/* ===========================================================
   RCR — Research Connekta Rural
   Sistema de diseño compartido
   =========================================================== */
:root{
  --paper:#F3F5F0;
  --paper-tint:#E9EEE5;
  --panel:#FFFFFF;
  --ink:#131F19;
  --ink-soft:#48564D;
  --navy:#0E3355;
  --blue:#1B6C93;
  --teal:#3E8062;
  --green:#6FA84A;
  --lime:#A0C93C;
  --lime-ink:#7a9d2c;
  --line:#CBD5C4;
  --line-strong:#9FAE95;
  --radius:2px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:'IBM Plex Sans', sans-serif; font-size:16px; line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{ font-family:'Fraunces', serif; font-weight:450; letter-spacing:-0.01em; margin:0; color:var(--ink); }
.mono{ font-family:'IBM Plex Mono', monospace; letter-spacing:0.02em; }
a{ color:inherit; }
img,svg{ display:block; max-width:100%; }
.wrap{ max-width:1180px; margin:0 auto; padding:0 32px; }
@media (max-width:640px){ .wrap{ padding:0 20px; } }
:focus-visible{ outline:2px solid var(--blue); outline-offset:2px; }

/* ---------- NAV ---------- */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(243,245,240,0.92); backdrop-filter:blur(8px);
  border-bottom:1px solid transparent; transition:border-color .25s ease, box-shadow .25s ease;
}
header.scrolled{ border-color:var(--line); box-shadow:0 4px 16px rgba(14,51,85,0.06); }
nav.wrap{ display:flex; align-items:center; justify-content:space-between; height:76px; gap:20px; }
.brand{ display:flex; align-items:center; gap:12px; flex:none; }
.brand-mark{ width:34px; height:34px; flex:none; }
.brand-text{ line-height:1.15; }
.brand-text .name{ font-family:'Fraunces',serif; font-size:1.05rem; font-weight:600; }
.brand-text .sub{ font-family:'IBM Plex Mono',monospace; font-size:0.6rem; letter-spacing:0.07em; text-transform:uppercase; color:var(--ink-soft); }
.nav-links{ display:flex; gap:14px; list-style:none; margin:0; padding:0; flex-wrap:nowrap; }
.nav-links a{
  text-decoration:none; font-size:0.72rem; color:var(--ink-soft); font-weight:500;
  position:relative; padding:6px 0; white-space:nowrap; font-family:'IBM Plex Mono',monospace; letter-spacing:0.01em;
}
.nav-links a .rn{ color:var(--line-strong); margin-right:4px; }
.nav-links a:hover, .nav-links a:focus-visible, .nav-links a.active{ color:var(--navy); }
.nav-links a::after{ content:''; position:absolute; left:0; right:100%; bottom:0; height:1px; background:var(--green); transition:right .25s ease; }
.nav-links a:hover::after, .nav-links a.active::after{ right:0; }
.nav-cta{
  display:inline-flex; align-items:center; gap:6px; background:var(--navy); color:#fff; text-decoration:none;
  font-size:0.8rem; font-weight:500; padding:10px 16px; border-radius:var(--radius); flex:none; transition:background .2s ease;
}
.nav-cta:hover{ background:var(--blue); }
.menu-toggle{ display:none; background:none; border:1px solid var(--line-strong); border-radius:2px; padding:8px 10px; cursor:pointer; }
.menu-toggle span{ display:block; width:18px; height:1.5px; background:var(--ink); margin:4px 0; }
@media (max-width:1450px){
  .nav-links, .nav-cta{ display:none; }
  .menu-toggle{ display:block; }
  .nav-links.open{
    display:flex; flex-direction:column; gap:0; position:absolute; top:76px; left:0; right:0;
    background:var(--panel); border-bottom:1px solid var(--line); padding:8px 20px 20px;
  }
  .nav-links.open a{ padding:12px 0; border-bottom:1px solid var(--line); }
}

/* ---------- EYEBROW / ORBITAL MARK ---------- */
.eyebrow{
  display:flex; align-items:center; gap:10px; font-family:'IBM Plex Mono',monospace; font-size:0.72rem;
  letter-spacing:0.12em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:18px;
}
h2.eyebrow{ margin-top:0; font-weight:400; }
.eyebrow .orb{ width:16px; height:16px; flex:none; }

/* ---------- PAGE HERO (inner pages) ---------- */
.page-hero{
  padding:100px 0 64px; border-top:none;
  background:
    radial-gradient(560px 360px at 88% 0%, rgba(160,201,60,0.10), transparent 60%),
    radial-gradient(480px 340px at 100% 60%, rgba(27,108,147,0.08), transparent 60%);
}
.breadcrumb{ font-family:'IBM Plex Mono',monospace; font-size:0.72rem; color:var(--ink-soft); margin-bottom:22px; }
.breadcrumb a{ text-decoration:none; border-bottom:1px solid var(--line-strong); }
.breadcrumb a:hover{ color:var(--navy); }
.page-hero h1{ font-size:clamp(2rem,4vw,3rem); line-height:1.1; max-width:20ch; }
.page-hero .lede{ margin-top:18px; font-size:1.08rem; color:var(--ink-soft); max-width:60ch; }

/* ---------- SECTION GENERIC ---------- */
section{ padding:80px 0; border-top:1px solid var(--line); }
section.tint{ background:var(--paper-tint); }
section:first-of-type{ border-top:none; }
.section-head{ max-width:68ch; margin-bottom:44px; }
.section-head h2{ font-size:clamp(1.6rem,2.4vw,2.15rem); }
.section-head p{ color:var(--ink-soft); margin-top:14px; font-size:1rem; }

.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }

/* ---------- BUTTONS ---------- */
.btn{
  text-decoration:none; font-weight:500; font-size:0.9rem; padding:13px 22px; border-radius:var(--radius);
  display:inline-flex; align-items:center; gap:8px; transition:transform .18s ease, background .18s ease, color .18s ease;
}
.btn-primary{ background:var(--navy); color:#fff; }
.btn-primary:hover{ background:var(--blue); transform:translateY(-1px); }
.btn-ghost{ border:1px solid var(--line-strong); color:var(--ink); background:transparent; }
.btn-ghost:hover{ border-color:var(--navy); color:var(--navy); transform:translateY(-1px); }
.hero-ctas{ display:flex; gap:14px; margin-top:30px; flex-wrap:wrap; }

/* ---------- PULLQUOTE ---------- */
.pullquote{ padding:64px 0; background:var(--navy); color:#fff; text-align:center; }
.pullquote blockquote{
  margin:0 auto; max-width:56ch; font-family:'Fraunces',serif; font-weight:450; font-style:italic;
  font-size:clamp(1.25rem,2.4vw,1.7rem); line-height:1.35;
}
.pullquote blockquote strong{ font-style:normal; color:var(--lime); font-weight:600; }
.pullquote cite{ display:block; margin-top:22px; font-family:'IBM Plex Mono',monospace; font-style:normal; font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase; color:rgba(255,255,255,0.6); }

/* ---------- GRIDS / CARDS ---------- */
.two-col{ display:grid; grid-template-columns:1fr 1fr; gap:52px; }
@media (max-width:800px){ .two-col{ grid-template-columns:1fr; gap:32px; } }
.obj-list{ list-style:none; margin:0; padding:0; display:grid; gap:12px; }
.obj-list li{ display:flex; gap:12px; align-items:flex-start; font-size:0.96rem; }
.obj-list li::before{ content:''; width:7px; height:7px; border-radius:50%; background:var(--green); margin-top:8px; flex:none; }

.panel{ background:var(--panel); border:1px solid var(--line); padding:24px; }
.panel .k{ font-family:'IBM Plex Mono',monospace; font-size:0.68rem; text-transform:uppercase; letter-spacing:0.08em; color:var(--ink-soft); }
.panel .v{ font-family:'Fraunces',serif; font-size:1.05rem; margin-top:6px; }

.cards-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
@media (max-width:900px){ .cards-3{ grid-template-columns:1fr 1fr; } }
@media (max-width:600px){ .cards-3{ grid-template-columns:1fr; } }
.cards-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
@media (max-width:900px){ .cards-4{ grid-template-columns:1fr 1fr; } }
@media (max-width:520px){ .cards-4{ grid-template-columns:1fr; } }
.cards-5{ display:grid; grid-template-columns:repeat(5,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
@media (max-width:1000px){ .cards-5{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .cards-5{ grid-template-columns:1fr; } }

.line-card{ background:var(--panel); border:1px solid var(--line); padding:24px; display:flex; flex-direction:column; gap:10px; }
.line-card .num{ font-family:'IBM Plex Mono',monospace; font-size:0.7rem; color:var(--ink-soft); }
.line-card h3{ font-size:1.05rem; }
.line-card p{ font-size:0.88rem; color:var(--ink-soft); margin:0; }
.line-card .translation{ margin-top:auto; font-family:'IBM Plex Mono',monospace; font-size:0.7rem; color:var(--teal); border-top:1px solid var(--line); padding-top:10px; }

.brand-card{
  background:var(--panel); padding:28px 22px; display:flex; flex-direction:column; gap:12px; min-height:300px;
  border-top:3px solid var(--c, var(--navy));
}
.brand-card .logo{ width:44px; height:44px; object-fit:contain; object-position:left center; margin-bottom:2px; }
.brand-card .logo-missing{
  width:44px; height:44px; border:1px dashed var(--line-strong); border-radius:50%;
  display:flex; align-items:center; justify-content:center; font-family:'IBM Plex Mono',monospace;
  font-size:0.55rem; text-align:center; color:var(--ink-soft); line-height:1.1; padding:4px;
}
.brand-card .idx{ font-family:'IBM Plex Mono',monospace; font-size:0.7rem; color:var(--ink-soft); }
.brand-card h3{ font-size:1.22rem; color:var(--c,var(--navy)); }
.brand-card .tagline{ font-family:'IBM Plex Mono',monospace; font-size:0.76rem; color:var(--ink-soft); }
.brand-card .desc{ font-size:0.9rem; color:var(--ink-soft); flex:1; }
.brand-card ul{ margin:0; padding-left:16px; font-size:0.84rem; color:var(--ink-soft); }
.brand-card ul li{ margin-bottom:4px; }
.brand-card .cta{ font-size:0.78rem; font-weight:500; color:var(--c,var(--navy)); }

/* ---------- MODELO FLOW ---------- */
.flow{ display:flex; align-items:stretch; gap:0; margin-top:12px; }
@media (max-width:900px){ .flow{ flex-direction:column; } }
.flow-node{ flex:1; background:var(--panel); border:1px solid var(--line); padding:24px 18px; display:flex; flex-direction:column; gap:8px; }
.flow-node .tag{ font-family:'IBM Plex Mono',monospace; font-size:0.66rem; letter-spacing:0.08em; text-transform:uppercase; }
.flow-node .word{ font-family:'Fraunces',serif; font-size:1.2rem; }
.flow-arrow{ display:flex; align-items:center; justify-content:center; width:32px; flex:none; color:var(--line-strong); }
@media (max-width:900px){ .flow-arrow{ width:auto; height:22px; transform:rotate(90deg); } }

/* ---------- TABLES ---------- */
.table-wrap{ overflow-x:auto; border:1px solid var(--line); background:var(--panel); }
table{ width:100%; border-collapse:collapse; min-width:640px; }
th,td{ text-align:left; padding:12px 14px; font-size:0.84rem; border-bottom:1px solid var(--line); vertical-align:top; }
th{ font-family:'IBM Plex Mono',monospace; font-size:0.68rem; text-transform:uppercase; letter-spacing:0.06em; color:var(--ink-soft); background:var(--paper-tint); }
td{ color:var(--ink-soft); }
tr:last-child td{ border-bottom:none; }
.price{ font-family:'IBM Plex Mono',monospace; color:var(--navy); white-space:nowrap; }

/* ---------- TIMELINE ---------- */
.timeline{ display:grid; gap:0; }
.t-row{ display:grid; grid-template-columns:120px 24px 1fr; gap:0; }
@media (max-width:640px){ .t-row{ grid-template-columns:80px 24px 1fr; } }
.t-month{ font-family:'IBM Plex Mono',monospace; font-size:0.76rem; color:rgba(255,255,255,0.55); padding:20px 12px 20px 0; text-align:right; }
.t-line{ position:relative; display:flex; justify-content:center; }
.t-line::before{ content:''; position:absolute; top:0; bottom:0; width:1px; background:rgba(255,255,255,0.2); }
.t-dot{ width:11px; height:11px; border-radius:50%; background:var(--lime); margin-top:22px; z-index:1; }
.t-body{ padding:16px 0 30px; }
.t-body .phase{ font-family:'Fraunces',serif; font-size:1.12rem; color:var(--lime); }
.t-body p{ margin:6px 0 0; font-size:0.88rem; color:rgba(255,255,255,0.75); max-width:60ch; }
.timeline.on-light .t-month{ color:var(--ink-soft); }
.timeline.on-light .t-line::before{ background:var(--line-strong); }
.timeline.on-light .t-dot{ background:var(--teal); }
.timeline.on-light .t-body .phase{ color:var(--navy); }
.timeline.on-light .t-body p{ color:var(--ink-soft); }

/* ---------- DARK BAND (pilot / stats) ---------- */
.dark-band{ background:var(--navy); color:#fff; }
.dark-band .section-head p{ color:rgba(255,255,255,0.7); }
.dark-band .section-head h2{ color:#fff; }
.dark-band .eyebrow{ color:rgba(255,255,255,0.55); }
.intro-box{ background:rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.15); padding:24px; margin-bottom:40px; }
.intro-box .name{ font-family:'IBM Plex Mono',monospace; font-size:0.7rem; color:var(--lime); letter-spacing:0.08em; text-transform:uppercase; }
.intro-box p{ margin:10px 0 0; font-size:0.96rem; color:rgba(255,255,255,0.85); }
.res-card{ border:1px solid rgba(255,255,255,0.18); padding:16px; font-size:0.84rem; color:rgba(255,255,255,0.8); }
.res-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-top:8px; }
@media (max-width:800px){ .res-grid{ grid-template-columns:1fr 1fr; } }

/* ---------- DIFF BAND ---------- */
.diff-band{ background:var(--paper-tint); padding:64px 0; text-align:center; }
.diff-band h2{ font-size:clamp(1.7rem,3.2vw,2.4rem); max-width:22ch; margin:0 auto; }
.diff-band .no{ color:var(--ink-soft); font-style:italic; }
.diff-band .yes{ color:var(--green); }
.pos-list{ display:flex; flex-wrap:wrap; justify-content:center; gap:12px; margin-top:32px; }
.pos-pill{ font-family:'IBM Plex Mono',monospace; font-size:0.74rem; padding:9px 15px; border:1px solid var(--line-strong); border-radius:20px; color:var(--ink-soft); }

/* ---------- ALLIANCE / GENERIC LIST GRID ---------- */
.plain-grid{ display:grid; grid-template-columns:repeat(5,1fr); gap:14px; }
@media (max-width:900px){ .plain-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:520px){ .plain-grid{ grid-template-columns:1fr; } }
.plain-card{ border:1px solid var(--line); background:var(--panel); padding:18px; font-size:0.86rem; color:var(--ink-soft); text-align:center; }

.fail-list{ list-style:none; margin:0 0 22px; padding:0; display:grid; gap:8px; }
.fail-list li{ font-size:0.96rem; color:var(--ink-soft); padding-left:18px; position:relative; }
.fail-list li::before{ content:'—'; position:absolute; left:0; color:var(--line-strong); }

/* ---------- FOOTER / CONTACT ---------- */
footer.contact{ background:var(--ink); color:#fff; padding:90px 0 40px; text-align:center; }
footer.contact h2{ color:#fff; font-size:clamp(2rem,4vw,3rem); }
footer.contact .lede{ color:rgba(255,255,255,0.6); max-width:44ch; margin:16px auto 0; }
.contact-ctas{ display:flex; justify-content:center; gap:14px; margin-top:36px; flex-wrap:wrap; }
.pill-cta{ border:1px solid rgba(255,255,255,0.25); color:#fff; padding:13px 26px; border-radius:24px; font-size:0.88rem; text-decoration:none; transition:background .2s ease, border-color .2s ease; }
.pill-cta:hover{ background:rgba(255,255,255,0.08); border-color:var(--lime); }
.foot-meta{
  margin-top:80px; padding-top:24px; border-top:1px solid rgba(255,255,255,0.12);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  font-family:'IBM Plex Mono',monospace; font-size:0.68rem; letter-spacing:0.06em; color:rgba(255,255,255,0.4);
}
.foot-meta a{ text-decoration:none; }
.foot-meta a:hover{ color:rgba(255,255,255,0.7); }

/* ---------- PLACEHOLDER NOTE ---------- */
.placeholder-note{
  font-family:'IBM Plex Mono',monospace; font-size:0.72rem; color:var(--ink-soft);
  border:1px dashed var(--line-strong); padding:14px 16px; margin-top:28px; max-width:60ch;
}

/* ---------- PUBLICACIONES / CONNEXIÓN CONNEKTA ---------- */
.pub-list{ display:grid; gap:1px; background:var(--line); border:1px solid var(--line); }
.pub-card{ background:var(--panel); padding:32px; display:grid; grid-template-columns:1fr auto; gap:24px; align-items:start; }
@media (max-width:700px){ .pub-card{ grid-template-columns:1fr; } }
.pub-tag{
  display:inline-block; font-family:'IBM Plex Mono',monospace; font-size:0.68rem; text-transform:uppercase;
  letter-spacing:0.07em; color:var(--c, var(--teal)); border:1px solid var(--c, var(--teal)); border-radius:20px; padding:4px 12px; margin-bottom:12px;
}
.pub-example-tag{
  display:inline-block; font-family:'IBM Plex Mono',monospace; font-size:0.62rem; text-transform:uppercase;
  letter-spacing:0.06em; color:#B33A3A; border:1px dashed #B33A3A; border-radius:20px; padding:3px 10px; margin-left:8px;
}
.pub-card h3{ font-size:1.25rem; margin-bottom:6px; }
.pub-meta{ font-family:'IBM Plex Mono',monospace; font-size:0.72rem; color:var(--ink-soft); margin-bottom:14px; }
.pub-summary{ font-size:0.94rem; color:var(--ink-soft); max-width:65ch; }
.pub-cta-wrap{ display:flex; align-items:flex-start; justify-content:flex-end; }
@media (max-width:700px){ .pub-cta-wrap{ justify-content:flex-start; margin-top:6px; } }
.pub-cta{
  white-space:nowrap; text-decoration:none; font-size:0.86rem; font-weight:500; padding:12px 20px; border-radius:2px;
  background:var(--navy); color:#fff; transition:background .2s ease;
}
.pub-cta:hover{ background:var(--blue); }
