@use "variables" as *;

.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 12px 0;
    transition: padding 0.3s $ease-out;

    &__inner {
        @include inner;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
    }

    &__brand {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 10px 18px;
        border: 3px solid $ink;
        border-radius: 999px;
        background: $cream;
        box-shadow: 4px 4px 0 $ink;
        text-decoration: none;
        transition: transform 0.3s $ease;

        &:hover {
            transform: rotate(-3deg) scale(1.04);
        }
    }

    &__rec {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background: $red;
        box-shadow: 0 0 0 0 rgba($red, 0.6);
        animation: rec-pulse 1.6s infinite;
    }

    &__logo {
        display: block;
        width: auto;
        height: 28px;
    }

    &__toggle {
        display: inline-flex;
        flex-direction: column;
        justify-content: center;
        gap: 6px;
        width: 52px;
        height: 52px;
        padding: 0 14px;
        border: 3px solid $ink;
        border-radius: 50%;
        background: $yellow;
        box-shadow: 4px 4px 0 $ink;
        cursor: pointer;

        @include md {
            display: none;
        }
    }

    &__toggle-bar {
        display: block;
        height: 3px;
        border-radius: 3px;
        background: $ink;
        transition: transform 0.3s $ease;
    }

    &--open &__toggle-bar:first-child { transform: translateY(4.5px) rotate(45deg); }
    &--open &__toggle-bar:nth-child(2) { transform: translateY(-4.5px) rotate(-45deg); }

    &__links {
        display: none;
        gap: 8px;
        padding: 6px;
        border: 3px solid $ink;
        border-radius: 999px;
        background: $cream;
        box-shadow: 4px 4px 0 $ink;

        @include md {
            display: flex;
        }
    }

    &__link {
        position: relative;
        padding: 8px 18px;
        border-radius: 999px;
        font-size: 16px;
        font-weight: 700;
        text-decoration: none;
        transition: background 0.2s, transform 0.3s $ease;

        &:hover {
            background: $ink;
            color: $beige;
            transform: rotate(-2deg);
        }

        &--cta {
            background: $red;
            color: $cream;
        }
    }

    // mobile overlay menu
    &--open &__links {
        position: fixed;
        inset: 84px 16px auto;
        display: flex;
        flex-direction: column;
        gap: 4px;
        padding: 16px;
        border-radius: $radius-lg;
        animation: menu-pop 0.4s $ease;

        .nav__link {
            padding: 16px 20px;
            font-size: 28px;
            font-weight: 800;

            &::before {
                content: attr(data-nr);
                margin-right: 12px;
                font-size: 14px;
                vertical-align: middle;
                opacity: 0.5;
            }
        }
    }
}

@keyframes rec-pulse {
    0% { box-shadow: 0 0 0 0 rgba($red, 0.6); opacity: 1; }
    50% { opacity: 0.35; }
    70% { box-shadow: 0 0 0 10px rgba($red, 0); }
    100% { box-shadow: 0 0 0 0 rgba($red, 0); opacity: 1; }
}

@keyframes menu-pop {
    from { opacity: 0; transform: scale(0.9) rotate(-2deg); }
    to { opacity: 1; transform: none; }
}