body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f7f2eb;
  color: #5c3d2e;
}

/* ---------------- HEADER ---------------- */

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 25px 60px;
  background: #ffffff;
  border-bottom: 2px solid #e0d6cc;
  position: relative;
}

.logo {
  height: 60px;
}

/* MENU */
nav {
  display: flex;
  gap: 20px;
  align-items: center;
}

nav a {
  text-decoration: none;
  color: #5c3d2e;
  font-weight: bold;
  position: relative;
  padding-bottom: 4px;
}

nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #8c5b3f;
  transition: width 0.3s;
  border-radius: 2px;
}

nav a:hover::after {
  width: 100%;
}

/* BOTÃO MOBILE */
.menu-btn {
  display: none;
  font-size: 32px;
  cursor: pointer;
  color: #5c3d2e;
}

/* BOTÃO PRIMÁRIO */
.btn-primary {
  background: #8c5b3f;
  color: #fff;
  padding: 10px 18px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
}

.btn-primary:hover {
  background: #704731;
}

/* ------------------- HERO --------------------- */

.hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 100px 180px;
  gap: 60px;
}

.hero-text {
  max-width: 50%;
}

.hero-text h1 {
  font-size: 64px;
  margin-bottom: 15px;
  font-weight: bold;
}

.hero-text h2 {
  font-size: 36px;
  margin: 0;
}

.hero-text p {
  font-size: 24px;
  margin: 20px 0;
  max-width: 600px;
}

.main-image {
  max-width: 650px;
}


/* ---------------- SOBRE ---------------- */

.sobre {
  background: #5c3d2e;
  padding: 100px 160px;
  color: #f7f2eb;
  position: relative;
  overflow: hidden;
}

.sobre-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  max-width: 1500px;
  margin: 0 auto;
}

.sobre-img {
  width: 420px;
  border-radius: 12px;
  box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.25);
}

.sobre-text {
  max-width: 600px;
}

.sobre-text h2 {
  font-size: 42px;
  margin-bottom: 20px;
}

.sobre-text p {
  font-size: 22px;
  line-height: 1.6;
  margin-bottom: 18px;
}


/* ------------------- ANIMAÇÃO DE FUNDO ------------------- */

.sobre-bg-animation {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.sobre-bg-animation::before,
.sobre-bg-animation::after {
  content: "";
  position: absolute;
  width: 250%;
  height: 250%;
  top: 0;
  left: 0;
  background-image:
    radial-gradient(rgba(255,255,255,0.12) 6px, transparent 8px),
    radial-gradient(rgba(255,255,255,0.08) 4px, transparent 6px),
    radial-gradient(rgba(255,255,255,0.10) 5px, transparent 7px);
  background-size: 120px 120px, 90px 90px, 150px 150px;
  animation: floatBackground 45s linear infinite;
}

.sobre-bg-animation::after {
  opacity: 0.6;
  animation-duration: 28s;
  animation-direction: reverse;
}

@keyframes floatBackground {
  0% { transform: translateY(0); }
  100% { transform: translateY(-25%); }
}

.sobre-container,
.sobre-text,
.sobre-img {
  position: relative;
  z-index: 2;
}

/* --- SEÇÃO SERVIÇOS --- */
.services-section {
  background: #f7f2eb;
  padding: 50px 20px;
  text-align: center;
}

.titulo-servicos {
  font-size: 32px;
  margin-bottom: 25px;
  color: #5c3d2e;
  font-weight: 800;
}

/* --- CHAT --- */
.chat-container {
  max-width: 700px;
  margin: 0 auto;
  background: #fafafa;
  padding: 25px;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.chat-box {
  background: #fff;
  border-radius: 14px;
  padding: 20px;
  min-height: 150px;
  border: 1px solid #e7e7e7;
}

.bot-message, .user-message {
  padding: 14px 18px;
  border-radius: 18px;
  margin-bottom: 12px;
  max-width: 85%;
  line-height: 1.4;
  font-size: 16px;
}

.bot-message {
  background: #5c3d2e;
  color: #fff;
  border-bottom-left-radius: 4px;
}

.user-message {
  background: #ddd;
  color: #333;
  margin-left: auto;
  border-bottom-right-radius: 4px;
}

/* --- BOTÕES DE OPÇÃO --- */
.options {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.option-btn {
  padding: 12px 22px;
  background: #5c3d2e;
  color: #fff;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-size: 16px;
  font-weight: bold;
  transition: 0.3s;
}

.option-btn:hover {
  transform: scale(1.05);
  background: #7a5a45;
}

/* Ajuste mobile */
@media (max-width: 600px) {
  .option-btn {
    width: 100%;
    font-size: 15px;
  }
}

/* ------------------ AVATARES NO CHAT ------------------ */

.message {
  display: flex;
  align-items: flex-end;
  margin-bottom: 12px;
}

.message.bot {
  justify-content: flex-start;
}

.message.user {
  justify-content: flex-end;
}

.avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  margin: 0 8px;
  object-fit: cover;
  border: 2px solid #e7e7e7;
}

/* Balões */
.bubble {
  max-width: 70%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 15px;
  line-height: 1.4;
}

.bot-bubble {
  background: #5c3d2e;
  color: #fff;
  border-bottom-left-radius: 4px;
}

.user-bubble {
  background: #ddd;
  color: #333;
  border-bottom-right-radius: 4px;
}


/* ---------------- BOLHAS DE CHAT - DIGITANDO ---------------- */

.bubble.typing::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 3px;
  border-radius: 50%;
  background: #fff;
  animation: blink 1s infinite;
}

.bubble.typing::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 2px;
  border-radius: 50%;
  background: #fff;
  animation: blink 1s infinite 0.2s;
}

.bubble.typing span {
  display: inline-block;
}

@keyframes blink {
  0%, 20%, 50%, 80%, 100% { opacity: 0; }
  40% { opacity: 1; }
  60% { opacity: 1; }
}

/* ---------------- BOTÕES DE OPÇÃO ESTILIZADOS ---------------- */
.option-btn {
  padding: 8px 16px;
  margin: 4px;
  border: none;
  border-radius: 20px;
  background: #f0c040;
  color: #000;
  cursor: pointer;
  transition: all 0.3s ease;
}

.option-btn:hover {
  background: #ffd966;
  transform: scale(1.05);
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* ------------------- FOOTER ------------------- */

.footer {
  background-color: #ffffff;
  color: #0d152b;
  padding: 30px 20px;
  font-family: 'Arial', sans-serif;
  border-top: 2px solid #7a5a45;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start; 
  gap: 40px; 
  max-width: 1200px;
  margin: 0 auto;
}

.footer-logo-direitos {
  flex: 1 1 200px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-logo {
  width: 130px;
  margin-bottom: 10px;
}

.footer-logo-direitos p {
  color: #333;
  font-size: 13px;
}

.footer-menu {
  flex: 1 1 150px;
}

.footer-menu h3 {
  margin-bottom: 10px;
  color: #7a5a45;
}

.footer-menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-menu li {
  margin-bottom: 6px;
}

.footer-menu a {
  color: #000;
  text-decoration: none;
  transition: color 0.3s, transform 0.2s;
}

.footer-menu a:hover {
  color: #7a5a45;
  transform: translateX(3px);
}

.footer-contato {
  flex: 1 1 200px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.btn-footer {
  border: none;
  padding: 8px 15px;
  cursor: pointer;
  border-radius: 8px;
  font-size: 13px;
  font-weight: bold;
  transition: all 0.3s;
}

.btn-footer.whatsapp {
  background-color: #25D366;
  color: #fff;
}

.btn-footer.email {
  background: linear-gradient(90deg, #ff6f61, #ff9a3c);
  color: #fff;
}

.btn-footer:hover {
  transform: translateY(-2px);
  box-shadow: 0 3px 5px rgba(0,0,0,0.2);
}


/* ---------------- RESPONSIVIDADE ---------------- */

@media (max-width: 1024px) {
  header {
    padding: 20px 30px;
  }

  .hero {
    padding: 60px 40px;
    gap: 40px;
  }

  .hero-text h1 {
    font-size: 48px;
  }

  .hero-text h2 {
    font-size: 28px;
  }

  .main-image {
    max-width: 450px;
  }

  .sobre {
    padding: 80px 60px;
  }

  .sobre-img {
    width: 330px;
  }
}

@media (max-width: 768px) {

  .menu-btn {
    display: block;
  }

  nav {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: #fff;
    width: 100%;
    flex-direction: column;
    text-align: center;
    padding: 20px 0;
    border-bottom: 2px solid #e0d6cc;
  }

  nav.open {
    display: flex;
  }

  nav a {
    padding: 12px 0;
    font-size: 20px;
  }

  nav a.btn-primary {
    width: 90%;
    margin: 10px auto;
    padding: 12px 0;
    font-size: 18px;
    border-radius: 8px;
    display: block;
  }

  .hero {
    flex-direction: column;
    padding: 40px 20px;
    text-align: center;
  }

  .main-image {
    max-width: 320px;
  }

  .sobre {
    padding: 60px 30px;
  }

  .sobre-container {
    flex-direction: column;
    text-align: center;
  }

  .sobre-img {
    width: 260px;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 32px;
  }

  .hero-text h2 {
    font-size: 20px;
  }

  .main-image {
    max-width: 260px;
  }

  .sobre-img {
    width: 220px;
  }
}

@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
  }

  .footer-logo-direitos, .footer-menu, .footer-contato {
    align-items: center;
    margin-bottom: 15px;
  }

  .btn-footer {
    width: 180px;
    margin: 3px 0;
  }
}

@media (max-width: 480px) {
  .footer {
    padding: 20px 15px;
  }

  .footer-logo {
    width: 110px;
  }

  .footer-logo-direitos p {
    font-size: 12px;
  }

  .btn-footer {
    font-size: 12px;
    padding: 6px 12px;
  }

  .footer-menu h3 {
    font-size: 14px;
  }

  .footer-menu li {
    margin-bottom: 4px;
  }
}