:root {
  --navy: #0B1B33;
  --navy-soft: #142845;
  --gold: #D4A53A;
  --gold-dim: #a9822c;
  --off-white: #F5F3EC;
  --grass: #3B5942;
  --grass-soft: #4d7256;
  --line: rgba(245,243,236,0.12);
  --line-dark: rgba(11,27,51,0.10);
  --font-display: 'Lora', serif;
  --font-body: 'Poppins', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--off-white);
  color: var(--navy);
  font-family: var(--font-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
section { padding: 88px 32px; }
.wrap { max-width: 1080px; margin: 0 auto; }

/* ===== NAV ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,27,51,0.96);
  backdrop-filter: blur(6px);
  color: var(--off-white);
  padding: 18px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: 15px;
}
.nav-logo span { color: var(--gold); }
.nav-links {
  display: flex;
  gap: 28px;
  font-size: 13.5px;
  font-weight: 300;
}
.nav-links a { opacity: 0.8; transition: opacity 0.2s; }
.nav-links a:hover, .nav-links a.active { opacity: 1; color: var(--gold); }
.nav-cta {
  background: var(--gold);
  color: var(--navy);
  padding: 9px 18px;
  border-radius: 3px;
  font-size: 13px;
  font-weight: 600;
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--off-white); display: block; }

.nav-mobile-panel {
  display: none;
  flex-direction: column;
  gap: 2px;
  background: var(--navy);
  padding: 8px 32px 20px;
  border-top: 1px solid rgba(245,243,236,0.1);
}
.nav-mobile-panel a {
  padding: 12px 0;
  font-size: 14.5px;
  font-weight: 300;
  color: rgba(245,243,236,0.85);
  border-bottom: 1px solid rgba(245,243,236,0.06);
}
.nav-mobile-panel a.active { color: var(--gold); }
.nav-mobile-panel.open { display: flex; }

@media (max-width: 780px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
}

/* ===== HERO (shared style base) ===== */
.hero {
  background: var(--navy);
  color: var(--off-white);
  padding: 96px 32px 72px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -10%;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  border: 1px solid rgba(212,165,58,0.15);
}
.hero::after {
  content: "";
  position: absolute;
  top: -25%;
  right: 5%;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  border: 1px solid rgba(212,165,58,0.10);
}
.hero-inner { max-width: 920px; margin: 0 auto; position: relative; z-index: 1; }

/* Variación visual para la página de Research: líneas de campo en vez de círculos,
   referencia directa a las líneas de foul / diamante, para diferenciarla del hero comercial. */
.hero-research::before, .hero-research::after { content: none; }
.hero-research { background-image:
    linear-gradient(rgba(212,165,58,0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,165,58,0.10) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: center -20px;
}
.hero-research::before {
  content: "";
  position: absolute;
  top: 20%;
  right: 6%;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(212,165,58,0.18);
  transform: rotate(45deg);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--gold); }

.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  line-height: 1.15;
  max-width: 16ch;
  margin-bottom: 22px;
}
.hero h1 em { font-style: italic; color: var(--gold); }

.hero p.lede {
  font-weight: 300;
  font-size: 17px;
  max-width: 52ch;
  color: rgba(245,243,236,0.72);
  margin-bottom: 36px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 3px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.btn-primary { background: var(--gold); color: var(--navy); }
.btn-secondary { border: 1px solid rgba(245,243,236,0.3); color: var(--off-white); }

.hero-meta {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 13px;
  color: rgba(245,243,236,0.55);
}
.hero-meta strong { color: var(--gold); font-weight: 500; }

/* ===== HERO GRID + WIDGET ===== */
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
  max-width: 1080px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.widget-card {
  background: var(--navy-soft);
  border: 1px solid rgba(212,165,58,0.18);
  border-radius: 6px;
  padding: 28px;
}
.widget-eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}
.widget-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 22px;
}
.widget-tab {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 3px;
  border: 1px solid rgba(245,243,236,0.15);
  color: rgba(245,243,236,0.6);
  cursor: pointer;
  background: none;
}
.widget-tab.active {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
  font-weight: 600;
}
.chart-rows { display: flex; flex-direction: column; gap: 12px; margin-bottom: 22px; }
.chart-row { display: grid; grid-template-columns: 62px 1fr 52px; align-items: center; gap: 10px; }
.chart-label { font-size: 12px; font-weight: 300; color: rgba(245,243,236,0.6); }
.chart-track { height: 8px; background: rgba(245,243,236,0.08); border-radius: 4px; overflow: hidden; }
.chart-fill { height: 100%; background: linear-gradient(90deg, var(--grass-soft), var(--gold)); border-radius: 4px; transition: width 0.5s ease; }
.chart-val { font-family: var(--font-mono); font-size: 12.5px; color: var(--off-white); text-align: right; }
.chart-axis { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 10px; color: rgba(245,243,236,0.3); padding-left: 62px; margin-bottom: 20px; }

.widget-summary {
  border-top: 1px solid rgba(245,243,236,0.1);
  padding-top: 18px;
}
.widget-summary .lbl2 {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(245,243,236,0.45);
  margin-bottom: 6px;
}
.widget-summary .peak {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 6px;
}
.widget-summary .caption {
  font-size: 12px;
  font-weight: 300;
  color: rgba(245,243,236,0.55);
}
.section-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grass);
  font-weight: 600;
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  max-width: 20ch;
  margin-bottom: 14px;
}
.section-sub {
  font-weight: 300;
  color: rgba(11,27,51,0.68);
  max-width: 56ch;
  margin-bottom: 48px;
}
.trust-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: rgba(11,27,51,0.45);
  margin-top: -30px;
  margin-bottom: 40px;
}
.trust-bar span:nth-child(even) { color: var(--gold-dim); }

/* ===== SERVICES ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .services-grid { grid-template-columns: 1fr; } }

.service-card {
  border: 1px solid var(--line-dark);
  border-radius: 4px;
  overflow: hidden;
  background: #fff;
  display: flex;
  flex-direction: column;
}
.service-card img { height: 170px; object-fit: cover; width: 100%; }
.service-card .body { padding: 26px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.service-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold-dim);
  font-weight: 600;
}
.service-card h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; }
.service-card p { font-size: 13.5px; font-weight: 300; color: rgba(11,27,51,0.68); }
.service-card ul { font-size: 13px; font-weight: 300; color: rgba(11,27,51,0.7); padding-left: 18px; }
.service-price { margin-top: auto; font-family: var(--font-mono); font-weight: 600; font-size: 14px; padding-top: 8px; }
.service-cta { color: var(--gold-dim); font-weight: 600; font-size: 13px; }

/* ===== METHODOLOGY STATS ===== */
.stats-band {
  background: var(--navy-soft);
  color: var(--off-white);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}
@media (max-width: 780px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-block { text-align: center; }
.stat-block .num {
  font-family: var(--font-mono);
  font-size: 2.1rem;
  font-weight: 600;
  color: var(--gold);
}
.stat-block .lbl { font-size: 12.5px; font-weight: 300; color: rgba(245,243,236,0.6); margin-top: 6px; }

/* ===== PROCESS ===== */
.process-list { display: flex; flex-direction: column; gap: 0; }
.process-step {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid var(--line-dark);
}
.process-step:last-child { border-bottom: 1px solid var(--line-dark); }
.process-num { font-family: var(--font-mono); color: var(--gold-dim); font-weight: 600; font-size: 15px; }
.process-step h4 { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; margin-bottom: 4px; }
.process-step p { font-size: 13.5px; font-weight: 300; color: rgba(11,27,51,0.68); }

/* ===== ABOUT ===== */
.about-grid { display: grid; grid-template-columns: 280px 1fr; gap: 48px; align-items: start; }
@media (max-width: 780px) { .about-grid { grid-template-columns: 1fr; } }
.about-photo { border-radius: 4px; overflow: hidden; aspect-ratio: 4/5; background: var(--navy-soft); }
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.about-grid p { font-weight: 300; color: rgba(11,27,51,0.72); margin-bottom: 14px; }

/* ===== CONTACT ===== */
.contact-band { background: var(--navy); color: var(--off-white); text-align: center; }
.contact-band .section-title { color: var(--off-white); margin: 0 auto 14px; }
.contact-band .section-sub { color: rgba(245,243,236,0.65); margin: 0 auto 32px; }

/* ===== FOOTER ===== */
.footer {
  background: var(--navy);
  color: rgba(245,243,236,0.5);
  text-align: center;
  padding: 28px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  border-top: 1px solid rgba(245,243,236,0.08);
}
.footer strong { color: var(--gold); }
.footer-links { margin-top: 10px; display: flex; justify-content: center; gap: 18px; }

/* ===== RESEARCH PAGE ===== */
.filters { display: flex; gap: 8px; font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; flex-wrap: wrap; margin-bottom: 32px; }
.filters span { padding: 6px 14px; border: 1px solid var(--line-dark); border-radius: 3px; color: rgba(11,27,51,0.55); cursor: pointer; transition: all 0.15s ease; }
.filters span.active { background: var(--navy); color: var(--off-white); border-color: var(--navy); }
.filters span { user-select: none; }
.filters span:hover:not(.active) { border-color: var(--navy); color: var(--navy); }

.empty-state {
  text-align: center;
  padding: 48px 20px;
  font-size: 14px;
  font-weight: 300;
  color: rgba(11,27,51,0.5);
  font-family: var(--font-mono);
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
}
@media (max-width: 720px) { .research-grid { grid-template-columns: 1fr; } }

.card {
  background: var(--off-white);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: background 0.25s ease;
}
.card:hover { background: #ffffff; }
.card-tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--grass); font-weight: 600; }
.card h3 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; line-height: 1.28; color: var(--navy); }
.card p { font-size: 14px; font-weight: 300; color: rgba(11,27,51,0.68); }

.statline { display: flex; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); font-family: var(--font-mono); }
.stat { flex: 1; padding: 10px 0; text-align: center; border-right: 1px solid var(--line-dark); }
.stat:last-child { border-right: none; }
.stat .val { display: block; font-size: 15px; font-weight: 600; color: var(--navy); }
.stat .lbl { display: block; font-size: 9px; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(11,27,51,0.45); margin-top: 2px; }

.card-footer { display: flex; justify-content: space-between; align-items: center; margin-top: auto; }
.read-link { font-family: var(--font-mono); font-size: 12.5px; color: var(--gold-dim); font-weight: 600; display: flex; align-items: center; gap: 6px; }
.read-link::after { content: "→"; transition: transform 0.2s ease; }
.card:hover .read-link::after { transform: translateX(3px); }
.lang-tag { font-size: 10px; font-family: var(--font-mono); color: rgba(11,27,51,0.4); border: 1px solid var(--line-dark); padding: 2px 7px; border-radius: 2px; }
.read-link.pending { color: rgba(11,27,51,0.4); font-style: italic; font-weight: 400; }
.read-link.pending::after { content: ""; }