/* ============================================================
   LAYOUT.CSS – Grid, Container, Breakpoints
   ============================================================ */

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.container--wide {
  max-width: 1400px;
  padding-inline: 1.5rem;
}

.container--narrow {
  max-width: 780px;
  padding-inline: 1.25rem;
}

/* --- Section base --- */
.section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.section-header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-header h2 {
  margin-bottom: 0.75rem;
}

.section-header p {
  margin-inline: auto;
  color: var(--color-mid);
}

/* --- Grid Utilities --- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

/* --- Flex utilities --- */
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* --- Spacers --- */
.spacer-sm { height: 1.5rem; }
.spacer-md { height: 3rem; }
.spacer-lg { height: 5rem; }

/* ============================================================
   Responsive Breakpoints – Mobile First
   ============================================================ */

/* Small mobile */
@media (min-width: 480px) {
  .container {
    padding-inline: 1.5rem;
  }
}

/* Tablet */
@media (min-width: 768px) {
  .container {
    padding-inline: 2rem;
  }

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

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .container {
    padding-inline: 2.5rem;
  }

  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Wide */
@media (min-width: 1280px) {
  .container {
    padding-inline: 2rem;
  }
}