/* ============================================================
   Vacation Math — Shared Site Nav Styles
   Coexists with existing styles.css and calc-shared.css tokens.
   ============================================================ */

.vm-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--cream, #FBF7EF);
  border-bottom: 1px solid rgba(26, 26, 26, 0.06);
  font-family: var(--font-body, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif);
}
.vm-nav-inner {
  max-width: var(--container, 1180px);
  margin: 0 auto;
  padding: 18px var(--gutter, 24px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

/* Brand */
.vm-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink, #1A1A1A);
  text-decoration: none;
  font-family: var(--font-display, Georgia, 'Times New Roman', serif);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
}
.vm-logo {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  color: var(--ink, #1A1A1A);
}

/* Links list */
.vm-nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 28px;
}
.vm-nav-links > li { position: relative; }
.vm-nav-links a,
.vm-nav-links .vm-drop-toggle {
  font-family: var(--font-body, inherit);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink, #1A1A1A);
  text-decoration: none;
  background: none;
  border: none;
  padding: 8px 2px;
  cursor: pointer;
  letter-spacing: 0.005em;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.vm-nav-links a:hover,
.vm-nav-links a:focus-visible,
.vm-nav-links .vm-drop-toggle:hover,
.vm-nav-links .vm-drop-toggle:focus-visible {
  color: var(--honey, #E6A340);
  outline: none;
}
.vm-nav-links a[aria-current="page"] {
  color: var(--honey, #E6A340);
}
.vm-nav-links .vm-has-drop.is-active > .vm-drop-toggle {
  color: var(--honey, #E6A340);
}

.vm-chev {
  font-size: 10px;
  transition: transform 0.15s ease;
  margin-left: 2px;
}
.vm-drop-toggle[aria-expanded="true"] .vm-chev {
  transform: rotate(180deg);
}

/* CTA button */
.vm-nav-cta {
  background: var(--navy, #1A2A40);
  color: var(--cream, #FBF7EF) !important;
  padding: 10px 20px !important;
  border-radius: 999px;
  font-weight: 700 !important;
}
.vm-nav-cta:hover {
  background: var(--honey, #E6A340);
  color: #fff !important;
}

/* Dropdown */
.vm-drop {
  list-style: none;
  margin: 0;
  padding: 8px;
  position: absolute;
  top: calc(100% + 6px);
  left: -12px;
  min-width: 220px;
  background: #fff;
  border: 1px solid rgba(26, 26, 26, 0.08);
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(26, 26, 26, 0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}
.vm-drop[data-open="true"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.vm-drop li { margin: 0; }
.vm-drop a {
  display: block;
  padding: 10px 14px !important;
  border-radius: 8px;
  font-size: 14px !important;
  font-weight: 500 !important;
  color: var(--ink, #1A1A1A) !important;
  text-decoration: none;
}
.vm-drop a:hover,
.vm-drop a:focus-visible {
  background: var(--cream, #FBF7EF);
  color: var(--honey, #E6A340) !important;
}
.vm-drop a[aria-current="page"] {
  color: var(--honey, #E6A340) !important;
  background: rgba(230, 163, 64, 0.08);
}

/* Mobile hamburger button (hidden on desktop) */
.vm-nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  justify-content: center;
}
.vm-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink, #1A1A1A);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.vm-nav-toggle[aria-expanded="true"] .vm-bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.vm-nav-toggle[aria-expanded="true"] .vm-bar:nth-child(2) { opacity: 0; }
.vm-nav-toggle[aria-expanded="true"] .vm-bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile breakpoint */
@media (max-width: 820px) {
  .vm-nav-toggle {
    display: flex;
  }
  .vm-nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: var(--cream, #FBF7EF);
    padding: 24px 20px;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.25s ease;
  }
  .vm-nav-links[data-open="true"] {
    transform: translateX(0);
  }
  .vm-nav-links > li {
    width: 100%;
  }
  .vm-nav-links a,
  .vm-nav-links .vm-drop-toggle {
    width: 100%;
    padding: 14px 4px !important;
    font-size: 17px;
    justify-content: space-between;
  }
  .vm-drop {
    position: static;
    box-shadow: none;
    border: none;
    background: rgba(26, 26, 26, 0.04);
    padding: 4px 0 8px 12px;
    margin: 0 0 8px;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
  }
  .vm-drop[data-open="true"] { display: block; }
  .vm-drop a {
    padding: 12px 12px !important;
    font-size: 16px !important;
  }
  .vm-nav-cta {
    margin-top: 12px;
    text-align: center;
    padding: 14px 20px !important;
  }
}

/* Hide any legacy nav from old styles.css */
body > nav.nav:not(.vm-nav) { display: none !important; }

/* Guide section divider in Guides dropdown */
.vm-drop-divider {
  padding: 8px 16px 4px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #7FB7BE;
  pointer-events: none;
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 4px;
}