/* web/app/ui/landing.css */
/* ✅ FASE 1: Estilos para Landing Page de InverSim */

.inversim-landing {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  position: relative;
  overflow: hidden;
}

.inversim-landing::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.inversim-landing__hero {
  width: 100%;
  max-width: 800px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.inversim-landing__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.inversim-landing__icon {
  font-size: 80px;
  line-height: 1;
  animation: landing-icon-float 3s ease-in-out infinite;
  filter: drop-shadow(0 4px 12px rgba(59, 130, 246, 0.3));
}

@keyframes landing-icon-float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.inversim-landing__title {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 700;
  color: #f8fafc;
  margin: 0;
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.inversim-landing__subtitle {
  font-size: clamp(18px, 3vw, 24px);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

.inversim-landing__description {
  font-size: clamp(14px, 2vw, 18px);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
  margin: 0;
}

.inversim-landing__features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  width: 100%;
  max-width: 700px;
  margin-top: 16px;
}

.inversim-landing__feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 20px;
  background: rgba(31, 41, 55, 0.6);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.inversim-landing__feature:hover {
  background: rgba(31, 41, 55, 0.8);
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.inversim-landing__feature-icon {
  font-size: 32px;
  line-height: 1;
  flex-shrink: 0;
}

.inversim-landing__feature-content {
  flex: 1;
  text-align: left;
}

.inversim-landing__feature-content h3 {
  font-size: 16px;
  font-weight: 600;
  color: #f8fafc;
  margin: 0 0 4px 0;
}

.inversim-landing__feature-content p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

.inversim-landing__cta {
  display: flex;
  gap: 16px;
  margin-top: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.inversim-landing__button {
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.inversim-landing__button--primary {
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.inversim-landing__button--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.inversim-landing__button--primary:active {
  transform: translateY(0);
}

.inversim-landing__button--secondary {
  background: transparent;
  color: rgba(255, 255, 255, 0.9);
  border: 2px solid rgba(59, 130, 246, 0.5);
}

.inversim-landing__button--secondary:hover {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.8);
}

.inversim-landing__button:focus-visible {
  outline: 2px solid rgba(59, 130, 246, 0.8);
  outline-offset: 2px;
}

.inversim-landing__stats {
  display: flex;
  gap: 32px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid rgba(59, 130, 246, 0.2);
  flex-wrap: wrap;
  justify-content: center;
}

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

.inversim-landing__stat-value {
  font-size: 32px;
  font-weight: 700;
  color: #3b82f6;
  margin-bottom: 4px;
}

.inversim-landing__stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.inversim-landing__info {
  width: 100%;
  max-width: 800px;
  margin-top: 48px;
  padding: 32px;
  background: rgba(31, 41, 55, 0.8);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 16px;
  text-align: left;
}

.inversim-landing__info-content h2 {
  font-size: 24px;
  font-weight: 700;
  color: #f8fafc;
  margin: 0 0 16px 0;
}

.inversim-landing__info-content h3 {
  font-size: 18px;
  font-weight: 600;
  color: #f8fafc;
  margin: 24px 0 12px 0;
}

.inversim-landing__info-content p {
  font-size: 16px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 16px 0;
}

.inversim-landing__info-content ul {
  margin: 0 0 24px 0;
  padding-left: 24px;
  color: rgba(255, 255, 255, 0.7);
}

.inversim-landing__info-content li {
  margin-bottom: 8px;
  line-height: 1.6;
}

.inversim-landing__info-content strong {
  color: #3b82f6;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .inversim-landing {
    padding: 24px 16px;
  }

  .inversim-landing__features {
    grid-template-columns: 1fr;
  }

  .inversim-landing__cta {
    flex-direction: column;
    width: 100%;
  }

  .inversim-landing__button {
    width: 100%;
  }

  .inversim-landing__stats {
    gap: 24px;
  }

  .inversim-landing__info {
    padding: 24px;
  }
}

/* ===== ACCESIBILIDAD ===== */
@media (prefers-reduced-motion: reduce) {
  .inversim-landing__icon {
    animation: none;
  }

  .inversim-landing__feature,
  .inversim-landing__button {
    transition: none;
  }
}