@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;700&family=Inter:wght@400;500;700&display=swap');

:root {
  --color-bg-principal: #0F1117;
  --color-bg-cards:     #1A1D27;
  --color-acento:       #6C63FF;
  --color-acento-hover: #857DFF;
  --color-texto-blanco: #FFFFFF;
  --color-texto-gris:   #A0AEC0;
  --fuente-titulo:      'Space Grotesk', sans-serif;
  --fuente-cuerpo:      'Inter', sans-serif;
  --radio-card:         12px;
  --radio-boton:        8px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--fuente-cuerpo); background-color: var(--color-bg-principal); color: var(--color-texto-blanco); line-height: 1.6; }
a { text-decoration: none; color: inherit; }

.btn { display: inline-block; padding: 12px 24px; border-radius: var(--radio-boton); font-family: var(--fuente-cuerpo); font-size: 0.95rem; font-weight: 700; cursor: pointer; border: 2px solid transparent; transition: all 0.3s ease; }
.btn--primary { background-color: var(--color-acento); color: var(--color-texto-blanco); border-color: var(--color-acento); }
.btn--primary:hover { background-color: var(--color-acento-hover); transform: translateY(-2px); }
.btn--outline { background-color: transparent; color: var(--color-acento); border-color: var(--color-acento); }
.btn--outline:hover { background-color: var(--color-acento); color: var(--color-texto-blanco); }

.navbar { position: sticky; top: 0; width: 100%; height: 70px; background-color: var(--color-bg-cards); display: flex; align-items: center; z-index: 100; }
.navbar__container { max-width: 1200px; width: 100%; margin: 0 auto; padding: 0 40px; display: flex; align-items: center; justify-content: space-between; }
.navbar__logo { font-family: var(--fuente-titulo); font-size: 1.25rem; font-weight: 700; color: var(--color-acento); }

.hero {
  min-height: calc(100vh - 70px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 80px;
  padding: 60px 80px;
  background: linear-gradient(135deg, var(--color-bg-principal) 0%, #0d1020 100%);
}

.hero__content {
  max-width: 500px;
}

.hero__tag {
  display: inline-block;
  padding: 6px 16px;
  background-color: rgba(108, 99, 255, 0.15);
  border: 1px solid var(--color-acento);
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--color-acento);
  margin-bottom: 20px;
}

.hero__content h1 {
  font-family: var(--fuente-titulo);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero__content h1 span {
  color: var(--color-acento);
}

.hero__desc {
  font-size: 1.1rem;
  color: var(--color-texto-gris);
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero__mockups {
  display: flex;
  gap: 20px;
  align-items: flex-end;
}

.mockup {
  background-color: var(--color-bg-cards);
  border-radius: 10px;
  border: 1px solid rgba(108, 99, 255, 0.3);
  overflow: hidden;
}

.mockup--desktop {
  width: 300px;
}

.mockup__bar {
  background-color: rgba(108, 99, 255, 0.2);
  padding: 8px 12px;
  display: flex;
  gap: 6px;
}

.mockup__bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-acento);
  opacity: 0.6;
}

.mockup__screen {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mockup__line {
  height: 8px;
  background-color: rgba(160, 174, 192, 0.2);
  border-radius: 4px;
  width: 100%;
}

.mockup__line--title {
  height: 16px;
  background-color: rgba(255, 255, 255, 0.3);
  width: 70%;
}

.mockup__line--subtitle {
  height: 12px;
  background-color: rgba(108, 99, 255, 0.4);
  width: 55%;
}

.mockup__line--short {
  width: 60%;
}

.mockup__buttons {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.mockup__btn {
  height: 28px;
  width: 80px;
  border-radius: 6px;
  border: 1px solid rgba(108, 99, 255, 0.5);
}

.mockup__btn--filled {
  background-color: var(--color-acento);
  border-color: var(--color-acento);
}

.mockup--mobile {
  width: 100px;
  border-radius: 16px;
}

.features {
  padding: 100px 80px;
  background-color: var(--color-bg-cards);
  text-align: center;
}

.features h2 {
  font-family: var(--fuente-titulo);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 48px;
}

.features__grid {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 1000px;
  margin: 0 auto;
}

.feature-card {
  background-color: var(--color-bg-principal);
  border-radius: var(--radio-card);
  padding: 32px 24px;
  width: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  transition: transform 0.3s ease;
}

.feature-card:hover { transform: translateY(-6px); }
.feature-card__icon { font-size: 2.5rem; }
.feature-card h3 { font-family: var(--fuente-titulo); font-size: 1rem; font-weight: 700; }
.feature-card p { font-size: 0.875rem; color: var(--color-texto-gris); }

.sections {
  padding: 100px 80px;
  background-color: var(--color-bg-principal);
  text-align: center;
}

.sections h2 {
  font-family: var(--fuente-titulo);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 48px;
}

.sections__grid {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 800px;
  margin: 0 auto;
}

.section-item {
  padding: 16px 28px;
  background-color: var(--color-bg-cards);
  border-radius: var(--radio-card);
  border: 1px solid rgba(108, 99, 255, 0.3);
  font-size: 0.95rem;
  font-weight: 500;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.section-item:hover {
  border-color: var(--color-acento);
  transform: translateY(-3px);
}

.tech-stack {
  padding: 80px 40px;
  background-color: var(--color-bg-cards);
  text-align: center;
}

.tech-stack h2 { font-family: var(--fuente-titulo); font-size: 2rem; font-weight: 700; margin-bottom: 40px; }
.tech-stack__grid { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; max-width: 800px; margin: 0 auto; }
.tech-badge { padding: 10px 24px; background-color: var(--color-bg-principal); border: 1px solid var(--color-acento); border-radius: 20px; font-size: 0.9rem; color: var(--color-acento); font-weight: 500; }

.footer { padding: 32px 40px; background-color: var(--color-bg-principal); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; border-top: 1px solid var(--color-bg-cards); }
.footer p { font-size: 0.875rem; color: var(--color-texto-gris); }
.footer a { font-size: 0.875rem; color: var(--color-acento); }
.footer a:hover { color: var(--color-acento-hover); }

@media (max-width: 768px) {
  .hero { flex-direction: column; padding: 60px 24px; text-align: center; gap: 40px; }
  .hero__content h1 { font-size: 2rem; }
  .hero__mockups { justify-content: center; }
  .mockup--desktop { width: 220px; }
  .features { padding: 60px 24px; }
  .sections { padding: 60px 24px; }
  .footer { flex-direction: column; text-align: center; padding: 24px; }
}