/* ==========================================================================
   Header Styles — aktiengurus.com
   ========================================================================== */

/* --------------------------------------------------------------------------
   Site Header - Black background matching original
   -------------------------------------------------------------------------- */
.site-header {
  background-color: var(--black);
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  transition: all var(--transition-speed) ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.site-header.scrolled {
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.5);
}

.site-header .container {
  display: flex;
  align-items: center;
  height: 70px;
}

/* --------------------------------------------------------------------------
   Logo
   -------------------------------------------------------------------------- */
.site-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  margin-right: 30px;
}

.site-logo img {
  height: 50px;
  width: auto;
}

/* --------------------------------------------------------------------------
   Navigation - horizontal inline with logo
   -------------------------------------------------------------------------- */
.main-nav {
  display: flex;
  align-items: center;
  flex: 1;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0;
}

.nav-item {
  position: relative;
}

.nav-item a {
  display: block;
  padding: 23px 14px;
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color var(--transition-speed) ease;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
}

.nav-item a:hover,
.nav-item a:focus {
  color: var(--gold);
}

.nav-item.active > a {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* --------------------------------------------------------------------------
   Header Actions (Search icon)
   -------------------------------------------------------------------------- */
.search-toggle {
  color: var(--white);
  font-size: 18px;
  padding: 5px;
  cursor: pointer;
  transition: color var(--transition-speed) ease;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-left: auto;
}

.search-toggle:hover {
  color: var(--gold);
}

.search-toggle svg {
  width: 20px;
  height: 20px;
}

/* --------------------------------------------------------------------------
   Search Overlay
   -------------------------------------------------------------------------- */
.search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.95);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-speed) ease;
}

.search-overlay.active {
  opacity: 1;
  visibility: visible;
}

.search-overlay-form {
  width: 90%;
  max-width: 600px;
}

.search-overlay-form input {
  width: 100%;
  padding: 15px 20px;
  font-size: 24px;
  font-weight: 300;
  color: var(--white);
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--gold);
  outline: none;
}

.search-overlay-form input::placeholder {
  color: var(--text-gray);
}

.search-overlay-close {
  position: absolute;
  top: 30px;
  right: 30px;
  color: var(--white);
  font-size: 30px;
  cursor: pointer;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-speed) ease;
}

.search-overlay-close:hover {
  color: var(--gold);
}

/* --------------------------------------------------------------------------
   Hamburger / Menu Toggle
   -------------------------------------------------------------------------- */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 30px;
  height: 24px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  position: relative;
  z-index: 1002;
  margin-left: 15px;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background-color: var(--white);
  transition: all var(--transition-speed) ease;
  position: absolute;
}

.menu-toggle span:nth-child(1) {
  top: 2px;
}

.menu-toggle span:nth-child(2) {
  top: 11px;
}

.menu-toggle span:nth-child(3) {
  top: 20px;
}

.menu-toggle.active span:nth-child(1) {
  top: 11px;
  transform: rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  top: 11px;
  transform: rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Mobile Navigation Overlay
   -------------------------------------------------------------------------- */
.mobile-nav {
  position: fixed;
  top: 70px;
  right: -300px;
  width: 300px;
  height: calc(100vh - 70px);
  background-color: var(--black);
  z-index: 999;
  overflow-y: auto;
  transition: right var(--transition-speed) ease;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav.active {
  right: 0;
}

.mobile-nav-list {
  padding: 20px 0;
  list-style: none;
  margin: 0;
}

.mobile-nav-list li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-nav-list li a {
  display: block;
  padding: 12px 25px;
  color: var(--white);
  font-size: 15px;
  font-weight: 500;
  text-transform: uppercase;
  transition: all var(--transition-speed) ease;
}

.mobile-nav-list li a:hover,
.mobile-nav-list li.active a {
  color: var(--gold);
  background-color: rgba(226, 162, 0, 0.08);
}