/* ========================================
   HEADER
======================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(220, 235, 237, 0.6);
  transition: var(--ease);
}

.site-header.scrolled {
  box-shadow: 0 8px 30px rgba(16, 44, 49, 0.08);
}

.header-inner {
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Logo */
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: max-content;
  transition: var(--ease);
}

.brand:hover {
  opacity: 0.85;
}

.brand-icon {
  width: 48px;
  height: 28px;
  flex: 0 0 auto;
}

.brand-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-word {
  display: flex;
  align-items: center;
  font-family: var(--font-heading);
  color: var(--primary);
  font-size: 28px;
  letter-spacing: 3px;
  line-height: 1;
  white-space: nowrap;
  direction: ltr;
}

.brand-word .logo-ee {
  width: 54px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  margin: 0 -1px;
  transform: translateY(1px);
}

.brand-word .logo-ee svg {
  width: 100%;
  height: 100%;
}

.brand-tagline {
  font-size: 8.5px;
  letter-spacing: 2.2px;
  color: var(--secondary);
  text-transform: uppercase;
  white-space: nowrap;
  direction: ltr;
  font-weight: 500;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  font-size: 14px;
  font-weight: 600;
  color: #405154;
  padding: 10px 16px;
  border-radius: var(--radius-full);
  transition: var(--ease);
}

.nav-link:hover {
  color: var(--primary);
  background: rgba(79, 147, 156, 0.1);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.language-btn {
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--primary);
  font-weight: 700;
  padding: 10px 16px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--ease);
  font-size: 13px;
}

.language-btn:hover {
  background: var(--light);
  border-color: var(--secondary);
}

/* Hamburger */
.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1.5px solid var(--border);
  background: var(--white);
  border-radius: var(--radius-sm);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  transition: var(--ease);
}

.menu-toggle:hover {
  background: var(--light);
}

.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--primary);
  border-radius: 5px;
  transition: var(--ease);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}