/* =============================================
   TIFFANY CHARTER - HEADER sempre bianco
   ============================================= */

#tc-site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 99999;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0, 31, 63, 0.10);
}

.tc-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

/* --- LOGO --- */
.tc-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.tc-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.tc-logo-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: #001F3F !important;
}

.tc-logo-sub {
  font-family: 'Playfair Display', serif;
  font-size: 0.7rem;
  color: #D4AF37;
  letter-spacing: 0.1em;
}

/* --- NAV --- */
.tc-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.tc-nav-link {
  font-family: 'Lato', sans-serif;
  font-weight: 600;
  font-size: 0.92rem;
  color: #001F3F !important;
  text-decoration: none;
  transition: color 0.2s;
}

.tc-nav-link:hover {
  color: #D4AF37 !important;
}

/* --- HAMBURGER --- */
.tc-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

.tc-hamburger:focus,
.tc-hamburger:active,
.tc-hamburger:focus-visible {
  outline: none;
  background: none;
  box-shadow: none;
}

.tc-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: #001F3F !important;
  transition: background 0.2s;
}

/* --- MOBILE MENU --- */
.tc-mobile-menu {
  display: none;
  flex-direction: column;
  background: #ffffff;
  border-top: 1px solid rgba(0,31,63,0.08);
  padding: 12px 0;
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.tc-mobile-menu.open {
  display: flex;
}

.tc-mobile-link {
  padding: 14px 28px;
  font-family: 'Lato', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: #001F3F;
  text-decoration: none;
  transition: background 0.2s;
}

.tc-mobile-link:hover {
  background: rgba(212, 175, 55, 0.12);
}

/* --- RESPONSIVE --- */
@media (max-width: 767px) {
  .tc-nav { display: none; }
  .tc-hamburger { display: flex; }
  .tc-header-inner { padding: 0 20px; }
}

/* =============================================
   WHATSAPP FLOAT
   ============================================= */
#tc-wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 99998;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
}

#tc-wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

@media (max-width: 767px) {
  #tc-wa-float { bottom: 20px; right: 20px; width: 52px; height: 52px; }
}