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

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    pointer-events: none;
    background-color: var(--light-bg);
    opacity: 1;
    transition: opacity 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

header.about {
    opacity: 0;
    pointer-events: none;
}

#id_work_p header.about {
    opacity: 1;
}

#id_contact_p header.about {
    opacity: 1;
}

.full_page_menu.active ~ header .nav_links {
    opacity: 0 !important;
    pointer-events: none !important;
}

header::after {
    content: '';
    position: absolute;
    left: 0;
    width: 0%;
    height: var(--global-border);
    background-color: var(--dark-bg);
    transition: width var(--border-transition);
}

#id_work_p header::after {
    display: none;
}

header::before {
    content: '';
    position: absolute;
    left: 0;
    width: 0%;
    height: 0;
    background-color: var(--dark-bg);
    transition: width var(--border-transition);
}

#id_work_p header::before {
    display: none;
}

header::before {
    top: 0;
}

header::after {
    bottom: 0;
}

header.borders-v::before, header.borders-v::after {
    width: 100%;
}

.cont_header {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    justify-content: space-between;
    width: 100%;
}

.cont_logo {
    padding: var(--pad-header);
    border-right: 1px solid transparent;
    position: relative;
    z-index: 100;
}

.cont_logo::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: var(--global-border);
    height: 0%;
    background-color: var(--dark-bg);
    transition: height var(--border-transition);
}

#id_work_p .cont_logo::after {
    display: none;
}

#id_contact_p .cont_logo::after {
    display: none;
}

.cont_logo.borders-v::after {
    height: 100%;
}

.cont_navigation {
    padding: var(--pad-header);
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    border-left: 1px solid transparent;
    position: relative;
    transition: padding 0.4s var(--cont-navigation);
}

header.hide-links .cont_navigation {
    padding: var(--pad-header);
}

.cont_navigation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: var(--global-border);
    height: 0%;
    background-color: var(--dark-bg);
    transition: height var(--border-transition);
}

#id_work_p .cont_navigation::before {
    display: none;
}

#id_contact_p .cont_navigation::before {
    display: none;
}

.cont_navigation.borders-v::before {
    height: 100%;
}

.nav_links {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    gap: 34px;
    overflow: hidden;
    max-width: 1000px;
    opacity: 1;
    transition: gap 0.5s cubic-bezier(.51, 0, .13, 1),
                max-width 0.5s cubic-bezier(.51, 0, .13, 1),
                opacity 0.5s cubic-bezier(.51, 0, .13, 1);
}

.nav_menu {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    max-width: 200px;
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: max-width 0.5s cubic-bezier(.51, 0, .13, 1),
                opacity 0.4s cubic-bezier(.51, 0, .13, 1),
                visibility 0s 0.5s;
}

header.show-menu .nav_menu {
    visibility: visible;
    transition: max-width 0.5s cubic-bezier(.51, 0, .13, 1),
                opacity 0.4s cubic-bezier(.51, 0, .13, 1),
                visibility 0s 0s;
}

.nav_link {
    font-size: 14px;
    color: var(--dark-text);
    text-decoration: none;
    padding: 5px 0px 0px 0px;
    transition: color 0.7s ease, opacity 0.7s var(--main-content-ease);
    opacity: 0;
    pointer-events: none;
    position: relative;
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
}

.nav_link:hover {
    color: var(--dark-text);
}

.nav_link.active {
    color: var(--dark-text);
}

.page-indicator {
    display: inline-block;
    width: 14px;
    height: 14px;
    margin-right: 8px;
    margin-top: -2px;
    vertical-align: middle;
    opacity: 0;
    transition: opacity 0.15s ease;
}

.nav_link.active .page-indicator {
    opacity: 1;
}

header.hide-links .page-indicator {
    opacity: 0;
    transition: opacity 0.1s ease;
}

header.nav-visible .nav_links {
    opacity: 1;
    visibility: visible;
    margin-right: -28px;
    transition: gap 0.7s cubic-bezier(.51, 0, .13, 1),
                max-width 0.7s cubic-bezier(.51, 0, .13, 1),
                opacity 0.7s cubic-bezier(.51, 0, .13, 1);
}

header.nav-visible .nav_link {
    opacity: 1;
    pointer-events: all;
    transition: gap 0.7s cubic-bezier(.51, 0, .13, 1),
                max-width 0.7s cubic-bezier(.51, 0, .13, 1),
                opacity 0.7s cubic-bezier(.51, 0, .13, 1);
}

.menu_button {
    background: none;
    border: none;
    cursor: pointer;
    opacity: 0;
    position: relative;
    max-width: 50px;
    rotate: 180deg;
    padding: 6px 4px;
    pointer-events: none;
    transition: padding 0.3s cubic-bezier(.51, 0, .13, 1),
            max-width 0.3s cubic-bezier(.51, 0, .13, 1),
            opacity 0.5s cubic-bezier(.51, 0, .13, 1);
}

header.show-menu .menu_button {
    opacity: 1;
    width: auto;
    padding: 6px 4px;
    pointer-events: all;
    transition: padding 0.3s cubic-bezier(.51, 0, .13, 1),
        max-width 0.3s cubic-bezier(.51, 0, .13, 1),
        opacity 0.5s cubic-bezier(.51, 0, .13, 1);
}

.menu_button span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: var(--dark-text);
    margin: 3px 0;
    transition: transform 0.2s ease, opacity 0.2s ease, width 0.3s ease;
}

.menu_button span:nth-child(1) {
    transform-origin: left center;
}

.menu_button span:nth-child(2) {
    transform-origin: left center;
}

.menu_button span:nth-child(3) {
    transform-origin: left center;
}

.menu_button:hover span:nth-child(1) {
    width: 10px;
}

.menu_button:hover span:nth-child(2) {
    width: 15px;
}

.menu_button:hover span:nth-child(3) {
    width: 20px;
}

header.hide-links .nav_links {
    gap: 0;
    max-width: 0;
    opacity: 0;
    margin-right: 0;
    transition: gap 0.6s cubic-bezier(.51, 0, .13, 1),
                max-width 0.6s cubic-bezier(.51, 0, .13, 1),
                opacity 0.6s cubic-bezier(.51, 0, .13, 1);
}

header.hide-links .nav_link {
    opacity: 0 !important;
    pointer-events: none;
    transition: opacity 0.6s cubic-bezier(.51, 0, .13, 1);
}

header.show-menu .nav_menu {
    max-width: 200px;
    opacity: 1;
    pointer-events: all;
}

.logo {
    font-family: 'Copper03';
    font-size: 32px;
    font-weight: bold;
    letter-spacing: 2px;
    color: var(--light-text);
    background-color: var(--accent);
    padding: 2px 16px;
    display: inline-block;
    cursor: pointer;
    transition: background-color 0.3s ease, opacity 0.4s ease;
    opacity: 0;
    pointer-events: none;
}

header.visible .logo {
    opacity: 1;
    pointer-events: all;
}

.cont_tagline {
    position: relative;
    opacity: 0;
    height: 100%;
    width: 100%;
    margin: auto 0 19px 10px;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

#id_work_p .cont_tagline {
    display: none;
}

#id_contact_p .cont_tagline {
    display: none;
}

header.nav-visible .cont_tagline {
    opacity: 1;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.tagline {
    font-size: 12px;
    font-family: var(--body-font);
    color: var(--dark-text);
    white-space: nowrap;
    display: inline-block;
}


@media screen and (min-width: 977px) {
    .logo:hover {
        background-color: var(--dark-bg);
    }
}

@media screen and (max-width: 976px) {
    header::before {
        content: '';
        position: absolute;
        left: 0;
        width: 0%;
        height: var(--global-border);
        background-color: var(--dark-bg);
        transition: width var(--border-transition);
    }

    .cont_logo {
        padding: 10px 12px 10px 12px;
    }

    .logo {
        font-size: 24px;
        padding: 3px 12px;
    }

    .cont_navigation {
        padding: 10px 12px 10px 12px;
    }

    header.hide-links .cont_navigation {
        padding: 10px 12px 10px 12px;
    }

    .nav_links {
        height: 0;
        opacity: 0;
        gap: 0;
        position: absolute;
        pointer-events: none;
    }

    .nav_menu {
        max-width: 200px;
        opacity: 1;
        visibility: visible;
        pointer-events: all;
    }

    header.visible .menu_button {
        width: auto;
        max-width: 50px;
        padding: 6px 8px;
        opacity: 1;
        pointer-events: all;
        transition: none;
    }

    .menu_button:hover span:nth-child(1),
    .menu_button:hover span:nth-child(2),
    .menu_button:hover span:nth-child(3) {
        width: 20px !important;
    }

    .cont_tagline {
        margin: auto 0 5.3px 10px !important;
    }

    .tagline {
        font-size: 10px;
        line-height: 10px;
    }
}