/* ═══════════════════════════════════════════════════════
   Navigation — Vanilla CSS (no Tailwind)
   ═══════════════════════════════════════════════════════ */

/* ── Design tokens (mirrors tailwind-config.js) ──────── */
:root {
    --nav-temple-cream: #F5F5DC;
    --nav-deep-maroon: #800000;
    --nav-sacred-gold: #FFD700;
    --nav-vibrant-saffron: #FF9933;
    --nav-on-primary: #ffffff;
    --nav-primary: #570000;
    --nav-on-surface-variant: #5a413d;
    --nav-font-headline: 'Libre Caslon Text', serif;
    --nav-font-body: 'Manrope', sans-serif;
}

/* ── Desktop floating nav ──────────────────────────────── */
.site-nav-desktop {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 3rem);
    max-width: 1060px;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
}

.site-nav-desktop .nav-pill {
    display: flex;
    align-items: center;
    gap: 24px;
    background: rgba(245, 245, 220, 0.45);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 10px 28px;
    border-radius: 9999px;
    border: 1px solid rgba(255, 215, 0, 0.2);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.site-nav-desktop .nav-link {
    font-family: var(--nav-font-headline);
    font-size: 15px;
    font-weight: 600;
    line-height: 32px;
    color: var(--nav-deep-maroon);
    text-decoration: none;
    position: relative;
    display: inline-block;
    transition: color 0.3s ease;
}

.site-nav-desktop .nav-link:hover {
    color: var(--nav-vibrant-saffron);
}

/* Underline animation */
.site-nav-desktop .nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--nav-vibrant-saffron);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.86, 0, 0.07, 1);
    border-radius: 2px;
}

.site-nav-desktop .nav-link:hover::after,
.site-nav-desktop .nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* ── Central lotus logo ────────────────────────────────── */
.nav-logo {
    position: relative;
    width: 88px;
    height: 88px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--nav-sacred-gold);
    background: rgba(245, 245, 220, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
    z-index: 10;
    flex-shrink: 0;
    margin: 10 10px;
    text-decoration: none;
    transition: box-shadow 0.5s ease, transform 0.5s ease;
}

.nav-logo:hover {
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.5);
}

.nav-logo .logo-ring {
    position: absolute;
    inset: 6px;
    border-radius: 50%;
    border: 1px solid rgba(255, 153, 51, 0.4);
    transition: transform 1s ease;
}

.nav-logo .logo-ring-1 {
    transform: rotate(45deg);
}

.nav-logo .logo-ring-2 {
    transform: rotate(-45deg);
}

.nav-logo:hover .logo-ring-1 {
    transform: rotate(180deg);
}

.nav-logo:hover .logo-ring-2 {
    transform: rotate(-180deg);
}

.nav-logo .logo-icon {
    color: var(--nav-vibrant-saffron);
    font-size: 22px;
    margin-bottom: 2px;
}

.nav-logo .logo-text {
    font-family: var(--nav-font-headline);
    color: var(--nav-deep-maroon);
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    text-align: center;
}

/* ── Mobile top bar ────────────────────────────────────── */
.site-nav-mobile {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 50;
    display: none;
    /* shown via media query */
}

.mobile-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 215, 0, 0.15);
}

.mobile-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.mobile-brand-logo {
    position: relative;
    width: 44px;
    height: 44px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--nav-sacred-gold);
    background: rgba(245, 245, 220, 0.9);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.mobile-brand-logo .material-symbols-outlined {
    color: var(--nav-vibrant-saffron);
    font-size: 18px;
}

.mobile-brand-logo span:last-child {
    font-family: var(--nav-font-headline);
    color: var(--nav-deep-maroon);
    font-size: 9px;
    font-weight: 700;
    line-height: 1;
    margin-top: -2px;
}

.mobile-brand-name {
    font-family: var(--nav-font-headline);
    color: var(--nav-deep-maroon);
    font-size: 14px;
    font-weight: 700;
}

/* Hamburger button */
.mobile-menu-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(255, 215, 0, 0.3);
    background: rgba(245, 245, 220, 0.6);
    color: var(--nav-deep-maroon);
    cursor: pointer;
    transition: background 0.2s ease;
}

.mobile-menu-btn:hover {
    background: rgba(255, 215, 0, 0.1);
}

/* ── Mobile drawer ─────────────────────────────────────── */
.mobile-drawer-wrapper {
    position: fixed;
    inset: 0;
    z-index: 100;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-drawer-wrapper.open {
    pointer-events: auto;
    opacity: 1;
}

.mobile-drawer-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(128, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.mobile-drawer-panel {
    position: absolute;
    top: 0;
    right: 0;
    width: 280px;
    max-width: 85vw;
    height: 100%;
    background: var(--nav-temple-cream);
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.15);
    border-left: 1px solid rgba(255, 215, 0, 0.2);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-drawer-wrapper.open .mobile-drawer-panel {
    transform: translateX(0);
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255, 215, 0, 0.15);
}

.drawer-header span {
    font-family: var(--nav-font-headline);
    color: var(--nav-deep-maroon);
    font-size: 14px;
    font-weight: 700;
}

.drawer-close-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--nav-deep-maroon);
    cursor: pointer;
    transition: background 0.2s ease;
}

.drawer-close-btn:hover {
    background: rgba(255, 215, 0, 0.1);
}

.drawer-links {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 24px 16px;
    overflow-y: auto;
}

.drawer-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 12px;
    font-family: var(--nav-font-headline);
    font-size: 16px;
    font-weight: 600;
    color: var(--nav-deep-maroon);
    text-decoration: none;
    transition: background 0.2s ease;
}

.drawer-link:hover {
    background: rgba(255, 215, 0, 0.1);
}

.drawer-link.active {
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.drawer-link .material-symbols-outlined {
    color: var(--nav-vibrant-saffron);
    font-size: 20px;
}

.drawer-divider {
    height: 1px;
    background: rgba(255, 215, 0, 0.15);
    margin: 12px 0;
}

.drawer-link-donate {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    border-radius: 9999px;
    background: linear-gradient(to right, var(--nav-primary), var(--nav-deep-maroon));
    color: var(--nav-on-primary);
    font-family: var(--nav-font-headline);
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 215, 0, 0.3);
    transition: box-shadow 0.3s ease;
}

.drawer-link-donate:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.drawer-link-donate .material-symbols-outlined {
    font-size: 20px;
}

.drawer-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255, 215, 0, 0.15);
    text-align: center;
}

.drawer-footer p {
    font-family: var(--nav-font-body);
    font-size: 11px;
    color: var(--nav-on-surface-variant);
}

/* ── Responsive: hide/show desktop vs mobile ───────────── */
@media (max-width: 767px) {
    .site-nav-desktop {
        display: none !important;
    }

    .site-nav-mobile {
        display: block;
    }
}

@media (min-width: 768px) {
    .site-nav-mobile {
        display: none !important;
    }

    .site-nav-desktop {
        display: flex;
    }
}