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

body {
  font-family: Arial, sans-serif;
  color: #333;
  line-height: 1.5;
  background: #fff;
}

/* ===== Containers ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Header ===== */
.header {
  background: #fff;
  border-bottom: 1px solid #eee;
  padding: 15px 0;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.site-logo {
  height: 80px;         /* ajusta conforme precisar */
  width: auto;          /* deixa quadrado para virar círculo */
  object-fit: cover;    /* recorta para caber dentro do quadrado */
  border-radius: 50%;   /* deixa redondo */
  border: 3px solid #fff; /* moldura branca */
  background: #fff;     /* garante fundo branco se a imagem for transparente */
}

.logo-text {
  font-size: 20px;
  font-weight: bold;
  color: #0056b3;
  margin-left: 8px;
}


.nav ul {
  list-style: none;
  display: flex;
  gap: 25px;
}

.nav ul li a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav ul li a:hover {
  color: #0056b3;
}

.login-button-container {
  margin-left: 20px;
}

.btn-login {
  display: inline-block;
  padding: 8px 18px;
  background: #0056b3;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  font-weight: bold;
  transition: background 0.2s ease;
}

.btn-login:hover {
  background: #004494;
}

/* ===== Hero Section ===== */
.hero-section {
  padding: 80px 20px;
  background: #f9f9f9;
}

.hero-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.hero-text h1 {
  font-size: 38px;
  margin-bottom: 20px;
}

.hero-text .highlight {
  background: linear-gradient(90deg, #25d366, #128c7e); /* cores oficiais WhatsApp */
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text; /* fallback */
  font-weight: bold;
}

.subtitle {
  font-size: 18px;
  margin-bottom: 30px;
  color: #555;
}

.cta-buttons .btn {
  padding: 10px 22px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
  margin-right: 15px;
}

.btn-blue {
  background: #0056b3;
  color: #fff;
}

.btn-blue:hover {
  background: #004494;
}

.btn-white {
  background: #fff;
  border: 1px solid #ccc;
  color: #333;
}

.btn-white:hover {
  border-color: #999;
}

.hero-features {
  margin-top: 25px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  color: #444;
}

.hero-features .feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
}

.hero-image img {
  max-width: 100%;
  border-radius: 8px;
}

/* ===== Features ===== */
.features {
  padding: 80px 20px;
  background: #fff;
  text-align: center;
}

.features h2 {
  font-size: 28px;
  margin-bottom: 40px;
  color: #0056b3;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.feature-card {
  background: #f9f9f9;
  padding: 25px;
  border-radius: 8px;
  text-align: center;
  transition: transform 0.2s ease;
}

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

.feature-card .icon {
  font-size: 28px;
  color: #0056b3;
  margin-bottom: 15px;
}

/* ===== Use Cases ===== */
.use-cases {
  padding: 80px 20px;
  background: #f4f8fc;
  text-align: center;
}

.use-cases h2 {
  font-size: 28px;
  margin-bottom: 40px;
  color: #0056b3;
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

/* Cada card será flexível, forçando alinhamento */
.use-case {
  background: #fff;
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: stretch;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
  transition: transform 0.2s ease;
}

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

.use-case img {
  width: 100%;
  height: 200px;       /* altura fixa */
  object-fit: cover;   /* recorta a imagem proporcionalmente */
  border-radius: 8px;
  margin-bottom: 15px;
}

.use-case h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: #333;
}

.use-case p {
  font-size: 15px;
  color: #555;
  flex-grow: 1;   /* faz o texto ocupar espaço e alinhar altura entre cards */
}

/* ===== Pricing ===== */
.pricing {
  padding: 80px 20px;
  background: #fff;
  text-align: center;
}

.pricing h2 {
  font-size: 28px;
  margin-bottom: 40px;
  color: #0056b3;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.pricing-card {
  background: #f9f9f9;
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  border: 1px solid #eee;
}

.pricing-card h3 {
  margin-bottom: 15px;
  font-size: 20px;
}

.pricing-card .price {
  font-size: 22px;
  color: #0056b3;
  margin-bottom: 20px;
}

.pricing-card ul {
  list-style: none;
  margin-bottom: 20px;
}

.pricing-card ul li {
  margin-bottom: 10px;
}

.pricing-card .btn {
  padding: 10px 20px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
}

.btn-outline {
  border: 1px solid #0056b3;
  color: #0056b3;
  background: #fff;
}

.btn-outline:hover {
  background: #0056b3;
  color: #fff;
}

.btn-primary {
  background: #0056b3;
  color: #fff;
}

.btn-primary:hover {
  background: #004494;
}

.most-popular {
  border: 2px solid #0056b3;
  background: #eef5ff;
}

/* ===== Contact ===== */
.contact {
  padding: 80px 20px;
  background: #f9f9f9;
  text-align: center;
}

.contact h2 {
  font-size: 28px;
  margin-bottom: 30px;
  color: #0056b3;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact-form input,
.contact-form textarea {
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.contact-form button {
  padding: 12px;
  background: #0056b3;
  color: #fff;
  font-weight: bold;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.contact-form button:hover {
  background: #004494;
}

/* ===== Footer ===== */
.footer {
  background: #222;
  color: #bbb;
  padding: 30px 20px;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.footer-logo a {
  color: #fff;
  font-weight: bold;
  text-decoration: none;
}

.footer-links a {
  color: #bbb;
  text-decoration: none;
  margin-right: 15px;
}

.footer-links a:hover {
  color: #fff;
}

.footer-copy {
  font-size: 14px;
  margin-top: 10px;
}

/* ===== Responsivo ===== */
@media (max-width: 768px) {
  .header .container {
    flex-wrap: wrap;
  }

  .nav ul {
    flex-direction: column;
    gap: 10px;
    margin-top: 15px;
  }

  .hero-wrapper {
    flex-direction: column;
    text-align: center;
  }

  .hero-image img {
    max-width: 100%;
  }

  .features-grid,
  .use-cases-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}