/* =====================
   BASE
===================== */
body {
  margin: 0;
  font-family: Georgia, serif;
  background: #FAFAF7;
  color: red;
  line-height: 1.6;
}

/* =====================
   HEADER
===================== */
.header {
  text-align: center;
  padding: 20px;
  border-bottom: 2px solid #ddd;
}

.header h1 {
  margin: 0;
  font-size: 2rem;
}

nav {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
  margin-top: 10px;
}

nav a {
  text-decoration: none;
  color: red;
  font-weight: bold;
  font-size: 14px;
}

/* =====================
   HERO
===================== */
.hero {
  padding: 60px 20px;
  background: linear-gradient(135deg, #2C1810, #000);
  color: white;
  text-align: left;
}

.hero h1 {
  font-size: 2.5rem;
  margin: 10px 0;
}

.tag {
  background: #8B1A1A;
  color: red;
  padding: 5px 10px;
  font-size: 12px;
  display: inline-block;
}

/* =====================
   SIDEBAR
===================== */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: 260px;
  height: 100%;
  background: #1A1A1A;
  color: white;
  padding: 20px;
  margin: 20px;
}

.main-wrapper {
  margin-left: 280px;
  padding: 20px;
}

/* =====================
   SEÇÕES
===================== */
section {
  margin-bottom: 60px;
}

h2 {
  border-bottom: 2px solid #ddd;
  padding-bottom: 5px;
}

/* =====================
   GRID CARDS
===================== */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.card {
  background: white;
  padding: 15px;
  border: 1px solid #ddd;
}

/* =====================
   FOOTER
===================== */
.footer {
  text-align: center;
  padding: 20px;
  background: #111;
  color: #aaa;
}

/* =====================
   TABLET
===================== */
@media (max-width: 1024px) {
  .sidebar {
    display: none;
  }

  .main-wrapper {
    margin-left: 0;
  }

  .grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero h1 {
    font-size: 2rem;
  }
}

/* =====================
   MOBILE
===================== */
@media (max-width: 768px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .hero {
    text-align: center;
  }

  .hero h1 {
    font-size: 1.6rem;
  }

  nav {
    flex-direction: column;
    align-items: center;
  }
}

/* =====================
   SMALL MOBILE
===================== */
@media (max-width: 480px) {
  body {
    font-size: 14px;
  }

  .hero h1 {
    font-size: 1.3rem;
  }
}