* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
    position: relative;
    z-index: 2;
}

:root {
    --accent: #d5a949;
    --accent-2: #f2d27a;
    --text: #f6f6f7;
    --bg: #0b0b0c;
}


/* Background black and gold, underlight, stripes */

html,
body {
    height: 100%;
    background: #000;
    overflow: auto;
}


/* Subtle metallic gradient for depth */

body::before {
    content: "";
    position: fixed;
    width: 100%;
    height: 100%;
    background: linear-gradient(145deg, #0d0d0d 0%, #000000 50%, #1a1a1a 100%);
    z-index: -2;
}


/* Half-screen gold underlight */

.gold-underlight {
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to top, rgba(255, 215, 0, 0.12), transparent 100%);
    z-index: 1;
}


/* Subtle gold stripes for texture */

.gold-stripes {
    position: fixed;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient( 45deg, rgba(255, 215, 0, 0.03), rgba(255, 215, 0, 0.03) 2px, transparent 2px, transparent 20px);
    z-index: 1;
}


/*Navigation Bar*/

header {
    position: fixed;
    top: 0;
    width: 100%;
    left: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 100px;
    z-index: 100;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .1);
    backdrop-filter: blur(50px);
    z-index: -1;
}

header::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(213, 169, 73, .55), transparent);
    transition: .5s;
}

header:hover::after {
    left: 100%;
}

h1 {
    font-size: 25px;
    color: #222;
    text-decoration: none;
    font-weight: 600;
    animation: slideRight 1s ease forwards;
}

.navigation a {
    display: inline-block;
    position: relative;
    font-size: 1.1em;
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    margin-left: 40px;
    transition: .3s;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: slideTop .5s ease forwards;
    animation-delay: calc(.2s * var(--i));
}

#check {
    display: none;
}

.icons {
    position: absolute;
    left: 5%;
    font-size: 2.1rem;
    color: #d5a949;
    cursor: pointer;
    display: none;
}

@media (max-width: 992px) {
    header {
        padding: 2.15rem 5%;
    }
    /*
    .btnLogin-popup {
        display: none;
    }*/
}

@media (max-width: 768px) {
    .icons {
        display: inline-flex;
    }
    #check:checked~.icons #menu-icon {
        display: none;
    }
    .icons #close-icon {
        display: none;
    }
    #check:checked~.icons #close-icon {
        display: block;
    }
    .navigation {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        height: 0;
        background: rgba(0, 0, 0, .1);
        backdrop-filter: blur(50px);
        box-shadow: 0 .5rem 1rem rgba(0, 0, 0, .1);
        overflow: hidden;
        transition: .3s ease;
    }
    #check:checked~.navigation {
        height: 17.7rem;
    }
    .navigation a {
        display: block;
        font-size: 1.1rem;
        margin: 1.5rem 0;
        text-align: center;
        transform: translateY(-50px);
        opacity: 0;
        transition: .3s ease;
    }
    #check:checked~.navigation a {
        transform: translateY(0);
        opacity: 1;
        transition-delay: calc(.15s * var(--i));
    }
    .navigation a::after {
        display: none;
    }
}

.navigation a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    border-radius: 5px;
    transform-origin: right;
    transform: scaleX(0);
    transition: width 0.3s ease, transform .5s;
}

.navigation a:hover::after {
    width: 100%;
    transform-origin: left;
    transform: scaleX(1);
}

.btnLogin-popup {
    width: 130px;
    height: 50px;
    background: transparent;
    border: 2px solid rgba(242, 210, 122, .35);
    outline: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    color: #f2d27a;
    margin-left: -80px;
    font-weight: 500;
    transition: .5s;
}

.btnLogin-popup:hover {
    background: #f2d27a;
    color: black;
}