/* =====================================================================
   AMPLIFY UTAH — PUBLIC NAVBAR
   /assets/styles/public-navbar-styles.css

   Shared navbar for all public-facing pages, injected by
   /assets/public-navbar.php. theme.css loads first on every page —
   ALL colours, fonts, spacing, radii and shadows below come from its
   custom properties. No new palette, no new fonts.

   The only raw values used anywhere on the public side:
     · #FFFFFF / #111111 on coloured buttons (theme.css's own
       .btn-teal / .btn-orange text colours, made !important per
       the project convention because --text-inverse can flip)
     · rgba() washes built from brand RGB triplets already used
       by theme.css itself (teal 0,146,160 · orange 255,155,0 ·
       purple 180,75,155 · navy 23,36,51)
   ===================================================================== */

/* ---- Bar ---- */
.pnav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 2000;
    height: 76px;
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: 0 clamp(16px, 4vw, 40px);
    background: var(--surface-glass);
    border-bottom: 1px solid var(--border-light);
    backdrop-filter: saturate(170%) blur(24px);
    -webkit-backdrop-filter: saturate(170%) blur(24px);
    transition: box-shadow var(--transition-normal),
                background var(--transition-normal),
                height var(--transition-normal);
}

.pnav.is-solid {
    height: 66px;
    background: var(--surface-glass-strong);
    box-shadow: var(--shadow-sm);
}

/* ---- Brand ---- */
.pnav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    flex-shrink: 0;
    min-width: 0;
}

.pnav-logo { height: 36px; width: auto; display: block; }

/* Standard theme day/night logo swap */
.pnav-logo-night { display: none; }
html.theme-night .pnav-logo-day   { display: none; }
html.theme-night .pnav-logo-night { display: block; }

.pnav-brand-text { display: flex; flex-direction: column; line-height: var(--line-tight); }

.pnav-brand-name {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 700;
    letter-spacing: -0.035em;
    color: var(--text-main);
    white-space: nowrap;
}

.pnav-brand-sub {
    font-family: var(--font-body);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--amplify-teal);
    white-space: nowrap;
}

/* ---- Centre links ---- */
.pnav-links {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    margin: 0 auto;
}

.pnav-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 9px 14px;
    border-radius: var(--radius-pill);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 700;
    text-decoration: none;
    color: var(--text-muted);
    transition: color var(--transition-fast), background var(--transition-fast);
}

.pnav-link i { font-size: 12px; opacity: 0.85; }

/* Night-safe hover — --info-bg, never --surface-teal */
.pnav-link:hover {
    color: var(--amplify-teal);
    background: var(--info-bg);
}

.pnav-link.is-active {
    color: var(--amplify-teal-dark);
    background: var(--info-bg);
    box-shadow: inset 0 0 0 1px var(--info-border);
}

html.theme-night .pnav-link.is-active { color: var(--amplify-teal-soft); }

/* ---- Right actions ---- */
.pnav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
}

/* Navbar buttons follow theme .btn-small metrics */
.pnav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);                 /* theme .btn has no gap — scoped here */
    min-height: 42px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--button-radius);
    font-family: var(--font-body);
    font-size: var(--text-md);
    line-height: 24px;
    font-weight: var(--font-weight-bold);
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
    transition: transform var(--transition-normal),
                background var(--transition-normal),
                color var(--transition-normal),
                box-shadow var(--transition-normal),
                border-color var(--transition-normal);
}

.pnav-btn:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 3px; }
.pnav-btn:active { transform: translateY(0) scale(0.985); }
.pnav-btn i { font-size: 12px; }

.pnav-btn-ghost {
    color: var(--amplify-blue);
    background: transparent;
    border: 1px solid var(--border-medium);
}

.pnav-btn-ghost:hover {
    color: var(--amplify-teal);
    background: var(--info-bg);
    border-color: var(--info-border);
}

html.theme-night .pnav-btn-ghost { color: var(--text-body); }
html.theme-night .pnav-btn-ghost:hover { color: var(--amplify-teal-soft); }

.pnav-btn-orange {
    color: #111111 !important;           /* theme .btn-orange text colour */
    background: var(--amplify-orange);
    box-shadow: var(--shadow-orange);
}

.pnav-btn-orange:hover {
    transform: translateY(-2px);
    background: var(--amplify-orange-dark);
}

.pnav-btn-teal {
    color: #FFFFFF !important;           /* never trust --text-inverse */
    background: var(--amplify-teal);
    box-shadow: var(--shadow-teal);
}

.pnav-btn-teal:hover {
    transform: translateY(-2px);
    background: var(--amplify-teal-dark);
}

/* ---- Mobile toggle ---- */
.pnav-burger {
    display: none;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-main);
    font-size: 16px;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.pnav-burger:hover { color: var(--amplify-teal); background: var(--info-bg); }

/* ---- Mobile drawer ---- */
.pnav-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 2100;
    width: min(340px, 88vw);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding: calc(var(--space-6) + env(safe-area-inset-top, 0px)) var(--space-6) var(--space-8);
    background: var(--card-bg-strong);
    border-left: 1px solid var(--card-border);
    box-shadow: var(--shadow-xl);
    backdrop-filter: saturate(170%) blur(24px);
    -webkit-backdrop-filter: saturate(170%) blur(24px);
    transform: translateX(105%);
    transition: transform var(--transition-slow);
    overflow-y: auto;
}

.pnav-drawer.is-open { transform: translateX(0); }

.pnav-drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.pnav-drawer-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    letter-spacing: -0.035em;
    color: var(--text-main);
}

.pnav-drawer-close {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-muted);
    font-size: 15px;
    cursor: pointer;
}

.pnav-drawer-close:hover { color: var(--amplify-teal); background: var(--info-bg); }

.pnav-drawer .pnav-link {
    color: var(--text-body);
    padding: 12px 14px;
    border-radius: var(--radius-md);
    font-size: var(--text-md);
}

.pnav-drawer .pnav-link:hover,
.pnav-drawer .pnav-link.is-active {
    color: var(--amplify-teal);
    background: var(--info-bg);
}

.pnav-drawer-sep {
    height: 1px;
    margin: var(--space-3) 0;
    background: var(--border-light);
    border: 0;
}

.pnav-drawer-label {
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 1.6px;
    text-transform: uppercase;
    color: var(--text-soft);
    padding: 0 14px;
    margin-bottom: var(--space-1);
}

.pnav-drawer .pnav-btn { width: 100%; }

.pnav-scrim {
    position: fixed;
    inset: 0;
    z-index: 2050;
    background: rgba(23, 36, 51, 0.5);          /* --amplify-navy wash */
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.pnav-scrim.is-open { opacity: 1; visibility: visible; }

/* ---- Responsive ---- */
@media (max-width: 1060px) {
    .pnav-links { display: none; }
    .pnav-burger { display: inline-flex; }
    .pnav-actions .pnav-btn-ghost { display: none; }
}

@media (max-width: 560px) {
    .pnav { padding: 0 14px; }
    .pnav-brand-sub { display: none; }
    .pnav-actions .pnav-btn-orange { min-height: 38px; padding: 6px 13px; font-size: var(--text-sm); }
}