/* ============================================================
   GRM Inversiones — style.css
   Diseño final del prototipo · adaptado a BEM + tokens + estándar.
   ------------------------------------------------------------
   ÍNDICE
    1. Tokens
    2. Base
    3. Utilidades
    4. Header + menú móvil
    5. Hero
    6. Cifras
    7. Trayectoria
    8. Servicios
    9. Alianza GBM
   10. Personal
   11. Contacto
   12. Footer
   13. Reveals
   14. Legal
   15. Print
   16. Responsive
   ============================================================ */

/* 1. Tokens */
:root {
  --surface: #F7F5F0;
  --surface-alt: #EFEAE0;
  --surface-deep: #14202E;
  --surface-card: #1B2A42;
  --line: #E3DED2;
  --line-input: #D5CFC0;
  --accent: #B08D3E;
  --text-clear: #14202E;
  --text-mid: #4B5563;
  --text-faint: #6B7280;
  --text-inv: #F7F5F0;
  --text-inv-mid: #C8CDD5;
  --font-sans: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-display: 'Libre Caslon Text', Georgia, 'Times New Roman', serif;
  --font-mono: ui-monospace, 'IBM Plex Mono', monospace;
  --radius: 2px;
  --radius-soft: 4px;
  --radius-card: 6px;
  --maxw: 1200px;
  --pad-x: 48px;
  --shadow-card: 0 16px 36px rgba(20, 32, 46, 0.14);
  --shadow-card-hover: 0 22px 44px rgba(20, 32, 46, 0.22);
}

/* 2. Base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--surface);
  color: var(--text-clear);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, p { margin: 0; }
p { text-wrap: pretty; }
a { color: var(--text-clear); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--accent); }
input, textarea, button { font-family: var(--font-sans); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* 3. Utilidades */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--surface-deep); color: var(--text-inv);
  padding: 12px 20px; font-weight: 600;
}
.skip-link:focus { left: 12px; top: 12px; color: var(--text-inv); }
.container { max-width: var(--maxw); margin: 0 auto; padding-left: var(--pad-x); padding-right: var(--pad-x); }
.kicker {
  font-size: 12px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--accent); font-weight: 600;
}
.section-title {
  font-family: var(--font-display); font-weight: 400; font-size: 38px;
  line-height: 1.15;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; border: 0; border-radius: var(--radius);
  font-weight: 600; text-decoration: none; cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.btn--primary {
  background: var(--surface-deep); color: var(--text-inv);
  padding: 14px 30px; font-size: 15px;
}
.btn--primary:hover { background: var(--accent); color: var(--text-clear); }
.btn--nav {
  padding: 10px 22px; font-size: 14px;
}
.btn--nav:hover { background: var(--accent); color: var(--text-clear); }
.btn--ghost {
  background: transparent; color: var(--text-mid);
  border-bottom: 1px solid var(--accent); border-radius: 0;
  padding: 0 0 2px; font-size: 15px; font-weight: 500; min-height: 44px;
}
.btn--ghost:hover { color: var(--text-clear); }
.btn--submit {
  width: 100%; padding: 14px; font-size: 15px;
  background: var(--surface-deep); color: var(--text-inv); border: none;
}
.btn--submit:hover { background: var(--accent); color: var(--text-clear); }

/* 4. Header */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 245, 240, 0.92);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--pad-x); max-width: var(--maxw); margin: 0 auto;
}
.brand { display: inline-flex; align-items: baseline; gap: 10px; color: var(--text-clear); }
.brand:hover { color: var(--text-clear); }
.brand__name {
  font-family: var(--font-display); font-size: 22px; font-weight: 700; letter-spacing: 0.5px;
}
.brand__tag {
  font-size: 12px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--text-faint);
}
.nav { display: flex; gap: 32px; font-size: 14px; font-weight: 500; }
.nav__link {
  display: inline-flex; align-items: center; min-height: 44px;
  color: var(--text-clear);
}
.nav__link:hover { color: var(--accent); }
.header__toggle {
  display: none; align-items: center; justify-content: center; flex-direction: column; gap: 5px;
  width: 44px; height: 44px; background: transparent; border: 1px solid var(--line-input);
  border-radius: var(--radius-soft); cursor: pointer;
}
.header__toggle span {
  display: block; width: 18px; height: 1.5px; background: var(--text-clear);
  transition: transform 0.25s ease, opacity 0.2s ease;
}
body.is-nav-open .header__toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
body.is-nav-open .header__toggle span:nth-child(2) { opacity: 0; }
body.is-nav-open .header__toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.menu-overlay {
  position: fixed; inset: 0; z-index: 45; display: flex; flex-direction: column;
  justify-content: center; padding: 96px 24px 48px;
  background: rgba(247, 245, 240, 0.96); backdrop-filter: blur(12px);
  opacity: 0; pointer-events: none; transition: opacity 0.25s ease;
}
body.is-nav-open .menu-overlay { opacity: 1; pointer-events: auto; }
.menu-overlay__link {
  display: block; padding: 18px 0; border-top: 1px solid var(--line);
  font-family: var(--font-display); font-size: 28px; color: var(--text-clear);
}
.menu-overlay__link:last-child { border-bottom: 1px solid var(--line); }
.menu-overlay__link:hover { color: var(--accent); }

/* 5. Hero */
.hero {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 64px; align-items: center;
  max-width: var(--maxw); margin: 0 auto;
  padding: 96px var(--pad-x) 80px;
}
.hero__kicker { margin-bottom: 20px; }
.hero__title {
  font-family: var(--font-display); font-weight: 400; font-size: 52px;
  line-height: 1.15; margin-bottom: 24px; text-wrap: pretty;
}
.hero__lede {
  font-size: 18px; line-height: 1.6; color: var(--text-mid);
  margin-bottom: 36px; max-width: 52ch;
}
.hero__actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.hero__media { position: relative; min-width: 0; }
.hero__figure { margin: 0; position: relative; }
.hero__photo {
  width: 100%; height: 520px; object-fit: cover; object-position: top center;
  border-radius: var(--radius-soft);
}
.hero__card {
  position: absolute; bottom: -20px; left: -20px;
  background: var(--surface-deep); color: var(--text-inv);
  padding: 18px 24px; border-radius: var(--radius);
}
.hero__name { font-family: var(--font-display); font-size: 20px; }
.hero__role {
  font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--accent); margin-top: 4px;
}

/* 6. Cifras */
.cifras { background: var(--surface-deep); color: var(--text-inv); }
.cifras__grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px; padding: 56px var(--pad-x); max-width: var(--maxw); margin: 0 auto;
}
.cifras__item {
  border-left: 1px solid rgba(176, 141, 62, 0.5); padding-left: 20px; min-width: 0;
}
.cifras__item:first-child { border-left: none; padding-left: 0; }
.cifras__value {
  font-family: var(--font-display); font-size: 36px; color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.cifras__label {
  font-size: 13px; line-height: 1.5; color: var(--text-inv-mid); margin-top: 6px;
}

/* 7. Trayectoria */
.trayectoria { padding: 96px var(--pad-x); max-width: var(--maxw); margin: 0 auto; }
.trayectoria__kicker { margin-bottom: 16px; }
.trayectoria__title { margin-bottom: 56px; max-width: 24ch; }
.timeline {
  list-style: none; margin: 0; padding: 0;
  position: relative; display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px;
}
.timeline::before {
  content: ''; position: absolute; top: 7px; left: 8px; right: 8px; height: 1px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--line) 100%);
}
.timeline__item { display: flex; flex-direction: column; min-width: 0; }
.timeline__marker {
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--surface); border: 2px solid var(--accent);
  box-sizing: border-box; margin-bottom: 26px; flex-shrink: 0;
}
.timeline__card {
  position: relative; overflow: hidden; flex: 1;
  background: linear-gradient(165deg, var(--surface-card) 0%, var(--surface-deep) 70%);
  border: 1px solid rgba(176, 141, 62, 0.35); border-radius: var(--radius-card);
  padding: 28px 24px; display: flex; flex-direction: column; gap: 12px;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.timeline__card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.timeline__card-num {
  position: absolute; top: -14px; right: 6px;
  font-family: var(--font-display); font-size: 88px; line-height: 1;
  color: rgba(176, 141, 62, 0.1); user-select: none; pointer-events: none;
}
.timeline__stage {
  font-size: 11px; letter-spacing: 2.5px; text-transform: uppercase;
  color: rgba(200, 205, 213, 0.7);
}
.timeline__period {
  font-family: var(--font-display); font-size: 28px; color: var(--accent); line-height: 1;
}
.timeline__divider { width: 32px; height: 1px; background: rgba(176, 141, 62, 0.5); }
.timeline__heading { font-size: 15px; font-weight: 600; color: var(--text-inv); letter-spacing: 0.2px; }
.timeline__text { font-size: 13.5px; line-height: 1.65; color: var(--text-inv-mid); max-width: none; }

/* 8. Servicios */
.servicios {
  background: var(--surface-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.servicios__inner { padding: 96px var(--pad-x); max-width: var(--maxw); margin: 0 auto; }
.servicios__kicker { margin-bottom: 16px; }
.servicios__title { margin-bottom: 56px; max-width: 26ch; }
.servicios__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.servicios__card {
  background: var(--surface); border: 1px solid var(--line);
  padding: 32px 28px; display: flex; flex-direction: column; gap: 14px; min-width: 0;
}
.servicios__card-title { font-family: var(--font-display); font-size: 21px; }
.servicios__card-text { font-size: 14px; line-height: 1.65; color: var(--text-mid); max-width: none; }

/* 9. Alianza GBM */
.gbm { background: var(--surface-deep); color: var(--text-inv); }
.gbm__inner {
  max-width: var(--maxw); margin: 0 auto; padding: 96px var(--pad-x);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 64px; align-items: center;
}
.gbm__kicker { margin-bottom: 16px; }
.gbm__title { margin-bottom: 24px; }
.gbm__text { font-size: 16px; line-height: 1.7; color: var(--text-inv-mid); margin-bottom: 20px; max-width: none; }
.gbm__text:last-of-type { margin-bottom: 0; }
.gbm__stats { display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.gbm__stat {
  border: 1px solid rgba(176, 141, 62, 0.4); padding: 28px 32px;
}
.gbm__stat-value {
  font-family: var(--font-display); font-size: 42px; color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.gbm__stat-label {
  font-size: 14px; color: var(--text-inv-mid); margin-top: 6px; line-height: 1.5; max-width: none;
}

/* 10. Personal */
.personal {
  max-width: 900px; margin: 0 auto; padding: 96px var(--pad-x); text-align: center;
}
.personal__kicker { margin-bottom: 16px; }
.personal__quote {
  font-family: var(--font-display); font-size: 26px; line-height: 1.5; margin-bottom: 24px;
}
.personal__bio {
  font-size: 15px; line-height: 1.7; color: var(--text-mid);
  margin: 0 auto 56px; max-width: 62ch;
}
.personal__grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 20px; align-items: end;
}
.personal__photo-wrap { overflow: hidden; border-radius: var(--radius-soft); }
.personal__photo-wrap--sm { height: 300px; }
.personal__photo-wrap--lg { height: 360px; }
.personal__photo { width: 100%; height: 100%; object-fit: cover; object-position: top center; }

/* 11. Contacto */
.contacto {
  max-width: var(--maxw); margin: 0 auto; padding: 96px var(--pad-x);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 64px;
}
.contacto__kicker { margin-bottom: 16px; }
.contacto__title { margin-bottom: 32px; }
.contacto__details { display: flex; flex-direction: column; gap: 18px; font-size: 15px; line-height: 1.6; color: var(--text-mid); }
.contacto__label {
  color: var(--accent); font-weight: 600; font-size: 12px;
  letter-spacing: 1.5px; text-transform: uppercase; display: block; margin-bottom: 2px;
}
.contacto__form {
  position: relative;
  display: flex; flex-direction: column; gap: 16px;
  background: var(--surface-alt); border: 1px solid var(--line); padding: 36px 32px;
}
.form-field {
  font-size: 13px; font-weight: 600; display: flex; flex-direction: column; gap: 6px;
}
.form-field input,
.form-field textarea {
  border: 1px solid var(--line-input); background: var(--surface);
  padding: 11px 12px; font-size: 14px; border-radius: var(--radius);
}
.form-field textarea { resize: vertical; min-height: 96px; }
.form-hp {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.form-note { font-size: 12px; color: var(--text-faint); line-height: 1.5; max-width: none; }
.form-error {
  display: none; font-size: 12px; color: #b45309; line-height: 1.5; max-width: none;
}
.contacto__form.is-error .form-error { display: block; }
.contacto__form.is-error .form-note { display: none; }

/* 12b. Gracias */
body.page-thankyou { min-height: 100svh; display: flex; flex-direction: column; }
.gracias {
  flex: 1; max-width: 720px; margin: 0 auto; padding: 120px var(--pad-x) 80px; text-align: center;
}
.gracias__title {
  font-family: var(--font-display); font-size: clamp(34px, 5vw, 48px); font-weight: 400;
  line-height: 1.1; margin: 16px 0 20px;
}
.gracias__lede { color: var(--text-mid); font-size: 18px; max-width: 42ch; margin: 0 auto 32px; }
.gracias__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.header__back {
  font-size: 14px; font-weight: 500; color: var(--text-mid); min-height: 44px;
  display: inline-flex; align-items: center;
}
.header__back:hover { color: var(--accent); }

/* 12. Footer */
.footer { background: var(--surface-deep); color: var(--text-inv-mid); }
.footer__inner {
  max-width: var(--maxw); margin: 0 auto; padding: 32px var(--pad-x);
  display: flex; justify-content: space-between; align-items: center;
  gap: 24px; flex-wrap: wrap; font-size: 13px;
}
.footer__brand { display: inline-flex; align-items: baseline; gap: 10px; color: var(--text-inv); }
.footer__brand:hover { color: var(--accent); }
.footer__brand-name { font-family: var(--font-display); font-size: 18px; }
.footer__brand-tag { font-size: 11px; letter-spacing: 2.5px; text-transform: uppercase; }
.footer__legal { color: var(--text-inv-mid); max-width: none; }
.footer__link { color: var(--text-inv-mid); margin-left: 16px; }
.footer__link:hover { color: var(--accent); }

/* 13. Reveals */
.reveal { transition: opacity 0.7s ease, transform 0.7s ease; }
body.anim-ready .reveal:not(.is-in-view) { opacity: 0; transform: translateY(20px); }

/* 14. Legal */
body.page-legal { font-size: 16px; line-height: 1.65; }
.legal { max-width: 860px; margin: 0 auto; padding: 120px var(--pad-x) 80px; }
.legal h1 { font-family: var(--font-display); font-size: clamp(34px, 5vw, 48px); font-weight: 400; margin-bottom: 16px; }
.legal__meta { font-family: var(--font-mono); font-size: 12px; color: var(--text-faint); margin-bottom: 40px; }
.legal section { padding: 28px 0; border-bottom: 1px solid var(--line); }
.legal section h2 { font-size: 21px; font-weight: 600; margin-bottom: 12px; }
.legal section p { color: var(--text-mid); margin-bottom: 12px; }
.controller-card { width: 100%; border-collapse: collapse; margin: 16px 0; background: var(--surface-alt); border: 1px solid var(--line); }
.controller-card th, .controller-card td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.controller-card th { width: 34%; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); font-weight: 600; }
.controller-card caption { caption-side: top; text-align: left; padding-bottom: 8px; font-weight: 600; }

/* 15. Print */
@media print {
  body { background: #fff; color: #000; }
  .header, .menu-overlay, .hero__actions, .header__toggle, .contacto__form { display: none !important; }
}

/* 16. Responsive */
@media (max-width: 1024px) {
  :root { --pad-x: 24px; }
  .nav, .btn--nav { display: none; }
  .header__toggle { display: inline-flex; }
  .hero { grid-template-columns: 1fr; padding-top: 64px; }
  .hero__card { left: 12px; bottom: -16px; }
  .cifras__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cifras__item:nth-child(odd) { border-left: none; padding-left: 0; }
  .timeline { grid-template-columns: 1fr; }
  .timeline::before { display: none; }
  .timeline__item { flex-direction: row; gap: 16px; align-items: flex-start; }
  .timeline__marker { margin-bottom: 0; margin-top: 6px; }
  .servicios__grid { grid-template-columns: 1fr; }
  .gbm__inner { grid-template-columns: 1fr; }
  .personal__grid { grid-template-columns: 1fr; }
  .personal__photo-wrap--sm, .personal__photo-wrap--lg { height: 280px; }
  .contacto { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  :root { --pad-x: 20px; }
  .hero__title { font-size: 36px; }
  .section-title { font-size: 30px; }
  .cifras__grid { grid-template-columns: 1fr; }
  .cifras__item { border-left: none; padding-left: 0; border-top: 1px solid rgba(176, 141, 62, 0.5); padding-top: 20px; }
  .cifras__item:first-child { border-top: none; padding-top: 0; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
}