/* Layout Boundaries */
.td-container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 4vw, 3rem);
  padding-right: clamp(1.25rem, 4vw, 3rem);
}

.td-container--wide {
  max-width: var(--td-content-wide);
}

.td-container--narrow {
  max-width: var(--td-content-normal);
}

/* Secciones */
.td-section {
  padding-top: var(--td-space-section);
  padding-bottom: var(--td-space-section);
}

.td-section--compact {
  padding-top: var(--td-space-2xl);
  padding-bottom: var(--td-space-2xl);
}

/* Grid & Layout Utilities */
.td-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--td-space-lg);
}

.td-grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
}

.td-grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.td-grid--4 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.td-stack {
  display: flex;
  flex-direction: column;
  gap: var(--td-space-md);
}

.td-cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--td-space-sm);
}

.td-split {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--td-space-md);
}

.td-full-bleed {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

/* Compatibilidad con shell existente */
.shell {
  width: 100%;
  max-width: var(--td-content-wide);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 4vw, 3rem);
  padding-right: clamp(1.25rem, 4vw, 3rem);
}