/* =========================================================
UIMASON NAVBAR SYSTEM
TRUE INVERT GLASS MODE
========================================================= */

.navbar {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: 92%;
    max-width: 1200px;
    z-index: var(--z-navbar);

    padding: 14px 28px;
    border-radius: 999px;

    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);

    transition: all var(--transition-normal);
}

/* =========================================================
🌞 LIGHT MODE
Navbar = DARK GLASS
========================================================= */

body:not(.dark) .navbar {
    background: rgba(0, 0, 0, 0.75);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 15px 60px rgba(0,0,0,0.45);
}

body:not(.dark) .logo {
    color: #ffffff;
}

body:not(.dark) .nav-links a {
    color: rgba(255,255,255,0.75);
}

body:not(.dark) .nav-links a:hover {
    color: #ffffff;
}

body:not(.dark) .theme-toggle {
    color: #ffffff;
    border: 1px solid rgba(255,255,255,0.25);
}

body:not(.dark) .hamburger span {
    background: #ffffff;
}

/* =========================================================
🌙 DARK MODE
Navbar = LIGHT GLASS
========================================================= */

body.dark .navbar {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(0,0,0,0.06);
    box-shadow: 0 15px 50px rgba(0,0,0,0.15);
}

body.dark .logo {
    color: #111827;
}

body.dark .nav-links a {
    color: #374151;
}

body.dark .nav-links a:hover {
    color: var(--accent);
}

body.dark .theme-toggle {
    color: #111827;
    border: 1px solid rgba(0,0,0,0.1);
}

body.dark .hamburger span {
    background: #111827;
}

/* =========================================================
Layout
========================================================= */

.navbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition-fast);
}

/* Scroll */
.navbar.scrolled {
    backdrop-filter: blur(25px);
}

/* Hide on scroll */
.navbar.hide {
    transform: translate(-50%, -140%);
}

/* Right side */
.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Theme Toggle */
.theme-toggle {
    background: none;
    border-radius: 50px;
    padding: 6px 12px;
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition-fast);
}

.theme-toggle:hover {
    transform: scale(1.05);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 24px;
    height: 2px;
    transition: var(--transition-fast);
}

/* =========================================================
Mobile
========================================================= */

@media (max-width: 992px) {

    .navbar {
        width: 94%;
        padding: 12px 20px;
    }

    .nav-links {
        position: absolute;
        top: calc(100% + 12px);
        right: 0;
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        display: none;
    }

    body.dark .nav-links {
        background: rgba(255,255,255,0.95);
    }

    body:not(.dark) .nav-links {
        background: rgba(0,0,0,0.9);
    }

    .nav-links.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }
}