.shdr {
    position: fixed;
    top: 0.75rem;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 3rem);
    max-width: 90rem;
    z-index: 9000;
    height: 3.5rem;
    background: linear-gradient(135deg, rgba(139,92,246,0.08) 0%, rgba(25,25,45,0.65) 100%);
    border: 1px solid rgba(139,92,246,0.15);
    border-radius: 1rem;
    backdrop-filter: blur(16px) saturate(1.4);
    -webkit-backdrop-filter: blur(16px) saturate(1.4);
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Accent line on top */
.shdr::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(139,92,246,0.5), transparent);
    border-radius: 1px;
}

.shdr--scrolled {
    background: linear-gradient(135deg, rgba(139,92,246,0.12) 0%, rgba(15,15,30,0.85) 100%);
    border-color: rgba(139,92,246,0.2);
    box-shadow:
        0 8px 32px rgba(0,0,0,0.3),
        0 0 0 1px rgba(139,92,246,0.1) inset;
}

.shdr-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 1.25rem;
    height: 100%;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
}

/* ── Logo ─────────────────────────────────────────────────── */
.shdr-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    justify-self: start;
}

.shdr-brand img {
    height: 1.75rem;
    width: auto;
    display: block;
}

/* ── Center Nav ───────────────────────────────────────────── */
.shdr-nav {
    justify-self: center;
}

.shdr-nav__list {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.shdr-nav__item {
    position: relative;
}

.shdr-nav__link {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.5rem 0.875rem;
    color: rgba(255,255,255,0.65);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    text-decoration: none;
    border-radius: 0.5rem;
    white-space: nowrap;
    line-height: 1;
    transition: color 0.2s ease, background 0.2s ease;
    cursor: pointer;
}

.shdr-nav__link-icon {
    font-size: 0.6rem;
    opacity: 0.55;
    flex-shrink: 0;
    transition: opacity 0.2s ease;
}

.shdr-nav__link:hover .shdr-nav__link-icon,
.shdr-nav__item:hover > .shdr-nav__link .shdr-nav__link-icon {
    opacity: 0.85;
}

.shdr-nav__link--active .shdr-nav__link-icon {
    opacity: 0.8;
}

.shdr-nav__link:hover,
.shdr-nav__item:hover > .shdr-nav__link {
    color: #fff;
    background: rgba(139,92,246,0.15);
    text-decoration: none;
}

/* Active nav link — current page */
.shdr-nav__link--active {
    color: #fff;
    background: rgba(139,92,246,0.2);
    position: relative;
}

.shdr-nav__link--active::after {
    display: none;
}

.shdr-chevron {
    flex-shrink: 0;
    opacity: 0.5;
    margin-left: -0.05rem;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.shdr-nav__item:hover > .shdr-nav__link .shdr-chevron {
    transform: rotate(180deg);
    opacity: 1;
}

/* ── Dropdown base ────────────────────────────────────────── */
.shdr-dropdown {
    position: absolute;
    top: calc(100% + 1.25rem);
    min-width: 13rem;
    background: linear-gradient(135deg, rgba(25,20,45,1) 0%, rgba(15,15,30,1) 100%);
    border: 1px solid rgba(139,92,246,0.15);
    border-radius: 0.875rem;
    padding: 0.5rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-0.5rem);
    transition: opacity 0.2s ease 0.15s, transform 0.2s ease 0.15s;
    z-index: 200;
    box-shadow:
        0 16px 48px rgba(0,0,0,0.4),
        0 0 0 1px rgba(139,92,246,0.1) inset;
}

.shdr-nav__item:hover > .shdr-dropdown,
.shdr-lang:hover > .shdr-dropdown {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    transition: opacity 0.15s ease 0s, transform 0.15s ease 0s;
}

.shdr-lang::after {
    content: '';
    position: absolute;
    top: 100%;
    left: -0.5rem;
    right: -0.5rem;
    height: 1.5rem;
}

.shdr-nav__item::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 1.5rem;
}

.shdr-dropdown--mega {
    left: 50%;
    transform: translateX(-50%) translateY(-0.5rem);
    min-width: 42rem;
    padding: 1.25rem 1.25rem;
}

.shdr-nav__item:hover > .shdr-dropdown--mega {
    transform: translateX(-50%) translateY(0);
}

/* Language dropdown — right-aligned */
.shdr-dropdown--lang {
    right: 0;
    min-width: 11rem;
}

/* ── Dropdown link (standard) ─────────────────────────────── */
.shdr-dropdown__link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.75rem;
    color: rgba(255,255,255,0.55);
    font-size: 0.8125rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 0.5rem;
    white-space: nowrap;
    transition: color 0.15s ease, background 0.15s ease;
}

.shdr-dropdown__icon {
    width: 1rem;
    text-align: center;
    flex-shrink: 0;
    opacity: 0.6;
    font-size: 0.8125rem;
    transition: opacity 0.15s ease;
}

.shdr-dropdown__link:hover .shdr-dropdown__icon {
    opacity: 1;
}

.shdr-dropdown__link:hover {
    color: #fff;
    background: rgba(139,92,246,0.12);
    text-decoration: none;
}

.shdr-dropdown__link--active {
    color: rgba(167,139,250,0.95);
    background: rgba(139,92,246,0.1);
}

.shdr-dropdown__link--active:hover {
    color: #c4b5fd;
    background: rgba(139,92,246,0.15);
}

/* ── Mega menu grid ───────────────────────────────────────── */
.shdr-mega {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0 1.25rem;
}

.shdr-mega__col {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.shdr-mega__section-title {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(167,139,250,0.6);
    padding: 0.35rem 0.75rem 0.6rem;
    margin-bottom: 0.25rem;
    border-bottom: 1px solid rgba(139,92,246,0.1);
}

/* ── Right side ───────────────────────────────────────────── */
.shdr-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-self: end;
}

/* ── Language selector ────────────────────────────────────── */
.shdr-lang {
    position: relative;
}

.shdr-lang__trigger {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.65rem;
    color: rgba(255,255,255,0.6);
    font-size: 0.8rem;
    font-weight: 500;
    background: none;
    border: 1px solid transparent;
    border-radius: 0.5rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.shdr-lang__trigger:hover,
.shdr-lang:hover .shdr-lang__trigger {
    color: #fff;
    background: rgba(139,92,246,0.12);
    border-color: rgba(139,92,246,0.2);
}

/* ── CTA Buttons ──────────────────────────────────────────── */
.shdr-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 0.5rem;
    text-decoration: none;
    white-space: nowrap;
    line-height: 1;
    transition: color 0.2s ease, background 0.2s ease,
    border-color 0.2s ease, box-shadow 0.2s ease,
    transform 0.2s ease;
    cursor: pointer;
    border: 1px solid transparent;
}

.shdr-btn:hover {
    text-decoration: none;
}

.shdr-btn--ghost {
    color: rgba(255,255,255,0.7);
    background: transparent;
}

.shdr-btn--ghost:hover {
    color: #fff;
    background: rgba(139,92,246,0.1);
}

.shdr-btn--primary {
    color: #fff;
    background: rgba(139,92,246,0.9);
    border-color: rgba(139,92,246,0.3);
}

.shdr-btn--primary:hover {
    color: #fff;
    background: rgba(139,92,246,1);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(139,92,246,0.4);
}

/* ── Hamburger button (mobile) ────────────────────────────── */
.shdr-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.25rem;
    width: 2.25rem;
    height: 2.25rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
}

.shdr-hamburger span {
    display: block;
    width: 1.25rem;
    height: 2px;
    background: rgba(255,255,255,0.75);
    border-radius: 999px;
    transition: transform 0.25s ease, opacity 0.25s ease;
    transform-origin: center;
}

.shdr-hamburger.is-open span:nth-child(1) {
    transform: translateY(0.375rem) rotate(45deg);
}

.shdr-hamburger.is-open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.shdr-hamburger.is-open span:nth-child(3) {
    transform: translateY(-0.375rem) rotate(-45deg);
}

/* ── Mobile menu overlay ──────────────────────────────────── */
.shdr-mobile-menu {
    display: none;
    position: fixed;
    top: 4.5rem;
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    background: linear-gradient(135deg, rgba(25,20,45,0.97) 0%, rgba(10,10,20,0.98) 100%);
    border: 1px solid rgba(139,92,246,0.15);
    border-radius: 1rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    overflow-y: auto;
    padding: 1.25rem 1.5rem 2rem;
    opacity: 0;
    transform: translateY(-0.5rem);
    transition: opacity 0.25s ease, transform 0.25s ease;
    pointer-events: none;
    z-index: 8999;
}

.shdr-mobile-menu.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.shdr-mobile-link {
    display: block;
    padding: 0.875rem 0.75rem;
    color: rgba(255,255,255,0.7);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border-bottom: 1px solid rgba(139,92,246,0.08);
    transition: color 0.15s ease;
}

.shdr-mobile-link:hover {
    color: #fff;
    text-decoration: none;
}

.shdr-mobile-link--sub {
    padding-left: 1.25rem;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.5);
    border-bottom-color: rgba(139,92,246,0.05);
}

.shdr-mobile-accordion__trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.875rem 0.75rem;
    color: rgba(255,255,255,0.7);
    font-size: 1rem;
    font-weight: 500;
    background: none;
    border: none;
    border-bottom: 1px solid rgba(139,92,246,0.08);
    cursor: pointer;
    text-align: left;
    transition: color 0.15s ease;
}

.shdr-mobile-accordion__trigger:hover {
    color: #fff;
}

.shdr-mobile-accordion__chevron {
    transition: transform 0.2s ease;
    opacity: 0.5;
}

.shdr-mobile-accordion__trigger.is-open .shdr-mobile-accordion__chevron {
    transform: rotate(180deg);
    opacity: 0.9;
}

.shdr-mobile-accordion__body {
    display: none;
    padding-bottom: 0.5rem;
}

.shdr-mobile-accordion__body.is-open {
    display: block;
}

.shdr-mobile-section-title {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(167,139,250,0.5);
    padding: 1rem 0.75rem 0.35rem;
}

.shdr-mobile-cta {
    display: flex;
    justify-content: center;
    margin-top: 1.5rem;
    padding: 0.875rem 1.5rem;
    font-size: 0.9375rem;
    border-radius: 0.75rem;
}

.shdr-mobile-auth-row {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.shdr-mobile-auth-row .shdr-btn {
    flex: 1;
    justify-content: center;
    padding: 0.875rem 1rem;
    font-size: 0.9375rem;
    border-radius: 0.75rem;
}

/* ── Responsive breakpoint ────────────────────────────────── */
@media (max-width: 64rem) {
    .shdr {
        top: 0.5rem;
        width: calc(100% - 2rem);
        height: 3.25rem;
    }

    .shdr-container {
        grid-template-columns: 1fr auto;
        padding: 0 1rem;
    }

    .shdr-nav {
        display: none;
    }

    .shdr-right {
        display: none;
    }

    .shdr-hamburger {
        display: flex;
        justify-self: end;
    }

    .shdr-mobile-menu {
        display: block;
    }
}