/* Header */
.header {
  border-bottom: 1px solid #e5e7eb;
  background-color: #ffffff;
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

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

/* Hero Section */
.hero {
  padding: 5rem 0;
  background-color: #ffffff;
}

.hero-content {
  text-align: center;
  max-width: 64rem;
  margin: 0 auto;
}

.hero-title {
  font-size: 3rem;
  font-weight: bold;
  color: #000000;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero-subtitle {
  display: block;
  color: #666666;
}

.hero-description {
  font-size: 1.25rem;
  color: #666666;
  margin-bottom: 2rem;
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

/* Features Section */
.features {
  padding: 5rem 0;
  background-color: #f9fafb;
}

.features-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: bold;
  color: #000000;
  margin-bottom: 1rem;
}

.section-description {
  font-size: 1.25rem;
  color: #666666;
  max-width: 32rem;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: #ffffff;
  padding: 2rem;
  border-radius: 0.5rem;
  text-align: center;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  border: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 4rem;
  height: 4rem;
  background-color: #000000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: #ffffff;
}

.feature-icon svg {
  width: 2rem;
  height: 2rem;
  stroke-width: 2;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: #000000;
}

.feature-description {
  color: #666666;
  line-height: 1.6;
}

/* CTA Section */
.cta {
  padding: 5rem 0;
  background-color: #000000;
  color: #ffffff;
  margin-top: 25px;
}

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

.cta-title {
  font-size: 2.25rem;
  font-weight: bold;
  color: #ffffff;
  margin-bottom: 1rem;
}

.cta-description {
  font-size: 1.25rem;
  color: #d1d5db;
  margin-bottom: 2rem;
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

/* Footer */
.footer {
  border-top: 1px solid #e5e7eb;
  padding: 2rem 0;
  background-color: #ffffff;
}

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

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.footer-text {
  color: #666666;
  font-size: 0.875rem;
}

.footer-link {
  color: #666666;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: #000000;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 300px;
  }

  .section-title {
    font-size: 2rem;
  }

  .cta-title {
    font-size: 2rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    flex-direction: column;
    gap: 0.5rem;
  }
}

@media (min-width: 640px) {
  .hero-actions {
    flex-direction: row;
    justify-content: center;
  }
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.75rem;
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.shop {
  padding: 5rem 0;
  background-color: #fff;
  position: relative;
  z-index: 1;
}

.shop-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #000;
  margin-bottom: 1rem;
}

.section-description {
  font-size: 1.125rem;
  color: #666;
  max-width: 600px;
  margin: 0 auto;
}

/* Planos Grid */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.plan-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  padding: 2rem;
  position: relative;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.plan-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-color: #d1d5db;
}

.plan-card.featured {
  border: 1px solid #000;
  transform: scale(1.03);
}

.plan-card.featured:hover {
  transform: scale(1.05) translateY(-5px);
}

.plan-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: #000;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.25rem 1rem;
  border-radius: 9999px;
}

.plan-header {
  text-align: center;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #e5e7eb;
  margin-bottom: 1.5rem;
}

.plan-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: #000;
  margin-bottom: 0.5rem;
}

.plan-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: #000;
  margin-bottom: 0.5rem;
}

.plan-price span {
  font-size: 1rem;
  font-weight: 400;
  color: #6b7280;
}

.plan-description {
  color: #6b7280;
  font-size: 0.9rem;
}

.plan-features {
  list-style: none;
  margin: 1.5rem 0;
  flex-grow: 1;
}

.plan-features li {
  padding: 0.5rem 0;
  display: flex;
  align-items: flex-start;
  color: #4b5563;
}

.plan-features li i {
  color: #000;
  margin-right: 0.75rem;
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.plan-actions {
  text-align: center;
  margin-top: auto;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 0.375rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  width: 100%;
}

.btn-outline {
  background: transparent;
  border-color: #000;
  color: #000;
}

.btn-outline:hover {
  background: #000;
  color: #fff;
}

.btn-primary {
  background: #000;
  color: #fff;
  border-color: #000;
}

.btn-primary:hover {
  background: #333;
  border-color: #333;
}

@media (max-width: 768px) {
  .plans-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .plan-card.featured {
    transform: scale(1);
  }

  .plan-card.featured:hover {
    transform: scale(1) translateY(-5px);
  }
}

/* Container das mensagens precisa ser flex em coluna */
#iaChatFreeMessages{
  display: flex;
  flex-direction: column;
  gap: 10px;           /* espaço entre bolhas */
  padding-top: 4px;    /* separa da mensagem de boas-vindas */
}

/* Estados */
.ia-hidden {
  display: none !important;
}
.ia-visible {
  transform: translateY(0) !important;
  opacity: 1 !important;
}

.ia-floating-btn {
  position: fixed;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  width: 32px;
  height: 80px;
  border-radius: 6px 0 0 6px;
  background: #000; /* preto sólido */
  color: #fff; /* ícone branco */
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 18px;
  box-shadow: -2px 0 8px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  z-index: 9999;
  transition: all 0.3s ease;
}

.ia-floating-btn:hover {
  transform: translateY(-50%) scale(1.05);
  box-shadow: -4px 0 12px rgba(0, 0, 0, 0.35);
}

.ia-chat-container {
  position: fixed;
  top: 0;
  right: -360px;
  width: 360px;
  height: 100vh;
  background: #fff; /* fundo branco */
  border-left: 2px solid #000;
  border-radius: 0;
  box-shadow: -6px 0 20px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  z-index: 9999;
  overflow: hidden;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  transition: right 0.4s ease;
}

.ia-chat-container.ia-visible {
  right: 0;
}

/* Header */
.ia-chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  background: #000; /* preto */
  color: #fff; /* texto branco */
}
.ia-header-content {
  display: flex;
  align-items: center;
  gap: 12px;
}
.ia-avatar {
  width: 36px;
  height: 36px;
  background: #fff; /* bolinha branca */
  color: #000; /* letra preta */
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 700;
  font-size: 16px;
}
.ia-title {
  font-weight: 600;
  font-size: 16px;
}
.ia-status {
  font-size: 11px;
  opacity: 0.9;
  margin-top: 2px;
}
.ia-close-btn {
  font-size: 24px;
  cursor: pointer;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s;
  background: transparent;
  color: #fff;
  border: 0;
}
.ia-close-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Corpo */
.ia-chat-body {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  background: #f9f9ff;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.ia-welcome-message {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  animation: fadeIn 0.4s ease-out;
}

/* Bolhas */
.ia-message-bubble {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.5;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  position: relative;
  animation: fadeIn 0.3s ease-out;
}
.user-message {
  align-self: flex-end;   /* direita */
  background: #000;
  color: #fff;
  border-bottom-right-radius: 4px !important;
}

.ia-message {
  align-self: flex-start; /* esquerda */
  background: #fff;
  color: #000;
  border: 1px solid #000;
  border-bottom-left-radius: 4px !important;
}


/* Sugestões */
.ia-suggestions {
  margin-top: 10px;
  font-size: 13px;
  color: #666;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.ia-suggestions span {
  cursor: pointer;
  padding: 5px 8px;
  border-radius: 8px;
  background: rgba(110, 142, 251, 0.08);
  transition: all 0.2s;
}
.ia-suggestions span:hover {
  background: rgba(110, 142, 251, 0.15);
}

/* Footer */
.ia-chat-footer {
  display: flex;
  padding: 16px;
  border-top: 1px solid #eee;
  background: #fff;
  gap: 10px;
  align-items: center;
}
.ia-chat-input {
  flex: 1;
  padding: 12px 16px;
  border-radius: 24px;
  border: 1px solid #000; /* borda preta */
  font-size: 14px;
  outline: none;
}

.ia-chat-input:focus {
  border-color: #000;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.2);
}

.ia-send-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #000; /* fundo preto */
  color: #fff; /* ícone branco */
  border: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all 0.2s;
}

.ia-send-btn:hover {
  background: #333;
}

/* Digitando */
.ia-typing-indicator {
  display: none;
  align-items: center;
  gap: 4px;
  padding: 12px 16px;
  background: #fff;
  border-radius: 18px;
  border: 1px solid #eee;
  align-self: flex-start;
  margin-top: 5px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}
.ia-typing-dot {
  width: 8px;
  height: 8px;
  background: #a777e3;
  border-radius: 50%;
  opacity: 0.6;
  animation: typing-dot 1.4s infinite ease-in-out;
}
.ia-typing-dot:nth-child(1) {
  animation-delay: 0s;
}
.ia-typing-dot:nth-child(2) {
  animation-delay: 0.2s;
}
.ia-typing-dot:nth-child(3) {
  animation-delay: 0.4s;
}

/* Animações */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes typing-dot {
  0%,
  60%,
  100% {
    transform: translateY(0);
  }
  30% {
    transform: translateY(-5px);
    opacity: 1;
  }
}

/* Shop Section - Compacta e Responsiva */
.pricing {
  padding: 4rem 0;
  background-color: #fff;
}

.pricing-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.pricing .section-title {
  font-size: 2rem;
  color: #000;
  margin-bottom: 0.5rem;
}

.pricing .section-description {
  font-size: 1.1rem;
  color: #666;
  max-width: 600px;
  margin: 0 auto;
}

.plans-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.plan {
  flex: 1;
  min-width: 280px;
  max-width: 320px;
  background: #fff;
  border: 1px solid #eaeaea;
  border-radius: 10px;
  padding: 1.8rem;
  position: relative;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.plan.highlight {
  border: 2px solid #000;
  transform: scale(1.03);
}

.plan:hover {
  transform: translateY(-5px);
}

.plan.highlight:hover {
  transform: scale(1.03) translateY(-5px);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #000;
  color: #fff;
  font-size: 0.8rem;
  font-weight: bold;
  padding: 0.3rem 1.2rem;
  border-radius: 20px;
  text-transform: uppercase;
}

.plan-header {
  text-align: center;
  padding-bottom: 1.2rem;
  margin-bottom: 1.2rem;
  border-bottom: 1px solid #f0f0f0;
}

.plan-header h3 {
  font-size: 1.4rem;
  color: #000;
  margin-bottom: 0.5rem;
}

.price {
  font-size: 2.2rem;
  font-weight: bold;
  color: #000;
}

.price span {
  font-size: 0.9rem;
  font-weight: normal;
  color: #777;
}

.features {
  list-style: none;
  margin: 1.5rem 0;
  padding: 0;
}

.features li {
  padding: 0.5rem 0;
  display: flex;
  align-items: flex-start;
  color: #444;
  font-size: 0.95rem;
}

.features li span {
  color: #000;
  margin-right: 0.7rem;
  font-weight: bold;
}

.btn-plan {
  display: block;
  width: 100%;
  padding: 0.8rem;
  background: #000;
  color: #fff;
  border: none;
  border-radius: 5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.plan.highlight .btn-plan {
  background: #333;
}

.btn-plan:hover {
  background: #333;
  transform: translateY(-2px);
}

.pricing-footer {
  text-align: center;
  margin-top: 2rem;
  color: #666;
  font-size: 0.95rem;
}

.pricing-footer a {
  color: #000;
  font-weight: 600;
  text-decoration: none;
}

.pricing-footer a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .plans-container {
    flex-direction: column;
    align-items: center;
  }

  .plan {
    max-width: 100%;
    width: 90%;
  }

  .plan.highlight {
    transform: scale(1);
  }

  .plan.highlight:hover {
    transform: scale(1) translateY(-5px);
  }
}