/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 170px;
  padding: 15px 30px;
  font-family: var(--font-display-condensed);
  font-size: var(--text-button);
  text-transform: uppercase;
  text-align: center;
  line-height: 1;
  cursor: pointer;
  transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}

.btn--primary {
  background-color: var(--color-charcoal);
  color: var(--color-manila);
  border: 1px solid var(--color-charcoal);
}

.btn--primary:hover {
  background-color: var(--color-cash);
  border-color: var(--color-cash);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-charcoal);
  border: 1px solid var(--color-charcoal);
}

.btn--secondary:hover {
  background-color: var(--color-charcoal);
  color: var(--color-manila);
}

/* ============================================
   Section Divider
   ============================================ */

.divider {
  width: 100%;
  padding: 20px var(--page-margin);
}

.divider__line {
  width: 100%;
  height: 1px;
  background-color: var(--color-charcoal);
  opacity: 0.15;
}

/* ============================================
   Navigation
   ============================================ */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: var(--nav-height);
  padding: 20px var(--page-margin);
  background-color: var(--color-charcoal);
}

@media (min-width: 1440px) {
  .nav {
    padding-left: calc((100vw - var(--max-width)) / 2 + var(--page-margin));
    padding-right: calc((100vw - var(--max-width)) / 2 + var(--page-margin));
  }
}

.nav__logo {
  display: block;
  width: 37px;
  height: 40px;
  flex-shrink: 0;
}

.nav__logo img {
  width: 100%;
  height: 100%;
}

/* Desktop nav links */
.nav__links {
  display: none;
  align-items: center;
  gap: 30px;
}

@media (min-width: 768px) {
  .nav__links {
    display: flex;
  }
}

.nav__link {
  font-family: var(--font-display-condensed);
  font-size: var(--text-nav);
  color: var(--color-manila);
  text-transform: uppercase;
  text-align: center;
  line-height: 1;
  transition: color var(--transition-fast);
}

.nav__link:hover {
  color: var(--color-cash);
}

/* Mobile menu toggle */
.nav__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 34px;
  color: var(--color-manila);
  font-family: var(--font-display);
  font-size: 48px;
  line-height: var(--leading-heading);
  transition: transform 0.35s ease;
}

.nav__toggle.is-open {
  transform: rotate(180deg);
}

@media (min-width: 768px) {
  .nav__toggle {
    display: none;
  }
}

/* Mobile menu overlay */
.nav__mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-charcoal);
  z-index: 99;
  display: flex;
  flex-direction: column;
  padding: calc(var(--nav-height) + 15px) 15px 15px;
  transform: translateY(-100%);
  visibility: hidden;
  transition: transform 0.35s ease, visibility 0.35s;
}

.nav__mobile-menu.is-open {
  transform: translateY(0);
  visibility: visible;
}

.nav__mobile-links {
  display: flex;
  flex-direction: column;
  gap: 60px;
  padding-top: 30px;
  width: 100%;
}

.nav__mobile-link {
  font-family: var(--font-display-condensed);
  font-size: 64px;
  color: var(--color-manila);
  text-transform: uppercase;
  text-align: right;
  line-height: 1;
  transition: color var(--transition-fast);
}

.nav__mobile-link:hover {
  color: var(--color-cash);
}

/* ============================================
   Footer
   ============================================ */

.footer {
  width: 100%;
  background-color: var(--color-charcoal);
  position: relative;
  overflow: hidden;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 90px;
  padding: 90px var(--page-margin);
  max-width: var(--max-width);
  margin: 0 auto;
}

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }
}

.footer__columns {
  display: flex;
  flex-direction: column;
  gap: 90px;
}

@media (min-width: 768px) {
  .footer__columns {
    flex-direction: row;
    gap: 93px;
  }
}

/* Info column */
.footer__info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer__copyright {
  font-family: var(--font-display-condensed);
  font-size: var(--text-small);
  color: var(--color-manila);
  text-transform: uppercase;
  line-height: 1.5;
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer__nav-link {
  font-family: var(--font-display-condensed);
  font-size: var(--text-small);
  color: var(--color-manila);
  text-transform: uppercase;
  text-decoration: underline;
  text-underline-offset: 2px;
  line-height: 1.5;
  transition: color var(--transition-fast);
}

.footer__nav-link:hover {
  color: var(--color-cash);
}

/* Connect column */
.footer__connect {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer__connect-heading {
  font-family: var(--font-display-condensed);
  font-size: var(--text-small);
  color: var(--color-manila);
  text-transform: uppercase;
  line-height: 1.5;
}

.footer__social {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer__social-link {
  display: block;
  width: 18px;
  height: 18px;
  color: var(--color-manila);
  transition: color var(--transition-fast);
}

.footer__social-link:hover {
  color: var(--color-cash);
}

.footer__social-link svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

/* Large mark */
.footer__mark {
  width: 240px;
  height: 260px;
  flex-shrink: 0;
  align-self: center;
}

@media (min-width: 768px) {
  .footer {
    min-height: 440px; /* 90px padding + 260px mark + 90px padding */
  }

  .footer__mark {
    position: absolute;
    right: max(var(--page-margin), calc((100vw - var(--max-width)) / 2 + var(--page-margin)));
    top: 90px;
  }
}

.footer__mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}