/* ============================================
   ANDRÉ HUHN — LAYOUT SYSTEM
   Containers + Grid + Responsiveness
   ============================================ */

/* ─── Container ─── */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-sm {
  max-width: var(--container-sm);
}

.container-md {
  max-width: var(--container-md);
}

.container-lg {
  max-width: var(--container-lg);
}

.container-2xl {
  max-width: var(--container-2xl);
}

.container-full {
  max-width: 100%;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* ─── Section ─── */
.section {
  padding-top: var(--space-section);
  padding-bottom: var(--space-section);
  position: relative;
  overflow: hidden;
}

.section-alt {
  background: var(--bg-secondary);
}

.section-dark {
  background: var(--bg-primary);
}

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

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

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

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

.grid-5 {
  grid-template-columns: repeat(5, 1fr);
}

.grid-6 {
  grid-template-columns: repeat(6, 1fr);
}

.grid-auto-fit {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-auto-fill {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* ─── Two Column Layout ─── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.two-col-reverse {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.two-col-reverse > :first-child {
  order: 2;
}

.two-col-reverse > :last-child {
  order: 1;
}

/* ─── Column Span ─── */
.col-span-2 { grid-column: span 2; }
.col-span-3 { grid-column: span 3; }
.col-span-full { grid-column: 1 / -1; }

/* ─── Full Width Sections ─── */
.section-fullwidth {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* ─── Responsive Breakpoints ─── */

/* Tablet */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-5 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-6 {
    grid-template-columns: repeat(3, 1fr);
  }

  .two-col,
  .two-col-reverse {
    gap: var(--space-10);
  }
}

/* Tablet Small */
@media (max-width: 768px) {
  .container {
    --container-padding: 1.25rem;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-4 {
    grid-template-columns: 1fr;
  }

  .grid-5 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-6 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-auto-fit {
    grid-template-columns: 1fr;
  }

  .two-col,
  .two-col-reverse {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .two-col-reverse > :first-child {
    order: 1;
  }

  .two-col-reverse > :last-child {
    order: 2;
  }
}

/* Mobile */
@media (max-width: 480px) {
  .container {
    --container-padding: 1rem;
  }

  .grid-5,
  .grid-6 {
    grid-template-columns: 1fr;
  }

  .grid {
    gap: var(--space-6);
  }
}