:root {
  --bg-carbon: #0D0E15;
  --bg-card: #141622;
  --bg-dark-alt: #090A0F;
  --cyan: #26BCC8;
  --blue: #3B82A5;
  --purple: #6B46C1;
  --text-white: #FFFFFF;
  --text-muted: #A0AAB8;
  --border-color: rgba(38, 188, 200, 0.18);
}

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

body {
  background-color: var(--bg-carbon);
  color: var(--text-white);
  font-family: 'Roboto', sans-serif;
  line-height: 1.6;
}

h1, h2, h3, .brand-name, .badge, .btn-primary, .btn-nav {
  font-family: 'Montserrat', sans-serif;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 14, 21, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 14px 0;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-white);
}

.brand-logo {
  height: 40px;
  width: auto;
  border-radius: 6px;
}

.brand-name {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

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

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

.btn-nav {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: var(--text-white) !important;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 9px 18px;
  border-radius: 50px;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(38, 188, 200, 0.25);
}

/* Hero */
.hero {
  padding: 90px 0 70px;
  background: radial-gradient(circle at 80% 20%, rgba(107, 70, 193, 0.22), transparent 45%),
              radial-gradient(circle at 20% 80%, rgba(38, 188, 200, 0.15), transparent 45%);
  text-align: center;
}

.hero-content {
  max-width: 820px;
  margin: 0 auto;
}

.badge {
  display: inline-block;
  background: rgba(38, 188, 200, 0.12);
  color: var(--cyan);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}

.text-gradient {
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: var(--text-white);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 16px 34px;
  border-radius: 10px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 25px rgba(38, 188, 200, 0.25);
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(107, 70, 193, 0.4);
}

.hero-note {
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Secciones Generales */
.section {
  padding: 80px 0;
}

.section-dark {
  background-color: var(--bg-dark-alt);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
}

.section-header h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: 12px;
}

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

/* Cards $150 USD */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 24px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 28px;
  border-radius: 14px;
  transition: border-color 0.2s, transform 0.2s;
}

.card:hover {
  border-color: var(--cyan);
  transform: translateY(-4px);
}

.card-icon {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--cyan);
  margin-bottom: 12px;
}

.card h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

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

/* Alcance (Qué SÍ y Qué NO) */
.scope-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.scope-box {
  background: var(--bg-card);
  padding: 32px;
  border-radius: 14px;
  border: 1px solid var(--border-color);
}

.scope-yes {
  border-left: 4px solid var(--cyan);
}

.scope-no {
  border-left: 4px solid #E53E3E;
}

.scope-box h3 {
  margin-bottom: 16px;
  font-size: 1.3rem;
}

.scope-box ul {
  padding-left: 20px;
  color: var(--text-muted);
}

.scope-box li {
  margin-bottom: 12px;
}

/* Países y Blog SEO */
.countries-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}

.countries-bar span {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.9rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 26px;
  border-radius: 14px;
}

.blog-tag {
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

.blog-card h3 {
  margin: 10px 0;
  font-size: 1.15rem;
}

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

/* Formulario */
.form-container {
  max-width: 680px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 40px;
  border-radius: 18px;
}

.form-info {
  text-align: center;
  margin-bottom: 28px;
}

.form-info h2 {
  margin: 10px 0;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.9rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-carbon);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-white);
  font-family: 'Roboto', sans-serif;
  font-size: 0.95rem;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--cyan);
}

.btn-full {
  width: 100%;
  text-align: center;
}

/* Footer */
.footer {
  padding: 30px 0;
  text-align: center;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Botón Flotante WhatsApp */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  background: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 50px;
  text-decoration: none;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: transform 0.2s;
}

.whatsapp-float:hover {
  transform: scale(1.05);
}

.whatsapp-icon {
  width: 22px;
  height: 22px;
}

@media (max-width: 768px) {
  .nav-links a:not(.btn-nav) {
    display: none;
  }
  .brand-logo {
    height: 28px;
  }
  .brand-name {
    font-size: 0.95rem;
  }
  .nav-links a.btn-nav {
    font-size: 0.7rem !important;
    padding: 6px 11px !important;
    border-radius: 6px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .form-container {
    padding: 24px;
  }
}