:root {
  --bg-dark: #C8102E;
  /* vermelho forte TJ Têxtil */
  --branco: #FFFFFF;
  --text-main: #FFFFFF;
  --text-secondary: #F7F7F7;
  --font-main: 'Inter', sans-serif;
}

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

/* Corpo */
body {
  font-family: var(--font-main);
  background-color: var(--branco);
  color: var(--bg-dark);
  line-height: 1.6;
  padding-top: 80px;
  /* Espaço para header fixo */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header fixo */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background-color: var(--bg-dark);
  display: flex;
  align-items: center;
  padding: 0 20px;
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(200, 17, 42, 0.7);
}

/* Nav e links */
nav {
  display: flex;
  justify-content: space-between;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  align-items: center;
}

nav .logo img {
  height: 60px;
  width: auto;
  object-fit: contain;
}

nav .menu a {
  color: var(--branco);
  text-decoration: none;
  margin-left: 1.5rem;
  font-weight: 600;
  transition: color 0.3s;
  font-size: 1rem;
}

nav .menu a.active,
nav .menu a:hover {
  color: #FFC1C1;
  /* tom mais claro no hover */
}

/* Main */
main {
  flex-grow: 1;
  max-width: 900px;
  margin: 20px auto 40px;
  padding: 0 15px;
  text-align: center;
}

main h1,
main h2 {
  color: var(--bg-dark);
  margin-bottom: 1rem;
}

main p {
  margin-bottom: 1rem;
  color: var(--bg-dark);
  font-size: 1.1rem;
}

/* Quem Somos - logo central */
.logo-central {
  display: block;
  margin: 0 auto 1.5rem;
  max-width: 320px;
  height: auto;
  filter: drop-shadow(0 0 8px rgba(200, 17, 42, 0.7));
}

/* Galeria de tecidos */
.imagens-tech {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.imagens-tech img {
  width: 300px;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(200, 17, 42, 0.3);
  transition: transform 0.3s;
  cursor: pointer;
}

.imagens-tech img:hover {
  transform: scale(1.05);
}

/* Footer */
footer {
  text-align: center;
  padding: 20px;
  background-color: var(--bg-dark);
  color: var(--branco);
  font-size: 0.9rem;
}

footer a {
  color: var(--branco);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
}

footer a:hover {
  color: #FFC1C1;
}

/* Responsividade */
@media (max-width: 600px) {
  nav {
    flex-wrap: wrap;
  }

  nav .menu {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 8px;
    gap: 12px;
  }

  nav .menu a {
    margin-left: 0;
    font-size: 0.95rem;
  }

  main h1,
  main h2 {
    font-size: 1.6rem;
  }

  main p {
    font-size: 1rem;
  }

  .imagens-tech img {
    width: 100%;
    max-width: 280px;
  }

  .logo-central {
    max-width: 240px;
  }
}

.botoes-servicos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}

.botoes-servicos button {
  background: transparent;
  border: 2px solid var(--bg-dark);
  color: var(--bg-dark);
  padding: 1rem 1.8rem;
  border-radius: 10px;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
}

.botoes-servicos button:hover {
  background: var(--bg-dark);
  color: var(--branco);
  transform: scale(1.05);
  box-shadow: 0 4px 8px var(--bg-dark);
}