/* ================================
   STICKY NAV — CSS
   Every "customize" comment marks a value you can freely change.
   ================================ */

.sticky-nav {
    position: fixed;
    z-index: 100;
    width: 100%;
    height: var(--nav-height);
    background-color: transparent;
    transition: background-color 0.2s ease;
}

.sticky-nav.scrolled {
    background-color: var(--primary-background);
}

.sticky-nav-inner {
    max-width: var(--page-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    padding-top: 20px;
    justify-content: space-between;
    box-sizing: border-box;
}

.sticky-nav-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
}

.sticky-nav-links {
    display: flex;
    gap: 16px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.sticky-nav-link {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 8px 4px;
    position: relative;
    transition: color 0.2s ease;
}



.sticky-nav-link:hover {
    color: #fff;
    /* customize: hover color */
}

/* underline-on-hover effect — delete this whole block if you don't want it */
.sticky-nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background-color: #fff;
    /* customize: underline color */
    transition: width 0.2s ease;
}

.sticky-nav-link:hover::after {
    width: 100%;
}

/* active section highlight — JS toggles this class on the link matching current section */
.sticky-nav-link.active {
    color: #fff;
    /* customize: active link color */
}

.sticky-nav-link.active::after {
    width: 100%;
}

.sticky-nav-link[href$="#contact"] {
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--primary-border-radius);
    padding: 7px 14px;
    margin-left: 4px;

    transition:
        background-color 0.2s ease,
        border-color 0.2s ease,
        color 0.2s ease;
}

.sticky-nav-link[href$="#contact"]:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: #fff;
    color: #fff;
}

.sticky-nav-link[href$="#contact"]::after {
    display: none;
}

/* ================================
   Mobile hamburger toggle
   ================================ */

.sticky-nav-toggle {
    display: none;
    /* shown only on mobile via media query below */
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.sticky-nav-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: #fff;
    /* customize: hamburger icon color */
    border-radius: 2px;
}

/* ================================
   Desktop dropdown
   ================================ */

.sticky-nav-dropdown {
    position: relative;
}

.sticky-nav-dropdown-toggle {
    border: none;
    background: none;
    cursor: pointer;
    font: inherit;
    font-weight: 500;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
}

.dropdown-arrow {
    display: inline-block;
    margin-left: 3px;
    font-size: 0.75em;
    transition: transform 0.2s ease;
}

.sticky-nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;

    display: flex;
    flex-direction: column;
    align-items: stretch;

    min-width: 140px;
    width: max-content;

    padding: 6px 0;
    margin: 0;

    list-style: none;

    background-color: var(--primary-background);
    border-radius: var(--primary-border-radius);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);

    opacity: 0;
    visibility: hidden;
    transform: translateY(-5px);

    transition:
        opacity 0.2s ease,
        transform 0.2s ease,
        visibility 0.2s ease,
        max-height 0.2s ease;
}

.sticky-nav-dropdown-menu .sticky-nav-link {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 10px 16px;
    white-space: nowrap;
    text-align: left;
}

/* Don't show the normal underline inside dropdown */
.sticky-nav-dropdown-menu .sticky-nav-link::after {
    display: none;
}

/* Open dropdown on hover */
@media (min-width: 821px) {

    .sticky-nav-dropdown:hover .sticky-nav-dropdown-menu,
    .sticky-nav-dropdown:focus-within .sticky-nav-dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}

.sticky-nav-dropdown.open .dropdown-arrow {
    transform: rotate(180deg);
}

@media (max-width: 820px) {

    .sticky-nav-links {
        position: absolute;
        top: 100%;
        width: 100%;
        left: 50%;
        z-index: 50;

        flex-direction: column;
        gap: 4px;
        padding: 16px;

        box-sizing: border-box;

        background-color: var(--primary-background);

        opacity: 0;
        visibility: hidden;
        transform: translateX(-50%) translateY(-100%);

        transition:
            opacity 0.2s ease,
            transform 0.2s ease,
            visibility 0.2s ease,
            max-height 0.2s ease;
    }

    .sticky-nav-links.open {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0%);
    }

    .sticky-nav.open {
        background: var(--primary-background);
    }

    .sticky-nav-link {
        display: block;
        text-align: left;
        font-size: 1.5em;
        box-sizing: border-box;
        padding: 8px 16px;
        border-radius: 6px;
    }

    .sticky-nav-toggle {
        display: flex;
    }

    .sticky-nav-link::after {
        display: none;
    }

    .sticky-nav-toggle span {
        transition: transform 0.2s ease, opacity 0.2s ease;
    }

    .sticky-nav.open .sticky-nav-toggle span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .sticky-nav.open .sticky-nav-toggle span:nth-child(2) {
        opacity: 0;
    }

    .sticky-nav.open .sticky-nav-toggle span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .sticky-nav-dropdown-menu {
        position: fixed;
        width: 100%;
        border-radius: 0;
        padding-bottom: 16px;
        top: calc(100% - 32px);
        background: var(--primary-background);
        box-shadow: none;
        max-height: 0px;
        /* transition: translate 5s; */
    }

    .sticky-nav-dropdown.open .sticky-nav-link {
        visibility: visible;
        opacity: 1;
        max-height: 300px;
    }

    .sticky-nav-dropdown-menu .sticky-nav-link {
        left: 60px;
        opacity: 0;
        visibility: hidden;
        font-weight: 400;
        font-size: 1.3em;
    }

    .sticky-nav-dropdown.open .sticky-nav-dropdown-menu {
        visibility: visible;
        opacity: 1;
        max-height: 300px;
        transform: translateY(16px);
    }
}

.nav-logo {
    height: 60px;
    width: auto;
    object-fit: contain;
}

section[id],
div[id],
[id].section-target {
    scroll-margin-top: calc(1.5 * var(--nav-height));
}