:root {
  --bg-color: #09090b;       /* Negro grafito profundo */
  --card-bg: #110e1b;        /* Negro con matiz violeta sutil */
  --card-border: #231d36;    /* Borde oscuro */
  --text-main: #ffffff;      /* Blanco puro */
  --text-muted: #9ca3af;     /* Gris suave */
  --primary: #9333ea;        /* Morado eléctrico */
  --primary-hover: #7e22ce;  /* Morado intenso al pasar el ratón */
  --accent: #c084fc;         /* Violeta neón brillante */
  --radius: 12px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

/* NAVBAR */
.navbar {
  padding: 16px 0;
  border-bottom: 1px solid var(--card-border);
  position: sticky;
  top: 0;
  background-color: rgba(9, 9, 11, 0.92);
  backdrop-filter: blur(12px);
  z-index: 100;
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* BRAND Y LOGO */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 0 15px rgba(168, 85, 247, 0.35);
}

.brand-text {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.brand-text span {
  color: var(--accent);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
  font-size: 0.95rem;
}

.nav-links a:hover {
  color: var(--text-main);
}

.btn-nav {
  padding: 8px 18px;
  background-color: var(--card-border);
  border-radius: 8px;
  color: var(--text-main) !important;
  transition: background-color 0.2s;
}

.btn-nav:hover {
  background-color: var(--primary);
}

/* BOTONES */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  font-size: 1rem;
  transition: all 0.2s;
}

.btn-primary {
  background-color: var(--primary);
  color: #fff;
  box-shadow: 0 0 20px rgba(147, 51, 234, 0.35);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 0 25px rgba(168, 85, 247, 0.55);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-main);
  border: 1px solid var(--card-border);
}

.btn-secondary:hover {
  background-color: var(--card-border);
}

.btn-block {
  width: 100%;
}

/* HERO */
.hero {
  padding: 110px 0 90px;
  text-align: center;
}

.hero-content {
  max-width: 820px;
}

.badge {
  display: inline-block;
  background-color: rgba(168, 85, 247, 0.12);
  color: var(--accent);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.hero h1 {
  font-size: 2.9rem;
  line-height: 1.2;
  margin-bottom: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.hero h1 span {
  color: var(--accent);
  text-shadow: 0 0 20px rgba(192, 132, 252, 0.3);
}

.hero p {
  color: var(--text-muted);
  font-size: 1.15rem;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
}

/* SECCIONES COMUNES */
section {
  padding: 85px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header h2 {
  font-size: 2.1rem;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--text-muted);
}

/* TARJETAS SERVICIOS */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 34px;
  border-radius: var(--radius);
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(168, 85, 247, 0.45);
  box-shadow: 0 8px 30px rgba(147, 51, 234, 0.12);
}

.card-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* PROCESO */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.step {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 30px;
  border-radius: var(--radius);
}

.step-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: rgba(192, 132, 252, 0.25);
  display: block;
  margin-bottom: 8px;
}

.step h4 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.step p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* CONTACTO */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 48px;
  border-radius: var(--radius);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.contact-info h2 {
  font-size: 2.1rem;
  margin-bottom: 16px;
}

.contact-info p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

.direct-contact p {
  color: var(--text-main);
  margin-bottom: 8px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea {
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--card-border);
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.25);
}

/* FOOTER */
footer {
  border-top: 1px solid var(--card-border);
  padding: 40px 0;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 8px;
}

.footer-logo {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

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

.footer-sub {
  margin-top: 6px;
  font-size: 0.8rem !important;
  color: #6b7280;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
    padding: 24px;
  }
  
  .hero-actions {
    flex-direction: column;
  }

  .nav-links {
    display: none;
  }
}