:root {
    --g0: #0d1f14;
    --e0: #ffe066;
    --e1: #c8e840;
    --white: #ffffff;
    --r999: 999px;
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 800;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2.5rem;
    background: rgba(13, 31, 20, 0.92);
    backdrop-filter: blur(18px) saturate(1.4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: padding 0.3s;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.nav-logo-icon {
    width: 36px;
    height: 36px;
    background: var(--e1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
    box-shadow: 0 0 0 2px rgba(200, 232, 64, 0.25);
}
.nav-logo-name {
    font-family: "Cabinet Grotesk", sans-serif;
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: -0.03em;
    color: var(--white);
}
.nav-logo-name span {
    color: var(--e1);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}
.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.55);
    transition: color 0.2s;
    position: relative;
}
.nav-links a:hover {
    color: var(--white);
}
.nav-links a.active {
    color: var(--e1);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-user {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.75rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--r999);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-family: "Cabinet Grotesk", sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    border-radius: var(--r999);
    padding: 0.55rem 1.3rem;
    transition:
        transform 0.18s var(--ease-spring),
        box-shadow 0.18s,
        background 0.18s;
    cursor: pointer;
    border: none;
    letter-spacing: -0.01em;
}
.btn:hover {
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: rgba(255, 255, 255, 0.7);
    border: 1.5px solid rgba(255, 255, 255, 0.18);
}
.btn-outline:hover {
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--white);
}

.btn-lime {
    background: var(--e1);
    color: var(--g0);
    box-shadow: 0 4px 16px rgba(200, 232, 64, 0.35);
}
.btn-lime:hover {
    background: var(--e0);
    box-shadow: 0 8px 24px rgba(200, 232, 64, 0.45);
}

.btn-forest {
    background: var(--g1);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(22, 56, 36, 0.4);
}
.btn-forest:hover {
    background: var(--g2);
    box-shadow: 0 8px 24px rgba(22, 56, 36, 0.55);
}

.btn-lg {
    padding: 0.8rem 2rem;
    font-size: 0.95rem;
    border-radius: var(--r16);
}