/* :root {
    Light Mode Defaults
    --bg-main: #f0f4f2;
    --gradient: radial-gradient(circle at 80% 20%, #d1fae5 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, #ecfdf5 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, #ffffff 100%);
    --plag-gold: #d4af37;
    --text-color: #111827;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 0, 0, 0.1);
    --nav-bg: rgba(255, 255, 255, 0.8);
    --btn-text: #ffffff;
    --btn-bg: #052c1e;
    --plag-surface: #f3f4f6;
}

[data-theme="dark"],
.dark {
    --bg-main: #052c1e;
    --gradient: radial-gradient(circle at 80% 20%, #1a5d3b 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, #0a402d 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, #052c1e 100%);
    --plag-gold: #fccb05;
    --text-color: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.15);
    --nav-bg: rgba(5, 44, 30, 0.8);
    --btn-text: #052c1e;
    --btn-bg: #ffffff;
    --plag-surface: #111111;
}
 */
body,
html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-main);
    background-image: var(--gradient);
    font-family: 'Segoe UI', system-ui, sans-serif;
    color: var(--text-color);
    transition: background 0.5s ease;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    box-sizing: border-box;
    background: var(--nav-bg);
    backdrop-filter: blur(15px);
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.btn-donate {
    background: var(--plag-gold);
    color: var(--bg-main) !important;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: bold;
}

.theme-toggle {
    background: none;
    border: 1px solid var(--glass-border);
    color: var(--text-color);
    cursor: pointer;
    padding: 5px 12px;
    border-radius: 20px;
    font-weight: bold;
}

/* Hamburger Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-btn .bar {
    width: 25px;
    height: 3px;
    background-color: var(--plag-gold);
    transition: 0.3s;
}

/* Mobile Menu with Clip Effect */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--plag-surface);
        padding: 20px;
        gap: 15px;
        clip-path: circle(0% at 100% 0%);
        transition: clip-path 0.5s ease-in-out, background 0.3s ease;
        border-bottom: 1px solid var(--plag-gold);
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        opacity: 0;
        pointer-events: none;
    }

    .nav-links.active {
        clip-path: circle(150% at 100% 0%);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-links a,
    .nav-links button,
    .nav-links .theme-toggle {
        display: block;
        width: 100%;
        text-align: center;
        font-size: 1.2rem;
        padding: 15px 0;
        color: var(--text-color);
        border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    }

    .nav-links a:last-child {
        border-bottom: none;
    }
}