/* =============================================
   HAARWERK — header.css
   Styles for site header, topbar, nav, mobile overlay
   ============================================= */

/* ── TOP BAR ─────────────────────────────── */
.header-topbar {
    background: var(--color-black);
    border-bottom: 1px solid var(--color-black-border);
    padding: 0.5rem 0;
    font-family: var(--font-accent);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold-dim);
    position: relative;
    z-index: 101;
    /* Smooth hide on scroll-down */
    transition: height var(--transition-mid), opacity var(--transition-mid), padding var(--transition-mid);
    overflow: hidden;
}

.header-topbar.hidden {
    height: 0;
    padding: 0;
    opacity: 0;
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.topbar-tagline {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-gold-dim);
}
.topbar-tagline svg { color: var(--color-gold); flex-shrink: 0; }

.topbar-contact {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.topbar-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-gold-dim);
    transition: color var(--transition-fast);
    font-family: var(--font-accent);
    font-size: 0.65rem;
    letter-spacing: 0.12em;
}
.topbar-link:hover { color: var(--color-gold-light); }
.topbar-link svg { flex-shrink: 0; }

.topbar-sep { color: var(--color-black-border); }

/* ── MAIN HEADER BAR ─────────────────────── */
.header-main {
    background: var(--color-black);
    border-bottom: 1px solid var(--color-black-border);
    position: relative;
    z-index: 100;
    transition: background var(--transition-mid), box-shadow var(--transition-mid);
}

/* Sticky header — class added by JS on scroll */
.site-header.sticky .header-main {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 40px rgba(0, 0, 0, 0.6);
    border-bottom-color: var(--color-gold-dim);
}

/* Compensate body for sticky header height */
body.has-sticky-header { padding-top: var(--header-height); }

.header-inner {
    display: flex;
    align-items: center;
    gap: 2rem;
    height: var(--header-height);
}

/* ── LOGO ─────────────────────────────────── */
.site-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-mark {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.logo-h {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--color-gold);
    line-height: 1;
    /* Gold shimmer effect */
    background: linear-gradient(135deg, var(--color-gold-dim) 0%, var(--color-gold-bright) 50%, var(--color-gold-dim) 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: background-position var(--transition-slow);
}

.site-logo:hover .logo-h {
    background-position: 100% 0;
}

.logo-scissors {
    color: var(--color-gold-dim);
    display: flex;
    align-items: center;
    transition: color var(--transition-fast);
}
.site-logo:hover .logo-scissors { color: var(--color-gold); }

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-name {
    font-family: var(--font-accent);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-white);
    transition: color var(--transition-fast);
}

.logo-sub {
    font-family: var(--font-accent);
    font-size: 0.58rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--color-gold-dim);
    margin-top: 3px;
}

.site-logo:hover .logo-name { color: var(--color-gold-light); }

/* ── PRIMARY NAV ──────────────────────────── */
.primary-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

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

.nav-menu li {
    position: relative;
}

.nav-menu li a {
    display: block;
    padding: 0.6rem 1rem;
    font-family: var(--font-accent);
    font-size: 0.68rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-white-dim);
    text-decoration: none;
    position: relative;
    transition: color var(--transition-fast);
}

/* Underline animation */
.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 1rem;
    right: 1rem;
    height: 1px;
    background: var(--color-gold);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition-mid);
}

.nav-menu li a:hover,
.nav-menu li.current-menu-item a,
.nav-menu li.current-page-ancestor a {
    color: var(--color-gold);
}

.nav-menu li a:hover::after,
.nav-menu li.current-menu-item a::after {
    transform: scaleX(1);
}

/* Drop-down (future-proof) */
.nav-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--color-black-card);
    border: 1px solid var(--color-black-border);
    border-top: 1px solid var(--color-gold-dim);
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition-mid);
    z-index: 200;
}

.nav-menu li:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-menu .sub-menu li a {
    padding: 0.6rem 1.2rem;
    font-size: 0.65rem;
    letter-spacing: 0.15em;
}

/* ── HEADER CTA ───────────────────────────── */
.header-cta {
    flex-shrink: 0;
    padding: 0.7rem 1.6rem;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
}

/* ── HAMBURGER ────────────────────────────── */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    flex-shrink: 0;
    position: relative;
    z-index: 200;
    margin-left: auto; /* keep it pinned to the right corner when nav is hidden */
}

.hamburger-line {
    display: block;
    height: 1px;
    background: var(--color-gold);
    transition: all var(--transition-mid);
    transform-origin: center;
}

/* Line widths for visual interest */
.hamburger-line:nth-child(1) { width: 28px; }
.hamburger-line:nth-child(2) { width: 20px; }
.hamburger-line:nth-child(3) { width: 24px; }

/* Active (X) state */
.hamburger[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
    width: 26px;
}
.hamburger[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.hamburger[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
    width: 26px;
}

/* ── MOBILE OVERLAY ───────────────────────── */
.mobile-overlay {
    position: fixed;
    inset: 0;
    background: var(--color-black);
    z-index: 99;
    display: flex;
    flex-direction: column;
    text-align: center;
    /* Hidden state */
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-mid), visibility var(--transition-mid);
    /* Scroll when content is taller than the viewport (small / landscape phones) */
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* Gold texture overlay */
.mobile-overlay::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 80% 20%, rgba(184, 146, 42, 0.04) 0%, transparent 60%),
        radial-gradient(ellipse at 20% 80%, rgba(184, 146, 42, 0.03) 0%, transparent 60%);
    pointer-events: none;
}

.mobile-overlay.open {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    padding: 5rem 2rem 3rem;
    width: 100%;
    max-width: 400px;
    /* margin:auto centres vertically but still allows scrolling when tall */
    margin: auto;
}

/* Mobile big H logo */
.mobile-logo-wrap {
    width: 70px;
    height: 70px;
    border: 1px solid var(--color-gold-dim);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-logo-h {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--color-gold-dim), var(--color-gold-bright));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Mobile nav list */
.mobile-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
}

.mobile-nav-list li {
    border-bottom: 1px solid var(--color-black-border);
    opacity: 0;
    transform: translateY(16px);
    transition: opacity var(--transition-mid), transform var(--transition-mid);
}

/* Staggered animation — applied by JS */
.mobile-overlay.open .mobile-nav-list li:nth-child(1) { opacity: 1; transform: none; transition-delay: 0.1s; }
.mobile-overlay.open .mobile-nav-list li:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.15s; }
.mobile-overlay.open .mobile-nav-list li:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.2s; }
.mobile-overlay.open .mobile-nav-list li:nth-child(4) { opacity: 1; transform: none; transition-delay: 0.25s; }
.mobile-overlay.open .mobile-nav-list li:nth-child(5) { opacity: 1; transform: none; transition-delay: 0.3s; }
.mobile-overlay.open .mobile-nav-list li:nth-child(6) { opacity: 1; transform: none; transition-delay: 0.35s; }
.mobile-overlay.open .mobile-nav-list li:nth-child(7) { opacity: 1; transform: none; transition-delay: 0.4s; }

.mobile-nav-list li a {
    display: block;
    padding: 1rem 0;
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--color-white);
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: color var(--transition-fast);
}

.mobile-nav-list li a:hover,
.mobile-nav-list li.current-menu-item a { color: var(--color-gold); }

/* Mobile contact */
.mobile-contact {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.mobile-phone {
    font-family: var(--font-accent);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: var(--color-gold-dim);
    text-decoration: none;
    transition: color var(--transition-fast);
}
.mobile-phone:hover { color: var(--color-gold); }

.mobile-cta { font-size: 0.65rem; }

/* Mobile tagline */
.mobile-tagline {
    font-family: var(--font-accent);
    font-size: 0.6rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-gold-dim);
    margin: 0;
}

/* ── RESPONSIVE ───────────────────────────── */
@media (max-width: 1024px) {
    .header-cta { display: none; }
    .primary-nav { display: none; }
    .hamburger { display: flex; }
    .topbar-tagline { display: none; }
    .topbar-contact { margin-left: auto; }
}

@media (max-width: 600px) {
    /* Shrink the header height variable so sticky padding stays correct */
    :root { --header-height: 68px; }
    .header-topbar { display: none; }
    .header-inner { height: 68px; }
    .logo-name { font-size: 0.9rem; }
    .logo-h { font-size: 1.8rem; }
    .mobile-nav-list li a { font-size: 1.4rem; }
}