/* Page scaffolding: container, sections, header, footer, grids. */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.container--narrow {
  max-width: 780px;
}

/* Wide enough that a 1440px photo can render at its own size on a large screen. */
.container--wide {
  max-width: 1536px;
}

.section {
  padding-block: var(--space-2xl);
}

.section--tight {
  padding-block: var(--space-xl);
}

.section--sand {
  background-color: var(--color-sand-light);
}

.section--pine {
  background-color: var(--color-pine);
  color: var(--color-sand-light);
}

.section--pine a:not(.button) {
  color: var(--color-sand);
}

/* A background change is what visually separates one section from the next, so
   that gap is left full-sized. Two sections in a row with the SAME background
   have nothing to separate — collapse the gap to one section's padding instead
   of two stacked, so it doesn't read as unintended empty space. */
.section:not(.section--sand):not(.section--pine)
  + .section:not(.section--sand):not(.section--pine),
.section--sand + .section--sand,
.section--pine + .section--pine {
  padding-top: 0;
}

.section__head {
  margin-bottom: var(--space-l);
}

@media (min-width: 992px) {
  .section {
    padding-block: var(--space-3xl);
  }
}

/* Site header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--color-border);
  background-color: rgb(250 248 244 / 94%);
  backdrop-filter: blur(8px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-s);
  min-height: 4rem;
}

.site-logo {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: var(--target-min);
  color: var(--color-pine);
  font-family: var(--font-display);
  line-height: 1.1;
  text-decoration: none;
}

.site-logo__name {
  font-size: var(--size-step-1);
}

.site-logo__tagline {
  margin-top: 0.15rem;
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-toggle {
  display: inline-flex;
  gap: var(--space-2xs);
  align-items: center;
  justify-content: center;
  min-width: var(--target-min);
  min-height: var(--target-min);
  padding: 0 var(--space-xs);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: none;
  color: var(--color-pine);
  cursor: pointer;
  font-size: var(--size-step--1);
}

.site-nav {
  display: none;
}

.site-nav[data-open="true"] {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  display: block;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-cream);
  box-shadow: var(--shadow-md);
}

.site-nav__list {
  display: flex;
  flex-direction: column;
  padding: var(--space-2xs) var(--container-pad) var(--space-s);
}

.site-nav__link {
  display: flex;
  align-items: center;
  min-height: var(--target-min);
  padding: 0 var(--space-2xs);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-ink);
  text-decoration: none;
}

.site-nav__link[aria-current="page"] {
  color: var(--color-pine);
  font-weight: 600;
}

.site-nav__cta {
  margin-top: var(--space-s);
}

@media (min-width: 992px) {
  .nav-toggle {
    display: none;
  }

  .site-nav,
  .site-nav[data-open="true"] {
    position: static;
    display: block;
    border: 0;
    background: none;
    box-shadow: none;
  }

  .site-nav__list {
    flex-direction: row;
    align-items: center;
    gap: var(--space-2xs);
    padding: 0;
  }

  .site-nav__link {
    min-height: var(--target-min);
    padding: 0 var(--space-s);
    border-bottom: 0;
    border-radius: 999px;
  }

  .site-nav__link:hover {
    background-color: var(--color-sand-light);
  }

  .site-nav__link[aria-current="page"] {
    border-radius: 999px;
    background-color: var(--color-white);
  }

  .site-nav__cta {
    margin: 0 0 0 var(--space-2xs);
  }
}

/* Generic responsive grids */

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

@media (min-width: 768px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--3,
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1200px) {
  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.split {
  display: grid;
  gap: var(--space-l);
}

@media (min-width: 992px) {
  .split {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: var(--space-2xl);
  }

  .split--sticky {
    align-items: start;
  }
}

/* Site footer */

.site-footer {
  background-color: var(--color-pine-dark);
  color: var(--color-sand-light);
  padding-block: var(--space-xl) var(--space-l);
}

.site-footer a {
  color: var(--color-sand);
}

.site-footer__grid {
  display: grid;
  gap: var(--space-l);
}

@media (min-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

.site-footer__heading {
  margin-bottom: var(--space-2xs);
  font-family: var(--font-body);
  font-size: var(--size-step--1);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-footer__list li {
  margin-bottom: var(--space-3xs);
}

.site-footer__list a {
  display: inline-flex;
  align-items: center;
  min-height: var(--target-min);
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs) var(--space-s);
  align-items: center;
  margin-top: var(--space-l);
  padding-top: var(--space-s);
  border-top: 1px solid rgb(233 224 210 / 25%);
  font-size: var(--size-step--1);
}

.site-footer__note {
  flex-basis: 100%;
  color: rgb(244 238 229 / 70%);
  font-size: 0.8125rem;
  line-height: 1.5;
}