/* ==========================================================================
   FÉRTIL | Sistema Visual y Arquitectura Editorial
   Lineamientos de Dirección Ejecutiva (Enrique Hernández)
   ========================================================================== */

:root {
  --green-deep: #10291d;
  --green-brand: #173d2b;
  --green-surface: #1e4f38;
  --green-light: #eaf1ed;
  
  --black: #0e1110;
  --charcoal: #191d1a;
  --ivory: #faf8f5;
  --paper: #f4f0e8;
  --paper-border: #e6e0d4;
  --white: #ffffff;
  
  --red-accent: #c81d25;
  --gold-accent: #c29b38;
  
  --text-main: #141715;
  --text-muted: #4e5550;
  --text-subtle: #79827b;
  --text-inverse: #f7f9f7;
  --text-inverse-muted: #bcc4be;
  
  --border-light: rgba(17, 20, 18, 0.1);
  --border-medium: rgba(17, 20, 18, 0.2);
  --border-inverse: rgba(255, 255, 255, 0.14);
  
  --font-serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  
  --wrap-max: 1280px;
  --wrap-narrow: 940px;
  --wrap-pad: clamp(24px, 5vw, 64px);
  
  --transition-smooth: 350ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset y Fundamentos */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: light;
  background-color: var(--ivory);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  background-color: var(--ivory);
  color: var(--text-main);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-smooth), opacity var(--transition-smooth);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Tipografía de Alto Nivel */
h1, h2, h3, .serif-heading {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--black);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-brand);
  margin-bottom: 16px;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 2px;
  background-color: var(--red-accent);
}

.eyebrow.inverse {
  color: #a8d5be;
}
.eyebrow.inverse::before {
  background-color: var(--gold-accent);
}

/* Envoltorio Contenedor */
.wrap {
  width: 100%;
  max-width: var(--wrap-max);
  margin-inline: auto;
  padding-inline: var(--wrap-pad);
}

.wrap-narrow {
  width: 100%;
  max-width: var(--wrap-narrow);
  margin-inline: auto;
  padding-inline: var(--wrap-pad);
}

/* Encabezado Principal */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(250, 248, 245, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-light);
  transition: background-color var(--transition-smooth), border-color var(--transition-smooth);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--green-deep);
}

.brand-symbol {
  width: 32px;
  height: 32px;
  display: block;
}

.brand-wordmark {
  font-family: var(--font-sans);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--green-deep);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 6px 2px;
}

.nav-link:hover, .nav-link.active {
  color: var(--green-brand);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--green-brand);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Selector de Idioma Sobrio */
.lang-selector {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background-color: var(--paper);
  padding: 4px 6px;
  border-radius: 4px;
  border: 1px solid var(--paper-border);
  font-size: 0.8125rem;
  font-weight: 600;
}

.lang-btn {
  padding: 4px 8px;
  border-radius: 3px;
  color: var(--text-muted);
  transition: all 0.2s ease;
}

.lang-btn.active {
  background-color: var(--white);
  color: var(--green-deep);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.contact-nav-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--green-deep);
  padding: 8px 16px;
  border: 1px solid var(--border-medium);
  border-radius: 4px;
  transition: all var(--transition-smooth);
}

.contact-nav-link:hover {
  background-color: var(--green-deep);
  color: var(--white);
  border-color: var(--green-deep);
}

.mobile-menu-btn {
  display: none;
  padding: 8px;
  color: var(--black);
}

/* ==========================================================================
   SECCIÓN 1: PORTADA & VISIÓN PERSONAL
   ========================================================================== */
.hero-section {
  position: relative;
  padding-top: clamp(120px, 16vh, 160px);
  padding-bottom: clamp(64px, 10vh, 100px);
  background-color: var(--ivory);
  border-bottom: 1px solid var(--border-light);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(40px, 6vw, 84px);
  align-items: center;
}

.hero-statement {
  max-width: 680px;
}

.hero-title {
  font-size: clamp(2.8rem, 5.2vw, 4.6rem);
  line-height: 1.05;
  margin-bottom: 28px;
  color: var(--black);
  text-wrap: balance;
}

.hero-text-lead {
  font-size: clamp(1.125rem, 1.35vw, 1.25rem);
  line-height: 1.65;
  color: var(--text-main);
  margin-bottom: 20px;
  font-weight: 500;
}

.hero-text-sub {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-quiet {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--green-brand);
  padding: 10px 0;
  border-bottom: 2px solid var(--green-brand);
  transition: gap var(--transition-smooth), opacity var(--transition-smooth);
}

.btn-quiet:hover {
  gap: 12px;
}

.hero-image-wrap {
  position: relative;
}

.hero-photo-frame {
  position: relative;
  background-color: var(--paper);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 20px 48px rgba(16, 41, 29, 0.08);
  border: 1px solid var(--border-light);
}

.hero-photo-frame img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
  display: block;
}

.photo-caption {
  padding: 16px 20px;
  background-color: var(--white);
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.photo-caption strong {
  color: var(--black);
  font-weight: 600;
}

/* ==========================================================================
   SECCIÓN 2: TRAYECTORIA / EXPERIENCIA VIVIDA
   ========================================================================== */
.experience-section {
  padding: clamp(72px, 12vh, 120px) 0;
  background-color: var(--white);
  border-bottom: 1px solid var(--border-light);
}

.section-head {
  max-width: 780px;
  margin-bottom: clamp(48px, 8vh, 72px);
}

.section-title {
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 20px;
}

.section-lead {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.experiences-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.experience-card {
  padding: 36px 30px;
  background-color: var(--ivory);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.experience-card:hover {
  transform: translateY(-4px);
  border-color: var(--green-surface);
  box-shadow: 0 12px 30px rgba(16, 41, 29, 0.05);
}

.experience-number {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--red-accent);
  margin-bottom: 18px;
}

.experience-card h3 {
  font-size: 1.45rem;
  line-height: 1.25;
  margin-bottom: 12px;
  font-weight: 600;
}

.experience-card p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-muted);
}

/* ==========================================================================
   SECCIÓN 3: FORMA DE ENTENDER OPORTUNIDADES (POSICIONAMIENTO)
   ========================================================================== */
.positioning-section {
  padding: clamp(80px, 14vh, 140px) 0;
  background-color: var(--green-deep);
  color: var(--text-inverse);
  position: relative;
}

.positioning-inner {
  max-width: 960px;
  margin-inline: auto;
  text-align: center;
}

.positioning-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.2vw, 2.75rem);
  line-height: 1.3;
  color: var(--white);
  margin-bottom: 36px;
  text-wrap: balance;
}

.positioning-text {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-inverse-muted);
  max-width: 780px;
  margin-inline: auto;
}

.positioning-divider {
  width: 64px;
  height: 2px;
  background-color: var(--gold-accent);
  margin: 32px auto;
}

/* ==========================================================================
   SECCIÓN 4: FÉRTIL COMO PLATAFORMA
   ========================================================================== */
.platform-section {
  padding: clamp(72px, 12vh, 120px) 0;
  background-color: var(--ivory);
  border-bottom: 1px solid var(--border-light);
}

.platform-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 7vw, 90px);
  align-items: center;
}

.platform-copy h2 {
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 24px;
}

.platform-copy p {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.platform-stats-box {
  background-color: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  box-shadow: 0 12px 36px rgba(16, 41, 29, 0.04);
}

.platform-pillar-item {
  border-left: 3px solid var(--green-brand);
  padding-left: 20px;
}

.platform-pillar-item h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 6px;
}

.platform-pillar-item p {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* ==========================================================================
   SECCIÓN 5: SERVICIOS / CAPACIDADES
   ========================================================================== */
.services-section {
  padding: clamp(72px, 12vh, 120px) 0;
  background-color: var(--white);
  border-bottom: 1px solid var(--border-light);
}

.services-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border-light);
}

.service-row {
  display: grid;
  grid-template-columns: 80px 1.2fr 2fr;
  padding: clamp(24px, 3.5vw, 36px) 0;
  border-bottom: 1px solid var(--border-light);
  align-items: baseline;
  gap: 32px;
  transition: background-color var(--transition-smooth);
}

.service-row:hover {
  background-color: rgba(244, 240, 232, 0.4);
}

.service-index {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--red-accent);
}

.service-title {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--black);
}

.service-desc {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-muted);
}

/* ==========================================================================
   SECCIÓN 6: SECTORES QUE CONVERGEN EN NUESTRA EXPERIENCIA
   ========================================================================== */
.sectors-section {
  padding: clamp(72px, 12vh, 120px) 0;
  background-color: var(--ivory);
  border-bottom: 1px solid var(--border-light);
}

.sectors-priority-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.sector-card-priority {
  background-color: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-smooth);
}

.sector-card-priority:hover {
  border-color: var(--green-brand);
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(16, 41, 29, 0.06);
}

.sector-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--green-brand);
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.sector-card-priority h3 {
  font-size: 1.35rem;
  line-height: 1.25;
  margin-bottom: 14px;
  font-weight: 700;
}

.sector-card-priority p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.sectors-normal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}

.sector-card-normal {
  background-color: var(--paper);
  border: 1px solid var(--paper-border);
  border-radius: 4px;
  padding: 24px 22px;
}

.sector-card-normal h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 8px;
}

.sector-card-normal p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* Tratamiento de Proyectos Complejos */
.complex-project-callout {
  background-color: var(--green-deep);
  color: var(--text-inverse);
  padding: clamp(36px, 5vw, 56px);
  border-radius: 4px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.complex-project-callout h3 {
  color: var(--white);
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  line-height: 1.2;
  margin-bottom: 16px;
}

.complex-project-callout p {
  color: var(--text-inverse-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.complex-factors-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.factor-tag {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-inverse);
  color: var(--white);
  font-size: 0.8125rem;
  padding: 6px 14px;
  border-radius: 3px;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   SECCIÓN 7: MÉTODO (5 ETAPAS)
   ========================================================================== */
.method-section {
  padding: clamp(72px, 12vh, 120px) 0;
  background-color: var(--white);
  border-bottom: 1px solid var(--border-light);
}

.method-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  position: relative;
  margin-top: 48px;
}

.method-step {
  display: flex;
  flex-direction: column;
  position: relative;
}

.method-step-num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--green-brand);
  border-bottom: 2px solid var(--green-surface);
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.method-step h4 {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 12px;
}

.method-step p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-muted);
}

/* ==========================================================================
   SECCIÓN 8: PRINCIPIOS Y CONFIDENCIALIDAD
   ========================================================================== */
.principles-section {
  padding: clamp(64px, 10vh, 96px) 0;
  background-color: var(--paper);
  border-bottom: 1px solid var(--border-light);
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.principle-box {
  background-color: var(--white);
  border: 1px solid var(--border-light);
  padding: 32px;
  border-radius: 4px;
}

.principle-box h4 {
  font-size: 1.1875rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--black);
}

.principle-box p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-muted);
}

/* ==========================================================================
   SECCIÓN 9: PERSPECTIVAS DE ENRIQUE HERNÁNDEZ
   ========================================================================== */
.perspectives-section {
  padding: clamp(72px, 12vh, 120px) 0;
  background-color: var(--white);
  border-bottom: 1px solid var(--border-light);
}

.perspectives-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.perspective-card {
  border: 1px solid var(--border-light);
  border-radius: 4px;
  padding: 36px 30px;
  background-color: var(--ivory);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-smooth);
}

.perspective-card:hover {
  border-color: var(--green-brand);
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(16, 41, 29, 0.05);
}

.perspective-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--red-accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.perspective-card h3 {
  font-size: 1.4rem;
  line-height: 1.25;
  margin-bottom: 16px;
  color: var(--black);
}

.perspective-card p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.perspective-author {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--green-deep);
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

/* ==========================================================================
   SECCIÓN 10: PERFIL EJECUTIVO
   ========================================================================== */
.profile-section {
  padding: clamp(72px, 12vh, 120px) 0;
  background-color: var(--ivory);
  border-bottom: 1px solid var(--border-light);
}

.profile-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.profile-portrait-wrap {
  position: relative;
  background-color: var(--white);
  padding: 12px;
  border: 1px solid var(--border-light);
  border-radius: 4px;
  box-shadow: 0 16px 40px rgba(16, 41, 29, 0.06);
}

.profile-portrait-wrap img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
  border-radius: 2px;
}

.profile-content h2 {
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  line-height: 1.1;
  margin-bottom: 10px;
}

.profile-role {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--red-accent);
  margin-bottom: 24px;
}

.profile-bio {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.profile-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.btn-solid {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--green-deep);
  color: var(--white);
  padding: 12px 24px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 4px;
  transition: all var(--transition-smooth);
}

.btn-solid:hover {
  background-color: var(--green-brand);
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: transparent;
  color: var(--black);
  border: 1px solid var(--border-medium);
  padding: 12px 20px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 4px;
  transition: all var(--transition-smooth);
}

.btn-outline:hover {
  background-color: var(--white);
  border-color: var(--black);
}

/* ==========================================================================
   SECCIÓN 11: CONTACTO DISCRETO Y PROFESIONAL
   ========================================================================== */
.contact-section {
  padding: clamp(72px, 12vh, 120px) 0;
  background-color: var(--white);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(40px, 7vw, 90px);
}

.contact-channels-box {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 36px;
}

.contact-channel-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  background-color: var(--ivory);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  transition: border-color var(--transition-smooth);
}

.contact-channel-item:hover {
  border-color: var(--green-brand);
}

.channel-icon {
  width: 22px;
  height: 22px;
  color: var(--green-deep);
  margin-top: 2px;
  flex-shrink: 0;
}

.channel-info h4 {
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: 4px;
}

.channel-info a, .channel-info span {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--black);
}

.channel-info a:hover {
  color: var(--green-brand);
}

.channel-note {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Formulario Discreto */
.contact-form-card {
  background-color: var(--ivory);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  padding: clamp(32px, 5vw, 44px);
}

.form-field {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 8px;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  background-color: var(--white);
  border: 1px solid var(--border-medium);
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--black);
  transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--green-deep);
  box-shadow: 0 0 0 3px rgba(16, 41, 29, 0.08);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-privacy-note {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-subtle);
  margin-block: 16px;
}

.form-privacy-note a {
  color: var(--green-deep);
  text-decoration: underline;
}

.form-status {
  padding: 12px 16px;
  border-radius: 4px;
  font-size: 0.875rem;
  margin-top: 16px;
  display: none;
}

.form-status.success {
  display: block;
  background-color: #eaf6ec;
  color: #175225;
  border: 1px solid #bce2c4;
}

/* Pie de Página Institucional */
.site-footer {
  background-color: var(--black);
  color: var(--text-inverse-muted);
  padding: clamp(60px, 8vh, 80px) 0 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand h3 {
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.9375rem;
  line-height: 1.65;
  max-width: 380px;
}

.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-transform: uppercase;
  color: var(--white);
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 0.9375rem;
  color: var(--text-inverse-muted);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
  flex-wrap: wrap;
  gap: 16px;
}

/* Modal de Lectura de Perspectiva */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background-color: rgba(14, 17, 16, 0.7);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-overlay.open {
  display: flex;
}

.modal-card {
  background-color: var(--ivory);
  width: 100%;
  max-width: 720px;
  max-height: 85vh;
  overflow-y: auto;
  border-radius: 4px;
  padding: clamp(32px, 5vw, 48px);
  position: relative;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-light);
}

.modal-close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--paper);
  border-radius: 50%;
  color: var(--black);
  font-size: 1.25rem;
  transition: all 0.2s;
}

.modal-close-btn:hover {
  background-color: var(--black);
  color: var(--white);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid, .platform-grid, .profile-grid, .contact-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .experiences-grid, .sectors-priority-grid, .perspectives-grid, .principles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .method-timeline {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 820px) {
  .site-nav {
    display: none;
  }
  .site-nav.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background-color: var(--ivory);
    padding: 24px;
    border-bottom: 1px solid var(--border-light);
    gap: 16px;
    box-shadow: 0 12px 24px rgba(0,0,0,0.06);
  }
  .mobile-menu-btn {
    display: block;
  }
  .service-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .experiences-grid, .sectors-priority-grid, .sectors-normal-grid, .perspectives-grid, .principles-grid, .method-timeline {
    grid-template-columns: 1fr;
  }
  .complex-project-callout {
    grid-template-columns: 1fr;
  }
}