:root {
  --color-bg: #FFFFFF;
  --color-text: #00303D;
  --color-primary: #e9e638;
  --color-primary-hover: #c2bf23;
  --color-border: #E5E7EB;
  --color-muted: #6B7280;
  --container-width: 1200px;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: 'Inter', sans-serif;
  margin: 0;
  padding: 0;
}

/* Utilidades */
a {
  color: var(--color-text);
  text-decoration: none;
}

a:hover {
  color: var(--color-primary);
}

button {
  background-color: var(--color-primary);
  color: var(--color-bg);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.2s ease-in-out;
}

button:hover {
  background-color: var(--color-primary-hover);
}

.hero {
  position: relative;
  min-height: 100vh;
  padding-top: 120px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-left: 1rem;
  padding-right: 1rem;
  color: #fff;
  z-index: 1;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../img/hero.webp");
  background-size: cover;
  background-position: center;
  filter: blur(4px) brightness(0.6);
  z-index: -1;
}

.hero-title,
.hero-subtitle {
  z-index: 2;
}

.btn-primary {
  z-index: 2;
}

.input-custom {
  background-color: #F9FAFB;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  padding: 0.5rem;
  border-radius: 6px;
  width: 100%;
  box-sizing: border-box;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-bg);
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 8px;
  text-align: center;
  display: inline-block;
  font-weight: 600;
  transition: background-color 0.2s ease-in-out;
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
}

.btn-error {
  background-color: #dc2626;
}

.btn-error:hover {
  background-color: #b91c1c;
}

.text-muted {
  color: var(--color-muted);
}

/* Layout principal */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1rem;
  box-sizing: border-box;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: var(--color-bg);
  box-shadow: 0 1px 5px rgba(0,0,0,0.08);
  z-index: 50;
}

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

.logo {
  height: 40px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
}

/* Hero */
.hero {
  min-height: 100vh;
  padding-top: 120px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-left: 1rem;
  padding-right: 1rem;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.2rem;
  max-width: 700px;
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.card {
  background-color: #F3F4F6;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: box-shadow 0.2s ease-in-out;
}

.card:hover {
  box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}

.card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 0.95rem;
  opacity: 0.8;
  line-height: 1.5;
}

/* Footer */
.footer {
  background-color: var(--color-bg);
  padding: 3rem 1rem;
  font-size: 0.9rem;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
  align-items: flex-start;
  max-width: var(--container-width);
  margin: 0 auto;
}

.footer-logo img {
  height: 48px;
}

.footer-form-container {
  flex: 1 1 320px;
  max-width: 480px;
}

.footer-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-copy {
  text-align: center;
  font-size: 0.75rem;
  margin-top: 2rem;
  color: var(--color-muted);
}

.footer-copy a {
  text-decoration: underline;
}

/* Modais */
.modal {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
}

.modal.hidden {
  display: none;
}

.modal-box {
  background-color: #fff;
  color: var(--color-text);
  padding: 2rem;
  border-radius: 10px;
  max-width: 400px;
  width: 90%;
  text-align: center;
}

.modal-box h2 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

/* Responsividade */
@media (max-width: 1024px) {
  .cards {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    min-height: 60vh;
    padding-top: 100px;
    padding-bottom: 60px;
  }

  .hero::before {
    background-position: center;
    background-size: cover;
    filter: blur(3px) brightness(0.6);
  }

  .hero-title {
    font-size: 2rem;
    padding: 0 1rem;
  }

  .hero-subtitle {
    font-size: 1rem;
    padding: 0 1.5rem;
  }
}

@media (max-width: 768px) {
  .cards {
    grid-template-columns: 1fr;
  }

  .navbar-inner {
    flex-direction: column;
    gap: 1rem;
  }

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

  .footer-form-container {
    width: 100%;
  }

  .hero {
    min-height: 50vh;
    padding-top: 80px;
    padding-bottom: 60px;
  }

  .hero::before {
    background-position: center;
    background-size: cover;
    filter: blur(2px) brightness(0.6);
  }

  .hero-title {
    font-size: 1.8rem;
    padding: 0 1rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
    padding: 0 1.2rem;
  }

  .btn-primary {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
  }
}