/* ============================================================
   TRAVERSE PATH — components.css
   Nav, buttons, footer. Used on every page.
   ============================================================ */

/* --- Nav -------------------------------------------------- */

.nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-rule);
  z-index: 100;
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 0 var(--page-padding);
}

.nav__logo {
  font-family: var(--font-headline);
  font-size: 20px; letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text);
}

.nav__links {
  display: flex; gap: 36px;
}
.nav__links a {
  font-family: var(--font-ui);
  font-size: 14px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--color-text-mid);
  transition: color var(--transition);
}
.nav__links a:hover,
.nav__links a.active { color: var(--color-text); }

.nav__cta {
  font-family: var(--font-ui);
  font-size: 13px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--color-bg);
  background: var(--color-text);
  padding: 10px 22px;
  transition: opacity var(--transition);
}
.nav__cta:hover { opacity: 0.8; }

/* Hamburger */
.nav__hamburger {
  display: none; flex-direction: column;
  gap: 5px; padding: 6px;
}
.nav__hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--color-text);
}

/* --- Mobile Menu ------------------------------------------ */

.mobile-menu {
  position: fixed; inset: 0;
  background: var(--color-bg);
  z-index: 200;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 28px;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
}
.mobile-menu.open { opacity: 1; pointer-events: all; }
.mobile-menu__close {
  position: absolute; top: 20px; right: var(--page-padding-mob);
  font-size: 24px; color: var(--color-text-mid); padding: 8px;
}
.mobile-menu__links {
  display: flex; flex-direction: column; align-items: center; gap: 28px;
}
.mobile-menu__links a {
  font-family: var(--font-headline);
  font-size: 32px; color: var(--color-text-mid);
  transition: color var(--transition);
}
.mobile-menu__links a:hover { color: var(--color-text); }

/* --- Buttons ---------------------------------------------- */

.btn {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 13px; letter-spacing: 3px; text-transform: uppercase;
  padding: 14px 32px;
  transition: opacity var(--transition);
}

.btn--dark {
  background: var(--color-text);
  color: var(--color-bg);
}
.btn--dark:hover { opacity: 0.8; }

.btn--outline {
  border: 2px solid var(--color-text);
  color: var(--color-text);
}
.btn--outline:hover { background: var(--color-text); color: var(--color-bg); }

.btn--outline-inv {
  border: 2px solid var(--color-text-inv);
  color: var(--color-text-inv);
}
.btn--outline-inv:hover { background: var(--color-text-inv); color: var(--color-bg-dark); }

/* --- Footer ----------------------------------------------- */

.footer {
  background: var(--color-bg-dark);
  color: var(--color-text-inv);
  padding: var(--space-md) var(--page-padding);
  display: flex; justify-content: space-between; align-items: center;
}
.footer__logo {
  font-family: var(--font-headline);
  font-size: 16px; letter-spacing: 2px; text-transform: uppercase;
  opacity: 0.5;
}
.footer__links { display: flex; gap: 24px; }
.footer__links a {
  font-family: var(--font-ui);
  font-size: 12px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--color-text-inv); opacity: 0.4;
  transition: opacity var(--transition);
}
.footer__links a:hover { opacity: 0.8; }
.footer__copy {
  font-family: var(--font-ui);
  font-size: 12px; letter-spacing: 2px; text-transform: uppercase;
  opacity: 0.3;
}

/* --- Responsive ------------------------------------------- */

@media (max-width: 768px) {
  .nav { padding: 0 var(--page-padding-mob); }
  .nav__links, .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
  .footer {
    flex-direction: column; gap: 16px; text-align: center;
    padding: var(--space-md) var(--page-padding-mob);
  }
  .footer__links { flex-wrap: wrap; justify-content: center; }
}