/* ==========================================================================
   BALKAN TRAVEL OPS — 2026 HEADER
   Loaded on every page so the site has one header. Uses its own class names,
   so the older .site-header rules in main.css are simply left unused rather
   than edited.
   ========================================================================== */

.r26-nav {
  position: relative;
  z-index: 50;
  background: var(--bto-ivory);
  border-bottom: 1px solid var(--bto-rule);
  font-family: var(--font-family-sans);
}

.r26-nav__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding: 0.9rem clamp(1rem, 4vw, 3.5rem);
}

.r26-nav__inner > * { min-width: 0; }

.r26-nav__brand {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  text-decoration: none;
  margin-right: auto;
}
.r26-nav__wordmark {
  font-family: var(--font-family-display);
  font-size: 1.3rem;
  line-height: 1;
  color: var(--bto-navy);
}
.r26-nav__tagline {
  font-size: 0.5625rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bto-terracotta-text);
}

/* --- mobile toggle -------------------------------------------------------- */

.r26-nav__toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.6rem;
  background: transparent;
  border: 1px solid var(--bto-rule-strong);
  border-radius: var(--radius-md);
  cursor: pointer;
}
.r26-nav__toggle span {
  display: block;
  height: 1.5px;
  background: var(--bto-navy);
  border-radius: 1px;
}

/* --- panel ---------------------------------------------------------------- */

.r26-nav__panel { display: none; }
.r26-nav__panel.is-open {
  display: block;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: calc(100vh - 100%);
  overflow-y: auto;
  padding: 0.5rem clamp(1rem, 4vw, 3.5rem) 1.5rem;
  background: var(--bto-ivory);
  border-bottom: 1px solid var(--bto-rule);
}

.r26-nav__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.r26-nav__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem;
  padding: 0.85rem 0;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--bto-navy);
  text-decoration: none;
  cursor: pointer;
  border-bottom: 1px solid var(--bto-rule);
}
.r26-nav__link:hover { color: var(--bto-petrol); }
.r26-nav__link[aria-current="page"] { color: var(--bto-petrol); font-weight: 600; }

.r26-nav__cta { padding-top: 1.1rem; }
.r26-nav__cta .r26-btn { width: 100%; }

/* --- menus ---------------------------------------------------------------- */

.r26-menu summary { list-style: none; }
.r26-menu summary::-webkit-details-marker { display: none; }
.r26-menu summary::after {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform 0.15s ease;
}
.r26-menu[open] > summary::after { transform: rotate(-135deg) translate(-2px, -2px); }

.r26-menu__panel { padding: 0.75rem 0 1rem; }

.r26-menu__cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 1rem 1.5rem;
}

.r26-menu__head {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--bto-navy);
  text-decoration: none;
  margin-bottom: 0.35rem;
}
.r26-menu__head:hover { color: var(--bto-petrol); }

.r26-menu__sub { margin: 0; padding: 0; list-style: none; }
.r26-menu__sub--two { columns: 2; column-gap: 1.5rem; }
.r26-menu__sub a {
  display: block;
  padding: 0.3rem 0;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-decoration: none;
}
.r26-menu__sub a:hover { color: var(--bto-petrol); }

.r26-menu__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  margin-top: 0.9rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--bto-rule);
}
.r26-menu__foot a {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--bto-petrol);
  text-decoration: none;
}
.r26-menu__foot a:hover { text-decoration: underline; }

:where(.r26-nav a, .r26-nav button, .r26-nav summary):focus-visible {
  outline: 2px solid var(--bto-terracotta);
  outline-offset: 2px;
  border-radius: 2px;
}

/* --- desktop -------------------------------------------------------------- */

@media (min-width: 64rem) {
  .r26-nav__toggle { display: none; }

  .r26-nav__panel,
  .r26-nav__panel.is-open {
    display: flex;
    position: static;
    align-items: center;
    gap: 1.75rem;
    max-height: none;
    overflow: visible;
    padding: 0;
    border-bottom: 0;
    background: transparent;
  }

  .r26-nav__list { flex-direction: row; align-items: center; gap: 1.6rem; }
  .r26-nav__item { position: relative; }

  .r26-nav__link { padding: 0.4rem 0; border-bottom: 0; }

  .r26-nav__cta { padding-top: 0; }
  .r26-nav__cta .r26-btn { width: auto; }

  .r26-menu__panel {
    position: absolute;
    top: calc(100% + 0.7rem);
    left: 0;
    min-width: 15rem;
    padding: 1.15rem 1.25rem;
    background: #fff;
    border: 1px solid var(--bto-rule);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
  }
  .r26-menu__panel--wide { min-width: 34rem; }

  /* Keep the last menu inside the viewport. */
  .r26-nav__item:last-child .r26-menu__panel { left: auto; right: 0; }
}