/* ========================================================================
   ESETA · Sistema de Diseño
   Especialistas en Servicios Técnicos y Asesoría
   ======================================================================== */

/* ---------- 1. TOKENS DE MARCA ---------- */
:root {
  /* Paleta corporativa — tomada del logo */
  --eseta-navy: #1B365D;           /* Azul marino principal */
  --eseta-navy-dark: #122544;      /* Navy oscuro */
  --eseta-navy-light: #2A4D80;     /* Navy claro */
  --eseta-copper: #B8864D;         /* Cobre / dorado */
  --eseta-copper-light: #D4A574;   /* Cobre claro */
  --eseta-copper-dark: #8F6437;    /* Cobre oscuro */

  /* Neutros */
  --ink-900: #14181F;              /* Texto principal */
  --ink-700: #2C2E33;              /* Texto secundario */
  --ink-500: #5A6070;              /* Texto terciario */
  --ink-300: #A8AEBA;              /* Placeholder / bordes */
  --ink-100: #E8EAEF;              /* Líneas sutiles */
  --paper: #FAFAF7;                /* Fondo cálido */
  --paper-dark: #F2F1EC;           /* Fondo secciones */
  --white: #FFFFFF;

  /* Estados */
  --success: #2D7A4B;
  --warning: #C28B2E;

  /* Tipografía */
  --font-display: 'Fraunces', 'Playfair Display', Georgia, serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Escala tipográfica fluida */
  --text-xs: clamp(0.75rem, 0.7vw + 0.6rem, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.75vw + 0.7rem, 0.9375rem);
  --text-base: clamp(1rem, 0.8vw + 0.85rem, 1.0625rem);
  --text-lg: clamp(1.125rem, 1vw + 0.9rem, 1.25rem);
  --text-xl: clamp(1.375rem, 1.2vw + 1rem, 1.5rem);
  --text-2xl: clamp(1.75rem, 2vw + 1.2rem, 2.25rem);
  --text-3xl: clamp(2.25rem, 3vw + 1.5rem, 3.25rem);
  --text-4xl: clamp(2.75rem, 4vw + 1.8rem, 4.5rem);
  --text-5xl: clamp(3.25rem, 6vw + 2rem, 6rem);

  /* Espaciado */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --space-8: 8rem;

  /* Radios, sombras, transiciones */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(20, 24, 31, 0.04), 0 1px 3px rgba(20, 24, 31, 0.06);
  --shadow-md: 0 4px 12px rgba(20, 24, 31, 0.06), 0 2px 6px rgba(20, 24, 31, 0.04);
  --shadow-lg: 0 20px 40px rgba(20, 24, 31, 0.08), 0 8px 16px rgba(20, 24, 31, 0.06);
  --shadow-navy: 0 20px 40px rgba(27, 54, 93, 0.18);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition: 300ms var(--ease);

  /* Container */
  --container: 1240px;
  --container-narrow: 960px;
}

/* ---------- 2. RESET + BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--ink-900);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "kern", "liga", "calt";
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }

::selection { background: var(--eseta-copper); color: var(--white); }

/* ---------- 3. TIPOGRAFÍA ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--eseta-navy);
  font-variation-settings: "opsz" 144, "SOFT" 50;
}

h1 { font-size: var(--text-5xl); letter-spacing: -0.035em; }
h2 { font-size: var(--text-4xl); letter-spacing: -0.03em; }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

p { max-width: 62ch; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--eseta-copper);
  margin-bottom: var(--space-2);
}

.eyebrow::before {
  content: '';
  width: 1.75rem;
  height: 1px;
  background: currentColor;
}

.lead {
  font-size: var(--text-lg);
  line-height: 1.55;
  color: var(--ink-700);
  max-width: 55ch;
}

/* ---------- 4. LAYOUT ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

.container-narrow {
  max-width: var(--container-narrow);
}

section { padding: var(--space-7) 0; }

/* ---------- 5. BOTONES ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: var(--eseta-navy);
  color: var(--white);
  border: 1px solid var(--eseta-navy);
}

.btn-primary:hover {
  background: var(--eseta-navy-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-navy);
}

.btn-primary::after {
  content: '→';
  transition: transform var(--transition);
}

.btn-primary:hover::after { transform: translateX(4px); }

.btn-ghost {
  background: transparent;
  color: var(--eseta-navy);
  border: 1px solid var(--ink-300);
}

.btn-ghost:hover {
  border-color: var(--eseta-navy);
  background: var(--eseta-navy);
  color: var(--white);
}

.btn-copper {
  background: var(--eseta-copper);
  color: var(--white);
  border: 1px solid var(--eseta-copper);
}

.btn-copper:hover {
  background: var(--eseta-copper-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(184, 134, 77, 0.3);
}

/* ---------- 6. HEADER ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 250, 247, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}

.site-header.scrolled {
  border-bottom-color: var(--ink-100);
  background: rgba(250, 250, 247, 0.95);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: clamp(1.25rem, 4vw, 2.5rem);
  padding-right: clamp(1.25rem, 4vw, 2.5rem);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: opacity var(--transition);
}

.nav-logo:hover { opacity: 0.8; }

.nav-logo img {
  height: 42px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
}

.nav-menu a {
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--ink-700);
  position: relative;
  transition: color var(--transition);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--eseta-copper);
  transition: width var(--transition);
}

.nav-menu a:hover {
  color: var(--eseta-navy);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.nav-menu a.active { color: var(--eseta-navy); }

.nav-cta {
  padding: 0.65rem 1.25rem;
  font-size: 0.875rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--eseta-navy);
  transition: all var(--transition);
}

/* ---------- 7. HERO ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: var(--space-6);
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at top right, rgba(184, 134, 77, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at bottom left, rgba(27, 54, 93, 0.06) 0%, transparent 50%),
    var(--paper);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(27, 54, 93, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 54, 93, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-6);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content { animation: slideUp 1s var(--ease) both; }

.hero h1 {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-3);
}

.hero h1 .accent {
  font-style: italic;
  color: var(--eseta-copper);
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 100;
}

.hero-lead {
  font-size: var(--text-lg);
  color: var(--ink-700);
  margin-bottom: var(--space-4);
  max-width: 52ch;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
}

.hero-meta {
  display: flex;
  gap: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--ink-100);
  flex-wrap: wrap;
}

.hero-meta-item {
  font-size: 0.875rem;
  color: var(--ink-500);
}

.hero-meta-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--eseta-navy);
  margin-bottom: 2px;
}

/* Hero visual: tarjetas duales de segmento */
.hero-visual {
  position: relative;
  animation: slideUp 1s var(--ease) 200ms both;
}

.segment-card {
  background: var(--white);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  box-shadow: var(--shadow-md);
  transition: all 400ms var(--ease);
  position: relative;
  overflow: hidden;
}

.segment-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--eseta-copper);
  transform: scaleY(0.3);
  transform-origin: top;
  transition: transform 400ms var(--ease);
}

.segment-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--eseta-copper);
}

.segment-card:hover::before { transform: scaleY(1); }

.segment-card + .segment-card {
  margin-top: 1rem;
  margin-left: 2rem;
}

.segment-card .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--eseta-copper);
  margin-bottom: 0.5rem;
}

.segment-card h3 {
  font-size: 1.4rem;
  color: var(--eseta-navy);
  margin-bottom: 0.5rem;
}

.segment-card p {
  font-size: 0.9rem;
  color: var(--ink-500);
  margin-bottom: 1rem;
}

.segment-card ul {
  list-style: none;
  font-size: 0.875rem;
  color: var(--ink-700);
}

.segment-card ul li {
  padding: 0.3rem 0 0.3rem 1.25rem;
  position: relative;
}

.segment-card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.75rem;
  width: 0.75rem;
  height: 1px;
  background: var(--eseta-copper);
}

/* ---------- 8. SECCIONES ---------- */
.section-header {
  max-width: 720px;
  margin-bottom: var(--space-5);
}

.section-header h2 {
  margin-bottom: var(--space-2);
}

.section-header .accent {
  font-style: italic;
  color: var(--eseta-copper);
  font-weight: 400;
}

/* About strip */
.about-strip {
  background: var(--eseta-navy);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.about-strip::before {
  content: 'ESETA';
  position: absolute;
  bottom: -3rem;
  right: -1rem;
  font-family: var(--font-display);
  font-size: clamp(10rem, 22vw, 22rem);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.03);
  letter-spacing: -0.05em;
  line-height: 0.85;
  pointer-events: none;
}

.about-strip .container {
  position: relative;
  z-index: 1;
}

.about-strip h2 { color: var(--white); }

.about-strip .eyebrow { color: var(--eseta-copper-light); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: start;
}

.about-grid p {
  color: rgba(255, 255, 255, 0.82);
  font-size: var(--text-lg);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

.about-points {
  list-style: none;
  display: grid;
  gap: var(--space-3);
}

.about-points li {
  padding-left: var(--space-3);
  border-left: 2px solid var(--eseta-copper);
}

.about-points strong {
  display: block;
  color: var(--eseta-copper-light);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.about-points span {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* ---------- 9. SERVICIOS ---------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.service-block {
  background: var(--white);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: all 400ms var(--ease);
  position: relative;
  overflow: hidden;
}

.service-block:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--ink-100);
}

.service-block-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--eseta-copper);
}

.service-block-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--ink-300);
  font-style: italic;
}

.service-block h3 {
  font-size: 1.75rem;
  margin-bottom: var(--space-2);
}

.service-block > p {
  color: var(--ink-500);
  margin-bottom: var(--space-3);
}

.service-items {
  list-style: none;
  margin-top: var(--space-3);
  display: grid;
  gap: 1px;
  background: var(--ink-100);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--ink-100);
}

.service-items li {
  background: var(--white);
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition);
  cursor: default;
}

.service-items li:hover {
  background: var(--paper-dark);
}

.service-items li strong {
  display: block;
  color: var(--eseta-navy);
  font-weight: 600;
  font-size: 0.975rem;
  margin-bottom: 0.15rem;
}

.service-items li span {
  color: var(--ink-500);
  font-size: 0.85rem;
}

.service-items li::after {
  content: '→';
  color: var(--eseta-copper);
  font-size: 1.1rem;
  opacity: 0;
  transform: translateX(-6px);
  transition: all var(--transition);
}

.service-items li:hover::after {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- 10. METODOLOGÍA ---------- */
.methodology {
  background: var(--paper-dark);
}

.methodology-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.method-step {
  position: relative;
  padding-top: var(--space-3);
  border-top: 2px solid var(--eseta-navy);
}

.method-step .num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--eseta-copper);
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
}

.method-step h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.method-step p {
  font-size: 0.9rem;
  color: var(--ink-500);
  line-height: 1.55;
}

/* ---------- 11. DIFERENCIAL ---------- */
.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
}

.diff-item {
  padding: var(--space-4);
  border-right: 1px solid var(--ink-100);
  transition: background var(--transition);
}

.diff-item:last-child { border-right: none; }

.diff-item:hover { background: var(--paper-dark); }

.diff-item .icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--eseta-navy);
  color: var(--eseta-copper);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
}

.diff-item .icon svg {
  width: 22px;
  height: 22px;
}

.diff-item h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.diff-item p {
  font-size: 0.925rem;
  color: var(--ink-500);
  line-height: 1.55;
}

/* ---------- 12. CTA ---------- */
.cta {
  background: linear-gradient(135deg, var(--eseta-navy) 0%, var(--eseta-navy-dark) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(184, 134, 77, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.cta-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-5);
  align-items: center;
  position: relative;
}

.cta h2 {
  color: var(--white);
  margin-bottom: var(--space-2);
}

.cta h2 .accent {
  color: var(--eseta-copper-light);
  font-style: italic;
}

.cta p {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.cta-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.cta .btn-primary {
  background: var(--eseta-copper);
  border-color: var(--eseta-copper);
}

.cta .btn-primary:hover {
  background: var(--eseta-copper-dark);
  border-color: var(--eseta-copper-dark);
}

.cta .btn-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.3);
}

.cta .btn-ghost:hover {
  background: var(--white);
  color: var(--eseta-navy);
  border-color: var(--white);
}

.cta-contact {
  padding: var(--space-3);
  border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.cta-contact-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--eseta-copper-light);
  margin-bottom: 0.75rem;
}

.cta-contact-item {
  display: block;
  color: var(--white);
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  transition: color var(--transition);
}

.cta-contact-item:hover { color: var(--eseta-copper-light); }

.cta-contact-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 0.1rem;
}

/* ---------- 13. FOOTER ---------- */
.site-footer {
  background: var(--ink-900);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-6) 0 var(--space-3);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand img {
  height: 48px;
  margin-bottom: var(--space-2);
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

.footer-brand p {
  font-size: 0.9rem;
  max-width: 30ch;
  line-height: 1.55;
}

.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--eseta-copper-light);
  margin-bottom: var(--space-2);
}

.footer-col ul {
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--eseta-copper-light); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom a { color: rgba(255, 255, 255, 0.5); }
.footer-bottom a:hover { color: var(--eseta-copper-light); }

/* ---------- 14. PÁGINAS INTERNAS ---------- */
.page-hero {
  padding-top: 160px;
  padding-bottom: var(--space-5);
  background:
    radial-gradient(ellipse at top right, rgba(184, 134, 77, 0.06) 0%, transparent 50%),
    var(--paper);
  border-bottom: 1px solid var(--ink-100);
}

.breadcrumb {
  display: flex;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--ink-500);
  margin-bottom: var(--space-3);
  font-family: var(--font-mono);
}

.breadcrumb a { transition: color var(--transition); }
.breadcrumb a:hover { color: var(--eseta-copper); }
.breadcrumb .sep { color: var(--ink-300); }

.page-hero h1 {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-2);
  max-width: 20ch;
}

.page-hero h1 .accent {
  font-style: italic;
  color: var(--eseta-copper);
  font-weight: 400;
}

.page-hero .lead {
  max-width: 55ch;
}

/* ---------- 15. SERVICIOS DETALLE ---------- */
.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-5);
}

.service-sidebar {
  position: sticky;
  top: 120px;
  align-self: start;
}

.service-sidebar h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--eseta-copper);
  margin-bottom: var(--space-2);
}

.service-nav {
  list-style: none;
  display: grid;
  gap: 0;
  border-left: 2px solid var(--ink-100);
}

.service-nav li a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--ink-700);
  font-size: 0.95rem;
  transition: all var(--transition);
  position: relative;
  margin-left: -2px;
  border-left: 2px solid transparent;
}

.service-nav li a:hover,
.service-nav li a.active {
  color: var(--eseta-navy);
  border-left-color: var(--eseta-copper);
  background: var(--paper-dark);
}

.service-article {
  display: grid;
  gap: var(--space-5);
}

.service-item-detail {
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--ink-100);
}

.service-item-detail:last-child {
  border-bottom: none;
}

.service-item-detail h3 {
  font-size: 2rem;
  margin-bottom: var(--space-2);
}

.service-item-detail .tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--eseta-copper);
  margin-bottom: var(--space-1);
  display: block;
}

.service-item-detail p {
  color: var(--ink-700);
  margin-bottom: var(--space-3);
}

.service-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.service-feature {
  padding: var(--space-2);
  background: var(--paper-dark);
  border-radius: var(--radius-md);
}

.service-feature strong {
  display: block;
  color: var(--eseta-navy);
  font-size: 0.95rem;
  margin-bottom: 0.3rem;
}

.service-feature span {
  color: var(--ink-500);
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ---------- 16. FORMULARIO CONTACTO ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-6);
  align-items: start;
}

.contact-info {
  position: sticky;
  top: 120px;
}

.contact-info h3 {
  margin-bottom: var(--space-2);
}

.contact-info > p {
  color: var(--ink-700);
  margin-bottom: var(--space-4);
}

.contact-detail {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--ink-100);
}

.contact-detail:last-child { border-bottom: none; }

.contact-detail .icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--paper-dark);
  color: var(--eseta-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail .icon svg {
  width: 18px;
  height: 18px;
}

.contact-detail-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 0.2rem;
}

.contact-detail a,
.contact-detail span {
  color: var(--eseta-navy);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition);
}

.contact-detail a:hover { color: var(--eseta-copper); }

.contact-form {
  background: var(--white);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.form-group {
  margin-bottom: var(--space-2);
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-700);
  margin-bottom: 0.5rem;
}

.form-label .req { color: var(--eseta-copper); }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-sm);
  background: var(--paper);
  font-size: 0.95rem;
  color: var(--ink-900);
  transition: all var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--eseta-navy);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(27, 54, 93, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
  font-family: var(--font-body);
}

.form-checkbox {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.85rem;
  color: var(--ink-500);
  line-height: 1.5;
  margin-bottom: var(--space-3);
}

.form-checkbox input {
  margin-top: 0.2rem;
  accent-color: var(--eseta-navy);
}

.form-checkbox a {
  color: var(--eseta-navy);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------- 17. CASOS DE ÉXITO ---------- */
.cases-empty {
  text-align: center;
  padding: var(--space-7) var(--space-3);
  background: var(--paper-dark);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--ink-300);
}

.cases-empty h3 {
  margin-bottom: var(--space-2);
}

.cases-empty p {
  max-width: 50ch;
  margin: 0 auto var(--space-3);
  color: var(--ink-500);
}

.cases-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.case-card {
  padding: var(--space-4);
  background: var(--white);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}

.case-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--eseta-navy), var(--eseta-copper));
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.case-card-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--eseta-copper);
  margin-bottom: var(--space-2);
}

.case-card h4 {
  margin-bottom: var(--space-2);
  font-size: 1.35rem;
}

.case-card-metric {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--ink-100);
}

.case-card-metric div strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--eseta-navy);
  margin-bottom: 0.1rem;
}

.case-card-metric div span {
  font-size: 0.8rem;
  color: var(--ink-500);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ---------- 18. ANIMACIONES ---------- */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: all 800ms var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 19. RESPONSIVE ---------- */
@media (max-width: 980px) {
  .hero-inner,
  .about-grid,
  .services-grid,
  .cta-inner,
  .service-detail-grid,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

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

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

  .diff-item {
    border-right: none;
    border-bottom: 1px solid var(--ink-100);
  }

  .diff-item:last-child { border-bottom: none; }

  .service-sidebar,
  .contact-info { position: static; }

  .cta-contact {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: var(--space-3);
    padding-left: 0;
  }

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

@media (max-width: 680px) {
  section { padding: var(--space-5) 0; }

  .hero { padding-top: 100px; min-height: auto; }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-3);
    background: var(--white);
    border-bottom: 1px solid var(--ink-100);
    gap: 1rem;
    box-shadow: var(--shadow-md);
  }

  .nav-menu.open { display: flex; }
  .nav-toggle { display: flex; }

  .cases-preview,
  .service-features,
  .form-row {
    grid-template-columns: 1fr;
  }

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

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

  .segment-card + .segment-card {
    margin-left: 0;
  }

  .hero-meta {
    gap: var(--space-2);
  }
}

/* ---------- 20. ACCESIBILIDAD ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

:focus-visible {
  outline: 2px solid var(--eseta-copper);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ========================================================================
   WORDPRESS — Ajustes específicos
   ======================================================================== */

/* Admin bar compensation */
body.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) {
  body.admin-bar .site-header { top: 46px; }
}

/* Skip link accesibilidad */
.skip-link.screen-reader-text {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
}
.skip-link.screen-reader-text:focus {
  left: 10px;
  top: 10px;
  background: var(--eseta-navy);
  color: white;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
}
.screen-reader-text {
  clip: rect(1px, 1px, 1px, 1px);
  position: absolute !important;
  height: 1px;
  width: 1px;
  overflow: hidden;
}

/* Logo custom de WordPress dentro de .nav-logo */
.nav-logo .custom-logo-link img {
  height: 42px;
  width: auto;
  max-height: 42px;
}

/* Menús registrados de WP */
.site-header .nav > .nav-menu {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header .nav-menu li { margin: 0; }

.site-header .nav-menu > li > a {
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--ink-700);
  position: relative;
  transition: color var(--transition);
  padding: 0.25rem 0;
  display: inline-block;
}

.site-header .nav-menu > li > a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--eseta-copper);
  transition: width var(--transition);
}

.site-header .nav-menu > li > a:hover,
.site-header .nav-menu > li > a.active,
.site-header .nav-menu > li.current-menu-item > a {
  color: var(--eseta-navy);
}

.site-header .nav-menu > li > a:hover::after,
.site-header .nav-menu > li > a.active::after,
.site-header .nav-menu > li.current-menu-item > a::after {
  width: 100%;
}

.site-header .nav-menu > li > a.nav-cta {
  padding: 0.65rem 1.25rem !important;
  font-size: 0.875rem !important;
}

.site-header .nav-menu > li > a.nav-cta::after { display: none; }

/* Footer menus */
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.footer-col ul li { margin: 0; }

/* Gutenberg editor-generated classes */
.wp-block-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}

.wp-block-button__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: var(--radius-sm);
  background: var(--eseta-navy);
  color: var(--white);
  text-decoration: none;
  transition: all var(--transition);
  border: 1px solid var(--eseta-navy);
}

.wp-block-button__link:hover {
  background: var(--eseta-navy-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-navy);
}

/* Paleta de colores del editor aplicada */
.has-navy-color { color: var(--eseta-navy) !important; }
.has-navy-background-color { background-color: var(--eseta-navy) !important; }
.has-copper-color { color: var(--eseta-copper) !important; }
.has-copper-background-color { background-color: var(--eseta-copper) !important; }
.has-ink-color { color: var(--ink-900) !important; }
.has-ink-500-color { color: var(--ink-500) !important; }
.has-paper-background-color { background-color: var(--paper) !important; }
.has-paper-dark-background-color { background-color: var(--paper-dark) !important; }
.has-white-background-color { background-color: var(--white) !important; }

/* Block styles registrados */
.is-style-eyebrow {
  font-family: var(--font-mono) !important;
  font-size: 0.75rem !important;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--eseta-copper) !important;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.is-style-eyebrow::before {
  content: '';
  width: 1.75rem;
  height: 1px;
  background: currentColor;
}

.is-style-lead {
  font-size: var(--text-lg) !important;
  line-height: 1.55 !important;
  color: var(--ink-700) !important;
  max-width: 55ch;
}

.is-style-accent-italic em,
.is-style-accent-italic .accent {
  font-style: italic;
  color: var(--eseta-copper);
  font-weight: 400;
}

/* Contenido de páginas (Gutenberg) */
.page-content > * + * { margin-top: 1.25rem; }
.page-content h2 { margin-top: var(--space-4); }
.page-content h3 { margin-top: var(--space-3); }
.page-content ul, .page-content ol { padding-left: 1.5rem; }
.page-content ul li, .page-content ol li { margin-bottom: 0.4rem; }
.page-content img { border-radius: var(--radius-md); }
.page-content a { color: var(--eseta-navy); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--eseta-copper); }
.page-content a:hover { color: var(--eseta-copper); }
.page-content blockquote {
  border-left: 3px solid var(--eseta-copper);
  padding-left: var(--space-3);
  margin: var(--space-3) 0;
  font-style: italic;
  color: var(--ink-700);
}

/* Blog cards */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.post-card {
  background: var(--white);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  transition: all var(--transition);
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.post-card .post-thumb img {
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
  aspect-ratio: 16/10;
  object-fit: cover;
}

.post-card .post-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--eseta-copper);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
}

.post-card h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }
.post-card h3 a { color: var(--eseta-navy); transition: color var(--transition); }
.post-card h3 a:hover { color: var(--eseta-copper); }

.post-card .post-excerpt { color: var(--ink-500); font-size: 0.95rem; margin-bottom: var(--space-2); }

.post-card .read-more {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--eseta-copper);
  font-weight: 600;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: var(--space-5);
}

.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-sm);
  color: var(--ink-700);
  font-size: 0.9rem;
  transition: all var(--transition);
}

.pagination .page-numbers:hover,
.pagination .page-numbers.current {
  background: var(--eseta-navy);
  color: white;
  border-color: var(--eseta-navy);
}

/* Single post */
.single-content .single-thumb {
  margin-bottom: var(--space-4);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.single-content .single-thumb img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

/* Form success / error states */
.form-success {
  background: #F0F7F2;
  border-left: 3px solid var(--success);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  color: var(--success);
}

.form-success strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
  color: var(--success);
}

.form-success p { color: var(--ink-700); margin: 0; }

.form-error {
  background: #FDF4F4;
  border-left: 3px solid #C04040;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: #C04040;
  margin-bottom: var(--space-3);
  font-size: 0.9rem;
}

.form-note {
  font-size: 0.8rem;
  color: var(--ink-500);
  text-align: center;
  margin-top: var(--space-2);
  font-family: var(--font-mono);
}

/* Home custom content (por encima del hero si el cliente escribe algo) */
.home-custom-content {
  padding-top: 120px;
  padding-bottom: var(--space-5);
}

.home-custom-content:empty { display: none; }

/* Alignment core de Gutenberg */
.alignwide { max-width: var(--container); margin-left: auto; margin-right: auto; }
.alignfull { margin-left: calc(-50vw + 50%); margin-right: calc(-50vw + 50%); max-width: 100vw; }
.aligncenter { margin-left: auto; margin-right: auto; display: block; }
.alignleft { float: left; margin-right: 1.5rem; margin-bottom: 1rem; }
.alignright { float: right; margin-left: 1.5rem; margin-bottom: 1rem; }

/* Embeds responsivos */
.wp-block-embed iframe { width: 100%; aspect-ratio: 16/9; }

/* Patrones ESETA desde Gutenberg */
.wp-block-group.segment-card {
  background: var(--white);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.wp-block-group.segment-card .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--eseta-copper);
}

.wp-block-group.method-step {
  padding-top: var(--space-3);
  border-top: 2px solid var(--eseta-navy);
}

.wp-block-group.method-step .num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--eseta-copper);
  letter-spacing: 0.15em;
}

.wp-block-group.cta-section {
  background: linear-gradient(135deg, var(--eseta-navy) 0%, var(--eseta-navy-dark) 100%);
  color: var(--white);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
}

.wp-block-group.cta-section h2,
.wp-block-group.cta-section p { color: var(--white); }

.wp-block-group.cta-section .accent { color: var(--eseta-copper-light); font-style: italic; }

/* Responsive valores grid */
@media (max-width: 680px) {
  .values-grid {
    grid-template-columns: 1fr !important;
  }
}