/* Lentora — header, navigation, mobile drawer */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line-soft);
}
.site-header__row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding: 18px 24px;
  max-width: var(--container); margin: 0 auto;
}

.brand {
  font-family: var(--serif); font-weight: 700;
  font-size: 22px; color: var(--ink-midnight);
  text-decoration: none; letter-spacing: -0.01em;
  display: inline-flex; align-items: center; gap: 8px;
}
.brand__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--lake); display: inline-block;
}
.brand:hover { color: var(--teal-deep); }

.nav-primary { display: none; }
@media (min-width: 1024px) {
  .nav-primary { display: flex; gap: 28px; align-items: center; }
}
.nav-primary a {
  color: var(--ink); text-decoration: none; font-size: 15px; font-weight: 500;
  padding: 8px 0; position: relative;
}
.nav-primary a:hover { color: var(--teal-deep); }
.nav-primary a[aria-current="page"]::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--lake);
}

.header-cta { display: none; }
@media (min-width: 1024px) {
  .header-cta { display: inline-flex; }
}

.burger {
  display: inline-flex; flex-direction: column; gap: 5px;
  width: 48px; height: 48px; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--line);
  border-radius: var(--radius-s); cursor: pointer; padding: 0;
}
.burger span {
  width: 22px; height: 2px; background: var(--ink-midnight);
  transition: transform .2s ease, opacity .2s ease;
}
@media (min-width: 1024px) { .burger { display: none; } }

/* Mobile drawer overlay */
.drawer {
  position: fixed; inset: 0; z-index: 60;
  background: var(--paper);
  display: none;
  flex-direction: column;
  padding: 24px;
  overflow-y: auto;
}
.drawer.is-open { display: flex; }
.drawer__top {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 24px;
}
.drawer__close {
  width: 48px; height: 48px; background: transparent;
  border: 1px solid var(--line); border-radius: var(--radius-s);
  cursor: pointer; font-size: 22px; color: var(--ink-midnight);
  display: inline-flex; align-items: center; justify-content: center;
}
.drawer__nav { display: flex; flex-direction: column; gap: 4px; margin-top: 8px; }
.drawer__nav a {
  font-family: var(--serif);
  font-size: 26px; color: var(--ink-midnight);
  text-decoration: none; padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}
.drawer__nav a:hover { color: var(--teal-deep); }
.drawer__contact {
  margin-top: 28px;
  display: flex; flex-direction: column; gap: 10px;
  color: var(--storm); font-size: 15px;
}
.drawer__contact a { color: var(--ink); }
.drawer__cta { margin-top: 32px; }

/* When drawer open, lock body scroll */
body.no-scroll { overflow: hidden; }