/* ===================================================
   AlergoDigest — Design tokens
   Paleta: pergamino cálido + tinta verde-azulada profunda + ámbar mate
   Tipografía: Fraunces (display) + Public Sans (cuerpo) + IBM Plex Mono (datos/etiquetas)
   Motivo de marca: líneas orgánicas entrelazadas (microbiota / flora intestinal)
=================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,500&family=Public+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500&display=swap');

:root{
  --ink: #E9E7DE;
  --ink-soft: #C3C7DC;
  --paper: #4A6FE3;
  --paper-raised: #5A7CE8;
  --amber: #F4F1E6;
  --amber-deep: #D9D4C2;
  --sage: #8FA6F0;
  --sage-pale: #6E8CEE;
  --line: rgba(233,231,222,0.18);

  --display: 'Fraunces', serif;
  --body: 'Public Sans', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', monospace;

  --max: 1180px;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family: var(--body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; transition-duration:0.001ms !important;}
}

.wrap{max-width:var(--max); margin:0 auto; padding:0 24px;}

/* ---------- Eyebrow / etiquetas de dato ---------- */
.eyebrow{
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber-deep);
  display:flex; align-items:center; gap:10px;
}
.eyebrow::before{
  content:'';
  width:18px; height:1px;
  background: var(--amber-deep);
}

/* ---------- Header ---------- */
.site-header{
  position: sticky; top:0; z-index:50;
  background: rgba(74,111,227,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:18px; padding-bottom:18px;
}
.logo{
  font-family: var(--display);
  font-weight:600; font-size:22px;
  letter-spacing: -0.01em;
}
.logo span{color:var(--amber);}
.logo-img{ height:200px; width:auto; display:block; }
.nav-links{display:flex; gap:32px; font-size:15px; font-weight:500;}
.nav-links a{position:relative; padding-bottom:4px;}
.nav-links a::after{
  content:''; position:absolute; left:0; bottom:0;
  width:0; height:1px; background:var(--ink);
  transition:width .25s ease;
}
.nav-links a:hover::after{width:100%;}
.btn{
  font-family: var(--body); font-weight:600; font-size:14px;
  padding:11px 20px; border-radius:2px;
  border:1px solid var(--ink);
  display:inline-block;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.btn-primary{ background:var(--ink); color:var(--paper); border-color:var(--ink);}
.btn-primary:hover{ background:var(--amber-deep); border-color:var(--amber-deep); transform:translateY(-1px);}
.btn-ghost:hover{ background:var(--ink); color:var(--paper);}
.nav-cta{display:flex; align-items:center; gap:18px;}
.menu-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:5px;
  width:38px; height:38px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:4px;
  cursor:pointer;
  flex-shrink:0;
}
.menu-toggle span{
  width:18px; height:2px; background:var(--ink); display:block; border-radius:2px;
  transition: transform .25s ease, opacity .25s ease;
}
.menu-toggle.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2){ opacity:0; }
.menu-toggle.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero{
  padding: 84px 0 96px;
  position:relative;
  overflow:hidden;
}
.hero .wrap{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap:56px;
  align-items:center;
}
.hero h1{
  font-family: var(--display);
  font-weight:500;
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  line-height:1.06;
  letter-spacing:-0.01em;
  margin: 18px 0 22px;
}
.hero h1 em{ font-style:italic; color:var(--amber-deep); font-weight:500;}
.hero p.lead{
  font-size:18px; color:var(--ink-soft); max-width:46ch; margin-bottom:32px;
}
.hero-ctas{display:flex; gap:14px; flex-wrap:wrap;}
.hero-art{position:relative;}
.hero-art svg{width:100%; height:auto;}

/* Motivo de marca: cepa/línea orgánica animada */
.strand{
  stroke: var(--sage);
  stroke-width: 2;
  fill:none;
  stroke-linecap:round;
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  animation: draw 2.4s ease forwards;
}
.strand.delay2{ animation-delay:.25s; stroke: var(--amber);}
.strand.delay3{ animation-delay:.5s; stroke: var(--ink);}
@keyframes draw{ to{ stroke-dashoffset:0; } }

/* ---------- Divider (motivo repetido) ---------- */
.motif-divider{
  height:34px; width:100%;
  background-repeat: repeat-x;
  background-size: 68px 34px;
  opacity:0.5;
  margin: 0 auto;
}

/* ---------- Trust strip ---------- */
.trust-strip{
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  padding: 22px 0;
}
.trust-strip .wrap{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:18px;
  font-family: var(--mono); font-size:12.5px; letter-spacing:0.04em;
  color: var(--ink-soft); text-transform:uppercase;
}

/* ---------- Services grid ---------- */
.section{ padding: 96px 0; }
.section-head{ max-width:640px; margin-bottom:52px; }
.section-head h2{
  font-family: var(--display); font-weight:500;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-top:14px; letter-spacing:-0.01em;
}
.services-grid{
  display:grid; grid-template-columns: repeat(3, 1fr); gap:1px;
  background: var(--line);
  border:1px solid var(--line);
}
.service-card{
  background: var(--paper-raised);
  padding: 36px 30px;
  transition: background .25s ease;
}
.service-card:hover{ background: var(--sage-pale); }
.service-card .num{
  font-family:var(--mono); font-size:12px; color:var(--amber-deep); margin-bottom:20px; display:block;
}
.service-card h3{
  font-family: var(--display); font-weight:500; font-size:21px; margin-bottom:10px;
}
.service-card p{ font-size:14.5px; color:var(--ink-soft); margin-bottom:18px; }
.service-card a{ font-size:14px; font-weight:600; border-bottom:1px solid var(--ink); padding-bottom:2px; }

/* ---------- Approach / split ---------- */
.split{
  display:grid; grid-template-columns: 1fr 1fr; gap:64px; align-items:center;
}
.split h2{ font-family:var(--display); font-weight:500; font-size:clamp(1.8rem,3vw,2.4rem); margin-bottom:20px; }
.split p{ color:var(--ink-soft); margin-bottom:16px; font-size:16px; }
.stat-row{ display:flex; gap:40px; margin-top:32px; }
.stat{ font-family:var(--mono); }
.stat .n{ font-family:var(--display); font-size:34px; color:var(--amber-deep); display:block; }
.stat .l{ font-size:12px; text-transform:uppercase; letter-spacing:.05em; color:var(--ink-soft); }

/* ---------- Blog preview ---------- */
.blog-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:36px; }
.post-card{ border-top:1px solid var(--line); padding-top:20px; }
.post-card .eyebrow{ margin-bottom:14px; }
.post-card h3{ font-family:var(--display); font-weight:500; font-size:19px; margin-bottom:10px; line-height:1.25; }
.post-card p{ font-size:14.5px; color:var(--ink-soft); }

/* ---------- CTA band ---------- */
.cta-band{
  background: var(--ink); color: var(--paper);
  padding: 72px 0; text-align:center;
}
.cta-band h2{
  font-family:var(--display); font-weight:500; font-size:clamp(1.9rem,3.4vw,2.8rem);
  margin-bottom:24px;
}
.cta-band .btn-primary{ background:var(--amber); border-color:var(--amber); color:var(--paper);}
.cta-band .btn-primary:hover{ background:var(--paper); border-color:var(--paper); color:var(--amber);}

/* ---------- Footer ---------- */
footer{ padding: 56px 0 40px; border-top:1px solid var(--line); }
footer .wrap{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:24px; }
footer .f-col h4{ font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:.05em; margin-bottom:14px; color:var(--ink-soft); }
footer .f-col a, footer .f-col p{ font-size:14.5px; margin-bottom:8px; display:block; color:var(--ink);}

/* ---------- Interior pages (servicio / blog post) ---------- */
.page-hero{ padding:64px 0 48px; border-bottom:1px solid var(--line); }
.page-hero h1{ font-family:var(--display); font-weight:500; font-size:clamp(2.1rem,4vw,3rem); margin-top:16px; max-width:18ch; }
.page-hero .lead{ font-size:17px; color:var(--ink-soft); max-width:60ch; margin-top:18px; }
.prose{ max-width:70ch; }
.prose h2{ font-family:var(--display); font-weight:500; font-size:26px; margin:40px 0 16px; }
.prose p{ margin-bottom:16px; color:var(--ink-soft); font-size:16px; }
.prose ul{ margin: 0 0 20px 0; }
.prose li{ position:relative; padding-left:22px; margin-bottom:10px; color:var(--ink-soft); }
.prose li::before{ content:''; position:absolute; left:0; top:9px; width:7px; height:1px; background:var(--amber-deep); }
.info-box{
  background: var(--paper-raised); border:1px solid var(--line);
  padding:28px; margin: 32px 0;
}
.info-box h4{ font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:.05em; color:var(--amber-deep); margin-top:24px; margin-bottom:12px; }
.info-box h4:first-child{ margin-top:0; }
/* ---------- Responsive ---------- */
@media (max-width: 860px){
  .hero{ padding:48px 0 56px; }
  .hero .wrap{ grid-template-columns:1fr; gap:8px; }
  .hero-art{ order:-1; max-width:200px; margin:0 auto 4px; opacity:.85; }
  .hero p.lead{ font-size:16px; margin-bottom:26px; }
  .hero-ctas{ flex-direction:column; gap:12px; }
  .hero-ctas .btn{ width:100%; text-align:center; }
  .split{ grid-template-columns:1fr; gap:28px; }
  .split .hero-art{ order:-1; }
  .services-grid{ grid-template-columns:1fr; }
  .blog-grid{ grid-template-columns:1fr; gap:28px; }
  .section{ padding:56px 0; }
  .section-head{ margin-bottom:34px; }

  .trust-strip .wrap{ justify-content:flex-start; gap:10px 20px; }

  .service-card{ padding:26px 22px; }

  .stat-row{ flex-direction:column; gap:18px; margin-top:26px; }
  .stat .n{ font-size:26px; }

  .team-tabs{ margin-top:4px; }
  .tab-panels{ padding:26px 22px; }
  .team-photo{ width:120px; height:120px; }

  .cta-band{ padding:56px 0; }
  .cta-band h2{ margin-bottom:20px; }
  .cta-band .btn{ display:inline-block; width:100%; max-width:340px; }

  #ubicacion > .wrap > div[style]{ gap:20px !important; }

  .site-header .wrap{ padding-top:14px; padding-bottom:14px; }
  .logo-img{ height:44px; }

  .nav-links{
    display:flex;
    flex-direction:column;
    gap:0;
    position:absolute;
    top:100%; left:0; right:0;
    background: var(--paper);
    border-bottom:1px solid var(--line);
    max-height:0;
    overflow:hidden;
    transition:max-height .3s ease;
    padding:0 24px;
    z-index:40;
  }
  .nav-links.open{
    max-height:420px;
    padding:14px 24px 22px;
  }
  .nav-links a{
    padding:14px 0;
    border-top:1px solid var(--line);
    font-size:15.5px;
  }
  .nav-links a:first-child{ border-top:none; }
  .menu-toggle{ display:flex; }

  footer .wrap{ flex-direction:column; }
}

@media (max-width: 480px){
  .nav-cta .btn{ padding:10px 14px; font-size:13px; }
}


/* ---------- Quiénes somos: pestañas de equipo ---------- */
.team-tabs{ margin-top:8px; }
.tab-buttons{ display:flex; flex-wrap:wrap; gap:1px; background:var(--line); border:1px solid var(--line); }
.tab-btn{
     font-family:var(--mono); font-size:13px; text-transform:uppercase; letter-spacing:.05em;
     background:var(--paper-raised); color:var(--ink); border:none; cursor:pointer;
     padding:16px 24px; flex:1 1 auto; transition:background .25s ease;
}
.tab-btn:hover{ background:var(--sage-pale); }
.tab-btn.active{ background:var(--ink); color:var(--paper); }
.tab-panels{ background:var(--paper-raised); border:1px solid var(--line); border-top:none; padding:36px 30px; }
.tab-panel{ display:none; }
.tab-panel.active{ display:block; }
.tab-panel h3{ font-family:var(--display); font-weight:500; font-size:21px; margin-bottom:10px; }
.tab-panel p{ font-size:14.5px; color:var(--ink-soft); margin-bottom:0; }
.upload-box{ border:1px dashed var(--line); padding:24px; margin-top:22px; }
.upload-box label{ font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:.05em; color:var(--amber-deep); display:block; margin-bottom:12px; }
.upload-box input[type=file]{ color:var(--ink-soft); font-size:14px; max-width:100%; }
.upload-box .btn{ margin-top:16px; }
@media (max-width: 860px){
     .tab-buttons{ flex-direction:column; }
}


.team-photo {
  display: block;
  width: 160px;
  height: 160px;
  object-fit: cover;
     object-position: center 15%;
  border-radius: 50%;
  border: 3px solid var(--amber-deep);
  margin: 0 0 20px 0;
}
