/* Studio Minna - Header & Navigation */
site-header {
  display: block;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: var(--z-header);
  transition: height var(--transition-normal), background-color var(--transition-normal), box-shadow var(--transition-normal);
  background: linear-gradient(180deg, rgba(20, 28, 38, 0.8) 0%, rgba(20, 28, 38, 0) 100%);
  display: flex;
  align-items: center;
}

.site-header.scrolled {
  height: var(--header-height-scrolled);
  background-color: rgba(30, 39, 51, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1320px;
  padding-left: clamp(20px, 3vw, 40px);
  padding-right: clamp(20px, 3vw, 40px);
}

.header-brand {
  display: flex;
  align-items: center;
}

.header-logo {
  height: 44px;
  width: auto;
  transition: transform var(--transition-normal);
}

.site-header.scrolled .header-logo {
  height: 38px;
}

/* Desktop Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.8vw, 24px);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.4vw, 20px);
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: clamp(0.82rem, 0.95vw, 0.88rem);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-white);
  padding: 8px 0;
  transition: color var(--transition-fast);
  letter-spacing: 0.01em;
  position: relative;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: var(--font-weight-semibold);
  margin-left: 6px;
  padding-left: 14px;
  border-left: 1px solid rgba(255, 255, 255, 0.25);
  white-space: nowrap;
}

.lang-link {
  color: rgba(255, 255, 255, 0.7);
  padding: 4px 6px;
  border-radius: 3px;
  transition: color var(--transition-fast);
  text-decoration: none !important;
  line-height: 1;
  display: inline-block;
}

.lang-link.active {
  color: var(--color-accent) !important;
  font-weight: var(--font-weight-bold);
  cursor: default;
}

.lang-link:hover {
  color: var(--color-accent-hover) !important;
}

.lang-divider {
  color: rgba(255, 255, 255, 0.4);
  user-select: none;
}

/* Disabilita eventuale widget TranslatePress fluttuante automatico */
.trp-floating-language-switcher {
  display: none !important;
}

/* Mobile Hamburger */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 22px;
  background: transparent;
  cursor: pointer;
  z-index: calc(var(--z-drawer) + 10);
}

.mobile-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--color-text-white);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.mobile-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background-color: var(--color-accent);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}

.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background-color: var(--color-accent);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 360px;
  height: 100vh;
  background-color: rgba(24, 32, 42, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.4);
  padding: 100px 32px 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: var(--z-drawer);
  transition: right var(--transition-normal);
  overflow-y: auto;
}

.mobile-drawer.open {
  right: 0;
}

.mobile-drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: calc(var(--z-drawer) - 1);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.mobile-drawer-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-nav-link {
  font-size: 1.15rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-white);
  padding: 6px 0;
  display: inline-block;
}

.mobile-nav-link.active,
.mobile-nav-link:hover {
  color: var(--color-accent);
  padding-left: 8px;
}

.mobile-lang-switcher {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

/* Responsive Media Queries */
@media (max-width: 1240px) {
  .nav-links {
    gap: 12px;
  }
  .main-nav {
    gap: 14px;
  }
  .nav-link {
    font-size: 0.81rem;
  }
}

@media (max-width: 1080px) {
  .main-nav {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
}