/* Navigation styles */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'Phonk Contrast', sans-serif;
    letter-spacing: 2px;
    background: transparent;
    backdrop-filter: blur(10px);
}

.nav-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Logo styles */
.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
}

.logo img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-family: 'Phonk Contrast', sans-serif;
    font-size: 1.5rem;
    color: var(--text);
    letter-spacing: 2px;
}

/* Theme toggle button */
.theme-toggle {
    background: transparent;
    border: none;
    color: var(--primary-cyan);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0.5rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--primary-cyan);
    margin-right: 0.5rem;
}

.theme-toggle:hover {
    background: var(--primary-cyan);
    color: var(--background);
    box-shadow: 0 0 15px var(--glow-cyan);
    transform: rotate(180deg);
}

.theme-toggle i {
    transition: transform 0.5s ease;
}

/* Hamburger Menu Button */
.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1100;
    animation: floatUpDown 2s ease-in-out infinite;
}

@keyframes floatUpDown {
    0%, 100% {
        transform: translateY(0);
        filter: drop-shadow(0 0 10px var(--glow-cyan));
    }
    50% {
        transform: translateY(-5px);
        filter: drop-shadow(0 0 20px var(--glow-cyan));
    }
}

.menu-toggle span {
    width: 100%;
    height: 2px;
    background: var(--primary-cyan);
    border-radius: 2px;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px var(--glow-cyan);
}

.menu-toggle:hover span {
    box-shadow: 0 0 15px var(--glow-cyan);
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}

/* Side Navigation */
.side-nav {
    position: fixed;
    top: 70px;
    right: 20px;
    width: 250px;
    background: rgba(0, 0, 0, 0.95);
    border-radius: 12px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.95) translateY(-20px);
    transform-origin: top right;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 0 20px rgba(0, 242, 255, 0.15);
    backdrop-filter: blur(10px);
}

.side-nav::before {
    content: '';
    position: absolute;
    top: -8px;
    right: 10px;
    width: 16px;
    height: 16px;
    background: rgba(0, 0, 0, 0.95);
    transform: rotate(45deg);
    border-radius: 4px;
    box-shadow: -3px -3px 5px rgba(0, 242, 255, 0.1);
}

.side-nav.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1) translateY(0);
}

.side-nav-content {
    display: flex;
    flex-direction: column;
    padding: 1rem;
    gap: 0.5rem;
    position: relative;
    border-radius: 12px;
}

.side-nav .nav-glow {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    color: var(--text);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    background: rgba(0, 242, 255, 0.05);
    opacity: 0;
    transform: translateX(50px);
}

.side-nav.active .nav-glow {
    opacity: 1;
    transform: translateX(0);
}

/* Cascading animation delays for menu items */
.side-nav .nav-glow:nth-child(1) { transition-delay: 0.1s; }
.side-nav .nav-glow:nth-child(2) { transition-delay: 0.15s; }
.side-nav .nav-glow:nth-child(3) { transition-delay: 0.2s; }
.side-nav .nav-glow:nth-child(4) { transition-delay: 0.25s; }
.side-nav .nav-glow:nth-child(5) { transition-delay: 0.3s; }
.side-nav .nav-glow:nth-child(6) { transition-delay: 0.35s; }

.side-nav .nav-glow:hover,
.side-nav .nav-glow.active {
    background: rgba(0, 242, 255, 0.1);
    color: var(--primary-cyan);
    text-shadow: 0 0 10px var(--glow-cyan);
    transform: translateX(5px) scale(1.02);
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.1);
}

.side-nav .nav-glow i {
    width: 24px;
    text-align: center;
    color: var(--primary-cyan);
    transition: transform 0.3s ease;
}

.side-nav .nav-glow:hover i {
    transform: scale(1.2) rotate(5deg);
}

/* Side Navigation Footer */
.side-nav-footer {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 242, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    transition-delay: 0.4s;
}

.side-nav.active .side-nav-footer {
    opacity: 1;
    transform: translateY(0);
}

/* Overlay */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .logo-text {
        display: none;
    }
}

@media (max-width: 576px) {
    nav {
        padding: 1rem;
    }
}