/* Global header + mobile navigation panel. Shared by every template. */

.ct-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--ct-surface);
  border-bottom: 1px solid var(--ct-divider);
}

.ct-header__inner {
  height: var(--ct-header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ct-space-32);
}

.ct-logo { display: block; flex: none; }
.ct-logo img { height: 21px; width: auto; }

.ct-nav { display: flex; align-items: center; gap: 30px; }

.ct-header__cta {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 9px 15px;
  border-radius: 8px;
  background: var(--ct-blue);
  color: #fff;
  font-family: var(--ct-font-head);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}
.ct-header__cta:hover { background: var(--ct-blue-hover); color: #fff; }

.ct-nav__list {
  display: flex;
  align-items: center;
  gap: 30px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ct-nav__list li { list-style: none; }

.ct-navdb { position: relative; }
.ct-navdb details { position: relative; }
.ct-navdb summary { cursor: pointer; list-style: none; }
.ct-navdb summary::-webkit-details-marker { display: none; }
.ct-navdb summary span { display: inline-block; margin-left: 3px; font-size: 12px; transition: transform 160ms ease; }
.ct-navdb details[open] summary span { transform: rotate(180deg); }
.ct-navdb__panel {
  position: absolute;
  top: calc(100% + 1px);
  left: 0;
  display: grid;
  grid-template-columns: .8fr 1fr 1.2fr;
  gap: 24px;
  width: 570px;
  padding: 20px;
  border: 1px solid var(--ct-border);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 16px 32px rgba(20,24,32,.1);
}
.ct-navdb__panel > div { display: flex; flex-direction: column; gap: 8px; }
.ct-navdb__panel a { color: var(--ct-text-body); font-size: 13px; line-height: 1.45; }
.ct-navdb__panel a:hover,
.ct-navdb__panel .ct-navdb__strong { color: var(--ct-blue); }
.ct-navdb__label { margin-bottom: 2px; color: var(--ct-text-secondary); font-size: 11px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.ct-navdb__tools { grid-column: 1 / -1; flex-direction: row !important; align-items: center; padding-top: 12px; border-top: 1px solid var(--ct-divider); }
.ct-navdb__tools .ct-navdb__label { margin: 0 5px 0 0; }

.ct-nav__link {
  display: inline-block;
  font-family: var(--ct-font-head);
  font-weight: 600;
  font-size: 15px;
  color: var(--ct-text-strong);
  padding: 23px 0;
  border-bottom: 2px solid transparent;
}

.ct-nav__link:hover { color: var(--ct-blue); }

.ct-nav__link.is-current,
.ct-nav__link[aria-current="page"] {
  color: var(--ct-blue);
  border-bottom-color: var(--ct-blue);
}

.ct-icon-btn {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: none;
  border: 1px solid var(--ct-border);
  border-radius: var(--ct-radius-pill);
  background: var(--ct-surface);
  color: var(--ct-text-primary);
  cursor: pointer;
}

.ct-icon-btn:hover {
  background: var(--ct-blue-soft);
  border-color: var(--ct-blue-line);
  color: var(--ct-blue);
}

.ct-icon-btn.is-active { background: var(--ct-blue-soft); border-color: var(--ct-blue-line); color: var(--ct-blue); }

/* Plain icon button used in the mobile bar */
.ct-header__mobile-btn {
  display: none;
  place-items: center;
  width: 44px;
  height: 44px;
  margin: 0 -4px;
  border: none;
  background: none;
  color: var(--ct-text-primary);
  cursor: pointer;
}

/* Mobile navigation panel — hidden on desktop, toggled by main.js */
.ct-mobilenav {
  display: none;
  border-bottom: 1px solid var(--ct-divider);
  background: var(--ct-surface);
}

.ct-mobilenav.is-open { display: block; }

.ct-mobilenav__search { padding: var(--ct-space-16) 0 var(--ct-space-8); }

.ct-mobilenav__searchfield {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--ct-border);
  border-radius: var(--ct-radius-lg);
  background: var(--ct-surface-alt);
  color: var(--ct-text-muted);
}

.ct-mobilenav__searchfield input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  outline: none;
  font-family: var(--ct-font-body);
  font-size: 15px;
  color: var(--ct-text-primary);
}

.ct-mobilenav__list { margin: 0; padding: 0 0 var(--ct-space-8); list-style: none; }
.ct-mobilenav__database { display: flex; justify-content: space-between; margin: 8px 0; padding: 13px 14px; border-radius: 8px; background: var(--ct-blue); color: #fff; font-family: var(--ct-font-head); font-size: 14px; font-weight: 700; }
.ct-mobilenav__database:hover { color: #fff; }
.ct-mobilenav__list li { list-style: none; }

.ct-mobilenav__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ct-divider);
  font-family: var(--ct-font-head);
  font-weight: 700;
  font-size: 17px;
  color: var(--ct-text-primary);
}

.ct-mobilenav__link span { color: var(--ct-text-muted); }
.ct-mobilenav__link.is-current { color: var(--ct-blue); }

.ct-mobilenav__secondary {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--ct-space-12) 0 var(--ct-space-24);
  font-size: 14.5px;
}

.ct-mobilenav__secondary a { color: var(--ct-text-secondary); }