/* nav_header.css */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(10px);
    background: rgba(251, 251, 250, 0.72);
    border-bottom: 1px solid rgba(17, 24, 39, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.brand-name {
    position: relative;
}

.brand-name::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 100%;
    height: 6px;
    border-radius: 999px;
    background: var(--cute-grad);
    filter: blur(10px);
    opacity: 0.55;
    pointer-events: none;
}

.nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav a {
    display: inline-flex;
    align-items: center;
    padding: 10px 12px;
    border-radius: 999px;
    border: 1px solid transparent;
    color: rgba(31, 41, 55, 0.75);
    transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.nav a:hover {
    background: rgba(189, 224, 254, 0.22);
    border-color: rgba(17, 24, 39, 0.06);
    transform: translateY(-1px);
}

.nav-cta {
    background: rgba(255, 200, 221, 0.22);
    border: 1px solid rgba(17, 24, 39, 0.06);
    color: rgba(31, 41, 55, 0.85);
}

.nav-cta:hover {
    background: rgba(255, 175, 204, 0.28);
}

/* small screens: keep it tidy */
@media (max-width: 640px) {
    .header-inner {
        gap: 10px;
    }

    .nav a {
        padding: 9px 10px;
        font-size: 14px;
    }
}