/* Layout & Grid Utilities */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.container--narrow {
  max-width: 860px;
}

/* Sections */
.section {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
  position: relative;
}

.section--lg {
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
}

.section--alt {
  background-color: var(--color-surface-alt);
}

.section--dark {
  background-color: var(--color-dark-bg);
  color: #94A3B8;
}

.section--dark h1,
.section--dark h2,
.section--dark h3 {
  color: var(--color-surface);
}

/* Flexbox Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.gap-12 { gap: var(--space-12); }

/* Grid Systems */
.grid {
  display: grid;
  gap: var(--space-8);
}

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

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

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

/* Bento Grid System for Services */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}

.bento-grid .card--span-2 {
  grid-column: span 2;
}

/* Split Layouts (60/40 or 50/50) */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.split-layout--60-40 {
  grid-template-columns: 1.2fr 0.8fr;
}

.split-layout--40-60 {
  grid-template-columns: 0.8fr 1.2fr;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-grid .card--span-2 {
    grid-column: span 2;
  }
  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .split-layout, 
  .split-layout--60-40, 
  .split-layout--40-60 {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 768px) {
  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }
  .section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }
  .section--lg {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }
  .grid-cols-2, .grid-cols-3, .grid-cols-4, .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-grid .card--span-2 {
    grid-column: span 1;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 14px;
    padding-right: 14px;
  }
}