/* ==========================================================================
   INFOSEC — Layout System
   ========================================================================== */

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

.container--narrow {
  max-width: 900px;
}

.container--wide {
  max-width: 1440px;
}

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

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

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

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

.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--60-40 {
  grid-template-columns: 3fr 2fr;
}

.grid--40-60 {
  grid-template-columns: 2fr 3fr;
}

/* ── Flex utilities ────────────────────────────────────────────────────── */
.flex {
  display: flex;
}

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

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

.flex--col {
  display: flex;
  flex-direction: column;
}

.flex--wrap {
  flex-wrap: wrap;
}

.flex--gap-sm {
  gap: var(--space-sm);
}

.flex--gap-md {
  gap: var(--space-md);
}

.flex--gap-lg {
  gap: var(--space-lg);
}

.flex--gap-xl {
  gap: var(--space-xl);
}

/* ── Text alignment ────────────────────────────────────────────────────── */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

/* ── Section header ────────────────────────────────────────────────────── */
.section__header {
  text-align: center;
  max-width: 800px;
  margin-inline: auto;
  margin-bottom: var(--space-3xl);
}

.section__overline {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.section__title {
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-lg);
}

.section__subtitle {
  font-size: var(--fs-lg);
  color: var(--color-text-secondary);
  max-width: 650px;
  margin-inline: auto;
}

/* ── Responsive grid ───────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid--2,
  .grid--3,
  .grid--4,
  .grid--60-40,
  .grid--40-60 {
    grid-template-columns: 1fr;
  }
}