header {
  position: fixed;
  width: 100%;
  max-width: 100vw;
	height:120px;
  background: rgba(0,0,0,0);
  z-index: 10000;
  -webkit-transition: all 0.3s 0s ease;
  transition: all 0.3s 0s ease;
}
header.scroll {
  background: rgba(0,0,0,0.4);
}

header .header-logo {
  display: block;
  width: 200px;
  margin: 20px 0 0 20px;
}

@media (max-width: 1280px) {
  header {
    height: 110px;
  }
  header .header-logo {
    width: 180px;
  }
}
@media (max-width: 1024px) {
  header {
    height: 105px;
  }
}
@media (max-width: 767px) {
  header {
    height: 100px;
  }
  header .header-logo {
    display: block;
    width: 36%;
    margin: 30px 0 0 20px;
  }
}

/* ── Hamburger button ── */
header .nav-screen {
  position: absolute;
  width: 68px;
  height: 50px;
  top: 25px;
  right: 20px;
  z-index: 10;
}

/* ── Language selector ── */
header .nav-lang {
  position: absolute;
  top: 25px;
  right: 108px;
  height: 30px; /* center = 25+15 = 40px, matches visual mid of hamburger bars */
  display: flex;
  align-items: center;
  z-index: 10;
}
header .nav-lang-select {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 6px;
  color: #fff;
  font-size: 0.78rem;
  cursor: pointer;
  padding: 5px 10px;
  opacity: 0.85;
  -webkit-appearance: none;
  appearance: none;
  transition: opacity 0.2s, background 0.2s;
}
header .nav-lang-select:hover,
header .nav-lang-select:focus {
  opacity: 1;
  outline: none;
}
header .nav-lang-select option {
  background: var(--color-surface);
  color: #fff;
}

/* ── Theme toggle button ── */
header .nav-theme-toggle {
  position: absolute;
  top: 25px;
  right: 210px;
  height: 30px;
  width: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 6px;
  color: #fff;
  opacity: 0.85;
  padding: 0;
  transition: opacity 0.2s, background 0.2s;
}
header .nav-theme-toggle:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.22);
}
/* Sun icon: visible by default (light mode) */
header .nav-theme-toggle .theme-icon--sun  { display: block; }
header .nav-theme-toggle .theme-icon--moon { display: none; }
/* Dark mode: show moon, hide sun */
header .nav-theme-toggle.is-dark .theme-icon--sun  { display: none; }
header .nav-theme-toggle.is-dark .theme-icon--moon { display: block; }

@media (max-width: 767px) {
  header .nav-screen {
    width: 30px;
    top: 30px;
    right: 20px;
  }
  header .nav-lang {
    right: 72px;
    top: 33px;
    height: 28px;
  }
  header .nav-theme-toggle {
    right: 170px;
    top: 33px;
    height: 28px;
    width: 28px;
  }
  header .nav-theme-toggle .theme-icon--sun,
  header .nav-theme-toggle .theme-icon--moon {
    width: 14px;
    height: 14px;
  }
}

/* Three bars */
header .nav-screen span,
header .nav-screen:before,
header .nav-screen:after {
  content: "";
  width: 68px;
  height: 1px;
  background: #fff;
  position: absolute;
  left: 0;
}
header .nav-screen span {
  top: 0;
}
header .nav-screen:before {
  top: 15px;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
header .nav-screen:after {
  top: 30px;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
@media (max-width: 767px) {
  header .nav-screen span,
  header .nav-screen:before,
  header .nav-screen:after {
    width: 100%;
  }
}

/* Active (X) state */
header .nav-screen.active span {
  display: none;
}
header .nav-screen.active:before {
  -webkit-transform: rotate(25deg);
          transform: rotate(25deg);
  top: 15px;
}
header .nav-screen.active:after {
  -webkit-transform: rotate(-25deg);
          transform: rotate(-25deg);
  top: 15px;
}

/* ── Full-screen nav overlay ── */
header .nav-menu {
  background: #000;
  position: absolute;
  top: 0;
  left: 0;
  margin: 0 calc(50% - 50vw);
  width: 100vw;
  height: 100vh;
  padding: 5% 0 3%;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  display: none;
  overflow-y: auto;
}
@media (max-width: 767px) {
  header .nav-menu {
    padding: 15% 0 5%;
  }
}
@media (orientation: landscape) and (max-width: 767px) {
  header .nav-menu {
    padding: 5% 0;
  }
}

/* Inner wrapper */
header .nav-menu .nav-inner {
  width: 80%;
  max-width: 1440px;
  margin: 0 auto;
}
@media (max-width: 1280px) {
  header .nav-menu .nav-inner {
    width: 90%;
    padding-bottom: 10%;
  }
}

/* Logo inside menu */
header .nav-menu .nav-inner .nav-text {
  width: 25.28%;
  margin: 0 auto;
}
@media (max-width: 1280px) {
  header .nav-menu .nav-inner .nav-text {
    width: 29.28%;
  }
}
@media (max-width: 767px) {
  header .nav-menu .nav-inner .nav-text {
    width: 50.28%;
  }
}
@media (orientation: landscape) and (max-width: 767px) {
  header .nav-menu .nav-inner .nav-text {
    width: 22%;
  }
}

header .nav-menu img {
  width: 170px;
  display: block;
  margin: 0 auto;
}

/* Navigation list */
header .nav-menu .nav-inner .nav-list {
  width: 100%;
  margin: 2rem 0 0;
}
header .nav-menu .nav-inner .nav-list ul {
  text-align: center;
}

/* List items */
header .nav-menu .nav-inner .nav-list ul.nav-list-card li {
  margin: 0 0 0.45rem;
}
header .nav-menu .nav-inner .nav-list ul.nav-list-card li span {
  font-weight: normal;
}

/* Section headings (Services, Company) and linked headings (Contact, Pilot Shop) */
header .nav-menu .nav-inner .nav-list ul.nav-list-card li.nav-header,
header .nav-menu .nav-inner .nav-list ul.nav-list-card li.nav-header-link {
  color: #fff;
  font-size: 1.1rem;
  font-weight: 600;
  margin: 1rem 0 0.6rem;
}

@media (orientation: landscape) and (max-width: 767px) {
  header .nav-menu .nav-inner .nav-list ul.nav-list-card li {
    width: 30%;
  }
}

/* Menu link items */
header .nav-list-card a h2 {
  color: rgba(255,255,255,1);
  font-size: 0.85rem;
  font-weight: normal;
  margin: 0;
}
header .nav-list-card a:hover {
  opacity: 70%;
}
header .nav-list-card a h2 span {
  color: #4f4f4f;
  display: block;
  font-size: .5rem;
  margin-top: 4px;
}