/* ========================================
   Navigation Styles with Improved Effects
   ======================================== */

.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 15, 35, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 40px;
    display: flex;
    justify-content: center;
    gap: 20px;
    animation: fadeIn 0.6s ease-out;
}

.site-nav a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 600;
    font-size: 1em;
    padding: 12px 24px;
    border-radius: 30px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    white-space: nowrap;
    display: inline-block;
    text-align: center;
}

/* Animated gradient background on hover */
.site-nav a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent,
        rgba(99, 102, 241, 0.3),
        rgba(139, 92, 246, 0.3),
        rgba(236, 72, 153, 0.3),
        transparent);
    transition: left 0.6s ease;
}

/* Glow effect */
.site-nav a::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.4) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: all 0.4s ease;
    border-radius: 50%;
}

.site-nav a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transform: translateY(-2px);
    box-shadow: 
        0 10px 25px rgba(99, 102, 241, 0.3),
        0 5px 10px rgba(0, 0, 0, 0.3);
    border-color: rgba(99, 102, 241, 0.5);
}

.site-nav a:hover::before {
    left: 100%;
}

.site-nav a:hover::after {
    width: 100px;
    height: 100px;
}

.site-nav a.active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.2));
    color: white;
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.2);
}

.site-nav a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Mobile responsive navigation */
@media (max-width: 768px) {
    .site-nav {
        padding: 15px 10px;
        gap: 8px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .site-nav a {
        font-size: 0.85em;
        padding: 10px 16px;
        flex: 0 1 auto;
        min-width: 80px;
        line-height: 1.2;
        /* Equal height for all buttons */
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Disable hover effects on touch devices */
    @media (hover: none) {
        .site-nav a::before,
        .site-nav a::after {
            display: none;
        }
        
        .site-nav a:hover {
            transform: none;
            box-shadow: none;
        }
        
        .site-nav a:active {
            transform: scale(0.95);
            background: rgba(99, 102, 241, 0.3);
        }
    }
}

@media (max-width: 480px) {
    .site-nav {
        padding: 12px 8px;
        gap: 6px;
    }
    
    .site-nav a {
        font-size: 0.8em;
        padding: 8px 12px;
        min-width: 70px;
        border-radius: 20px;
    }
    
    /* Special handling for longer text */
    .site-nav a.nav-midibro {
        padding: 8px 10px;
        font-size: 0.75em;
    }
}

/* Container adjustment for fixed nav */
.container {
    padding-top: 100px;
}

@media (max-width: 768px) {
    .container {
        padding-top: 80px;
    }
}

@media (max-width: 480px) {
    .container {
        padding-top: 70px;
    }
}