/* ═══════════════════════════════════════════════════════
   NAV.CSS — Floating Navigation Bar
   ═══════════════════════════════════════════════════════ */

/* ── Wrapper ──────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 28px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: auto;
    max-width: calc(100vw - 48px);
    animation: slideDown 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* ── Nav Pill ─────────────────────────────────────────── */
.main-nav {
    display: flex;
    align-items: center;
    gap: 36px;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.07);
    border-radius: var(--radius-pill);
    padding: 14px 32px;
    box-shadow: var(--shadow-nav);
}

/* ── Logo ─────────────────────────────────────────────── */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}

.nav-logo__img {
    height: 36px;
    width: auto;
    object-fit: contain;
}

.nav-logo__fallback {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-logo__icon {
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 18px;
}

.nav-logo__text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 15px;
    color: var(--charcoal);
}

/* ── Menu Links ───────────────────────────────────────── */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 28px;
    margin: 0;
    padding: 0;
}

.nav-menu li a,
.nav-menu li a:visited {
    font-family: var(--font-display);
    font-size: 12.5px;
    font-weight: 600;
    color: var(--charcoal);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    position: relative;
    padding-bottom: 3px;
    transition: color var(--transition-base);
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 1px;
    transition: width var(--transition-base);
}

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

.nav-menu li a:hover::after,
.nav-menu li.current-menu-item > a::after {
    width: 100%;
}

/* ── CTA Button ───────────────────────────────────────── */
.nav-cta {
    display: inline-block;
    padding: 9px 22px;
    background: var(--primary);
    color: white !important;
    border-radius: var(--radius-pill);
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    text-decoration: none;
    white-space: nowrap;
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.nav-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(46, 187, 111, 0.35);
}

/* ── Mobile Toggle ────────────────────────────────────── */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle__bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--charcoal);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
    opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile Menu Drawer ───────────────────────────────── */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.mobile-menu:not([hidden]) {
    opacity: 1;
    pointer-events: all;
    display: flex;
}

.mobile-menu__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.mobile-nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    text-align: center;
}

.mobile-nav-menu li a {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--charcoal);
    text-decoration: none;
    transition: color var(--transition-base);
}

.mobile-nav-menu li a:hover {
    color: var(--primary);
}

.mobile-menu__cta {
    margin-top: 8px;
    padding: 14px 36px;
    font-size: 14px;
}

/* ── Scrolled State ───────────────────────────────────── */
.site-header.is-scrolled .main-nav {
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.12);
    padding: 11px 28px;
}