.header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0 0 0;
    transition: all 0.3s ease;
}

.header--scrolled {
    background: rgba(26, 58, 95, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

@media (min-width: 670px) {
    .header {
        padding: 1.25rem 0 0 0;
    }
}

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

.header__brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.01em;
}

.header__avatar {
    display: block;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.header__name {
    font-family: var(--font-family-base);
}

.header__links {
    display: none;
    align-items: center;
    gap: 0.25rem;
}

@media (min-width: 600px) {
    .header__links {
        display: flex;
    }
}

.header__link {
    padding: 0.5rem 1rem;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.55);
    transition: color 0.25s ease;
    font-weight: 500;
}

.header__link:hover {
    color: #fff;
}

.header__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.4rem;
    background: var(--color-primary);
    color: var(--color-bg);
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: all 0.3s ease;
}

.header__cta svg {
    transition: transform 0.3s ease;
}

.header__cta:hover {
    background: #fff;
    box-shadow: 0 8px 25px rgba(114, 199, 194, 0.2);
    transform: translateY(-1px);
}

.header__cta:hover svg {
    transform: translateX(3px);
}

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

.nav__menu {
    display: flex;
    padding: 0;
    margin: 0;
    list-style: none;
}

.nav__item {
    position: relative;
}

.nav__item:after {
    content: "";
    display: block;
    height: 5px;
    background-color: var(--color-border);
    position: absolute;
    left: 1.25rem;
    right: 1.25rem;
    bottom: -5px;
    transform: scaleX(0);
    transform-origin: 0 50%;
    transition: transform .3s cubic-bezier(.86, 0, .07, 1);
}

.nav__item:hover:after {
    transform: scaleX(1);
}

.nav__item--active:after {
    background-color: var(--color-primary) !important;
    transform: none;
}

.nav__link {
    display: flex;
    align-items: center;
    padding: .75rem 1.25rem;
    line-height: 1;
    white-space: nowrap;
    text-transform: lowercase;
    color: var(--color-text);
    transition: color .2s linear;
}

.nav__num {
    display: block;
    margin-right: .375rem;
    font-weight: 700;
}

.nav__togglebtn {
    display: none;
}

@media (max-width: 939px) {
    .nav__content {
        display: none;
        width: 100%;
        height: 100%;
        flex-direction: column;
        justify-content: center;
        position: fixed;
        z-index: 100;
        top: 0;
        left: 0;
    }

    .nav__menu {
        flex-direction: column;
        justify-content: center;
        flex: 1 0 auto;
        opacity: 0;
        transform: translateY(1.5rem);
        transition: opacity .5s linear .25s, transform .5s cubic-bezier(.4, 0, .2, 1) .25s;
    }

    .nav__menu--visible {
        opacity: 1;
        transform: translateY(0);
    }

    .nav__item {
        padding: 0 15%;
        font-family: var(--font-family-display);
        font-size: 2.5rem;
        letter-spacing: 1px;
    }

    .nav__item:after {
        left: 0;
        right: 70%;
        height: 10px;
        bottom: 15%;
        background-color: var(--color-text-offset);
    }

    .nav__link {
        padding: 1.5rem;
        color: #fff !important;
        text-transform: none;
    }

    .nav__num {
        margin-right: .75rem;
        font-family: var(--font-family-base);
        font-weight: 300;
        font-size: .5em;
        color: var(--color-text-offset);
    }

    .nav__togglebtn {
        display: flex;
        position: relative;
        z-index: 101;
    }

    .nav--open .nav__content {
        display: flex;
    }

    .nav--open .nav__bg {
        visibility: visible;
    }

    .nav--open .nav__bg__circle {
        transform: scale(1);
    }

    body.no-scroll {
        height: 100vh;
        overflow: hidden;
    }
}

.nav__bg {
    position: fixed;
    z-index: 99;
    top: 16px;
    right: 5%;
    height: 4px;
    width: 4px;
    transform: translate(-22px) translateY(22px);
    pointer-events: none;
    visibility: hidden;
}

.nav__bg__circle {
    display: block;
    width: calc(var(--diameter) * 2);
    height: calc(var(--diameter) * 2);
    position: absolute;
    top: calc(var(--diameter) * -1);
    left: calc(var(--diameter) * -1);
    border-radius: 50%;
    background-color: #000;
    transform: scale(0);
    transform-origin: 50% 50%;
    transition: transform .4s cubic-bezier(.755, .05, .855, .06);
    will-change: transform;
}

@media (min-width: 670px) {
    .nav__bg {
        top: 50px;
    }
}

@media (min-width: 940px) {
    .nav__bg {
        display: none;
    }
}

.menuicon {
    display: block;
    width: 24px;
    height: 16px;
    position: relative;
    cursor: pointer;
    transition: .3s cubic-bezier(.165, .84, .44, 1);
}

.menuicon__bar {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background-color: currentColor;
    left: 0;
    transition: transform .25s ease-in-out, top .25s, opacity .25s;
}

.menuicon__bar:nth-child(1) {
    top: 0;
}

.menuicon__bar:nth-child(2),
.menuicon__bar:nth-child(3) {
    top: 50%;
    transform: translateY(-50%);
}

.menuicon__bar:nth-child(4) {
    top: 100%;
    transform: translateY(-100%);
}

.nav--open .menuicon {
    transform: rotate(270deg);
}

.nav--open .menuicon .menuicon__bar:nth-child(1),
.nav--open .menuicon .menuicon__bar:nth-child(4) {
    width: 0;
    top: 50%;
    left: 50%;
    opacity: 0;
}

.nav--open .menuicon .menuicon__bar:nth-child(2) {
    transform: translateY(-50%) rotate(45deg);
}

.nav--open .menuicon .menuicon__bar:nth-child(3) {
    transform: translateY(-50%) rotate(-45deg);
}

.header .section-separator {
    margin-top: 1rem !important;
    margin-bottom: 0 !important;
}

.header__verified {
    width: 1.1rem;
    height: 1.1rem;
    color: var(--color-primary);
    margin-left: 0.25rem;
    flex-shrink: 0;
    display: flex;
    align-self: center;
    transform: translateY(2px);
}