/* ETIC Consultores — premium dark navy / gold */
:root {
  --navy: #0a1628;
  --navy-mid: #122038;
  --navy-light: #1a2d4a;
  --gold: #c9a227;
  --gold-light: #dbb84a;
  --gold-dark: #a8861f;
  --cream: #f4f1ea;
  --cream-muted: #c8c4bc;
  --white: #ffffff;
  --ink: #e8e6e1;
  --ink-muted: #a8adb8;
  --success: #3d9a6a;
  --radius: 6px;
  --radius-lg: 12px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.2);
  --focus-ring: 0 0 0 3px rgba(201, 162, 39, 0.55);
  --font-serif: "Georgia", "Times New Roman", serif;
  --font-sans: "Segoe UI", system-ui, -apple-system, sans-serif;
  --header-h: 4.5rem;
  --contenedor: min(1140px, 92vw);
  --trans: 0.22s ease;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--navy);
}

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

a {
  color: var(--gold-light);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover { color: var(--white); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--gold);
  color: var(--navy);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
}

.skip-link:focus { top: 1rem; }

.contenedor {
  width: var(--contenedor);
  margin-inline: auto;
}

/* Header — horizontal top nav */
.cabecera {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(10, 22, 40, 0.96);
  border-bottom: 1px solid rgba(201, 162, 39, 0.22);
  backdrop-filter: blur(12px);
}

.cabecera-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1.5rem;
}

.marca {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  text-decoration: none;
  color: var(--white);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.marca:hover { color: var(--gold-light); }

.marca-sigla {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--gold);
  letter-spacing: 0.12em;
}

.marca-texto {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--cream-muted);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid rgba(201, 162, 39, 0.35);
  border-radius: var(--radius);
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 1.25rem;
  height: 2px;
  margin-inline: auto;
  background: var(--gold);
  transition: transform var(--trans), opacity var(--trans);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-principal ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-principal a {
  display: block;
  padding: 0.55rem 0.85rem;
  color: var(--cream-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius);
  transition: color var(--trans), background var(--trans);
}

.nav-principal a:hover,
.nav-principal a[aria-current="page"] {
  color: var(--white);
  background: rgba(201, 162, 39, 0.12);
}

.nav-principal a.nav-cta {
  margin-left: 0.5rem;
  padding: 0.55rem 1.1rem;
  background: var(--gold);
  color: var(--navy);
  font-weight: 600;
}

.nav-principal a.nav-cta:hover {
  background: var(--gold-light);
  color: var(--navy);
}

/* Hero split */
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - var(--header-h));
  max-height: 820px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
}

.hero-texto {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem clamp(1.5rem, 5vw, 4rem);
}

.hero-meta {
  margin: 0 0 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.hero-split h1 {
  margin: 0 0 1.25rem;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--white);
}

.hero-lead {
  margin: 0 0 2rem;
  font-size: 1.125rem;
  color: var(--ink-muted);
  max-width: 34rem;
}

.hero-acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-imagen {
  position: relative;
  overflow: hidden;
}

.hero-imagen::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--navy) 0%, transparent 35%);
  z-index: 1;
  pointer-events: none;
}

.hero-imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--trans), color var(--trans), border-color var(--trans);
}

.btn-primario {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}

.btn-primario:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  color: var(--navy);
}

.btn-secundario {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-secundario:hover {
  border-color: var(--gold);
  color: var(--gold-light);
}

.btn-outline {
  background: transparent;
  color: var(--gold);
  border-color: var(--gold);
}

.btn-outline:hover {
  background: var(--gold);
  color: var(--navy);
}

/* Sections */
.seccion {
  padding: 5rem 0;
}

.seccion-alterna {
  background: var(--navy-mid);
}

.seccion-encabezado {
  max-width: 42rem;
  margin-bottom: 3rem;
}

.seccion-encabezado h2,
.page-hero h1 {
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--white);
}

.seccion-encabezado h2 {
  margin: 0.5rem 0 1rem;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
}

.seccion-encabezado p,
.page-hero p {
  margin: 0;
  color: var(--ink-muted);
}

.etiqueta {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-hero {
  padding: 4rem 0 2.5rem;
  text-align: center;
  background: linear-gradient(180deg, var(--navy-mid) 0%, var(--navy) 100%);
  border-bottom: 1px solid rgba(201, 162, 39, 0.15);
}

.page-hero .contenedor { max-width: 720px; }

.page-hero h1 {
  margin: 0.75rem 0 1rem;
  font-size: clamp(2rem, 4vw, 2.75rem);
}

/* Grids */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  align-items: start;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

/* Cards */
.tarjeta {
  background: var(--navy-light);
  border: 1px solid rgba(201, 162, 39, 0.18);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform var(--trans), border-color var(--trans);
}

.tarjeta:hover {
  transform: translateY(-3px);
  border-color: rgba(201, 162, 39, 0.4);
}

.tarjeta img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.tarjeta-body {
  padding: 1.5rem 1.75rem 1.75rem;
}

.tarjeta-body h3 {
  margin: 0 0 0.65rem;
  font-size: 1.2rem;
  color: var(--white);
}

.tarjeta-body p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.9875rem;
}

.tarjeta-destacada {
  border-color: var(--gold);
  background: linear-gradient(160deg, var(--navy-light) 0%, rgba(201, 162, 39, 0.08) 100%);
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding: 2.5rem 0;
  border-top: 1px solid rgba(201, 162, 39, 0.2);
  border-bottom: 1px solid rgba(201, 162, 39, 0.2);
}

.stat-item {
  text-align: center;
}

.stat-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.25rem;
  color: var(--gold);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--ink-muted);
}

/* Prose */
.prosa h2,
.prosa h3,
.legal-content h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--white);
  margin: 2rem 0 0.75rem;
}

.prosa h2:first-child,
.legal-content h2:first-child { margin-top: 0; }

.prosa p,
.legal-content p,
.prosa li,
.legal-content li {
  color: var(--ink-muted);
}

.prosa ul,
.legal-content ul {
  padding-left: 1.25rem;
}

.prosa li + li,
.legal-content li + li { margin-top: 0.35rem; }

/* Process steps */
.pasos {
  counter-reset: paso;
  display: grid;
  gap: 1.5rem;
}

.paso {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--navy-light);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--gold);
}

.paso-num {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--gold);
  line-height: 1;
}

.paso h3 {
  margin: 0 0 0.35rem;
  color: var(--white);
  font-size: 1.1rem;
}

.paso p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.9875rem;
}

/* Case studies */
.caso {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  padding: 2rem;
  background: var(--navy-light);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(201, 162, 39, 0.15);
  margin-bottom: 1.75rem;
}

.caso-meta {
  font-size: 0.8125rem;
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.caso h3 {
  margin: 0.35rem 0 0.75rem;
  color: var(--white);
  font-family: var(--font-serif);
  font-weight: 400;
}

.caso p {
  margin: 0 0 0.75rem;
  color: var(--ink-muted);
}

.caso-resultado {
  padding: 0.75rem 1rem;
  background: rgba(201, 162, 39, 0.1);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  color: var(--cream);
}

/* Team */
.equipo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.miembro {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--navy-light);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(201, 162, 39, 0.15);
}

.miembro-inicial {
  width: 4rem;
  height: 4rem;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--navy);
  background: var(--gold);
  border-radius: 50%;
}

.miembro h3 {
  margin: 0 0 0.25rem;
  color: var(--white);
  font-size: 1.1rem;
}

.miembro .cargo {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  color: var(--gold);
  font-weight: 600;
}

.miembro p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--ink-muted);
}

/* Forms */
.formulario-contacto {
  display: grid;
  gap: 1.25rem;
}

.form-grupo label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--cream);
}

.form-grupo input,
.form-grupo select,
.form-grupo textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font: inherit;
  color: var(--white);
  background: var(--navy-light);
  border: 1px solid rgba(201, 162, 39, 0.25);
  border-radius: var(--radius);
}

.form-grupo textarea {
  min-height: 140px;
  resize: vertical;
}

.form-grupo input::placeholder,
.form-grupo textarea::placeholder { color: var(--ink-muted); }

.alerta {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}

.alerta-exito {
  background: rgba(61, 154, 106, 0.15);
  border: 1px solid var(--success);
  color: #8fd4b0;
}

.mapa-contenedor {
  margin-top: 1rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(201, 162, 39, 0.2);
}

.mapa-contenedor iframe {
  display: block;
  width: 100%;
  height: 320px;
  border: 0;
}

/* Footer */
.pie {
  padding: 3.5rem 0 2rem;
  background: var(--navy-mid);
  border-top: 1px solid rgba(201, 162, 39, 0.2);
}

.pie-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
}

.pie-logo { margin: 0 0 0.75rem; }

.pie-tagline {
  margin: 0 0 1.5rem;
  color: var(--ink-muted);
  font-size: 0.9875rem;
  max-width: 28rem;
}

.pie-contacto {
  font-style: normal;
  line-height: 1.8;
  color: var(--ink-muted);
  font-size: 0.9375rem;
}

.pie-contacto strong { color: var(--cream); }

.pie-contacto a {
  color: var(--gold-light);
  text-decoration: none;
}

.pie-contacto a:hover { text-decoration: underline; }

.pie-copy {
  margin: 1.5rem 0 0;
  font-size: 0.8125rem;
  color: var(--ink-muted);
}

.pie-enlaces {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.pie-enlaces a {
  color: var(--ink-muted);
  text-decoration: none;
  font-size: 0.9375rem;
}

.pie-enlaces a:hover { color: var(--gold-light); }

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 500;
  padding: 1.25rem;
  background: var(--navy-mid);
  border-top: 1px solid rgba(201, 162, 39, 0.3);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.4);
}

.cookie-banner[hidden] { display: none; }

.cookie-inner {
  max-width: var(--contenedor);
  margin-inline: auto;
}

.cookie-inner > p {
  margin: 0 0 1rem;
  color: var(--ink-muted);
  font-size: 0.9375rem;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.cookie-actions button {
  padding: 0.55rem 1rem;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  border: 1px solid rgba(201, 162, 39, 0.35);
  background: transparent;
  color: var(--cream);
}

.cookie-actions button:hover {
  border-color: var(--gold);
  color: var(--gold-light);
}

#cookie-accept,
#cookie-save {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}

#cookie-accept:hover,
#cookie-save:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  color: var(--navy);
}

.cookie-panel {
  display: none;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(201, 162, 39, 0.15);
}

.cookie-panel.activo { display: block; }

.cookie-panel label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0;
  color: var(--ink-muted);
  font-size: 0.9375rem;
}

/* Error page */
.pagina-error {
  text-align: center;
  padding: 6rem 0;
}

.pagina-error h1 {
  font-family: var(--font-serif);
  font-size: 5rem;
  color: var(--gold);
  margin: 0 0 0.5rem;
  line-height: 1;
}

.pagina-error p {
  color: var(--ink-muted);
  margin: 0 0 1.5rem;
}

.legal-content {
  max-width: 48rem;
}

/* CTA band */
.cta-banda {
  text-align: center;
  padding: 3.5rem 2rem;
  background: linear-gradient(135deg, rgba(201, 162, 39, 0.12) 0%, var(--navy-light) 100%);
  border: 1px solid rgba(201, 162, 39, 0.25);
  border-radius: var(--radius-lg);
}

.cta-banda h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-serif);
  color: var(--white);
  font-weight: 400;
}

.cta-banda p {
  margin: 0 0 1.5rem;
  color: var(--ink-muted);
}

/* Responsive */
@media (max-width: 960px) {
  .hero-split { grid-template-columns: 1fr; max-height: none; }
  .hero-imagen { min-height: 280px; order: -1; }
  .hero-imagen::before {
    background: linear-gradient(180deg, transparent 60%, var(--navy) 100%);
  }
  .hero-texto { padding: 2.5rem 1.5rem 3rem; }
  .grid-3, .equipo-grid { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .caso { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .menu-toggle { display: flex; }

  .nav-principal {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--navy-mid);
    border-bottom: 1px solid rgba(201, 162, 39, 0.2);
    padding: 1rem;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--trans), opacity var(--trans), visibility var(--trans);
  }

  .nav-principal.abierta {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-principal ul {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-principal a.nav-cta { margin-left: 0; text-align: center; }

  .grid-2, .grid-3, .equipo-grid, .pie-grid {
    grid-template-columns: 1fr;
  }

  .stats { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .stats { grid-template-columns: 1fr; }
  .hero-acciones { flex-direction: column; }
  .hero-acciones .btn { width: 100%; }
}