/* ===== RESET & BASE ===== */
*, *::before, *::after { 
  margin: 0; 
  padding: 0; 
  box-sizing: border-box; 
}

:root {
  /* vacío o solo cosas neutras si quieres */
}

.dark {
  --bg: #0b1124;
  --fg: #e2e8f5;
  --card: #131b35;
  --primary: #00d4ff;
  --muted: #a3b4d1;
  --border: #1e2a47;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
}

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

.text-primary { color: var(--primary); }

.gradient-text {
  background: linear-gradient(135deg, #00d4ff, #00b8ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.delay-200 { transition-delay: 0.2s; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  font-family: 'Inter', sans-serif;
}
.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn-lg { padding: 0.75rem 2rem; font-size: 1rem; }
.btn-primary { background: var(--primary); color: var(--primary-fg); }
.btn-primary:hover { filter: brightness(1.1); }
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg);
}
.btn-outline:hover { background: var(--secondary); }
.w-full { width: 100%; }
.icon-sm { width: 16px; height: 16px; }

/* ===== GRADIENTS Y HERO ===== */
.hero-gradient {
  background: linear-gradient(135deg, #0b1124 0%, #131b35 50%, #0b1124 100%);
}
.section-gradient {
  background: linear-gradient(180deg, var(--bg) 0%, #131b35 100%);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  top: 25%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 600px;
  border-radius: 50%;
  background: hsla(187, 100%, 50%, 0.09);
  filter: blur(130px);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: 6rem 0 3rem;
  position: relative;
  z-index: 1;
}
.hero-content { display: flex; flex-direction: column; gap: 2rem; }
.hero-content h1 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.1;
}
.hero-content > p {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 32rem;
  line-height: 1.7;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  border: 1px solid hsla(187, 100%, 50%, 0.35);
  background: hsla(187, 100%, 50%, 0.12);
  font-size: 0.875rem;
  color: var(--primary);
  font-weight: 500;
  width: fit-content;
}
.pulse-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse 2s infinite;
}
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-image-wrapper {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.65);
}
.hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,17,36,0.75), transparent);
}

/* ===== SECTIONS, FEATURES, STATS, PROCESS, CTA ===== */
.section {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}
.section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
}
.section-header p {
  color: var(--muted);
  font-size: 1.125rem;
  max-width: 40rem;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.glow-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 0 40px hsla(187, 100%, 50%, 0.07);
  transition: box-shadow 0.3s, border-color 0.3s;
}
.glow-card:hover {
  box-shadow: 0 0 60px hsla(187, 100%, 50%, 0.16);
  border-color: hsla(187, 100%, 50%, 0.45);
}
.feature-icon {
  width: 3rem; height: 3rem;
  border-radius: 0.5rem;
  background: hsla(187, 100%, 50%, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--primary);
}
.glow-card:hover .feature-icon {
  background: hsla(187, 100%, 50%, 0.28);
}
.glow-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.glow-card p {
  color: var(--muted);
  line-height: 1.7;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.25rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--primary);
}
.stat-item p { 
  color: var(--muted); 
  font-size: 0.9375rem; 
}

.process-glow {
  position: absolute;
  top: 0; right: 0;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: hsla(187, 100%, 50%, 0.06);
  filter: blur(150px);
  pointer-events: none;
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.process-step { position: relative; }
.step-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3.75rem;
  font-weight: 700;
  color: hsla(187, 100%, 50%, 0.18);
}
.process-step h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0.5rem 0 0.75rem;
}
.process-step p { color: var(--muted); line-height: 1.7; }

.cta-section { position: relative; }
.cta-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 500px; height: 500px;
  border-radius: 50%;
  background: hsla(187, 100%, 50%, 0.07);
  filter: blur(120px);
  pointer-events: none;
}
.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}
.cta-content h2 {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 700;
  max-width: 48rem;
  line-height: 1.2;
}
.cta-content > p {
  color: var(--muted);
  font-size: 1.125rem;
  max-width: 36rem;
}

/* ===== FOOTER ===== */
.footer-pro {
  background: #080b14;
  color: #aaa;
  padding: 80px 20px 40px;
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 40px;
  margin-bottom: 50px;
}
.footer-pro h4 {
  color: white;
  margin-bottom: 15px;
  font-size: 14px;
}
.footer-pro a {
  display: block;
  text-decoration: none;
  color: #888;
  font-size: 14px;
  margin-bottom: 10px;
  transition: 0.3s;
}
.footer-pro a:hover { color: #00d4ff; }
.footer-bottom {
  border-top: 1px solid #222;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}
@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}
body {
  font-family: 'Inter', sans-serif;
  color: var(--fg);
  line-height: 1.6;
}