/* ==========================================================================
   Base Styles & Reset
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #334155;
}

/* ==========================================================================
   Layout & Container
   ========================================================================== */
.container {
    min-height: 100vh;
    background: linear-gradient(180deg, #f0f9ff, #e0f2fe, #bae6fd);
    padding: 3rem 1rem;
    position: relative;
    overflow: hidden;
}

.main-content {
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.main-nav {
    background: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-dropdown {
    position: relative;
}

.nav-link {
    color: #1e40af;
    font-weight: 600;
    padding: 0.75rem 1rem;
    border: none;
    background: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.nav-link:after {
    content: '▾';
    font-size: 0.8em;
    transition: transform 0.2s ease;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 200px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 0.5rem;
    padding: 0.5rem 0;
    z-index: 1000;
}

.nav-dropdown:hover .dropdown-content {
    display: block;
    animation: fadeIn 0.2s ease;
}

.dropdown-content a {
    color: #334155;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    display: block;
    transition: all 0.2s ease;
}

.dropdown-content a:hover {
    background: #f8fafc;
    color: #2563eb;
}

/* Common Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Common Media Queries */
@media (max-width: 768px) {
    .nav-content {
        flex-direction: column;
        padding: 1rem;
    }

    .nav-links {
        flex-direction: column;
        width: 100%;
    }
}