/* Page structure */
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Container */
.container {
  width: 100%;
  max-width: 1300px;
  margin-inline: auto;
  padding-inline: var(--space-8);
}

header {
  display: flex;
  flex-direction: column;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-12);
  padding-top: calc(var(--nav-height) + var(--space-10));
  padding-bottom: var(--space-10);
}

main {
  flex: 1;
  padding-top: var(--nav-height);
}

/* Section */
section:not(.hero) {
  padding-block: var(--space-16);
}

/* Two column grid */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

/* Three column grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

/* Four column grid */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

/* Centered content block */
.content-centered {
  max-width: 680px;
  margin-inline: auto;
  text-align: center;
}

/* Section header */
.section-header {
  margin-bottom: var(--space-10);
  text-align: center;
}

.section-header h2 {
  font-size: clamp(var(--font-size-2xl), 3vw, var(--font-size-3xl));
  font-weight: 300;
  color: var(--color-brand-900);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  max-width: 520px;
  margin-inline: auto;
}

/* Full width strip */
.strip {
  width: 100%;
  padding-block: var(--space-8);
  padding-inline: var(--space-8);
}

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

/* Mobile */
@media (max-width: 768px) {
  .container {
    padding-inline: var(--space-5);
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-block: var(--space-10);
    gap: var(--space-8);
  }

  .hero figure { order: -1; }

  .grid-2 {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

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

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

  section:not(.hero) {
    padding-block: var(--space-10);
  }

  .strip {
    padding-inline: var(--space-5);
  }

  .section-header h2 {
    font-size: var(--font-size-2xl);
  }
}