/* Top navigation + mobile menu drawer.
   Ported from design/kos-hp/project/styles.css lines 11-24, 188-200. */

.nav-wrap {
  position: sticky; top: 0; z-index: 40;
  background: var(--kos-bone);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease-out), box-shadow 200ms var(--ease-out);
}
.nav-wrap.scrolled {
  border-bottom-color: var(--kos-concrete);
  box-shadow: 0 2px 0 0 rgba(0,0,0,.02);
}

.nav { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; }

.wordmark {
  font-family: var(--font-display);
  text-transform: uppercase;
  line-height: 0.92;
  font-size: 20px;
  letter-spacing: -0.01em;
  cursor: pointer;
  color: var(--kos-coal);
}
.wordmark .dot {
  color: var(--kos-brick);
  font-size: 13px;
  vertical-align: top;
  margin-left: 3px;
  display: inline-block;
  transform: translateY(2px);
}
.wordmark span { display: block; }

.nav-links { display: flex; gap: 28px; }
.nav-links a {
  font-family: var(--font-body); font-weight: 700;
  letter-spacing: 0.14em; font-size: 11px;
  text-transform: uppercase; color: var(--kos-coal);
  border-bottom: 2px solid transparent;
  padding: 3px 0; cursor: pointer;
  transition: border-color 140ms var(--ease-out), color 140ms var(--ease-out);
}
.nav-links a:hover { border-bottom-color: var(--kos-brick); }
.nav-links a.active { color: var(--kos-brick); border-bottom-color: var(--kos-brick); }

.nav-right { display: flex; gap: 8px; align-items: center; color: var(--kos-coal); }
.icon-btn {
  background: none; border: 0; color: inherit; cursor: pointer;
  padding: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 2px;
  transition: background 140ms var(--ease-out), color 140ms var(--ease-out);
}
.icon-btn:hover { background: var(--kos-coal); color: var(--kos-bone); }
.nav-divider { width: 1px; height: 20px; background: var(--kos-concrete); margin: 0 6px; }

/* ---- Mobile menu drawer --------------------------------------------- */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideIn { from { transform: translateX(100%); } to { transform: translateX(0); } }

/* The HTML `hidden` attribute needs an explicit selector to win against
   the .menu-drawer { display: flex } rule below. */
.menu-overlay[hidden],
.menu-drawer[hidden] { display: none; }

.menu-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 60;
  animation: fadeIn 200ms var(--ease-out);
}
.menu-drawer {
  position: fixed; top: 0; right: 0;
  width: min(440px, 100%); height: 100%;
  background: var(--kos-coal); color: var(--kos-bone);
  padding: 32px 32px 40px;
  z-index: 61; overflow-y: auto;
  display: flex; flex-direction: column;
  animation: slideIn 280ms var(--ease-out);
}
.menu-drawer .top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; }
.menu-drawer .wordmark { color: var(--kos-bone); font-size: 22px; }
.menu-drawer .close { background: none; border: 0; color: var(--kos-bone); cursor: pointer; padding: 8px; }
.menu-drawer a.mlink {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid #2a2a2a;
  color: var(--kos-bone);
  font-family: var(--font-display); text-transform: uppercase;
  font-size: 26px; letter-spacing: -0.01em; cursor: pointer;
}
.menu-drawer a.mlink:hover { color: var(--kos-brick); }
.menu-drawer h5 {
  font-family: var(--font-body); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  font-weight: 700; color: var(--kos-concrete);
  margin: 28px 0 14px;
}
.menu-drawer .msocials { display: flex; gap: 16px; color: var(--kos-bone); }
.menu-drawer .msocials a {
  color: var(--kos-bone); cursor: pointer; padding: 10px;
  border: 1px solid #2a2a2a;
  display: inline-flex;
}
.menu-drawer .msocials a:hover { background: var(--kos-brick); border-color: var(--kos-brick); }
.menu-drawer .contact-block {
  font-family: var(--font-body); font-size: 13px;
  color: var(--kos-concrete); line-height: 1.8;
}