/* ================================================
   header.css — Armada Gemicilik Kurumsal Header
================================================ */

.header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
  background-color: transparent; border-bottom: 1px solid transparent;
  box-shadow: none;
  transform: translateZ(0);
  transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.header.scrolled {
  background-color: #ffffff;
  border-bottom: 1px solid rgba(27, 48, 34, 0.15);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

/* --- Konteyner ve Grid ile Ortalama --- */
.header-container { 
  display: flex; justify-content: space-between; align-items: center; 
  padding: 20px 0; transition: padding 0.3s ease; gap: 12px; 
}

.header.scrolled .header-container { padding: 10px 0; }

@media (min-width: 1024px) {
  .header-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
  }
  .logo { justify-self: flex-start; }
  .nav-links { justify-self: center; }
  
  .header-actions { 
    justify-self: center !important; 
    margin-left: 0 !important; 
    margin-inline-start: 0 !important; 
  }
}

/* --- Logolar ve Linkler --- */
.logo { font-family: var(--font-h-family); font-size: 20px; font-weight: 900; letter-spacing: 0.2em; color: var(--tactical-green); text-decoration: none; display: flex; align-items: center; }
.header-logo { height: 60px; width: auto; display: block; transition: height 0.25s ease, filter 0.25s ease; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.header-actions { display: inline-flex; align-items: center; gap: 16px; margin-inline-start: auto; }

.nav-link {
  font-family: var(--font-h-family); font-size: 14px; font-weight: 700;
  text-transform: uppercase; color: rgba(27, 48, 34, 0.6); text-decoration: none; transition: color 0.2s ease;
}
.nav-link:hover { color: var(--tactical-green); }

/* --- Dropdown Ayarları --- */
.lang-switcher {
  position: relative;
}

.nav-item-dropdown {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
}

.nav-services-link {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.header.scrolled .nav-services-link[data-active="true"] {
  color: var(--tactical-green) !important;
}

.nav-services-chevron {
  font-size: 16px;
  line-height: 1;
}

.nav-dropdown-toggle {
  background: transparent;
  border: none;
  color: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}

.nav-dropdown-toggle .material-symbols-outlined {
  font-size: 16px;
}

/* Dil seçici dropdown */
.dropdown-menu {
  background: #ffffff !important;
  position: absolute !important;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 8px;
  min-width: 140px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15) !important;
  border-radius: 4px;
  padding: 8px 0;
  z-index: 1000;
  display: none;
}

.dropdown-menu a {
  display: block;
  white-space: nowrap;
  padding: 10px 20px;
  text-align: center;
  text-decoration: none;
  color: var(--tactical-green);
}

.dropdown-menu a:hover {
  background-color: var(--tactical-green) !important;
  color: white !important;
}

/* Hizmetlerimiz alt menü */
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: -16px;
  min-width: 250px;
  margin: 0;
  padding: 10px 0 0;
  background: transparent;
  border: none;
  box-shadow: none;
  z-index: 1000;
  display: none;
  flex-direction: column;
}

.nav-dropdown-menu__inner {
  background: #ffffff;
  border: 1px solid rgba(27, 48, 34, 0.15);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  padding: 4px 0;
}

.nav-dropdown-menu__inner a {
  display: block;
  padding: 12px 20px;
  color: var(--on-surface);
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
  font-family: var(--font-h-family);
  text-align: left;
  white-space: normal;
  text-transform: none;
  letter-spacing: normal;
}

.nav-dropdown-menu__inner a + a {
  border-top: 1px solid var(--blueprint-line);
}

.nav-dropdown-menu__inner a:hover {
  background-color: var(--tactical-green);
  color: #ffffff;
}

.lang-switcher.open .dropdown-menu { display: flex !important; flex-direction: column; }
.nav-item-dropdown.open .nav-dropdown-menu { display: flex !important; }

/* Masaüstü hover ile açılma */
@media (min-width: 1024px) {
  .nav-dropdown-toggle { display: none; }
  .lang-switcher:hover .dropdown-menu,
  .lang-switcher:focus-within .dropdown-menu { display: flex !important; flex-direction: column; }
  .nav-item-dropdown:hover .nav-dropdown-menu,
  .nav-item-dropdown:focus-within .nav-dropdown-menu { display: flex !important; }
}

/* --- Masaüstü Görünüm (Renkler ve Hamburger İptali) --- */
@media (min-width: 1024px) {
  .mobile-menu-btn { display: none !important; } 
  
  .header:not(.scrolled) .logo { color: white !important; }
  .header:not(.scrolled) .header-logo { filter: brightness(0) invert(1); }
  .header:not(.scrolled) .nav-link { color: rgba(255, 255, 255, 0.8) !important; }
  .header:not(.scrolled) .nav-link:hover { color: white !important; }
  
  .header:not(.scrolled) .lang-switcher .nav-link { color: white !important; }
  .header:not(.scrolled) .lang-switcher .nav-link .material-symbols-outlined { color: white !important; }
  
  .header.scrolled .lang-switcher .nav-link { color: var(--tactical-green) !important; }
  .header.scrolled .lang-switcher .nav-link .material-symbols-outlined { color: var(--tactical-green) !important; }
}

/* --- Mobil Görünüm --- */
.mobile-menu-btn {
  background: none; border: none; color: var(--tactical-green); cursor: pointer; display: block;
  position: relative; z-index: 60; width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  -webkit-tap-highlight-color: transparent;
}

@media (max-width: 1023px) {
  .header:not(.scrolled) .logo { color: white !important; }
  .header:not(.scrolled) .header-logo { filter: brightness(0) invert(1); }
  .header:not(.scrolled) .mobile-menu-btn { color: white !important; }
  
  .header:not(.scrolled) .lang-switcher .nav-link { color: white !important; }
  .header:not(.scrolled) .lang-switcher .nav-link .material-symbols-outlined { color: white !important; }
  .header.scrolled .lang-switcher .nav-link { color: var(--tactical-green) !important; }
  .header.scrolled .lang-switcher .nav-link .material-symbols-outlined { color: var(--tactical-green) !important; }

  .header.mobile-open { background-color: #ffffff; border-bottom-color: rgba(27, 48, 34, 0.15); }
  .header.mobile-open .header-logo { filter: none; }
  .header.mobile-open .logo { color: var(--tactical-green) !important; }
  .header.mobile-open .mobile-menu-btn { color: var(--tactical-green) !important; }
  
  .header-container { position: relative; z-index: 60; }
  .header-logo { height: 48px; }
  .header-actions { gap: 12px; }

  .nav-links {
    flex-direction: column; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    width: 100%; height: 100vh; height: 100dvh; background-color: #ffffff;
    padding: 100px 24px 40px; border-bottom: none; box-shadow: none;
    transform: translateX(100%); opacity: 0; visibility: hidden;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease, visibility 0.3s ease;
    gap: 0; z-index: 40; overflow-y: auto; align-items: stretch;
  }
  .nav-links.active { transform: translateX(0); opacity: 1; visibility: visible; }
  .nav-links > a.nav-link {
    display: block; padding: 16px 0; border-bottom: 1px solid rgba(27, 48, 34, 0.08);
    text-align: left; font-size: 15px; color: var(--tactical-green) !important; width: 100%;
  }
  .nav-links > a.nav-link:first-child { border-top: 1px solid rgba(27, 48, 34, 0.08); }

  .nav-item-dropdown {
    width: 100%;
    flex-direction: column;
    align-items: stretch !important;
    height: auto !important;
    position: relative !important;
    border-bottom: 1px solid rgba(27, 48, 34, 0.08);
  }

  .nav-services-link {
    width: 100%;
    justify-content: space-between;
    padding: 16px 48px 16px 0;
    font-size: 15px;
    color: var(--tactical-green) !important;
    text-align: left;
  }

  .nav-services-chevron { display: none; }

  .nav-dropdown-toggle {
    position: absolute;
    top: 0;
    right: 0;
    width: 48px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0;
    z-index: 2;
    color: var(--tactical-green);
    transition: transform 0.3s ease;
  }

  .nav-item-dropdown.open .nav-dropdown-toggle { transform: rotate(180deg); }

  .nav-dropdown-menu {
    position: static !important;
    left: auto;
    width: 100%;
    min-width: 0;
    display: none;
    margin: 0;
    padding: 0;
  }

  .nav-dropdown-menu__inner {
    background: rgba(27, 48, 34, 0.04) !important;
    border: none !important;
    box-shadow: none !important;
    padding: 4px 0 !important;
  }

  .nav-dropdown-menu__inner a {
    padding: 12px 24px !important;
    font-size: 13px !important;
    color: rgba(27, 48, 34, 0.7) !important;
  }

  .nav-dropdown-menu__inner a:hover {
    background-color: rgba(27, 48, 34, 0.08);
    color: var(--tactical-green) !important;
  }
  
  .lang-switcher .dropdown-menu { 
    position: absolute !important; 
    left: 50% !important; 
    transform: translateX(-50%) !important;
    inset-inline-end: auto !important; 
  }
}