/* 1AG Consultores - Diseño Inmersivo */

:root {
  /* Colores principales */
  --blue: #1a2f5a;
  --blue-light: #2d4a8c;
  --blue-dark: #0f1d3a;
  --wine: #8b2942;
  --wine-light: #a63d56;
  
  /* Estados */
  --chaos: #1a1a2e;
  --chaos-accent: #e63946;
  --order: #f8fafc;
  --order-accent: #10b981;
  
  /* Neutrales */
  --white: #ffffff;
  --black: #0a0a0f;
  --gray-100: #f8fafc;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  
  /* Tipografía */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Espaciado */
  --section-padding: clamp(80px, 12vh, 140px);
  
  /* Transiciones */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-700);
  background: var(--white);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* ================================
   NAVEGACIÓN
================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 2rem;
  transition: all 0.4s var(--ease-out);
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.05);
}

.nav.scrolled .brand-name,
.nav.scrolled .menu a,
.nav.scrolled .btn-nav {
  color: var(--gray-800);
}

.nav.scrolled .menu a:hover {
  color: var(--blue);
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: contain;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white);
  transition: color 0.3s;
}

.menu {
  display: flex;
  gap: 2rem;
}

.menu a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  transition: color 0.3s;
}

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

.btn-nav {
  padding: 0.625rem 1.25rem;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--white);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 100px;
  transition: all 0.3s;
}

.btn-nav:hover {
  background: var(--white);
  color: var(--blue-dark);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}

.nav.scrolled .menu-toggle span {
  background: var(--gray-800);
}

.menu-toggle.active span:first-child {
  transform: rotate(45deg) translate(5px, 6px);
}

.menu-toggle.active span:last-child {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* Menú móvil */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background: var(--blue-dark);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s var(--ease-out);
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.mobile-menu a {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--white);
}

.btn-cta {
  padding: 1rem 2rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--blue-dark);
  background: var(--white);
  border-radius: 100px;
}

/* ================================
   HERO
================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--chaos) 100%);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.particles {
  position: absolute;
  inset: 0;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(255,255,255,0.4);
  border-radius: 50%;
  animation: float 20s infinite;
  box-shadow: 0 0 10px rgba(255,255,255,0.3);
}

.chaos-line-particle {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(230, 57, 70, 0.4), transparent);
  animation: floatLine 12s infinite;
  opacity: 0.6;
}

@keyframes floatLine {
  0%, 100% {
    opacity: 0;
    transform: rotate(var(--rotation, 0deg)) scaleX(0.5);
  }
  50% {
    opacity: 0.6;
    transform: rotate(var(--rotation, 0deg)) scaleX(1.2);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) translateX(0) scale(1);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  50% {
    transform: translateY(-50vh) translateX(50px) scale(1.5);
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100vh) translateX(100px) scale(0.5);
    opacity: 0;
  }
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 0 2rem;
  max-width: 900px;
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 100px;
  margin-bottom: 2rem;
  animation: fadeInUp 0.8s var(--ease-out) both;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.hero-title .line {
  display: block;
  animation: fadeInUp 0.8s var(--ease-out) both;
}

.hero-title .line:nth-child(1) { animation-delay: 0.1s; }
.hero-title .line:nth-child(2) { animation-delay: 0.2s; }
.hero-title .line:nth-child(3) { animation-delay: 0.3s; }

.hero-title .accent {
  background: linear-gradient(135deg, var(--chaos-accent), var(--wine-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-lead {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: rgba(255,255,255,0.7);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  animation: fadeInUp 0.8s var(--ease-out) 0.4s both;
}

.hero-cta {
  animation: fadeInUp 0.8s var(--ease-out) 0.5s both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--blue-dark);
  background: var(--white);
  border: none;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.btn-primary svg {
  transition: transform 0.3s;
}

.btn-primary:hover svg {
  transform: translateY(4px);
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fadeInUp 0.8s var(--ease-out) 0.7s both;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.5; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ================================
   TRANSFORMACIÓN
================================ */
.transformation {
  position: relative;
}

.phase {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--section-padding) 2rem;
}

.phase-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* Fase ANTES - Oscuro/Caótico */
.phase-before {
  background: var(--chaos);
  color: var(--white);
}

.phase-before .phase-bg {
  background: 
    radial-gradient(ellipse at 20% 30%, rgba(230, 57, 70, 0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(139, 41, 66, 0.15) 0%, transparent 50%);
}

.phase-before .phase-label {
  color: #ff4757;
  border-color: #ff4757;
  background: rgba(255, 71, 87, 0.15);
  box-shadow: 0 0 30px rgba(255, 71, 87, 0.3);
}

/* Fase DESPUÉS - Claro/Ordenado */
.phase-after {
  background: var(--order);
  color: var(--gray-800);
}

.phase-after .phase-bg {
  background: 
    radial-gradient(ellipse at 80% 30%, rgba(16, 185, 129, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 70%, rgba(26, 47, 90, 0.08) 0%, transparent 50%);
}

.phase-after .phase-label {
  color: #00b894;
  border-color: #00b894;
  background: rgba(0, 184, 148, 0.12);
  box-shadow: 0 0 30px rgba(0, 184, 148, 0.2);
}

.phase-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 1000px;
}

.phase-label {
  display: inline-block;
  padding: 1rem 3rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 3px solid;
  border-radius: 100px;
  margin-bottom: 2rem;
}

.phase-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 700;
  margin-bottom: 3rem;
}

.phase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}

/* Cards de dolor */
.pain-card {
  padding: 2.5rem 1.5rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  transition: all 0.3s;
}

.pain-card:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-4px);
}

.pain-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.pain-card span {
  font-size: 1.125rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
}

/* Cards de beneficio */
.gain-card {
  padding: 2.5rem 1.5rem;
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  transition: all 0.3s;
}

.gain-card:hover {
  border-color: var(--order-accent);
  transform: translateY(-4px);
  box-shadow: 0 16px 50px rgba(16, 185, 129, 0.15);
}

.gain-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  background: var(--order-accent);
  border-radius: 50%;
  margin: 0 auto 1rem;
}

.gain-card span {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--gray-700);
}

/* Visualización del camino */
.path-visual {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 2rem;
  background: rgba(0,0,0,0.2);
  border-radius: 24px;
  border: 2px solid rgba(255,255,255,0.1);
}

.path-visual svg {
  width: 100%;
  height: auto;
  display: block;
}

.path-chaos {
  color: #ff4757;
  background: rgba(255, 71, 87, 0.08);
  border-color: rgba(255, 71, 87, 0.25);
}

.path-order {
  color: #00b894;
  background: rgba(0, 184, 148, 0.1);
  border-color: rgba(0, 184, 148, 0.3);
  border: 2px solid rgba(0, 184, 148, 0.3);
}

.chaos-line {
  stroke-dasharray: 2000;
  stroke-dashoffset: 2000;
  animation: drawLine 2.5s var(--ease-out) 0.5s forwards;
}

.order-line {
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
  animation: drawLine 1.5s var(--ease-out) 0.5s forwards;
}

@keyframes drawLine {
  to {
    stroke-dashoffset: 0;
  }
}

.label {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  fill: currentColor;
}

/* Transición entre fases */
.phase-transition {
  position: relative;
  padding: 4rem 2rem;
  background: linear-gradient(to bottom, var(--chaos), var(--order));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.transition-line {
  width: 2px;
  height: 60px;
  background: linear-gradient(to bottom, var(--chaos-accent), var(--order-accent));
}

.transition-text {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--white);
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(10px);
  border-radius: 100px;
}

/* ================================
   METODOLOGÍA
================================ */
.metodologia {
  padding: var(--section-padding) 2rem;
  background: var(--white);
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 4rem;
}

.section-tag {
  display: inline-block;
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(26, 47, 90, 0.08);
  border-radius: 100px;
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--gray-500);
}

/* Timeline */
.timeline-container {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.timeline-track {
  position: absolute;
  top: 60px;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gray-200);
  border-radius: 2px;
}

.timeline-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--blue), var(--blue-light));
  border-radius: 2px;
  transition: width 0.5s var(--ease-out);
}

.timeline-pillars {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
}

.pillar {
  position: relative;
  padding-top: 80px;
  cursor: pointer;
}

.pillar-number {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--gray-400);
  transition: color 0.3s;
}

.pillar-dot {
  position: absolute;
  top: 52px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 20px;
  background: var(--white);
  border: 4px solid var(--gray-300);
  border-radius: 50%;
  z-index: 10;
  transition: all 0.3s;
}

.pillar:hover .pillar-dot,
.pillar.active .pillar-dot {
  border-color: var(--blue);
  background: var(--blue);
  transform: translateX(-50%) scale(1.2);
}

.pillar:hover .pillar-number,
.pillar.active .pillar-number {
  color: var(--blue);
}

.pillar-content {
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: 20px;
  padding: 2rem;
  transition: all 0.3s;
  min-height: 280px;
}

.pillar:hover .pillar-content,
.pillar.active .pillar-content {
  border-color: var(--blue);
  box-shadow: 0 16px 50px rgba(26, 47, 90, 0.15);
  transform: translateY(-8px);
}

.pillar-content h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.75rem;
}

.pillar-content p {
  font-size: 1rem;
  color: var(--gray-500);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.pillar-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: none;
}

.pillar:hover .pillar-list,
.pillar.active .pillar-list {
  display: block;
}

.pillar-list li {
  font-size: 0.9375rem;
  color: var(--gray-600);
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.pillar-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--blue);
}

.metodologia-cta {
  text-align: center;
  margin-top: 4rem;
}

/* ================================
   CLIENTES
================================ */
.clientes {
  padding: var(--section-padding) 0;
  background: var(--gray-900);
  color: var(--white);
  overflow: hidden;
}

.clientes-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.clientes-header {
  text-align: center;
  margin-bottom: 4rem;
}

.clientes .section-tag {
  color: var(--order-accent);
  background: rgba(16, 185, 129, 0.15);
}

.clientes .section-title {
  color: var(--white);
}

.clientes .section-desc {
  color: var(--gray-400);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.stat {
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.stat-suffix {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--order-accent);
}

.stat-label {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.9375rem;
  color: var(--gray-400);
}

/* Showcase de logos */
.logos-showcase {
  margin-top: 4rem;
}

.logos-intro {
  text-align: center;
  margin-bottom: 3rem;
}

.logos-intro p {
  font-size: 1.25rem;
  color: var(--gray-400);
}

.logos-intro strong {
  color: var(--white);
}

.logos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.logo-lote {
  background: var(--white);
  border-radius: 20px;
  padding: 1.5rem;
  overflow: hidden;
  transition: all 0.4s var(--ease-out);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-lote:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.logo-lote img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.logos-cta {
  text-align: center;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.logos-cta p {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
  background: var(--white);
  border: none;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(255,255,255,0.2);
}

/* ================================
   CONTACTO
================================ */
.contacto {
  padding: var(--section-padding) 2rem;
  background: var(--white);
}

.contacto-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.contacto-left {
  position: sticky;
  top: 120px;
}

.contacto-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 1rem;
}

.contacto-desc {
  font-size: 1.125rem;
  color: var(--gray-500);
  margin-bottom: 2.5rem;
}

.contacto-info {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.info-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  border-radius: 12px;
  color: var(--gray-600);
}

.info-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-400);
  margin-bottom: 0.125rem;
}

.info-item a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-700);
  transition: color 0.2s;
}

.info-item a:hover {
  color: var(--blue);
}

/* Formulario */
.contact-form {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 24px;
  padding: 2.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--gray-800);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  transition: all 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(26, 47, 90, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-400);
}

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

.btn-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(26, 47, 90, 0.25);
}

/* ================================
   FOOTER
================================ */
.footer {
  padding: 2rem;
  background: var(--gray-100);
  border-top: 1px solid var(--gray-200);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.footer-brand strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--gray-800);
}

.footer-brand span {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.footer-copy {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

/* ================================
   WHATSAPP
================================ */
.whatsapp-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.5rem;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--white);
  background: #25D366;
  border-radius: 100px;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
  transition: all 0.3s;
}

.whatsapp-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(37, 211, 102, 0.5);
}

.whatsapp-btn svg {
  width: 24px;
  height: 24px;
}

.whatsapp-btn span {
  display: none;
}

@media (min-width: 768px) {
  .whatsapp-btn span {
    display: inline;
  }
}

/* ================================
   RESPONSIVE
================================ */
@media (max-width: 1024px) {
  .timeline-pillars {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem 1rem;
  }
  
  .timeline-track {
    display: none;
  }
  
  .pillar {
    padding-top: 0;
  }
  
  .pillar-number {
    position: static;
    transform: none;
    margin-bottom: 0.5rem;
  }
  
  .pillar-dot {
    display: none;
  }
  
  .pillar-list {
    display: block;
  }
  
  .logos-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

@media (max-width: 768px) {
  .menu, .btn-nav {
    display: none;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .phase-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .timeline-pillars {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .logos-grid {
    grid-template-columns: 1fr;
  }
  
  .contacto-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .contacto-left {
    position: static;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-inner {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .phase-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-form {
    padding: 1.5rem;
  }
}