/* ============================================
   ARQUITECTO DE DEMANDA — Estilos globales
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&family=Space+Mono:wght@400;700&display=swap');

/* --- Variables --- */
:root {
  --verde-salvia: #9DC183;
  --verde-oscuro: #6B8E23;
  --marron: #8B7355;
  --ocre: #CC9966;
  --blanco-roto: #FEFDF9;
  --fondo-secundario: #F5F1E8;
  --texto: #333333;
  --texto-suave: #666666;

  --dark-bg: #0A0E12;
  --dark-bg2: #131820;
  --dark-texto: #B0B0B0;
  --dark-borde: rgba(157, 193, 131, 0.2);

  --font-title: 'Space Mono', monospace;
  --font-body: 'Roboto', sans-serif;

  --max-width: 1100px;
  --radius: 2px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--blanco-roto);
  color: var(--texto);
  font-size: 16px;
  line-height: 1.7;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* --- Utilidades --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-dark { background: var(--dark-bg); color: var(--dark-texto); }
.section-alt { background: var(--fondo-secundario); }
.tag {
  font-family: var(--font-title);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ocre);
  display: block;
  margin-bottom: 16px;
}
.accent-line {
  width: 48px;
  height: 3px;
  background: var(--ocre);
  margin: 16px 0 32px;
}
.accent-line.center { margin: 16px auto 32px; }

/* --- Tipografía --- */
h1, h2, h3, h4 {
  font-family: var(--font-title);
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1.2;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
p { margin-bottom: 16px; }
p:last-child { margin-bottom: 0; }

/* --- Botones --- */
.btn {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: var(--radius);
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--marron);
  color: var(--blanco-roto);
}
.btn-primary:hover { background: var(--verde-salvia); color: var(--dark-bg); }
.btn-secondary {
  background: transparent;
  color: var(--verde-salvia);
  border: 1px solid var(--verde-salvia);
}
.btn-secondary:hover { background: var(--verde-salvia); color: var(--dark-bg); }
.btn-light {
  background: var(--verde-salvia);
  color: var(--dark-bg);
}
.btn-light:hover { background: var(--marron); color: var(--blanco-roto); }
.btn-outline-light {
  background: transparent;
  color: var(--blanco-roto);
  border: 1px solid rgba(254,253,249,0.3);
}
.btn-outline-light:hover { border-color: var(--verde-salvia); color: var(--verde-salvia); }

/* ============================================
   NAVEGACIÓN
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10, 14, 18, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--dark-borde);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-title);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--dark-texto);
  line-height: 1.3;
}
.nav-logo em {
  color: var(--verde-salvia);
  font-style: normal;
  font-size: 16px;
  letter-spacing: 3px;
}
.nav-logo span { display: block; color: rgba(176,176,176,0.4); font-size: 10px; letter-spacing: 3px; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-family: var(--font-title);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--dark-texto);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--verde-salvia); }
.nav-links .btn { padding: 10px 20px; font-size: 11px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-toggle span { width: 24px; height: 2px; background: var(--dark-texto); transition: all 0.2s; }

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  background: var(--dark-bg);
  display: flex;
  align-items: center;
  padding-top: 64px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(ellipse at 60% 40%, rgba(157,193,131,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(157,193,131,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(157,193,131,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 800px; padding: 80px 0; }
.hero-eyebrow {
  font-family: var(--font-title);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ocre);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-eyebrow::before {
  content: '';
  width: 32px; height: 1px;
  background: var(--ocre);
}
.hero h1 { color: var(--blanco-roto); margin-bottom: 8px; }
.hero h1 em { color: var(--verde-salvia); font-style: normal; }
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--dark-texto);
  max-width: 520px;
  margin: 24px 0 40px;
  line-height: 1.8;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--dark-texto);
  font-family: var(--font-title);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.5;
  animation: bounce 2s infinite;
}
.hero-scroll::after {
  content: '';
  width: 1px; height: 40px;
  background: var(--dark-texto);
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ============================================
   SECCIÓN — PROBLEMA
   ============================================ */
.problema { text-align: center; }
.problema h2 { margin-bottom: 0; }
.problema h2 em { color: var(--verde-salvia); font-style: normal; }
.problema-body {
  max-width: 640px;
  margin: 32px auto 0;
  color: var(--texto-suave);
  font-size: 1.05rem;
}
.problema-body strong { color: var(--texto); }
.problema-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
}
.stat-card {
  padding: 32px 24px;
  border: 1px solid rgba(139,115,85,0.2);
  border-radius: var(--radius);
  text-align: left;
}
.stat-card .stat-num {
  font-family: var(--font-title);
  font-size: 2.5rem;
  color: var(--verde-salvia);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-card p { font-size: 0.9rem; color: var(--texto-suave); margin: 0; }

/* ============================================
   SECCIÓN — SOLUCIÓN
   ============================================ */
.solucion-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.solucion-texto h2 em { color: var(--verde-salvia); font-style: normal; }
.solucion-texto p { color: var(--dark-texto); font-size: 1.05rem; }
.pilares {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.pilar {
  padding: 24px 28px;
  background: var(--dark-bg2);
  border-left: 3px solid transparent;
  transition: all 0.2s;
}
.pilar:hover { border-left-color: var(--verde-salvia); }
.pilar-num {
  font-family: var(--font-title);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--ocre);
  margin-bottom: 6px;
}
.pilar h3 { font-size: 0.95rem; color: var(--blanco-roto); margin-bottom: 6px; }
.pilar p { font-size: 0.85rem; color: var(--dark-texto); margin: 0; }

/* ============================================
   SECCIÓN — PAQUETES
   ============================================ */
.paquetes { text-align: center; }
.paquetes-intro { max-width: 560px; margin: 0 auto 64px; color: var(--texto-suave); }
.paquetes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: left;
}
.paquete-card {
  padding: 40px 32px;
  border: 1px solid rgba(139,115,85,0.2);
  border-radius: var(--radius);
  background: var(--blanco-roto);
  display: flex;
  flex-direction: column;
  transition: all 0.2s;
  position: relative;
}
.paquete-card:hover { border-color: var(--verde-salvia); transform: translateY(-4px); }
.paquete-card.destacado {
  border-color: var(--verde-salvia);
  background: var(--dark-bg);
  color: var(--dark-texto);
}
.badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--verde-salvia);
  color: var(--dark-bg);
  font-family: var(--font-title);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 16px;
  white-space: nowrap;
}
.paquete-nombre {
  font-family: var(--font-title);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ocre);
  margin-bottom: 12px;
}
.paquete-card h3 { font-size: 1.6rem; margin-bottom: 8px; }
.paquete-card.destacado h3 { color: var(--blanco-roto); }
.paquete-desc { font-size: 0.9rem; color: var(--texto-suave); margin-bottom: 28px; }
.paquete-card.destacado .paquete-desc { color: var(--dark-texto); }
.paquete-lista { flex: 1; margin-bottom: 32px; }
.paquete-lista li {
  font-size: 0.9rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(139,115,85,0.1);
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--texto-suave);
}
.paquete-card.destacado .paquete-lista li { color: var(--dark-texto); border-bottom-color: var(--dark-borde); }
.paquete-lista li::before { content: '—'; color: var(--verde-salvia); flex-shrink: 0; }
.paquete-precio {
  font-family: var(--font-title);
  font-size: 1.8rem;
  color: var(--texto);
  margin-bottom: 4px;
}
.paquete-card.destacado .paquete-precio { color: var(--blanco-roto); }
.paquete-sub { font-size: 0.8rem; color: var(--texto-suave); margin-bottom: 24px; }
.paquete-card.destacado .paquete-sub { color: var(--dark-texto); }
.paquete-card .btn { width: 100%; text-align: center; }

/* ============================================
   SECCIÓN — PROCESO
   ============================================ */
.proceso { text-align: center; }
.proceso-intro { max-width: 520px; margin: 0 auto 64px; color: var(--dark-texto); }
.pasos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  text-align: left;
}
.paso {
  padding: 40px 28px;
  background: var(--dark-bg2);
  border-top: 3px solid transparent;
  transition: border-color 0.2s;
}
.paso:hover { border-top-color: var(--verde-salvia); }
.paso-num {
  font-family: var(--font-title);
  font-size: 2rem;
  color: rgba(157,193,131,0.2);
  margin-bottom: 16px;
  line-height: 1;
}
.paso h3 { font-size: 0.95rem; color: var(--blanco-roto); margin-bottom: 12px; }
.paso p { font-size: 0.85rem; color: var(--dark-texto); margin: 0; }

/* ============================================
   SECCIÓN — DIFERENCIADOR
   ============================================ */
.diferenciador-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.diferenciador-texto h2 em { color: var(--verde-salvia); font-style: normal; }
.diferenciador-texto p { color: var(--texto-suave); font-size: 1.05rem; }
.comparativa {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.comparativa-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.comparativa-cell {
  padding: 16px 20px;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.comparativa-cell.malo {
  background: rgba(139,115,85,0.08);
  color: var(--texto-suave);
}
.comparativa-cell.malo::before { content: '✕'; color: rgba(204,153,102,0.5); flex-shrink: 0; }
.comparativa-cell.bueno {
  background: rgba(157,193,131,0.08);
  color: var(--texto);
  font-weight: 500;
}
.comparativa-cell.bueno::before { content: '✓'; color: var(--verde-salvia); flex-shrink: 0; }
.comparativa-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-bottom: 2px;
}
.comparativa-header span {
  font-family: var(--font-title);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 10px 20px;
}
.comparativa-header span:first-child { color: var(--texto-suave); }
.comparativa-header span:last-child { color: var(--verde-salvia); }

/* ============================================
   SECCIÓN — CTA FINAL
   ============================================ */
.cta-final {
  text-align: center;
  background: var(--dark-bg);
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(157,193,131,0.06) 0%, transparent 70%);
}
.cta-final-inner { position: relative; z-index: 1; }
.cta-final h2 { color: var(--blanco-roto); margin-bottom: 8px; }
.cta-final h2 em { color: var(--verde-salvia); font-style: normal; }
.cta-final p { color: var(--dark-texto); max-width: 480px; margin: 0 auto 40px; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--dark-bg2);
  border-top: 1px solid var(--dark-borde);
  padding: 48px 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-logo {
  font-family: var(--font-title);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--verde-salvia);
}
.footer-logo span { display: block; font-size: 10px; color: var(--dark-texto); letter-spacing: 3px; margin-top: 4px; }
.footer-links { display: flex; gap: 28px; }
.footer-links a {
  font-family: var(--font-title);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--dark-texto);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--verde-salvia); }
.footer-copy {
  font-size: 0.8rem;
  color: rgba(176,176,176,0.4);
  font-family: var(--font-title);
  font-size: 10px;
  letter-spacing: 1px;
}

/* ============================================
   PÁGINAS INTERIORES — HERO
   ============================================ */
.page-hero {
  background: var(--dark-bg);
  padding: 140px 0 80px;
  border-bottom: 1px solid var(--dark-borde);
}
.page-hero .tag { margin-bottom: 12px; }
.page-hero h1 { color: var(--blanco-roto); margin-bottom: 16px; }
.page-hero h1 em { color: var(--verde-salvia); font-style: normal; }
.page-hero p { color: var(--dark-texto); max-width: 560px; font-size: 1.05rem; }

/* ============================================
   PÁGINA — SERVICIOS
   ============================================ */
.servicios-full { padding: 80px 0; }
.paquete-full {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  padding: 64px 0;
  border-bottom: 1px solid rgba(139,115,85,0.15);
  align-items: start;
}
.paquete-full:last-child { border-bottom: none; }
.paquete-full-meta { position: sticky; top: 80px; }
.paquete-full-meta .paquete-nombre { margin-bottom: 8px; }
.paquete-full-meta h2 { margin-bottom: 16px; }
.paquete-full-meta .paquete-precio { font-family: var(--font-title); font-size: 2rem; color: var(--verde-salvia); }
.paquete-full-meta .paquete-sub { font-size: 0.85rem; color: var(--texto-suave); margin: 4px 0 24px; }
.paquete-full-contenido h3 { margin: 32px 0 16px; font-size: 0.9rem; color: var(--ocre); }
.paquete-full-contenido h3:first-child { margin-top: 0; }
.paquete-full-lista { display: flex; flex-direction: column; gap: 10px; }
.paquete-full-lista li {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 0.95rem; color: var(--texto-suave); padding: 12px 0;
  border-bottom: 1px solid rgba(139,115,85,0.1);
}
.paquete-full-lista li::before { content: '—'; color: var(--verde-salvia); flex-shrink: 0; margin-top: 2px; }

/* ============================================
   PÁGINA — PROCESO
   ============================================ */
.proceso-full { padding: 80px 0; }
.etapas { display: flex; flex-direction: column; gap: 2px; }
.etapa {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 40px;
  padding: 40px;
  background: var(--fondo-secundario);
  border-left: 3px solid transparent;
  transition: border-color 0.2s;
  align-items: start;
}
.etapa:hover { border-left-color: var(--verde-salvia); }
.etapa-num {
  font-family: var(--font-title);
  font-size: 2.5rem;
  color: rgba(157,193,131,0.3);
  line-height: 1;
}
.etapa h3 { font-size: 1rem; margin-bottom: 8px; }
.etapa p { font-size: 0.9rem; color: var(--texto-suave); margin: 0; }
.etapa-meta {
  display: flex; gap: 24px; margin-top: 12px; flex-wrap: wrap;
}
.etapa-meta span {
  font-family: var(--font-title);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ocre);
}

/* ============================================
   PÁGINA — SOBRE MÍ
   ============================================ */
.sobre-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  padding: 80px 0;
}
.sobre-texto p { color: var(--texto-suave); font-size: 1.05rem; }
.sobre-texto p strong { color: var(--texto); }
.sobre-texto .pullquote {
  font-family: var(--font-title);
  font-size: 1rem;
  color: var(--verde-salvia);
  border-left: 3px solid var(--ocre);
  padding-left: 20px;
  margin: 32px 0;
  line-height: 1.6;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.sobre-stats { display: flex; flex-direction: column; gap: 2px; }
.sobre-stat {
  padding: 28px 32px;
  background: var(--fondo-secundario);
  border-left: 3px solid var(--verde-salvia);
}
.sobre-stat .num {
  font-family: var(--font-title);
  font-size: 2rem;
  color: var(--verde-salvia);
  line-height: 1;
  margin-bottom: 6px;
}
.sobre-stat p { font-size: 0.85rem; color: var(--texto-suave); margin: 0; }

/* ============================================
   PÁGINA — CONTACTO
   ============================================ */
.contacto-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: start;
  padding: 80px 0;
}
.contacto-info h3 { font-size: 0.9rem; margin-bottom: 16px; }
.contacto-info p { color: var(--texto-suave); font-size: 0.95rem; }
.contacto-links { display: flex; flex-direction: column; gap: 12px; margin-top: 32px; }
.contacto-link {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 20px;
  background: var(--fondo-secundario);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--texto-suave);
  transition: all 0.2s;
  border: 1px solid transparent;
}
.contacto-link:hover { border-color: var(--verde-salvia); color: var(--texto); }
.contacto-link .link-label {
  font-family: var(--font-title);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ocre);
  display: block;
  margin-bottom: 2px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-family: var(--font-title);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--texto-suave);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--fondo-secundario);
  border: 1px solid rgba(139,115,85,0.2);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--texto);
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--verde-salvia); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: var(--dark-bg);
    padding: 32px 24px;
    gap: 24px;
    border-bottom: 1px solid var(--dark-borde);
  }
  .nav-toggle { display: flex; }
  .paquetes-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .pasos { grid-template-columns: 1fr 1fr; }
  .solucion-inner,
  .diferenciador-inner,
  .sobre-inner,
  .contacto-inner { grid-template-columns: 1fr; gap: 48px; }
  .problema-stats { grid-template-columns: 1fr; }
  .paquete-full { grid-template-columns: 1fr; gap: 32px; }
  .paquete-full-meta { position: static; }
  .hero-ctas { flex-direction: column; }
}
@media (max-width: 600px) {
  .section { padding: 60px 0; }
  .pasos { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
  .etapa { grid-template-columns: 1fr; gap: 16px; }
}