/* ==========================================================================
   COMPONENT: HEADER & NAVIGATION (SPACIOUS, UNCONGESTED LAYOUT)
   ========================================================================== */

/* Top Announcement Bar */
.announcement-bar {
  background-color: var(--brand-green-dark);
  color: #FFFFFF;
  padding: 0.45rem 0;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.announcement-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.announcement-left {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.announcement-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.announcement-phone {
  font-weight: 700;
  color: #FFFFFF;
}

.announcement-whatsapp-link {
  color: #25D366;
  font-weight: 700;
  text-decoration: underline;
}

/* Header Sticky Nav Container */
.header-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.5rem;
  gap: 1.5rem;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

/* Brand Logo Container */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  transition: transform 0.2s ease;
}

.brand-logo:hover .logo-img {
  transform: scale(1.03);
}

.logo-text-block {
  display: flex;
  flex-direction: column;
}

.logo-title-tamil {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--brand-green);
  line-height: 1.1;
  white-space: nowrap;
}

.logo-sub-english {
  font-size: 0.75rem;
  color: var(--brand-red);
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}

/* Navigation Links List (Neatly Aligned) */
.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.4rem;
  list-style: none;
  margin: 0 auto;
  padding: 0;
}

.nav-links li {
  white-space: nowrap;
  display: inline-block;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-dark);
  white-space: nowrap;
  transition: color 0.15s ease;
  display: inline-block;
}

.nav-link:hover {
  color: var(--brand-red);
}

/* Nav Actions Container */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

/* Language Switcher Toggle Button */
.lang-toggle-btn {
  background-color: var(--brand-green-light);
  color: var(--brand-green);
  border: 1px solid var(--brand-green);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.9rem;
  font-weight: 700;
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.lang-toggle-btn:hover {
  background-color: var(--brand-green);
  color: #FFFFFF;
}

.announcement-lang-btn {
  padding: 0.25rem 0.6rem;
  font-size: 0.78rem;
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
}

.announcement-lang-btn:hover {
  background: #FFFFFF;
  color: var(--brand-green-dark);
}

.nav-whatsapp-btn {
  background-color: #25D366;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-md);
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(37, 211, 102, 0.2);
  transition: background-color 0.15s ease, transform 0.15s ease;
  white-space: nowrap;
}

.nav-whatsapp-btn:hover {
  background-color: #20BA5A;
  transform: translateY(-1px);
}

.cart-btn-trigger {
  background-color: var(--brand-green-light);
  color: var(--brand-green);
  border: 1px solid var(--brand-green);
  border-radius: var(--radius-md);
  padding: 0.55rem 1rem;
  font-weight: 700;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  white-space: nowrap;
}

.cart-count-badge {
  background-color: var(--brand-red);
  color: #FFFFFF;
  min-width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

.mobile-nav-toggle {
  display: none;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.7rem;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--text-dark);
}

@media (max-width: 1080px) {
  .nav-links { gap: 1rem; }
  .nav-link { font-size: 0.85rem; }
}

@media (max-width: 992px) {
  .nav-links { display: none; }
  .mobile-nav-toggle { display: block; }
  .nav-container { padding: 0.65rem 0.85rem; gap: 0.5rem; max-width: 100%; overflow: hidden; }
  .nav-actions { gap: 0.4rem; flex-shrink: 0; }
  .logo-title-tamil { font-size: 1.05rem; }
  .logo-sub-english { font-size: 0.7rem; }
}

@media (max-width: 650px) {
  .announcement-bar { font-size: 0.78rem; padding: 0.35rem 0; width: 100%; max-width: 100%; overflow: hidden; }
  .announcement-bar .container { justify-content: center; padding: 0 0.5rem; width: 100%; max-width: 100%; }
  .announcement-left { font-size: 0.78rem; text-align: center; justify-content: center; width: 100%; }
  .announcement-right { display: none; }
  .header-nav { width: 100%; max-width: 100%; overflow: hidden; }
  .nav-container { padding: 0.5rem 0.5rem; gap: 0.3rem; width: 100%; max-width: 100%; box-sizing: border-box; }
  .brand-logo { gap: 0.35rem; flex-shrink: 1; min-width: 0; overflow: hidden; }
  .logo-img { height: 32px; flex-shrink: 0; }
  .logo-title-tamil { font-size: 0.9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .logo-sub-english { display: none; }
  .nav-actions { gap: 0.3rem; flex-shrink: 0; }
  .nav-actions .nav-lang-btn { display: none; } /* Language toggle is in top bar and mobile drawer */
  .cart-btn-trigger { padding: 0.4rem 0.6rem; font-size: 0.75rem; }
  .cart-btn-text { display: none; } /* Hide 'Enquiry Basket' text on mobile, keep icon + badge */
  .nav-whatsapp-btn span { display: none; }
  .nav-whatsapp-btn { padding: 0.45rem; }
  .mobile-nav-toggle { padding: 0.35rem 0.5rem; font-size: 1rem; }
}