/* ============================================================
   HEADER
   ============================================================ */

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--gold);
    color: #120d08;
    padding: 10px 18px;
    font-weight: 700;
    z-index: 10000;
}
.skip-link:focus { left: 8px; top: 8px; }

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 900;
    height: var(--header-h);
    background: rgba(10,9,8,.7);
    backdrop-filter: blur(18px) saturate(150%);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
    border-bottom: 1px solid transparent;
    transition: background var(--tr), border-color var(--tr);
}
/* Fio de brasa no topo */
.site-header::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--ember) 28%, var(--gold) 50%, var(--ember) 72%, transparent);
    opacity: .7;
}
.site-header.is-scrolled {
    background: rgba(10,9,8,.95);
    border-bottom-color: var(--border);
    box-shadow: 0 8px 40px rgba(0,0,0,.5);
}

.site-header__inner {
    display: flex;
    align-items: center;
    height: var(--header-h);
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 40px;
}

/* ── Brand ──────────────────────────────────────────────── */
.brand {
    display: flex;
    align-items: center;
    gap: 13px;
    margin-right: auto;
    flex-shrink: 0;
}
.brand__icon {
    width: 58px;
    height: 58px;
    object-fit: contain;
    transition: transform var(--tr);
}
.brand:hover .brand__icon { transform: scale(1.06) rotate(-2deg); }
.brand__text { display: flex; flex-direction: column; gap: 3px; }
.brand__name {
    font-family: var(--font-display);
    font-size: 21px;
    font-weight: 600;
    letter-spacing: -.01em;
    line-height: 1;
    color: var(--text);
}
.brand__sub {
    font-family: var(--font-util);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--gold);
}

/* ── Nav ────────────────────────────────────────────────── */
.nav ul { display: flex; align-items: center; gap: 2px; }
.nav a {
    display: block;
    font-family: var(--font-util);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--muted);
    padding: 9px 16px;
    border-radius: var(--radius-sm);
    position: relative;
    transition: color var(--tr);
}
.nav a:hover { color: var(--text); }
.nav a.is-active { color: var(--gold); }
.nav a.is-active::after {
    content: '';
    position: absolute;
    left: 16px; right: 16px; bottom: 3px;
    height: 1.5px;
    background: var(--gold);
    box-shadow: 0 0 8px rgba(201,146,42,.6);
}

/* ── Telefone ───────────────────────────────────────────── */
.header-phone {
    display: flex;
    align-items: center;
    gap: 11px;
    margin-left: 24px;
    padding-left: 26px;
    border-left: 1px solid var(--border);
    flex-shrink: 0;
}
.header-phone__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: 1px solid var(--border-2);
    border-radius: 10px;
    color: var(--gold);
    transition: all var(--tr);
}
.header-phone__icon:hover {
    background: var(--gold);
    color: #120d08;
    border-color: var(--gold);
}
.header-phone__info { display: flex; flex-direction: column; gap: 2px; }
.header-phone__label {
    font-family: var(--font-util);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--muted);
}
.header-phone__number {
    font-family: var(--font-util);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .02em;
    color: var(--text);
    transition: color var(--tr);
}
.header-phone__number:hover { color: var(--gold); }

/* ── Burger ─────────────────────────────────────────────── */
.burger {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-left: 14px;
    background: none;
    border: none;
    flex-shrink: 0;
}
.burger__l {
    stroke: var(--text-soft);
    stroke-width: 1.7;
    stroke-linecap: round;
    transform-box: fill-box;
    transform-origin: center;
    transition: transform var(--tr), opacity var(--tr), stroke var(--tr);
}
.site-header.menu-open .burger .l1 { stroke: var(--gold); transform: translateY(6px) rotate(45deg); }
.site-header.menu-open .burger .l2 { opacity: 0; }
.site-header.menu-open .burger .l3 { stroke: var(--gold); transform: translateY(-6px) rotate(-45deg); }

/* ── Menu mobile ────────────────────────────────────────── */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 850;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity .35s ease, transform .35s ease;
}
.mobile-menu::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 45% at 50% 100%, rgba(224,86,26,.14), transparent 70%);
    pointer-events: none;
}
.site-header.menu-open ~ .mobile-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}
.mobile-menu__nav { text-align: center; position: relative; }
.mobile-menu__nav li {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .45s ease, transform .45s ease;
    transition-delay: calc(var(--i) * .06s);
}
.site-header.menu-open ~ .mobile-menu .mobile-menu__nav li {
    opacity: 1;
    transform: translateY(0);
}
.mobile-menu__nav a {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(34px, 9vw, 56px);
    font-weight: 600;
    letter-spacing: -.02em;
    color: var(--text-soft);
    padding: 10px 20px;
    transition: color var(--tr);
}
.mobile-menu__nav a:active,
.mobile-menu__nav a:hover { color: var(--gold); }

.mobile-menu__foot {
    position: absolute;
    bottom: 48px;
    text-align: center;
}
.mobile-menu__foot-label {
    display: block;
    font-family: var(--font-util);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 8px;
}
.mobile-menu__foot-phone {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 600;
    color: var(--gold);
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 980px) {
    .nav { display: none; }
    .header-phone__info { display: none; }
    .header-phone { margin-left: auto; padding-left: 0; border-left: none; }
    .burger { display: flex; }
    .site-header__inner { padding: 0 22px; }
}
@media (max-width: 520px) {
    .brand__icon { width: 48px; height: 48px; }
    .brand__name { font-size: 18px; }
    .brand__sub { font-size: 8px; }
}