/* ===== Variables — Paleta EpsiSoft (del logo: azul vibrante, cian, gris metálico) ===== */
:root {
  /* Azules marca */
  --blue-primary: #007bff;
  --blue-light: #3399ff;
  --blue-dark: #0056b3;
  --blue-deep: #0066cc;
  /* Cian acento (anillo orbital del logo) */
  --cyan: #00ccff;
  --cyan-bright: #00ffff;
  /* Grises metálicos (hexágono y fondos) */
  --gray-metallic: #2a2a3a;
  --gray-metallic-mid: #404050;
  --gray-silver: #a0a0a0;
  --gray-silver-light: #e0e0e0;
  /* Fondos y superficie */
  --color-bg: #0d1117;
  --color-bg-elevated: #161b22;
  --color-bg-card: #1c2128;
  --color-bg-section: #13181f;
  --color-border: #21262d;
  --color-border-muted: #30363d;
  /* Texto */
  --color-text: #f0f6fc;
  --color-text-muted: #8b949e;
  --color-text-subtle: #6e7681;
  /* Acentos (azul + cian para highlights) */
  --color-accent: var(--blue-light);
  --color-accent-hover: var(--cyan);
  --color-accent-muted: rgba(0, 123, 255, 0.12);
  --color-cyan-muted: rgba(0, 204, 255, 0.1);
  /* Gradientes marca (texto y botones) */
  --gradient-blue: linear-gradient(180deg, var(--blue-light) 0%, var(--blue-deep) 100%);
  --gradient-blue-diag: linear-gradient(135deg, var(--blue-light) 0%, var(--blue-primary) 50%, var(--blue-dark) 100%);
  --gradient-shine: linear-gradient(180deg, rgba(255,255,255,0.06) 0%, transparent 50%);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.45);
  --shadow-glow-blue: 0 0 20px rgba(0, 123, 255, 0.25);
  --shadow-glow-cyan: 0 0 16px rgba(0, 204, 255, 0.2);
  --transition: 0.2s ease;
  --transition-slow: 0.35s ease;
  /* Breakpoints (usados en media queries) */
  --bp-tablet: 1024px;
  --bp-mobile: 768px;
  --bp-sm: 480px;
}

/* ===== Animaciones ===== */
@keyframes gradient-shift {
  0%, 100% { opacity: 1; transform: scale(1) translate(0, 0); }
  50% { opacity: 0.85; transform: scale(1.05) translate(2%, -2%); }
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(15px, -10px) scale(1.02); }
  66% { transform: translate(-10px, 15px) scale(0.98); }
}
@keyframes pulse-glow {
  0%, 100% { opacity: 0.22; filter: blur(100px); }
  50% { opacity: 0.35; filter: blur(110px); }
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(13, 17, 23, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.header.is-scrolled { box-shadow: var(--shadow-md); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.25rem;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.22rem;
  letter-spacing: -0.02em;
  border-radius: var(--radius);
  transition: opacity var(--transition);
}
.logo:hover { opacity: 0.95; }
.logo:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--blue-light);
}
.logo-mark {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
}
.logo-img {
  display: block;
  height: 36px;
  width: auto;
  object-fit: contain;
}
.logo-svg { flex-shrink: 0; }
.logo-text {
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-list a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  transition: color var(--transition);
}
.nav-list a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-light), var(--cyan));
  transition: width var(--transition-slow);
}
.nav-list a:hover { color: var(--cyan); }
.nav-list a:hover::after { width: 100%; }
.nav-list a:focus-visible {
  outline: none;
  color: var(--cyan);
  box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--cyan);
  border-radius: 4px;
}
.nav-list .btn-nav::after { display: none; }
.btn-nav {
  color: var(--blue-light) !important;
  padding: 0.5rem 1rem;
  border: 1px solid rgba(0, 204, 255, 0.35);
  border-radius: var(--radius);
  background: var(--color-cyan-muted);
}
.btn-nav:hover {
  background: rgba(0, 204, 255, 0.18);
  border-color: var(--cyan);
  color: var(--cyan-bright) !important;
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem;
    display: none;
  }
  .nav.is-open { display: block; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-list a { display: block; padding: 0.85rem 0; border-bottom: 1px solid var(--color-border); }
  .nav-list a:last-of-type { border-bottom: none; }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-arrow { flex-shrink: 0; }
.btn-primary {
  background: var(--gradient-blue-diag);
  color: #fff;
  box-shadow: 0 2px 10px rgba(0, 123, 255, 0.4), var(--gradient-shine);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.12) 0%, transparent 50%);
  border-radius: inherit;
  pointer-events: none;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 123, 255, 0.45), var(--shadow-glow-blue);
  color: #fff;
}
.btn-secondary {
  background: transparent;
  color: var(--blue-light);
  border: 1px solid var(--color-border-muted);
}
.btn-secondary:hover {
  background: var(--color-accent-muted);
  border-color: var(--blue-primary);
  color: var(--cyan);
}
.btn-lg { padding: 1rem 2rem; font-size: 1.05rem; }
.btn:focus-visible,
.nav-toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--blue-light);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 6rem 0 5rem;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 100% 80% at 50% -20%, rgba(0, 123, 255, 0.22) 0%, transparent 50%),
    radial-gradient(ellipse 80% 50% at 80% 40%, rgba(0, 204, 255, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 20% 80%, rgba(0, 102, 204, 0.08) 0%, transparent 50%);
  animation: gradient-shift 12s ease-in-out infinite;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 204, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 204, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 20%, transparent 70%);
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
}
.hero-glow {
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(100px);
  animation: pulse-glow 8s ease-in-out infinite;
}
.hero-glow-1 {
  top: -120px;
  right: -100px;
  background: var(--blue-primary);
}
.hero-glow-2 {
  bottom: -100px;
  left: -100px;
  background: var(--cyan);
  animation-delay: -4s;
}
.hero-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0, 204, 255, 0.15);
  animation: float 20s ease-in-out infinite;
}
.hero-orb-1 { width: 120px; height: 120px; top: 20%; right: 15%; animation-delay: 0s; }
.hero-orb-2 { width: 80px; height: 80px; bottom: 25%; left: 10%; animation-delay: -7s; }
.hero-orb-3 { width: 200px; height: 200px; top: 50%; left: 50%; transform: translate(-50%, -50%); animation-duration: 25s; animation-delay: -12s; opacity: 0.5; }
.hero-inner { position: relative; z-index: 2; }
.hero-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin-bottom: 1.25rem;
  padding: 0.35rem 0.85rem;
  background: var(--color-cyan-muted);
  border: 1px solid rgba(0, 204, 255, 0.25);
  border-radius: 999px;
  box-shadow: 0 0 20px rgba(0, 204, 255, 0.08);
  animation: fade-up 0.8s ease-out both;
}
.hero-title {
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 1.5rem;
  max-width: 20ch;
  animation: fade-up 0.8s ease-out;
}
.hero-title .highlight {
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 20px rgba(0, 123, 255, 0.2));
}
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 540px;
  line-height: 1.7;
  margin: 0 0 2rem;
  text-align: justify;
  animation: fade-up 0.8s ease-out 0.15s both;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  animation: fade-up 0.8s ease-out 0.3s both;
}

/* ===== Stats bar ===== */
.stats-bar {
  padding: 3.5rem 0;
  background: var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-border);
}
.stats-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
  text-align: center;
}
.stat-item {
  position: relative;
  padding: 0 1.5rem;
}
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 60%;
  background: linear-gradient(180deg, transparent, var(--color-border), transparent);
}
.stat-value {
  display: block;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.35rem;
  line-height: 1.1;
}
.stat-label {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}
@media (max-width: 768px) {
  .stats-list { grid-template-columns: 1fr; gap: 2.5rem; }
  .stat-item:not(:last-child)::after { display: none; }
}

/* ===== Trust strip ===== */
.trust-strip {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
}
.trust-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-subtle);
  margin: 0 0 1.5rem;
  text-align: center;
}
.trust-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2rem 3rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.trust-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 0.65rem 1.25rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: border-color var(--transition), color var(--transition), box-shadow var(--transition);
}
.trust-name:hover {
  border-color: rgba(0, 204, 255, 0.3);
  color: var(--color-text);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

/* ===== Section common ===== */
.section {
  padding: 5rem 0;
}
.section-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin: 0 0 0.5rem;
}
.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
  line-height: 1.2;
  color: var(--color-text);
}
.section-intro {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 0 2.5rem;
  line-height: 1.65;
  text-align: justify;
}
.lead {
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--color-text-muted);
  max-width: 720px;
  margin: 0;
  text-align: justify;
}
.lead + .lead { margin-top: 1rem; }

/* Statement / blockquote */
.statement {
  margin: 3rem 0 0;
  padding: 2rem 2rem 2rem 2.5rem;
  background: linear-gradient(135deg, rgba(0, 123, 255, 0.08) 0%, rgba(0, 204, 255, 0.04) 100%);
  border-left: 4px solid var(--cyan);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}
.statement p {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--color-text);
  font-style: normal;
  text-align: justify;
}

/* Section dividers */
.section-divider {
  height: 60px;
  background: var(--color-bg);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  position: relative;
}
.section-divider--down {
  background: var(--color-bg-section);
  clip-path: polygon(0 100%, 100% 0, 100% 100%, 0 100%);
  margin-top: -1px;
}
.section-divider--up {
  background: var(--color-bg-section);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 0);
  margin-bottom: -1px;
  height: 48px;
}
.section-divider--cta {
  height: 48px;
  background: linear-gradient(180deg, var(--color-bg) 0%, rgba(0, 123, 255, 0.03) 100%);
}

/* Nosotros */
.section-nosotros { background: var(--color-bg-section); }
.nosotros-content { margin-top: 0.5rem; }

/* Experiencia */
.section-experiencia { background: var(--color-bg); }
.clientes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.cliente-card {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.cliente-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(0, 123, 255, 0.3), transparent 40%, transparent 60%, rgba(0, 204, 255, 0.2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition);
}
.cliente-card:hover {
  border-color: rgba(0, 204, 255, 0.35);
  box-shadow: var(--shadow-md), var(--shadow-glow-cyan), inset 0 1px 0 rgba(255, 255, 255, 0.03);
  transform: translateY(-4px);
}
.cliente-card:hover::before { opacity: 1; }
.cliente-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-muted);
  border-radius: var(--radius);
  color: var(--blue-light);
  margin-bottom: 1.25rem;
  box-shadow: 0 0 0 1px rgba(0, 123, 255, 0.15);
}
.cliente-name {
  display: block;
  font-weight: 600;
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
}
.cliente-role {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* Servicios */
.section-servicios { background: var(--color-bg-section); }
.servicios-group {
  margin-bottom: 3.5rem;
}
.servicios-group:last-child { margin-bottom: 0; }
.servicios-group-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}
.servicios-group-sub {
  font-weight: 600;
  color: var(--cyan);
  font-size: 1rem;
}
.servicios-group-intro {
  color: var(--color-text-muted);
  font-size: 1rem;
  margin: 0 0 1.5rem;
  max-width: 640px;
  text-align: justify;
  line-height: 1.6;
}
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.servicios-grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.servicio-card {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.servicio-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(0, 123, 255, 0.4), transparent 50%, rgba(0, 204, 255, 0.25));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition);
}
.servicio-card:hover {
  border-color: rgba(0, 204, 255, 0.35);
  box-shadow: var(--shadow-lg), var(--shadow-glow-cyan), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transform: translateY(-4px);
}
.servicio-card:hover::before { opacity: 1; }
.servicio-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-accent-muted), var(--color-cyan-muted));
  border-radius: var(--radius);
  color: var(--blue-light);
  margin-bottom: 1.25rem;
  box-shadow: 0 0 0 1px rgba(0, 123, 255, 0.12), var(--gradient-shine);
}
.servicio-card h3,
.servicio-card h4 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
  line-height: 1.3;
}
.servicio-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.98rem;
  line-height: 1.65;
  text-align: left;
}

/* Tecnología */
.section-tecnologia { background: var(--color-bg); }
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.tech-card {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.tech-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 20%, rgba(0, 204, 255, 0.06) 0%, transparent 50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
}
.tech-card:hover {
  border-color: rgba(0, 204, 255, 0.3);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(0, 204, 255, 0.1);
  transform: translateY(-2px);
}
.tech-card:hover::after { opacity: 1; }
.tech-card h4 {
  font-size: 1rem;
  font-weight: 600;
  margin: 1rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-text);
}
.tech-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.3rem 0.65rem;
  margin: 0 0.35rem 0.35rem 0;
  background: var(--color-accent-muted);
  color: var(--blue-light);
  border-radius: 6px;
  border: 1px solid rgba(0, 123, 255, 0.2);
}

/* CTA */
.section-cta {
  position: relative;
  padding: 5rem 0;
  overflow: hidden;
}
.cta-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 0%, rgba(0, 123, 255, 0.05) 50%, transparent 100%),
    radial-gradient(ellipse 80% 60% at 50% 50%, rgba(0, 204, 255, 0.06) 0%, transparent 60%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.cta-text {
  max-width: 600px;
  margin: 0 auto 1rem;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  line-height: 1.7;
  text-align: justify;
}
.cta-slogan {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 2rem;
  color: var(--color-text);
  text-align: justify;
}

/* Contacto */
.section-contacto { background: var(--color-bg-section); }
.contacto-content {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 3rem;
  align-items: start;
}
.contacto-company {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-text);
  margin: 0 0 0.75rem;
}
.contacto-info p {
  margin: 0 0 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.98rem;
}
.contacto-info p:last-child { margin-bottom: 0; }
.contacto-info a {
  color: var(--blue-light);
  text-decoration: none;
}
.contacto-info a:hover { color: var(--cyan); text-decoration: underline; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.contacto-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-group label {
  display: block;
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--color-text-muted);
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 3px var(--color-accent-muted);
}
.form-group textarea { resize: vertical; min-height: 130px; }

@media (max-width: 768px) {
  .contacto-content { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .form-group input,
  .form-group textarea { min-height: 48px; }
  .form-group textarea { min-height: 120px; }
}

/* ===== Footer ===== */
.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
}
.footer-grid {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  align-items: center;
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text);
}
.footer-logo-img {
  display: block;
  width: 28px;
  height: 28px;
  object-fit: contain;
}
.footer-brand .logo-text {
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-links {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
}
.footer-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--cyan); }
.footer-links a:focus-visible {
  outline: none;
  color: var(--cyan);
  box-shadow: 0 0 0 2px var(--color-bg-elevated), 0 0 0 4px var(--cyan);
  border-radius: 4px;
}
.footer-legal {
  text-align: right;
}
.footer-legal p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-subtle);
  line-height: 1.5;
  max-width: 42ch;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1.5rem;
  }
  .footer-legal { text-align: center; }
  .footer-legal p { max-width: none; }
}

/* ===== Responsive: tablet (1024px) ===== */
@media (max-width: 1024px) {
  .container { padding: 0 1.25rem; }
  .section { padding: 4rem 0; }
  .hero {
    min-height: 85vh;
    padding: 5rem 0 4rem;
  }
  .section-title { font-size: clamp(1.75rem, 4vw, 2.25rem); }
  .servicios-group { margin-bottom: 3rem; }
  .servicios-group-title { font-size: 1.25rem; }
  .statement { padding: 1.75rem 1.5rem 1.75rem 2rem; }
  .statement p { font-size: 1.1rem; }
  .section-divider--down,
  .section-divider--up { height: 48px; }
  .section-divider--cta { height: 40px; }
  .clientes-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
  .servicios-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
  .servicios-grid--2 { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
}

/* ===== Responsive: móvil (768px) ===== */
@media (max-width: 768px) {
  .container { padding: 0 1rem; }
  .section { padding: 3rem 0; }
  .hero {
    min-height: auto;
    padding: 5.5rem 0 3.5rem;
  }
  .hero-title {
    font-size: clamp(1.85rem, 8vw, 2.5rem);
    max-width: none;
  }
  .hero-subtitle {
    font-size: 1.05rem;
    max-width: 100%;
    margin-bottom: 1.5rem;
  }
  .hero-cta {
    flex-direction: column;
    width: 100%;
  }
  .hero-cta .btn {
    width: 100%;
    justify-content: center;
    min-height: 48px;
  }
  .hero-orbs .hero-orb-1 { width: 80px; height: 80px; }
  .hero-orbs .hero-orb-2 { width: 60px; height: 60px; }
  .hero-orbs .hero-orb-3 { width: 140px; height: 140px; }
  .stats-bar { padding: 2.5rem 0; }
  .stat-item { padding: 0 0.5rem; }
  .stat-value { font-size: clamp(2rem, 10vw, 2.75rem); }
  .stat-label { font-size: 0.9rem; }
  .trust-strip { padding: 1.75rem 0; }
  .trust-logos { gap: 1rem 1.5rem; }
  .trust-name { font-size: 1rem; padding: 0.5rem 0.85rem; }
  .section-title { font-size: clamp(1.6rem, 5vw, 2rem); margin-bottom: 0.75rem; }
  .section-intro { font-size: 1rem; margin-bottom: 2rem; }
  .lead { font-size: 1.05rem; }
  .statement {
    margin-top: 2rem;
    padding: 1.5rem 1.25rem 1.5rem 1.5rem;
    border-radius: 0 var(--radius) var(--radius) 0;
  }
  .statement p { font-size: 1rem; }
  .section-divider--down,
  .section-divider--up { height: 36px; }
  .section-divider--cta { height: 32px; }
  .clientes-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .cliente-card { padding: 1.5rem; }
  .cliente-icon { width: 42px; height: 42px; margin-bottom: 1rem; }
  .servicios-group { margin-bottom: 2.5rem; }
  .servicios-group-title { font-size: 1.15rem; }
  .servicios-group-sub { font-size: 0.9rem; }
  .servicios-group-intro { font-size: 0.95rem; margin-bottom: 1.25rem; }
  .servicios-grid { gap: 1.25rem; }
  .servicio-card { padding: 1.5rem; }
  .servicio-icon { width: 48px; height: 48px; margin-bottom: 1rem; }
  .servicio-card h3,
  .servicio-card h4 { font-size: 1.1rem; }
  .servicio-card p { font-size: 0.95rem; }
  .tech-card { padding: 1.5rem; }
  .tech-pill { font-size: 0.75rem; padding: 0.25rem 0.5rem; }
  .cta-text { font-size: 1rem; }
  .cta-slogan { font-size: 1.1rem; margin-bottom: 1.5rem; }
  .cta-inner .btn { width: 100%; min-height: 48px; }
  .footer { padding: 2rem 0; }
  .footer-grid { gap: 1.5rem; }
  .btn { min-height: 48px; padding: 0.85rem 1.25rem; }
  .btn-lg { min-height: 52px; padding: 1rem 1.5rem; }
}

/* ===== Responsive: móvil pequeño (480px) ===== */
@media (max-width: 480px) {
  .container { padding: 0 0.875rem; }
  .header-inner { height: 3.75rem; }
  .logo { font-size: 1.05rem; gap: 0.5rem; }
  .logo-img { height: 32px; }
  .logo-svg { width: 32px; height: 32px; }
  .section { padding: 2.5rem 0; }
  .hero { padding: 5rem 0 3rem; }
  .hero-badge { font-size: 0.7rem; padding: 0.3rem 0.65rem; letter-spacing: 0.1em; }
  .hero-title { font-size: 1.65rem; line-height: 1.2; }
  .hero-subtitle { font-size: 0.98rem; }
  .stats-list { gap: 2rem; }
  .stat-value { font-size: 2.25rem; }
  .stat-label { font-size: 0.85rem; line-height: 1.35; }
  .section-eyebrow { font-size: 0.7rem; letter-spacing: 0.1em; }
  .section-title { font-size: 1.5rem; }
  .statement { padding: 1.25rem 1rem 1.25rem 1.25rem; }
  .statement p { font-size: 0.95rem; }
  .section-divider--down,
  .section-divider--up { height: 28px; }
  .servicios-group-title { font-size: 1.05rem; }
  .servicios-group-sub { font-size: 0.85rem; }
  .tech-grid { grid-template-columns: 1fr; }
  .cta-slogan { font-size: 1rem; }
  .footer-brand { font-size: 1rem; }
  .footer-logo-img { width: 24px; height: 24px; }
  .footer-legal p { font-size: 0.8rem; }
}

/* ===== Scroll reveal con stagger ===== */
[data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}
.servicios-grid [data-animate]:nth-child(1) { transition-delay: 0s; }
.servicios-grid [data-animate]:nth-child(2) { transition-delay: 0.08s; }
.servicios-grid [data-animate]:nth-child(3) { transition-delay: 0.16s; }
.servicios-grid [data-animate]:nth-child(4) { transition-delay: 0.24s; }
.clientes-grid [data-animate]:nth-child(1) { transition-delay: 0s; }
.clientes-grid [data-animate]:nth-child(2) { transition-delay: 0.1s; }
.clientes-grid [data-animate]:nth-child(3) { transition-delay: 0.2s; }
.tech-grid [data-animate]:nth-child(1) { transition-delay: 0s; }
.tech-grid [data-animate]:nth-child(2) { transition-delay: 0.06s; }
.tech-grid [data-animate]:nth-child(3) { transition-delay: 0.12s; }
.tech-grid [data-animate]:nth-child(4) { transition-delay: 0.18s; }
.stats-list [data-animate]:nth-child(1) { transition-delay: 0s; }
.stats-list [data-animate]:nth-child(2) { transition-delay: 0.1s; }
.stats-list [data-animate]:nth-child(3) { transition-delay: 0.2s; }

/* ===== Preferencia de movimiento reducido (accesibilidad) ===== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-gradient,
  .hero-glow,
  .hero-orb { animation: none; }
  [data-animate] { transition-duration: 0.01ms; }
}