/* Advanced Navigation Styles */

/* Navigation Container */
.nav-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem;
    display: flex;
    justify-content: center;
}

/* Advanced Navigation Bar - Always Dark */
.navbar-advanced {
    max-width: 960px;
    width: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 50px;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body.dark-mode .navbar-advanced {
    background: rgba(30, 41, 59, 0.95);
    border-color: rgba(255, 255, 255, 0.1);
}

/* Logo Section */
.nav-logo-section {
    display: flex;
    align-items: center;
    padding: 0 1rem;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

/* Slide animation controlled in index.html for responsive behavior */

.nav-logo-link {
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    color: white;
    transition: opacity 0.3s ease;
}

.nav-logo-link:hover {
    opacity: 0.8;
}

/* Navigation Links */
.nav-links-advanced {
    display: none;
    align-items: center;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .nav-links-advanced {
        display: flex;
    }
}

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

.nav-link-advanced {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 400;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link-advanced:hover {
    color: rgba(255, 255, 255, 1);
}

body.dark-mode .nav-link-advanced {
    color: rgba(255, 255, 255, 0.7);
}

body.dark-mode .nav-link-advanced:hover {
    color: rgba(255, 255, 255, 1);
}

/* Badge for service count */
.nav-badge {
    position: absolute;
    top: -8px;
    right: -12px;
    background: var(--accent);
    color: var(--dark-bg);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.1rem 0.4rem;
    border-radius: 10px;
    line-height: 1.2;
}

/* Mega Dropdown Menu */
.mega-dropdown {
    position: absolute;
    top: calc(100% + 2rem);
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    background: rgba(30, 41, 59, 0.98);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    min-width: 700px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark-mode .mega-dropdown {
    background: var(--dark-secondary);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

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

/* Dropdown arrow indicator */
.mega-dropdown::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 12px;
    height: 12px;
    background: rgba(30, 41, 59, 0.98);
    border-radius: 2px;
}

body.dark-mode .mega-dropdown::before {
    background: var(--dark-secondary);
}

/* Dropdown Grid */
.dropdown-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 2rem;
}

.dropdown-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.dropdown-link-item {
    padding: 1rem;
    border-radius: 12px;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
    background: transparent;
    display: flex;
    justify-content: space-between;
    align-items: center;
    group: hover;
}

.dropdown-link-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(4px);
}

body.dark-mode .dropdown-link-item:hover {
    background: var(--dark-tertiary);
}

.dropdown-link-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: rgba(255, 255, 255, 0.95);
}

.dropdown-link-content p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.4;
}

.dropdown-link-arrow {
    opacity: 0;
    transform: translate(-8px, 8px);
    transition: all 0.3s ease;
    color: var(--primary-color);
}

.dropdown-link-item:hover .dropdown-link-arrow {
    opacity: 1;
    transform: translate(0, 0);
}

/* Featured Card in Dropdown */
.dropdown-featured {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark-mode .dropdown-featured {
    background: var(--dark-tertiary);
}

.dropdown-featured:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.08);
}

.dropdown-featured-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dropdown-featured-content p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.dropdown-featured-image {
    width: 100%;
    height: 150px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
    margin-top: auto;
    position: relative;
    overflow: hidden;
}

.dropdown-featured-image::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    animation: shine 3s infinite;
}

/* Action Buttons */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Dark Mode Toggle */
.dark-mode-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s ease;
}

.dark-mode-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 1);
}

body.dark-mode .dark-mode-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.dark-mode-toggle svg {
    width: 18px;
    height: 18px;
}

/* CTA Button in Nav */
.nav-cta-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    display: none;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(226, 43, 0, 0.3);
    will-change: transform;
}

@media (min-width: 1024px) {
    .nav-cta-btn {
        display: inline-flex;
    }
}

/* CTA slide animation controlled in index.html for responsive behavior */

.nav-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(226, 43, 0, 0.4);
}

/* CTA hover with slide controlled in index.html */

.nav-cta-arrow {
    transition: transform 0.3s ease;
}

.nav-cta-btn:hover .nav-cta-arrow {
    transform: translate(3px, -3px) rotate(45deg);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    gap: 5px;
    padding: 0;
}

@media (min-width: 1024px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.menu-bar {
    width: 24px;
    height: 2px;
    background: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.mobile-menu-toggle.active .menu-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active .menu-bar:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .menu-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 999;
    display: flex;
    flex-direction: column;
    padding: 6rem 2rem 2rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body.dark-mode .mobile-menu-overlay {
    background: rgba(15, 23, 42, 0.98);
}

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

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mobile-menu-link {
    font-size: 2.5rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.95);
    text-decoration: none;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.mobile-menu-overlay.active .mobile-menu-link {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu-overlay.active .mobile-menu-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu-overlay.active .mobile-menu-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu-overlay.active .mobile-menu-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu-overlay.active .mobile-menu-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu-overlay.active .mobile-menu-link:nth-child(5) { transition-delay: 0.3s; }

.mobile-menu-link:hover {
    color: var(--primary-color);
}

.mobile-menu-cta {
    margin-top: 2rem;
    opacity: 0;
    transform: translateY(20px);
}

.mobile-menu-overlay.active .mobile-menu-cta {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.35s;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .navbar-advanced {
        border-radius: 24px;
        padding: 0.5rem 0.75rem;
    }

    .nav-container {
        padding: 0.75rem;
    }
}

@media (max-width: 768px) {
    .nav-logo-section {
        padding: 0 0.5rem;
    }

    .nav-logo-link {
        font-size: 1.25rem;
    }

    .mobile-menu-link {
        font-size: 2rem;
    }
}

/* Scroll Behavior */
.nav-container.scrolled .navbar-advanced {
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

/* Animations */
@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.mega-dropdown.animating {
    animation: fadeInScale 0.3s ease;
}