/* ================= HEADER ================= */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    background: #ffffff;
    border-bottom: 1px solid #eee;
}

/* pasek czytania */
.header .reading-progress {
    position: absolute;
    left: 0;
    bottom: 0;
    height: 4px;
    width: 0%;
    background: linear-gradient(90deg, #5b1f6f, #a855f7);
    transition: width 0.1s linear;
}


/* ================= NAV CONTAINER ================= */

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 18px 40px;

    display: flex;
    justify-content: space-between;
    align-items: center;
}


/* ================= LOGO ================= */

.logo a {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

/* mini logo */
.logo img {
    width: 26px;          /* 🔥 kontrola wielkości */
    height: 26px;
    object-fit: contain;
    display: block;

    /* 🔥 optyczne wyśrodkowanie względem fontu */
    transform: translateY(-1px);
}

/* tekst brandu */
.logo span {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 2px;
    color: #5a2d82;
    line-height: 1;
    white-space: nowrap;
}


/* ================= NAV ================= */

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav a {
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    color: #333;
    transition: 0.2s ease;
}

.nav a:hover {
    color: #5a2d82;
}