:root {
  --bg-main: #020617;
  --bg-alt: #0b1220;
  --card: #020617;
  --accent: #22c55e;
  --accent-soft: rgba(34, 197, 94, 0.15);
  --accent-2: #3b82f6;
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --border-soft: #1f2937;
  --danger: #ef4444;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.8);
  --max-width: 1080px;
}

/* RESET BÁSICO */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #1f2937 0, #020617 40%, #000 100%);
  color: var(--text-main);
  line-height: 1.5;
}

/* CONTENEDOR GENERAL */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(2, 6, 23, 0.95);
  border-bottom: 1px solid var(--border-soft);
  backdrop-filter: blur(16px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.95rem;
  color: var(--accent);
}

.logo img {
  height: 28px;
}

.nav-links {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  transition: 0.2s;
}

.nav-links a:hover {
  color: #f9fafb;
  background: rgba(148, 163, 184, 0.1);
}

/* HERO */
.hero {
  padding: 3.5rem 0 3rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 2rem;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.2rem, 3vw, 2.7rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.05rem;
  font-weight: 500;
  color: #f9fafb;
  margin-bottom: 0.75rem;
}

.hero-description {
  color: var(--text-muted);
  max-width: 34rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* HERO CARD */
.hero-card {
  background: linear-gradient(145deg, rgba(15,23,42,0.9), rgba(15,118,110,0.25));
  border-radius: var(--radius-xl);
  padding: 1.75rem 1.5rem;
  border: 1px solid rgba(148, 163, 184, 0.3);
  box-shadow: var(--shadow-soft);
}

.hero-card h2 {
  font-size: 1.2rem;
  margin-top: 0;
}

.hero-card ul {
  padding-left: 1.1rem;
  margin: 0.75rem 0;
}

.hero-card li {
  color: var(--text-main);
}

.hero-card p {
  color: var(--accent);
  font-weight: 500;
  margin-top: 1rem;
}

/* SECCIONES */
.section {
  padding: 3rem 0;
}

.section-alt {
  background: radial-gradient(circle at top, #020617, #020617 55%, #000 100%);
}

.section h2 {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
}

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

.list {
  list-style: disc;
  padding-left: 1.25rem;
  margin: 0.5rem 0 0.75rem;
  color: var(--text-main);
}

/* PASOS */
.steps {
  counter-reset: step;
  list-style: none;
  padding-left: 0;
}

.steps li {
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: 1.25rem;
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.25rem;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 600;
}

/* CARDS PAQUETES */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.75rem;
  margin-top: 2rem;
}

.card {
  background: rgba(15, 23, 42, 0.95);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  border: 1px solid var(--border-soft);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.7);
  position: relative;
}

.card h3 {
  margin-top: 0;
}

.card-featured {
  border-color: var(--accent);
  background: radial-gradient(circle at top, rgba(34,197,94,0.2), #020617);
  transform: translateY(-6px);
}

.badge {
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.price {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0.25rem 0 0.35rem;
}

.tagline {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.card .list {
  font-size: 0.9rem;
}

/* TABLA COMPARACIÓN */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin-top: 1.5rem;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
  font-size: 0.9rem;
}

.comparison-table thead {
  background: #020617;
}

.comparison-table th,
.comparison-table td {
  border: 1px solid var(--border-soft);
  padding: 0.6rem 0.75rem;
  text-align: left;
}

.comparison-table th {
  font-weight: 600;
}

.comparison-table td:nth-child(2),
.comparison-table td:nth-child(3),
.comparison-table td:nth-child(4) {
  text-align: center;
}

.small {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* FORMULARIO */
.contact-form {
  margin-top: 1.5rem;
  background: rgba(15, 23, 42, 0.85);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--border-soft);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

input,
textarea {
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--border-soft);
  background: #020617;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.6);
}

textarea {
  resize: vertical;
}

/* BOTONES */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.6rem;
  padding: 0.5rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: 0.2s;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #0b1120;
  box-shadow: 0 12px 25px rgba(34,197,94,0.3);
}

.btn-primary:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-main);
  border-color: var(--border-soft);
}

.btn-secondary:hover {
  background: rgba(148, 163, 184, 0.15);
}

.btn-full {
  width: 100%;
  margin-top: 1rem;
}

/* EXTRA CONTACTO */
.contact-extra {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border-soft);
  padding: 1rem 0;
  background: #020617;
}

.footer-inner {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* SECCIONES BASE */
.section {
  padding: 3rem 0;
}

.section-alt {
  background: radial-gradient(circle at top, #020617, #020617 55%, #000 100%);
}

/* RESPONSIVE */
@media (max-width: 920px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-card {
    margin-top: 1rem;
  }

  .cards-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .form-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .nav-links {
    display: none; /* versión simple sin menú móvil todavía */
  }
}

@media (max-width: 600px) {
  .hero {
    padding-top: 2.5rem;
  }
}