* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background: #f5f5f5;
}

/* SIDEBAR */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: 60px;
  height: 100vh;
  background: #eee;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
}

.line {
  width: 1px;
  height: 150px;
  background: #999;
  margin-top: 80px;
}

.vertical-text {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 12px;
  letter-spacing: 2px;
}

.socials {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* HEADER */
header {
  position: fixed;
  left: 60px;
  width: calc(100% - 60px);
  background: #fff;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1;
}

.logo span {
  font-size: 10px;
  letter-spacing: 2px;
}

nav a {
  margin-left: 30px;
  text-decoration: none;
  color: #000;
  font-size: 13px;
  letter-spacing: 1px;
}

/* HERO */
.hero {
  margin-left: 60px;
  padding-top: 80px;
}

.hero img {
  width: 100%;
  height: calc(100vh - 80px);
  object-fit: cover;
  filter: grayscale(100%);
}

/* FOOTER */
footer {
  margin-left: 60px;
  background: #111;
  color: #fff;
  padding: 60px 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

footer h4 {
  font-size: 12px;
  letter-spacing: 2px;
  margin-bottom: 15px;
}

footer p {
  font-size: 13px;
  color: #ccc;
}

.footer-bottom {
  margin-top: 40px;
  font-size: 11px;
  color: #888;
}


.socials a {
  color: #000;
  opacity: 0.6;
  transition: all 0.3s ease;
}

.socials a:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.socials svg {
  width: 14px;
  height: 14px;
  stroke-width: 1.5;
}


.socials i {
  font-size: 14px;
}

.socials a {
  color: #000;
  opacity: 0.6;
  transition: 0.3s;
}


.logo img {
  height: 37px;
}
.socials a:hover {
  opacity: 1;
  transform: translateY(-2px);
}


.hero {
  position: relative;
}

.hero-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.hero-logo img {
  height: 400px;
  opacity: 0.9;
}





.hero img {
  filter: grayscale(100%) contrast(95%);
}


.line {
  opacity: 0.4;
}
.footer-socials {
  display: none;
  margin-top: 30px;
  gap: 20px;
}

.footer-socials a {
  color: #fff;
  font-size: 16px;
  opacity: 0.7;
  transition: 0.3s;
}

.footer-socials a:hover {
  opacity: 1;
}

@media (max-width: 768px) {

  /* esconder sidebar */
  .sidebar {
    display: none;
  }

  /* header ocupa tudo */
  header {
    left: 0;
    width: 100%;
    padding: 15px 20px;
  }

  /* hero */
  .hero {
    margin-left: 0;
    padding-top: 70px;
  }

  .hero img {
    height: 70vh;
  }

  /* logo */
  .hero-logo img {
    height: 180px;
  }

  /* footer */
  footer {
    margin-left: 0;
    padding: 40px 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  /* menu */
  nav a {
    margin-left: 15px;
    font-size: 12px;
  }

  .logo img {
    height: 28px;
  }

  /* 🔥 redes sociais */
  .footer-socials {
    display: flex;
    justify-content: left;
    gap: 20px;
    margin-top: 30px;
  }

}