header {
    background: var(--background);
}

header .mainBar {
    position: relative;
    z-index: 99;
}

header .mainBar > .tools {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 99;
    padding: 8px 16px;
    background: var(--background);
}

header .mainBar .btns-container {
    display: flex;
    gap: 24px;
    align-items: center;
}

header .mainBar .btns-container button {
    cursor: pointer;
}

header .mainBar .btns-container #formBtn {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

header .mainBar .btns-container #formBtn.isOpened {
    display: none;
}

header .mainBar .form-container {
    position: absolute;
    top: 0;
    left: 0;
    background: var(--background);
    width: 100%;
    padding: 8px 16px 16px 16px;
    z-index: -1;
    transition: all 0.3s ease;
    opacity: 0;
}

header .mainBar .form-container.isOpened {
    top: 66px;
    z-index: 75;
    opacity: 1;
}

header .mainBar form {
    width: 100%;
    display: flex;
    height: 40px;
    box-shadow: var(--small-shadow);
    background: white;
    border-radius: var(--hight-radius);
    overflow: hidden;
}

header .mainBar form input {
    width: 100%;
    border: none;
    padding: 0 16px;
    font-family: "Nunito Sans", sans-serif;
    font-size: 14px;
}

header .mainBar form input:focus-visible {
    outline: none;
}

header .mainBar form button {
    color: var(--green-dark);
    width: 72px;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}


/* Button display nav menu mobile */
#menuBtn {
    position: relative;
    width: 32px;
    height: 32px;
    transition: transform 0.3s;
    padding: 0;
    border: none;
}

#menuBtn span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--title-color);
    transition: background 0.3s;
    border-radius: 50px;
}

#menuBtn span::before,
#menuBtn span::after {
    content: '';
    position: absolute;
    top: -2px;
    left: 0;
    transform: translateY(-6px);
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--title-color);
    transition: transform 0.3s;
    border-radius: 50px;
}

#menuBtn span::after {
    transform: translateY(6px);
    top: 2px;
}

#menuBtn.isOpened span {
    background: transparent;
}

#menuBtn.isOpened span::before {
    transform: translateY(0) rotate(45deg);
    top: 0;
}

#menuBtn.isOpened span::after {
    transform: translateY(0) rotate(-45deg);
    top: 0;
}

/* Blur background */
header #blurBcg {
    transition: all 0.3s ease;
}

header #blurBcg.isOpened {
    backdrop-filter: blur(8px);
    height: 100vh;
    width: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 55;
}

header #blurBcg.isOpened {
    background-color: rgba(221, 221, 221, 0.3);
}

/* Navigation menu */
#navMenu {
    position: absolute;
    top: 0;
    left: 0;
    transition: all ease-in-out 0.3s;
    max-height: 0;
    overflow: hidden;
    background-color: var(--background);
    width: 100%;
    padding: 66px 16px 0 16px;
    z-index: -1;
    opacity: 0;
    border-bottom-left-radius: var(--hight-radius);
    border-bottom-right-radius: var(--hight-radius);
}

#navMenu.isOpened {
    max-height: 100vh;
    padding: 80px 16px 32px 16px;
    opacity: 1;
    transform: translateY(0);
    z-index: 75;
}

#navMenu .navSite {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

#navMenu .navSite a {
    opacity: 0;
    color: black;
    font-weight: 600;
}

#navMenu.isOpened .navSite a {
    opacity: 1;
}



    /* Pad Version */
    @media screen and (min-width: 768px) {
        header .mainBar > .tools {
            padding: 16px 40px;
        }

        #navMenu {
            padding: 75px 40px 0 40px;
        }

        #navMenu.isOpened {
            padding: 95px 40px 32px 40px;
        }
    }


        /* Desktop Version */
        @media screen and (min-width: 992px) {
            header .header-container {
                padding: 16px 0 24px;
                display: flex;
                flex-direction: column;
                max-width: none;
                gap: 15px;
            }

            header .mainBar {
                display: flex;
                justify-content: space-between;
                align-items: center;
                max-width: 1000px;
                margin: 0 auto;
                min-width: 1000px;
            }

            header .mainBar > .tools {
                padding: 0;
            }

            #menuBtn,
            header .mainBar .btns-container #formBtn {
                display: none;
            }

            header .mainBar .form-container {
                position: static;
                opacity: 1;
                padding: 0;
                max-width: 500px;
            }

            header .mainBar form input {
                font-size: 16px;
            }

            #navMenu,
            #navMenu.isOpened {
                padding: 0;
                position: static;
                max-height: none;
                opacity: 1;
                z-index: initial;
                display: flex;
                align-items: center;
                overflow: visible;
                background: var(--secondary-brown);
                border-radius: 0;
                box-shadow: var(--medium-shadow);
            }

            #navMenu .navSite {
                flex-direction: row;
                padding: 8px;
                max-width: 1000px;
                margin: 0 auto;
                min-width: 1000px;
                justify-content: space-evenly;
            }

            #navMenu .navSite a,
            #navMenu.isOpened .navSite a {
                opacity: 1;
                color: white;
                padding: 8px 16px;
                border-radius: var(--low-radius);
                position: relative;
            }

            #navMenu .navSite a:hover,
            #navMenu.isOpened .navSite a:hover {
                background: color-mix(in srgb, var(--secondary-brown) 75%, white);
                scale: 1.01;
                box-shadow: var(--medium-shadow);
            }

            header #blurBcg {
                display: none;
            }
        }