/* ============================================================
   NAVBAR — Barra de navegación pública
   ============================================================ */

.navbar {
    background-color: var(--navbar-bg);
    backdrop-filter: blur(12px);
    height: 72px;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--navbar-border);
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    text-decoration: none;
    display: flex;
    align-items: center;
    font-family: 'JetBrains Mono', monospace;
}

.logo .pach { color: var(--accent); }
.logo .eco  { color: var(--text-main); }

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.85rem;
    transition: color 0.3s;
    font-family: 'JetBrains Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-links a:hover  { color: var(--accent); }
.nav-links a.active { color: var(--text-main); }

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

.login-btn {
    color: var(--text-main);
    background-color: var(--accent-bg);
    border: 1px solid var(--accent-border);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    text-decoration: none;
    flex-shrink: 0;
}

.login-btn:hover {
    background-color: var(--accent);
    color: #fff;
    box-shadow: 0 0 15px var(--accent-glow);
}

.nav-burger {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: background-color 0.3s;
    align-items: center;
    justify-content: center;
}

.nav-burger:hover {
    background-color: var(--accent-bg);
}

.nav-burger.active svg {
    color: var(--accent);
}

@media (max-width: 768px) {
    .navbar {
        padding: 0 1rem;
    }

    .nav-burger {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background-color: var(--navbar-bg);
        backdrop-filter: blur(20px);
        padding: 1.5rem 2rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
        border-bottom: 1px solid var(--navbar-border);
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        z-index: 999;
    }

    .nav-links.active {
        display: flex;
        animation: slideInDown 0.3s ease-out;
    }

    .nav-links a {
        font-size: 1.1rem;
        width: 100%;
    }
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}