/* Navigation Styles */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    position: relative;
}

.logo h1 {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
    color: #1e40af;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    font-size: 26px;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
    gap: 15px;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    text-decoration: none;
    color: #4b5563;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: 6px;
}

.nav-menu a:hover {
    color: #1e40af;
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 220px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

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

.dropdown-menu a {
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #4b5563;
    transition: all 0.2s;
}

.dropdown-menu a:hover {
    background: #f3f4f6;
    color: #1e40af;
    padding-left: 25px;
}

.dropdown-menu i {
    width: 18px;
    text-align: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    border: 1px solid transparent;
}

.btn-outline {
    border-color: #d1d5db;
    color: #374151;
    background: transparent;
}

.btn-outline:hover {
    background: #f3f4f6;
    border-color: #9ca3af;
}

.btn-primary {
    background: #1e40af;
    color: #ffffff !important;
    border: 1px solid #1e3a8a;
}

.btn-primary:hover {
    background: #1e3a8a;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: #4b5563;
}

/* Active State */
.nav-menu a.active,
.nav-menu a.active:hover {
    color: #1e40af;
    font-weight: 600;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 75px;
        left: 0;
        width: 100%;
        background: #fff;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        padding: 20px;
        transform: translateY(-150%);
        transition: transform 0.3s ease-in-out;
        z-index: 999;
    }
    
    .nav-menu.active {
        transform: translateY(0);
    }
    
    .nav-menu ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .nav-menu a {
        width: 100%;
        padding: 12px 15px;
    }
    
    .dropdown-menu {
        position: static;
        box-shadow: none;
        padding: 0;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        margin-top: 5px;
        margin-left: 20px;
    }
    
    .dropdown.active .dropdown-menu {
        display: block;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .btn-outline,
    .btn-primary {
        width: 100%;
        justify-content: center;
        margin: 5px 0;
    }
}

/* Header Spacer (for fixed header) */
.header-spacer {
    height: 80px;
}

@media (max-width: 768px) {
    .header-spacer {
        height: 70px;
    }
}