/*
 * nav.css — Shatat Music Theme
 * Covers: .site-nav, .mobile-menu, .lang-switcher, .breadcrumb, .page-header
 */

/* ═══════════════════════════════════════
   FIXED NAV BAR
═══════════════════════════════════════ */
.site-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--nav-height);
    background: rgba(22, 36, 62, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(196, 146, 58, 0.15);
    z-index: 1000;
    transition: border-color var(--duration) var(--ease),
                background  var(--duration) var(--ease);
}

.site-nav--scrolled {
    background: rgba(22, 36, 62, 0.99);
    border-bottom-color: rgba(196, 146, 58, 0.35);
    box-shadow: 0 2px 24px rgba(0, 0, 0, 0.28);
}

.site-nav__inner {
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

/* ── Brand ── */
.site-nav__brand {
    display: flex;
    flex-direction: column;
    gap: 3px;
    line-height: 1;
    text-decoration: none;
    flex-shrink: 0;
}

.site-nav__brand img { height: 44px; width: auto; display: block; }

.site-nav__brand-ar {
    font-family: var(--font-arabic);
    font-size: 22px;
    font-weight: 600;
    color: var(--c-gold);
    direction: rtl;
    letter-spacing: 0.02em;
    line-height: 1;
}

.site-nav__brand-en {
    font-family: var(--font-display);
    font-size: 9px;
    letter-spacing: 0.38em;
    text-transform: uppercase;
    color: rgba(250, 246, 237, 0.38);
    font-weight: 300;
}

/* ── Primary menu ── */
.site-nav__menu {
    display: flex;
    align-items: center;
    gap: 2.2rem;
    list-style: none;
    margin: 0; padding: 0;
    flex: 1;
    justify-content: center;
}

.site-nav__menu a {
    font-size: 10px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    font-weight: 500;
    color: rgba(250, 246, 237, 0.62);
    text-decoration: none;
    position: relative;
    padding-bottom: 3px;
    transition: color var(--duration) var(--ease);
    display: block;
}

.site-nav__menu a::after {
    content: '';
    position: absolute;
    bottom: -1px; left: 0; right: 0;
    height: 1px;
    background: var(--c-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration) var(--ease);
}

.site-nav__menu a:hover,
.site-nav__menu .current-menu-item > a,
.site-nav__menu .current-page-ancestor > a {
    color: var(--c-gold-pale);
}

.site-nav__menu a:hover::after,
.site-nav__menu .current-menu-item > a::after { transform: scaleX(1); }

/* Dropdown */
.site-nav__menu li { position: relative; }

.site-nav__menu .sub-menu {
    position: absolute;
    top: calc(100% + 14px); left: 0;
    min-width: 200px;
    background: var(--c-sapphire);
    border: 1px solid rgba(196, 146, 58, 0.18);
    border-top: 2px solid var(--c-gold);
    padding: 0.5rem 0;
    list-style: none;
    opacity: 0; visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--duration) var(--ease),
                transform var(--duration) var(--ease),
                visibility var(--duration);
    z-index: 200;
}

.site-nav__menu li:hover > .sub-menu,
.site-nav__menu li:focus-within > .sub-menu {
    opacity: 1; visibility: visible; transform: translateY(0);
}

.site-nav__menu .sub-menu a {
    padding: 9px 18px;
    font-size: 10px;
    letter-spacing: 0.15em;
    color: rgba(250, 246, 237, 0.6);
    display: block;
}

.site-nav__menu .sub-menu a::after { display: none; }
.site-nav__menu .sub-menu a:hover { color: var(--c-gold-pale); background: rgba(196, 146, 58, 0.06); }

/* ── Right cluster ── */
.site-nav__right {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    flex-shrink: 0;
}

.site-nav__ticket-btn { font-size: 10px; padding: 8px 18px; }

/* ── Hamburger ── */
.site-nav__hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px; height: 36px;
    background: none;
    border: 1px solid rgba(196, 146, 58, 0.25);
    padding: 8px; cursor: pointer;
    transition: border-color var(--duration) var(--ease);
}

.site-nav__hamburger:hover { border-color: var(--c-gold); }

.hamburger-bar {
    display: block;
    width: 100%; height: 1px;
    background: rgba(250, 246, 237, 0.7);
    transition: transform var(--duration) var(--ease),
                opacity   var(--duration) var(--ease);
}

[aria-expanded="true"] .hamburger-bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
[aria-expanded="true"] .hamburger-bar:nth-child(2) { opacity: 0; }
[aria-expanded="true"] .hamburger-bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ═══════════════════════════════════════
   LANGUAGE SWITCHER
═══════════════════════════════════════ */
.lang-switcher { display: flex; align-items: center; gap: 2px; }

.lang-btn {
    background: none; border: none;
    color: rgba(250, 246, 237, 0.38);
    font-size: 10px; letter-spacing: 0.18em;
    font-family: var(--font-ui); font-weight: 500;
    padding: 4px 5px; cursor: pointer;
    transition: color var(--duration) var(--ease);
    text-transform: uppercase; text-decoration: none; line-height: 1;
}

.lang-btn:hover,
.lang-btn--active,
.lang-btn[aria-current="true"] { color: var(--c-gold-pale); }

.lang-sep { color: rgba(196, 146, 58, 0.22); font-size: 9px; user-select: none; }

/* ═══════════════════════════════════════
   MOBILE DRAWER
═══════════════════════════════════════ */
.mobile-menu {
    position: fixed;
    top: var(--nav-height); left: 0; right: 0; bottom: 0;
    background: rgba(14, 22, 37, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 999;
    padding: 2.5rem 2.5rem 3rem;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.35s var(--ease);
    display: flex; flex-direction: column; gap: 2rem;
}

.mobile-menu--open { transform: translateX(0); }

.mobile-menu .menu,
.mobile-menu__list {
    list-style: none; padding: 0; margin: 0;
    display: flex; flex-direction: column;
}

.mobile-menu .menu a,
.mobile-menu__list a {
    display: block;
    font-size: clamp(22px, 5vw, 30px);
    font-family: var(--font-display);
    font-weight: 300;
    color: rgba(250, 246, 237, 0.75);
    text-decoration: none;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(196, 146, 58, 0.1);
    transition: color var(--duration) var(--ease),
                padding-left var(--duration) var(--ease);
}

.mobile-menu .menu a:hover,
.mobile-menu__list a:hover { color: var(--c-gold-pale); padding-left: 10px; }

.mobile-menu__lang {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(196, 146, 58, 0.1);
}

.mobile-menu__lang .lang-switcher { gap: 10px; }
.mobile-menu__lang .lang-btn { font-size: 14px; padding: 6px 8px; color: rgba(250, 246, 237, 0.45); }

body.body--menu-open { overflow: hidden; }

/* ═══════════════════════════════════════
   BREADCRUMB (Yoast)
═══════════════════════════════════════ */
.breadcrumb { margin-bottom: 1.5rem; }

.breadcrumb__list,
.breadcrumb > span {
    display: flex; align-items: center; gap: 8px;
    list-style: none; flex-wrap: wrap;
    font-size: 11px; letter-spacing: 0.08em;
    color: rgba(250, 246, 237, 0.4);
}

.breadcrumb > span > span::before {
    content: '·';
    margin-right: 8px;
    color: rgba(196, 146, 58, 0.28);
}
.breadcrumb > span > span:first-child::before { display: none; }

.breadcrumb a {
    color: rgba(196, 146, 58, 0.55);
    text-decoration: none;
    transition: color var(--duration) var(--ease);
}
.breadcrumb a:hover { color: var(--c-gold-pale); }

/* ═══════════════════════════════════════
   PAGE HEADER (archive / single pages)
═══════════════════════════════════════ */
.page-header {
    padding-top: calc(var(--nav-height) + 4rem);
    padding-bottom: 4rem;
}

.page-header--dark { background: var(--c-sapphire); }
.page-header--dark .t-display  { color: var(--c-parchment); }
.page-header--dark .t-eyebrow  { color: var(--c-gold); }

/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */
@media (max-width: 1024px) {
    .site-nav__menu { gap: 1.4rem; }
}

@media (max-width: 768px) {
    .site-nav__menu       { display: none; }
    .site-nav__hamburger  { display: flex; }
    .site-nav__ticket-btn { display: none; }
    .page-header { padding-top: calc(var(--nav-height) + 2.5rem); padding-bottom: 2.5rem; }
}