/* ====== NAVIGATION BAR ====== */
html {
    scroll-behavior: smooth;
}

.sticky-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 2px solid rgba(102, 126, 234, 0.3);
    padding: 12px 20px;
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.sticky-nav a {
    color: #a0aec0;
    text-decoration: none;
    font-size: 0.85em;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.25s ease;
    border: 1px solid transparent;
    letter-spacing: 0.5px;
}

.sticky-nav a:hover {
    color: #fff;
    background: rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.4);
}

.sticky-nav a .nav-num {
    display: inline-block;
    width: 20px;
    height: 20px;
    line-height: 20px;
    text-align: center;
    border-radius: 50%;
    font-size: 0.75em;
    margin-right: 5px;
    background: rgba(255, 255, 255, 0.1);
}

.nav-1:hover {
    border-color: #f56565;
    color: #f56565;
}

.nav-2:hover {
    border-color: #ed8936;
    color: #ed8936;
}

.nav-3:hover {
    border-color: #9f7aea;
    color: #9f7aea;
}

.nav-4:hover {
    border-color: #48bb78;
    color: #48bb78;
}

.nav-5:hover {
    border-color: #4299e1;
    color: #4299e1;
}

.nav-6:hover {
    border-color: #ecc94b;
    color: #ecc94b;
}

body {
    padding-top: 80px;
}