:root {
  --bg-dark: #0a0a0a;
  --bg-darker: #050505;
  --bg-card: #141414;
  --text-main: #f5f5f5;
  --text-muted: #a3a3a3;
  --accent: #d4af37;
  /* Luxury Gold */
  --accent-hover: #b5952f;
  --whatsapp: #25D366;

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.text-center {
  text-align: center;
}

.highlight {
  color: var(--accent);
}

.bg-darker {
  background-color: var(--bg-darker);
}

/* Typography */
h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--accent);
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 400;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1.2rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-logo {
  height: 48px;
  width: auto;
  filter: invert(1);
  /* Inverts the black logo to white for the dark theme */
}

.logo span {
  font-size: 0.85rem;
  color: var(--text-muted);
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  padding-left: 1rem;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(to right, rgba(10, 10, 10, 0.9) 0%, rgba(10, 10, 10, 0.6) 100%), url('https://images.unsplash.com/photo-1573164713988-8665fc963095?auto=format&fit=crop&q=80&w=2000');
  background-size: cover;
  background-position: center;
  z-index: -1;
}

.hero-content {
  max-width: 800px;
}

.badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 50px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 2rem;
}

.subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
  max-width: 600px;
}

/* Buttons */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background-color: var(--accent);
  color: var(--bg-dark);
  padding: 1rem 2.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  font-family: var(--font-heading);
}

.cta-button:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(212, 175, 55, 0.2);
}

.cta-button.whatsapp {
  background-color: var(--whatsapp);
  color: white;
}

.cta-button.whatsapp:hover {
  background-color: #20b858;
  box-shadow: 0 10px 20px rgba(37, 211, 102, 0.2);
}

/* General Sections */
.section {
  padding: 8rem 0;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.text-content p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.image-content img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Specific Sections */
.stress-free {
  font-size: 1.5rem !important;
  color: var(--text-main) !important;
  font-weight: 500;
  border-left: 3px solid var(--accent);
  padding-left: 1rem;
  margin-top: 2rem;
}

.features-list {
  list-style: none;
  margin-top: 2rem;
}

.features-list li {
  font-size: 1.1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  padding-left: 2rem;
}

.features-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* Sello de Responsabilidad */
.guarantee-banner {
  background: linear-gradient(145deg, var(--bg-card), var(--bg-darker));
  border: 1px solid rgba(212, 175, 55, 0.2);
  padding: 4rem;
  border-radius: 12px;
  max-width: 800px;
  margin: 0 auto;
}

.seal-icon {
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.guarantee-banner h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.guarantee-banner p {
  color: var(--text-muted);
  margin-top: 1.5rem;
  font-size: 1.1rem;
}

/* Social Proof */
.logos-grid {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
  opacity: 0.6;
}

.logo-placeholder {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-muted);
}

.testimonial-card {
  background: var(--bg-card);
  padding: 3rem;
  border-radius: 8px;
  max-width: 600px;
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.quote {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--text-main);
  margin-bottom: 2rem;
}

.author strong {
  display: block;
  color: var(--accent);
}

.author span {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Footer */
.footer {
  background: var(--bg-card);
  padding: 6rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.footer p {
  color: var(--text-muted);
  margin-bottom: 3rem;
  font-size: 1.25rem;
}

.copyright {
  margin-top: 6rem;
  font-size: 0.85rem !important;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
}

/* Responsive */
@media (max-width: 900px) {
  .grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .grid.reverse .text-content {
    order: -1;
  }
}

@media (max-width: 600px) {
  h1 {
    font-size: 2.5rem;
  }

  .section {
    padding: 4rem 0;
  }

  .guarantee-banner {
    padding: 2rem;
  }

  .logo {
    gap: 0.5rem;
  }

  .logo span {
    display: none;
  }
}