/* ===============================
   PORTFOLIO NAVBAR CLEAN VERSION
================================ */

/* ================= IMG PART ================= */
.brand-logo {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 6px; /* square medical feel */
    margin-right: 10px;
}

.brand-name {
    font-weight: 700;
    font-size: 16px;
    line-height: 1.2;
}

.brand-degree {
    font-size: 12px;
    color: #6c757d;
}
/* ================= NAVBAR BASE ================= */

.portfolio-navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    padding: 15px 0;
    top: 40px;
    z-index: 1030;
}

/* ================= MENU LINKS ================= */

.portfolio-menu .nav-item {
    position: relative; /* important for dropdown */
}

.portfolio-menu .nav-link {
    color: #222;
    font-weight: 500;
    font-size: 15px;
    padding: 8px 14px;
    position: relative;
    transition: 0.3s ease;
}

/* Underline animation (only for main nav links) */
.portfolio-menu .nav-item:not(.dropdown) .nav-link::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 2px;
    background: #111;
    transform: translateX(-50%);
    transition: 0.3s ease;
}

.portfolio-menu .nav-item:not(.dropdown) .nav-link:hover::after,
.portfolio-menu .nav-item:not(.dropdown) .nav-link.active::after {
    width: 60%;
}

.portfolio-menu .nav-link:hover,
.portfolio-menu .nav-link.active {
    color: #111;
}

/* ================= DROPDOWN DESKTOP ================= */

.portfolio-menu .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;

    background: #fff;
    border-radius: 8px;
    padding: 8px 0;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);

    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.25s ease;

    display: block; /* required for animation */
    z-index: 9999;
}

/* Show state from JS */
.portfolio-menu .dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Dropdown items */
.portfolio-menu .dropdown-item {
    padding: 8px 18px;
    font-size: 14px;
    color: #222;
    transition: 0.2s ease;
}

/* Remove underline inside dropdown */
.portfolio-menu .dropdown-item::after {
    display: none !important;
}

.portfolio-menu .dropdown-item:hover {
    background: #ff6b6b;
    color: #fff;
}

/* ================= DROPDOWN ARROW ================= */

.portfolio-menu .dropdown-toggle::after {
    margin-left: 6px;
    vertical-align: 0.2em;
    transition: 0.3s ease;
}

/* Rotate arrow when open */
.portfolio-menu .dropdown-menu.show + .dropdown-toggle,
.portfolio-menu .dropdown-toggle[aria-expanded="true"]::after {
    transform: rotate(180deg);
}

/* ================= CTA BUTTON ================= */

.portfolio-btn {
    background: #111;
    color: #fff;
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    transition: 0.3s ease;
}

.portfolio-btn:hover {
    background: #333;
    color: #fff;
}

/* ================= MOBILE ================= */

@media (max-width: 991px) {
    .portfolio-menu {
        text-align: center;
        padding-top: 15px;
    }

    .portfolio-menu .nav-link,
    .portfolio-menu .dropdown-item {
        padding: 10px 15px;
    }

    /* Make dropdown behave like accordion */
    .portfolio-menu .dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: none;
        display: none;
    }

    .portfolio-menu .dropdown-menu.show {
        display: block;
    }
}