/* ===========================================================
   Consultores Asociados — sistema de diseño
   Paleta: papel de campo + tinta pino + ocre + salvia + arcilla
=========================================================== */

:root {
  --paper: #eeeadd;
  --paper-2: #e4dfcd;
  --ink: #202b26;
  --ink-soft: #445048;
  --sage: #5c7a68;
  --sage-deep: #3c5346;
  --ochre: #c1852f;
  --ochre-soft: #e0b064;
  --clay: #9c4530;
  --line: #c9c1a6;
  --paper-rgb: 238, 234, 221;

  --font-display: "Space Grotesk", "Arial Narrow", sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "Consolas", monospace;

  --maxw: 1180px;
  --gap: clamp(1.5rem, 3vw, 3rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
  color: var(--ink);
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; color: var(--ink-soft); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin-bottom: 0.9em;
}
.eyebrow::before {
  content: "";
  width: 0.55em;
  height: 0.55em;
  background: var(--ochre);
  border-radius: 50%;
  display: inline-block;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: 0.85em 1.5em;
  border-radius: 3px;
  border: 1.5px solid var(--ink);
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.btn-primary {
  background: var(--ink);
  color: var(--paper);
}
.btn-primary:hover { background: var(--sage-deep); border-color: var(--sage-deep); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
}
.btn-ghost:hover { background: rgba(32,43,38,0.06); transform: translateY(-1px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(var(--paper-rgb), 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.65em;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
}
.brand-mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  display: block;
}
.brand small {
  display: block;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  text-transform: uppercase;
  margin-top: 2px;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2.2rem);
}
nav.main-nav a {
  text-decoration: none;
  font-size: 0.92rem;
  color: var(--ink-soft);
  position: relative;
  padding: 0.3em 0;
}
nav.main-nav a:hover { color: var(--ink); }
nav.main-nav a.active { color: var(--ink); }
nav.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--ochre);
}
nav.main-nav a.nav-cta,
nav.main-nav a.nav-cta:hover { color: #ffffff; }
.nav-cta { display: none; }
@media (min-width: 860px) { .nav-cta { display: inline-flex; } }

.nav-toggle {
  display: inline-flex;
  background: none;
  border: 1.5px solid var(--ink);
  border-radius: 3px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
@media (min-width: 860px) { .nav-toggle { display: none; } }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  position: relative;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

#nav-links {
  display: none;
}
@media (min-width: 860px) {
  #nav-links {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 2vw, 2.2rem);
  }
}
body.nav-open #nav-links {
  display: flex;
  position: absolute;
  top: 76px;
  left: 0; right: 0;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  flex-direction: column;
  align-items: flex-start;
  padding: 1.2rem clamp(1.25rem, 4vw, 2.5rem) 1.8rem;
  gap: 1rem;
}
body.nav-open .nav-toggle span { transform: rotate(45deg); }
body.nav-open .nav-toggle span::before { transform: rotate(90deg); top: 0; }
body.nav-open .nav-toggle span::after { opacity: 0; }

/* ---------- Hero ---------- */
.hero {
  padding: clamp(3rem, 7vw, 6rem) 0 clamp(2.5rem, 5vw, 4rem);
  position: relative;
  overflow: hidden;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 900px) {
  .hero .wrap { grid-template-columns: 1.1fr 0.9fr; align-items: center; }
}
.hero h1 { max-width: 14ch; }
.hero-sub {
  font-size: 1.1rem;
  max-width: 46ch;
  color: var(--ink-soft);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

/* Signature: logo ring — criterios OCDE-CAD girando alrededor del logo */
.logo-ring {
  position: relative;
  aspect-ratio: 1;
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
}
.ring-halo {
  position: absolute;
  inset: 6%;
  border-radius: 50%;
  background: var(--paper-2);
  border: 1px solid var(--line);
  z-index: 0;
}
.ring-svg { position: relative; z-index: 1; width: 100%; height: 100%; display: block; }
.ring-rotor {
  transform-box: fill-box;
  transform-origin: 50% 50%;
  animation: ring-spin 42s linear infinite;
}
.logo-ring:hover .ring-rotor { animation-play-state: paused; }
@keyframes ring-spin { to { transform: rotate(360deg); } }
.ring-word {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  fill: var(--sage-deep);
  cursor: pointer;
  transition: fill 0.2s ease;
}
.ring-word:hover, .ring-word.active { fill: var(--clay); }
.ring-center {
  position: absolute;
  z-index: 2;
  inset: 18%;
  border-radius: 50%;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  text-align: center;
}
.ring-logo {
  width: 52%;
  height: 52%;
  object-fit: contain;
  transition: opacity 0.25s ease;
}
.ring-definition {
  position: absolute;
  inset: 1.2rem;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.5;
  color: var(--paper);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.ring-center.active .ring-logo { opacity: 0; }
.ring-center.active .ring-definition { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .ring-rotor { animation: none; }
}

/* ---------- Stat strip ---------- */
.stat-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper-2);
}
.stat-strip .wrap {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem 2rem;
  padding: 2rem clamp(1.25rem, 4vw, 2.5rem);
}
@media (min-width: 720px) {
  .stat-strip .wrap { grid-template-columns: repeat(4, 1fr); }
}
.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--clay);
  font-weight: 600;
}
.stat span {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
  text-transform: uppercase;
}

/* ---------- Sections ---------- */
section { padding: clamp(3.5rem, 7vw, 5.5rem) 0; }
.section-head {
  max-width: 62ch;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.section-alt { background: var(--paper-2); }
.section-dark {
  background: var(--ink);
  color: var(--paper);
}
.section-dark h2, .section-dark h3 { color: var(--paper); }
.section-dark p { color: rgba(238,234,221,0.72); }
.section-dark .eyebrow { color: var(--ochre-soft); }
.section-dark .eyebrow::before { background: var(--sage); }

/* ---------- Process (numbered — mirrors real convocatoria sequence) ---------- */
.process {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}
.process li {
  background: var(--paper);
  padding: 1.6rem clamp(1.2rem, 3vw, 2rem);
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1.2rem;
  align-items: start;
}
.process .pn {
  font-family: var(--font-mono);
  color: var(--clay);
  font-size: 0.95rem;
  padding-top: 0.15em;
}
.process h3 { margin-bottom: 0.3em; }
.process p { margin: 0; font-size: 0.95rem; }

/* Eje transversal — franja destacada bajo las fases */
.axis {
  margin-top: 1.4rem;
  background: var(--sage-deep);
  color: var(--paper);
  border-radius: 6px;
  padding: 1.6rem clamp(1.2rem, 3vw, 2rem);
  display: grid;
  grid-template-columns: 1fr;
}
.axis h3 { color: var(--paper); margin-bottom: 0.35em; }
.axis p { color: rgba(238,234,221,0.82); margin: 0; font-size: 0.95rem; }

/* ---------- Card grid ---------- */
.card-grid {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1.8rem;
}
.card .tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sage-deep);
  display: block;
  margin-bottom: 0.8em;
}
.card h3 { margin-bottom: 0.5em; }
.card p { font-size: 0.94rem; margin-bottom: 0; }

/* ---------- Diferenciadores (comparativa sutil) ---------- */
.compare {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: 1fr;
}
@media (min-width: 760px) { .compare { grid-template-columns: 1fr 1fr; } }
.compare-col {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1.8rem;
}
.compare-col.us {
  border-color: var(--sage-deep);
  background: var(--paper-2);
}
.compare-col h3 {
  font-size: 0.95rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1em;
}
.compare-col ul { margin: 0; padding-left: 1.1em; }
.compare-col li { font-size: 0.92rem; color: var(--ink-soft); margin-bottom: 0.6em; }
.compare-col.us li { color: var(--ink); }

/* ---------- Team ---------- */
.team-grid {
  display: grid;
  gap: 1.6rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.team-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}
.avatar {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--paper);
  overflow: hidden;
}
.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.team-body { padding: 1.3rem 1.4rem 1.6rem; }
.team-body .role {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--sage-deep);
  display: block;
  margin-bottom: 0.4em;
}
.team-body h3 { margin-bottom: 0.5em; font-size: 1.1rem; }
.team-body p { font-size: 0.9rem; margin-bottom: 0.8em; }
@media (min-width: 860px) {
  .team-card { display: flex; flex-direction: column; }
  .team-body { display: flex; flex-direction: column; flex: 1; }
  .team-body .exp { margin-top: auto; padding-top: 0.6rem; }
}
.team-body .exp {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--clay);
}

.placeholder-note {
  border: 1.5px dashed var(--ochre);
  background: rgba(193,133,47,0.08);
  border-radius: 6px;
  padding: 1rem 1.3rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink);
  margin-bottom: 2.2rem;
}

/* ---------- Glossary teaser ---------- */
.glossary-list {
  display: grid;
  gap: 0.9rem;
}
.glossary-list dt {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--clay);
  display: inline;
}
.glossary-list dd {
  display: inline;
  margin: 0 0 0 0.4em;
  color: var(--ink-soft);
}
.glossary-list div { border-bottom: 1px dotted var(--line); padding-bottom: 0.8rem; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  gap: 2.2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 860px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1.8rem;
  background: var(--paper);
}
.contact-card + .contact-card { margin-top: 1.2rem; }
.contact-card .label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--sage-deep);
  display: block;
  margin-bottom: 0.5em;
}
.contact-card a.value {
  font-family: var(--font-display);
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--ink);
}
.contact-card a.value:hover { color: var(--clay); }

form.contact-form { display: grid; gap: 1rem; }
form.contact-form .error-note {
  margin: 0;
  padding: 0.8em 1em;
  border: 1px solid var(--clay);
  background: rgba(156,69,48,0.08);
  color: var(--clay);
  border-radius: 4px;
  font-size: 0.88rem;
}
form.contact-form .error-note[hidden] { display: none; }
form.contact-form label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 0.4em;
}
form.contact-form input, form.contact-form textarea {
  width: 100%;
  border: 1.5px solid var(--line);
  background: var(--paper);
  border-radius: 4px;
  padding: 0.75em 0.9em;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
}
form.contact-form input:focus, form.contact-form textarea:focus {
  outline: 2px solid var(--ochre);
  outline-offset: 1px;
  border-color: var(--ochre);
}
form.contact-form textarea { min-height: 130px; resize: vertical; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: rgba(238,234,221,0.75);
  padding: clamp(2.5rem, 5vw, 3.5rem) 0 2rem;
}
.site-footer .wrap {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 760px) { .site-footer .wrap { grid-template-columns: 1.3fr 1fr 1fr; } }
.site-footer h4 {
  color: var(--paper);
  font-size: 0.78rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.9em;
}
.site-footer a { text-decoration: none; color: rgba(238,234,221,0.75); }
.site-footer a:hover { color: var(--ochre-soft); }
.site-footer nav { display: grid; gap: 0.55em; }
.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(238,234,221,0.15);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(238,234,221,0.5);
}

/* ---------- Page hero (páginas internas) ---------- */
.page-hero {
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
}
.page-hero p { max-width: 60ch; }

/* ---------- Utility ---------- */
.mt-lg { margin-top: clamp(2rem, 4vw, 3rem); }