/* ===========================================================================
   Netfree — Design System
   Premium Dark Theme | PHP 8.3 + cPanel
   =========================================================================== */

/* ─── Fuentes ──────────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ─── Variables CSS ────────────────────────────────────────────────────────── */
:root {
  /* Colores base */
  --color-bg: #040c18;
  --color-bg-2: #071324;
  --color-bg-card: rgba(255, 255, 255, 0.03);
  --color-bg-card-h: rgba(255, 255, 255, 0.06);
  --color-border: rgba(255, 255, 255, 0.07);
  --color-border-h: rgba(0, 212, 255, 0.3);

  /* Paleta de marca */
  --color-cyan: #00d4ff;
  --color-cyan-dim: rgba(0, 212, 255, 0.15);
  --color-cyan-glow: rgba(0, 212, 255, 0.08);
  --color-purple: #7c3aed;
  --color-purple-dim: rgba(124, 58, 237, 0.2);
  --color-purple-glow: rgba(124, 58, 237, 0.1);
  --color-green: #10d475;
  --color-orange: #f59e0b;
  --color-red: #ef4444;
  --color-blue: #3b82f6;

  /* Texto */
  --color-text: #e2e8f0;
  --color-text-muted: #94a3b8;
  --color-text-faint: #475569;
  --color-white: #ffffff;

  /* Gradientes */
  --grad-primary: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
  --grad-hero: linear-gradient(135deg, #00d4ff 0%, #3b82f6 50%, #7c3aed 100%);
  --grad-glow: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.15) 0%, transparent 70%);

  /* Tipografía */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  --font-size-7xl: 4.5rem;

  /* Espaciado */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Bordes */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.15);
  --shadow-purple: 0 0 30px rgba(124, 58, 237, 0.2);

  /* Transiciones */
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition: 0.3s var(--ease-smooth);
  --transition-fast: 0.15s var(--ease-smooth);

  /* Layout */
  --container-max: 1280px;
  --section-py: var(--space-24);
  --nav-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Accesibilidad */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

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

/* Links base */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

/* Honeypot — completamente oculto */
.honeypot {
  position: absolute;
  left: -9999px;
  top: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

@media (max-width: 640px) {
  .container {
    padding: 0 var(--space-4);
  }
}

/* ─── Secciones ────────────────────────────────────────────────────────────── */
.section {
  padding: var(--section-py) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-tag {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-cyan);
  background: var(--color-cyan-dim);
  border: 1px solid rgba(0, 212, 255, 0.25);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.7;
}

.gradient-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-alt {
  background: linear-gradient(135deg, #10d475 0%, #00d4ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Botones ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0);
  transition: background var(--transition-fast);
}

.btn:hover::before {
  background: rgba(255, 255, 255, 0.08);
}

.btn-primary {
  background: var(--grad-primary);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.4);
  color: var(--color-white);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-ghost {
  background: transparent;
  color: var(--color-cyan);
  border: 1px solid var(--color-border-h);
}

.btn-ghost:hover {
  background: var(--color-cyan-dim);
  border-color: var(--color-cyan);
  color: var(--color-cyan);
}

.btn-full {
  width: 100%;
  justify-content: center;
  padding: var(--space-4) var(--space-6);
  font-size: var(--font-size-lg);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
}

.btn-whatsapp {
  background: #25d366;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
  margin-top: var(--space-4);
  width: 100%;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
}

.btn-whatsapp:hover {
  background: #1ebe5a;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.45);
  color: #fff;
}

.btn-whatsapp:active {
  transform: translateY(0);
}

/* WhatsApp CTA card premium */
.whatsapp-cta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  margin-top: var(--space-6);
  background: linear-gradient(135deg, #1fad52 0%, #25d366 100%);
  border-radius: var(--radius-xl);
  text-decoration: none;
  color: #fff;
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.35);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.whatsapp-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0);
  transition: background var(--transition-fast);
}

.whatsapp-cta:hover::before {
  background: rgba(255, 255, 255, 0.06);
}

.whatsapp-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(37, 211, 102, 0.5);
  color: #fff;
}

.whatsapp-cta:active {
  transform: translateY(0);
}

.whatsapp-icon-wrap {
  width: 52px;
  height: 52px;
  background: rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.whatsapp-cta-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.whatsapp-cta-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.whatsapp-cta-sub {
  font-size: var(--font-size-xs);
  opacity: 0.85;
  font-weight: 400;
}

.whatsapp-arrow {
  flex-shrink: 0;
  opacity: 0.8;
  transition: transform var(--transition-fast);
}

.whatsapp-cta:hover .whatsapp-arrow {
  transform: translateX(4px);
  opacity: 1;
}

/* Email CTA link sutil */
/* Botón de email antiguo removido en favor de btn-email-solid */

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-8);
  align-items: flex-start;
  width: 100%;
}

.btn-contact-solid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  font-size: 1.05rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
  width: 100%;
  border: none;
  color: white !important;
}

.btn-contact-solid:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.btn-contact-solid svg {
  flex-shrink: 0;
}

.btn-whatsapp-solid {
  background: #25d366 !important;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-email-solid {
  background: #007bff !important;
  box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

.contact-trust-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.contact-trust-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.contact-trust-list li svg {
  color: var(--color-green);
  flex-shrink: 0;
}

/* Spinner del botón submit */
.btn-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.btn[data-loading] .btn-spinner {
  display: block;
}

.btn[data-loading] .btn-text,
.btn[data-loading] .btn-arrow {
  display: none;
}

.btn[data-loading] {
  opacity: 0.85;
  pointer-events: none;
}

/* ─── NAVBAR ───────────────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: all var(--transition);
}

.navbar.scrolled {
  background: rgba(4, 12, 24, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.logo-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.logo-text {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.logo-highlight {
  color: var(--color-cyan);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
}

.nav-link {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-white);
  background: var(--color-bg-card-h);
}

.nav-link.nav-cta {
  background: var(--grad-primary);
  color: var(--color-white);
  font-weight: 600;
  box-shadow: 0 2px 12px rgba(0, 212, 255, 0.3);
}

.nav-link.nav-cta:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: rgba(4, 12, 24, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-border);
    gap: var(--space-2);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-link {
    width: 100%;
    text-align: center;
    padding: var(--space-3);
  }
}

/* ─── HERO ─────────────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
  padding-bottom: var(--space-16);
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0, 212, 255, 0.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(124, 58, 237, 0.07) 0%, transparent 60%),
    var(--color-bg);
}

.particles-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  text-align: center;
  padding: 0 var(--space-6);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-5);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  backdrop-filter: blur(8px);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-green);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(var(--font-size-4xl), 7vw, var(--font-size-7xl));
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

.hero-subtitle {
  font-size: clamp(var(--font-size-base), 2vw, var(--font-size-xl));
  color: var(--color-text-muted);
  max-width: 680px;
  margin: 0 auto var(--space-10);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}

.hero-trust {
  display: flex;
  gap: var(--space-6);
  justify-content: center;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.trust-item svg {
  color: var(--color-green);
  flex-shrink: 0;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-faint);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  animation: float 3s ease-in-out infinite;
}

.scroll-mouse {
  width: 22px;
  height: 36px;
  border: 2px solid var(--color-border);
  border-radius: 11px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-wheel {
  width: 3px;
  height: 8px;
  background: var(--color-cyan);
  border-radius: 2px;
  animation: scroll-wheel 2s ease-in-out infinite;
}

@media (max-width: 640px) {
  .d-none-mobile {
    display: none;
  }

  .hero-trust {
    gap: var(--space-4);
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
}

/* ─── SERVICES ─────────────────────────────────────────────────────────────── */
.services-section {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-2) 50%, var(--color-bg) 100%);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--space-6);
}

@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-primary);
  opacity: 0;
  transition: opacity var(--transition);
  border-radius: inherit;
}

.service-card:hover {
  border-color: var(--color-border-h);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(0, 212, 255, 0.1);
  background: var(--color-bg-card-h);
}

.service-card--featured {
  border-color: rgba(124, 58, 237, 0.4);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.08) 0%, rgba(0, 212, 255, 0.05) 100%);
}

.service-card--featured:hover {
  border-color: rgba(124, 58, 237, 0.7);
}

.card-glow {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
  transition: opacity var(--transition);
}

.card-glow--purple {
  background: radial-gradient(circle, rgba(124, 58, 237, 0.18) 0%, transparent 70%);
}

.service-card:hover .card-glow {
  opacity: 1.5;
}

.featured-badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: var(--grad-primary);
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  color: white;
}

/* Iconos de servicio */
.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-icon svg {
  width: 28px;
  height: 28px;
}

.service-icon--blue {
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: #3b82f6;
}

.service-icon--cyan {
  background: rgba(0, 212, 255, 0.12);
  border: 1px solid rgba(0, 212, 255, 0.25);
  color: #00d4ff;
}

.service-icon--purple {
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.3);
  color: #a78bfa;
}

.service-icon--green {
  background: rgba(16, 212, 117, 0.12);
  border: 1px solid rgba(16, 212, 117, 0.25);
  color: #10d475;
}

.service-icon--orange {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: #f59e0b;
}

.service-icon--red {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #f87171;
}

.service-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.3;
}

.service-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  flex: 1;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.service-features li {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-5);
  position: relative;
}

.service-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-cyan);
  font-size: 12px;
}

.card-cta {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-cyan);
  margin-top: auto;
  transition: all var(--transition-fast);
  align-self: flex-start;
}

.card-cta:hover {
  color: var(--color-white);
  letter-spacing: 0.02em;
}

/* ─── STATS ────────────────────────────────────────────────────────────────── */
.stats-section {
  padding: var(--space-20) 0;
  position: relative;
  overflow: hidden;
}

.stats-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
}

.stat-item {
  text-align: center;
  padding: var(--space-6);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition);
}

.stat-item:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-h);
}

.stat-number {
  font-size: clamp(var(--font-size-4xl), 5vw, var(--font-size-6xl));
  font-weight: 900;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-percent::after {
  content: '%';
}

#stat-clients::after {
  content: '+';
}

#stat-projects::after {
  content: '+';
}

#stat-years::after {
  content: '+';
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

.stat-icon {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  font-size: var(--font-size-xl);
  opacity: 0.4;
}

/* ─── PROCESO ──────────────────────────────────────────────────────────────── */
.proceso-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.proceso-timeline::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--color-cyan), var(--color-purple), transparent);
}

.proceso-step {
  display: flex;
  gap: var(--space-8);
  padding: var(--space-6) var(--space-6) var(--space-6) 0;
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  background: var(--color-bg-2);
  border: 2px solid var(--color-cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 800;
  color: var(--color-cyan);
  position: relative;
  z-index: 1;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.step-content {
  flex: 1;
  padding-top: var(--space-2);
}

.step-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.step-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-3);
}

.step-tags {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.step-tag {
  font-size: var(--font-size-xs);
  background: var(--color-cyan-dim);
  border: 1px solid rgba(0, 212, 255, 0.2);
  color: var(--color-cyan);
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
  font-weight: 500;
}

@media (max-width: 640px) {
  .proceso-timeline::before {
    display: none;
  }

  .proceso-step {
    gap: var(--space-4);
  }
}

/* ─── NOSOTROS ─────────────────────────────────────────────────────────────── */
.nosotros-section {
  background: linear-gradient(180deg, var(--color-bg-2) 0%, var(--color-bg) 100%);
}

.nosotros-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

@media (max-width: 1024px) {
  .nosotros-wrapper {
    grid-template-columns: 1fr;
  }
}

.nosotros-desc {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin: var(--space-6) 0;
}

.differentiators {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin: var(--space-8) 0;
}

.diff-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.diff-item:hover {
  border-color: var(--color-border-h);
  background: var(--color-bg-card-h);
}

.diff-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: var(--color-cyan-dim);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cyan);
}

.diff-icon svg {
  width: 20px;
  height: 20px;
}

.diff-item h4 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-1);
}

.diff-item p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.certifications-row {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.cert-badge {
  font-size: var(--font-size-xs);
  font-weight: 600;
  background: var(--color-purple-dim);
  border: 1px solid rgba(124, 58, 237, 0.3);
  color: #a78bfa;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  letter-spacing: 0.03em;
}

.cert-badge--small {
  font-size: 10px;
}

/* Radar animado */
.nosotros-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.security-radar {
  width: 400px;
  height: 400px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 1024px) {
  .nosotros-visual {
    display: none;
  }
}

.radar-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0, 212, 255, 0.15);
}

.radar-ring--1 {
  inset: 0;
}

.radar-ring--2 {
  inset: 15%;
}

.radar-ring--3 {
  inset: 30%;
}

.radar-sweep {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg,
      transparent 0deg,
      rgba(0, 212, 255, 0.08) 40deg,
      rgba(0, 212, 255, 0.2) 60deg,
      transparent 60deg);
  animation: radar-spin 4s linear infinite;
}

.radar-center {
  position: relative;
  z-index: 2;
  width: 64px;
  height: 64px;
  background: var(--color-bg-2);
  border: 2px solid rgba(0, 212, 255, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cyan);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.radar-center svg {
  width: 32px;
  height: 32px;
}

.radar-dot {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--color-cyan);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--color-cyan);
  animation: dot-pulse 2s ease-in-out infinite;
}

.radar-dot:nth-child(odd) {
  animation-delay: 0.5s;
}

.radar-dot:nth-child(even) {
  animation-delay: 1s;
}

/* ─── CONTACTO ─────────────────────────────────────────────────────────────── */
.contact-section {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-2) 100%);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-16);
  align-items: start;
}

@media (max-width: 1024px) {
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
}

.contact-desc {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin: var(--space-6) 0;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.contact-detail {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-4);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.detail-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: var(--color-cyan-dim);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cyan);
}

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

.detail-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.detail-value {
  font-size: var(--font-size-base);
  color: var(--color-white);
  font-weight: 500;
}

.detail-value:hover {
  color: var(--color-cyan);
}

.response-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: rgba(16, 212, 117, 0.08);
  border: 1px solid rgba(16, 212, 117, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-sm);
  color: var(--color-green);
  font-weight: 500;
}

.badge-pulse {
  width: 10px;
  height: 10px;
  background: var(--color-green);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse-dot 1.5s ease-in-out infinite;
}


/* ─── FORMULARIO ───────────────────────────────────────────────────────────── */
.contact-form-wrapper {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
}

@media (max-width: 640px) {
  .contact-form-wrapper {
    padding: var(--space-6);
  }
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}

.required {
  color: #f87171;
  margin-left: 2px;
}

.optional {
  color: var(--color-text-faint);
  font-weight: 400;
}

.form-input {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  font-family: var(--font-sans);
  color: var(--color-white);
  width: 100%;
  transition: all var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
}

.form-input::placeholder {
  color: var(--color-text-faint);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-cyan);
  background: rgba(0, 212, 255, 0.04);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-input.is-invalid {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-input.is-valid {
  border-color: var(--color-green);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  cursor: pointer;
}

.form-select option {
  background: var(--color-bg-2);
  color: var(--color-text);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.textarea-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.form-error {
  font-size: var(--font-size-xs);
  color: #f87171;
  min-height: 16px;
  display: block;
}

.char-count {
  font-size: var(--font-size-xs);
  color: var(--color-text-faint);
  white-space: nowrap;
  margin-left: auto;
}

.privacy-notice {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-faint);
  margin-top: -var(--space-2);
}

.privacy-notice svg {
  color: var(--color-green);
  flex-shrink: 0;
}

/* Mensajes de formulario */
.form-message {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  margin-top: var(--space-2);
}

.form-message[hidden] {
  display: none;
}

.form-message--success {
  background: rgba(16, 212, 117, 0.08);
  border: 1px solid rgba(16, 212, 117, 0.25);
  color: var(--color-green);
}

.form-message--error {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #f87171;
}

.form-message strong {
  display: block;
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.form-message p {
  font-size: var(--font-size-sm);
  opacity: 0.85;
}

.form-message svg {
  flex-shrink: 0;
  margin-top: 2px;
}

/* ─── FOOTER ──────────────────────────────────────────────────────────────── */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) 0 var(--space-8);
  position: relative;
  overflow: hidden;
}

.footer-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 200px;
  background: radial-gradient(ellipse, rgba(0, 212, 255, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-faint);
  line-height: 1.6;
  max-width: 280px;
}

.footer-certs {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.footer-nav-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

.footer-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-nav a {
  font-size: var(--font-size-sm);
  color: var(--color-text-faint);
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--color-cyan);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-contact p {
  font-size: var(--font-size-sm);
  color: var(--color-text-faint);
}

.footer-contact a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-contact a:hover {
  color: var(--color-cyan);
}

.footer-cta {
  margin-top: var(--space-4);
  align-self: flex-start;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--font-size-xs);
  color: var(--color-text-faint);
}

.footer-security-note {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-faint);
}

.footer-security-note svg {
  color: var(--color-green);
}

/* ─── ANIMACIONES AOS ──────────────────────────────────────────────────────── */
[data-aos] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-smooth), transform 0.6s var(--ease-smooth);
}

[data-aos="fade-down"] {
  transform: translateY(-24px);
}

[data-aos="fade-left"] {
  transform: translateX(32px);
}

[data-aos="fade-right"] {
  transform: translateX(-32px);
}

[data-aos="zoom-in"] {
  transform: scale(0.92);
}

[data-aos].aos-animate {
  opacity: 1;
  transform: none;
}


/* ─── KEYFRAMES ────────────────────────────────────────────────────────────── */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(-8px);
  }
}

@keyframes pulse-dot {

  0%,
  100% {
    box-shadow: 0 0 0 0 currentColor;
    opacity: 1;
  }

  50% {
    box-shadow: 0 0 0 6px transparent;
    opacity: 0.8;
  }
}

@keyframes scroll-wheel {

  0%,
  100% {
    opacity: 1;
    transform: translateY(0);
  }

  50% {
    opacity: 0;
    transform: translateY(8px);
  }
}

@keyframes radar-spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes dot-pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.4;
    transform: scale(0.7);
  }
}

@keyframes gradient-shift {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}