/* ============================================
   Navbar Styles
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5), 0 0 1px var(--border-glow);
    border-bottom: 1px solid var(--border-glow);
    z-index: var(--z-sticky);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.7), var(--glow-sm);
    background: rgba(0, 0, 0, 0.95);
    border-bottom-color: var(--primary-color);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo */
.nav-logo a {
    display: flex;
    align-items: center;
    font-family: var(--font-secondary);
    font-size: 1.75rem;
    font-weight: 900;
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-logo a:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 10px rgba(95, 216, 107, 0.6));
}

.logo-text {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(95, 216, 107, 0.5);
}

.logo-dot {
    color: var(--accent-red);
    animation: pulse 2s ease-in-out infinite;
    text-shadow: 0 0 15px var(--accent-red);
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.3);
    }
}

/* Nav Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    position: relative;
    padding: 0.625rem 1.25rem;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.02em;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0.375rem;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    box-shadow: var(--glow-sm);
    transform: translateX(-50%);
    transition: width 0.3s ease;
    border-radius: var(--radius-full);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(95, 216, 107, 0.5);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 70%;
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 0.375rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: all 0.3s ease;
}

.nav-toggle:hover {
    transform: scale(1.1);
}

.nav-toggle span {
    width: 28px;
    height: 3px;
    background: var(--primary-color);
    box-shadow: var(--glow-sm);
    border-radius: var(--radius-full);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(20px);
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-container {
        padding: 1rem;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 300px;
        height: calc(100vh - 70px);
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(20px);
        box-shadow: -10px 0 50px rgba(0, 0, 0, 0.9), inset 1px 0 0 var(--border-glow);
        border-left: 1px solid var(--border-glow);
        padding: 2rem;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        overflow-y: auto;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        width: 100%;
        padding: 1rem;
        font-size: 1rem;
        border-radius: var(--radius-lg);
    }

    .nav-link:hover {
        background: var(--bg-hover);
    }

    .nav-link::before {
        bottom: 50%;
        left: 0;
        height: 100%;
        width: 3px;
        transform: translateY(50%);
    }

    .nav-link:hover::before,
    .nav-link.active::before {
        width: 3px;
    }
}