* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #1a2332;
  color: #ffffff;
}

.page {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.header h1 {
  margin: 0 0 0.25rem;
  color: #ffffff;
}

.header p {
  margin: 0 0 1.25rem;
  color: #cbd5e1;
}

.bento {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-rows: 90px;
}

.tile {
  padding: 1rem;
  border-radius: 1rem;
  background: #3b82f6;
  color: #ffffff;
}

.tile h2 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  color: #ffffff;
}

.tile p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.4;
}

/* --- Pre-defined positions based on order using :nth-child() --- */

/* 1st : 6 cols × 2 rows (top-left) */
.tile:nth-child(1) {
  grid-column: 1 / 7;
  grid-row: 1 / 3;
  background: #ec4899;
}

/* 2nd : 3 cols × 1 row (top-middle) */
.tile:nth-child(2) {
  grid-column: 7 / 10;
  grid-row: 1 / 2;
  background: #3b82f6;
}

/* 3rd : 3 cols × 1 row (top-right) */
.tile:nth-child(3) {
  grid-column: 10 / 13;
  grid-row: 1 / 2;
  background: #3b82f6;
}

/* 4th : 3 cols × 1 row (middle-left) */
.tile:nth-child(4) {
  grid-column: 7 / 10;
  grid-row: 2 / 3;
  background: #3b82f6;
}

/* 5th : 3 cols × 3 rows (middle-right) */
.tile:nth-child(5) {
  grid-column: 10 / 13;
  grid-row: 2 / 5;
  background: #10b981;
}

/* 6th : 3 cols × 1 row (bottom-left) */
.tile:nth-child(6) {
  grid-column: 1 / 4;
  grid-row: 3 / 4;
  background: #3b82f6;
}

/* 7th : 6 cols × 1 row (bottom-middle) */
.tile:nth-child(7) {
  grid-column: 4 / 10;
  grid-row: 3 / 4;
  background: #f97316;
}

/* 8th : 9 cols × 1 row (bottom) */
.tile:nth-child(8) {
  grid-column: 1 / 10;
  grid-row: 4 / 5;
  background: #eab308;
}

/* --- Tablet --- */
@media (max-width: 900px) {
  .bento {
    grid-auto-rows: 85px;
  }

  /* Stack all tiles vertically on tablet */
  .tile:nth-child(n) {
    grid-column: 1 / -1;
    grid-row: auto;
  }
}

/* --- Mobile --- */
@media (max-width: 560px) {
  .bento {
    grid-auto-rows: 80px;
  }

  .tile:nth-child(n) {
    grid-column: 1 / -1;
    grid-row: auto;
  }
}