/* ==========================================================================
   Navigation – clean, minimal, Jaclyn-inspired
   ========================================================================== */

:root {
    --nav-height: 72px;
    --clr-primary: var(--color-accent, #6A41E0);
    --clr-primary-light: var(--color-accent-light, #ede8fc);
    --clr-black: var(--color-charcoal, #1c1c1b);
    --clr-white: #fff;
    --clr-gray: #e5e5e5;
    --transition: all 0.3s cubic-bezier(.16,1,.3,1);
    --shadow: 0 4px 12px rgba(0,0,0,.06);
}

/* ---- Header container ---- */
.header-container {
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    border-bottom: 1px solid var(--clr-gray);
}
.header-container.is-scrolled {
    background-color: rgba(255,255,255,.97) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow);
    border-bottom-color: transparent;
}

.nav-brand {
    max-height: 36px;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    margin: 0 auto;
    width: 100%;
    padding: var(--space-xs) var(--space-s);
    min-height: var(--nav-height);
}

.brand-logo {
    z-index: 9;
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ---- Desktop nav ---- */
.nav-desktop {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-group {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.nav-link {
    user-select: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    font-size: 14px;
    font-weight: 500;
    color: var(--clr-black);
    background-color: transparent;
    padding: 10px 16px;
    border-radius: var(--radius-md, 12px);
    gap: 6px;
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    letter-spacing: -.01em;
}

.nav-link:hover {
    background-color: var(--clr-primary-light);
    color: var(--clr-primary);
}

.nav-link.active {
    background-color: var(--clr-primary-light);
    color: var(--clr-primary);
}

/* ---- Dropdown ---- */
.dropdown-toggle {
    position: relative;
}

.dropdown-menu {
    z-index: 10;
    position: absolute;
    right: 0;
    top: 100%;
    padding-top: 6px;
    pointer-events: none;
    opacity: 0;
    transform: translateY(-6px);
    transition: var(--transition);
    visibility: hidden;
}

@media (min-width: 993px) {
    .dropdown-toggle.active + .dropdown-menu {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
        visibility: visible;
    }
}

.dropdown-content {
    background-color: var(--clr-white);
    width: max-content;
    box-shadow: 0 8px 24px rgba(0,0,0,.1);
    padding: 8px;
    border-radius: var(--radius-md, 12px);
    border: 1px solid var(--clr-gray);
}

.dropdown-content a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 10px 14px;
    text-decoration: none;
    color: var(--clr-black);
    transition: var(--transition);
    border-radius: 8px;
    font-size: 14px;
}

.dropdown-content a:hover,
.dropdown-content a.hover-effect {
    background-color: var(--clr-primary-light);
    color: var(--clr-primary);
}

.dropdown-arrow {
    fill: none;
    transition: var(--transition);
}

.dropdown-toggle:hover .dropdown-arrow .arrow-top {
    transform: translateY(2px);
}
.dropdown-toggle:hover .dropdown-arrow .arrow-bottom {
    transform: translateY(-2px);
}

/* ---- Hamburger ---- */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 11;
    padding: 0;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--clr-black);
    border-radius: 2px;
    transition: var(--transition);
}

/* ---- Search ---- */
.nav-search-container {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    padding: 8px 12px;
    padding-right: 40px;
    border-radius: 8px;
    border: 1px solid var(--clr-gray);
    transition: var(--transition);
    width: 0;
    opacity: 0;
    position: absolute;
    right: 100%;
    pointer-events: none;
    font-size: 14px;
}

.search-input.active {
    width: 200px;
    opacity: 1;
    pointer-events: auto;
    margin-right: 10px;
}

.search-input:focus {
    outline: none;
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px var(--clr-primary-light);
}

.search-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--clr-black);
    display: flex;
    align-items: center;
    padding: 10px 12px;
    border-radius: 8px;
    transition: var(--transition);
    z-index: 2;
}

.search-toggle:hover {
    background-color: var(--clr-primary-light);
    color: var(--clr-primary);
}

/* ---- Mobile ---- */
@media (max-width: 992px) {
    .nav-desktop {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background-color: var(--clr-white);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 20px 20px;
        box-shadow: -5px 0 15px rgba(0,0,0,.08);
        transition: var(--transition);
        z-index: 10;
        overflow-y: auto;
    }

    .nav-desktop.active {
        right: 0;
    }

    .nav-group {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
    }

    .nav-link {
        width: 100%;
        justify-content: space-between;
    }

    .menu-toggle {
        display: flex;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    .dropdown-menu {
        position: static;
        padding-top: 0;
        width: 100%;
        visibility: hidden;
        display: none;
        transform: none;
        z-index: 5;
        pointer-events: auto;
    }

    .dropdown-toggle.active .dropdown-menu,
    .dropdown-toggle.active + .dropdown-menu {
        visibility: visible;
        display: block;
        opacity: 1;
        margin-top: 8px;
        margin-bottom: 8px;
    }

    .dropdown-content {
        width: 100%;
        box-shadow: none;
        border: none;
        padding: 4px;
    }

    .nav-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0,0,0,.4);
        z-index: 10;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-search-container {
        width: 100%;
        margin-top: 20px;
    }

    .search-input.active {
        width: 100%;
        position: relative;
        right: 0;
    }
}

@media (max-width: 576px) {
    .nav-desktop {
        width: 100%;
    }
}