/* ============================================================
   HEADER / NAVIGATION – Cinematic Redesign
============================================================ */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  background: linear-gradient(to bottom, rgba(10,39,51,.65), rgba(10,39,51,0));
  z-index: 1000;
  transition: background .4s var(--ease), height .4s var(--ease), box-shadow .4s var(--ease);
}

/* ── Scrolled State (added via JS) ── */
#header.scrolled {
  background: rgba(8,33,43,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 30px -14px rgba(0,0,0,.5);
  height: 72px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* ── Logo ── */
.logo a {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo img {
  height: 46px;
  width: auto;
  transition: opacity .3s;
}
.logo img:hover { opacity: .85; }

/* ── Desktop Navigation ── */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-desktop a,
.nav-desktop .dropdown > span {
  color: rgba(255,255,255,.88);
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 13px;
  border-radius: 8px;
  transition: background .25s var(--ease), color .25s var(--ease);
  cursor: pointer;
  white-space: nowrap;
}

.nav-desktop a:hover,
.nav-desktop .dropdown > span:hover {
  background: rgba(255,255,255,.08);
  color: var(--teal-light);
}

/* ── Dropdown ── */
.dropdown { position: relative; }

.dropdown > span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  background: var(--white);
  min-width: 290px;
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 10px 0;
  z-index: 100;
  border-top: 3px solid var(--teal);
  overflow: hidden;
}

html[dir="ltr"] .dropdown-menu { right: auto; left: 0; }

.dropdown:hover .dropdown-menu,
.dropdown-menu:hover { display: block; }

.dropdown-menu a {
  display: block;
  padding: 10px 20px;
  font-size: 0.84rem;
  font-family: 'Poppins', sans-serif;
  color: var(--ink-soft);
  transition: background .2s, color .2s, padding .2s;
}

.dropdown-menu a:hover {
  background: var(--grad-soft);
  color: var(--teal-dark);
  padding-right: 26px;
}

html[dir="ltr"] .dropdown-menu a:hover {
  padding-right: 20px;
  padding-left: 26px;
}

/* ── Quote / CTA Button ── */
.btn-quote {
  background: var(--grad);
  color: var(--white);
  font-family: 'Poppins', sans-serif;
  font-size: 13.5px;
  font-weight: 700;
  padding: 9px 22px;
  border-radius: 999px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
  white-space: nowrap;
  box-shadow: 0 14px 30px -10px rgba(21,120,146,.55);
}
.btn-quote:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 36px -10px rgba(21,120,146,.65);
}

/* ── Language Toggle ── */
.lang-toggle {
  background: rgba(255,255,255,.1);
  color: var(--white);
  border: 1px solid rgba(255,255,255,.3);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 700;
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
  transition: background .25s, color .25s, border-color .25s;
  letter-spacing: .04em;
}
.lang-toggle:hover {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}

/* ── Hamburger ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: rgba(255,255,255,.9);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Mobile Navigation ── */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0; right: 0;
  background: var(--navy-2);
  padding: 16px 24px 28px;
  z-index: 999;
  box-shadow: 0 16px 40px -12px rgba(0,0,0,.4);
  max-height: calc(100vh - var(--header-height));
  overflow-y: auto;
  border-top: 1px solid rgba(255,255,255,.06);
}

.nav-mobile.open { display: block; }

.nav-mobile a,
.nav-mobile .mob-services-toggle {
  display: block;
  color: rgba(255,255,255,.85);
  padding: 13px 0;
  font-family: 'Poppins', sans-serif;
  font-size: 0.98rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,.07);
  cursor: pointer;
  transition: color .2s;
}

.nav-mobile a:hover,
.nav-mobile .mob-services-toggle:hover {
  color: var(--teal-light);
}

.nav-mobile .mob-sub { display: none; padding-right: 16px; }
html[dir="ltr"] .nav-mobile .mob-sub { padding-right: 0; padding-left: 16px; }
.nav-mobile .mob-sub.open { display: block; }
.nav-mobile .mob-sub a {
  font-size: 0.85rem;
  color: rgba(255,255,255,.55);
  border-bottom: none;
  padding: 9px 0;
}
.nav-mobile .mob-sub a:hover { color: var(--teal-light); }

.nav-mobile .mob-lang {
  margin-top: 18px;
  width: 100%;
  text-align: center;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav-desktop { display: none; }
  .hamburger { display: flex; }
}