/* ═══════════════════════════════════════════════════════════
   NAVIGATION — Modern glass nav, clean links
   ═══════════════════════════════════════════════════════════ */

/* ── Desktop Nav ── */
.un-nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(42, 51, 38, 1);
    backdrop-filter: blur(24px) saturate(1.4);
    -webkit-backdrop-filter: blur(24px) saturate(1.4);
    border-bottom: 1px solid rgba(90, 122, 78, 0.06);
    transition: all 0.5s var(--ease-out-expo);
}

/* ── Scrolled State ── */
.un-nav.scrolled {
    background: rgba(42, 51, 38, 0.95);
    backdrop-filter: blur(48px) saturate(1.5);
    -webkit-backdrop-filter: blur(48px) saturate(1.5);
    border-bottom: 1px solid rgba(90, 122, 78, 0.1);
    box-shadow: 0 4px 48px rgba(0, 0, 0, 0.3);
}

/* ── Scroll Progress Bar ── */
.un-scroll-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, #B8860B, #D4A830, #FFD700);
    box-shadow: 0 0 8px rgba(212, 168, 48, 0.6), 0 0 20px rgba(255, 215, 0, 0.3);
    transition: width 0.05s linear;
    z-index: 10;
    border-radius: 0 1px 1px 0;
}

.un-nav-inner {
    max-width: 1320px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 32px;
}

.un-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.un-logo-icon {
    flex-shrink: 0;
}

.un-logo-main {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--gold-100);
    letter-spacing: 4px;
    line-height: 1;
}

.un-logo-sub {
    font-family: var(--font-body);
    font-size: 9px;
    letter-spacing: 4px;
    color: #FFFFFF;
    text-transform: uppercase;
    margin-top: 2px;
    font-weight: 400;
}

.un-nav-links {
    display: flex;
    gap: 28px;
    list-style: none;
    align-items: center;
}

.un-nav-link {
    font-family: var(--font-body);
    font-size: 12px;
    letter-spacing: 0.5px;
    color: #FFFFFF;
    cursor: pointer;
    transition: color 0.3s ease, text-shadow 0.3s ease;
    background: none;
    border: none;
    padding: 6px 0;
    position: relative;
    font-weight: 400;
}

.un-nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #FFD700;
    transition: width 0.35s var(--ease-out-expo), box-shadow 0.35s ease;
    border-radius: 2px;
    box-shadow: none;
}

.un-nav-link:hover,
.un-nav-link.active {
    color: #FFD700;
    text-shadow:
        0 0 6px rgba(255, 215, 0, 0.95),
        0 0 14px rgba(255, 215, 0, 0.7),
        0 0 28px rgba(255, 196, 0, 0.5),
        0 0 56px rgba(255, 196, 0, 0.25);
}

.un-nav-link:hover::after,
.un-nav-link.active::after {
    width: 100%;
    box-shadow: 0 0 8px rgba(255, 215, 0, 0.6), 0 0 16px rgba(212, 175, 55, 0.3);
}

/* ── Sign In Button ── */
.un-nav-signin {
    font-family: var(--font-body);
    font-size: 12px;
    letter-spacing: 0.5px;
    color: var(--earth-900);
    background: var(--gold-400);
    border: none;
    border-radius: var(--radius-sm);
    padding: 8px 20px;
    cursor: pointer;
    transition: all 0.35s var(--ease-out-expo);
    font-weight: 600;
}

.un-nav-signin:hover {
    background: #FFD700;
    transform: translateY(-1px);
    box-shadow:
        0 0 10px rgba(255, 215, 0, 0.6),
        0 0 25px rgba(212, 175, 55, 0.35),
        0 0 50px rgba(212, 175, 55, 0.15);
}

/* ── Apply Now Button ── */
.un-nav-apply {
    font-family: var(--font-body);
    font-size: 12px;
    letter-spacing: 0.5px;
    color: #FFFFFF;
    background: transparent;
    border: 1.5px solid #FFFFFF;
    border-radius: var(--radius-sm);
    padding: 7px 18px;
    cursor: pointer;
    transition: all 0.35s var(--ease-out-expo);
    font-weight: 600;
}

.un-nav-apply:hover {
    background: #FFD700;
    border-color: #FFD700;
    color: var(--earth-900);
    transform: translateY(-1px);
    box-shadow:
        0 0 10px rgba(255, 215, 0, 0.6),
        0 0 25px rgba(212, 175, 55, 0.35),
        0 0 50px rgba(212, 175, 55, 0.15);
}

/* ── Mobile Apply ── */
.un-mobile-apply {
    margin-top: 16px;
    background: transparent;
    border: 2px solid var(--gold-500);
    border-radius: var(--radius-md);
    padding: 14px 40px;
    font-size: 18px;
    color: var(--gold-400);
    font-weight: 600;
}

/* ── Mobile Sign In ── */
.un-mobile-signin {
    margin-top: 16px;
    background: var(--gold-500);
    border: none;
    border-radius: var(--radius-md);
    padding: 14px 40px;
    font-size: 18px;
    color: #FFF;
    font-weight: 600;
}

/* ── Hamburger Button ── */
.un-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.un-hamburger span {
    width: 22px;
    height: 2px;
    background: var(--gold-100);
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* ── Hamburger → X Animation ── */
.un-hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.un-hamburger.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.un-hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Mobile Menu Overlay ── */
.un-mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(22, 18, 16, 0.98);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    opacity: 0;
    transform: translateX(100%);
    transition: opacity 0.4s var(--ease-out-expo), transform 0.4s var(--ease-out-expo);
    pointer-events: none;
}

.un-mobile-menu.open {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.un-mobile-link {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 600;
    color: var(--earth-100);
    background: none;
    border: none;
    cursor: pointer;
    letter-spacing: 1px;
    transition: color 0.3s ease, transform 0.3s var(--ease-out-expo);
    opacity: 0;
    transform: translateY(20px);
}

.un-mobile-menu.open .un-mobile-link {
    opacity: 1;
    transform: translateY(0);
    transition: color 0.3s ease, transform 0.4s var(--ease-out-expo), opacity 0.4s ease;
}

/* Staggered entrance for menu items */
.un-mobile-menu.open .un-mobile-link:nth-child(2) { transition-delay: 0.03s; }
.un-mobile-menu.open .un-mobile-link:nth-child(3) { transition-delay: 0.06s; }
.un-mobile-menu.open .un-mobile-link:nth-child(4) { transition-delay: 0.09s; }
.un-mobile-menu.open .un-mobile-link:nth-child(5) { transition-delay: 0.12s; }
.un-mobile-menu.open .un-mobile-link:nth-child(6) { transition-delay: 0.15s; }
.un-mobile-menu.open .un-mobile-link:nth-child(7) { transition-delay: 0.18s; }
.un-mobile-menu.open .un-mobile-link:nth-child(8) { transition-delay: 0.21s; }
.un-mobile-menu.open .un-mobile-link:nth-child(9) { transition-delay: 0.24s; }
.un-mobile-menu.open .un-mobile-link:nth-child(10) { transition-delay: 0.27s; }

.un-mobile-link:hover {
    color: #FFD700;
    text-shadow:
        0 0 6px rgba(255, 215, 0, 0.9),
        0 0 18px rgba(255, 215, 0, 0.6),
        0 0 36px rgba(255, 196, 0, 0.35);
    transform: translateX(4px);
}

.un-mobile-close {
    position: absolute;
    top: 20px;
    right: 28px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--earth-300);
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    font-size: 28px;
    cursor: pointer;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.un-mobile-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #FFF;
}