/* ==========================================================================
   HEADER — Emergency top bar + sticky navbar
   ========================================================================== */

/* Emergency Top Bar */
.cuc-top-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--cuc-top-bar-height);
    background: var(--cuc-green-dark);
    color: var(--cuc-text-light);
    z-index: 1000;
    display: flex;
    align-items: center;
}
.cuc-top-bar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--cuc-space-4);
    width: 100%;
}
.cuc-top-bar__emergency {
    display: flex;
    align-items: center;
    gap: var(--cuc-space-3);
    font-size: var(--cuc-text-sm);
}
.cuc-top-bar__badge {
    background: var(--cuc-red-emergency);
    color: white;
    padding: 2px 8px;
    border-radius: var(--cuc-radius-full);
    font-size: 10px;
    font-weight: var(--cuc-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    animation: badgePulse 2s ease-in-out infinite;
}
.cuc-top-bar__phone {
    display: flex;
    align-items: center;
    gap: var(--cuc-space-2);
    color: var(--cuc-text-light);
    font-weight: var(--cuc-weight-semibold);
    font-size: var(--cuc-text-sm);
    transition: color var(--cuc-transition-fast);
}
.cuc-top-bar__phone:hover { color: var(--cuc-green-light); }
.cuc-top-bar__phone svg { width: 14px; height: 14px; fill: currentColor; }

.cuc-top-bar__right {
    display: flex;
    align-items: center;
    gap: var(--cuc-space-6);
    font-size: var(--cuc-text-sm);
}
.cuc-top-bar__right a {
    color: rgba(255,255,255,0.8);
    transition: color var(--cuc-transition-fast);
}
.cuc-top-bar__right a:hover { color: var(--cuc-text-light); }

/* Primary Navbar */
.cuc-header {
    position: fixed;
    top: var(--cuc-top-bar-height);
    left: 0;
    right: 0;
    height: var(--cuc-header-height);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--cuc-border-light);
    z-index: 999;
    transition: box-shadow var(--cuc-transition-base), background var(--cuc-transition-base);
}
.cuc-header.is-scrolled {
    box-shadow: var(--cuc-shadow-md);
    background: rgba(255, 255, 255, 0.99);
}
.cuc-header__inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--cuc-space-8);
}

/* Logo */
.cuc-header__logo { flex-shrink: 0; }
.cuc-header__logo img,
.cuc-header__logo .custom-logo,
.cuc-header__logo .cuc-site-logo { height: 52px; width: auto; display: block; }
.cuc-header__logo a { display: block; line-height: 0; }
.cuc-header__logo .logo-text {
    font-family: var(--cuc-font-heading);
    font-size: var(--cuc-text-xl);
    font-weight: var(--cuc-weight-bold);
    color: var(--cuc-green-dark);
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}
.cuc-header__logo .logo-prefix { font-size: var(--cuc-text-base); color: var(--cuc-green-primary); font-weight: var(--cuc-weight-semibold); }

/* Navigation */
.cuc-nav { display: flex; align-items: center; }
.cuc-nav__menu {
    display: flex;
    align-items: center;
    gap: var(--cuc-space-1);
    list-style: none;
    margin: 0;
    padding: 0;
}
.cuc-nav__menu li { position: relative; }
.cuc-nav__menu > li > a {
    display: block;
    padding: var(--cuc-space-2) var(--cuc-space-4);
    font-size: var(--cuc-text-sm);
    font-weight: var(--cuc-weight-semibold);
    color: var(--cuc-text-primary);
    border-radius: var(--cuc-radius-sm);
    transition: color var(--cuc-transition-fast), background var(--cuc-transition-fast);
    white-space: nowrap;
}
.cuc-nav__menu > li > a:hover,
.cuc-nav__menu > li.current-menu-item > a {
    color: var(--cuc-green-primary);
    background: var(--cuc-green-xlight);
}

/* Submenus (Premium Design) */
.cuc-nav__menu .sub-menu {
    position: absolute;
    top: calc(100% + 16px);
    left: -12px;
    width: 340px; /* Wider to comfortably fit long titles */
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 24px 48px -12px rgba(0,0,0,0.18), 0 4px 12px rgba(0,0,0,0.05);
    border-radius: var(--cuc-radius-lg);
    padding: 12px;
    list-style: none;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(0,0,0,0.06);
    z-index: 100;
}

/* Caret pointing up */
.cuc-nav__menu .sub-menu::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 40px;
    width: 12px;
    height: 12px;
    background: white;
    border-top: 1px solid rgba(0,0,0,0.06);
    border-left: 1px solid rgba(0,0,0,0.06);
    transform: rotate(45deg);
    border-radius: 2px 0 0 0;
}

/* Invisible bridge to keep hover active when moving cursor down */
.cuc-nav__menu > li::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 0;
    width: 100%;
    height: 20px;
}

.cuc-nav__menu li:hover > .sub-menu,
.cuc-nav__menu li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.cuc-nav__menu .sub-menu li {
    padding: 0;
    margin: 0 0 4px 0;
}
.cuc-nav__menu .sub-menu li:last-child {
    margin-bottom: 0;
}

.cuc-nav__menu .sub-menu a {
    display: block;
    padding: 12px 16px;
    color: var(--cuc-text-secondary);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    line-height: 1.5;
    white-space: normal;
    border-radius: var(--cuc-radius-md);
    background: transparent;
    border-left: 3px solid transparent;
}

.cuc-nav__menu .sub-menu a:hover {
    background: var(--cuc-green-xlight);
    color: var(--cuc-green-dark);
    border-left-color: var(--cuc-green-primary);
    padding-left: 20px; /* Dynamic shift */
}

/* Caret for desktop parent links */
.cuc-nav__menu .menu-item-has-children > a {
    position: relative;
    padding-right: 24px;
}
.cuc-nav__menu .menu-item-has-children > a::after {
    content: '';
    position: absolute;
    right: 8px;
    top: 50%;
    margin-top: -3px;
    width: 6px;
    height: 6px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    opacity: 0.7;
    transition: transform var(--cuc-transition-fast);
}
.cuc-nav__menu .menu-item-has-children:hover > a::after {
    transform: rotate(-135deg);
    opacity: 1;
}
.cuc-submenu-toggle { display: none; } /* Hide the JS button on desktop */

/* CTA Button in Nav */
.cuc-header__cta { flex-shrink: 0; }

/* Hide mobile-specific CTA on desktop */
.cuc-nav .cuc-header__cta { display: none; }

/* Mobile Toggle */
.cuc-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--cuc-space-2);
}
.cuc-nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--cuc-green-dark);
    border-radius: 2px;
    transition: all var(--cuc-transition-base);
}

/* Mobile nav */
@media (max-width: 900px) {
    .cuc-nav-toggle { display: flex; }
    .cuc-top-bar__right { display: none; }
    
    /* Hide desktop CTA on mobile because it pushes layout */
    .cuc-header__inner > .cuc-header__cta { display: none !important; }

    .cuc-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        height: calc(100vh - var(--cuc-total-header));
        background: #ffffff;
        flex-direction: column;
        align-items: stretch;
        padding: var(--cuc-space-6);
        transform: translateX(100%);
        transition: transform var(--cuc-transition-base);
        overflow-y: auto;
        z-index: 998;
        border-top: 1px solid var(--cuc-border-light);
    }
    .cuc-nav.is-open { transform: translateX(0); }

    .cuc-nav__menu {
        flex-direction: column;
        align-items: stretch;
        gap: var(--cuc-space-1);
    }
    .cuc-nav__menu > li > a {
        font-size: var(--cuc-text-base);
        padding: var(--cuc-space-3) var(--cuc-space-4);
    }
    
    /* Mobile Submenus (Accordion) */
    .cuc-nav__menu .sub-menu {
        display: none; /* Hidden by default */
        position: static;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        padding: 0 0 0 var(--cuc-space-4);
        border: none;
        border-left: 2px solid var(--cuc-green-xlight);
        border-radius: 0;
        margin-top: var(--cuc-space-1);
        margin-bottom: var(--cuc-space-2);
    }
    .cuc-nav__menu .menu-item-has-children.is-expanded > .sub-menu {
        display: block; /* Show when parent is expanded */
    }
    .cuc-nav__menu .sub-menu a {
        font-size: var(--cuc-text-sm);
        padding: var(--cuc-space-2) var(--cuc-space-4);
    }

    /* Mobile Submenu Toggle Button */
    .cuc-submenu-toggle {
        position: absolute;
        right: 0;
        top: 0;
        width: 44px;
        height: 48px;
        background: transparent;
        border: none;
        color: var(--cuc-text-primary);
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        z-index: 2;
    }
    .cuc-submenu-toggle svg {
        transition: transform var(--cuc-transition-fast);
    }
    .cuc-nav__menu .menu-item-has-children.is-expanded > .cuc-submenu-toggle svg {
        transform: rotate(180deg);
    }

    .cuc-nav .cuc-header__cta { display: block; margin-top: var(--cuc-space-6); }
    .cuc-nav .cuc-header__cta .cuc-btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
    .cuc-top-bar__emergency .cuc-top-bar__badge { display: none; }
}