid var(--line); padding: 24px;
}
.avatar{
  width:100%; aspect-ratio: 4/3; border-radius: var(--radius); margin-bottom:18px;
  display:flex; align-items:center; justify-content:center;
  font-family:'Fraunces', serif; font-size:2.6rem; color:#fff;
}
.team-card h3{ font-size:1.1rem; margin-bottom:2px; }
.team-card .role{ font-family:'IBM Plex Mono', monospace; font-size:0.68rem; text-transform:uppercase; letter-spacing:0.06em; color: var(--sage-dark); margin-bottom:12px; display:block; }
.team-card p{ font-size:0.9rem; color: var(--ink-soft); margin:0; }

/* Valores / método (timeline real: fases de un curso) */
.timeline{ display:grid; gap:0; }
.timeline-item{
  display:grid; grid-template-columns: 120px 1fr; gap: 30px;
  padding: 28px 0; border-bottom: 1px solid var(--line);
}
.timeline-item:first-child{ border-top:1px solid var(--line); }
.timeline-item .phase{ font-family:'IBM Plex Mono', monospace; font-size:0.75rem; color: var(--sage); letter-spacing:0.06em; text-transform: uppercase; }
.timeline-item h3{ font-size:1.15rem; margin-bottom:6px; }
.timeline-item p{ margin:0; color: var(--ink-soft); font-size:0.94rem; }

/* Historia / dos columnas */
.two-col{ display:grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items:start; }
.figure-block{
  background: var(--ink-2); color: var(--paper); padding: 34px; border-radius: var(--radius);
}
.figure-block .listen-line{ color: var(--sage); height: 60px; margin-bottom: 20px; }

/* ---------- Contacto ---------- */
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-info h2{ font-size:1.5rem; }
.contact-list{ margin-top: 24px; display:grid; gap: 22px; }
.contact-list li{ display:grid; grid-template-columns: 80px 1fr; gap: 16px; border-bottom:1px solid var(--line); padding-bottom:20px; }
.contact-list .label{ font-family:'IBM Plex Mono', monospace; font-size:0.7rem; text-transform:uppercase; letter-spacing:0.06em; color: var(--sage-dark); }
.contact-list a:hover{ color: var(--clay-dark); }

.map-card{
  margin-top: 30px; padding: 22px; background: var(--ink); color: var(--paper);
  border-radius: var(--radius);
}
.map-card .listen-line{ color:#4C6350; height:40px; margin-top:14px; }

form.contact-form{ display:grid; gap: 18px; }
.form-row{ display:grid; gap:8px; }
.form-row.two{ grid-template-columns: 1fr 1fr; gap:18px; }
label{
  font-family:'IBM Plex Mono', monospace; font-size:0.68rem; text-transform:uppercase;
  letter-spacing:0.06em; color: var(--ink-soft);
}
input, textarea, select{
  font-family:'Inter', sans-serif; font-size: 0.98rem; padding: 12px 14px;
  border:1px solid var(--line); background:#fff; border-radius: var(--radius); color: var(--ink);
  width:100%;
}
input:focus, textarea:focus, select:focus{ border-color: var(--sage); }
textarea{ resize: vertical; min-height: 120px; }
.form-note{ font-size:0.82rem; color: var(--ink-soft); }
.form-status{ font-family:'IBM Plex Mono', monospace; font-size:0.8rem; padding: 12px 14px; border-radius: var(--radius); display:none; }
.form-status.show{ display:block; }
.form-status.ok{ background: rgba(92,122,99,0.14); color: var(--sage-dark); display:block; }
.form-status.err{ background: rgba(177,90,52,0.14); color: var(--clay-dark); display:block; }

.faq-item{ border-bottom:1px solid var(--line); padding: 18px 0; }
.faq-item summary{ cursor:pointer; font-weight:600; font-size:1.02rem; list-style:none; display:flex; justify-content:space-between; align-items:center; }
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:"+"; font-family:'IBM Plex Mono', monospace; font-size:1.2rem; color: var(--sage); }
.faq-item[open] summary::after{ content:"–"; }
.faq-item p{ margin-top:10px; color: var(--ink-soft); font-size:0.94rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-aside{ border-left:none; padding-left:0; border-top:1px solid rgba(241,238,230,0.25); padding-top:26px; }
  .hero-aside dl{ grid-template-columns: repeat(3,1fr); grid-auto-flow:column; }
  .pillars, .cases-grid, .cases-grid.cols-2, .team-grid{ grid-template-columns: 1fr 1fr; }
  .stats{ grid-template-columns: repeat(2,1fr); }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .two-col, .contact-grid{ grid-template-columns: 1fr; }
}
@media (max-width: 720px){
  .nav-toggle{ display:flex; }
  .main-nav ul{
    display:none; position:absolute; top:78px; left:0; right:0; background: var(--paper);
    flex-direction:column; gap:0; border-bottom:1px solid var(--line); padding: 8px 28px 18px;
  }
  .main-nav ul.open{ display:flex; }
  .main-nav ul li{ border-bottom:1px solid var(--line); }
  .main-nav ul li a{ display:block; padding: 14px 0; }
  .main-nav .btn{ display:none; }
  section{ padding: 64px 0; }
  .pillars, .cases-grid, .cases-grid.cols-2, .team-grid{ grid-template-columns: 1fr; }
  .stats{ grid-template-columns: repeat(2,1fr); }
  .footer-grid{ grid-template-columns: 1fr 1fr; gap: 26px; }
  .cta-band .container{ flex-direction:column; align-items:flex-start; }
  .form-row.two{ grid-template-columns: 1fr; }
  .timeline-item{ grid-template-columns: 1fr; gap:8px; }
}