/* ==========================================================================
   Fekete Dáma — header.css
   Transparent blur nav, gold hairline bottom, bullet prefix on active,
   hamburger → X, mobile drawer (right slide), scroll state.
   ========================================================================== */

.fd-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    height: var(--header-h);
    background: rgba(13, 16, 19, 0.72);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--c-accent-line);
    transition: height var(--dur) var(--ease),
                background var(--dur) var(--ease),
                border-color var(--dur) var(--ease);
}
.fd-header.is-scrolled {
    height: var(--header-h-scrolled);
    background: rgba(13, 16, 19, 0.92);
    border-bottom-color: rgba(212, 180, 90, 0.35);
}

/* Fallback for browsers without backdrop-filter */
@supports not (backdrop-filter: blur(14px)) {
    .fd-header { background: var(--c-bg); }
}

.fd-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-24);
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--s-24);
    height: 100%;
}

.fd-header__logo {
    display: inline-flex;
    align-items: center;
    line-height: 0;
}
.fd-header__logo img {
    height: 44px;
    width: 44px;
    transition: transform var(--dur) var(--ease);
}
.fd-header__logo:hover img {
    transform: rotate(-6deg);
}

/* Desktop nav */
.fd-nav {
    display: none;
    gap: var(--s-8);
    align-items: center;
}
@media (min-width: 1024px) {
    .fd-nav { display: flex; }
}

.fd-nav__link {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: var(--s-8) var(--s-12);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--c-text);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    white-space: nowrap;
    transition: color var(--dur) var(--ease), letter-spacing var(--dur) var(--ease);
}
.fd-nav__link:hover {
    color: var(--c-accent);
}
.fd-nav__link.is-active {
    color: var(--c-accent);
    letter-spacing: 1.5px;
    font-weight: 600;
}
.fd-nav__link.is-active::before {
    content: '• ';
    color: var(--c-accent);
    margin-right: 2px;
}

.fd-nav__link--cta {
    background: var(--c-accent);
    color: var(--c-bg) !important;
    border-radius: var(--r-sm);
    padding: var(--s-8) var(--s-16);
    font-weight: 600;
    letter-spacing: 1.5px;
    margin-left: var(--s-8);
}
.fd-nav__link--cta:hover { background: var(--c-accent-hover); color: var(--c-bg) !important; }
.fd-nav__link--cta.is-active::before { content: ''; margin: 0; }

/* Hamburger (mobile / tablet only) */
.fd-hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    border-radius: var(--r-sm);
}
@media (min-width: 1024px) { .fd-hamburger { display: none; } }
.fd-hamburger__line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--c-accent);
    transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.fd-hamburger.is-open .fd-hamburger__line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.fd-hamburger.is-open .fd-hamburger__line:nth-child(2) { opacity: 0; }
.fd-hamburger.is-open .fd-hamburger__line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer — slide from RIGHT */
.fd-mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(360px, 85vw);
    background: var(--c-surface);
    border-left: 1px solid var(--c-accent-line);
    padding: calc(var(--header-h) + var(--s-24)) var(--s-24) var(--s-32);
    transform: translateX(100%);
    transition: transform var(--dur) var(--ease);
    z-index: 99;
    display: flex;
    flex-direction: column;
    gap: var(--s-8);
    overflow-y: auto;
}
.fd-mobile-menu.is-open { transform: translateX(0); }
@media (min-width: 1024px) { .fd-mobile-menu { display: none; } }

.fd-mobile-menu__link {
    display: block;
    padding: var(--s-12) 0;
    font-size: 1.0625rem;
    color: var(--c-text);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 500;
    border-bottom: 1px solid var(--c-border);
}
.fd-mobile-menu__link.is-active {
    color: var(--c-accent);
    font-weight: 700;
}
.fd-mobile-menu__link.is-active::before { content: '• '; color: var(--c-accent); }

.fd-mobile-menu__link--cta {
    margin-top: var(--s-24);
    background: var(--c-accent);
    color: var(--c-bg);
    padding: var(--s-16) var(--s-24);
    text-align: center;
    border-radius: var(--r-sm);
    border-bottom: 0;
    font-weight: 700;
}
.fd-mobile-menu__link--cta.is-active::before { content: ''; }

.fd-mobile-menu__divider {
    border: 0;
    height: 1px;
    background: var(--c-border);
    margin: var(--s-16) 0;
}

/* Backdrop for open drawer */
.fd-menu-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur) var(--ease);
    z-index: 98;
}
.fd-menu-backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
}

/* Spacer so page content doesn't go under fixed header */
.fd-header-spacer {
    height: var(--header-h);
}

/* Body lock when drawer open */
body.fd-menu-open {
    overflow: hidden;
}