/**
 * nav.css
 * Desktop navbar and responsive mobile drawer navigation styles.
 *
 * @package Srushti_Theme
 */

.nav-root {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  box-sizing: border-box;
  z-index: var(--z-nav);
  height: 100px;
  border-bottom: 1px solid transparent;
  transition: background-color 0.40s var(--ease-out),
    backdrop-filter 0.40s var(--ease-out),
    border-color 0.40s var(--ease-out),
    box-shadow 0.40s var(--ease-out);
}

/* Navbar Top State (Over Hero) */
.nav-root.nav-top {
  background-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

/* Navbar Scrolled State */
.nav-root.nav-scrolled {
  background-color: rgba(255, 255, 255, 0.90);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  border-bottom-color: rgba(10, 10, 15, 0.06);
  box-shadow: 0 4px 32px rgba(10, 10, 15, 0.05);
  height: 80px;
}

.nav-container {
  width: 100%;
  max-width: 1140px;
  box-sizing: border-box;
  margin: 0 auto;
  padding: 0 var(--space-10);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

/* Brand Logo */
.nav-logo-wrap {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo-wrap img {
  height: 60px;
  width: auto;
  filter: drop-shadow(0 0 8px rgba(200, 151, 58, 0.30));
  display: block;
}

.nav-logo-wrap .logo-text {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

/* Desktop Menu Navigation */
.nav-desktop-menu {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: center;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: var(--space-2);
}

.nav-links li {
  position: relative;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: color 0.25s ease, background-color 0.25s ease;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links li.current-menu-item>a,
.nav-links li.current-page-ancestor>a {
  color: var(--color-brand-red-bright);
  background-color: rgba(204, 0, 0, 0.05);
}

/* WordPress Dropdowns Support (Nested Menus) */
.nav-links li {
  position: relative;
}

.nav-links li ul {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 220px;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  border: 1px solid rgba(10, 10, 15, 0.08);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 48px rgba(10, 10, 15, 0.08);
  padding: var(--space-2) 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.30s var(--ease-out), transform 0.30s var(--ease-out), visibility 0.30s;
  z-index: var(--z-float);
  list-style: none;
}

.nav-links li:hover>ul {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(4px);
}

/* Multi-level Dropdowns (Depth 3+ Flyouts to the side) */
.nav-links li ul li {
  position: relative;
}

.nav-links li ul li ul {
  top: -6px;
  /* Align slightly higher to offset padding */
  left: 100%;
  transform: translateX(16px) translateY(0);
}

.nav-links li ul li:hover>ul {
  opacity: 1;
  visibility: visible;
  transform: translateX(6px) translateY(0);
  /* Create 6px visual gap on hover */
}

.nav-links li ul li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  font-size: 15px;
  color: var(--text-secondary);
  border-radius: 0;
  text-align: left;
  transition: color 0.25s ease, background-color 0.25s ease;
}

.nav-links li ul li a:hover {
  background-color: rgba(204, 0, 0, 0.06);
  color: var(--color-brand-red-bright);
}

/* Rotate Chevron icons on hover */
.nav-links li:hover>a>.chevron-icon {
  transform: rotate(180deg);
}

.nav-links li ul li.menu-item-has-children>a>.chevron-icon {
  transform: rotate(-90deg);
  /* Points to the right on desktop */
}

.nav-links li ul li.menu-item-has-children:hover>a>.chevron-icon {
  transform: rotate(0deg);
}

.nav-links li ul li:first-child a {
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.nav-links li ul li:last-child a {
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

/* Desktop CTAs */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Mobile Toggle Hamburger */
.nav-root .nav-toggle {
  display: none !important;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  z-index: calc(var(--z-nav) + 10);
}

.hamburger-icon .line {
  transition: transform 0.30s var(--ease-out), opacity 0.30s var(--ease-out);
  transform-origin: center;
}

.nav-toggle[aria-expanded="true"] .line-middle {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .line-top {
  transform: translateY(5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .line-bottom {
  transform: translateY(-5px) rotate(-45deg);
}

/* ─────────────────────────────────────────────
   MOBILE DRAWER NAVIGATION SYSTEM
   ───────────────────────────────────────────── */

.nav-mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: var(--blur-lg);
  -webkit-backdrop-filter: var(--blur-lg);
  border-left: 1px solid rgba(10, 10, 15, 0.08);
  box-shadow: -10px 0 40px rgba(10, 10, 15, 0.05);
  z-index: calc(var(--z-nav) + 10);
  transform: translate3d(100%, 0, 0);
  transition: transform 0.40s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0.40s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  flex-direction: column;
  visibility: hidden;
}

.nav-mobile-drawer.is-active {
  transform: translate3d(0, 0, 0);
  visibility: visible;
}

.nav-mobile-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: var(--space-6) var(--space-8);
}

.nav-mobile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  border-bottom: 1px solid rgba(10, 10, 15, 0.05);
  margin-bottom: var(--space-6);
}

.nav-mobile-header .logo-text {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
}

.nav-mobile-menu {
  flex: 0 1 auto;
  overflow-y: auto;
  max-height: calc(100vh - 220px);
  margin-bottom: var(--space-6);
}

.nav-mobile-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  list-style: none;
}

.nav-mobile-links a {
  display: block;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  padding: 8px 0;
  border-bottom: 1px solid rgba(10, 10, 15, 0.02);
  transition: color 0.25s ease, padding-left 0.25s ease;
}

.nav-mobile-links a:hover,
.nav-mobile-links li.current-menu-item>a {
  color: var(--color-brand-red-bright);
}

/* Hide desktop sub-menu-toggle buttons */
.sub-menu-toggle {
  display: none;
}

/* Mobile Dropdown Menu Support */
@media (max-width: 1023px) {
  .nav-mobile-links li {
    position: relative;
    width: 100%;
  }

  .nav-mobile-links li.menu-item-has-children {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
  }

  .nav-mobile-links li.menu-item-has-children>a {
    flex: 1;
  }

  /* Dedicated submenu toggle button on mobile */
  .nav-mobile-links .sub-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
    transition: transform 0.25s ease;
    flex-shrink: 0;
  }

  .nav-mobile-links .sub-menu-toggle .chevron-icon {
    transition: transform 0.25s ease;
  }

  .nav-mobile-links .sub-menu-toggle[aria-expanded="true"] .chevron-icon {
    transform: rotate(180deg);
  }

  /* Submenu styling (collapsible) */
  .nav-mobile-links .sub-menu {
    width: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), margin 0.35s, padding 0.35s;
    display: flex;
    flex-direction: column;
    list-style: none;
    gap: var(--space-2);
    padding: 0 0 0 var(--space-4);
    border-left: 1px solid transparent;
    margin: 0;
  }

  .nav-mobile-links .sub-menu.is-open {
    border-left-color: var(--color-border-tech);
    margin: var(--space-2) 0;
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .nav-mobile-links li ul a {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: none;
    padding: 4px 0;
  }

  .nav-mobile-links li ul a:hover {
    color: var(--color-brand-red-bright);
  }

  /* Hide duplicate chevrons inside link text on mobile */
  .nav-mobile-links a .chevron-icon {
    display: none !important;
  }
}

.nav-mobile-footer {
  padding-top: var(--space-2);
}

/* Overlay for clicking out of the drawer */
.nav-mobile-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(5, 5, 7, 0.60);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: calc(var(--z-nav) + 5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.40s ease, visibility 0.40s;
}

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

/* Tablet and mobile breakpoints collapse nav styles */
@media (max-width: 1023px) {

  .nav-desktop-menu,
  .nav-actions {
    display: none;
  }

  .nav-root .nav-toggle {
    display: flex !important;
  }
}

@media (max-width: 768px) {
  .nav-container {
    padding: 0 var(--space-6);
  }
}

/* ─────────────────────────────────────────────
   NAVBAR TOP STATE OVERRIDES (ON LIGHT HERO)
   ───────────────────────────────────────────── */
.nav-root.nav-top .nav-links>li>a {
  color: var(--text-secondary);
}

.nav-root.nav-top .nav-links>li>a:hover,
.nav-root.nav-top .nav-links>li.current-menu-item>a,
.nav-root.nav-top .nav-links>li.current-page-ancestor>a {
  color: var(--color-brand-red-bright);
  background-color: rgba(204, 0, 0, 0.05);
}

.nav-root.nav-top .nav-logo-wrap .logo-text {
  color: var(--text-primary);
}

.nav-root.nav-top .nav-toggle {
  color: var(--text-primary);
  border-color: var(--color-border-tech);
}

/* Header CTA Compact & Project Styling overrides */
.nav-cta {
  padding: 10px 22px !important;
  font-size: 13.5px !important;
}

.nav-cta .btn-arrow-icon {
  margin-left: 6px;
  width: 14px;
  height: 14px;
  transition: transform 0.30s var(--ease-out);
}

.nav-cta:hover .btn-arrow-icon {
  transform: translateX(4px) !important;
}