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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  padding: 0;
  margin: 0;
  font-size: 16px; /* Base font size for better scaling */
}

.bar {
  display: flex;
  align-items: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  width: 100%;
  background-color: #d9d9d9;
  justify-content: flex-end;
  margin: 0 auto;
  flex-wrap: wrap;
  padding: 0.5rem;
}

.menu {
  align-items: center;
  justify-content: center;
  background-color: #cfcfcf;
  width: auto;
  min-width: 100px;
  padding: 0.75rem 1rem;
  height: auto;
  min-height: 44px; /* Minimum touch target size */
  display: flex;
  margin: 0 auto;
  font-size: clamp(12px, 2vw, 16px); /* Responsive font size */
}

.footer {
  display: flex;
  align-items: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  width: 100%;
  background-color: #d9d9d9;
  justify-content: center;
  margin: 0 auto;
  padding: 1rem;
  grid-column: 1/-1;
  grid-row: auto;
}

.grid-container {
  display: grid;
  grid-template-columns: 1fr; /* Single column on mobile */
  gap: 0;
  width: 100%;
  max-width: 100%;
  padding: 0;
}

.item {
  background-color: #4a90e2;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(18px, 5vw, 30px); /* Responsive font sizing */
  font-weight: bold;
  min-height: 120px;
  padding: clamp(1rem, 5vw, 3rem);
  width: 100%;
}

.item1 {
  grid-column: 1 / -1;
  grid-row: 1;
  background-color: #5c9dff;
}

.item2 {
  grid-column: 1 / -1;
  grid-row: 2;
  background-color: #d81010;
}

.item3 {
  grid-column: 1 / -1;
  grid-row: 3;
  background-color: #5fa8d3;
}

.item4 {
  grid-column: 1;
  grid-row: 4;
  background-color: #f4b75e;
}

.item5 {
  grid-column: 1;
  grid-row: 5;
  background-color: #5fa8d3;
}

.item6 {
  grid-column: 1;
  grid-row: 6;
  background-color: #cfcfcf;
}

.item7 {
  grid-column: 1;
  grid-row: 7;
  background-color: #5fa8d3;
}

.item8 {
  grid-column: 1;
  grid-row: 8;
  background-color: #cfcfcf;
}

/* Tablet & Desktop Breakpoints */
@media (min-width: 768px) {
  .grid-container {
    grid-template-columns: repeat(2, 1fr);
  }

  .item1 {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .item2 {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .item3 {
    grid-column: 1 / -1;
    grid-row: 3;
  }

  .item4 {
    grid-column: 1;
    grid-row: 4;
  }

  .item5 {
    grid-column: 2;
    grid-row: 4;
  }

  .item6 {
    grid-column: 1;
    grid-row: 5;
  }

  .item7 {
    grid-column: 2;
    grid-row: 5;
  }

  .item {
    padding: clamp(2rem, 5vw, 3rem);
  }
}

@media (min-width: 1024px) {
  .item {
    min-height: 150px;
  }
}