/* ==========================================================================
   CGC Consultores — Banca de Inversión & Estrategia
   Sistema de diseño global
   ========================================================================== */

/* ----- Tipografías ----- */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500;9..144,600&family=Archivo:wght@300;400;500;600;700&display=swap');

/* ----- Variables ----- */
:root {
  /* Paleta */
  --navy-900: #0a1626;
  --navy-800: #0d1b2d;
  --navy-700: #14243b;
  --navy-600: #1c3350;
  --steel-500: #46617f;
  --steel-300: #8ba2ba;
  --steel-100: #d8e0ea;

  --gold-500: #c6a45c;
  --gold-400: #d4b877;
  --gold-600: #a9863f;

  --paper: #f7f5f0;
  --paper-alt: #efece4;
  --white: #ffffff;
  --ink: #16202e;

  /* Tipografía */
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Archivo', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Métrica */
  --container: 1200px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --radius: 3px;
  --transition: 0.5s cubic-bezier(0.22, 1, 0.36, 1);

  --shadow-sm: 0 1px 2px rgba(10, 22, 38, 0.06), 0 4px 14px rgba(10, 22, 38, 0.06);
  --shadow-md: 0 10px 40px rgba(10, 22, 38, 0.12);
  --shadow-lg: 0 30px 70px rgba(10, 22, 38, 0.22);
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }

/* ----- Tipografía base ----- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0;
  overflow-wrap: break-word;
}
.eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin: 0 0 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}
.eyebrow::before {
  content: '';
  width: 34px;
  height: 1px;
  background: var(--gold-500);
  display: inline-block;
}
.eyebrow.center::before { display: none; }

/* ----- Layout ----- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: clamp(4.5rem, 9vw, 8rem); }
.section-sm { padding-block: clamp(3rem, 6vw, 5rem); }
.bg-paper-alt { background: var(--paper-alt); }
.bg-navy { background: var(--navy-800); color: var(--steel-100); }
.bg-navy h1, .bg-navy h2, .bg-navy h3 { color: var(--white); }

.lead {
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  line-height: 1.6;
  color: var(--steel-500);
  font-weight: 300;
  max-width: 60ch;
}
.bg-navy .lead { color: var(--steel-300); }

/* ==========================================================================
   Header / Navegación
   ========================================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
  padding-block: 1.4rem;
}
.site-header.scrolled {
  background: rgba(10, 22, 38, 0.92);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
  padding-block: 0.8rem;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
/* Marca */
.brand { display: flex; align-items: center; gap: 0.85rem; }
.brand-mark {
  width: 46px; height: 46px;
  border: 1px solid var(--gold-500);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--gold-400);
  flex-shrink: 0;
  transition: var(--transition);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name {
  font-family: var(--font-display);
  font-size: 1.32rem;
  letter-spacing: 0.02em;
  color: var(--white);
}
.brand-sub {
  font-size: 0.6rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-500);
  font-weight: 600;
}

/* Menú */
.nav-links { display: flex; align-items: center; gap: 2.2rem; }
.nav-link {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--steel-100);
  position: relative;
  padding-block: 0.35rem;
  transition: color 0.3s;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--gold-500);
  transition: width 0.35s var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--gold-400); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-tools { display: flex; align-items: center; gap: 1.1rem; }
.lang-toggle {
  display: inline-flex;
  border: 1px solid rgba(198,164,92,0.5);
  border-radius: 100px;
  overflow: hidden;
  background: transparent;
}
.lang-btn {
  border: 0; background: transparent;
  padding: 0.3rem 0.7rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--steel-300);
  transition: var(--transition);
}
.lang-btn:not(.active):hover { color: var(--gold-400); }
.lang-btn.active { background: var(--gold-500); color: var(--navy-900); }

.btn-nav {
  padding: 0.6rem 1.3rem;
  border: 1px solid var(--gold-500);
  color: var(--gold-400);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  transition: var(--transition);
}
.btn-nav:hover { background: var(--gold-500); color: var(--navy-900); }

/* Hamburguesa */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: 0; padding: 6px;
}
.nav-toggle span {
  width: 26px; height: 2px;
  background: var(--steel-100);
  transition: var(--transition);
}

/* ==========================================================================
   Botones
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem 2rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: var(--transition);
  border: 1px solid transparent;
  cursor: pointer;
}
.btn .arrow { transition: transform 0.4s var(--transition); }
.btn:hover .arrow { transform: translateX(5px); }
.btn-gold { background: var(--gold-500); color: var(--navy-900); }
.btn-gold:hover { background: var(--gold-400); box-shadow: 0 12px 30px rgba(198,164,92,0.35); }
.btn-ghost { border-color: currentColor; color: var(--navy-800); }
.bg-navy .btn-ghost, .hero .btn-ghost { color: var(--steel-100); }
.btn-ghost:hover { background: rgba(198,164,92,0.12); border-color: var(--gold-500); color: var(--gold-400); }

/* ==========================================================================
   Hero (páginas interiores)
   ========================================================================== */
.page-hero {
  position: relative;
  background: var(--navy-800);
  color: var(--white);
  padding-top: clamp(9rem, 16vw, 13rem);
  padding-bottom: clamp(3.5rem, 7vw, 5.5rem);
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 85% -10%, rgba(198,164,92,0.14), transparent 60%),
    radial-gradient(90% 90% at 0% 120%, rgba(28,51,80,0.9), transparent 55%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  color: var(--white);
  max-width: 15ch;
}
.page-hero .lead { margin-top: 1.5rem; color: var(--steel-300); }
.breadcrumb {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel-500);
  margin-bottom: 2rem;
}
.breadcrumb a:hover { color: var(--gold-400); }

/* ==========================================================================
   Utilidades de composición
   ========================================================================== */
.grid { display: grid; gap: clamp(1.5rem, 3vw, 2.5rem); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}
.section-head { max-width: 62ch; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head h2 { font-size: clamp(2rem, 4.2vw, 3.2rem); }
.section-head.center { margin-inline: auto; text-align: center; }
.text-gold { color: var(--gold-500); }
.divider-gold { width: 54px; height: 2px; background: var(--gold-500); margin: 1.5rem 0; }
.center .divider-gold { margin-inline: auto; }

/* ==========================================================================
   Tarjetas
   ========================================================================== */
.card {
  background: var(--white);
  padding: clamp(2rem, 3vw, 2.75rem);
  border: 1px solid rgba(20,36,59,0.08);
  transition: var(--transition);
  position: relative;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(198,164,92,0.4); }
.card .card-num {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--gold-500);
  letter-spacing: 0.1em;
}
.card h3 { font-size: 1.5rem; margin: 1rem 0 0.75rem; color: var(--navy-800); }
.card p { color: var(--steel-500); font-size: 0.98rem; margin: 0; }
.card-icon {
  width: 52px; height: 52px;
  color: var(--gold-600);
  margin-bottom: 1.4rem;
}
.card-icon svg { width: 100%; height: 100%; stroke-width: 1.2; }

/* Tarjeta sobre navy */
.bg-navy .card {
  background: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.09);
}
.bg-navy .card:hover { background: rgba(255,255,255,0.05); }
.bg-navy .card h3 { color: var(--white); }
.bg-navy .card p { color: var(--steel-300); }

/* ==========================================================================
   Estadísticas
   ========================================================================== */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(198,164,92,0.25); }
.stat {
  background: var(--navy-800);
  padding: clamp(1.75rem, 3vw, 2.75rem) 1.5rem;
  text-align: center;
}
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  color: var(--gold-400);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-label {
  margin-top: 0.75rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel-300);
}

/* ==========================================================================
   Equipo
   ========================================================================== */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 3vw, 2.5rem); }
.member { background: var(--white); border: 1px solid rgba(20,36,59,0.08); transition: var(--transition); }
.member:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.member-photo {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--steel-100);
  position: relative;
}
.member-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(100%) contrast(1.02);
  transition: var(--transition);
}
.member:hover .member-photo img { filter: grayscale(0%); transform: scale(1.04); }
.member-photo::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,22,38,0.35), transparent 40%);
}
.member-body { padding: 1.5rem 1.6rem 1.8rem; }
.member-name { font-family: var(--font-display); font-size: 1.35rem; color: var(--navy-800); }
.member-role { font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold-600); font-weight: 600; margin-top: 0.4rem; }
.member-loc { font-size: 0.9rem; color: var(--steel-500); margin-top: 0.5rem; display: flex; align-items: center; gap: 0.4rem; }

/* ==========================================================================
   Proceso (timeline)
   ========================================================================== */
.process { counter-reset: step; display: grid; gap: 0; }
.process-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  padding: 2.2rem 0;
  border-top: 1px solid rgba(20,36,59,0.12);
  align-items: start;
}
.process-step:last-child { border-bottom: 1px solid rgba(20,36,59,0.12); }
.bg-navy .process-step { border-color: rgba(255,255,255,0.1); }
.process-num {
  counter-increment: step;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  color: var(--gold-500);
  line-height: 1;
  min-width: 3ch;
}
.process-num::before { content: '0' counter(step); }
.process-step h3 { font-size: 1.5rem; margin-bottom: 0.5rem; color: var(--navy-800); }
.bg-navy .process-step h3 { color: var(--white); }
.process-step p { margin: 0; color: var(--steel-500); max-width: 60ch; }
.bg-navy .process-step p { color: var(--steel-300); }

/* ==========================================================================
   Tabla de soluciones
   ========================================================================== */
.solutions { display: grid; gap: 1.25rem; }
.solution {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2rem;
  padding: 2rem clamp(1.5rem, 3vw, 2.5rem);
  background: var(--white);
  border-left: 3px solid var(--gold-500);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.solution:hover { transform: translateX(6px); box-shadow: var(--shadow-md); }
.solution-tag {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--navy-800);
  letter-spacing: 0.02em;
}
.solution-tag span { display: block; font-family: var(--font-body); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-600); font-weight: 600; margin-top: 0.4rem; }
.solution-body p { margin: 0 0 0.5rem; color: var(--steel-500); }
.solution-body strong { color: var(--navy-800); font-weight: 600; }

/* ==========================================================================
   Aliados / marquee
   ========================================================================== */
.partners-band { padding-block: 3rem; border-block: 1px solid rgba(198,164,92,0.25); overflow: hidden; }
.marquee { display: flex; gap: 4rem; width: max-content; animation: marquee 32s linear infinite; }
.marquee:hover { animation-play-state: paused; }
.marquee span {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 2rem);
  color: var(--steel-500);
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.bg-navy .marquee span { color: var(--steel-300); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ==========================================================================
   Feature list (check items)
   ========================================================================== */
.feature-list { display: grid; gap: 1.4rem; }
.feature-item { display: grid; grid-template-columns: auto 1fr; gap: 1.1rem; align-items: start; }
.feature-item .tick {
  width: 26px; height: 26px; flex-shrink: 0;
  border: 1px solid var(--gold-500);
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--gold-600);
  margin-top: 3px;
}
.feature-item h4 { font-family: var(--font-body); font-weight: 600; font-size: 1.02rem; color: var(--navy-800); margin: 0 0 0.2rem; }
.bg-navy .feature-item h4 { color: var(--white); }
.feature-item p { margin: 0; font-size: 0.95rem; color: var(--steel-500); }
.bg-navy .feature-item p { color: var(--steel-300); }

/* ==========================================================================
   Contacto
   ========================================================================== */
.contact-card {
  background: var(--white);
  border: 1px solid rgba(20,36,59,0.08);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: var(--transition);
}
.contact-card:hover { border-color: var(--gold-500); box-shadow: var(--shadow-md); transform: translateY(-5px); }
.contact-icon { width: 46px; height: 46px; color: var(--gold-600); }
.contact-card h3 { font-size: 1.3rem; color: var(--navy-800); }
.contact-card a.big { font-size: 1.05rem; color: var(--navy-700); font-weight: 500; word-break: break-word; }
.contact-card a.big:hover { color: var(--gold-600); }

.person-contact { display: grid; gap: 0.35rem; padding: 1.5rem 0; border-top: 1px solid rgba(20,36,59,0.12); }
.person-contact:last-child { border-bottom: 1px solid rgba(20,36,59,0.12); }
.person-contact .p-name { font-family: var(--font-display); font-size: 1.4rem; color: var(--white); }
.person-contact .p-role { font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold-500); font-weight: 600; }
.person-contact a { color: var(--steel-300); font-size: 0.98rem; }
.person-contact a:hover { color: var(--gold-400); }

/* ==========================================================================
   CTA banda
   ========================================================================== */
.cta-band {
  background: var(--navy-900);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-band::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(70% 120% at 50% 0%, rgba(198,164,92,0.16), transparent 60%);
}
.cta-band .container { position: relative; z-index: 1; }
.cta-band h2 { color: var(--white); font-size: clamp(2rem, 4.5vw, 3.4rem); max-width: 20ch; margin-inline: auto; }
.cta-band p { color: var(--steel-300); margin: 1.25rem auto 2.5rem; max-width: 55ch; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--navy-900); color: var(--steel-300); padding-block: clamp(3.5rem, 6vw, 5rem) 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 2.5rem; }
.footer-grid h4 { font-family: var(--font-body); font-weight: 600; font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-500); margin-bottom: 1.2rem; }
.footer-grid a { display: block; padding: 0.35rem 0; color: var(--steel-300); font-size: 0.95rem; transition: color 0.3s; }
.footer-grid a:hover { color: var(--gold-400); }
.footer-brand .brand-name { color: var(--white); }
.footer-brand p { font-size: 0.95rem; max-width: 34ch; margin-top: 1rem; }
.footer-bottom {
  margin-top: 3rem; padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-size: 0.82rem; color: var(--steel-500);
}

/* ==========================================================================
   Animaciones de revelado
   ========================================================================== */
/* El contenido es visible por defecto; solo se oculta para animar cuando hay JS */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--transition), transform 0.9s var(--transition); }
.js .reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }
.reveal.d4 { transition-delay: 0.32s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee { animation: none; }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   i18n — mostrar/ocultar por idioma
   ========================================================================== */
[data-lang-en] { display: none; }
html[lang="en"] [data-lang-es] { display: none; }
html[lang="en"] [data-lang-en] { display: revert; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 960px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .nav-links, .nav-tools .btn-nav { display: none; }
  .nav-toggle { display: flex; }
  .nav { gap: 1rem; }
  .nav-tools { gap: 0.65rem; }
  .site-header, .site-header.scrolled { padding-block: 0.9rem; }
  .nav-menu:not(.open) { pointer-events: none; }
  .nav-menu {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(82vw, 340px);
    background: var(--navy-800);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 6rem 2rem 2rem;
    gap: 0.5rem;
    transform: translateX(100%);
    transition: transform var(--transition);
    box-shadow: var(--shadow-lg);
  }
  .nav-menu.open { transform: none; }
  .nav-menu .nav-link { color: var(--steel-100); font-size: 1rem; padding-block: 0.9rem; width: 100%; border-bottom: 1px solid rgba(255,255,255,0.07); }
  .site-header:not(.scrolled) .nav-menu .nav-link { color: var(--steel-100); }
  .nav-backdrop { position: fixed; inset: 0; background: rgba(10,22,38,0.5); backdrop-filter: blur(2px); opacity: 0; pointer-events: none; transition: opacity var(--transition); z-index: 90; }
  .nav-backdrop.open { opacity: 1; pointer-events: auto; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .grid-2, .grid-3, .grid-4, .split, .solution { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: 1fr; }
  .solution { gap: 1rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .process-step { gap: 1.2rem; }
  .footer-bottom { flex-direction: column; }
}
@media (max-width: 480px) {
  .brand-sub { display: none; }
  .brand-name { font-size: 1.1rem; }
  .brand-mark { width: 40px; height: 40px; font-size: 0.92rem; }
  .brand { gap: 0.6rem; }
  .page-hero h1 { font-size: clamp(2.1rem, 8vw, 2.8rem); }
  .stat-num { font-size: 2rem; }
  .solution { padding: 1.5rem 1.3rem; }
}