/* ==========================================================================
   HARSHGURUJI - PREMIUM NAVBAR (MODERN REDESIGN)
   ========================================================================== */

/* --- CSS VARIABLES --- */
:root {
  --hg-nav-bg: rgba(10, 10, 10, 0.7);
  --hg-nav-border: rgba(255, 255, 255, 0.08);
  --hg-nav-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
  --hg-nav-blur: blur(20px);
  --hg-nav-height: 70px;
  
  --hg-text-primary: #ffffff;
  --hg-text-secondary: #a1a1aa;
  --hg-accent: #3b82f6;
  
  --hg-trans: 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* --- MAIN HEADER --- */
.hg-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--hg-nav-height);
  background: transparent;
  z-index: 1000;
  transition: all var(--hg-trans);
}

.hg-header.hg-scrolled {
  background: var(--hg-nav-bg);
  backdrop-filter: var(--hg-nav-blur);
  -webkit-backdrop-filter: var(--hg-nav-blur);
  border-bottom: 1px solid var(--hg-nav-border);
  box-shadow: var(--hg-nav-shadow);
}

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

/* --- BRAND / LOGO --- */
.hg-nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  transition: transform var(--hg-trans);
}

.hg-nav-logo:hover {
  transform: scale(1.03);
}

.hg-nav-logo img {
  height: 32px;
  width: auto;
  border-radius: 6px;
}

.hg-brand-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--hg-text-primary);
  letter-spacing: -0.5px;
}

/* --- DESKTOP NAVIGATION --- */
.hg-desktop-nav {
  display: flex;
  align-items: center;
}

.hg-nav-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.hg-nav-item {
  position: relative;
}

.hg-nav-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--hg-text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s;
}

.hg-nav-link:hover, .hg-nav-link.active {
  color: var(--hg-text-primary);
  background: rgba(255, 255, 255, 0.05);
}

/* Dropdown */
.hg-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: rgba(15, 15, 18, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 0.5rem;
  min-width: 220px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.2s;
  z-index: 100;
}

.hg-nav-item:hover .hg-dropdown,
.hg-user-menu:hover .hg-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.hg-user-menu .hg-dropdown {
  left: auto;
  right: 0;
  transform: translateX(0) translateY(10px);
}
.hg-user-menu:hover .hg-dropdown {
  transform: translateX(0) translateY(0);
}

.hg-dropdown-link {
  display: block;
  padding: 0.6rem 1rem;
  color: var(--hg-text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  border-radius: 6px;
  transition: all 0.2s;
}

.hg-dropdown-link:hover, .hg-dropdown-link.active {
  background: rgba(255, 255, 255, 0.05);
  color: var(--hg-text-primary);
}

.hg-dropdown-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: 0.5rem 0;
}

/* Bridge for hover */
.hg-has-dropdown::after, .hg-user-menu::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 15px;
}

/* --- RIGHT SIDE ACTIONS --- */
.hg-nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hg-search-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 0.4rem 1rem;
  transition: all 0.2s;
}

.hg-search-box:focus-within {
  border-color: var(--hg-accent);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.hg-search-box svg {
  color: var(--hg-text-secondary);
}

.hg-search-box input {
  background: transparent;
  border: none;
  color: var(--hg-text-primary);
  font-size: 0.9rem;
  outline: none;
  width: 160px;
}

.hg-btn-primary {
  background: var(--hg-text-primary);
  color: #000;
  padding: 0.5rem 1.2rem;
  border-radius: 20px;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.hg-btn-primary:hover {
  transform: scale(1.05);
}

.hg-user-menu {
  position: relative;
}

.hg-user-trigger {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  padding: 0.2rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  transition: background 0.2s;
}

.hg-user-trigger:hover {
  background: rgba(255, 255, 255, 0.1);
}

.hg-user-trigger img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.hg-user-trigger svg {
  color: var(--hg-text-secondary);
  margin-right: 0.5rem;
}

/* --- MOBILE HAMBURGER --- */
.hg-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 2000;
}

.hg-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--hg-text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: left center;
}

.hg-hamburger.active span:nth-child(1) { transform: rotate(45deg); }
.hg-hamburger.active span:nth-child(2) { opacity: 0; width: 0; }
.hg-hamburger.active span:nth-child(3) { transform: rotate(-45deg); }


/* --- MOBILE OVERLAY NAV --- */
.hg-mobile-nav {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(10px);
  z-index: 1500;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.hg-mobile-nav.active {
  opacity: 1;
  visibility: visible;
}

.hg-mobile-scroll {
  height: 100%;
  overflow-y: auto;
  padding: 100px 2rem 2rem;
  display: flex;
  flex-direction: column;
}

.hg-mobile-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hg-mobile-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 1rem;
}

.hg-mobile-link, .hg-mobile-accordion-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  background: transparent;
  border: none;
  color: var(--hg-text-primary);
  font-size: 1.4rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  padding: 0;
  text-align: left;
}

.hg-mobile-accordion-toggle svg {
  transition: transform 0.3s;
}

.hg-mobile-item.open .hg-mobile-accordion-toggle svg {
  transform: rotate(180deg);
}
.hg-mobile-item.open .hg-mobile-accordion-toggle, .hg-mobile-link.active, .hg-mobile-accordion-toggle.active {
  color: var(--hg-accent);
}

.hg-mobile-accordion-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
  overflow: hidden;
}

.hg-mobile-item.open .hg-mobile-accordion-content {
  grid-template-rows: 1fr;
}

.hg-mobile-accordion-content > a {
  display: block;
  padding: 0.8rem 0;
  color: var(--hg-text-secondary);
  text-decoration: none;
  font-size: 1.1rem;
}

.hg-mobile-accordion-content > a:first-child { margin-top: 1rem; }
.hg-mobile-accordion-content > a.active { color: var(--hg-text-primary); }

.hg-mobile-footer-actions {
  margin-top: 3rem;
}


/* --- RESPONSIVE BREAKPOINTS --- */
@media (max-width: 1024px) {
  .hg-desktop-nav { display: none; }
  .hg-hamburger { display: flex; }
}

@media (max-width: 768px) {
  .hg-search-box { display: none; }
}