/* ==========================================================================
   PROJECTRA - SISTEMA DE DISEÑO & ESTILOS GLOBALES (LIGHT MODE)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Paleta de Colores Oficial */
  --primary: #4bcf9a;
  --primary-hover: #3fb586;
  --primary-light: #eafaf4;
  --primary-glow: rgba(75, 207, 154, 0.35);
  
  --dark-slate: #283e51;
  --dark-slate-hover: #1e2f3e;
  --dark-slate-light: #374f66;
  
  --coral: #ec3855;
  --coral-hover: #d82b47;
  --coral-light: #fef2f3;
  --coral-glow: rgba(236, 56, 85, 0.25);
  
  --magenta: #b4365e;
  --magenta-hover: #9c2d4f;
  
  /* Fondos y Superficies (Light Mode Estricto) */
  --bg-main: #f8fafc;
  --bg-white: #ffffff;
  --bg-card: #ffffff;
  --bg-subtle: #f1f5f9;
  
  /* Textos y Contraste */
  --text-main: #283e51;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  
  /* Bordes y Separadores */
  --border-subtle: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-focus: #4bcf9a;
  
  /* Sombras Modernas y Suaves */
  --shadow-sm: 0 1px 3px rgba(40, 62, 81, 0.05), 0 1px 2px rgba(40, 62, 81, 0.03);
  --shadow-md: 0 4px 16px -2px rgba(40, 62, 81, 0.06), 0 2px 6px -1px rgba(40, 62, 81, 0.04);
  --shadow-lg: 0 12px 32px -4px rgba(40, 62, 81, 0.08), 0 4px 12px -2px rgba(40, 62, 81, 0.04);
  --shadow-glow-primary: 0 8px 24px -2px rgba(75, 207, 154, 0.35);
  --shadow-glow-coral: 0 8px 24px -2px rgba(236, 56, 85, 0.25);
  
  /* Radios de Borde */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Transiciones */
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.15s ease-in-out;
}

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

html {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-main);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-main);
  line-height: 1.6;
  overflow-x: hidden;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

button, input, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ==========================================================================
   UTILIDADES & LAYOUT
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5.5rem 0;
  position: relative;
}

@media (max-width: 768px) {
  .section {
    padding: 3.5rem 0;
  }
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background-color: var(--primary-light);
  color: var(--dark-slate);
  border: 1px solid rgba(75, 207, 154, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.badge-tag.coral {
  background-color: var(--coral-light);
  border-color: rgba(236, 56, 85, 0.25);
  color: var(--coral);
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--primary);
  display: inline-block;
  box-shadow: 0 0 0 3px rgba(75, 207, 154, 0.2);
}

.badge-tag.coral .badge-dot {
  background-color: var(--coral);
  box-shadow: 0 0 0 3px rgba(236, 56, 85, 0.2);
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--dark-slate);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.75rem;
  }
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   BOTONES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.65rem;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: var(--shadow-glow-primary);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -2px rgba(75, 207, 154, 0.5);
}

.btn-secondary {
  background-color: transparent;
  color: var(--dark-slate);
  border-color: var(--dark-slate);
}

.btn-secondary:hover {
  background-color: var(--dark-slate);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-coral {
  background-color: var(--coral);
  color: #ffffff;
  border-color: var(--coral);
  box-shadow: var(--shadow-glow-coral);
}

.btn-coral:hover {
  background-color: var(--coral-hover);
  border-color: var(--coral-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -2px rgba(236, 56, 85, 0.45);
}

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

.btn-outline-primary:hover {
  background-color: var(--primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1.15rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 0.9rem 2.2rem;
  font-size: 1.05rem;
}

.btn-full {
  width: 100%;
}

.btn svg {
  width: 18px;
  height: 18px;
  transition: transform 0.2s ease;
}

.btn:hover svg.arrow {
  transform: translateX(4px);
}

/* ==========================================================================
   NAVBAR (STICKY & LIGHT)
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--dark-slate);
  letter-spacing: -0.03em;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary) 0%, #2bb881 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(75, 207, 154, 0.35);
}

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

.brand-name span {
  color: var(--primary);
}

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

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover {
  color: var(--dark-slate);
}

.nav-link.active {
  color: var(--dark-slate);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--dark-slate);
}

.mobile-toggle svg {
  width: 26px;
  height: 26px;
}

/* ==========================================================================
   HERO SECTION (HOME)
   ========================================================================== */
.hero-section {
  padding: 4.5rem 0 5.5rem;
  background: radial-gradient(circle at 80% 20%, rgba(75, 207, 154, 0.08) 0%, transparent 60%),
              radial-gradient(circle at 10% 80%, rgba(236, 56, 85, 0.04) 0%, transparent 50%),
              var(--bg-main);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-content {
  max-width: 600px;
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--dark-slate);
  margin-bottom: 1.35rem;
}

.hero-subtitle {
  font-size: 1.2rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin-bottom: 2.25rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.hero-metrics {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-subtle);
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-number {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark-slate);
  line-height: 1.2;
}

.metric-number span {
  color: var(--primary);
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Hero Illustration Container */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual-card {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-lg);
  position: relative;
  width: 100%;
}

.hero-floating-chip {
  position: absolute;
  background: #ffffff;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--dark-slate);
  animation: float 4s ease-in-out infinite;
  z-index: 10;
}

.hero-floating-chip.top-left {
  top: -15px;
  left: -20px;
}

.hero-floating-chip.bottom-right {
  bottom: -15px;
  right: -20px;
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-8px);
  }
}

/* ==========================================================================
   TECH STACK SECTION
   ========================================================================== */
.tech-stack-section {
  background-color: var(--bg-white);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

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

.tech-card {
  background-color: var(--bg-main);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  text-align: center;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.tech-card:hover {
  background-color: #ffffff;
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.tech-icon-wrap {
  width: 54px;
  height: 54px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.tech-card:hover .tech-icon-wrap {
  transform: scale(1.1);
}

.tech-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark-slate);
  margin-bottom: 0.35rem;
}

.tech-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   BENTO GRID DE VENTAJAS (HOME)
   ========================================================================== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

.bento-card {
  background: var(--bg-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}

.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(75, 207, 154, 0.4);
}

/* Posicionamiento en Bento */
.bento-card.span-7 {
  grid-column: span 7;
}

.bento-card.span-5 {
  grid-column: span 5;
}

.bento-card.span-4 {
  grid-column: span 4;
}

.bento-card.span-8 {
  grid-column: span 8;
}

.bento-card.span-6 {
  grid-column: span 6;
}

/* Corner Accent Badge (como en la imagen de referencia con coral #ec3855) */
.corner-badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background-color: var(--coral-light);
  color: var(--coral);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  border: 1px solid rgba(236, 56, 85, 0.2);
}

.corner-badge.mint {
  background-color: var(--primary-light);
  color: var(--primary-hover);
  border-color: rgba(75, 207, 154, 0.25);
}

.corner-badge svg {
  width: 16px;
  height: 16px;
}

.bento-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--bg-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark-slate);
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-subtle);
}

.bento-card:hover .bento-icon-box {
  background: var(--primary-light);
  color: var(--primary-hover);
  border-color: rgba(75, 207, 154, 0.3);
}

.bento-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--dark-slate);
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.bento-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.bento-widget {
  background: var(--bg-main);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  border: 1px solid var(--border-subtle);
}

.speed-metric-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.progress-track {
  width: 100%;
  height: 8px;
  background-color: var(--border-subtle);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, #34d399 100%);
  border-radius: 4px;
  width: 96%;
}

/* ==========================================================================
   PÁGINA DE PRECIOS (PRECIOS.HTML)
   ========================================================================== */
.pricing-section {
  padding: 4.5rem 0 6rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.65rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

/* Tarjeta Destacada "Web + Cabina de Mando" */
.pricing-card.popular {
  border: 2px solid var(--primary);
  box-shadow: 0 12px 36px -4px rgba(75, 207, 154, 0.22), 0 4px 12px rgba(40, 62, 81, 0.05);
  transform: scale(1.03);
  z-index: 2;
}

.pricing-card.popular:hover {
  transform: scale(1.03) translateY(-6px);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--primary);
  color: #ffffff;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 4px 12px rgba(75, 207, 154, 0.4);
}

.plan-header {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
}

.plan-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--dark-slate);
  margin-bottom: 0.4rem;
}

.plan-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
  min-height: 2.5rem;
}

.plan-price-wrap {
  margin: 1.25rem 0 0.5rem;
}

.plan-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark-slate);
  letter-spacing: -0.02em;
}

.plan-period {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--dark-slate);
  line-height: 1.4;
}

.feature-icon {
  width: 18px;
  height: 18px;
  min-width: 18px;
  color: var(--primary);
  margin-top: 2px;
}

.pricing-cta {
  margin-top: auto;
}

/* ==========================================================================
   PÁGINA DE CONTACTO & NOSOTROS (CONTACTO.HTML)
   ========================================================================== */
.contact-section {
  padding: 4.5rem 0 6rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: flex-start;
}

.founders-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

.founder-card {
  background: var(--bg-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.founder-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.founder-avatar-wrap {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  padding: 4px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--dark-slate) 100%);
  position: relative;
}

.founder-avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background-color: var(--bg-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark-slate);
}

.founder-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--dark-slate);
  margin-bottom: 0.2rem;
}

.founder-role {
  font-size: 0.8rem;
  color: var(--primary-hover);
  font-weight: 700;
  margin-bottom: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.founder-bio {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Contact Form Card */
.form-card {
  background: var(--bg-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.75rem 2.25rem;
  box-shadow: var(--shadow-lg);
}

.form-title {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--dark-slate);
  margin-bottom: 0.5rem;
}

.form-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.35rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--dark-slate);
  margin-bottom: 0.45rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-medium);
  background-color: var(--bg-main);
  color: var(--dark-slate);
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  background-color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(75, 207, 154, 0.15);
}

textarea.form-control {
  min-height: 130px;
  resize: vertical;
}

.form-status {
  padding: 1rem;
  border-radius: var(--radius-md);
  margin-top: 1rem;
  font-size: 0.9rem;
  display: none;
}

.form-status.success {
  display: block;
  background-color: var(--primary-light);
  color: #1b6348;
  border: 1px solid rgba(75, 207, 154, 0.4);
}

/* ==========================================================================
   CTA BANNER UNIVERSAL
   ========================================================================== */
.cta-banner {
  background: linear-gradient(135deg, var(--dark-slate) 0%, #172430 100%);
  border-radius: var(--radius-xl);
  padding: 3.5rem 3rem;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  margin-bottom: 5rem;
}

.cta-banner::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(75, 207, 154, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.cta-banner-title {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: #ffffff;
  line-height: 1.2;
}

.cta-banner-title span {
  color: var(--primary);
}

.cta-banner-desc {
  font-size: 1.05rem;
  color: #94a3b8;
  margin-bottom: 2rem;
}

/* ==========================================================================
   FOOTER UNIVERSAL
   ========================================================================== */
.footer {
  background-color: #ffffff;
  border-top: 1px solid var(--border-subtle);
  padding: 4.5rem 0 2rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3.5rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 1rem 0 1.5rem;
  max-width: 320px;
}

.social-links {
  display: flex;
  gap: 0.85rem;
}

.social-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark-slate);
  transition: var(--transition);
}

.social-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  transform: translateY(-2px);
}

.social-btn svg {
  width: 18px;
  height: 18px;
}

.footer-col-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark-slate);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--primary-hover);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--primary);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--text-light);
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   RESPONSIVIDAD & MOBILE FIRST
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  
  .hero-content {
    margin: 0 auto;
  }
  
  .hero-cta-group {
    justify-content: center;
  }
  
  .hero-metrics {
    justify-content: center;
  }
  
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-card.popular {
    transform: none;
  }
  
  .pricing-card.popular:hover {
    transform: translateY(-6px);
  }
  
  .bento-card.span-7,
  .bento-card.span-5,
  .bento-card.span-4,
  .bento-card.span-8,
  .bento-card.span-6 {
    grid-column: span 12;
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.35rem;
  }
  
  .hero-subtitle {
    font-size: 1.05rem;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-lg);
    transform: translateY(-150%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }
  
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  
  .nav-actions .btn {
    display: none;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .founders-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .cta-banner {
    padding: 2.5rem 1.5rem;
  }
  
  .cta-banner-title {
    font-size: 1.75rem;
  }
}

/* Animaciones suaves al scroll */
.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}