/* =========================================================
   CHALKMAN GLOBAL HEADER
   ========================================================= */

.chalk-header {

    position: sticky;
    top: 0;
    z-index: 5000;

    width: 100%;
    height: 68px;

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

    padding: 0 30px;

    background:
        linear-gradient(
            120deg,
            rgba(38,38,38,.86),
            rgba(15,15,15,.72)
        );

    border-bottom:
        1px solid rgba(255,255,255,.10);

    backdrop-filter:
        blur(20px);

    -webkit-backdrop-filter:
        blur(20px);

    box-shadow:
        0 8px 30px rgba(0,0,0,.45);

    overflow: hidden;
}


/* =========================================================
   CHALK DUST EFFECT
   ========================================================= */

.chalk-header::after {

    content: "";

    position: absolute;

    inset: 0;

    pointer-events: none;

    opacity: .11;

    background-image:

        radial-gradient(
            circle,
            rgba(255,255,255,.8) 0 1px,
            transparent 1px
        ),

        radial-gradient(
            circle,
            rgba(255,255,255,.5) 0 1px,
            transparent 1px
        );

    background-size:
        17px 19px,
        29px 23px;

    mix-blend-mode: screen;
}


/* =========================================================
   CHALKMAN BRAND
   ========================================================= */

.chalk-brand {

    position: relative;

    z-index: 2;
}

.chalk-brand a,
.chalk-brand span {

    color: #f2f2f2;

    text-decoration: none;

    font-family:
        "Rock Salt",
        cursive;

    font-size: 25px;

    font-weight: 400;

    letter-spacing: 2px;

    text-shadow:
        0 0 2px rgba(255,255,255,.9),
        1px 1px 0 rgba(255,255,255,.15),
        -1px 0 0 rgba(255,255,255,.10);
}


/* =========================================================
   NAVIGATION
   ========================================================= */

.chalk-nav {

    position: relative;

    z-index: 2;

    display: flex;

    gap: 8px;
}

.chalk-nav a {

    color: #999;

    text-decoration: none;

    font-size: 12px;

    font-weight: bold;

    letter-spacing: 2px;

    padding: 10px 15px;

    border-radius: 7px;

    transition:
        color .2s ease,
        background .2s ease,
        transform .2s ease;
}

.chalk-nav a:hover {

    color: #fff;

    background:
        rgba(255,255,255,.08);

    transform:
        translateY(-1px);
}

.chalk-nav a.active {

    color: #f5a623;

    background:
        rgba(245,166,35,.08);

    text-shadow:
        0 0 10px rgba(245,166,35,.25);
}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 768px) {

    .chalk-header {

        height: 58px;

        padding: 0 14px;
    }

    .chalk-brand a,
    .chalk-brand span {

        font-size: 19px;
    }

    .chalk-nav {

        gap: 2px;
    }

    .chalk-nav a {

        padding: 8px 9px;

        font-size: 10px;

        letter-spacing: 1px;
    }

}