/* ==========================================================
   Shared Navigation, Mobile Menu, Mega Dropdown, Footer CSS
   Extracted from individual pages into a single source of truth.
   ========================================================== */

/* Glass Effects (used in nav & footer) */
.glass-light {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Smooth Transition */
.smooth-transition {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Fixed Header */
.header-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(32, 10, 36, 0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.header-nav.scrolled {
    background: rgba(32, 10, 36, 0.95);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

/* Nav Link */
.nav-link {
    font-size: 1.125rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: #FF6B50;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: rgba(32, 10, 36, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    z-index: 1001;
    transition: right 0.3s ease;
    padding: 80px 24px 24px;
    overflow-y: auto;
}

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

.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.mobile-menu-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-menu a {
    display: block;
    padding: 16px 0;
    color: white;
    font-weight: 600;
    font-size: 1.125rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    text-decoration: none;
    transition: color 0.3s ease;
}

.mobile-menu a:hover {
    color: #FF6B50;
}

.mobile-menu .sub-menu {
    padding-left: 16px;
}

.mobile-menu .sub-menu a {
    font-size: 1rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
}

/* Mega Dropdown */
.mega-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    width: 580px;
    max-width: 90vw;
    background: rgba(32, 10, 36, 0.98);
    backdrop-filter: blur(32px);
    -webkit-backdrop-filter: blur(32px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.4);
}

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

.mega-dropdown-item {
    padding: 1.25rem;
    border-radius: 0.75rem;
    transition: background 0.3s ease;
}

.mega-dropdown-item:hover {
    background: rgba(255, 255, 255, 0.05);
}