/* Modern Navigation Styles */
.modern-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.93);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(15, 52, 96, 0.08);
    transition: all 0.3s ease;
}

.modern-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 8px 24px rgba(15, 52, 96, 0.12);
}

.navbar-modern {
    padding: 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

/* Logo Styles */
.nav-brand {
    display: flex;
    align-items: center;
}

.brand-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.brand-link:hover {
    transform: scale(1.05);
}

.brand-logo {
    height: 54px;
    width: auto;
    transition: all 0.3s ease;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 10px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    text-decoration: none;
    color: #1f2d3d;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 999px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

.nav-link:hover {
    background: rgba(52, 152, 219, 0.1);
    border-color: rgba(52, 152, 219, 0.2);
    color: #0f3460;
}

.nav-link.active {
    background: linear-gradient(135deg, #0f3460, #1f6fb5);
    color: white;
    box-shadow: 0 6px 16px rgba(15, 52, 96, 0.25);
}

.nav-link i {
    font-size: 1rem;
    width: 16px;
    text-align: center;
}

.nav-link span {
    font-weight: 600;
}

/* Dropdown Styles */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
}

.dropdown-icon {
    font-size: 0.8rem !important;
    transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-icon {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(52, 152, 219, 0.1);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    overflow: hidden;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: #2c3e50;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(52, 152, 219, 0.05);
}

.dropdown-item:last-child {
    border-bottom: none;
}

.dropdown-item:hover {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    padding-left: 20px;
}

.dropdown-item i {
    font-size: 1rem;
    width: 16px;
    text-align: center;
    color: #3498db;
    transition: all 0.3s ease;
}

.dropdown-item:hover i {
    color: white;
}

/* CTA Button */
.nav-cta {
    margin-left: 16px;
}

.btn-cta-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 11px 18px;
    background: linear-gradient(135deg, #f39c12, #d68910);
    color: white;
    text-decoration: none;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.88rem;
    transition: all 0.3s ease;
    box-shadow: 0 6px 18px rgba(211, 140, 21, 0.35);
}

.btn-cta-nav:hover {
    background: linear-gradient(135deg, #d68910, #b9770e);
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(211, 140, 21, 0.4);
    color: white;
}

.btn-cta-nav i {
    font-size: 1rem;
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 8px;
    gap: 4px;
}

.toggle-bar {
    width: 25px;
    height: 3px;
    background: #2c3e50;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-toggle.active .toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.nav-toggle.active .toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-container {
        padding: 0 15px;
    }
    
    .nav-list {
        gap: 4px;
    }
    
    .nav-link {
        padding: 10px 12px;
        font-size: 0.9rem;
    }
    
    .nav-cta {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-container {
        height: 60px;
        padding: 0 15px;
    }
    
    .brand-logo {
        height: 40px;
    }
    
    .nav-menu {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        transition: left 0.3s ease;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        z-index: 999;
    }
    
    .nav-menu.open {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        width: 100%;
        padding: 20px 0;
        gap: 0;
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        padding: 16px 20px;
        border-radius: 0;
        border-bottom: 1px solid rgba(52, 152, 219, 0.1);
        font-size: 1rem;
        justify-content: flex-start;
    }
    
    .nav-link:hover,
    .nav-link.active {
        transform: none;
        background: linear-gradient(135deg, #3498db, #2980b9);
        color: white;
        box-shadow: none;
        border-color: transparent;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        border-radius: 0;
        background: rgba(52, 152, 219, 0.05);
        margin: 0;
        min-width: auto;
    }
    
    .dropdown-item {
        padding: 12px 40px;
        border-bottom: 1px solid rgba(52, 152, 219, 0.1);
    }
    
    .nav-toggle {
        display: flex;
    }
    
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 10px;
    }
    
    .brand-logo {
        height: 30px;
    }
    
    .nav-menu {
        top: 60px;
    }
    
    .nav-link {
        padding: 14px 15px;
        font-size: 0.95rem;
    }
    
    .dropdown-item {
        padding: 10px 35px;
    }
    
    .btn-cta-nav {
        padding: 14px 18px;
        font-size: 0.9rem;
    }
}

/* Smooth animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modern-header {
    animation: fadeInDown 0.6s ease;
}

/* Glassmorphism effect */
.modern-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(10px);
    z-index: -1;
}