/* =========================================================
   GRUPO BANAIM — Sistema de diseño
   Ink negro industrial + plata metálica + azul BANAIM
   RAÍZ opera como marca endosada: mismo sistema, acento teal
   ========================================================= */

:root {
  --ink: #0a0b0d;
  --panel: #14161a;
  --panel-2: #1b1e23;
  --line: #2a2e35;
  --silver: #c9cdd4;
  --silver-dim: #8a8f97;
  --bone: #f2f1ec;
  --blue: #2e6be6;
  --blue-dim: #1a3f8c;
  --teal: #0f9e8e;
  --teal-dim: #0a6b60;
  --danger: #b5473a;

  --font-display: "Space Grotesk", "Arial Narrow", sans-serif;
  --font-body: "Inter", -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --container: 1180px;
}

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

body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.theme-raiz { --accent: var(--teal); --accent-dim: var(--teal-dim); }
body:not(.theme-raiz) { --accent: var(--blue); --accent-dim: var(--blue-dim); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
  color: var(--bone);
}
p { margin: 0 0 1em; color: var(--silver); text-align: justify; text-justify: inter-word; }
p.lede, p.small, p.gauge-caption { text-align: left; }
a { color: inherit; text-decoration: none; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 14px;
}

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

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

/* ---------- Header ---------- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 11, 13, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 32px;
  max-width: var(--container);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--bone);
}
.brand .mark {
  width: 30px; height: 30px;
  border: 1.5px solid var(--silver);
  border-radius: 3px;
  display: grid;
  place-items: center;
  transform: rotate(45deg);
}
.brand .mark span { transform: rotate(-45deg); font-size: 13px; color: var(--accent); }
.brand small { color: var(--silver-dim); font-family: var(--font-mono); font-weight: 400; font-size: 11px; letter-spacing: 0.08em; }

.nav-links { display: flex; gap: 6px; align-items: center; }
.nav-links a {
  font-size: 14px;
  color: var(--silver);
  padding: 9px 14px;
  border-radius: 4px;
  transition: color .15s ease, background .15s ease;
}
.nav-links a:hover { color: var(--bone); background: var(--panel-2); }
.nav-links a.active { color: var(--bone); }
.nav-links a.raiz-link { color: var(--teal); font-weight: 600; }

.nav-cta {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  border: 1px solid var(--accent);
  color: var(--bone) !important;
  padding: 9px 16px !important;
  border-radius: 4px;
}
.nav-cta:hover { background: var(--accent); }

.menu-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--bone); padding: 8px 10px; border-radius: 4px; }

@media (max-width: 880px) {
  .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--ink); flex-direction: column; align-items: stretch; padding: 10px 16px 20px; border-bottom: 1px solid var(--line); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 10px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .menu-toggle { display: block; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  padding: 13px 22px;
  border-radius: 4px;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: #08090b; font-weight: 600; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { border-color: var(--line); color: var(--bone); }
.btn-ghost:hover { border-color: var(--silver-dim); }

/* ---------- Views ---------- */
.view { display: none; }
.view.active { display: block; animation: fadein .35s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- Hero ---------- */
.hero {
  padding: 96px 0 80px;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.18;
  mask-image: linear-gradient(180deg, black, transparent 75%);
}
.hero.hero-photo::before { display: none; }
.hero.hero-photo::after {
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero.hero-photo .wrap, .hero.hero-photo .hero-grid { position: relative; z-index: 1; }
.hero-photo-steel::after { background-image: linear-gradient(100deg, rgba(10,11,13,.94) 30%, rgba(10,11,13,.55) 100%), url('assets/hero-steel.jpg'); }
.hero-photo-boardroom::after { background-image: linear-gradient(100deg, rgba(10,11,13,.93) 25%, rgba(10,11,13,.5) 100%), url('assets/boardroom.jpg'); }
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.hero h1 { font-size: clamp(34px, 4.4vw, 54px); line-height: 1.05; }
.hero .lede { font-size: 17.5px; max-width: 46ch; }
.hero-actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }

.gauge-wrap { display: grid; place-items: center; }
.gauge-caption {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--silver-dim);
  text-align: center;
  margin-top: 18px;
  letter-spacing: 0.05em;
}

@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
  .gauge-wrap { order: -1; }
  .hero { padding: 56px 0 48px; }
}

/* ---------- Standards strip ---------- */
.standards {
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}
.standards .wrap { display: flex; flex-wrap: wrap; gap: 10px 28px; justify-content: center; }
.standards span { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; color: var(--silver-dim); }

/* ---------- Sections ---------- */
section.block { padding: 88px 0; border-bottom: 1px solid var(--line); }
section.block.tight { padding: 64px 0; }
.block-head { max-width: 640px; margin-bottom: 48px; }
.block-head h2 { font-size: clamp(26px, 3vw, 36px); }

/* Pillar cards on home */
.pillars-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.pillar-card { background: var(--panel); padding: 28px 22px; min-height: 220px; display: flex; flex-direction: column; }
.pillar-card .num { font-family: var(--font-mono); color: var(--silver-dim); font-size: 13px; }
.pillar-card h3 { font-size: 17px; margin: 14px 0 10px; }
.pillar-card p { font-size: 13.5px; margin: 0; flex: 1; }
.pillar-card.raiz { background: linear-gradient(160deg, #0a1f1c, #0f2a26); }
.pillar-card.raiz .num { color: var(--teal); }
.pillar-card a.pillar-link { margin-top: 14px; font-family: var(--font-mono); font-size: 12px; color: var(--accent); }
.pillar-card.raiz a.pillar-link { color: var(--teal); }

@media (max-width: 1000px) {
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .pillars-grid { grid-template-columns: 1fr; }
}

/* Generic content panels */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 32px;
}
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media (max-width: 820px) { .two-col { grid-template-columns: 1fr; } }
.three-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 1000px) { .three-col { grid-template-columns: 1fr; } }

/* Pilar detail rows (Servicios) */
.pilar-row { display: grid; grid-template-columns: 220px 1fr; gap: 40px; padding: 48px 0; border-top: 1px solid var(--line); }
.pilar-row:first-child { border-top: none; }
.pilar-row .roman { font-family: var(--font-display); font-size: 46px; color: var(--line); font-weight: 700; }
.pilar-row .roman span { color: var(--accent); }
.service-list { display: grid; gap: 22px; }
.service-item { border-left: 2px solid var(--line); padding-left: 18px; }
.service-item h4 { font-size: 16px; margin-bottom: 6px; color: var(--bone); }
.service-item .tag { font-family: var(--font-mono); font-size: 11px; color: var(--accent); text-transform: uppercase; letter-spacing: .06em; }
.service-item p { font-size: 14.5px; margin: 6px 0 0; }
.scope-list { margin: 10px 0 0; padding-left: 18px; font-size: 13.5px; color: var(--silver); }
.scope-list li { margin-bottom: 4px; }
.values-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.values-list li { font-size: 13.5px; color: var(--silver); text-align: left; }
.values-list li strong { color: var(--bone); }

@media (max-width: 820px) { .pilar-row { grid-template-columns: 1fr; gap: 12px; } }

/* Talk-track cards (Pilar III) */
.track-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 8px; }
.track-card { background: var(--panel); padding: 24px; }
.track-card h4 { font-size: 15px; margin-bottom: 8px; }
.track-card p { font-size: 13.5px; margin: 0; }
@media (max-width: 720px) { .track-grid { grid-template-columns: 1fr; } }

/* Rubric table */
table.rubric { width: 100%; border-collapse: collapse; margin-top: 8px; }
table.rubric th, table.rubric td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line); font-size: 14px; }
table.rubric th { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--silver-dim); }
table.rubric td.level { font-family: var(--font-mono); font-weight: 700; }
table.rubric tr td.level.aaa { color: var(--accent); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 8px; }
.step .n { font-family: var(--font-mono); color: var(--accent); font-size: 13px; }
.step h4 { margin: 10px 0 6px; font-size: 16px; }
.step p { font-size: 14px; margin: 0; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }

/* RAÍZ tier cards */
.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 8px; }
.tier-card { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 26px; position: relative; }
.tier-card.featured { border-color: var(--teal); }
.tier-card .tier-name { font-family: var(--font-display); font-size: 20px; }
.tier-card .tier-desc { font-size: 13.5px; color: var(--silver-dim); margin: 4px 0 16px; }
.tier-price { font-family: var(--font-display); font-size: 26px; color: var(--bone); margin-bottom: 4px; }
.tier-price .period { font-family: var(--font-mono); font-size: 12px; color: var(--silver-dim); font-weight: 400; }
.tier-price .equiv { display: block; font-family: var(--font-mono); font-size: 11.5px; color: var(--teal); margin-top: 2px; font-weight: 400; }
.tier-card ul { margin: 0; padding-left: 18px; font-size: 13.5px; color: var(--silver); }
.tier-card li { margin-bottom: 7px; }
@media (max-width: 900px) { .tier-grid { grid-template-columns: 1fr; } }

.toggle-row { display: inline-flex; border: 1px solid var(--line); border-radius: 20px; padding: 4px; gap: 4px; margin-bottom: 28px; }
.toggle-row button { font-family: var(--font-mono); font-size: 12.5px; padding: 8px 18px; border-radius: 16px; background: transparent; border: none; color: var(--silver-dim); cursor: pointer; }
.toggle-row button.active { background: var(--teal); color: #06120f; font-weight: 700; }

.faq-list { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.faq-list details { background: var(--panel); padding: 18px 20px; }
.faq-list summary { cursor: pointer; font-family: var(--font-display); font-size: 15px; color: var(--bone); list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; float: right; color: var(--teal); font-family: var(--font-mono); }
.faq-list details[open] summary::after { content: "–"; }
.faq-list details p { margin: 12px 0 0; font-size: 14px; text-align: left; }

/* Modal de captura RAÍZ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(6, 7, 8, 0.82);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-panel {
  background: var(--panel); border: 1px solid var(--teal);
  border-radius: 8px; padding: 32px; max-width: 480px; width: 100%;
  position: relative; max-height: 90vh; overflow-y: auto;
}
.modal-close {
  position: absolute; top: 14px; right: 16px;
  background: none; border: none; color: var(--silver-dim);
  font-size: 24px; line-height: 1; cursor: pointer;
}
.modal-close:hover { color: var(--bone); }

/* Profile */
.profile { display: grid; grid-template-columns: 200px 1fr; gap: 32px; align-items: start; }
.profile .avatar { width: 100%; aspect-ratio: 3/4; border-radius: 6px; background: linear-gradient(155deg, var(--panel-2), var(--panel)); border: 1px solid var(--line); display: grid; place-items: center; font-family: var(--font-display); color: var(--silver-dim); font-size: 13px; overflow: hidden; }
.profile .avatar img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 700px) { .profile { grid-template-columns: 1fr; } .profile .avatar { max-width: 180px; } }

/* Photo panel (fotografía de marca dentro de secciones) */
.photo-panel { border-radius: 6px; overflow: hidden; border: 1px solid var(--line); position: relative; min-height: 220px; background-size: cover; background-position: center; display: flex; align-items: flex-end; }
.photo-panel::before { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(10,11,13,.92), rgba(10,11,13,.15) 60%); }
.photo-panel .caption { position: relative; z-index: 1; padding: 18px 20px; font-family: var(--font-mono); font-size: 12px; letter-spacing: .04em; color: var(--silver); }
.photo-chain { background-image: url('assets/chain-tprm.jpg'); }
.photo-construction { background-image: url('assets/construction-site.jpg'); }

.brand img.logo-mark { height: 72px; width: auto; display: block; }
@media (max-width: 880px) { .brand img.logo-mark { height: 48px; } }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-item { margin-bottom: 22px; }
.contact-item .eyebrow { margin-bottom: 6px; }
.contact-item a, .contact-item span { font-size: 15px; color: var(--bone); }

form.contact-form { display: grid; gap: 14px; }
form.contact-form input, form.contact-form textarea, form.contact-form select {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--bone);
  border-radius: 4px;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 14px;
}
form.contact-form label { font-family: var(--font-mono); font-size: 11.5px; color: var(--silver-dim); letter-spacing: .05em; text-transform: uppercase; display: block; margin-bottom: 6px; }

/* Footer */
footer.site-footer { padding: 48px 0 32px; }
.footer-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 24px; align-items: center; }
.footer-legal { font-family: var(--font-mono); font-size: 11.5px; color: var(--silver-dim); }
.footer-links { display: flex; gap: 18px; }
.footer-links a { font-size: 13px; color: var(--silver-dim); }
.footer-links a:hover { color: var(--bone); }

/* Utility */
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.small { font-size: 13px; color: var(--silver-dim); }