/* 
 * Crownate Studio - Optimized Responsive Navigation
 * Professional Construction-Tech Design System
 */

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

:root {
  --nav-bg-transparent: rgba(10, 25, 47, 0); 
  --nav-bg-solid: rgba(10, 25, 47, 0.95);
  --nav-text: #ffffff;
  --nav-accent: #64ffda; 
  --nav-dropdown-bg: #ffffff;
  --nav-dropdown-text: #1e293b;
  --nav-transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-shadow: 0 10px 30px -10px rgba(2, 12, 27, 0.7);
}

/* --- BASE LAYOUT --- */
#crownate-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999 !important;
  background: var(--nav-bg-transparent);
  transition: var(--nav-transition);
  padding: 25px 0;
  box-shadow: none;
  font-family: 'Roboto', sans-serif;
  pointer-events: all !important;
}

#crownate-header.shrunk {
  padding: 12px 0;
  background: var(--nav-bg-solid);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: var(--nav-shadow);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* --- LOGO --- */
.nav-logo {
  font-size: 26px;
  font-weight: 800;
  color: var(--nav-text) !important;
  text-decoration: none !important;
  letter-spacing: 1px;
  white-space: nowrap;
  text-transform: uppercase;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* --- NAVIGATION --- */
.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 35px;
}

.nav-item {
  position: relative;
  padding: 10px 0;
}

.nav-link {
  color: var(--nav-text) !important;
  text-decoration: none !important;
  font-size: 14px;
  font-weight: 600;
  transition: var(--nav-transition);
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.nav-link:hover, .nav-link.active {
  color: var(--nav-accent) !important;
  text-shadow: 0 0 10px rgba(100, 255, 218, 0.4);
}

/* Caret Icon */
.has-dropdown > .nav-link::after {
  content: '\F282'; /* bi-chevron-down */
  font-family: 'bootstrap-icons';
  font-size: 11px;
  transition: var(--nav-transition);
  opacity: 0.8;
}

.has-dropdown:hover > .nav-link::after {
  transform: rotate(180deg);
  opacity: 1;
}

/* --- DROPDOWN MENU --- */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(15px);
  background: var(--nav-dropdown-bg);
  min-width: 240px;
  padding: 15px;
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: var(--nav-transition);
  z-index: 10000;
  pointer-events: none;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

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

.dropdown-link {
  display: block;
  padding: 12px 18px;
  color: var(--nav-dropdown-text) !important;
  text-decoration: none !important;
  font-size: 14px;
  font-weight: 500;
  border-radius: 8px;
  transition: 0.3s;
  border-left: 3px solid transparent;
}

.dropdown-link:hover {
  background: #f8fafc;
  color: #0ea5e9 !important;
  padding-left: 22px;
  border-left-color: #0ea5e9;
}

/* --- MOBILE TOGGLE --- */
.nav-toggle {
  display: none;
  color: var(--nav-text);
  font-size: 32px;
  cursor: pointer;
  z-index: 10001;
  transition: 0.3s;
}

.nav-toggle:hover {
  color: var(--nav-accent);
  transform: scale(1.1);
}

/* --- NAV UNDERLINE ANIMATION --- */
.nav-underline {
  position: absolute;
  bottom: 5px;
  height: 3px;
  background: var(--nav-accent);
  border-radius: 10px;
  transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  width: 0;
  left: 50%;
  opacity: 0;
  visibility: hidden;
  box-shadow: 0 0 15px var(--nav-accent);
  pointer-events: none;
}

/* Explicit Breadcrumb Suppression in Header */
#crownate-header .breadcrumb, 
#crownate-header .breadcrumb-item,
#crownate-header ol,
#crownate-header li:not(.nav-item) {
  display: none !important;
}

/* --- RESPONSIVENESS --- */
@media (max-width: 1024px) {
  .nav-menu { gap: 20px; }
  .nav-container { padding: 0 25px; }
}

@media (max-width: 991px) {
  .nav-toggle { display: block; }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: #020617; /* Darker for mobile menu */
    flex-direction: column;
    padding: 120px 50px;
    gap: 15px;
    transition: 0.5s cubic-bezier(0.77, 0.2, 0.05, 1);
    box-shadow: -20px 0 60px rgba(0,0,0,0.8);
    overflow-y: auto;
    z-index: 10000;
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-item { width: 100%; padding: 5px 0; }
  
  .nav-link {
    font-size: 18px;
    justify-content: space-between;
    padding: 10px 0;
  }

  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    display: none;
    background: rgba(255, 255, 255, 0.03);
    box-shadow: none;
    transform: none !important;
    padding: 0 0 0 20px;
    margin-top: 10px;
    width: 100%;
    pointer-events: all;
    border: none;
    border-left: 1px solid rgba(255,255,255,0.1);
  }

  .nav-item.active .nav-dropdown {
    display: block;
  }

  .dropdown-link {
    color: rgba(255,255,255,0.8) !important;
    font-size: 15px;
    padding: 12px 0;
  }
}

@media (max-width: 480px) {
  .nav-menu { max-width: 100%; }
  .nav-logo { font-size: 20px; }
}