/* =========================
   NAVBAR
========================= */

.navbar {
    background: #0f172a;
    color: white;
    padding: 0 20px;
    height: var(--navbar-height);

    display: flex;
    justify-content: space-between;
    align-items: center;

    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Base navbar links (top-level only) */
.navbar > .nav-left a,
.navbar > .nav-right > a,
.navbar > .nav-right .nav-dropdown-trigger {
    color: #e2e8f0;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s ease;

    /* spacing between top-level items */
    margin-left: 20px;
}

.navbar > .nav-left a:hover,
.navbar > .nav-right > a:hover,
.navbar > .nav-right .nav-dropdown-trigger:hover {
    color: #93c5fd;
}

.logo {
    font-weight: bold;
    font-size: 1.1rem;
    color: white;
    margin-right: 30px;
    margin-left: 0; /* logo should not inherit left spacing */
}

.nav-lang-switch {
    display: flex;
    align-items: center;
    margin-left: 8px;
}


/* =========================
    DROPDOWN MENU IN NAV
========================= */

.nav-dropdown {
    position: relative;
    display: inline-flex;
    align-items: center;
}

/* Trigger styling */
.nav-dropdown-trigger {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* Arrow appears only on hover/focus */
.nav-dropdown-trigger::after {
    content: "";
    width: 6px;
    height: 6px;

    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;

    transform: rotate(45deg) translateY(-1px);
    transform-origin: center;

    opacity: 0;
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.nav-dropdown:hover .nav-dropdown-trigger::after,
.nav-dropdown:focus-within .nav-dropdown-trigger::after {
    opacity: 1;
    transform: translateY(0);
}

/* Dropdown panel */
.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;

    min-width: 220px;
    padding: 10px;
    border-radius: 12px;

    background: #0b1222;
    border: 1px solid rgba(148, 163, 184, 0.25);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);

    display: grid;
    gap: 6px;

    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease;

    z-index: 1100;
}

/* Show dropdown on hover + keyboard focus */
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* Dropdown links (no margin-left, because they are inside the menu) */
.nav-dropdown-menu a {
    display: block;
    margin: 0;
    padding: 10px 12px;
    border-radius: 10px;

    color: #e2e8f0;
    text-decoration: none;
    font-size: 0.95rem;
    transition: background 0.15s ease, color 0.15s ease;
}

.nav-dropdown-menu a:hover,
.nav-dropdown-menu a:focus {
    color: #93c5fd;
    background: rgba(29, 78, 216, 0.18);
    outline: none;
}

/* Optional: invisible "bridge" to reduce hover flicker */
.nav-dropdown::before {
    content: "";
    position: absolute;
    top: 100%;
    left: 0;
    height: 12px;
    width: 260px;
}

/* Click-open state (JS adds .is-open) */
.nav-dropdown.is-open .nav-dropdown-menu {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.nav-dropdown.is-open .nav-dropdown-trigger::after {
    opacity: 1;
    transform: rotate(45deg) translateY(0); /* if you're using the CSS-drawn v */
}